From nobody Sat Dec 28 04:07:28 2024 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 66C7119DF4B for ; Mon, 9 Dec 2024 22:28:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733783313; cv=none; b=sJE0fAlM31GAEKjTug9FsNQKgQu4LiieBaeVbvSMyW1XwROca3vJ3COyZXy4sqLF4TCqBka058JU9clbiYhN4XK3B39KmSEvasOmsovnzv2YiUjTB4v+mV/8QPVb3IVzAgTNDTK/u8KGTV/4raiFV11KoihFjp2rfVpHugAYJRA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733783313; c=relaxed/simple; bh=ZIWVn+NNqRz2kPi5s84h38Zzskf+kt8+k/p5QcGK4dI=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=U2iDp2PSMxZn9lq5JEVVkmrWF4yEROo7yMAeFV7LhKumpj/7CEXSxxZ63vX5yg5WG0EVXU3+xDyULXRFQ7KA0Ft8OypSvCWEQphf7tjNb+i5U+/lDt7CyzvYW6c2tejhxpEgUWg0aWE21oN5sf+K7le/tmRx51WWqpyW1PcUmB4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=pbj32bNr; arc=none smtp.client-ip=209.85.128.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="pbj32bNr" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-6efed40a56aso11133387b3.3 for ; Mon, 09 Dec 2024 14:28:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1733783290; x=1734388090; darn=vger.kernel.org; h=content-transfer-encoding:to:from:subject:references:mime-version :message-id:in-reply-to:date:from:to:cc:subject:date:message-id :reply-to; bh=jbbfAb21a0u+2XKIw/Ta5dtYvqiwk0ZDZNsXzPyuBS8=; b=pbj32bNrgVmvltDs9NtE1PKXzGmmgcUwRhiyYD5Ag9UdQBuQDxrVOo3jF2y+AebrIb cOoKXHw7wk6P4JsahT0nqKvOAHs7Af4wwRM7DJn/oAoWm7A8LwsvoUAMyzSdC1sivvGy bG2Pt2yuFbX66UTZxuroACqyVsxWmQr3Io9iZJFWyBKskMMAHFQS1C0Rw0smEmkwiHvO v2p3RKP7YhmqFUp6YqW76jBOcRTQkXE9tza+vimwmmCwOSMvnP8Q0ZC3GtcDOrHydnQ4 6az0UwR3fY4Qi9CkjD+3WUo7n5EdS4nYSmczZ5SkYK5EEJGrC5h1oLnmUN0FLiVQYjKY MGZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733783290; x=1734388090; h=content-transfer-encoding:to:from:subject:references:mime-version :message-id:in-reply-to:date:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=jbbfAb21a0u+2XKIw/Ta5dtYvqiwk0ZDZNsXzPyuBS8=; b=GemxjlKX8krEl3EcFh6x+dFggOPSe3n2v5z7/gkmuezLWtHz92ZNLD4nHct8GdX7+g urS2ssE5e4wZQe5zVxzp1W4XU4qF6qji0JCO4CfCpFmFVqDjwTUj9CFF0wWPKbNJor0A gGih8MHRuL/nxUzJBwqYhSCWTcKKO7tzyXyeREOinzCrZMRSRMggbKop3VvVEloH+59E gCkZdTPp39+q4NF1ozbmw5MCE2YqvFDruG+KWR5rddQlEOdi8T9/ZR6hQKb6MfGCmCXE lX/NNT/BHgbbDyWqN0Qaog0sUqM9vo9ENBpJknHwgC7sNwcg2x7CRRuG5VecSMb3JDNq ZBLA== X-Forwarded-Encrypted: i=1; AJvYcCVdO2L/AVxlSUYJF0a3Wm4wsc21W/aOVHBHFHHv6SBRssrENS4yI+JN4Vm/5OwlAnrJoajPruBK9mW74CI=@vger.kernel.org X-Gm-Message-State: AOJu0YzMuZ/11ocpK5gvY++Cf0xTEQ1XJXSIkrkUdxVHWu4r29NEm0Po d50eERsdRAQhOaDlCd9fQIpIbHEQ4Zy8Rwb3Al6aDJ89rRCeEs7QNUojA0Uvhzm6k4IfCe/AzXi Gz+o32g== X-Google-Smtp-Source: AGHT+IE1NOCFDsTVYX+CFSNgp/J92Lu2DpPc1b3BW5a1FE7ckDam5CY8sMEyLvI1psBFISDpbMdoWLYI2PPm X-Received: from irogers.svl.corp.google.com ([2620:15c:2c5:11:c8f1:280e:e8ad:32]) (user=irogers job=sendgmr) by 2002:a05:690c:2f85:b0:6ea:1f5b:1f54 with SMTP id 00721157ae682-6efe3ac5ecbmr202257b3.0.1733783290105; Mon, 09 Dec 2024 14:28:10 -0800 (PST) Date: Mon, 9 Dec 2024 14:27:38 -0800 In-Reply-To: <20241209222800.296000-1-irogers@google.com> Message-Id: <20241209222800.296000-2-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20241209222800.296000-1-irogers@google.com> X-Mailer: git-send-email 2.47.1.545.g3c1d2e2a6a-goog Subject: [PATCH v1 01/22] perf vendor events: Update Alderlake events/metrics From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , "=?UTF-8?q?Andreas=20F=C3=A4rber?=" , Manivannan Sadhasivam , Weilin Wang , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Perry Taylor , Samantha Alt , Caleb Biggers , Edward Baker , Michael Petlan Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Update events from v1.27 to v1.28. Update TMA metrics from 4.8 to 5.01. Bring in the event updates v1.28: https://github.com/intel/perfmon/commit/801f43f22ec6bd23fbb5d18860f395d61e7= f4081 The TMA 5.01 update is from (with subsequent fixes): https://github.com/intel/perfmon/commit/1d72913b2d938781fb28f3cc3507aaec5c2= 2d782 Co-authored-by: Caleb Biggers Signed-off-by: Ian Rogers --- .../arch/x86/alderlake/adl-metrics.json | 3637 +++++++++++++---- .../pmu-events/arch/x86/alderlake/cache.json | 292 +- .../arch/x86/alderlake/floating-point.json | 19 +- .../arch/x86/alderlake/frontend.json | 19 - .../pmu-events/arch/x86/alderlake/memory.json | 32 +- .../arch/x86/alderlake/metricgroups.json | 10 +- .../pmu-events/arch/x86/alderlake/other.json | 92 +- .../arch/x86/alderlake/pipeline.json | 127 +- .../arch/x86/alderlake/virtual-memory.json | 33 + tools/perf/pmu-events/arch/x86/mapfile.csv | 2 +- 10 files changed, 3361 insertions(+), 902 deletions(-) diff --git a/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json b/to= ols/perf/pmu-events/arch/x86/alderlake/adl-metrics.json index 8fdf4a4225de..99d8e86a7ca0 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json @@ -48,13 +48,6 @@ "MetricName": "C7_Core_Residency", "ScaleUnit": "100%" }, - { - "BriefDescription": "C7 residency percent per package", - "MetricExpr": "cstate_pkg@c7\\-residency@ / TSC", - "MetricGroup": "Power", - "MetricName": "C7_Pkg_Residency", - "ScaleUnit": "100%" - }, { "BriefDescription": "C8 residency percent per package", "MetricExpr": "cstate_pkg@c8\\-residency@ / TSC", @@ -62,13 +55,6 @@ "MetricName": "C8_Pkg_Residency", "ScaleUnit": "100%" }, - { - "BriefDescription": "C9 residency percent per package", - "MetricExpr": "cstate_pkg@c9\\-residency@ / TSC", - "MetricGroup": "Power", - "MetricName": "C9_Pkg_Residency", - "ScaleUnit": "100%" - }, { "BriefDescription": "Percentage of cycles spent in System Manageme= nt Interrupts.", "MetricExpr": "((msr@aperf@ - cycles) / msr@aperf@ if msr@smi@ > 0= else 0)", @@ -112,56 +98,221 @@ "MetricName": "tsx_transactional_cycles", "ScaleUnit": "100%" }, + { + "BriefDescription": "Uncore frequency per die [GHZ]", + "MetricExpr": "tma_info_system_socket_clks / #num_dies / duration_= time / 1e9", + "MetricGroup": "SoC", + "MetricName": "UNCORE_FREQ", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to certain allocation restrictions", - "MetricExpr": "tma_core_bound", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.ALLOC_RESTRICTIONS@ / (5 = * cpu_atom@CPU_CLK_UNHALTED.CORE@)", "MetricGroup": "TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_allocation_restriction", - "MetricThreshold": "tma_allocation_restriction > 0.1 & (tma_core_b= ound > 0.1 & tma_backend_bound > 0.1)", + "MetricThreshold": "(tma_allocation_restriction >0.10) & ((tma_cor= e_bound >0.10) & ((tma_backend_bound >0.10)))", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution ports for ALU operations", + "MetricExpr": "(UOPS_DISPATCHED.PORT_0 + UOPS_DISPATCHED.PORT_1 + = UOPS_DISPATCHED.PORT_5_11 + UOPS_DISPATCHED.PORT_6) / (5 * tma_info_core_co= re_clks)", + "MetricGroup": "Core_Execution;TopdownL5;tma_L5_group;tma_ports_ut= ilized_3m_group", + "MetricName": "tma_alu_op_utilization", + "MetricThreshold": "tma_alu_op_utilization > 0.4", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates fraction of slots the C= PU retired uops delivered by the Microcode_Sequencer as a result of Assists= ", + "MetricExpr": "78 * ASSISTS.ANY / tma_info_thread_slots", + "MetricGroup": "BvIO;Slots_Estimated;TopdownL4;tma_L4_group;tma_mi= crocode_sequencer_group", + "MetricName": "tma_assists", + "MetricThreshold": "tma_assists > 0.1 & tma_microcode_sequencer > = 0.05 & tma_heavy_operations > 0.1", + "PublicDescription": "This metric estimates fraction of slots the = CPU retired uops delivered by the Microcode_Sequencer as a result of Assist= s. Assists are long sequences of uops that are required in certain corner-c= ases for operations that cannot be handled natively by the execution pipeli= ne. For example; when working with very small floating point values (so-cal= led Denormals); the FP units are not set up to perform these operations nat= ively. Instead; a sequence of instructions to perform the computation on th= e Denormals is injected into the pipeline. Since these microcode sequences = might be dozens of uops long; Assists can be extremely deleterious to perfo= rmance and they can be avoided in many cases. Sample with: ASSISTS.ANY", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates fraction of slots the C= PU retired uops as a result of handing SSE to AVX* or AVX* to SSE transitio= n Assists", + "MetricExpr": "63 * ASSISTS.SSE_AVX_MIX / tma_info_thread_slots", + "MetricGroup": "HPC;Slots_Estimated;TopdownL5;tma_L5_group;tma_ass= ists_group", + "MetricName": "tma_avx_assists", + "MetricThreshold": "tma_avx_assists > 0.1", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the total number of issue slots that w= ere not consumed by the backend due to backend stalls", + "BriefDescription": "This category represents fraction of slots wh= ere no uops are being delivered due to a lack of required resources for acc= epting new uops in the Backend", "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.ALL@ / (5 * cpu_atom@CPU_= CLK_UNHALTED.CORE@)", + "MetricExpr": "topdown\\-be\\-bound / (topdown\\-fe\\-bound + topd= own\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * slots", "MetricGroup": "Default;TopdownL1;tma_L1_group", "MetricName": "tma_backend_bound", - "MetricThreshold": "tma_backend_bound > 0.1", + "MetricThreshold": "tma_backend_bound > 0.2", "MetricgroupNoGroup": "TopdownL1;Default", - "PublicDescription": "Counts the total number of issue slots that = were not consumed by the backend due to backend stalls. Note that uops must= be available for consumption in order for this event to count. If a uop is= not available (IQ is empty), this event will not count", + "PublicDescription": "This category represents fraction of slots w= here no uops are being delivered due to a lack of required resources for ac= cepting new uops in the Backend. Backend is the portion of the processor co= re where the out-of-order scheduler dispatches ready uops into their respec= tive execution units; and once completed these uops get retired according t= o program order. For example; stalls due to data-cache misses or stalls due= to the divider unit being overloaded are both categorized under Backend Bo= und. Backend Bound is further divided into two main categories: Memory Boun= d and Core Bound. Sample with: TOPDOWN.BACKEND_BOUND_SLOTS", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the total number of issue slots that w= ere not consumed by the backend because allocation is stalled due to a misp= redicted jump or a machine clear", + "BriefDescription": "This category represents fraction of slots wa= sted due to incorrect speculations", "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "(5 * cpu_atom@CPU_CLK_UNHALTED.CORE@ - (cpu_atom@TO= PDOWN_FE_BOUND.ALL@ + cpu_atom@TOPDOWN_BE_BOUND.ALL@ + cpu_atom@TOPDOWN_RET= IRING.ALL@)) / (5 * cpu_atom@CPU_CLK_UNHALTED.CORE@)", + "MetricExpr": "max(1 - (tma_frontend_bound + tma_backend_bound + t= ma_retiring), 0)", "MetricGroup": "Default;TopdownL1;tma_L1_group", "MetricName": "tma_bad_speculation", "MetricThreshold": "tma_bad_speculation > 0.15", "MetricgroupNoGroup": "TopdownL1;Default", - "PublicDescription": "Counts the total number of issue slots that = were not consumed by the backend because allocation is stalled due to a mis= predicted jump or a machine clear. Only issue slots wasted due to fast nuke= s such as memory ordering nukes are counted. Other nukes are not accounted = for. Counts all issue slots blocked during this recovery window including r= elevant microcode flows and while uops are not yet available in the instruc= tion queue (IQ). Also includes the issue slots that were consumed by the ba= ckend but were thrown away because they were younger than the mispredict or= machine clear.", + "PublicDescription": "This category represents fraction of slots w= asted due to incorrect speculations. This include slots used to issue uops = that do not eventually get retired and slots for which the issue-pipeline w= as blocked due to recovery from earlier incorrect speculation. For example;= wasted work due to miss-predicted branches are categorized under Bad Specu= lation category. Incorrect data speculation followed by Memory Ordering Nuk= es is another example", "ScaleUnit": "100%", "Unit": "cpu_atom" }, + { + "BriefDescription": "Total pipeline cost of instruction fetch rela= ted bottlenecks by large code footprint programs (i-side cache; TLB and BTB= misses)", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_ic= ache_misses + tma_unknown_branches) / (tma_icache_misses + tma_itlb_misses = + tma_branch_resteers + tma_ms_switches + tma_lcp + tma_dsb_switches)", + "MetricGroup": "BigFootprint;BvBC;Default;Fed;Frontend;IcMiss;Memo= ryTLB;Scaled_Slots;TopdownL1;tma_L1_group", + "MetricName": "tma_bottleneck_big_code", + "MetricThreshold": "tma_bottleneck_big_code > 20", + "MetricgroupNoGroup": "TopdownL1;Default", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total pipeline cost of instructions used for = program control-flow - a subset of the Retiring category in TMA", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "100 * ((BR_INST_RETIRED.ALL_BRANCHES + 2 * BR_INST_= RETIRED.NEAR_CALL + INST_RETIRED.NOP) / tma_info_thread_slots)", + "MetricGroup": "BvBO;Default;Ret;Scaled_Slots;TopdownL1;tma_L1_gro= up", + "MetricName": "tma_bottleneck_branching_overhead", + "MetricThreshold": "tma_bottleneck_branching_overhead > 5", + "MetricgroupNoGroup": "TopdownL1;Default", + "PublicDescription": "Total pipeline cost of instructions used for= program control-flow - a subset of the Retiring category in TMA. Examples = include function calls; loops and alignments. (A lower bound)", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Ca= che-Bandwidth related bottlenecks", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_l1= _bound + tma_l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound)) *= (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_b= ound * (tma_l3_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_dr= am_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma= _data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tm= a_l1_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_dram_bound += tma_store_bound)) * (tma_fb_full / (tma_dtlb_load + tma_store_fwd_blk + tm= a_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_fb_full)= ))", + "MetricGroup": "BvMB;Default;Mem;MemoryBW;Offcore;Scaled_Slots;Top= downL1;tma_L1_group;tma_issueBW", + "MetricName": "tma_bottleneck_cache_memory_bandwidth", + "MetricThreshold": "tma_bottleneck_cache_memory_bandwidth > 20", + "MetricgroupNoGroup": "TopdownL1;Default", + "PublicDescription": "Total pipeline cost of external Memory- or C= ache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_= system_dram_bw_use, tma_mem_bandwidth, tma_sq_full", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Ca= che-Latency related bottlenecks", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_l1= _bound + tma_l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound)) *= (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bou= nd * (tma_l3_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_dram= _bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses = + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound = * tma_l2_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_dram_bou= nd + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma_l1_bound + = tma_l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound)) * (tma_l1_= latency_dependency / (tma_dtlb_load + tma_store_fwd_blk + tma_l1_latency_de= pendency + tma_lock_latency + tma_split_loads + tma_fb_full)) + tma_memory_= bound * (tma_l1_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_d= ram_bound + tma_store_bound)) * (tma_lock_latency / (tma_dtlb_load + tma_st= ore_fwd_blk + tma_l1_latency_dependency + tma_lock_latency + tma_split_load= s + tma_fb_full)) + tma_memory_bound * (tma_l1_bound / (tma_l1_bound + tma_= l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound)) * (tma_split_l= oads / (tma_dtlb_load + tma_store_fwd_blk + tma_l1_latency_dependency + tma= _lock_latency + tma_split_loads + tma_fb_full)) + tma_memory_bound * (tma_s= tore_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_dram_bound += tma_store_bound)) * (tma_split_stores / (tma_store_latency + tma_false_sha= ring + tma_split_stores + tma_streaming_stores + tma_dtlb_store)) + tma_mem= ory_bound * (tma_store_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound = + tma_dram_bound + tma_store_bound)) * (tma_store_latency / (tma_store_late= ncy + tma_false_sharing + tma_split_stores + tma_streaming_stores + tma_dtl= b_store)))", + "MetricGroup": "BvML;Default;Mem;MemoryLat;Offcore;Scaled_Slots;To= pdownL1;tma_L1_group;tma_issueLat", + "MetricName": "tma_bottleneck_cache_memory_latency", + "MetricThreshold": "tma_bottleneck_cache_memory_latency > 20", + "MetricgroupNoGroup": "TopdownL1;Default", + "PublicDescription": "Total pipeline cost of external Memory- or C= ache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_= mem_latency", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total pipeline cost when the execution is com= pute-bound - an estimation", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider = + tma_serializing_operation + tma_ports_utilization) + tma_core_bound * (tm= a_ports_utilization / (tma_divider + tma_serializing_operation + tma_ports_= utilization)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_= utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))", + "MetricGroup": "BvCB;Cor;Default;Scaled_Slots;TopdownL1;tma_L1_gro= up;tma_issueComp", + "MetricName": "tma_bottleneck_compute_bound_est", + "MetricThreshold": "tma_bottleneck_compute_bound_est > 20", + "MetricgroupNoGroup": "TopdownL1;Default", + "PublicDescription": "Total pipeline cost when the execution is co= mpute-bound - an estimation. Covers Core Bound when High ILP as well as whe= n long-latency execution units are busy", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total pipeline cost of instruction fetch band= width related bottlenecks (when the front-end could not sustain operations = delivery to the back-end)", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode= _sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_la= tency * tma_mispredicts_resteers / (tma_icache_misses + tma_itlb_misses + t= ma_branch_resteers + tma_ms_switches + tma_lcp + tma_dsb_switches) - (1 - I= NST_RETIRED.REP_ITERATION / cpu@UOPS_RETIRED.MS\\,cmask\\=3D0x1@) * (tma_fe= tch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers= + tma_mispredicts_resteers * tma_other_mispredicts / tma_branch_mispredict= s) / (tma_mispredicts_resteers + tma_clears_resteers + tma_unknown_branches= )) / (tma_icache_misses + tma_itlb_misses + tma_branch_resteers + tma_ms_sw= itches + tma_lcp + tma_dsb_switches) + tma_fetch_bandwidth * tma_ms / (tma_= mite + tma_dsb + tma_lsd + tma_ms))) - tma_bottleneck_big_code", + "MetricGroup": "BvFB;Default;Fed;FetchBW;Frontend;Scaled_Slots;Top= downL1;tma_L1_group", + "MetricName": "tma_bottleneck_instruction_fetch_bw", + "MetricThreshold": "tma_bottleneck_instruction_fetch_bw > 20", + "MetricgroupNoGroup": "TopdownL1;Default", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total pipeline cost of irregular execution (e= .g", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "100 * ((1 - INST_RETIRED.REP_ITERATION / cpu@UOPS_R= ETIRED.MS\\,cmask\\=3D0x1@) * (tma_fetch_latency * (tma_ms_switches + tma_b= ranch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * tma_othe= r_mispredicts / tma_branch_mispredicts) / (tma_mispredicts_resteers + tma_c= lears_resteers + tma_unknown_branches)) / (tma_icache_misses + tma_itlb_mis= ses + tma_branch_resteers + tma_ms_switches + tma_lcp + tma_dsb_switches) += tma_fetch_bandwidth * tma_ms / (tma_mite + tma_dsb + tma_lsd + tma_ms)) + = 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredic= ts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_ot= her_nukes + tma_core_bound * (tma_serializing_operation + RS.EMPTY_RESOURCE= / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_serial= izing_operation + tma_ports_utilization) + tma_microcode_sequencer / (tma_f= ew_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microc= ode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Bad;BvIO;Cor;Default;Ret;Scaled_Slots;TopdownL1;tm= a_L1_group;tma_issueMS", + "MetricName": "tma_bottleneck_irregular_overhead", + "MetricThreshold": "tma_bottleneck_irregular_overhead > 10", + "MetricgroupNoGroup": "TopdownL1;Default", + "PublicDescription": "Total pipeline cost of irregular execution (= e.g. FP-assists in HPC, Wait time with work imbalance multithreaded workloa= ds, overhead in system services or virtualized environments). Related metri= cs: tma_microcode_sequencer, tma_ms_switches", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total pipeline cost of Memory Address Transla= tion related bottlenecks (data-side TLBs)", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_m= emory_bound, tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_dram_bound + = tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_= store_fwd_blk + tma_l1_latency_dependency + tma_lock_latency + tma_split_lo= ads + tma_fb_full)) + tma_memory_bound * (tma_store_bound / (tma_l1_bound += tma_l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound)) * (tma_dt= lb_store / (tma_store_latency + tma_false_sharing + tma_split_stores + tma_= streaming_stores + tma_dtlb_store)))", + "MetricGroup": "BvMT;Default;Mem;MemoryTLB;Offcore;Scaled_Slots;To= pdownL1;tma_L1_group;tma_issueTLB", + "MetricName": "tma_bottleneck_memory_data_tlbs", + "MetricThreshold": "tma_bottleneck_memory_data_tlbs > 20", + "MetricgroupNoGroup": "TopdownL1;Default", + "PublicDescription": "Total pipeline cost of Memory Address Transl= ation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load,= tma_dtlb_store", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total pipeline cost of Memory Synchronization= related bottlenecks (data transfers and coherency updates across processor= s)", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_l1_b= ound + tma_l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound) * (t= ma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_d= ata_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_l1= _bound + tma_l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound) * = tma_false_sharing / (tma_store_latency + tma_false_sharing + tma_split_stor= es + tma_streaming_stores + tma_dtlb_store - tma_store_latency)) + tma_mach= ine_clears * (1 - tma_other_nukes / tma_other_nukes))", + "MetricGroup": "BvMS;Default;LockCont;Mem;Offcore;Scaled_Slots;Top= downL1;tma_L1_group;tma_issueSyncxn", + "MetricName": "tma_bottleneck_memory_synchronization", + "MetricThreshold": "tma_bottleneck_memory_synchronization > 10", + "MetricgroupNoGroup": "TopdownL1;Default", + "PublicDescription": "Total pipeline cost of Memory Synchronizatio= n related bottlenecks (data transfers and coherency updates across processo= rs). Related metrics: tma_contested_accesses, tma_data_sharing, tma_false_s= haring, tma_machine_clears", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total pipeline cost of Branch Misprediction r= elated bottlenecks", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other= _mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetc= h_latency * tma_mispredicts_resteers / (tma_icache_misses + tma_itlb_misses= + tma_branch_resteers + tma_ms_switches + tma_lcp + tma_dsb_switches))", + "MetricGroup": "Bad;BadSpec;BrMispredicts;BvMP;Default;Scaled_Slot= s;TopdownL1;tma_L1_group;tma_issueBM", + "MetricName": "tma_bottleneck_mispredictions", + "MetricThreshold": "tma_bottleneck_mispredictions > 20", + "MetricgroupNoGroup": "TopdownL1;Default", + "PublicDescription": "Total pipeline cost of Branch Misprediction = related bottlenecks. Related metrics: tma_branch_mispredicts, tma_info_bad_= spec_branch_misprediction_cost, tma_mispredicts_resteers", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total pipeline cost of remaining bottlenecks = in the back-end", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_ins= truction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_cache_me= mory_bandwidth + tma_bottleneck_cache_memory_latency + tma_bottleneck_memor= y_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_comput= e_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_= overhead + tma_bottleneck_useful_work)", + "MetricGroup": "BvOB;Cor;Default;Offcore;Scaled_Slots;TopdownL1;tm= a_L1_group", + "MetricName": "tma_bottleneck_other_bottlenecks", + "MetricThreshold": "tma_bottleneck_other_bottlenecks > 20", + "MetricgroupNoGroup": "TopdownL1;Default", + "PublicDescription": "Total pipeline cost of remaining bottlenecks= in the back-end. Examples include data-dependencies (Core Bound when Low I= LP) and other unlisted memory-related stalls", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total pipeline cost of \"useful operations\" = - the portion of Retiring category not covered by Branching_Overhead nor Ir= regular_Overhead", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES= + 2 * BR_INST_RETIRED.NEAR_CALL + INST_RETIRED.NOP) / tma_info_thread_slot= s - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_se= quencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "BvUW;Default;Ret;Scaled_Slots;TopdownL1;tma_L1_gro= up", + "MetricName": "tma_bottleneck_useful_work", + "MetricThreshold": "tma_bottleneck_useful_work > 20", + "MetricgroupNoGroup": "TopdownL1;Default", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to BACLEARS, which occurs when the Branch T= arget Buffer (BTB) prediction or lack thereof, was corrected by a later bra= nch predictor in the frontend", "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.BRANCH_DETECT@ / (5 * cpu= _atom@CPU_CLK_UNHALTED.CORE@)", "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_latency_group", "MetricName": "tma_branch_detect", - "MetricThreshold": "tma_branch_detect > 0.05 & (tma_ifetch_latency= > 0.15 & tma_frontend_bound > 0.2)", + "MetricThreshold": "(tma_branch_detect >0.05) & ((tma_ifetch_laten= cy >0.15) & ((tma_frontend_bound >0.20)))", "PublicDescription": "Counts the number of issue slots that were n= ot delivered by the frontend due to BACLEARS, which occurs when the Branch = Target Buffer (BTB) prediction or lack thereof, was corrected by a later br= anch predictor in the frontend. Includes BACLEARS due to all branch types i= ncluding conditional and unconditional jumps, returns, and indirect branche= s.", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to branch mispredicts", - "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.MISPREDICT@ / (5 *= cpu_atom@CPU_CLK_UNHALTED.CORE@)", + "BriefDescription": "This metric represents fraction of slots the = CPU has wasted due to Branch Misprediction", + "MetricExpr": "topdown\\-br\\-mispredict / (topdown\\-fe\\-bound += topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * sl= ots", "MetricGroup": "TopdownL2;tma_L2_group;tma_bad_speculation_group", "MetricName": "tma_branch_mispredicts", - "MetricThreshold": "tma_branch_mispredicts > 0.05 & tma_bad_specul= ation > 0.15", + "MetricThreshold": "tma_branch_mispredicts > 0.1 & tma_bad_specula= tion > 0.15", "MetricgroupNoGroup": "TopdownL2", + "PublicDescription": "This metric represents fraction of slots the= CPU has wasted due to Branch Misprediction. These slots are either wasted= by uops fetched from an incorrectly speculated program path; or stalls whe= n the out-of-order part of the machine needs to recover its state from a sp= eculative path. Sample with: TOPDOWN.BR_MISPREDICT_SLOTS. Related metrics: = tma_bottleneck_mispredictions, tma_info_bad_spec_branch_misprediction_cost,= tma_mispredicts_resteers", "ScaleUnit": "100%", "Unit": "cpu_atom" }, @@ -170,456 +321,1919 @@ "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.BRANCH_RESTEER@ / (5 * cp= u_atom@CPU_CLK_UNHALTED.CORE@)", "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_latency_group", "MetricName": "tma_branch_resteer", - "MetricThreshold": "tma_branch_resteer > 0.05 & (tma_ifetch_latenc= y > 0.15 & tma_frontend_bound > 0.2)", + "MetricThreshold": "(tma_branch_resteer >0.05) & ((tma_ifetch_late= ncy >0.15) & ((tma_frontend_bound >0.20)))", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to the microcode sequencer (MS).", - "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.CISC@ / (5 * cpu_atom@CPU= _CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_bandwidth_group", - "MetricName": "tma_cisc", - "MetricThreshold": "tma_cisc > 0.05 & (tma_ifetch_bandwidth > 0.1 = & tma_frontend_bound > 0.2)", + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to Branch Resteers", + "MetricExpr": "INT_MISC.CLEAR_RESTEER_CYCLES / tma_info_thread_clk= s + tma_unknown_branches", + "MetricGroup": "Clocks;FetchLat;TopdownL3;tma_L3_group;tma_fetch_l= atency_group;tma_overlap", + "MetricName": "tma_branch_resteers", + "MetricThreshold": "tma_branch_resteers > 0.05 & tma_fetch_latency= > 0.1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to Branch Resteers. Branch Resteers estimates the Fro= ntend delay in fetching operations from corrected path; following all sorts= of miss-predicted branches. For example; branchy code with lots of miss-pr= edictions might get categorized under Branch Resteers. Note the value of th= is node may overlap with its siblings. Sample with: BR_MISP_RETIRED.ALL_BRA= NCHES. Related metrics: tma_l3_hit_latency, tma_store_latency", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of cycles due to backend bo= und stalls that are bounded by core restrictions and not attributed to an o= utstanding load or stores, or resource limitation", - "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.ALLOC_RESTRICTIONS@ / (5 = * cpu_atom@CPU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL2;tma_L2_group;tma_backend_bound_group", - "MetricName": "tma_core_bound", - "MetricThreshold": "tma_core_bound > 0.1 & tma_backend_bound > 0.1= ", - "MetricgroupNoGroup": "TopdownL2", + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due staying in C0.1 power-performance optimized state (Fas= ter wakeup time; Smaller power savings)", + "MetricExpr": "CPU_CLK_UNHALTED.C01 / tma_info_thread_clks", + "MetricGroup": "C0Wait;Clocks;TopdownL4;tma_L4_group;tma_serializi= ng_operation_group", + "MetricName": "tma_c01_wait", + "MetricThreshold": "tma_c01_wait > 0.05 & tma_serializing_operatio= n > 0.1 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to decode stalls.", - "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.DECODE@ / (5 * cpu_atom@C= PU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_bandwidth_group", - "MetricName": "tma_decode", - "MetricThreshold": "tma_decode > 0.05 & (tma_ifetch_bandwidth > 0.= 1 & tma_frontend_bound > 0.2)", + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due staying in C0.2 power-performance optimized state (Slo= wer wakeup time; Larger power savings)", + "MetricExpr": "CPU_CLK_UNHALTED.C02 / tma_info_thread_clks", + "MetricGroup": "C0Wait;Clocks;TopdownL4;tma_L4_group;tma_serializi= ng_operation_group", + "MetricName": "tma_c02_wait", + "MetricThreshold": "tma_c02_wait > 0.05 & tma_serializing_operatio= n > 0.1 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to a machine clear that does not require the = use of microcode, classified as a fast nuke, due to memory ordering, memory= disambiguation and memory renaming", - "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.FASTNUKE@ / (5 * c= pu_atom@CPU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL3;tma_L3_group;tma_machine_clears_group", - "MetricName": "tma_fast_nuke", - "MetricThreshold": "tma_fast_nuke > 0.05 & (tma_machine_clears > 0= .05 & tma_bad_speculation > 0.15)", + "BriefDescription": "This metric estimates fraction of cycles the = CPU retired uops originated from CISC (complex instruction set computer) in= struction", + "MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)", + "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_bandwidth_group", + "MetricName": "tma_cisc", + "MetricThreshold": "tma_cisc > 0.1 & tma_microcode_sequencer > 0.0= 5 & tma_heavy_operations > 0.1", + "PublicDescription": "This metric estimates fraction of cycles the= CPU retired uops originated from CISC (complex instruction set computer) i= nstruction. A CISC instruction has multiple uops that are required to perfo= rm the instruction's functionality as in the case of read-modify-write as a= n example. Since these instructions require multiple uops they may or may n= ot imply sub-optimal use of machine resources. Sample with: FRONTEND_RETIRE= D.MS_FLOWS", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to frontend stalls.", - "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.ALL@ / (5 * cpu_atom@CPU_= CLK_UNHALTED.CORE@)", - "MetricGroup": "Default;TopdownL1;tma_L1_group", - "MetricName": "tma_frontend_bound", - "MetricThreshold": "tma_frontend_bound > 0.2", - "MetricgroupNoGroup": "TopdownL1;Default", + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to Branch Resteers as a result of Machine Clears", + "MetricExpr": "(1 - tma_branch_mispredicts / tma_bad_speculation) = * INT_MISC.CLEAR_RESTEER_CYCLES / tma_info_thread_clks", + "MetricGroup": "BadSpec;Clocks;MachineClears;TopdownL4;tma_L4_grou= p;tma_branch_resteers_group;tma_issueMC", + "MetricName": "tma_clears_resteers", + "MetricThreshold": "tma_clears_resteers > 0.05 & tma_branch_restee= rs > 0.05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to Branch Resteers as a result of Machine Clears. Sam= ple with: INT_MISC.CLEAR_RESTEER_CYCLES. Related metrics: tma_l1_bound, tma= _machine_clears, tma_microcode_sequencer, tma_ms_switches", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to instruction cache misses.", - "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.ICACHE@ / (5 * cpu_atom@C= PU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_latency_group", - "MetricName": "tma_icache_misses", - "MetricThreshold": "tma_icache_misses > 0.05 & (tma_ifetch_latency= > 0.15 & tma_frontend_bound > 0.2)", + "BriefDescription": "This metric estimates fraction of cycles the = CPU was stalled due to instruction cache misses that hit in the L2 cache", + "MetricExpr": "max(0, tma_icache_misses - tma_code_l2_miss)", + "MetricGroup": "Clocks_Retired;FetchLat;IcMiss;Offcore;TopdownL4;t= ma_L4_group;tma_icache_misses_group", + "MetricName": "tma_code_l2_hit", + "MetricThreshold": "tma_code_l2_hit > 0.05 & tma_icache_misses > 0= .05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to frontend bandwidth restrictions due to d= ecode, predecode, cisc, and other limitations.", - "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.FRONTEND_BANDWIDTH@ / (5 = * cpu_atom@CPU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL2;tma_L2_group;tma_frontend_bound_group", - "MetricName": "tma_ifetch_bandwidth", - "MetricThreshold": "tma_ifetch_bandwidth > 0.1 & tma_frontend_boun= d > 0.2", - "MetricgroupNoGroup": "TopdownL2", + "BriefDescription": "This metric estimates fraction of cycles the = CPU was stalled due to instruction cache misses that miss in the L2 cache", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_COD= E_RD / tma_info_thread_clks", + "MetricGroup": "Clocks_Retired;FetchLat;IcMiss;Offcore;TopdownL4;t= ma_L4_group;tma_icache_misses_group", + "MetricName": "tma_code_l2_miss", + "MetricThreshold": "tma_code_l2_miss > 0.05 & tma_icache_misses > = 0.05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to frontend latency restrictions due to ica= che misses, itlb misses, branch detection, and resteer limitations.", - "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.FRONTEND_LATENCY@ / (5 * = cpu_atom@CPU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL2;tma_L2_group;tma_frontend_bound_group", - "MetricName": "tma_ifetch_latency", - "MetricThreshold": "tma_ifetch_latency > 0.15 & tma_frontend_bound= > 0.2", - "MetricgroupNoGroup": "TopdownL2", + "BriefDescription": "This metric roughly estimates the fraction of= cycles where the (first level) ITLB was missed by instructions fetches, th= at later on hit in second-level TLB (STLB)", + "MetricExpr": "max(0, tma_itlb_misses - tma_code_stlb_miss)", + "MetricGroup": "Clocks_Retired;FetchLat;MemoryTLB;TopdownL4;tma_L4= _group;tma_itlb_misses_group", + "MetricName": "tma_code_stlb_hit", + "MetricThreshold": "tma_code_stlb_hit > 0.05 & tma_itlb_misses > 0= .05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of time that retirement is stalled= due to a first level data TLB miss", - "MetricExpr": "100 * (cpu_atom@LD_HEAD.DTLB_MISS_AT_RET@ + cpu_ato= m@LD_HEAD.PGWALK_AT_RET@) / cpu_atom@CPU_CLK_UNHALTED.CORE@", - "MetricName": "tma_info_bottleneck_%_dtlb_miss_bound_cycles", + "BriefDescription": "This metric estimates the fraction of cycles = where the Second-level TLB (STLB) was missed by instruction fetches, perfor= ming a hardware page walk", + "MetricExpr": "ITLB_MISSES.WALK_ACTIVE / tma_info_thread_clks", + "MetricGroup": "Clocks_Retired;FetchLat;MemoryTLB;TopdownL4;tma_L4= _group;tma_itlb_misses_group", + "MetricName": "tma_code_stlb_miss", + "MetricThreshold": "tma_code_stlb_miss > 0.05 & tma_itlb_misses > = 0.05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of time that allocation and retire= ment is stalled by the Frontend Cluster due to an Ifetch Miss, either Icach= e or ITLB Miss", - "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.IFETCH@ / cpu_atom@= CPU_CLK_UNHALTED.CORE@", - "MetricGroup": "Ifetch", - "MetricName": "tma_info_bottleneck_%_ifetch_miss_bound_cycles", - "PublicDescription": "Percentage of time that allocation and retir= ement is stalled by the Frontend Cluster due to an Ifetch Miss, either Icac= he or ITLB Miss. See Info.Ifetch_Bound", + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 2 or 4 MB page= s for (instruction) code accesses", + "MetricExpr": "tma_code_stlb_miss * ITLB_MISSES.WALK_COMPLETED_2M_= 4M / (ITLB_MISSES.WALK_COMPLETED_4K + ITLB_MISSES.WALK_COMPLETED_2M_4M)", + "MetricGroup": "Clocks_Estimated;FetchLat;MemoryTLB;TopdownL5;tma_= L5_group;tma_code_stlb_miss_group", + "MetricName": "tma_code_stlb_miss_2m", + "MetricThreshold": "tma_code_stlb_miss_2m > 0.05 & tma_code_stlb_m= iss > 0.05 & tma_itlb_misses > 0.05 & tma_fetch_latency > 0.1 & tma_fronten= d_bound > 0.15", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of time that retirement is stalled= due to an L1 miss", - "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.LOAD@ / cpu_atom@CP= U_CLK_UNHALTED.CORE@", - "MetricGroup": "Load_Store_Miss", - "MetricName": "tma_info_bottleneck_%_load_miss_bound_cycles", - "PublicDescription": "Percentage of time that retirement is stalle= d due to an L1 miss. See Info.Load_Miss_Bound", + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 4 KB pages for= (instruction) code accesses", + "MetricExpr": "tma_code_stlb_miss * ITLB_MISSES.WALK_COMPLETED_4K = / (ITLB_MISSES.WALK_COMPLETED_4K + ITLB_MISSES.WALK_COMPLETED_2M_4M)", + "MetricGroup": "Clocks_Estimated;FetchLat;MemoryTLB;TopdownL5;tma_= L5_group;tma_code_stlb_miss_group", + "MetricName": "tma_code_stlb_miss_4k", + "MetricThreshold": "tma_code_stlb_miss_4k > 0.05 & tma_code_stlb_m= iss > 0.05 & tma_itlb_misses > 0.05 & tma_fetch_latency > 0.1 & tma_fronten= d_bound > 0.15", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of time that retirement is stalled= by the Memory Cluster due to a pipeline stall", - "MetricExpr": "100 * cpu_atom@LD_HEAD.ANY_AT_RET@ / cpu_atom@CPU_C= LK_UNHALTED.CORE@", - "MetricGroup": "Mem_Exec", - "MetricName": "tma_info_bottleneck_%_mem_exec_bound_cycles", - "PublicDescription": "Percentage of time that retirement is stalle= d by the Memory Cluster due to a pipeline stall. See Info.Mem_Exec_Bound", + "BriefDescription": "This metric estimates fraction of cycles whil= e the memory subsystem was handling synchronizations due to contested acces= ses", + "MetricExpr": "((28 * tma_info_system_core_frequency - 3 * tma_inf= o_system_core_frequency) * (MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (OCR.DEMAND_= DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEM= AND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + (27 * tma_info_system_core_frequ= ency - 3 * tma_info_system_core_frequency) * MEM_LOAD_L3_HIT_RETIRED.XSNP_M= ISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_i= nfo_thread_clks", + "MetricGroup": "BvMS;Clocks_Estimated;DataSharing;LockCont;Offcore= ;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", + "MetricName": "tma_contested_accesses", + "MetricThreshold": "tma_contested_accesses > 0.05 & tma_l3_bound >= 0.05 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles whi= le the memory subsystem was handling synchronizations due to contested acce= sses. Contested accesses occur when data written by one Logical Processor a= re read by another Logical Processor on a different Physical Core. Examples= of contested accesses include synchronizations such as locks; true data sh= aring such as modified locked variables; and false sharing. Sample with: ME= M_LOAD_L3_HIT_RETIRED.XSNP_FWD, MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS. Related = metrics: tma_bottleneck_memory_synchronization, tma_data_sharing, tma_false= _sharing, tma_machine_clears", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Instructions per Branch (lower number means h= igher occurrence rate)", - "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_INST_RETIR= ED.ALL_BRANCHES@", - "MetricName": "tma_info_br_inst_mix_ipbranch", + "BriefDescription": "This metric represents fraction of slots wher= e Core non-memory issues were of a bottleneck", + "MetricExpr": "max(0, tma_backend_bound - tma_memory_bound)", + "MetricGroup": "TopdownL2;tma_L2_group;tma_backend_bound_group", + "MetricName": "tma_core_bound", + "MetricThreshold": "tma_core_bound > 0.1 & tma_backend_bound > 0.2= ", + "MetricgroupNoGroup": "TopdownL2", + "PublicDescription": "This metric represents fraction of slots whe= re Core non-memory issues were of a bottleneck. Shortage in hardware compu= te resources; or dependencies in software's instructions are both categoriz= ed under Core Bound. Hence it may indicate the machine ran out of an out-of= -order resource; certain execution units are overloaded or dependencies in = program's data- or instruction-flow are limiting the performance (e.g. FP-c= hained long-latency arithmetic operations)", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Instruction per (near) call (lower number mea= ns higher occurrence rate)", - "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_INST_RETIR= ED.CALL@", - "MetricName": "tma_info_br_inst_mix_ipcall", + "BriefDescription": "This metric estimates fraction of cycles whil= e the memory subsystem was handling synchronizations due to data-sharing ac= cesses", + "MetricExpr": "(27 * tma_info_system_core_frequency - 3 * tma_info= _system_core_frequency) * (MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD + MEM_LOAD_L= 3_HIT_RETIRED.XSNP_FWD * (1 - OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.D= EMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_= FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma= _info_thread_clks", + "MetricGroup": "BvMS;Clocks_Estimated;Offcore;Snoop;TopdownL4;tma_= L4_group;tma_issueSyncxn;tma_l3_bound_group", + "MetricName": "tma_data_sharing", + "MetricThreshold": "tma_data_sharing > 0.05 & tma_l3_bound > 0.05 = & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles whi= le the memory subsystem was handling synchronizations due to data-sharing a= ccesses. Data shared by multiple Logical Processors (even just read shared)= may cause increased access latency due to cache coherency. Excessive data = sharing can drastically harm multithreaded performance. Sample with: MEM_LO= AD_L3_HIT_RETIRED.XSNP_NO_FWD. Related metrics: tma_bottleneck_memory_synch= ronization, tma_contested_accesses, tma_false_sharing, tma_machine_clears", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Instructions per Far Branch ( Far Branches ap= ply upon transition from application to operating system, handling interrup= ts, exceptions) [lower number means higher occurrence rate]", - "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_INST_RETIR= ED.FAR_BRANCH@u", - "MetricName": "tma_info_br_inst_mix_ipfarbranch", + "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to decode stalls.", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.DECODE@ / (5 * cpu_atom@C= PU_CLK_UNHALTED.CORE@)", + "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_bandwidth_group", + "MetricName": "tma_decode", + "MetricThreshold": "(tma_decode >0.05) & ((tma_ifetch_bandwidth >0= .10) & ((tma_frontend_bound >0.20)))", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Instructions per retired conditional Branch M= isprediction where the branch was not taken", - "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / (cpu_atom@BR_MISP_RETI= RED.COND@ - cpu_atom@BR_MISP_RETIRED.COND_TAKEN@)", - "MetricName": "tma_info_br_inst_mix_ipmisp_cond_ntaken", + "BriefDescription": "This metric represents fraction of cycles whe= re decoder-0 was the only active decoder", + "MetricExpr": "(cpu@INST_DECODED.DECODERS\\,cmask\\=3D0x1@ - cpu@I= NST_DECODED.DECODERS\\,cmask\\=3D0x2@) / tma_info_core_core_clks / 2", + "MetricGroup": "DSBmiss;FetchBW;Slots_Estimated;TopdownL4;tma_L4_g= roup;tma_issueD0;tma_mite_group", + "MetricName": "tma_decoder0_alone", + "MetricThreshold": "tma_decoder0_alone > 0.1 & tma_mite > 0.1 & tm= a_fetch_bandwidth > 0.2", + "PublicDescription": "This metric represents fraction of cycles wh= ere decoder-0 was the only active decoder. Related metrics: tma_few_uops_in= structions", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Instructions per retired conditional Branch M= isprediction where the branch was taken", - "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_MISP_RETIR= ED.COND_TAKEN@", - "MetricName": "tma_info_br_inst_mix_ipmisp_cond_taken", + "BriefDescription": "This metric represents fraction of cycles whe= re the Divider unit was active", + "MetricExpr": "ARITH.DIV_ACTIVE / tma_info_thread_clks", + "MetricGroup": "BvCB;Clocks;TopdownL3;tma_L3_group;tma_core_bound_= group", + "MetricName": "tma_divider", + "MetricThreshold": "tma_divider > 0.2 & tma_core_bound > 0.1 & tma= _backend_bound > 0.2", + "PublicDescription": "This metric represents fraction of cycles wh= ere the Divider unit was active. Divide and square root instructions are pe= rformed by the Divider unit and can take considerably longer latency than i= nteger or Floating Point addition; subtraction; or multiplication. Sample w= ith: ARITH.DIVIDER_ACTIVE", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Instructions per retired indirect call or jum= p Branch Misprediction", - "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_MISP_RETIR= ED.INDIRECT@", - "MetricName": "tma_info_br_inst_mix_ipmisp_indirect", + "BriefDescription": "This metric estimates how often the CPU was s= talled on accesses to external memory (DRAM) by loads", + "MetricExpr": "MEMORY_ACTIVITY.STALLS_L3_MISS / tma_info_thread_cl= ks", + "MetricGroup": "MemoryBound;Stalls;TmaL3mem;TopdownL3;tma_L3_group= ;tma_memory_bound_group", + "MetricName": "tma_dram_bound", + "MetricThreshold": "tma_dram_bound > 0.1 & tma_memory_bound > 0.2 = & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates how often the CPU was = stalled on accesses to external memory (DRAM) by loads. Better caching can = improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED= .L3_MISS", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Instructions per retired return Branch Mispre= diction", - "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_MISP_RETIR= ED.RETURN@", - "MetricName": "tma_info_br_inst_mix_ipmisp_ret", + "BriefDescription": "This metric represents Core fraction of cycle= s in which CPU was likely limited due to DSB (decoded uop cache) fetch pipe= line", + "MetricExpr": "(IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / tma_info= _core_core_clks / 2", + "MetricGroup": "DSB;FetchBW;Slots_Estimated;TopdownL3;tma_L3_group= ;tma_fetch_bandwidth_group", + "MetricName": "tma_dsb", + "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", + "PublicDescription": "This metric represents Core fraction of cycl= es in which CPU was likely limited due to DSB (decoded uop cache) fetch pip= eline. For example; inefficient utilization of the DSB cache structure or = bank conflict when reading from it; are categorized here", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Instructions per retired Branch Misprediction= ", - "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_MISP_RETIR= ED.ALL_BRANCHES@", - "MetricName": "tma_info_br_inst_mix_ipmispredict", + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to switches from DSB to MITE pipelines", + "MetricExpr": "DSB2MITE_SWITCHES.PENALTY_CYCLES / tma_info_thread_= clks", + "MetricGroup": "Clocks;DSBmiss;FetchLat;TopdownL3;tma_L3_group;tma= _fetch_latency_group;tma_issueFB", + "MetricName": "tma_dsb_switches", + "MetricThreshold": "tma_dsb_switches > 0.05 & tma_fetch_latency > = 0.1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to switches from DSB to MITE pipelines. The DSB (deco= ded i-cache) is a Uop Cache where the front-end directly delivers Uops (mic= ro operations) avoiding heavy x86 decoding. The DSB pipeline has shorter la= tency and delivered higher bandwidth than the MITE (legacy instruction deco= de pipeline). Switching between the two pipelines can cause penalties hence= this metric measures the exposed penalty. Sample with: FRONTEND_RETIRED.DS= B_MISS. Related metrics: tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_bandwi= dth, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_inf= o_inst_mix_iptb, tma_lcp", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Ratio of all branches which mispredict", - "MetricExpr": "cpu_atom@BR_MISP_RETIRED.ALL_BRANCHES@ / cpu_atom@B= R_INST_RETIRED.ALL_BRANCHES@", - "MetricName": "tma_info_br_mispredict_bound_branch_mispredict_rati= o", + "BriefDescription": "This metric roughly estimates the fraction of= cycles where the Data TLB (DTLB) was missed by load accesses", + "MetricExpr": "min(7 * cpu@DTLB_LOAD_MISSES.STLB_HIT\\,cmask\\=3D0= x1@ + DTLB_LOAD_MISSES.WALK_ACTIVE, max(CYCLE_ACTIVITY.CYCLES_MEM_ANY - MEM= ORY_ACTIVITY.CYCLES_L1D_MISS, 0)) / tma_info_thread_clks", + "MetricGroup": "BvMT;Clocks_Estimated;MemoryTLB;TopdownL4;tma_L4_g= roup;tma_issueTLB;tma_l1_bound_group", + "MetricName": "tma_dtlb_load", + "MetricThreshold": "tma_dtlb_load > 0.1 & tma_l1_bound > 0.1 & tma= _memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric roughly estimates the fraction o= f cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Trans= lation Look-aside Buffers) are processor caches for recently used entries o= ut of the Page Tables that are used to map virtual- to physical-addresses b= y the operating system. This metric approximates the potential delay of dem= and loads missing the first-level data TLB (assuming worst case scenario wi= th back to back misses to different pages). This includes hitting in the se= cond-level TLB (STLB) as well as performing a hardware page walk on an STLB= miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS. Related metrics: tma_= bottleneck_memory_data_tlbs, tma_dtlb_store", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Ratio between Mispredicted branches and unkno= wn branches", - "MetricExpr": "cpu_atom@BR_MISP_RETIRED.ALL_BRANCHES@ / cpu_atom@B= ACLEARS.ANY@", - "MetricName": "tma_info_br_mispredict_bound_branch_mispredict_to_u= nknown_branch_ratio", + "BriefDescription": "This metric roughly estimates the fraction of= cycles spent handling first-level data TLB store misses", + "MetricExpr": "(7 * cpu@DTLB_STORE_MISSES.STLB_HIT\\,cmask\\=3D0x1= @ + DTLB_STORE_MISSES.WALK_ACTIVE) / tma_info_core_core_clks", + "MetricGroup": "BvMT;Clocks_Estimated;MemoryTLB;TopdownL4;tma_L4_g= roup;tma_issueTLB;tma_store_bound_group", + "MetricName": "tma_dtlb_store", + "MetricThreshold": "tma_dtlb_store > 0.05 & tma_store_bound > 0.2 = & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric roughly estimates the fraction o= f cycles spent handling first-level data TLB store misses. As with ordinar= y data caching; focus on improving data locality and reducing working-set s= ize to reduce DTLB overhead. Additionally; consider using profile-guided o= ptimization (PGO) to collocate frequently-used data on the same page. Try = using larger page sizes for large amounts of frequently-used data. Sample w= ith: MEM_INST_RETIRED.STLB_MISS_STORES. Related metrics: tma_bottleneck_mem= ory_data_tlbs, tma_dtlb_load", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of time that allocation is stalled= due to load buffer full", - "MetricExpr": "100 * cpu_atom@MEM_SCHEDULER_BLOCK.LD_BUF@ / cpu_at= om@CPU_CLK_UNHALTED.CORE@", - "MetricName": "tma_info_buffer_stalls_%_load_buffer_stall_cycles", + "BriefDescription": "This metric roughly estimates how often CPU w= as handling synchronizations due to False Sharing", + "MetricExpr": "28 * tma_info_system_core_frequency * OCR.DEMAND_RF= O.L3_HIT.SNOOP_HITM / tma_info_thread_clks", + "MetricGroup": "BvMS;Clocks_Estimated;DataSharing;LockCont;Offcore= ;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_store_bound_group", + "MetricName": "tma_false_sharing", + "MetricThreshold": "tma_false_sharing > 0.05 & tma_store_bound > 0= .2 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric roughly estimates how often CPU = was handling synchronizations due to False Sharing. False Sharing is a mult= ithreading hiccup; where multiple Logical Processors contend on different d= ata-elements mapped into the same cache line. Sample with: OCR.DEMAND_RFO.L= 3_HIT.SNOOP_HITM. Related metrics: tma_bottleneck_memory_synchronization, t= ma_contested_accesses, tma_data_sharing, tma_machine_clears", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of time that allocation is stalled= due to memory reservation stations full", - "MetricExpr": "100 * cpu_atom@MEM_SCHEDULER_BLOCK.RSV@ / cpu_atom@= CPU_CLK_UNHALTED.CORE@", - "MetricName": "tma_info_buffer_stalls_%_mem_rsv_stall_cycles", + "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to a machine clear that does not require the = use of microcode, classified as a fast nuke, due to memory ordering, memory= disambiguation and memory renaming", + "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.FASTNUKE@ / (5 * c= pu_atom@CPU_CLK_UNHALTED.CORE@)", + "MetricGroup": "TopdownL3;tma_L3_group;tma_machine_clears_group", + "MetricName": "tma_fast_nuke", + "MetricThreshold": "(tma_fast_nuke >0.05) & ((tma_machine_clears >= 0.05) & ((tma_bad_speculation >0.15)))", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of time that allocation is stalled= due to store buffer full", - "MetricExpr": "100 * cpu_atom@MEM_SCHEDULER_BLOCK.ST_BUF@ / cpu_at= om@CPU_CLK_UNHALTED.CORE@", - "MetricName": "tma_info_buffer_stalls_%_store_buffer_stall_cycles", + "BriefDescription": "This metric does a *rough estimation* of how = often L1D Fill Buffer unavailability limited additional L1D miss memory acc= ess requests to proceed", + "MetricExpr": "L1D_PEND_MISS.FB_FULL / tma_info_thread_clks", + "MetricGroup": "BvMB;Clocks_Calculated;MemoryBW;TopdownL4;tma_L4_g= roup;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group", + "MetricName": "tma_fb_full", + "MetricThreshold": "tma_fb_full > 0.3", + "PublicDescription": "This metric does a *rough estimation* of how= often L1D Fill Buffer unavailability limited additional L1D miss memory ac= cess requests to proceed. The higher the metric value; the deeper the memor= y hierarchy level the misses are satisfied from (metric values >1 are valid= ). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or= external memory). Related metrics: tma_bottleneck_cache_memory_bandwidth, = tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_late= ncy, tma_streaming_stores", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Cycles Per Instruction", - "MetricExpr": "cpu_atom@CPU_CLK_UNHALTED.CORE@ / cpu_atom@INST_RET= IRED.ANY@", - "MetricName": "tma_info_core_cpi", + "BriefDescription": "This metric represents fraction of slots the = CPU was stalled due to Frontend bandwidth issues", + "DefaultMetricgroupName": "TopdownL2", + "MetricExpr": "max(0, tma_frontend_bound - tma_fetch_latency)", + "MetricGroup": "Default;FetchBW;Frontend;Slots;TmaL2;TopdownL2;tma= _L2_group;tma_frontend_bound_group;tma_issueFB", + "MetricName": "tma_fetch_bandwidth", + "MetricThreshold": "tma_fetch_bandwidth > 0.2", + "MetricgroupNoGroup": "TopdownL2;Default", + "PublicDescription": "This metric represents fraction of slots the= CPU was stalled due to Frontend bandwidth issues. For example; inefficien= cies at the instruction decoders; or restrictions for caching in the DSB (d= ecoded uops cache) are categorized under Fetch Bandwidth. In such cases; th= e Frontend typically delivers suboptimal amount of uops to the Backend. Sam= ple with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1, FRONTEND_RETIRED.LATE= NCY_GE_1, FRONTEND_RETIRED.LATENCY_GE_2. Related metrics: tma_dsb_switches,= tma_info_botlnk_l2_dsb_bandwidth, tma_info_botlnk_l2_dsb_misses, tma_info_= frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Instructions Per Cycle", - "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@CPU_CLK_UNHAL= TED.CORE@", - "MetricName": "tma_info_core_ipc", + "BriefDescription": "This metric represents fraction of slots the = CPU was stalled due to Frontend latency issues", + "DefaultMetricgroupName": "TopdownL2", + "MetricExpr": "topdown\\-fetch\\-lat / (topdown\\-fe\\-bound + top= down\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) - INT_MISC.U= OP_DROPPING / tma_info_thread_slots", + "MetricGroup": "Default;Frontend;Slots;TmaL2;TopdownL2;tma_L2_grou= p;tma_frontend_bound_group", + "MetricName": "tma_fetch_latency", + "MetricThreshold": "tma_fetch_latency > 0.1 & tma_frontend_bound >= 0.15", + "MetricgroupNoGroup": "TopdownL2;Default", + "PublicDescription": "This metric represents fraction of slots the= CPU was stalled due to Frontend latency issues. For example; instruction-= cache misses; iTLB misses or fetch stalls after a branch misprediction are = categorized under Frontend Latency. In such cases; the Frontend eventually = delivers no uops for some period. Sample with: FRONTEND_RETIRED.LATENCY_GE_= 16, FRONTEND_RETIRED.LATENCY_GE_8", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Uops Per Instruction", - "MetricExpr": "cpu_atom@UOPS_RETIRED.ALL@ / cpu_atom@INST_RETIRED.= ANY@", - "MetricName": "tma_info_core_upi", + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring instructions that that are decoder into two or more = uops", + "MetricExpr": "max(0, tma_heavy_operations - tma_microcode_sequenc= er)", + "MetricGroup": "Slots;TopdownL3;tma_L3_group;tma_heavy_operations_= group;tma_issueD0", + "MetricName": "tma_few_uops_instructions", + "MetricThreshold": "tma_few_uops_instructions > 0.05 & tma_heavy_o= perations > 0.1", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring instructions that that are decoder into two or more= uops. This highly-correlates with the number of uops in such instructions.= Related metrics: tma_decoder0_alone", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of ifetch miss bound stalls, where= the ifetch miss hits in the L2", - "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.IFETCH_L2_HIT@ / cp= u_atom@MEM_BOUND_STALLS.IFETCH@", - "MetricName": "tma_info_ifetch_miss_bound_%_ifetchmissbound_with_l= 2hit", + "BriefDescription": "This metric represents overall arithmetic flo= ating-point (FP) operations fraction the CPU has executed (retired)", + "MetricExpr": "tma_x87_use + tma_fp_scalar + tma_fp_vector", + "MetricGroup": "HPC;TopdownL3;Uops;tma_L3_group;tma_light_operatio= ns_group", + "MetricName": "tma_fp_arith", + "MetricThreshold": "tma_fp_arith > 0.2 & tma_light_operations > 0.= 6", + "PublicDescription": "This metric represents overall arithmetic fl= oating-point (FP) operations fraction the CPU has executed (retired). Note = this metric's value may exceed its parent due to use of \"Uops\" CountDomai= n and FMA double-counting", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of ifetch miss bound stalls, where= the ifetch miss hits in the L3", - "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.IFETCH_LLC_HIT@ / c= pu_atom@MEM_BOUND_STALLS.IFETCH@", - "MetricName": "tma_info_ifetch_miss_bound_%_ifetchmissbound_with_l= 3hit", + "BriefDescription": "This metric roughly estimates fraction of slo= ts the CPU retired uops as a result of handing Floating Point (FP) Assists", + "MetricExpr": "30 * ASSISTS.FP / tma_info_thread_slots", + "MetricGroup": "HPC;Slots_Estimated;TopdownL5;tma_L5_group;tma_ass= ists_group", + "MetricName": "tma_fp_assists", + "MetricThreshold": "tma_fp_assists > 0.1", + "PublicDescription": "This metric roughly estimates fraction of sl= ots the CPU retired uops as a result of handing Floating Point (FP) Assists= . FP Assist may apply when working with very small floating point values (s= o-called Denormals)", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of ifetch miss bound stalls, where= the ifetch miss subsequently misses in the L3", - "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.IFETCH_DRAM_HIT@ / = cpu_atom@MEM_BOUND_STALLS.IFETCH@", - "MetricName": "tma_info_ifetch_miss_bound_%_ifetchmissbound_with_l= 3miss", + "BriefDescription": "This metric represents fraction of cycles whe= re the Floating-Point Divider unit was active", + "MetricExpr": "ARITH.FPDIV_ACTIVE / tma_info_thread_clks", + "MetricGroup": "Clocks;TopdownL4;tma_L4_group;tma_divider_group", + "MetricName": "tma_fp_divider", + "MetricThreshold": "tma_fp_divider > 0.2 & tma_divider > 0.2 & tma= _core_bound > 0.1 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of memory bound stalls where retir= ement is stalled due to an L1 miss that hit the L2", - "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.LOAD_L2_HIT@ / cpu_= atom@MEM_BOUND_STALLS.LOAD@", - "MetricGroup": "load_store_bound", - "MetricName": "tma_info_load_miss_bound_%_loadmissbound_with_l2hit= ", + "BriefDescription": "This metric approximates arithmetic floating-= point (FP) scalar uops fraction the CPU has retired", + "MetricExpr": "FP_ARITH_INST_RETIRED.SCALAR / (tma_retiring * tma_= info_thread_slots)", + "MetricGroup": "Compute;Flops;TopdownL4;Uops;tma_L4_group;tma_fp_a= rith_group;tma_issue2P", + "MetricName": "tma_fp_scalar", + "MetricThreshold": "tma_fp_scalar > 0.1 & tma_fp_arith > 0.2 & tma= _light_operations > 0.6", + "PublicDescription": "This metric approximates arithmetic floating= -point (FP) scalar uops fraction the CPU has retired. May overcount due to = FMA double counting. Related metrics: tma_fp_vector, tma_fp_vector_128b, tm= a_fp_vector_256b, tma_int_vector_128b, tma_int_vector_256b, tma_port_0, tma= _port_1, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of memory bound stalls where retir= ement is stalled due to an L1 miss that hit the L3", - "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.LOAD_LLC_HIT@ / cpu= _atom@MEM_BOUND_STALLS.LOAD@", - "MetricGroup": "load_store_bound", - "MetricName": "tma_info_load_miss_bound_%_loadmissbound_with_l3hit= ", + "BriefDescription": "This metric approximates arithmetic floating-= point (FP) vector uops fraction the CPU has retired aggregated across all v= ector widths", + "MetricExpr": "FP_ARITH_INST_RETIRED.VECTOR / (tma_retiring * tma_= info_thread_slots)", + "MetricGroup": "Compute;Flops;TopdownL4;Uops;tma_L4_group;tma_fp_a= rith_group;tma_issue2P", + "MetricName": "tma_fp_vector", + "MetricThreshold": "tma_fp_vector > 0.1 & tma_fp_arith > 0.2 & tma= _light_operations > 0.6", + "PublicDescription": "This metric approximates arithmetic floating= -point (FP) vector uops fraction the CPU has retired aggregated across all = vector widths. May overcount due to FMA double counting. Related metrics: t= ma_fp_scalar, tma_fp_vector_128b, tma_fp_vector_256b, tma_int_vector_128b, = tma_int_vector_256b, tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized= _2", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of memory bound stalls where retir= ement is stalled due to an L1 miss that subsequently misses the L3", - "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.LOAD_DRAM_HIT@ / cp= u_atom@MEM_BOUND_STALLS.LOAD@", - "MetricGroup": "load_store_bound", - "MetricName": "tma_info_load_miss_bound_%_loadmissbound_with_l3mis= s", + "BriefDescription": "This metric approximates arithmetic FP vector= uops fraction the CPU has retired for 128-bit wide vectors", + "MetricExpr": "(FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + FP_ARIT= H_INST_RETIRED.128B_PACKED_SINGLE) / (tma_retiring * tma_info_thread_slots)= ", + "MetricGroup": "Compute;Flops;TopdownL5;Uops;tma_L5_group;tma_fp_v= ector_group;tma_issue2P", + "MetricName": "tma_fp_vector_128b", + "MetricThreshold": "tma_fp_vector_128b > 0.1 & tma_fp_vector > 0.1= & tma_fp_arith > 0.2 & tma_light_operations > 0.6", + "PublicDescription": "This metric approximates arithmetic FP vecto= r uops fraction the CPU has retired for 128-bit wide vectors. May overcount= due to FMA double counting prior to LNL. Related metrics: tma_fp_scalar, t= ma_fp_vector, tma_fp_vector_256b, tma_int_vector_128b, tma_int_vector_256b,= tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of cycles that the oldest l= oad of the load buffer is stalled at retirement due to a pipeline block", - "MetricExpr": "100 * cpu_atom@LD_HEAD.L1_BOUND_AT_RET@ / cpu_atom@= CPU_CLK_UNHALTED.CORE@", - "MetricGroup": "load_store_bound", - "MetricName": "tma_info_load_store_bound_l1_bound", + "BriefDescription": "This metric approximates arithmetic FP vector= uops fraction the CPU has retired for 256-bit wide vectors", + "MetricExpr": "(FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE + FP_ARIT= H_INST_RETIRED.256B_PACKED_SINGLE) / (tma_retiring * tma_info_thread_slots)= ", + "MetricGroup": "Compute;Flops;TopdownL5;Uops;tma_L5_group;tma_fp_v= ector_group;tma_issue2P", + "MetricName": "tma_fp_vector_256b", + "MetricThreshold": "tma_fp_vector_256b > 0.1 & tma_fp_vector > 0.1= & tma_fp_arith > 0.2 & tma_light_operations > 0.6", + "PublicDescription": "This metric approximates arithmetic FP vecto= r uops fraction the CPU has retired for 256-bit wide vectors. May overcount= due to FMA double counting prior to LNL. Related metrics: tma_fp_scalar, t= ma_fp_vector, tma_fp_vector_128b, tma_int_vector_128b, tma_int_vector_256b,= tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of cycles that the oldest l= oad of the load buffer is stalled at retirement", - "MetricExpr": "100 * (cpu_atom@LD_HEAD.L1_BOUND_AT_RET@ + cpu_atom= @MEM_BOUND_STALLS.LOAD@) / cpu_atom@CPU_CLK_UNHALTED.CORE@", - "MetricGroup": "load_store_bound", - "MetricName": "tma_info_load_store_bound_load_bound", + "BriefDescription": "This category represents fraction of slots wh= ere the processor's Frontend undersupplies its Backend", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "topdown\\-fe\\-bound / (topdown\\-fe\\-bound + topd= own\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) - INT_MISC.UO= P_DROPPING / tma_info_thread_slots", + "MetricGroup": "Default;TopdownL1;tma_L1_group", + "MetricName": "tma_frontend_bound", + "MetricThreshold": "tma_frontend_bound > 0.15", + "MetricgroupNoGroup": "TopdownL1;Default", + "PublicDescription": "This category represents fraction of slots w= here the processor's Frontend undersupplies its Backend. Frontend denotes t= he first part of the processor core responsible to fetch operations that ar= e executed later on by the Backend part. Within the Frontend; a branch pred= ictor predicts the next address to fetch; cache-lines are fetched from the = memory subsystem; parsed into instructions; and lastly decoded into micro-o= perations (uops). Ideally the Frontend can issue Pipeline_Width uops every = cycle to the Backend. Frontend Bound denotes unutilized issue-slots when th= ere is no Backend stall; i.e. bubbles where Frontend delivered no uops whil= e Backend could have accepted them. For example; stalls due to instruction-= cache misses would be categorized under Frontend Bound. Sample with: FRONTE= ND_RETIRED.LATENCY_GE_4", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of cycles the core is stall= ed due to store buffer full", - "MetricExpr": "100 * (cpu_atom@MEM_SCHEDULER_BLOCK.ST_BUF@ / cpu_a= tom@MEM_SCHEDULER_BLOCK.ALL@) * tma_mem_scheduler", - "MetricGroup": "load_store_bound", - "MetricName": "tma_info_load_store_bound_store_bound", + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring fused instructions , where one uop can represent mul= tiple contiguous instructions", + "MetricExpr": "tma_light_operations * INST_RETIRED.MACRO_FUSED / (= tma_retiring * tma_info_thread_slots)", + "MetricGroup": "Branches;BvBO;Pipeline;Slots;TopdownL3;tma_L3_grou= p;tma_light_operations_group", + "MetricName": "tma_fused_instructions", + "MetricThreshold": "tma_fused_instructions > 0.1 & tma_light_opera= tions > 0.6", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring fused instructions , where one uop can represent mu= ltiple contiguous instructions. CMP+JCC or DEC+JCC are common examples of l= egacy fusions. {([MTL] Note new MOV+OP and Load+OP fusions appear under Oth= er_Light_Ops in MTL!)}", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of machine clears relative = to thousands of instructions retired, due to memory disambiguation", - "MetricExpr": "1e3 * cpu_atom@MACHINE_CLEARS.DISAMBIGUATION@ / cpu= _atom@INST_RETIRED.ANY@", - "MetricName": "tma_info_machine_clear_bound_machine_clears_disamb_= pki", + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring heavy-weight operations , instructions that require = two or more uops or micro-coded sequences", + "DefaultMetricgroupName": "TopdownL2", + "MetricExpr": "topdown\\-heavy\\-ops / (topdown\\-fe\\-bound + top= down\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * slots", + "MetricGroup": "Default;Retire;Slots;TmaL2;TopdownL2;tma_L2_group;= tma_retiring_group", + "MetricName": "tma_heavy_operations", + "MetricThreshold": "tma_heavy_operations > 0.1", + "MetricgroupNoGroup": "TopdownL2;Default", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring heavy-weight operations , instructions that require= two or more uops or micro-coded sequences. This highly-correlates with the= uop length of these instructions/sequences.([ICL+] Note this may overcount= due to approximation using indirect events; [ADL+]). Sample with: UOPS_RET= IRED.HEAVY", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of machine clears relative = to thousands of instructions retired, due to floating point assists", - "MetricExpr": "1e3 * cpu_atom@MACHINE_CLEARS.FP_ASSIST@ / cpu_atom= @INST_RETIRED.ANY@", - "MetricName": "tma_info_machine_clear_bound_machine_clears_fp_assi= st_pki", + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to instruction cache misses", + "MetricExpr": "ICACHE_DATA.STALLS / tma_info_thread_clks", + "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_latency_group", + "MetricName": "tma_icache_misses", + "MetricThreshold": "tma_icache_misses > 0.05 & tma_fetch_latency >= 0.1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RE= TIRED.L2_MISS, FRONTEND_RETIRED.L1I_MISS", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of machine clears relative = to thousands of instructions retired, due to memory ordering", - "MetricExpr": "1e3 * cpu_atom@MACHINE_CLEARS.MEMORY_ORDERING@ / cp= u_atom@INST_RETIRED.ANY@", - "MetricName": "tma_info_machine_clear_bound_machine_clears_monuke_= pki", + "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to frontend bandwidth restrictions due to d= ecode, predecode, cisc, and other limitations.", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.FRONTEND_BANDWIDTH@ / (5 = * cpu_atom@CPU_CLK_UNHALTED.CORE@)", + "MetricGroup": "TopdownL2;tma_L2_group;tma_frontend_bound_group", + "MetricName": "tma_ifetch_bandwidth", + "MetricThreshold": "(tma_ifetch_bandwidth >0.10) & ((tma_frontend_= bound >0.20))", + "MetricgroupNoGroup": "TopdownL2", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of machine clears relative = to thousands of instructions retired, due to memory renaming", - "MetricExpr": "1e3 * cpu_atom@MACHINE_CLEARS.MRN_NUKE@ / cpu_atom@= INST_RETIRED.ANY@", - "MetricName": "tma_info_machine_clear_bound_machine_clears_mrn_pki= ", + "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to frontend latency restrictions due to ica= che misses, itlb misses, branch detection, and resteer limitations.", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.FRONTEND_LATENCY@ / (5 * = cpu_atom@CPU_CLK_UNHALTED.CORE@)", + "MetricGroup": "TopdownL2;tma_L2_group;tma_frontend_bound_group", + "MetricName": "tma_ifetch_latency", + "MetricThreshold": "(tma_ifetch_latency >0.15) & ((tma_frontend_bo= und >0.20))", + "MetricgroupNoGroup": "TopdownL2", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of machine clears relative = to thousands of instructions retired, due to page faults", - "MetricExpr": "1e3 * cpu_atom@MACHINE_CLEARS.PAGE_FAULT@ / cpu_ato= m@INST_RETIRED.ANY@", - "MetricName": "tma_info_machine_clear_bound_machine_clears_page_fa= ult_pki", + "BriefDescription": "Branch Misprediction Cost: Cycles representin= g fraction of TMA slots wasted per non-speculative branch misprediction (re= tired JEClear)", + "MetricExpr": "tma_bottleneck_mispredictions * tma_info_thread_slo= ts / 6 / BR_MISP_RETIRED.ALL_BRANCHES / 100", + "MetricGroup": "Bad;BrMispredicts;Core_Metric;tma_issueBM", + "MetricName": "tma_info_bad_spec_branch_misprediction_cost", + "PublicDescription": "Branch Misprediction Cost: Cycles representi= ng fraction of TMA slots wasted per non-speculative branch misprediction (r= etired JEClear). Related metrics: tma_bottleneck_mispredictions, tma_branch= _mispredicts, tma_mispredicts_resteers", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of machine clears relative = to thousands of instructions retired, due to self-modifying code", - "MetricExpr": "1e3 * cpu_atom@MACHINE_CLEARS.SMC@ / cpu_atom@INST_= RETIRED.ANY@", - "MetricName": "tma_info_machine_clear_bound_machine_clears_smc_pki= ", + "BriefDescription": "Instructions per retired Mispredicts for cond= itional non-taken branches (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_NTAKEN", + "MetricGroup": "Bad;BrMispredicts;Inst_Metric", + "MetricName": "tma_info_bad_spec_ipmisp_cond_ntaken", + "MetricThreshold": "tma_info_bad_spec_ipmisp_cond_ntaken < 200", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of total non-speculative loads wit= h an address aliasing block", - "MetricExpr": "100 * cpu_atom@LD_BLOCKS.4K_ALIAS@ / cpu_atom@MEM_U= OPS_RETIRED.ALL_LOADS@", - "MetricName": "tma_info_mem_exec_blocks_%_loads_with_adressaliasin= g", + "BriefDescription": "Instructions per retired Mispredicts for cond= itional taken branches (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_TAKEN", + "MetricGroup": "Bad;BrMispredicts;Inst_Metric", + "MetricName": "tma_info_bad_spec_ipmisp_cond_taken", + "MetricThreshold": "tma_info_bad_spec_ipmisp_cond_taken < 200", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of total non-speculative loads wit= h a store forward or unknown store address block", - "MetricExpr": "100 * cpu_atom@LD_BLOCKS.DATA_UNKNOWN@ / cpu_atom@M= EM_UOPS_RETIRED.ALL_LOADS@", - "MetricName": "tma_info_mem_exec_blocks_%_loads_with_storefwdblk", + "BriefDescription": "Instructions per retired Mispredicts for indi= rect CALL or JMP branches (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.INDIRECT", + "MetricGroup": "Bad;BrMispredicts;Inst_Metric", + "MetricName": "tma_info_bad_spec_ipmisp_indirect", + "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1000", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of Memory Execution Bound due to a= first level data cache miss", - "MetricExpr": "100 * cpu_atom@LD_HEAD.L1_MISS_AT_RET@ / cpu_atom@L= D_HEAD.ANY_AT_RET@", - "MetricName": "tma_info_mem_exec_bound_%_loadhead_with_l1miss", + "BriefDescription": "Instructions per retired Mispredicts for retu= rn branches (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.RET", + "MetricGroup": "Bad;BrMispredicts;Inst_Metric", + "MetricName": "tma_info_bad_spec_ipmisp_ret", + "MetricThreshold": "tma_info_bad_spec_ipmisp_ret < 500", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of Memory Execution Bound due to o= ther block cases, such as pipeline conflicts, fences, etc", - "MetricExpr": "100 * cpu_atom@LD_HEAD.OTHER_AT_RET@ / cpu_atom@LD_= HEAD.ANY_AT_RET@", - "MetricName": "tma_info_mem_exec_bound_%_loadhead_with_otherpipeli= neblks", + "BriefDescription": "Number of Instructions per non-speculative Br= anch Misprediction (JEClear) (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES", + "MetricGroup": "Bad;BadSpec;BrMispredicts;Inst_Metric", + "MetricName": "tma_info_bad_spec_ipmispredict", + "MetricThreshold": "tma_info_bad_spec_ipmispredict < 200", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of Memory Execution Bound due to a= pagewalk", - "MetricExpr": "100 * cpu_atom@LD_HEAD.PGWALK_AT_RET@ / cpu_atom@LD= _HEAD.ANY_AT_RET@", - "MetricName": "tma_info_mem_exec_bound_%_loadhead_with_pagewalk", + "BriefDescription": "Speculative to Retired ratio of all clears (c= overing Mispredicts and nukes)", + "MetricExpr": "INT_MISC.CLEARS_COUNT / (BR_MISP_RETIRED.ALL_BRANCH= ES + MACHINE_CLEARS.COUNT)", + "MetricGroup": "BrMispredicts;Metric", + "MetricName": "tma_info_bad_spec_spec_clears_ratio", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of Memory Execution Bound due to a= second level TLB miss", - "MetricExpr": "100 * cpu_atom@LD_HEAD.DTLB_MISS_AT_RET@ / cpu_atom= @LD_HEAD.ANY_AT_RET@", - "MetricName": "tma_info_mem_exec_bound_%_loadhead_with_stlbhit", + "BriefDescription": "Probability of Core Bound bottleneck hidden b= y SMT-profiling artifacts", + "MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization = if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t= _utilization > 0.5 else 0)", + "MetricGroup": "Cor;Metric;SMT", + "MetricName": "tma_info_botlnk_l0_core_bound_likely", + "MetricThreshold": "tma_info_botlnk_l0_core_bound_likely > 0.5", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of Memory Execution Bound due to a= store forward address match", - "MetricExpr": "100 * cpu_atom@LD_HEAD.ST_ADDR_AT_RET@ / cpu_atom@L= D_HEAD.ANY_AT_RET@", - "MetricName": "tma_info_mem_exec_bound_%_loadhead_with_storefwding= ", + "BriefDescription": "Total pipeline cost of DSB (uop cache) hits -= subset of the Instruction_Fetch_BW Bottleneck", + "MetricExpr": "100 * (tma_frontend_bound * (tma_fetch_bandwidth / = (tma_fetch_latency + tma_fetch_bandwidth)) * (tma_dsb / (tma_mite + tma_dsb= + tma_lsd + tma_ms)))", + "MetricGroup": "DSB;Fed;FetchBW;Scaled_Slots;tma_issueFB", + "MetricName": "tma_info_botlnk_l2_dsb_bandwidth", + "MetricThreshold": "tma_info_botlnk_l2_dsb_bandwidth > 10", + "PublicDescription": "Total pipeline cost of DSB (uop cache) hits = - subset of the Instruction_Fetch_BW Bottleneck. Related metrics: tma_dsb_s= witches, tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_misses, tma_info_front= end_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "Unit": "cpu_atom" }, { - "BriefDescription": "Instructions per Load", - "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@MEM_UOPS_RETI= RED.ALL_LOADS@", - "MetricName": "tma_info_mem_mix_ipload", + "BriefDescription": "Total pipeline cost of DSB (uop cache) misses= - subset of the Instruction_Fetch_BW Bottleneck", + "MetricExpr": "100 * (tma_fetch_latency * tma_dsb_switches / (tma_= icache_misses + tma_itlb_misses + tma_branch_resteers + tma_ms_switches + t= ma_lcp + tma_dsb_switches) + tma_fetch_bandwidth * tma_mite / (tma_mite + t= ma_dsb + tma_lsd + tma_ms))", + "MetricGroup": "DSBmiss;Fed;Scaled_Slots;tma_issueFB", + "MetricName": "tma_info_botlnk_l2_dsb_misses", + "MetricThreshold": "tma_info_botlnk_l2_dsb_misses > 10", + "PublicDescription": "Total pipeline cost of DSB (uop cache) misse= s - subset of the Instruction_Fetch_BW Bottleneck. Related metrics: tma_dsb= _switches, tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_bandwidth, tma_info_= frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "Unit": "cpu_atom" }, { - "BriefDescription": "Instructions per Store", - "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@MEM_UOPS_RETI= RED.ALL_STORES@", - "MetricName": "tma_info_mem_mix_ipstore", + "BriefDescription": "Total pipeline cost of Instruction Cache miss= es - subset of the Big_Code Bottleneck", + "MetricExpr": "100 * (tma_fetch_latency * tma_icache_misses / (tma= _icache_misses + tma_itlb_misses + tma_branch_resteers + tma_ms_switches + = tma_lcp + tma_dsb_switches))", + "MetricGroup": "Fed;FetchLat;IcMiss;Scaled_Slots;tma_issueFL", + "MetricName": "tma_info_botlnk_l2_ic_misses", + "MetricThreshold": "tma_info_botlnk_l2_ic_misses > 5", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of total non-speculative loads tha= t perform one or more locks", - "MetricExpr": "100 * cpu_atom@MEM_UOPS_RETIRED.LOCK_LOADS@ / cpu_a= tom@MEM_UOPS_RETIRED.ALL_LOADS@", - "MetricName": "tma_info_mem_mix_load_locks_ratio", + "BriefDescription": "Percentage of time that retirement is stalled= due to a first level data TLB miss", + "MetricExpr": "100 * (cpu_atom@LD_HEAD.DTLB_MISS_AT_RET@ + cpu_ato= m@LD_HEAD.PGWALK_AT_RET@) / cpu_atom@CPU_CLK_UNHALTED.CORE@", + "MetricName": "tma_info_bottleneck_%_dtlb_miss_bound_cycles", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of total non-speculative loads tha= t are splits", - "MetricExpr": "100 * cpu_atom@MEM_UOPS_RETIRED.SPLIT_LOADS@ / cpu_= atom@MEM_UOPS_RETIRED.ALL_LOADS@", - "MetricName": "tma_info_mem_mix_load_splits_ratio", + "BriefDescription": "Percentage of time that allocation and retire= ment is stalled by the Frontend Cluster due to an Ifetch Miss, either Icach= e or ITLB Miss", + "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.IFETCH@ / cpu_atom@= CPU_CLK_UNHALTED.CORE@", + "MetricGroup": "Ifetch", + "MetricName": "tma_info_bottleneck_%_ifetch_miss_bound_cycles", + "PublicDescription": "Percentage of time that allocation and retir= ement is stalled by the Frontend Cluster due to an Ifetch Miss, either Icac= he or ITLB Miss. See Info.Ifetch_Bound", "Unit": "cpu_atom" }, { - "BriefDescription": "Ratio of mem load uops to all uops", - "MetricExpr": "1e3 * cpu_atom@MEM_UOPS_RETIRED.ALL_LOADS@ / cpu_at= om@UOPS_RETIRED.ALL@", - "MetricName": "tma_info_mem_mix_memload_ratio", + "BriefDescription": "Percentage of time that retirement is stalled= due to an L1 miss", + "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.LOAD@ / cpu_atom@CP= U_CLK_UNHALTED.CORE@", + "MetricGroup": "Load_Store_Miss", + "MetricName": "tma_info_bottleneck_%_load_miss_bound_cycles", + "PublicDescription": "Percentage of time that retirement is stalle= d due to an L1 miss. See Info.Load_Miss_Bound", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of time that the core is stalled d= ue to a TPAUSE or UMWAIT instruction", - "MetricExpr": "100 * cpu_atom@SERIALIZATION.C01_MS_SCB@ / (5 * cpu= _atom@CPU_CLK_UNHALTED.CORE@)", - "MetricName": "tma_info_serialization _%_tpause_cycles", + "BriefDescription": "Percentage of time that retirement is stalled= by the Memory Cluster due to a pipeline stall", + "MetricExpr": "100 * cpu_atom@LD_HEAD.ANY_AT_RET@ / cpu_atom@CPU_C= LK_UNHALTED.CORE@", + "MetricGroup": "Mem_Exec", + "MetricName": "tma_info_bottleneck_%_mem_exec_bound_cycles", + "PublicDescription": "Percentage of time that retirement is stalle= d by the Memory Cluster due to a pipeline stall. See Info.Mem_Exec_Bound", "Unit": "cpu_atom" }, { - "BriefDescription": "Average CPU Utilization", - "MetricExpr": "cpu_atom@CPU_CLK_UNHALTED.REF_TSC@ / TSC", - "MetricName": "tma_info_system_cpu_utilization", + "BriefDescription": "Instructions per Branch (lower number means h= igher occurrence rate)", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_INST_RETIR= ED.ALL_BRANCHES@", + "MetricName": "tma_info_br_inst_mix_ipbranch", "Unit": "cpu_atom" }, { - "BriefDescription": "Fraction of cycles spent in Kernel mode", - "MetricExpr": "cpu_atom@CPU_CLK_UNHALTED.CORE_P@k / cpu_atom@CPU_C= LK_UNHALTED.CORE@", - "MetricGroup": "Summary", - "MetricName": "tma_info_system_kernel_utilization", + "BriefDescription": "Instruction per (near) call (lower number mea= ns higher occurrence rate)", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_INST_RETIR= ED.CALL@", + "MetricName": "tma_info_br_inst_mix_ipcall", "Unit": "cpu_atom" }, { - "BriefDescription": "Average Frequency Utilization relative nomina= l frequency", - "MetricExpr": "cpu_atom@CPU_CLK_UNHALTED.CORE@ / cpu_atom@CPU_CLK_= UNHALTED.REF_TSC@", - "MetricGroup": "Power", - "MetricName": "tma_info_system_turbo_utilization", + "BriefDescription": "Instructions per Far Branch ( Far Branches ap= ply upon transition from application to operating system, handling interrup= ts, exceptions) [lower number means higher occurrence rate]", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_INST_RETIR= ED.FAR_BRANCH@u", + "MetricName": "tma_info_br_inst_mix_ipfarbranch", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of all uops which are FPDiv uops", - "MetricExpr": "100 * cpu_atom@UOPS_RETIRED.FPDIV@ / cpu_atom@UOPS_= RETIRED.ALL@", - "MetricName": "tma_info_uop_mix_fpdiv_uop_ratio", + "BriefDescription": "Instructions per retired conditional Branch M= isprediction where the branch was not taken", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / (cpu_atom@BR_MISP_RETI= RED.COND@ - cpu_atom@BR_MISP_RETIRED.COND_TAKEN@)", + "MetricName": "tma_info_br_inst_mix_ipmisp_cond_ntaken", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of all uops which are IDiv uops", - "MetricExpr": "100 * cpu_atom@UOPS_RETIRED.IDIV@ / cpu_atom@UOPS_R= ETIRED.ALL@", - "MetricName": "tma_info_uop_mix_idiv_uop_ratio", + "BriefDescription": "Instructions per retired conditional Branch M= isprediction where the branch was taken", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_MISP_RETIR= ED.COND_TAKEN@", + "MetricName": "tma_info_br_inst_mix_ipmisp_cond_taken", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of all uops which are microcode op= s", - "MetricExpr": "100 * cpu_atom@UOPS_RETIRED.MS@ / cpu_atom@UOPS_RET= IRED.ALL@", - "MetricName": "tma_info_uop_mix_microcode_uop_ratio", + "BriefDescription": "Instructions per retired indirect call or jum= p Branch Misprediction", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_MISP_RETIR= ED.INDIRECT@", + "MetricName": "tma_info_br_inst_mix_ipmisp_indirect", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per retired return Branch Mispre= diction", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_MISP_RETIR= ED.RETURN@", + "MetricName": "tma_info_br_inst_mix_ipmisp_ret", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per retired Branch Misprediction= ", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@BR_MISP_RETIR= ED.ALL_BRANCHES@", + "MetricName": "tma_info_br_inst_mix_ipmispredict", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Ratio of all branches which mispredict", + "MetricExpr": "cpu_atom@BR_MISP_RETIRED.ALL_BRANCHES@ / cpu_atom@B= R_INST_RETIRED.ALL_BRANCHES@", + "MetricName": "tma_info_br_mispredict_bound_branch_mispredict_rati= o", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Ratio between Mispredicted branches and unkno= wn branches", + "MetricExpr": "cpu_atom@BR_MISP_RETIRED.ALL_BRANCHES@ / cpu_atom@B= ACLEARS.ANY@", + "MetricName": "tma_info_br_mispredict_bound_branch_mispredict_to_u= nknown_branch_ratio", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Fraction of branches that are CALL or RET", + "MetricExpr": "(BR_INST_RETIRED.NEAR_CALL + BR_INST_RETIRED.NEAR_R= ETURN) / BR_INST_RETIRED.ALL_BRANCHES", + "MetricGroup": "Bad;Branches;Fraction", + "MetricName": "tma_info_branches_callret", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Fraction of branches that are non-taken condi= tionals", + "MetricExpr": "BR_INST_RETIRED.COND_NTAKEN / BR_INST_RETIRED.ALL_B= RANCHES", + "MetricGroup": "Bad;Branches;CodeGen;Fraction;PGO", + "MetricName": "tma_info_branches_cond_nt", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Fraction of branches that are taken condition= als", + "MetricExpr": "BR_INST_RETIRED.COND_TAKEN / BR_INST_RETIRED.ALL_BR= ANCHES", + "MetricGroup": "Bad;Branches;CodeGen;Fraction;PGO", + "MetricName": "tma_info_branches_cond_tk", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Fraction of branches that are unconditional (= direct or indirect) jumps", + "MetricExpr": "(BR_INST_RETIRED.NEAR_TAKEN - BR_INST_RETIRED.COND_= TAKEN - 2 * BR_INST_RETIRED.NEAR_CALL) / BR_INST_RETIRED.ALL_BRANCHES", + "MetricGroup": "Bad;Branches;Fraction", + "MetricName": "tma_info_branches_jump", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Fraction of branches of other types (not indi= vidually covered by other metrics in Info.Branches group)", + "MetricExpr": "1 - (tma_info_branches_cond_nt + tma_info_branches_= cond_tk + tma_info_branches_callret + tma_info_branches_jump)", + "MetricGroup": "Bad;Branches;Fraction", + "MetricName": "tma_info_branches_other_branches", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of time that allocation is stalled= due to load buffer full", + "MetricExpr": "100 * cpu_atom@MEM_SCHEDULER_BLOCK.LD_BUF@ / cpu_at= om@CPU_CLK_UNHALTED.CORE@", + "MetricName": "tma_info_buffer_stalls_%_load_buffer_stall_cycles", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of time that allocation is stalled= due to memory reservation stations full", + "MetricExpr": "100 * cpu_atom@MEM_SCHEDULER_BLOCK.RSV@ / cpu_atom@= CPU_CLK_UNHALTED.CORE@", + "MetricName": "tma_info_buffer_stalls_%_mem_rsv_stall_cycles", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of time that allocation is stalled= due to store buffer full", + "MetricExpr": "100 * cpu_atom@MEM_SCHEDULER_BLOCK.ST_BUF@ / cpu_at= om@CPU_CLK_UNHALTED.CORE@", + "MetricName": "tma_info_buffer_stalls_%_store_buffer_stall_cycles", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Core actual clocks when any Logical Processor= is active on the Physical Core", + "MetricExpr": "(CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else tma_i= nfo_thread_clks)", + "MetricGroup": "Count;SMT", + "MetricName": "tma_info_core_core_clks", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions Per Cycle across hyper-threads (= per physical core)", + "MetricExpr": "INST_RETIRED.ANY / tma_info_core_core_clks", + "MetricGroup": "Core_Metric;Ret;SMT;TmaL1;TopdownL1;tma_L1_group", + "MetricName": "tma_info_core_coreipc", + "MetricgroupNoGroup": "TopdownL1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Cycles Per Instruction", + "MetricExpr": "cpu_atom@CPU_CLK_UNHALTED.CORE@ / cpu_atom@INST_RET= IRED.ANY@", + "MetricName": "tma_info_core_cpi", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "uops Executed per Cycle", + "MetricExpr": "UOPS_EXECUTED.THREAD / tma_info_thread_clks", + "MetricGroup": "Metric;Power", + "MetricName": "tma_info_core_epc", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Floating Point Operations Per Cycle", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_R= ETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARIT= H_INST_RETIRED.256B_PACKED_SINGLE) / tma_info_core_core_clks", + "MetricGroup": "Core_Metric;Flops;Ret", + "MetricName": "tma_info_core_flopc", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Actual per-core usage of the Floating Point n= on-X87 execution units (regardless of precision or vector-width)", + "MetricExpr": "(FP_ARITH_DISPATCHED.PORT_0 + FP_ARITH_DISPATCHED.P= ORT_1 + FP_ARITH_DISPATCHED.PORT_5) / (2 * tma_info_core_core_clks)", + "MetricGroup": "Cor;Core_Metric;Flops;HPC", + "MetricName": "tma_info_core_fp_arith_utilization", + "PublicDescription": "Actual per-core usage of the Floating Point = non-X87 execution units (regardless of precision or vector-width). Values >= 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; = [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less commo= n)", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instruction-Level-Parallelism (average number= of uops executed when there is execution) per thread (logical-processor)", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,c= mask\\=3D0x1@", + "MetricGroup": "Backend;Cor;Metric;Pipeline;PortsUtil", + "MetricName": "tma_info_core_ilp", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions Per Cycle", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@CPU_CLK_UNHAL= TED.CORE@", + "MetricName": "tma_info_core_ipc", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "cpu_atom@UOPS_RETIRED.ALL@ / cpu_atom@INST_RETIRED.= ANY@", + "MetricName": "tma_info_core_upi", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Fraction of Uops delivered by the DSB (aka De= coded ICache; or Uop Cache)", + "MetricExpr": "IDQ.DSB_UOPS / UOPS_ISSUED.ANY", + "MetricGroup": "DSB;Fed;FetchBW;Metric;tma_issueFB", + "MetricName": "tma_info_frontend_dsb_coverage", + "MetricThreshold": "tma_info_frontend_dsb_coverage < 0.7 & tma_inf= o_thread_ipc / 6 > 0.35", + "PublicDescription": "Fraction of Uops delivered by the DSB (aka D= ecoded ICache; or Uop Cache). Related metrics: tma_dsb_switches, tma_fetch_= bandwidth, tma_info_botlnk_l2_dsb_bandwidth, tma_info_botlnk_l2_dsb_misses,= tma_info_inst_mix_iptb, tma_lcp", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average number of cycles of a switch from the= DSB fetch-unit to MITE fetch unit - see DSB_Switches tree node for details= ", + "MetricExpr": "DSB2MITE_SWITCHES.PENALTY_CYCLES / cpu@DSB2MITE_SWI= TCHES.PENALTY_CYCLES\\,cmask\\=3D0x1\\,edge\\=3D0x1@", + "MetricGroup": "DSBmiss;Metric", + "MetricName": "tma_info_frontend_dsb_switch_cost", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average number of Uops issued by front-end wh= en it issued something", + "MetricExpr": "UOPS_ISSUED.ANY / cpu@UOPS_ISSUED.ANY\\,cmask\\=3D0= x1@", + "MetricGroup": "Fed;FetchBW;Metric", + "MetricName": "tma_info_frontend_fetch_upc", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average Latency for L1 instruction cache miss= es", + "MetricExpr": "ICACHE_DATA.STALLS / cpu@ICACHE_DATA.STALLS\\,cmask= \\=3D0x1\\,edge\\=3D0x1@", + "MetricGroup": "Fed;FetchLat;IcMiss;Metric", + "MetricName": "tma_info_frontend_icache_miss_latency", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per non-speculative DSB miss (lo= wer number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / FRONTEND_RETIRED.ANY_DSB_MISS", + "MetricGroup": "DSBmiss;Fed;Inst_Metric", + "MetricName": "tma_info_frontend_ipdsb_miss_ret", + "MetricThreshold": "tma_info_frontend_ipdsb_miss_ret < 50", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per speculative Unknown Branch M= isprediction (BAClear) (lower number means higher occurrence rate)", + "MetricExpr": "tma_info_inst_mix_instructions / BACLEARS.ANY", + "MetricGroup": "Fed;Metric", + "MetricName": "tma_info_frontend_ipunknown_branch", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "L2 cache true code cacheline misses per kilo = instruction", + "MetricExpr": "1e3 * FRONTEND_RETIRED.L2_MISS / INST_RETIRED.ANY", + "MetricGroup": "IcMiss;Metric", + "MetricName": "tma_info_frontend_l2mpki_code", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "L2 cache speculative code cacheline misses pe= r kilo instruction", + "MetricExpr": "1e3 * L2_RQSTS.CODE_RD_MISS / INST_RETIRED.ANY", + "MetricGroup": "IcMiss;Metric", + "MetricName": "tma_info_frontend_l2mpki_code_all", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Fraction of Uops delivered by the LSD (Loop S= tream Detector; aka Loop Cache)", + "MetricExpr": "LSD.UOPS / UOPS_ISSUED.ANY", + "MetricGroup": "Fed;LSD;Metric", + "MetricName": "tma_info_frontend_lsd_coverage", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Taken Branches retired Per Cycle", + "MetricExpr": "BR_INST_RETIRED.NEAR_TAKEN / tma_info_thread_clks", + "MetricGroup": "Branches;FetchBW;Metric", + "MetricName": "tma_info_frontend_tbpc", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average number of cycles the front-end was de= layed due to an Unknown Branch detection", + "MetricExpr": "INT_MISC.UNKNOWN_BRANCH_CYCLES / cpu@INT_MISC.UNKNO= WN_BRANCH_CYCLES\\,cmask\\=3D0x1\\,edge\\=3D0x1@", + "MetricGroup": "Fed;Metric", + "MetricName": "tma_info_frontend_unknown_branch_cost", + "PublicDescription": "Average number of cycles the front-end was d= elayed due to an Unknown Branch detection. See Unknown_Branches node", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of ifetch miss bound stalls, where= the ifetch miss hits in the L2", + "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.IFETCH_L2_HIT@ / cp= u_atom@MEM_BOUND_STALLS.IFETCH@", + "MetricName": "tma_info_ifetch_miss_bound_%_ifetchmissbound_with_l= 2hit", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of ifetch miss bound stalls, where= the ifetch miss doesn't hit in the L2", + "MetricExpr": "100 * (cpu_atom@MEM_BOUND_STALLS.IFETCH_LLC_HIT@ + = cpu_atom@MEM_BOUND_STALLS.IFETCH_DRAM_HIT@) / cpu_atom@MEM_BOUND_STALLS.IFE= TCH@", + "MetricName": "tma_info_ifetch_miss_bound_%_ifetchmissbound_with_l= 2miss", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of ifetch miss bound stalls, where= the ifetch miss hits in the L3", + "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.IFETCH_LLC_HIT@ / c= pu_atom@MEM_BOUND_STALLS.IFETCH@", + "MetricName": "tma_info_ifetch_miss_bound_%_ifetchmissbound_with_l= 3hit", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of ifetch miss bound stalls, where= the ifetch miss subsequently misses in the L3", + "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.IFETCH_DRAM_HIT@ / = cpu_atom@MEM_BOUND_STALLS.IFETCH@", + "MetricName": "tma_info_ifetch_miss_bound_%_ifetchmissbound_with_l= 3miss", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Branch instructions per taken branch", + "MetricExpr": "BR_INST_RETIRED.ALL_BRANCHES / BR_INST_RETIRED.NEAR= _TAKEN", + "MetricGroup": "Branches;Fed;Metric;PGO", + "MetricName": "tma_info_inst_mix_bptkbranch", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total number of retired Instructions", + "MetricExpr": "INST_RETIRED.ANY", + "MetricGroup": "Count;Summary;TmaL1;TopdownL1;tma_L1_group", + "MetricName": "tma_info_inst_mix_instructions", + "MetricgroupNoGroup": "TopdownL1", + "PublicDescription": "Total number of retired Instructions. Sample= with: INST_RETIRED.PREC_DIST", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per FP Arithmetic instruction (l= ower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + = FP_ARITH_INST_RETIRED.VECTOR)", + "MetricGroup": "Flops;InsType;Inst_Metric", + "MetricName": "tma_info_inst_mix_iparith", + "MetricThreshold": "tma_info_inst_mix_iparith < 10", + "PublicDescription": "Instructions per FP Arithmetic instruction (= lower number means higher occurrence rate). Values < 1 are possible due to = intentional FMA double counting. Approximated prior to BDW", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bi= t instruction (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.128B_PACK= ED_DOUBLE + FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE)", + "MetricGroup": "Flops;FpVector;InsType;Inst_Metric", + "MetricName": "tma_info_inst_mix_iparith_avx128", + "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-b= it instruction (lower number means higher occurrence rate). Values < 1 are = possible due to intentional FMA double counting", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit i= nstruction (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.256B_PACK= ED_DOUBLE + FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE)", + "MetricGroup": "Flops;FpVector;InsType;Inst_Metric", + "MetricName": "tma_info_inst_mix_iparith_avx256", + "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit = instruction (lower number means higher occurrence rate). Values < 1 are pos= sible due to intentional FMA double counting", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per FP Arithmetic Scalar Double-= Precision instruction (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / FP_ARITH_INST_RETIRED.SCALAR_DOU= BLE", + "MetricGroup": "Flops;FpScalar;InsType;Inst_Metric", + "MetricName": "tma_info_inst_mix_iparith_scalar_dp", + "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", + "PublicDescription": "Instructions per FP Arithmetic Scalar Double= -Precision instruction (lower number means higher occurrence rate). Values = < 1 are possible due to intentional FMA double counting", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per FP Arithmetic Scalar Single-= Precision instruction (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / FP_ARITH_INST_RETIRED.SCALAR_SIN= GLE", + "MetricGroup": "Flops;FpScalar;InsType;Inst_Metric", + "MetricName": "tma_info_inst_mix_iparith_scalar_sp", + "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", + "PublicDescription": "Instructions per FP Arithmetic Scalar Single= -Precision instruction (lower number means higher occurrence rate). Values = < 1 are possible due to intentional FMA double counting", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per Branch (lower number means h= igher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.ALL_BRANCHES", + "MetricGroup": "Branches;Fed;InsType;Inst_Metric", + "MetricName": "tma_info_inst_mix_ipbranch", + "MetricThreshold": "tma_info_inst_mix_ipbranch < 8", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per (near) call (lower number me= ans higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.NEAR_CALL", + "MetricGroup": "Branches;Fed;Inst_Metric;PGO", + "MetricName": "tma_info_inst_mix_ipcall", + "MetricThreshold": "tma_info_inst_mix_ipcall < 200", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per Floating Point (FP) Operatio= n (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + = 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_= FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE)", + "MetricGroup": "Flops;InsType;Inst_Metric", + "MetricName": "tma_info_inst_mix_ipflop", + "MetricThreshold": "tma_info_inst_mix_ipflop < 10", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per Load (lower number means hig= her occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_LOADS", + "MetricGroup": "InsType;Inst_Metric", + "MetricName": "tma_info_inst_mix_ipload", + "MetricThreshold": "tma_info_inst_mix_ipload < 3", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per PAUSE (lower number means hi= gher occurrence rate)", + "MetricExpr": "tma_info_inst_mix_instructions / CPU_CLK_UNHALTED.P= AUSE_INST", + "MetricGroup": "Flops;FpVector;InsType;Inst_Metric", + "MetricName": "tma_info_inst_mix_ippause", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per Store (lower number means hi= gher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_STORES", + "MetricGroup": "InsType;Inst_Metric", + "MetricName": "tma_info_inst_mix_ipstore", + "MetricThreshold": "tma_info_inst_mix_ipstore < 8", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per Software prefetch instructio= n (of any type: NTA/T0/T1/T2/Prefetch) (lower number means higher occurrenc= e rate)", + "MetricExpr": "INST_RETIRED.ANY / SW_PREFETCH_ACCESS.ANY", + "MetricGroup": "Inst_Metric;Prefetches", + "MetricName": "tma_info_inst_mix_ipswpf", + "MetricThreshold": "tma_info_inst_mix_ipswpf < 100", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per taken branch", + "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.NEAR_TAKEN", + "MetricGroup": "Branches;Fed;FetchBW;Frontend;Inst_Metric;PGO;tma_= issueFB", + "MetricName": "tma_info_inst_mix_iptb", + "MetricThreshold": "tma_info_inst_mix_iptb < 6 * 2 + 1", + "PublicDescription": "Instructions per taken branch. Related metri= cs: tma_dsb_switches, tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_bandwidth= , tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_lcp", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of memory bound stalls where retir= ement is stalled due to an L1 miss that hit the L2", + "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.LOAD_L2_HIT@ / cpu_= atom@MEM_BOUND_STALLS.LOAD@", + "MetricGroup": "load_store_bound", + "MetricName": "tma_info_load_miss_bound_%_loadmissbound_with_l2hit= ", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of memory bound stalls where retir= ement is stalled due to an L1 miss that subsequently misses in the L2", + "MetricExpr": "100 * (cpu_atom@MEM_BOUND_STALLS.LOAD_LLC_HIT@ + cp= u_atom@MEM_BOUND_STALLS.LOAD_DRAM_HIT@) / cpu_atom@MEM_BOUND_STALLS.LOAD@", + "MetricGroup": "load_store_bound", + "MetricName": "tma_info_load_miss_bound_%_loadmissbound_with_l2mis= s", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of memory bound stalls where retir= ement is stalled due to an L1 miss that hit the L3", + "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.LOAD_LLC_HIT@ / cpu= _atom@MEM_BOUND_STALLS.LOAD@", + "MetricGroup": "load_store_bound", + "MetricName": "tma_info_load_miss_bound_%_loadmissbound_with_l3hit= ", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of memory bound stalls where retir= ement is stalled due to an L1 miss that subsequently misses the L3", + "MetricExpr": "100 * cpu_atom@MEM_BOUND_STALLS.LOAD_DRAM_HIT@ / cp= u_atom@MEM_BOUND_STALLS.LOAD@", + "MetricGroup": "load_store_bound", + "MetricName": "tma_info_load_miss_bound_%_loadmissbound_with_l3mis= s", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of cycles that the oldest l= oad of the load buffer is stalled at retirement due to a pipeline block", + "MetricExpr": "100 * cpu_atom@LD_HEAD.L1_BOUND_AT_RET@ / cpu_atom@= CPU_CLK_UNHALTED.CORE@", + "MetricGroup": "load_store_bound", + "MetricName": "tma_info_load_store_bound_l1_bound", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of cycles that the oldest l= oad of the load buffer is stalled at retirement", + "MetricExpr": "100 * (cpu_atom@LD_HEAD.L1_BOUND_AT_RET@ + cpu_atom= @MEM_BOUND_STALLS.LOAD@) / cpu_atom@CPU_CLK_UNHALTED.CORE@", + "MetricGroup": "load_store_bound", + "MetricName": "tma_info_load_store_bound_load_bound", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of cycles the core is stall= ed due to store buffer full", + "MetricExpr": "100 * (cpu_atom@MEM_SCHEDULER_BLOCK.ST_BUF@ / cpu_a= tom@MEM_SCHEDULER_BLOCK.ALL@) * tma_mem_scheduler", + "MetricGroup": "load_store_bound", + "MetricName": "tma_info_load_store_bound_store_bound", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of machine clears relative = to thousands of instructions retired, due to memory disambiguation", + "MetricExpr": "1e3 * cpu_atom@MACHINE_CLEARS.DISAMBIGUATION@ / cpu= _atom@INST_RETIRED.ANY@", + "MetricName": "tma_info_machine_clear_bound_machine_clears_disamb_= pki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of machine clears relative = to thousands of instructions retired, due to floating point assists", + "MetricExpr": "1e3 * cpu_atom@MACHINE_CLEARS.FP_ASSIST@ / cpu_atom= @INST_RETIRED.ANY@", + "MetricName": "tma_info_machine_clear_bound_machine_clears_fp_assi= st_pki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of machine clears relative = to thousands of instructions retired, due to memory ordering", + "MetricExpr": "1e3 * cpu_atom@MACHINE_CLEARS.MEMORY_ORDERING@ / cp= u_atom@INST_RETIRED.ANY@", + "MetricName": "tma_info_machine_clear_bound_machine_clears_monuke_= pki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of machine clears relative = to thousands of instructions retired, due to memory renaming", + "MetricExpr": "1e3 * cpu_atom@MACHINE_CLEARS.MRN_NUKE@ / cpu_atom@= INST_RETIRED.ANY@", + "MetricName": "tma_info_machine_clear_bound_machine_clears_mrn_pki= ", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of machine clears relative = to thousands of instructions retired, due to page faults", + "MetricExpr": "1e3 * cpu_atom@MACHINE_CLEARS.PAGE_FAULT@ / cpu_ato= m@INST_RETIRED.ANY@", + "MetricName": "tma_info_machine_clear_bound_machine_clears_page_fa= ult_pki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of machine clears relative = to thousands of instructions retired, due to self-modifying code", + "MetricExpr": "1e3 * cpu_atom@MACHINE_CLEARS.SMC@ / cpu_atom@INST_= RETIRED.ANY@", + "MetricName": "tma_info_machine_clear_bound_machine_clears_smc_pki= ", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of total non-speculative loads wit= h an address aliasing block", + "MetricExpr": "100 * cpu_atom@LD_BLOCKS.4K_ALIAS@ / cpu_atom@MEM_U= OPS_RETIRED.ALL_LOADS@", + "MetricName": "tma_info_mem_exec_blocks_%_loads_with_adressaliasin= g", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of total non-speculative loads wit= h a store forward or unknown store address block", + "MetricExpr": "100 * cpu_atom@LD_BLOCKS.DATA_UNKNOWN@ / cpu_atom@M= EM_UOPS_RETIRED.ALL_LOADS@", + "MetricName": "tma_info_mem_exec_blocks_%_loads_with_storefwdblk", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of Memory Execution Bound due to a= first level data cache miss", + "MetricExpr": "100 * cpu_atom@LD_HEAD.L1_MISS_AT_RET@ / cpu_atom@L= D_HEAD.ANY_AT_RET@", + "MetricName": "tma_info_mem_exec_bound_%_loadhead_with_l1miss", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of Memory Execution Bound due to o= ther block cases, such as pipeline conflicts, fences, etc", + "MetricExpr": "100 * cpu_atom@LD_HEAD.OTHER_AT_RET@ / cpu_atom@LD_= HEAD.ANY_AT_RET@", + "MetricName": "tma_info_mem_exec_bound_%_loadhead_with_otherpipeli= neblks", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of Memory Execution Bound due to a= pagewalk", + "MetricExpr": "100 * cpu_atom@LD_HEAD.PGWALK_AT_RET@ / cpu_atom@LD= _HEAD.ANY_AT_RET@", + "MetricName": "tma_info_mem_exec_bound_%_loadhead_with_pagewalk", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of Memory Execution Bound due to a= second level TLB miss", + "MetricExpr": "100 * cpu_atom@LD_HEAD.DTLB_MISS_AT_RET@ / cpu_atom= @LD_HEAD.ANY_AT_RET@", + "MetricName": "tma_info_mem_exec_bound_%_loadhead_with_stlbhit", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of Memory Execution Bound due to a= store forward address match", + "MetricExpr": "100 * cpu_atom@LD_HEAD.ST_ADDR_AT_RET@ / cpu_atom@L= D_HEAD.ANY_AT_RET@", + "MetricName": "tma_info_mem_exec_bound_%_loadhead_with_storefwding= ", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per Load", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@MEM_UOPS_RETI= RED.ALL_LOADS@", + "MetricName": "tma_info_mem_mix_ipload", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per Store", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / cpu_atom@MEM_UOPS_RETI= RED.ALL_STORES@", + "MetricName": "tma_info_mem_mix_ipstore", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of total non-speculative loads tha= t perform one or more locks", + "MetricExpr": "100 * cpu_atom@MEM_UOPS_RETIRED.LOCK_LOADS@ / cpu_a= tom@MEM_UOPS_RETIRED.ALL_LOADS@", + "MetricName": "tma_info_mem_mix_load_locks_ratio", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of total non-speculative loads tha= t are splits", + "MetricExpr": "100 * cpu_atom@MEM_UOPS_RETIRED.SPLIT_LOADS@ / cpu_= atom@MEM_UOPS_RETIRED.ALL_LOADS@", + "MetricName": "tma_info_mem_mix_load_splits_ratio", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Ratio of mem load uops to all uops", + "MetricExpr": "1e3 * cpu_atom@MEM_UOPS_RETIRED.ALL_LOADS@ / cpu_at= om@UOPS_RETIRED.ALL@", + "MetricName": "tma_info_mem_mix_memload_ratio", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L= 1 data cache [GB / sec]", + "MetricExpr": "tma_info_memory_l1d_cache_fill_bw", + "MetricGroup": "Core_Metric;Mem;MemoryBW", + "MetricName": "tma_info_memory_core_l1d_cache_fill_bw_2t", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L= 2 cache [GB / sec]", + "MetricExpr": "tma_info_memory_l2_cache_fill_bw", + "MetricGroup": "Core_Metric;Mem;MemoryBW", + "MetricName": "tma_info_memory_core_l2_cache_fill_bw_2t", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average per-core data access bandwidth to the= L3 cache [GB / sec]", + "MetricExpr": "tma_info_memory_l3_cache_access_bw", + "MetricGroup": "Core_Metric;Mem;MemoryBW;Offcore", + "MetricName": "tma_info_memory_core_l3_cache_access_bw_2t", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average per-core data fill bandwidth to the L= 3 cache [GB / sec]", + "MetricExpr": "tma_info_memory_l3_cache_fill_bw", + "MetricGroup": "Core_Metric;Mem;MemoryBW", + "MetricName": "tma_info_memory_core_l3_cache_fill_bw_2t", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Fill Buffer (FB) hits per kilo instructions f= or retired demand loads (L1D misses that merge into ongoing miss-handling e= ntries)", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.FB_HIT / INST_RETIRED.ANY", + "MetricGroup": "CacheHits;Mem;Metric", + "MetricName": "tma_info_memory_fb_hpki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average per-thread data fill bandwidth to the= L1 data cache [GB / sec]", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / tma_info_system_time", + "MetricGroup": "Mem;MemoryBW;Metric", + "MetricName": "tma_info_memory_l1d_cache_fill_bw", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "L1 cache true misses per kilo instruction for= retired demand loads", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L1_MISS / INST_RETIRED.ANY", + "MetricGroup": "CacheHits;Mem;Metric", + "MetricName": "tma_info_memory_l1mpki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "L1 cache true misses per kilo instruction for= all demand loads (including speculative)", + "MetricExpr": "1e3 * L2_RQSTS.ALL_DEMAND_DATA_RD / INST_RETIRED.AN= Y", + "MetricGroup": "CacheHits;Mem;Metric", + "MetricName": "tma_info_memory_l1mpki_load", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average per-thread data fill bandwidth to the= L2 cache [GB / sec]", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / tma_info_system_time", + "MetricGroup": "Mem;MemoryBW;Metric", + "MetricName": "tma_info_memory_l2_cache_fill_bw", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "L2 cache hits per kilo instruction for all re= quest types (including speculative)", + "MetricExpr": "1e3 * (L2_RQSTS.REFERENCES - L2_RQSTS.MISS) / INST_= RETIRED.ANY", + "MetricGroup": "CacheHits;Mem;Metric", + "MetricName": "tma_info_memory_l2hpki_all", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "L2 cache hits per kilo instruction for all de= mand loads (including speculative)", + "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.AN= Y", + "MetricGroup": "CacheHits;Mem;Metric", + "MetricName": "tma_info_memory_l2hpki_load", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "L2 cache true misses per kilo instruction for= retired demand loads", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L2_MISS / INST_RETIRED.ANY", + "MetricGroup": "Backend;CacheHits;Mem;Metric", + "MetricName": "tma_info_memory_l2mpki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instru= ction for all request types (including speculative)", + "MetricExpr": "1e3 * L2_RQSTS.MISS / INST_RETIRED.ANY", + "MetricGroup": "CacheHits;Mem;Metric;Offcore", + "MetricName": "tma_info_memory_l2mpki_all", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instru= ction for all demand loads (including speculative)", + "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.A= NY", + "MetricGroup": "CacheHits;Mem;Metric", + "MetricName": "tma_info_memory_l2mpki_load", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Offcore requests (L2 cache miss) per kilo ins= truction for demand RFOs", + "MetricExpr": "1e3 * L2_RQSTS.RFO_MISS / INST_RETIRED.ANY", + "MetricGroup": "CacheMisses;Metric;Offcore", + "MetricName": "tma_info_memory_l2mpki_rfo", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average per-thread data access bandwidth to t= he L3 cache [GB / sec]", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / tma_info= _system_time", + "MetricGroup": "Mem;MemoryBW;Metric;Offcore", + "MetricName": "tma_info_memory_l3_cache_access_bw", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average per-thread data fill bandwidth to the= L3 cache [GB / sec]", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / tma_info_system= _time", + "MetricGroup": "Mem;MemoryBW;Metric", + "MetricName": "tma_info_memory_l3_cache_fill_bw", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "L3 cache true misses per kilo instruction for= retired demand loads", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", + "MetricGroup": "Mem;Metric", + "MetricName": "tma_info_memory_l3mpki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average Parallel L2 cache miss data reads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DATA_RD / OFFCORE_REQU= ESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", + "MetricGroup": "Memory_BW;Metric;Offcore", + "MetricName": "tma_info_memory_latency_data_l2_mlp", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average Latency for L2 cache miss demand Load= s", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCO= RE_REQUESTS.DEMAND_DATA_RD", + "MetricGroup": "Clocks_Latency;LockCont;Memory_Lat;Offcore", + "MetricName": "tma_info_memory_latency_load_l2_miss_latency", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average Parallel L2 cache miss demand Loads", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu@O= FFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=3D0x1@", + "MetricGroup": "Memory_BW;Metric;Offcore", + "MetricName": "tma_info_memory_latency_load_l2_mlp", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average Latency for L3 cache miss demand Load= s", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD= / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD", + "MetricGroup": "Clocks_Latency;Memory_Lat;Offcore", + "MetricName": "tma_info_memory_latency_load_l3_miss_latency", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Actual Average Latency for L1 data-cache miss= demand load operations (in core cycles)", + "MetricExpr": "L1D_PEND_MISS.PENDING / MEM_LOAD_COMPLETED.L1_MISS_= ANY", + "MetricGroup": "Clocks_Latency;Mem;MemoryBound;MemoryLat", + "MetricName": "tma_info_memory_load_miss_real_latency", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "\"Bus lock\" per kilo instruction", + "MetricExpr": "1e3 * SQ_MISC.BUS_LOCK / INST_RETIRED.ANY", + "MetricGroup": "Mem;Metric", + "MetricName": "tma_info_memory_mix_bus_lock_pki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Un-cacheable retired load per kilo instructio= n", + "MetricExpr": "1e3 * MEM_LOAD_MISC_RETIRED.UC / INST_RETIRED.ANY", + "MetricGroup": "Mem;Metric", + "MetricName": "tma_info_memory_mix_uc_load_pki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Memory-Level-Parallelism (average number of L= 1 miss demand load when there is at least one such miss", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLE= S", + "MetricGroup": "Mem;MemoryBW;MemoryBound;Metric", + "MetricName": "tma_info_memory_mlp", + "PublicDescription": "Memory-Level-Parallelism (average number of = L1 miss demand load when there is at least one such miss. Per-Logical Proce= ssor)", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Rate of L2 HW prefetched lines that were not = used by demand accesses", + "MetricExpr": "L2_LINES_OUT.USELESS_HWPF / (L2_LINES_OUT.SILENT + = L2_LINES_OUT.NON_SILENT)", + "MetricGroup": "Metric;Prefetches", + "MetricName": "tma_info_memory_prefetches_useless_hwpf", + "MetricThreshold": "tma_info_memory_prefetches_useless_hwpf > 0.15= ", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "STLB (2nd level TLB) code speculative misses = per kilo instruction (misses of any page-size that complete the page walk)", + "MetricExpr": "1e3 * ITLB_MISSES.WALK_COMPLETED / INST_RETIRED.ANY= ", + "MetricGroup": "Fed;MemoryTLB;Metric", + "MetricName": "tma_info_memory_tlb_code_stlb_mpki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "STLB (2nd level TLB) data load speculative mi= sses per kilo instruction (misses of any page-size that complete the page w= alk)", + "MetricExpr": "1e3 * DTLB_LOAD_MISSES.WALK_COMPLETED / INST_RETIRE= D.ANY", + "MetricGroup": "Mem;MemoryTLB;Metric", + "MetricName": "tma_info_memory_tlb_load_stlb_mpki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Utilization of the core's Page Walker(s) serv= ing STLB misses triggered by instruction/Load/Store accesses", + "MetricExpr": "(ITLB_MISSES.WALK_PENDING + DTLB_LOAD_MISSES.WALK_P= ENDING + DTLB_STORE_MISSES.WALK_PENDING) / (4 * tma_info_core_core_clks)", + "MetricGroup": "Core_Metric;Mem;MemoryTLB", + "MetricName": "tma_info_memory_tlb_page_walks_utilization", + "MetricThreshold": "tma_info_memory_tlb_page_walks_utilization > 0= .5", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "STLB (2nd level TLB) data store speculative m= isses per kilo instruction (misses of any page-size that complete the page = walk)", + "MetricExpr": "1e3 * DTLB_STORE_MISSES.WALK_COMPLETED / INST_RETIR= ED.ANY", + "MetricGroup": "Mem;MemoryTLB;Metric", + "MetricName": "tma_info_memory_tlb_store_stlb_mpki", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_G= E_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=3D0x1@)", + "MetricGroup": "Cor;Metric;Pipeline;PortsUtil;SMT", + "MetricName": "tma_info_pipeline_execute", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average number of uops fetched from DSB per c= ycle", + "MetricExpr": "IDQ.DSB_UOPS / IDQ.DSB_CYCLES_ANY", + "MetricGroup": "Fed;FetchBW;Metric", + "MetricName": "tma_info_pipeline_fetch_dsb", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average number of uops fetched from LSD per c= ycle", + "MetricExpr": "LSD.UOPS / LSD.CYCLES_ACTIVE", + "MetricGroup": "Fed;FetchBW;Metric", + "MetricName": "tma_info_pipeline_fetch_lsd", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average number of uops fetched from MITE per = cycle", + "MetricExpr": "IDQ.MITE_UOPS / IDQ.MITE_CYCLES_ANY", + "MetricGroup": "Fed;FetchBW;Metric", + "MetricName": "tma_info_pipeline_fetch_mite", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per a microcode Assist invocatio= n", + "MetricExpr": "INST_RETIRED.ANY / ASSISTS.ANY", + "MetricGroup": "Inst_Metric;MicroSeq;Pipeline;Ret;Retire", + "MetricName": "tma_info_pipeline_ipassist", + "MetricThreshold": "tma_info_pipeline_ipassist < 100000", + "PublicDescription": "Instructions per a microcode Assist invocati= on. See Assists tree node for details (lower number means higher occurrence= rate)", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average number of Uops retired in cycles wher= e at least one uop has retired", + "MetricExpr": "tma_retiring * tma_info_thread_slots / cpu@UOPS_RET= IRED.SLOTS\\,cmask\\=3D0x1@", + "MetricGroup": "Metric;Pipeline;Ret", + "MetricName": "tma_info_pipeline_retire", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Estimated fraction of retirement-cycles deali= ng with repeat instructions", + "MetricExpr": "INST_RETIRED.REP_ITERATION / cpu@UOPS_RETIRED.SLOTS= \\,cmask\\=3D0x1@", + "MetricGroup": "Metric;MicroSeq;Pipeline;Ret", + "MetricName": "tma_info_pipeline_strings_cycles", + "MetricThreshold": "tma_info_pipeline_strings_cycles > 0.1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of time that the core is stalled d= ue to a TPAUSE or UMWAIT instruction", + "MetricExpr": "100 * cpu_atom@SERIALIZATION.C01_MS_SCB@ / (5 * cpu= _atom@CPU_CLK_UNHALTED.CORE@)", + "MetricName": "tma_info_serialization _%_tpause_cycles", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Fraction of cycles the processor is waiting y= et unhalted; covering legacy PAUSE instruction, as well as C0.1 / C0.2 powe= r-performance optimized states", + "MetricExpr": "CPU_CLK_UNHALTED.C0_WAIT / tma_info_thread_clks", + "MetricGroup": "C0Wait;Metric", + "MetricName": "tma_info_system_c0_wait", + "MetricThreshold": "tma_info_system_c0_wait > 0.05", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Measured Average Core Frequency for unhalted = processors [GHz]", + "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma= _info_system_time", + "MetricGroup": "Power;Summary;System_Metric", + "MetricName": "tma_info_system_core_frequency", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average CPU Utilization (percentage)", + "MetricExpr": "tma_info_system_cpus_utilized / #num_cpus_online", + "MetricGroup": "HPC;Metric;Summary", + "MetricName": "tma_info_system_cpu_utilization", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average number of utilized CPUs", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", + "MetricGroup": "Metric;Summary", + "MetricName": "tma_info_system_cpus_utilized", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average external Memory Bandwidth Use for rea= ds and writes [GB / sec]", + "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_RE= QUESTS.ALL) / 1e6 / tma_info_system_time / 1e3", + "MetricGroup": "GB/sec;HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", + "MetricName": "tma_info_system_dram_bw_use", + "PublicDescription": "Average external Memory Bandwidth Use for re= ads and writes [GB / sec]. Related metrics: tma_bottleneck_cache_memory_ban= dwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Giga Floating Point Operations Per Second", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_R= ETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARIT= H_INST_RETIRED.256B_PACKED_SINGLE) / 1e9 / tma_info_system_time", + "MetricGroup": "Cor;Flops;HPC;Metric", + "MetricName": "tma_info_system_gflops", + "PublicDescription": "Giga Floating Point Operations Per Second. A= ggregate across all supported options of: FP precisions, scalar and vector = instructions, vector-width", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions per Far Branch ( Far Branches ap= ply upon transition from application to operating system, handling interrup= ts, exceptions) [lower number means higher occurrence rate]", + "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.FAR_BRANCH:u", + "MetricGroup": "Branches;Inst_Metric;OS", + "MetricName": "tma_info_system_ipfarbranch", + "MetricThreshold": "tma_info_system_ipfarbranch < 1000000", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Cycles Per Instruction for the Operating Syst= em (OS) Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD_P:k / INST_RETIRED.ANY_P:k", + "MetricGroup": "Metric;OS", + "MetricName": "tma_info_system_kernel_cpi", + "ScaleUnit": "1per_instr", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Fraction of cycles spent in the Operating Sys= tem (OS) Kernel mode", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD_P:k / CPU_CLK_UNHALTED.THRE= AD", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_kernel_utilization", + "MetricThreshold": "tma_info_system_kernel_utilization > 0.05", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "PerfMon Event Multiplexing accuracy indicator= ", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD_P / CPU_CLK_UNHALTED.THREAD= ", + "MetricGroup": "Clocks;Summary", + "MetricName": "tma_info_system_mux", + "MetricThreshold": "tma_info_system_mux > 1.1 | tma_info_system_mu= x < 0.9", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total package Power in Watts", + "MetricExpr": "power@energy\\-pkg@ * 61 / (tma_info_system_time * = 1e6)", + "MetricGroup": "Power;SoC;System_Metric", + "MetricName": "tma_info_system_power", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Fraction of cycles where both hardware Logica= l Processors were active", + "MetricExpr": "(1 - CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / CPU_CLK_U= NHALTED.REF_DISTRIBUTED if #SMT_on else 0)", + "MetricGroup": "Core_Metric;SMT", + "MetricName": "tma_info_system_smt_2t_utilization", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Socket actual clocks when any core is active = on that socket", + "MetricExpr": "UNC_CLOCK.SOCKET", + "MetricGroup": "Count;SoC", + "MetricName": "tma_info_system_socket_clks", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Run duration time in seconds", + "MetricExpr": "duration_time", + "MetricGroup": "Seconds;Summary", + "MetricName": "tma_info_system_time", + "MetricThreshold": "tma_info_system_time < 1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Average Frequency Utilization relative nomina= l frequency", + "MetricExpr": "tma_info_thread_clks / CPU_CLK_UNHALTED.REF_TSC", + "MetricGroup": "Power", + "MetricName": "tma_info_system_turbo_utilization", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Per-Logical Processor actual clocks when the = Logical Processor is active", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", + "MetricGroup": "Count;Pipeline", + "MetricName": "tma_info_thread_clks", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Cycles Per Instruction (per Logical Processor= )", + "MetricExpr": "1 / tma_info_thread_ipc", + "MetricGroup": "Mem;Metric;Pipeline", + "MetricName": "tma_info_thread_cpi", + "ScaleUnit": "1per_instr", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "The ratio of Executed- by Issued-Uops", + "MetricExpr": "UOPS_EXECUTED.THREAD / UOPS_ISSUED.ANY", + "MetricGroup": "Cor;Metric;Pipeline", + "MetricName": "tma_info_thread_execute_per_issue", + "PublicDescription": "The ratio of Executed- by Issued-Uops. Ratio= > 1 suggests high rate of uop micro-fusions. Ratio < 1 suggest high rate o= f \"execute\" at rename stage", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Instructions Per Cycle (per Logical Processor= )", + "MetricExpr": "INST_RETIRED.ANY / tma_info_thread_clks", + "MetricGroup": "Metric;Ret;Summary", + "MetricName": "tma_info_thread_ipc", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Total issue-pipeline slots (per-Physical Core= till ICL; per-Logical Processor ICL onward)", + "MetricExpr": "slots", + "MetricGroup": "Count;TmaL1;TopdownL1;tma_L1_group", + "MetricName": "tma_info_thread_slots", + "MetricgroupNoGroup": "TopdownL1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Fraction of Physical Core issue-slots utilize= d by this Logical Processor", + "MetricExpr": "(tma_info_thread_slots / (slots / 2) if #SMT_on els= e 1)", + "MetricGroup": "Metric;SMT;TmaL1;TopdownL1;tma_L1_group", + "MetricName": "tma_info_thread_slots_utilization", + "MetricgroupNoGroup": "TopdownL1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Uops Per Instruction", + "MetricExpr": "tma_retiring * tma_info_thread_slots / INST_RETIRED= .ANY", + "MetricGroup": "Metric;Pipeline;Ret;Retire", + "MetricName": "tma_info_thread_uoppi", + "MetricThreshold": "tma_info_thread_uoppi > 1.05", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Uops per taken branch", + "MetricExpr": "tma_retiring * tma_info_thread_slots / BR_INST_RETI= RED.NEAR_TAKEN", + "MetricGroup": "Branches;Fed;FetchBW;Metric", + "MetricName": "tma_info_thread_uptb", + "MetricThreshold": "tma_info_thread_uptb < 6 * 1.5", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of all uops which are FPDiv uops", + "MetricExpr": "100 * cpu_atom@UOPS_RETIRED.FPDIV@ / cpu_atom@UOPS_= RETIRED.ALL@", + "MetricName": "tma_info_uop_mix_fpdiv_uop_ratio", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of all uops which are IDiv uops", + "MetricExpr": "100 * cpu_atom@UOPS_RETIRED.IDIV@ / cpu_atom@UOPS_R= ETIRED.ALL@", + "MetricName": "tma_info_uop_mix_idiv_uop_ratio", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of all uops which are microcode op= s", + "MetricExpr": "100 * cpu_atom@UOPS_RETIRED.MS@ / cpu_atom@UOPS_RET= IRED.ALL@", + "MetricName": "tma_info_uop_mix_microcode_uop_ratio", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Percentage of all uops which are x87 uops", + "MetricExpr": "100 * cpu_atom@UOPS_RETIRED.X87@ / cpu_atom@UOPS_RE= TIRED.ALL@", + "MetricName": "tma_info_uop_mix_x87_uop_ratio", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of cycles whe= re the Integer Divider unit was active", + "MetricExpr": "tma_divider - tma_fp_divider", + "MetricGroup": "Clocks;TopdownL4;tma_L4_group;tma_divider_group", + "MetricName": "tma_int_divider", + "MetricThreshold": "tma_int_divider > 0.2 & tma_divider > 0.2 & tm= a_core_bound > 0.1 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents overall Integer (Int) = select operations fraction the CPU has executed (retired)", + "MetricExpr": "tma_int_vector_128b + tma_int_vector_256b", + "MetricGroup": "Pipeline;TopdownL3;Uops;tma_L3_group;tma_light_ope= rations_group", + "MetricName": "tma_int_operations", + "MetricThreshold": "tma_int_operations > 0.1 & tma_light_operation= s > 0.6", + "PublicDescription": "This metric represents overall Integer (Int)= select operations fraction the CPU has executed (retired). Vector/Matrix I= nt operations and shuffles are counted. Note this metric's value may exceed= its parent due to use of \"Uops\" CountDomain", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents 128-bit vector Integer= ADD/SUB/SAD or VNNI (Vector Neural Network Instructions) uops fraction the= CPU has retired", + "MetricExpr": "(INT_VEC_RETIRED.ADD_128 + INT_VEC_RETIRED.VNNI_128= ) / (tma_retiring * tma_info_thread_slots)", + "MetricGroup": "Compute;IntVector;Pipeline;TopdownL4;Uops;tma_L4_g= roup;tma_int_operations_group;tma_issue2P", + "MetricName": "tma_int_vector_128b", + "MetricThreshold": "tma_int_vector_128b > 0.1 & tma_int_operations= > 0.1 & tma_light_operations > 0.6", + "PublicDescription": "This metric represents 128-bit vector Intege= r ADD/SUB/SAD or VNNI (Vector Neural Network Instructions) uops fraction th= e CPU has retired. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_ve= ctor_128b, tma_fp_vector_256b, tma_int_vector_256b, tma_port_0, tma_port_1,= tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents 256-bit vector Integer= ADD/SUB/SAD/MUL or VNNI (Vector Neural Network Instructions) uops fraction= the CPU has retired", + "MetricExpr": "(INT_VEC_RETIRED.ADD_256 + INT_VEC_RETIRED.MUL_256 = + INT_VEC_RETIRED.VNNI_256) / (tma_retiring * tma_info_thread_slots)", + "MetricGroup": "Compute;IntVector;Pipeline;TopdownL4;Uops;tma_L4_g= roup;tma_int_operations_group;tma_issue2P", + "MetricName": "tma_int_vector_256b", + "MetricThreshold": "tma_int_vector_256b > 0.1 & tma_int_operations= > 0.1 & tma_light_operations > 0.6", + "PublicDescription": "This metric represents 256-bit vector Intege= r ADD/SUB/SAD/MUL or VNNI (Vector Neural Network Instructions) uops fractio= n the CPU has retired. Related metrics: tma_fp_scalar, tma_fp_vector, tma_f= p_vector_128b, tma_fp_vector_256b, tma_int_vector_128b, tma_port_0, tma_por= t_1, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to Instruction TLB (ITLB) misses", + "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks", + "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_latency_group", + "MetricName": "tma_itlb_misses", + "MetricThreshold": "tma_itlb_misses > 0.05 & tma_fetch_latency > 0= .1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTE= ND_RETIRED.STLB_MISS, FRONTEND_RETIRED.ITLB_MISS", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates how often the CPU was s= talled without loads missing the L1 Data (L1D) cache", + "MetricExpr": "max((EXE_ACTIVITY.BOUND_ON_LOADS - MEMORY_ACTIVITY.= STALLS_L1D_MISS) / tma_info_thread_clks, 0)", + "MetricGroup": "CacheHits;MemoryBound;Stalls;TmaL3mem;TopdownL3;tm= a_L3_group;tma_issueL1;tma_issueMC;tma_memory_bound_group", + "MetricName": "tma_l1_bound", + "MetricThreshold": "tma_l1_bound > 0.1 & tma_memory_bound > 0.2 & = tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates how often the CPU was = stalled without loads missing the L1 Data (L1D) cache. The L1D cache typic= ally has the shortest latency. However; in certain cases like loads blocke= d on older stores; a load might suffer due to high latency even though it i= s being satisfied by the L1D. Another example is loads who miss in the TLB.= These cases are characterized by execution unit stalls; while some non-com= pleted demand load lives in the machine without having that demand load mis= sing the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT. Related metrics: t= ma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_swi= tches, tma_ports_utilized_1", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric([SKL+] roughly; [LNL]) estimates = fraction of cycles with demand load accesses that hit the L1D cache", + "MetricExpr": "min(2 * (MEM_INST_RETIRED.ALL_LOADS - MEM_LOAD_RETI= RED.FB_HIT - MEM_LOAD_RETIRED.L1_MISS) * 20 / 100, max(CYCLE_ACTIVITY.CYCLE= S_MEM_ANY - MEMORY_ACTIVITY.CYCLES_L1D_MISS, 0)) / tma_info_thread_clks", + "MetricGroup": "BvML;Clocks_Estimated;MemoryLat;TopdownL4;tma_L4_g= roup;tma_l1_bound_group", + "MetricName": "tma_l1_latency_dependency", + "MetricThreshold": "tma_l1_latency_dependency > 0.1 & tma_l1_bound= > 0.1 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric([SKL+] roughly; [LNL]) estimates= fraction of cycles with demand load accesses that hit the L1D cache. The s= hort latency of the L1D cache may be exposed in pointer-chasing memory acce= ss patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates how often the CPU was s= talled due to L2 cache accesses by loads", + "MetricExpr": "(MEMORY_ACTIVITY.STALLS_L1D_MISS - MEMORY_ACTIVITY.= STALLS_L2_MISS) / tma_info_thread_clks", + "MetricGroup": "BvML;CacheHits;MemoryBound;Stalls;TmaL3mem;Topdown= L3;tma_L3_group;tma_memory_bound_group", + "MetricName": "tma_l2_bound", + "MetricThreshold": "tma_l2_bound > 0.05 & tma_memory_bound > 0.2 &= tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates how often the CPU was = stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 = misses/L2 hits) can improve the latency and increase performance. Sample wi= th: MEM_LOAD_RETIRED.L2_HIT", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of cycles wit= h demand load accesses that hit the L2 cache under unloaded scenarios (poss= ibly L2 latency limited)", + "MetricExpr": "3 * tma_info_system_core_frequency * MEM_LOAD_RETIR= ED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / = tma_info_thread_clks", + "MetricGroup": "Clocks_Retired;MemoryLat;TopdownL4;tma_L4_group;tm= a_l2_bound_group", + "MetricName": "tma_l2_hit_latency", + "MetricThreshold": "tma_l2_hit_latency > 0.05 & tma_l2_bound > 0.0= 5 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents fraction of cycles wi= th demand load accesses that hit the L2 cache under unloaded scenarios (pos= sibly L2 latency limited). Avoiding L1 cache misses (i.e. L1 misses/L2 hit= s) will improve the latency. Sample with: MEM_LOAD_RETIRED.L2_HIT", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates how often the CPU was s= talled due to loads accesses to L3 cache or contended with a sibling Core", + "MetricExpr": "(MEMORY_ACTIVITY.STALLS_L2_MISS - MEMORY_ACTIVITY.S= TALLS_L3_MISS) / tma_info_thread_clks", + "MetricGroup": "CacheHits;MemoryBound;Stalls;TmaL3mem;TopdownL3;tm= a_L3_group;tma_memory_bound_group", + "MetricName": "tma_l3_bound", + "MetricThreshold": "tma_l3_bound > 0.05 & tma_memory_bound > 0.2 &= tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates how often the CPU was = stalled due to loads accesses to L3 cache or contended with a sibling Core.= Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency an= d increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates fraction of cycles with= demand load accesses that hit the L3 cache under unloaded scenarios (possi= bly L3 latency limited)", + "MetricExpr": "(12 * tma_info_system_core_frequency - 3 * tma_info= _system_core_frequency) * (MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.= FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2)) / tma_info_thread_clks", + "MetricGroup": "BvML;Clocks_Estimated;MemoryLat;TopdownL4;tma_L4_g= roup;tma_issueLat;tma_l3_bound_group;tma_overlap", + "MetricName": "tma_l3_hit_latency", + "MetricThreshold": "tma_l3_hit_latency > 0.1 & tma_l3_bound > 0.05= & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles wit= h demand load accesses that hit the L3 cache under unloaded scenarios (poss= ibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3= hits) will improve the latency; reduce contention with sibling physical co= res and increase performance. Note the value of this node may overlap with= its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT. Related metrics: tma_b= ottleneck_cache_memory_latency, tma_branch_resteers, tma_mem_latency, tma_s= tore_latency", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of cycles CPU= was stalled due to Length Changing Prefixes (LCPs)", + "MetricExpr": "DECODE.LCP / tma_info_thread_clks", + "MetricGroup": "Clocks;FetchLat;TopdownL3;tma_L3_group;tma_fetch_l= atency_group;tma_issueFB", + "MetricName": "tma_lcp", + "MetricThreshold": "tma_lcp > 0.05 & tma_fetch_latency > 0.1 & tma= _frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles CP= U was stalled due to Length Changing Prefixes (LCPs). Using proper compiler= flags or Intel Compiler by default will certainly avoid this. Related metr= ics: tma_dsb_switches, tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_bandwidt= h, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_info_= inst_mix_iptb", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring light-weight operations , instructions that require = no more than one uop (micro-operation)", + "DefaultMetricgroupName": "TopdownL2", + "MetricExpr": "max(0, tma_retiring - tma_heavy_operations)", + "MetricGroup": "Default;Retire;Slots;TmaL2;TopdownL2;tma_L2_group;= tma_retiring_group", + "MetricName": "tma_light_operations", + "MetricThreshold": "tma_light_operations > 0.6", + "MetricgroupNoGroup": "TopdownL2;Default", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring light-weight operations , instructions that require= no more than one uop (micro-operation). This correlates with total number = of instructions used by the program. A uops-per-instruction (see UopPI metr= ic) ratio of 1 or less should be expected for decently optimized code runni= ng on Intel Core/Xeon products. While this often indicates efficient X86 in= structions were executed; high value does not necessarily mean better perfo= rmance cannot be achieved. ([ICL+] Note this may undercount due to approxim= ation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST= ", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution port for Load operations", + "MetricExpr": "UOPS_DISPATCHED.PORT_2_3_10 / (3 * tma_info_core_co= re_clks)", + "MetricGroup": "Core_Execution;TopdownL5;tma_L5_group;tma_ports_ut= ilized_3m_group", + "MetricName": "tma_load_op_utilization", + "MetricThreshold": "tma_load_op_utilization > 0.6", + "PublicDescription": "This metric represents Core fraction of cycl= es CPU dispatched uops on execution port for Load operations. Sample with: = UOPS_DISPATCHED.PORT_2_3_10", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric roughly estimates the fraction of= cycles where the (first level) DTLB was missed by load accesses, that late= r on hit in second-level TLB (STLB)", + "MetricExpr": "tma_dtlb_load - tma_load_stlb_miss", + "MetricGroup": "Clocks_Estimated;MemoryTLB;TopdownL5;tma_L5_group;= tma_dtlb_load_group", + "MetricName": "tma_load_stlb_hit", + "MetricThreshold": "tma_load_stlb_hit > 0.05 & tma_dtlb_load > 0.1= & tma_l1_bound > 0.1 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = where the Second-level TLB (STLB) was missed by load accesses, performing a= hardware page walk", + "MetricExpr": "DTLB_LOAD_MISSES.WALK_ACTIVE / tma_info_thread_clks= ", + "MetricGroup": "Clocks_Calculated;MemoryTLB;TopdownL5;tma_L5_group= ;tma_dtlb_load_group", + "MetricName": "tma_load_stlb_miss", + "MetricThreshold": "tma_load_stlb_miss > 0.05 & tma_dtlb_load > 0.= 1 & tma_l1_bound > 0.1 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 1 GB pages for= data load accesses", + "MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETE= D_1G / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETE= D_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)", + "MetricGroup": "Clocks_Estimated;MemoryTLB;TopdownL6;tma_L6_group;= tma_load_stlb_miss_group", + "MetricName": "tma_load_stlb_miss_1g", + "MetricThreshold": "tma_load_stlb_miss_1g > 0.05 & tma_load_stlb_m= iss > 0.05 & tma_dtlb_load > 0.1 & tma_l1_bound > 0.1 & tma_memory_bound > = 0.2 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 2 or 4 MB page= s for data load accesses", + "MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETE= D_2M_4M / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPL= ETED_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)", + "MetricGroup": "Clocks_Estimated;MemoryTLB;TopdownL6;tma_L6_group;= tma_load_stlb_miss_group", + "MetricName": "tma_load_stlb_miss_2m", + "MetricThreshold": "tma_load_stlb_miss_2m > 0.05 & tma_load_stlb_m= iss > 0.05 & tma_dtlb_load > 0.1 & tma_l1_bound > 0.1 & tma_memory_bound > = 0.2 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 4 KB pages for= data load accesses", + "MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETE= D_4K / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETE= D_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)", + "MetricGroup": "Clocks_Estimated;MemoryTLB;TopdownL6;tma_L6_group;= tma_load_stlb_miss_group", + "MetricName": "tma_load_stlb_miss_4k", + "MetricThreshold": "tma_load_stlb_miss_4k > 0.05 & tma_load_stlb_m= iss > 0.05 & tma_dtlb_load > 0.1 & tma_l1_bound > 0.1 & tma_memory_bound > = 0.2 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of cycles the= CPU spent handling cache misses due to lock operations", + "MetricExpr": "(16 * max(0, MEM_INST_RETIRED.LOCK_LOADS - L2_RQSTS= .ALL_RFO) + MEM_INST_RETIRED.LOCK_LOADS / MEM_INST_RETIRED.ALL_STORES * (10= * L2_RQSTS.RFO_HIT + min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTAN= DING.CYCLES_WITH_DEMAND_RFO))) / tma_info_thread_clks", + "MetricGroup": "Clocks;LockCont;Offcore;TopdownL4;tma_L4_group;tma= _issueRFO;tma_l1_bound_group", + "MetricName": "tma_lock_latency", + "MetricThreshold": "tma_lock_latency > 0.2 & tma_l1_bound > 0.1 & = tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents fraction of cycles th= e CPU spent handling cache misses due to lock operations. Due to the microa= rchitecture handling of locks; they are classified as L1_Bound regardless o= f what memory source satisfied them. Sample with: MEM_INST_RETIRED.LOCK_LOA= DS. Related metrics: tma_store_latency", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents Core fraction of cycle= s in which CPU was likely limited due to LSD (Loop Stream Detector) unit", + "MetricExpr": "(LSD.CYCLES_ACTIVE - LSD.CYCLES_OK) / tma_info_core= _core_clks / 2", + "MetricGroup": "FetchBW;LSD;Slots_Estimated;TopdownL3;tma_L3_group= ;tma_fetch_bandwidth_group", + "MetricName": "tma_lsd", + "MetricThreshold": "tma_lsd > 0.15 & tma_fetch_bandwidth > 0.2", + "PublicDescription": "This metric represents Core fraction of cycl= es in which CPU was likely limited due to LSD (Loop Stream Detector) unit. = LSD typically does well sustaining Uop supply. However; in some rare cases= ; optimal uop-delivery could not be reached for small loops whose size (in = terms of number of uops) does not suit well the LSD structure", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of slots the = CPU has wasted due to Machine Clears", + "MetricExpr": "max(0, tma_bad_speculation - tma_branch_mispredicts= )", + "MetricGroup": "TopdownL2;tma_L2_group;tma_bad_speculation_group", + "MetricName": "tma_machine_clears", + "MetricThreshold": "tma_machine_clears > 0.1 & tma_bad_speculation= > 0.15", + "MetricgroupNoGroup": "TopdownL2", + "PublicDescription": "This metric represents fraction of slots the= CPU has wasted due to Machine Clears. These slots are either wasted by uo= ps fetched prior to the clear; or stalls the out-of-order portion of the ma= chine needs to recover its state after the clear. For example; this can hap= pen due to memory ordering Nukes (e.g. Memory Disambiguation) or Self-Modif= ying-Code (SMC) nukes. Sample with: MACHINE_CLEARS.COUNT. Related metrics: = tma_bottleneck_memory_synchronization, tma_clears_resteers, tma_contested_a= ccesses, tma_data_sharing, tma_false_sharing, tma_l1_bound, tma_microcode_s= equencer, tma_ms_switches", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates fraction of cycles wher= e the core's performance was likely hurt due to approaching bandwidth limit= s of external memory - DRAM ([SPR-HBM] and/or HBM)", + "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_O= UTSTANDING.ALL_DATA_RD\\,cmask\\=3D0x4@) / tma_info_thread_clks", + "MetricGroup": "BvMB;Clocks;MemoryBW;Offcore;TopdownL4;tma_L4_grou= p;tma_dram_bound_group;tma_issueBW", + "MetricName": "tma_mem_bandwidth", + "MetricThreshold": "tma_mem_bandwidth > 0.2 & tma_dram_bound > 0.1= & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles whe= re the core's performance was likely hurt due to approaching bandwidth limi= ts of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuris= tic assumes that a similar off-core traffic is generated by all IA cores. T= his metric does not aggregate non-data-read requests by this logical proces= sor; requests from other IA Logical Processors/Physical Cores/sockets; or o= ther non-IA devices like GPU; hence the maximum external memory bandwidth l= imits may or may not be approached when this metric is flagged (see Uncore = counters for that). Related metrics: tma_bottleneck_cache_memory_bandwidth,= tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates fraction of cycles wher= e the performance was likely hurt due to latency from external memory - DRA= M ([SPR-HBM] and/or HBM)", + "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTST= ANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", + "MetricGroup": "BvML;Clocks;MemoryLat;Offcore;TopdownL4;tma_L4_gro= up;tma_dram_bound_group;tma_issueLat", + "MetricName": "tma_mem_latency", + "MetricThreshold": "tma_mem_latency > 0.1 & tma_dram_bound > 0.1 &= tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles whe= re the performance was likely hurt due to latency from external memory - DR= AM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from ot= her Logical Processors/Physical Cores/sockets (see Uncore counters for that= ). Related metrics: tma_bottleneck_cache_memory_latency, tma_l3_hit_latency= ", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to memory reservation stalls in which a sched= uler is not able to accept uops", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.MEM_SCHEDULER@ / (5 * cpu= _atom@CPU_CLK_UNHALTED.CORE@)", + "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", + "MetricName": "tma_mem_scheduler", + "MetricThreshold": "(tma_mem_scheduler >0.10) & ((tma_resource_bou= nd >0.20) & ((tma_backend_bound >0.10)))", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of slots the = Memory subsystem within the Backend was a bottleneck", + "DefaultMetricgroupName": "TopdownL2", + "MetricExpr": "topdown\\-mem\\-bound / (topdown\\-fe\\-bound + top= down\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * slots", + "MetricGroup": "Backend;Default;Slots;TmaL2;TopdownL2;tma_L2_group= ;tma_backend_bound_group", + "MetricName": "tma_memory_bound", + "MetricThreshold": "tma_memory_bound > 0.2 & tma_backend_bound > 0= .2", + "MetricgroupNoGroup": "TopdownL2;Default", + "PublicDescription": "This metric represents fraction of slots the= Memory subsystem within the Backend was a bottleneck. Memory Bound estima= tes fraction of slots where pipeline is likely stalled due to demand load o= r store instructions. This accounts mainly for (1) non-completed in-flight = memory demand loads which coincides with execution units starvation; in add= ition to (2) cases where stores could impose backpressure on the pipeline w= hen many of them get buffered at the same time (less common out of the two)= ", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to LFENCE Instructions", + "MetricConstraint": "NO_GROUP_EVENTS_NMI", + "MetricExpr": "13 * MISC2_RETIRED.LFENCE / tma_info_thread_clks", + "MetricGroup": "Clocks;TopdownL4;tma_L4_group;tma_serializing_oper= ation_group", + "MetricName": "tma_memory_fence", + "MetricThreshold": "tma_memory_fence > 0.05 & tma_serializing_oper= ation > 0.1 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring memory operations , uops for memory load or store ac= cesses", + "MetricExpr": "tma_light_operations * MEM_UOP_RETIRED.ANY / (tma_r= etiring * tma_info_thread_slots)", + "MetricGroup": "Pipeline;Slots;TopdownL3;tma_L3_group;tma_light_op= erations_group", + "MetricName": "tma_memory_operations", + "MetricThreshold": "tma_memory_operations > 0.1 & tma_light_operat= ions > 0.6", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of slots the = CPU was retiring uops fetched by the Microcode Sequencer (MS) unit", + "MetricExpr": "UOPS_RETIRED.MS / tma_info_thread_slots", + "MetricGroup": "MicroSeq;Slots;TopdownL3;tma_L3_group;tma_heavy_op= erations_group;tma_issueMC;tma_issueMS", + "MetricName": "tma_microcode_sequencer", + "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_ope= rations > 0.1", + "PublicDescription": "This metric represents fraction of slots the= CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The M= S is used for CISC instructions not supported by the default decoders (like= repeat move strings; or CPUID); or by microcode assists used to address so= me operation modes (like in Floating Point assists). These cases can often = be avoided. Sample with: UOPS_RETIRED.MS. Related metrics: tma_bottleneck_i= rregular_overhead, tma_clears_resteers, tma_l1_bound, tma_machine_clears, t= ma_ms_switches", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Percentage of all uops which are x87 uops", - "MetricExpr": "100 * cpu_atom@UOPS_RETIRED.X87@ / cpu_atom@UOPS_RE= TIRED.ALL@", - "MetricName": "tma_info_uop_mix_x87_uop_ratio", + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to Branch Resteers as a result of Branch Misprediction= at execution stage", + "MetricExpr": "tma_branch_mispredicts / tma_bad_speculation * INT_= MISC.CLEAR_RESTEER_CYCLES / tma_info_thread_clks", + "MetricGroup": "BadSpec;BrMispredicts;BvMP;Clocks;TopdownL4;tma_L4= _group;tma_branch_resteers_group;tma_issueBM", + "MetricName": "tma_mispredicts_resteers", + "MetricThreshold": "tma_mispredicts_resteers > 0.05 & tma_branch_r= esteers > 0.05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to Branch Resteers as a result of Branch Mispredictio= n at execution stage. Sample with: INT_MISC.CLEAR_RESTEER_CYCLES. Related m= etrics: tma_bottleneck_mispredictions, tma_branch_mispredicts, tma_info_bad= _spec_branch_misprediction_cost", + "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to Instruction Table Lookaside Buffer (ITLB= ) misses.", - "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.ITLB@ / (5 * cpu_atom@CPU= _CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_latency_group", - "MetricName": "tma_itlb_misses", - "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_ifetch_latency >= 0.15 & tma_frontend_bound > 0.2)", + "BriefDescription": "This metric represents Core fraction of cycle= s in which CPU was likely limited due to the MITE pipeline (the legacy deco= de pipeline)", + "MetricExpr": "(IDQ.MITE_CYCLES_ANY - IDQ.MITE_CYCLES_OK) / tma_in= fo_core_core_clks / 2", + "MetricGroup": "DSBmiss;FetchBW;Slots_Estimated;TopdownL3;tma_L3_g= roup;tma_fetch_bandwidth_group", + "MetricName": "tma_mite", + "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", + "PublicDescription": "This metric represents Core fraction of cycl= es in which CPU was likely limited due to the MITE pipeline (the legacy dec= ode pipeline). This pipeline is used for code that was not pre-cached in th= e DSB or LSD. For example; inefficiencies due to asymmetric decoders; use o= f long immediate or LCP can manifest as MITE fetch bandwidth bottleneck. Sa= mple with: FRONTEND_RETIRED.ANY_DSB_MISS", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the total number of issue slots that w= ere not consumed by the backend because allocation is stalled due to a mach= ine clear (nuke) of any kind including memory ordering and memory disambigu= ation", - "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.MACHINE_CLEARS@ / = (5 * cpu_atom@CPU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL2;tma_L2_group;tma_bad_speculation_group", - "MetricName": "tma_machine_clears", - "MetricThreshold": "tma_machine_clears > 0.05 & tma_bad_speculatio= n > 0.15", - "MetricgroupNoGroup": "TopdownL2", + "BriefDescription": "This metric estimates penalty in terms of per= centage of([SKL+] injected blend uops out of all Uops Issued , the Count Do= main; [ADL+] cycles)", + "MetricExpr": "160 * ASSISTS.SSE_AVX_MIX / tma_info_thread_clks", + "MetricGroup": "Clocks;TopdownL5;tma_L5_group;tma_issueMV;tma_port= s_utilized_0_group", + "MetricName": "tma_mixing_vectors", + "MetricThreshold": "tma_mixing_vectors > 0.05", + "PublicDescription": "This metric estimates penalty in terms of pe= rcentage of([SKL+] injected blend uops out of all Uops Issued , the Count D= omain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investigat= ing. Read more in Appendix B1 of the Optimizations Guide for this topic. Re= lated metrics: tma_ms_switches", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to memory reservation stalls in which a sched= uler is not able to accept uops", - "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.MEM_SCHEDULER@ / (5 * cpu= _atom@CPU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", - "MetricName": "tma_mem_scheduler", - "MetricThreshold": "tma_mem_scheduler > 0.1 & (tma_resource_bound = > 0.2 & tma_backend_bound > 0.1)", + "BriefDescription": "This metric represents Core fraction of cycle= s in which CPU was likely limited due to the Microcode Sequencer (MS) unit = - see Microcode_Sequencer node for details", + "MetricExpr": "max(IDQ.MS_CYCLES_ANY, cpu@UOPS_RETIRED.MS\\,cmask\= \=3D0x1@ / (UOPS_RETIRED.SLOTS / UOPS_ISSUED.ANY)) / tma_info_core_core_clk= s / 2", + "MetricGroup": "MicroSeq;Slots_Estimated;TopdownL3;tma_L3_group;tm= a_fetch_bandwidth_group", + "MetricName": "tma_ms", + "MetricThreshold": "tma_ms > 0.05 & tma_fetch_bandwidth > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = when the CPU was stalled due to switches of uop delivery to the Microcode S= equencer (MS)", + "MetricExpr": "3 * cpu@UOPS_RETIRED.MS\\,cmask\\=3D0x1\\,edge\\=3D= 0x1@ / (UOPS_RETIRED.SLOTS / UOPS_ISSUED.ANY) / tma_info_thread_clks", + "MetricGroup": "Clocks_Estimated;FetchLat;MicroSeq;TopdownL3;tma_L= 3_group;tma_fetch_latency_group;tma_issueMC;tma_issueMS;tma_issueMV;tma_iss= ueSO", + "MetricName": "tma_ms_switches", + "MetricThreshold": "tma_ms_switches > 0.05 & tma_fetch_latency > 0= .1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric estimates the fraction of cycles= when the CPU was stalled due to switches of uop delivery to the Microcode = Sequencer (MS). Commonly used instructions are optimized for delivery by th= e DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Cert= ain operations cannot be handled natively by the execution pipeline; and mu= st be performed by microcode (small programs injected into the execution st= ream). Switching to the MS too often can negatively impact performance. The= MS is designated to deliver long uop flows required by CISC instructions l= ike CPUID; or uncommon conditions like Floating Point Assists when dealing = with Denormals. Sample with: FRONTEND_RETIRED.MS_FLOWS. Related metrics: tm= a_bottleneck_irregular_overhead, tma_clears_resteers, tma_l1_bound, tma_mac= hine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_o= peration", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring branch instructions that were not fused", + "MetricExpr": "tma_light_operations * (BR_INST_RETIRED.ALL_BRANCHE= S - INST_RETIRED.MACRO_FUSED) / (tma_retiring * tma_info_thread_slots)", + "MetricGroup": "Branches;BvBO;Pipeline;Slots;TopdownL3;tma_L3_grou= p;tma_light_operations_group", + "MetricName": "tma_non_fused_branches", + "MetricThreshold": "tma_non_fused_branches > 0.1 & tma_light_opera= tions > 0.6", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring branch instructions that were not fused. Non-condit= ional branches like direct JMP or CALL would count here. Can be used to exa= mine fusible conditional jumps that were not fused", "ScaleUnit": "100%", "Unit": "cpu_atom" }, @@ -628,82 +2242,389 @@ "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.NON_MEM_SCHEDULER@ / (5 *= cpu_atom@CPU_CLK_UNHALTED.CORE@)", "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", "MetricName": "tma_non_mem_scheduler", - "MetricThreshold": "tma_non_mem_scheduler > 0.1 & (tma_resource_bo= und > 0.2 & tma_backend_bound > 0.1)", + "MetricThreshold": "(tma_non_mem_scheduler >0.10) & ((tma_resource= _bound >0.20) & ((tma_backend_bound >0.10)))", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring NOP (no op) instructions", + "MetricExpr": "tma_light_operations * INST_RETIRED.NOP / (tma_reti= ring * tma_info_thread_slots)", + "MetricGroup": "BvBO;Pipeline;Slots;TopdownL4;tma_L4_group;tma_oth= er_light_ops_group", + "MetricName": "tma_nop_instructions", + "MetricThreshold": "tma_nop_instructions > 0.1 & tma_other_light_o= ps > 0.3 & tma_light_operations > 0.6", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring NOP (no op) instructions. Compilers often use NOPs = for certain address alignments - e.g. start address of a function or loop b= ody. Sample with: INST_RETIRED.NOP", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to a machine clear that requires the use of m= icrocode (slow nuke)", + "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.NUKE@ / (5 * cpu_a= tom@CPU_CLK_UNHALTED.CORE@)", + "MetricGroup": "TopdownL3;tma_L3_group;tma_machine_clears_group", + "MetricName": "tma_nuke", + "MetricThreshold": "(tma_nuke >0.05) & ((tma_machine_clears >0.05)= & ((tma_bad_speculation >0.15)))", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to other common frontend stalls not categor= ized.", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.OTHER@ / (5 * cpu_atom@CP= U_CLK_UNHALTED.CORE@)", + "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_bandwidth_group", + "MetricName": "tma_other_fb", + "MetricThreshold": "(tma_other_fb >0.05) & ((tma_ifetch_bandwidth = >0.10) & ((tma_frontend_bound >0.20)))", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents the remaining light uo= ps fraction the CPU has executed - remaining means not covered by other sib= ling nodes", + "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_i= nt_operations + tma_memory_operations + tma_fused_instructions + tma_non_fu= sed_branches))", + "MetricGroup": "Pipeline;Slots;TopdownL3;tma_L3_group;tma_light_op= erations_group", + "MetricName": "tma_other_light_ops", + "MetricThreshold": "tma_other_light_ops > 0.3 & tma_light_operatio= ns > 0.6", + "PublicDescription": "This metric represents the remaining light u= ops fraction the CPU has executed - remaining means not covered by other si= bling nodes. May undercount due to FMA double counting", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates fraction of slots the C= PU was stalled due to other cases of misprediction (non-retired x86 branche= s or other types)", + "MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.A= LL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)", + "MetricGroup": "BrMispredicts;BvIO;Slots;TopdownL3;tma_L3_group;tm= a_branch_mispredicts_group", + "MetricName": "tma_other_mispredicts", + "MetricThreshold": "tma_other_mispredicts > 0.05 & tma_branch_misp= redicts > 0.1 & tma_bad_speculation > 0.15", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of slots the = CPU has wasted due to Nukes (Machine Clears) not related to memory ordering= ", + "MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY= _ORDERING / MACHINE_CLEARS.COUNT), 0.0001)", + "MetricGroup": "BvIO;Machine_Clears;Slots;TopdownL3;tma_L3_group;t= ma_machine_clears_group", + "MetricName": "tma_other_nukes", + "MetricThreshold": "tma_other_nukes > 0.05 & tma_machine_clears > = 0.1 & tma_bad_speculation > 0.15", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric roughly estimates fraction of slo= ts the CPU retired uops as a result of handing Page Faults", + "MetricExpr": "99 * ASSISTS.PAGE_FAULT / tma_info_thread_slots", + "MetricGroup": "Slots_Estimated;TopdownL5;tma_L5_group;tma_assists= _group", + "MetricName": "tma_page_faults", + "MetricThreshold": "tma_page_faults > 0.05", + "PublicDescription": "This metric roughly estimates fraction of sl= ots the CPU retired uops as a result of handing Page Faults. A Page Fault m= ay apply on first application access to a memory page. Note operating syste= m handling of page faults accounts for the majority of its cost", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd b= ranch)", + "MetricExpr": "UOPS_DISPATCHED.PORT_0 / tma_info_core_core_clks", + "MetricGroup": "Compute;Core_Clocks;TopdownL6;tma_L6_group;tma_alu= _op_utilization_group;tma_issue2P", + "MetricName": "tma_port_0", + "MetricThreshold": "tma_port_0 > 0.6", + "PublicDescription": "This metric represents Core fraction of cycl= es CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd = branch). Sample with: UOPS_DISPATCHED.PORT_0. Related metrics: tma_fp_scala= r, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_int_vector_12= 8b, tma_int_vector_256b, tma_port_1, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution port 1 (ALU)", + "MetricExpr": "UOPS_DISPATCHED.PORT_1 / tma_info_core_core_clks", + "MetricGroup": "Core_Clocks;TopdownL6;tma_L6_group;tma_alu_op_util= ization_group;tma_issue2P", + "MetricName": "tma_port_1", + "MetricThreshold": "tma_port_1 > 0.6", + "PublicDescription": "This metric represents Core fraction of cycl= es CPU dispatched uops on execution port 1 (ALU). Sample with: UOPS_DISPATC= HED.PORT_1. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_12= 8b, tma_fp_vector_256b, tma_int_vector_128b, tma_int_vector_256b, tma_port_= 0, tma_port_6, tma_ports_utilized_2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple= ALU)", + "MetricExpr": "UOPS_DISPATCHED.PORT_6 / tma_info_core_core_clks", + "MetricGroup": "Core_Clocks;TopdownL6;tma_L6_group;tma_alu_op_util= ization_group;tma_issue2P", + "MetricName": "tma_port_6", + "MetricThreshold": "tma_port_6 > 0.6", + "PublicDescription": "This metric represents Core fraction of cycl= es CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simpl= e ALU). Sample with: UOPS_DISPATCHED.PORT_1. Related metrics: tma_fp_scalar= , tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_int_vector_128= b, tma_int_vector_256b, tma_port_0, tma_port_1, tma_ports_utilized_2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates fraction of cycles the = CPU performance was potentially limited due to Core computation issues (non= divider-related)", + "MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EX= E_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_3_PORTS_UTIL)) / tm= a_info_thread_clks if ARITH.DIV_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - EXE_= ACTIVITY.BOUND_ON_LOADS else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EX= E_ACTIVITY.2_3_PORTS_UTIL) / tma_info_thread_clks)", + "MetricGroup": "Clocks;PortsUtil;TopdownL3;tma_L3_group;tma_core_b= ound_group", + "MetricName": "tma_ports_utilization", + "MetricThreshold": "tma_ports_utilization > 0.15 & tma_core_bound = > 0.1 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles the= CPU performance was potentially limited due to Core computation issues (no= n divider-related). Two distinct categories can be attributed into this me= tric: (1) heavy data-dependency among contiguous instructions would manifes= t in this metric - such cases are often referred to as low Instruction Leve= l Parallelism (ILP). (2) Contention on some hardware execution unit other t= han Divider. For example; when there are too many multiply operations", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of cycles CPU= executed no uops on any execution port (Logical Processor cycles since ICL= , Physical Core cycles otherwise)", + "MetricExpr": "(EXE_ACTIVITY.EXE_BOUND_0_PORTS + max(RS.EMPTY_RESO= URCE - RESOURCE_STALLS.SCOREBOARD, 0)) / tma_info_thread_clks * (CYCLE_ACTI= VITY.STALLS_TOTAL - EXE_ACTIVITY.BOUND_ON_LOADS) / tma_info_thread_clks", + "MetricGroup": "Clocks;PortsUtil;TopdownL4;tma_L4_group;tma_ports_= utilization_group", + "MetricName": "tma_ports_utilized_0", + "MetricThreshold": "tma_ports_utilized_0 > 0.2 & tma_ports_utiliza= tion > 0.15 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents fraction of cycles CP= U executed no uops on any execution port (Logical Processor cycles since IC= L, Physical Core cycles otherwise). Long-latency instructions like divides = may contribute to this metric", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of cycles whe= re the CPU executed total of 1 uop per cycle on all execution ports (Logica= l Processor cycles since ICL, Physical Core cycles otherwise)", + "MetricExpr": "EXE_ACTIVITY.1_PORTS_UTIL / tma_info_thread_clks", + "MetricGroup": "Clocks;PortsUtil;TopdownL4;tma_L4_group;tma_issueL= 1;tma_ports_utilization_group", + "MetricName": "tma_ports_utilized_1", + "MetricThreshold": "tma_ports_utilized_1 > 0.2 & tma_ports_utiliza= tion > 0.15 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents fraction of cycles wh= ere the CPU executed total of 1 uop per cycle on all execution ports (Logic= al Processor cycles since ICL, Physical Core cycles otherwise). This can be= due to heavy data-dependency among software instructions; or over oversubs= cribing a particular hardware resource. In some other cases with high 1_Por= t_Utilized and L1_Bound; this metric can point to L1 data-cache latency bot= tleneck that may not necessarily manifest with complete execution starvatio= n (due to the short L1 latency e.g. walking a linked list) - looking at the= assembly can be helpful. Sample with: EXE_ACTIVITY.1_PORTS_UTIL. Related m= etrics: tma_l1_bound", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of cycles CPU= executed total of 2 uops per cycle on all execution ports (Logical Process= or cycles since ICL, Physical Core cycles otherwise)", + "MetricConstraint": "NO_GROUP_EVENTS_NMI", + "MetricExpr": "EXE_ACTIVITY.2_PORTS_UTIL / tma_info_thread_clks", + "MetricGroup": "Clocks;PortsUtil;TopdownL4;tma_L4_group;tma_issue2= P;tma_ports_utilization_group", + "MetricName": "tma_ports_utilized_2", + "MetricThreshold": "tma_ports_utilized_2 > 0.15 & tma_ports_utiliz= ation > 0.15 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents fraction of cycles CP= U executed total of 2 uops per cycle on all execution ports (Logical Proces= sor cycles since ICL, Physical Core cycles otherwise). Loop Vectorization = -most compilers feature auto-Vectorization options today- reduces pressure = on the execution ports as multiple elements are calculated with same uop. S= ample with: EXE_ACTIVITY.2_PORTS_UTIL. Related metrics: tma_fp_scalar, tma_= fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_int_vector_128b, tma= _int_vector_256b, tma_port_0, tma_port_1, tma_port_6", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of cycles CPU= executed total of 3 or more uops per cycle on all execution ports (Logical= Processor cycles since ICL, Physical Core cycles otherwise)", + "MetricConstraint": "NO_GROUP_EVENTS_NMI", + "MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks", + "MetricGroup": "BvCB;Clocks;PortsUtil;TopdownL4;tma_L4_group;tma_p= orts_utilization_group", + "MetricName": "tma_ports_utilized_3m", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & tma_ports_utiliz= ation > 0.15 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents fraction of cycles CP= U executed total of 3 or more uops per cycle on all execution ports (Logica= l Processor cycles since ICL, Physical Core cycles otherwise). Sample with:= UOPS_EXECUTED.CYCLES_GE_3", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to wrong predecodes.", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.PREDECODE@ / (5 * cpu_ato= m@CPU_CLK_UNHALTED.CORE@)", + "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_bandwidth_group", + "MetricName": "tma_predecode", + "MetricThreshold": "(tma_predecode >0.05) & ((tma_ifetch_bandwidth= >0.10) & ((tma_frontend_bound >0.20)))", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to the physical register file unable to accep= t an entry (marble stalls)", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.REGISTER@ / (5 * cpu_atom= @CPU_CLK_UNHALTED.CORE@)", + "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", + "MetricName": "tma_register", + "MetricThreshold": "(tma_register >0.10) & ((tma_resource_bound >0= .20) & ((tma_backend_bound >0.10)))", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to the reorder buffer being full (ROB stalls)= ", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.REORDER_BUFFER@ / (5 * cp= u_atom@CPU_CLK_UNHALTED.CORE@)", + "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", + "MetricName": "tma_reorder_buffer", + "MetricThreshold": "(tma_reorder_buffer >0.10) & ((tma_resource_bo= und >0.20) & ((tma_backend_bound >0.10)))", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of cycles the core is stall= ed due to a resource limitation", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.ALL@ / (5 * cpu_atom@CPU_= CLK_UNHALTED.CORE@) - tma_core_bound", + "MetricGroup": "TopdownL2;tma_L2_group;tma_backend_bound_group", + "MetricName": "tma_resource_bound", + "MetricThreshold": "(tma_resource_bound >0.20) & ((tma_backend_bou= nd >0.10))", + "MetricgroupNoGroup": "TopdownL2", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This category represents fraction of slots ut= ilized by useful work i.e. issued uops that eventually get retired", + "DefaultMetricgroupName": "TopdownL1", + "MetricExpr": "topdown\\-retiring / (topdown\\-fe\\-bound + topdow= n\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * slots", + "MetricGroup": "Default;TopdownL1;tma_L1_group", + "MetricName": "tma_retiring", + "MetricThreshold": "tma_retiring > 0.7 | tma_heavy_operations > 0.= 1", + "MetricgroupNoGroup": "TopdownL1;Default", + "PublicDescription": "This category represents fraction of slots u= tilized by useful work i.e. issued uops that eventually get retired. Ideall= y; all pipeline slots would be attributed to the Retiring category. Retiri= ng of 100% would indicate the maximum Pipeline_Width throughput was achieve= d. Maximizing Retiring typically increases the Instructions-per-cycle (see= IPC metric). Note that a high Retiring value does not necessary mean there= is no room for more performance. For example; Heavy-operations or Microco= de Assists are categorized under Retiring. They often indicate suboptimal p= erformance and can often be optimized or avoided. Sample with: UOPS_RETIRED= .SLOTS", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to scoreboards from the instruction queue (IQ= ), jump execution unit (JEU), or microcode sequencer (MS)", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.SERIALIZATION@ / (5 * cpu= _atom@CPU_CLK_UNHALTED.CORE@)", + "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", + "MetricName": "tma_serialization", + "MetricThreshold": "(tma_serialization >0.10) & ((tma_resource_bou= nd >0.20) & ((tma_backend_bound >0.10)))", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of cycles the= CPU issue-pipeline was stalled due to serializing operations", + "MetricExpr": "RESOURCE_STALLS.SCOREBOARD / tma_info_thread_clks += tma_c02_wait", + "MetricGroup": "BvIO;Clocks;PortsUtil;TopdownL3;tma_L3_group;tma_c= ore_bound_group;tma_issueSO", + "MetricName": "tma_serializing_operation", + "MetricThreshold": "tma_serializing_operation > 0.1 & tma_core_bou= nd > 0.1 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents fraction of cycles th= e CPU issue-pipeline was stalled due to serializing operations. Instruction= s like CPUID; WRMSR or LFENCE serialize the out-of-order execution which ma= y limit performance. Sample with: RESOURCE_STALLS.SCOREBOARD. Related metri= cs: tma_ms_switches", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring Shuffle operations of 256-bit vector size (FP or Int= eger)", + "MetricExpr": "tma_light_operations * INT_VEC_RETIRED.SHUFFLES / (= tma_retiring * tma_info_thread_slots)", + "MetricGroup": "HPC;Pipeline;Slots;TopdownL4;tma_L4_group;tma_othe= r_light_ops_group", + "MetricName": "tma_shuffles_256b", + "MetricThreshold": "tma_shuffles_256b > 0.1 & tma_other_light_ops = > 0.3 & tma_light_operations > 0.6", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring Shuffle operations of 256-bit vector size (FP or In= teger). Shuffles may incur slow cross \"vector lane\" data transfers", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to PAUSE Instructions", + "MetricConstraint": "NO_GROUP_EVENTS_NMI", + "MetricExpr": "CPU_CLK_UNHALTED.PAUSE / tma_info_thread_clks", + "MetricGroup": "Clocks;TopdownL4;tma_L4_group;tma_serializing_oper= ation_group", + "MetricName": "tma_slow_pause", + "MetricThreshold": "tma_slow_pause > 0.05 & tma_serializing_operat= ion > 0.1 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to PAUSE Instructions. Sample with: CPU_CLK_UNHALTED.= PAUSE_INST", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates fraction of cycles hand= ling memory load split accesses - load that cross 64-byte cache line bounda= ry", + "MetricExpr": "tma_info_memory_load_miss_real_latency * LD_BLOCKS.= NO_SR / tma_info_thread_clks", + "MetricGroup": "Clocks_Calculated;TopdownL4;tma_L4_group;tma_l1_bo= und_group", + "MetricName": "tma_split_loads", + "MetricThreshold": "tma_split_loads > 0.3", + "PublicDescription": "This metric estimates fraction of cycles han= dling memory load split accesses - load that cross 64-byte cache line bound= ary. Sample with: MEM_INST_RETIRED.SPLIT_LOADS", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents rate of split store ac= cesses", + "MetricExpr": "MEM_INST_RETIRED.SPLIT_STORES / tma_info_core_core_= clks", + "MetricGroup": "Core_Utilization;TopdownL4;tma_L4_group;tma_issueS= pSt;tma_store_bound_group", + "MetricName": "tma_split_stores", + "MetricThreshold": "tma_split_stores > 0.2 & tma_store_bound > 0.2= & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents rate of split store a= ccesses. Consider aligning your data to the 64-byte cache line granularity= . Sample with: MEM_INST_RETIRED.SPLIT_STORES", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric measures fraction of cycles where= the Super Queue (SQ) was full taking into account all request-types and bo= th hardware SMT threads (Logical Processors)", + "MetricExpr": "(XQ.FULL_CYCLES + L1D_PEND_MISS.L2_STALLS) / tma_in= fo_thread_clks", + "MetricGroup": "BvMB;Clocks;MemoryBW;Offcore;TopdownL4;tma_L4_grou= p;tma_issueBW;tma_l3_bound_group", + "MetricName": "tma_sq_full", + "MetricThreshold": "tma_sq_full > 0.3 & tma_l3_bound > 0.05 & tma_= memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric measures fraction of cycles wher= e the Super Queue (SQ) was full taking into account all request-types and b= oth hardware SMT threads (Logical Processors). Related metrics: tma_bottlen= eck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_m= em_bandwidth", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates how often CPU was stall= ed due to RFO store memory accesses; RFO store issue a read-for-ownership = request before the write", + "MetricExpr": "EXE_ACTIVITY.BOUND_ON_STORES / tma_info_thread_clks= ", + "MetricGroup": "MemoryBound;Stalls;TmaL3mem;TopdownL3;tma_L3_group= ;tma_memory_bound_group", + "MetricName": "tma_store_bound", + "MetricThreshold": "tma_store_bound > 0.2 & tma_memory_bound > 0.2= & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates how often CPU was stal= led due to RFO store memory accesses; RFO store issue a read-for-ownership= request before the write. Even though store accesses do not typically stal= l out-of-order CPUs; there are few cases where stores can lead to actual st= alls. This metric will be flagged should RFO stores be a bottleneck. Sample= with: MEM_INST_RETIRED.ALL_STORES", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric roughly estimates fraction of cyc= les when the memory subsystem had loads blocked since they could not forwar= d data from earlier (in program order) overlapping stores", + "MetricExpr": "13 * LD_BLOCKS.STORE_FORWARD / tma_info_thread_clks= ", + "MetricGroup": "Clocks_Estimated;TopdownL4;tma_L4_group;tma_l1_bou= nd_group", + "MetricName": "tma_store_fwd_blk", + "MetricThreshold": "tma_store_fwd_blk > 0.1 & tma_l1_bound > 0.1 &= tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric roughly estimates fraction of cy= cles when the memory subsystem had loads blocked since they could not forwa= rd data from earlier (in program order) overlapping stores. To streamline m= emory operations in the pipeline; a load can avoid waiting for memory if a = prior in-flight store is writing the data that the load wants to read (stor= e forwarding process). However; in some cases the load may be blocked for a= significant time pending the store forward. For example; when the prior st= ore is writing a smaller region than the load is reading", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric estimates fraction of cycles the = CPU spent handling L1D store misses", + "MetricExpr": "(MEM_STORE_RETIRED.L2_HIT * 10 * (1 - MEM_INST_RETI= RED.LOCK_LOADS / MEM_INST_RETIRED.ALL_STORES) + (1 - MEM_INST_RETIRED.LOCK_= LOADS / MEM_INST_RETIRED.ALL_STORES) * min(CPU_CLK_UNHALTED.THREAD, OFFCORE= _REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO)) / tma_info_thread_clks", + "MetricGroup": "BvML;Clocks_Estimated;LockCont;MemoryLat;Offcore;T= opdownL4;tma_L4_group;tma_issueRFO;tma_issueSL;tma_overlap;tma_store_bound_= group", + "MetricName": "tma_store_latency", + "MetricThreshold": "tma_store_latency > 0.1 & tma_store_bound > 0.= 2 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles the= CPU spent handling L1D store misses. Store accesses usually less impact ou= t-of-order core performance; however; holding resources for longer time can= lead into undesired implications (e.g. contention on L1D fill-buffer entri= es - see FB_Full). Related metrics: tma_branch_resteers, tma_fb_full, tma_l= 3_hit_latency, tma_lock_latency", + "ScaleUnit": "100%", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution port for Store operations", + "MetricExpr": "(UOPS_DISPATCHED.PORT_4_9 + UOPS_DISPATCHED.PORT_7_= 8) / (4 * tma_info_core_core_clks)", + "MetricGroup": "Core_Execution;TopdownL5;tma_L5_group;tma_ports_ut= ilized_3m_group", + "MetricName": "tma_store_op_utilization", + "MetricThreshold": "tma_store_op_utilization > 0.6", + "PublicDescription": "This metric represents Core fraction of cycl= es CPU dispatched uops on execution port for Store operations. Sample with:= UOPS_DISPATCHED.PORT_7_8", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to a machine clear that requires the use of m= icrocode (slow nuke)", - "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.NUKE@ / (5 * cpu_a= tom@CPU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL3;tma_L3_group;tma_machine_clears_group", - "MetricName": "tma_nuke", - "MetricThreshold": "tma_nuke > 0.05 & (tma_machine_clears > 0.05 &= tma_bad_speculation > 0.15)", + "BriefDescription": "This metric roughly estimates the fraction of= cycles where the TLB was missed by store accesses, hitting in the second-l= evel TLB (STLB)", + "MetricExpr": "tma_dtlb_store - tma_store_stlb_miss", + "MetricGroup": "Clocks_Estimated;MemoryTLB;TopdownL5;tma_L5_group;= tma_dtlb_store_group", + "MetricName": "tma_store_stlb_hit", + "MetricThreshold": "tma_store_stlb_hit > 0.05 & tma_dtlb_store > 0= .05 & tma_store_bound > 0.2 & tma_memory_bound > 0.2 & tma_backend_bound > = 0.2", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to other common frontend stalls not categor= ized.", - "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.OTHER@ / (5 * cpu_atom@CP= U_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_bandwidth_group", - "MetricName": "tma_other_fb", - "MetricThreshold": "tma_other_fb > 0.05 & (tma_ifetch_bandwidth > = 0.1 & tma_frontend_bound > 0.2)", + "BriefDescription": "This metric estimates the fraction of cycles = where the STLB was missed by store accesses, performing a hardware page wal= k", + "MetricExpr": "DTLB_STORE_MISSES.WALK_ACTIVE / tma_info_core_core_= clks", + "MetricGroup": "Clocks_Calculated;MemoryTLB;TopdownL5;tma_L5_group= ;tma_dtlb_store_group", + "MetricName": "tma_store_stlb_miss", + "MetricThreshold": "tma_store_stlb_miss > 0.05 & tma_dtlb_store > = 0.05 & tma_store_bound > 0.2 & tma_memory_bound > 0.2 & tma_backend_bound >= 0.2", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t delivered by the frontend due to wrong predecodes.", - "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.PREDECODE@ / (5 * cpu_ato= m@CPU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL3;tma_L3_group;tma_ifetch_bandwidth_group", - "MetricName": "tma_predecode", - "MetricThreshold": "tma_predecode > 0.05 & (tma_ifetch_bandwidth >= 0.1 & tma_frontend_bound > 0.2)", + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 1 GB pages for= data store accesses", + "MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLE= TED_1G / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMP= LETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)", + "MetricGroup": "Clocks_Estimated;MemoryTLB;TopdownL6;tma_L6_group;= tma_store_stlb_miss_group", + "MetricName": "tma_store_stlb_miss_1g", + "MetricThreshold": "tma_store_stlb_miss_1g > 0.05 & tma_store_stlb= _miss > 0.05 & tma_dtlb_store > 0.05 & tma_store_bound > 0.2 & tma_memory_b= ound > 0.2 & tma_backend_bound > 0.2", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to the physical register file unable to accep= t an entry (marble stalls)", - "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.REGISTER@ / (5 * cpu_atom= @CPU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", - "MetricName": "tma_register", - "MetricThreshold": "tma_register > 0.1 & (tma_resource_bound > 0.2= & tma_backend_bound > 0.1)", + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 2 or 4 MB page= s for data store accesses", + "MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLE= TED_2M_4M / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_C= OMPLETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)", + "MetricGroup": "Clocks_Estimated;MemoryTLB;TopdownL6;tma_L6_group;= tma_store_stlb_miss_group", + "MetricName": "tma_store_stlb_miss_2m", + "MetricThreshold": "tma_store_stlb_miss_2m > 0.05 & tma_store_stlb= _miss > 0.05 & tma_dtlb_store > 0.05 & tma_store_bound > 0.2 & tma_memory_b= ound > 0.2 & tma_backend_bound > 0.2", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to the reorder buffer being full (ROB stalls)= ", - "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.REORDER_BUFFER@ / (5 * cp= u_atom@CPU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", - "MetricName": "tma_reorder_buffer", - "MetricThreshold": "tma_reorder_buffer > 0.1 & (tma_resource_bound= > 0.2 & tma_backend_bound > 0.1)", + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 4 KB pages for= data store accesses", + "MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLE= TED_4K / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMP= LETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)", + "MetricGroup": "Clocks_Estimated;MemoryTLB;TopdownL6;tma_L6_group;= tma_store_stlb_miss_group", + "MetricName": "tma_store_stlb_miss_4k", + "MetricThreshold": "tma_store_stlb_miss_4k > 0.05 & tma_store_stlb= _miss > 0.05 & tma_dtlb_store > 0.05 & tma_store_bound > 0.2 & tma_memory_b= ound > 0.2 & tma_backend_bound > 0.2", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of cycles the core is stall= ed due to a resource limitation", - "MetricExpr": "tma_backend_bound - tma_core_bound", - "MetricGroup": "TopdownL2;tma_L2_group;tma_backend_bound_group", - "MetricName": "tma_resource_bound", - "MetricThreshold": "tma_resource_bound > 0.2 & tma_backend_bound >= 0.1", - "MetricgroupNoGroup": "TopdownL2", + "BriefDescription": "This metric estimates how often CPU was stall= ed due to Streaming store memory accesses; Streaming store optimize out a = read request required by RFO stores", + "MetricExpr": "9 * OCR.STREAMING_WR.ANY_RESPONSE / tma_info_thread= _clks", + "MetricGroup": "Clocks_Estimated;MemoryBW;Offcore;TopdownL4;tma_L4= _group;tma_issueSmSt;tma_store_bound_group", + "MetricName": "tma_streaming_stores", + "MetricThreshold": "tma_streaming_stores > 0.2 & tma_store_bound >= 0.2 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates how often CPU was stal= led due to Streaming store memory accesses; Streaming store optimize out a= read request required by RFO stores. Even though store accesses do not typ= ically stall out-of-order CPUs; there are few cases where stores can lead t= o actual stalls. This metric will be flagged should Streaming stores be a b= ottleneck. Sample with: OCR.STREAMING_WR.ANY_RESPONSE. Related metrics: tma= _fb_full", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that result = in retirement slots", - "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "cpu_atom@TOPDOWN_RETIRING.ALL@ / (5 * cpu_atom@CPU_= CLK_UNHALTED.CORE@)", - "MetricGroup": "Default;TopdownL1;tma_L1_group", - "MetricName": "tma_retiring", - "MetricThreshold": "tma_retiring > 0.75", - "MetricgroupNoGroup": "TopdownL1;Default", + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to new branch address clears", + "MetricExpr": "INT_MISC.UNKNOWN_BRANCH_CYCLES / tma_info_thread_cl= ks", + "MetricGroup": "BigFootprint;BvBC;Clocks;FetchLat;TopdownL4;tma_L4= _group;tma_branch_resteers_group", + "MetricName": "tma_unknown_branches", + "MetricThreshold": "tma_unknown_branches > 0.05 & tma_branch_reste= ers > 0.05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to new branch address clears. These are fetched branc= hes the Branch Prediction Unit was unable to recognize (e.g. first time the= branch is fetched or hitting BTB capacity limit) hence called Unknown Bran= ches. Sample with: FRONTEND_RETIRED.UNKNOWN_BRANCH", "ScaleUnit": "100%", "Unit": "cpu_atom" }, { - "BriefDescription": "Counts the number of issue slots that were no= t consumed by the backend due to scoreboards from the instruction queue (IQ= ), jump execution unit (JEU), or microcode sequencer (MS)", - "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.SERIALIZATION@ / (5 * cpu= _atom@CPU_CLK_UNHALTED.CORE@)", - "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", - "MetricName": "tma_serialization", - "MetricThreshold": "tma_serialization > 0.1 & (tma_resource_bound = > 0.2 & tma_backend_bound > 0.1)", + "BriefDescription": "This metric serves as an approximation of leg= acy x87 usage", + "MetricExpr": "tma_retiring * UOPS_EXECUTED.X87 / UOPS_EXECUTED.TH= READ", + "MetricGroup": "Compute;TopdownL4;Uops;tma_L4_group;tma_fp_arith_g= roup", + "MetricName": "tma_x87_use", + "MetricThreshold": "tma_x87_use > 0.1 & tma_fp_arith > 0.2 & tma_l= ight_operations > 0.6", + "PublicDescription": "This metric serves as an approximation of le= gacy x87 usage. It accounts for instructions beyond X87 FP arithmetic opera= tions; hence may be used as a thermometer to avoid X87 high usage and prefe= rably upgrade to modern ISA. See Tip under Tuning Hint", "ScaleUnit": "100%", "Unit": "cpu_atom" }, @@ -715,8 +2636,8 @@ "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution ports for ALU operations.", - "MetricExpr": "(cpu_core@UOPS_DISPATCHED.PORT_0@ + cpu_core@UOPS_D= ISPATCHED.PORT_1@ + cpu_core@UOPS_DISPATCHED.PORT_5_11@ + cpu_core@UOPS_DIS= PATCHED.PORT_6@) / (5 * tma_info_core_core_clks)", + "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution ports for ALU operations", + "MetricExpr": "(UOPS_DISPATCHED.PORT_0 + UOPS_DISPATCHED.PORT_1 + = UOPS_DISPATCHED.PORT_5_11 + UOPS_DISPATCHED.PORT_6) / (5 * tma_info_core_co= re_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group= ", "MetricName": "tma_alu_op_utilization", "MetricThreshold": "tma_alu_op_utilization > 0.4", @@ -725,17 +2646,17 @@ }, { "BriefDescription": "This metric estimates fraction of slots the C= PU retired uops delivered by the Microcode_Sequencer as a result of Assists= ", - "MetricExpr": "78 * cpu_core@ASSISTS.ANY@ / tma_info_thread_slots", + "MetricExpr": "78 * ASSISTS.ANY / tma_info_thread_slots", "MetricGroup": "BvIO;TopdownL4;tma_L4_group;tma_microcode_sequence= r_group", "MetricName": "tma_assists", - "MetricThreshold": "tma_assists > 0.1 & (tma_microcode_sequencer >= 0.05 & tma_heavy_operations > 0.1)", + "MetricThreshold": "tma_assists > 0.1 & tma_microcode_sequencer > = 0.05 & tma_heavy_operations > 0.1", "PublicDescription": "This metric estimates fraction of slots the = CPU retired uops delivered by the Microcode_Sequencer as a result of Assist= s. Assists are long sequences of uops that are required in certain corner-c= ases for operations that cannot be handled natively by the execution pipeli= ne. For example; when working with very small floating point values (so-cal= led Denormals); the FP units are not set up to perform these operations nat= ively. Instead; a sequence of instructions to perform the computation on th= e Denormals is injected into the pipeline. Since these microcode sequences = might be dozens of uops long; Assists can be extremely deleterious to perfo= rmance and they can be avoided in many cases. Sample with: ASSISTS.ANY", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric estimates fraction of slots the C= PU retired uops as a result of handing SSE to AVX* or AVX* to SSE transitio= n Assists.", - "MetricExpr": "63 * cpu_core@ASSISTS.SSE_AVX_MIX@ / tma_info_threa= d_slots", + "BriefDescription": "This metric estimates fraction of slots the C= PU retired uops as a result of handing SSE to AVX* or AVX* to SSE transitio= n Assists", + "MetricExpr": "63 * ASSISTS.SSE_AVX_MIX / tma_info_thread_slots", "MetricGroup": "HPC;TopdownL5;tma_L5_group;tma_assists_group", "MetricName": "tma_avx_assists", "MetricThreshold": "tma_avx_assists > 0.1", @@ -745,7 +2666,7 @@ { "BriefDescription": "This category represents fraction of slots wh= ere no uops are being delivered due to a lack of required resources for acc= epting new uops in the Backend", "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "cpu_core@topdown\\-be\\-bound@ / (cpu_core@topdown\= \-fe\\-bound@ + cpu_core@topdown\\-bad\\-spec@ + cpu_core@topdown\\-retirin= g@ + cpu_core@topdown\\-be\\-bound@) + 0 * tma_info_thread_slots", + "MetricExpr": "topdown\\-be\\-bound / (topdown\\-fe\\-bound + topd= own\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * slots", "MetricGroup": "BvOB;Default;TmaL1;TopdownL1;tma_L1_group", "MetricName": "tma_backend_bound", "MetricThreshold": "tma_backend_bound > 0.2", @@ -762,46 +2683,151 @@ "MetricName": "tma_bad_speculation", "MetricThreshold": "tma_bad_speculation > 0.15", "MetricgroupNoGroup": "TopdownL1;Default", - "PublicDescription": "This category represents fraction of slots w= asted due to incorrect speculations. This include slots used to issue uops = that do not eventually get retired and slots for which the issue-pipeline w= as blocked due to recovery from earlier incorrect speculation. For example;= wasted work due to miss-predicted branches are categorized under Bad Specu= lation category. Incorrect data speculation followed by Memory Ordering Nuk= es is another example.", + "PublicDescription": "This category represents fraction of slots w= asted due to incorrect speculations. This include slots used to issue uops = that do not eventually get retired and slots for which the issue-pipeline w= as blocked due to recovery from earlier incorrect speculation. For example;= wasted work due to miss-predicted branches are categorized under Bad Specu= lation category. Incorrect data speculation followed by Memory Ordering Nuk= es is another example", "ScaleUnit": "100%", "Unit": "cpu_core" }, + { + "BriefDescription": "Total pipeline cost of instruction fetch rela= ted bottlenecks by large code footprint programs (i-side cache; TLB and BTB= misses)", + "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_ic= ache_misses + tma_unknown_branches) / (tma_icache_misses + tma_itlb_misses = + tma_branch_resteers + tma_ms_switches + tma_lcp + tma_dsb_switches)", + "MetricGroup": "BigFootprint;BvBC;Fed;Frontend;IcMiss;MemoryTLB", + "MetricName": "tma_bottleneck_big_code", + "MetricThreshold": "tma_bottleneck_big_code > 20", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost of instructions used for = program control-flow - a subset of the Retiring category in TMA", + "MetricExpr": "100 * ((BR_INST_RETIRED.ALL_BRANCHES + 2 * BR_INST_= RETIRED.NEAR_CALL + INST_RETIRED.NOP) / tma_info_thread_slots)", + "MetricGroup": "BvBO;Ret", + "MetricName": "tma_bottleneck_branching_overhead", + "MetricThreshold": "tma_bottleneck_branching_overhead > 5", + "PublicDescription": "Total pipeline cost of instructions used for= program control-flow - a subset of the Retiring category in TMA. Examples = include function calls; loops and alignments. (A lower bound)", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Ca= che-Bandwidth related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_l1= _bound + tma_l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound)) *= (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_b= ound * (tma_l3_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_dr= am_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma= _data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tm= a_l1_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_dram_bound += tma_store_bound)) * (tma_fb_full / (tma_dtlb_load + tma_store_fwd_blk + tm= a_l1_latency_dependency + tma_lock_latency + tma_split_loads + tma_fb_full)= ))", + "MetricGroup": "BvMB;Mem;MemoryBW;Offcore;tma_issueBW", + "MetricName": "tma_bottleneck_cache_memory_bandwidth", + "MetricThreshold": "tma_bottleneck_cache_memory_bandwidth > 20", + "PublicDescription": "Total pipeline cost of external Memory- or C= ache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_= system_dram_bw_use, tma_mem_bandwidth, tma_sq_full", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost of external Memory- or Ca= che-Latency related bottlenecks", + "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_l1= _bound + tma_l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound)) *= (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bou= nd * (tma_l3_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_dram= _bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses = + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound = * tma_l2_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_dram_bou= nd + tma_store_bound) + tma_memory_bound * (tma_l1_bound / (tma_l1_bound + = tma_l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound)) * (tma_l1_= latency_dependency / (tma_dtlb_load + tma_store_fwd_blk + tma_l1_latency_de= pendency + tma_lock_latency + tma_split_loads + tma_fb_full)) + tma_memory_= bound * (tma_l1_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_d= ram_bound + tma_store_bound)) * (tma_lock_latency / (tma_dtlb_load + tma_st= ore_fwd_blk + tma_l1_latency_dependency + tma_lock_latency + tma_split_load= s + tma_fb_full)) + tma_memory_bound * (tma_l1_bound / (tma_l1_bound + tma_= l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound)) * (tma_split_l= oads / (tma_dtlb_load + tma_store_fwd_blk + tma_l1_latency_dependency + tma= _lock_latency + tma_split_loads + tma_fb_full)) + tma_memory_bound * (tma_s= tore_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_dram_bound += tma_store_bound)) * (tma_split_stores / (tma_store_latency + tma_false_sha= ring + tma_split_stores + tma_streaming_stores + tma_dtlb_store)) + tma_mem= ory_bound * (tma_store_bound / (tma_l1_bound + tma_l2_bound + tma_l3_bound = + tma_dram_bound + tma_store_bound)) * (tma_store_latency / (tma_store_late= ncy + tma_false_sharing + tma_split_stores + tma_streaming_stores + tma_dtl= b_store)))", + "MetricGroup": "BvML;Mem;MemoryLat;Offcore;tma_issueLat", + "MetricName": "tma_bottleneck_cache_memory_latency", + "MetricThreshold": "tma_bottleneck_cache_memory_latency > 20", + "PublicDescription": "Total pipeline cost of external Memory- or C= ache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_= mem_latency", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost when the execution is com= pute-bound - an estimation", + "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider = + tma_serializing_operation + tma_ports_utilization) + tma_core_bound * (tm= a_ports_utilization / (tma_divider + tma_serializing_operation + tma_ports_= utilization)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_= utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))", + "MetricGroup": "BvCB;Cor;tma_issueComp", + "MetricName": "tma_bottleneck_compute_bound_est", + "MetricThreshold": "tma_bottleneck_compute_bound_est > 20", + "PublicDescription": "Total pipeline cost when the execution is co= mpute-bound - an estimation. Covers Core Bound when High ILP as well as whe= n long-latency execution units are busy", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost of instruction fetch band= width related bottlenecks (when the front-end could not sustain operations = delivery to the back-end)", + "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode= _sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_la= tency * tma_mispredicts_resteers / (tma_icache_misses + tma_itlb_misses + t= ma_branch_resteers + tma_ms_switches + tma_lcp + tma_dsb_switches) - (1 - I= NST_RETIRED.REP_ITERATION / cpu@UOPS_RETIRED.MS\\,cmask\\=3D0x1@) * (tma_fe= tch_latency * (tma_ms_switches + tma_branch_resteers * (tma_clears_resteers= + tma_mispredicts_resteers * tma_other_mispredicts / tma_branch_mispredict= s) / (tma_mispredicts_resteers + tma_clears_resteers + tma_unknown_branches= )) / (tma_icache_misses + tma_itlb_misses + tma_branch_resteers + tma_ms_sw= itches + tma_lcp + tma_dsb_switches) + tma_fetch_bandwidth * tma_ms / (tma_= mite + tma_dsb + tma_lsd + tma_ms))) - tma_bottleneck_big_code", + "MetricGroup": "BvFB;Fed;FetchBW;Frontend", + "MetricName": "tma_bottleneck_instruction_fetch_bw", + "MetricThreshold": "tma_bottleneck_instruction_fetch_bw > 20", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost of irregular execution (e= .g", + "MetricExpr": "100 * ((1 - INST_RETIRED.REP_ITERATION / cpu@UOPS_R= ETIRED.MS\\,cmask\\=3D0x1@) * (tma_fetch_latency * (tma_ms_switches + tma_b= ranch_resteers * (tma_clears_resteers + tma_mispredicts_resteers * tma_othe= r_mispredicts / tma_branch_mispredicts) / (tma_mispredicts_resteers + tma_c= lears_resteers + tma_unknown_branches)) / (tma_icache_misses + tma_itlb_mis= ses + tma_branch_resteers + tma_ms_switches + tma_lcp + tma_dsb_switches) += tma_fetch_bandwidth * tma_ms / (tma_mite + tma_dsb + tma_lsd + tma_ms)) + = 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_branch_mispredic= ts * tma_branch_mispredicts + tma_machine_clears * tma_other_nukes / tma_ot= her_nukes + tma_core_bound * (tma_serializing_operation + RS.EMPTY_RESOURCE= / tma_info_thread_clks * tma_ports_utilized_0) / (tma_divider + tma_serial= izing_operation + tma_ports_utilization) + tma_microcode_sequencer / (tma_f= ew_uops_instructions + tma_microcode_sequencer) * (tma_assists / tma_microc= ode_sequencer) * tma_heavy_operations)", + "MetricGroup": "Bad;BvIO;Cor;Ret;tma_issueMS", + "MetricName": "tma_bottleneck_irregular_overhead", + "MetricThreshold": "tma_bottleneck_irregular_overhead > 10", + "PublicDescription": "Total pipeline cost of irregular execution (= e.g. FP-assists in HPC, Wait time with work imbalance multithreaded workloa= ds, overhead in system services or virtualized environments). Related metri= cs: tma_microcode_sequencer, tma_ms_switches", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost of Memory Address Transla= tion related bottlenecks (data-side TLBs)", + "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_m= emory_bound, tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_dram_bound + = tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_= store_fwd_blk + tma_l1_latency_dependency + tma_lock_latency + tma_split_lo= ads + tma_fb_full)) + tma_memory_bound * (tma_store_bound / (tma_l1_bound += tma_l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound)) * (tma_dt= lb_store / (tma_store_latency + tma_false_sharing + tma_split_stores + tma_= streaming_stores + tma_dtlb_store)))", + "MetricGroup": "BvMT;Mem;MemoryTLB;Offcore;tma_issueTLB", + "MetricName": "tma_bottleneck_memory_data_tlbs", + "MetricThreshold": "tma_bottleneck_memory_data_tlbs > 20", + "PublicDescription": "Total pipeline cost of Memory Address Transl= ation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load,= tma_dtlb_store", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost of Memory Synchronization= related bottlenecks (data transfers and coherency updates across processor= s)", + "MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_l1_b= ound + tma_l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound) * (t= ma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_d= ata_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_l1= _bound + tma_l2_bound + tma_l3_bound + tma_dram_bound + tma_store_bound) * = tma_false_sharing / (tma_store_latency + tma_false_sharing + tma_split_stor= es + tma_streaming_stores + tma_dtlb_store - tma_store_latency)) + tma_mach= ine_clears * (1 - tma_other_nukes / tma_other_nukes))", + "MetricGroup": "BvMS;LockCont;Mem;Offcore;tma_issueSyncxn", + "MetricName": "tma_bottleneck_memory_synchronization", + "MetricThreshold": "tma_bottleneck_memory_synchronization > 10", + "PublicDescription": "Total pipeline cost of Memory Synchronizatio= n related bottlenecks (data transfers and coherency updates across processo= rs). Related metrics: tma_contested_accesses, tma_data_sharing, tma_false_s= haring, tma_machine_clears", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost of Branch Misprediction r= elated bottlenecks", + "MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other= _mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetc= h_latency * tma_mispredicts_resteers / (tma_icache_misses + tma_itlb_misses= + tma_branch_resteers + tma_ms_switches + tma_lcp + tma_dsb_switches))", + "MetricGroup": "Bad;BadSpec;BrMispredicts;BvMP;tma_issueBM", + "MetricName": "tma_bottleneck_mispredictions", + "MetricThreshold": "tma_bottleneck_mispredictions > 20", + "PublicDescription": "Total pipeline cost of Branch Misprediction = related bottlenecks. Related metrics: tma_branch_mispredicts, tma_info_bad_= spec_branch_misprediction_cost, tma_mispredicts_resteers", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost of remaining bottlenecks = in the back-end", + "MetricExpr": "100 - (tma_bottleneck_big_code + tma_bottleneck_ins= truction_fetch_bw + tma_bottleneck_mispredictions + tma_bottleneck_cache_me= mory_bandwidth + tma_bottleneck_cache_memory_latency + tma_bottleneck_memor= y_data_tlbs + tma_bottleneck_memory_synchronization + tma_bottleneck_comput= e_bound_est + tma_bottleneck_irregular_overhead + tma_bottleneck_branching_= overhead + tma_bottleneck_useful_work)", + "MetricGroup": "BvOB;Cor;Offcore", + "MetricName": "tma_bottleneck_other_bottlenecks", + "MetricThreshold": "tma_bottleneck_other_bottlenecks > 20", + "PublicDescription": "Total pipeline cost of remaining bottlenecks= in the back-end. Examples include data-dependencies (Core Bound when Low I= LP) and other unlisted memory-related stalls", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total pipeline cost of \"useful operations\" = - the portion of Retiring category not covered by Branching_Overhead nor Ir= regular_Overhead", + "MetricExpr": "100 * (tma_retiring - (BR_INST_RETIRED.ALL_BRANCHES= + 2 * BR_INST_RETIRED.NEAR_CALL + INST_RETIRED.NOP) / tma_info_thread_slot= s - tma_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_se= quencer) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", + "MetricGroup": "BvUW;Ret", + "MetricName": "tma_bottleneck_useful_work", + "MetricThreshold": "tma_bottleneck_useful_work > 20", + "Unit": "cpu_core" + }, { "BriefDescription": "This metric represents fraction of slots the = CPU has wasted due to Branch Misprediction", - "MetricExpr": "cpu_core@topdown\\-br\\-mispredict@ / (cpu_core@top= down\\-fe\\-bound@ + cpu_core@topdown\\-bad\\-spec@ + cpu_core@topdown\\-re= tiring@ + cpu_core@topdown\\-be\\-bound@) + 0 * tma_info_thread_slots", + "MetricExpr": "topdown\\-br\\-mispredict / (topdown\\-fe\\-bound += topdown\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * sl= ots", "MetricGroup": "BadSpec;BrMispredicts;BvMP;TmaL2;TopdownL2;tma_L2_= group;tma_bad_speculation_group;tma_issueBM", "MetricName": "tma_branch_mispredicts", "MetricThreshold": "tma_branch_mispredicts > 0.1 & tma_bad_specula= tion > 0.15", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots the= CPU has wasted due to Branch Misprediction. These slots are either wasted= by uops fetched from an incorrectly speculated program path; or stalls whe= n the out-of-order part of the machine needs to recover its state from a sp= eculative path. Sample with: TOPDOWN.BR_MISPREDICT_SLOTS. Related metrics: = tma_info_bad_spec_branch_misprediction_cost, tma_info_bottleneck_mispredict= ions, tma_mispredicts_resteers", + "PublicDescription": "This metric represents fraction of slots the= CPU has wasted due to Branch Misprediction. These slots are either wasted= by uops fetched from an incorrectly speculated program path; or stalls whe= n the out-of-order part of the machine needs to recover its state from a sp= eculative path. Sample with: TOPDOWN.BR_MISPREDICT_SLOTS. Related metrics: = tma_bottleneck_mispredictions, tma_info_bad_spec_branch_misprediction_cost,= tma_mispredicts_resteers", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to Branch Resteers", - "MetricExpr": "cpu_core@INT_MISC.CLEAR_RESTEER_CYCLES@ / tma_info_= thread_clks + tma_unknown_branches", + "MetricExpr": "INT_MISC.CLEAR_RESTEER_CYCLES / tma_info_thread_clk= s + tma_unknown_branches", "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_= group", "MetricName": "tma_branch_resteers", - "MetricThreshold": "tma_branch_resteers > 0.05 & (tma_fetch_latenc= y > 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to Branch Resteers. Branch Resteers estimates the Fro= ntend delay in fetching operations from corrected path; following all sorts= of miss-predicted branches. For example; branchy code with lots of miss-pr= edictions might get categorized under Branch Resteers. Note the value of th= is node may overlap with its siblings. Sample with: BR_MISP_RETIRED.ALL_BRA= NCHES", + "MetricThreshold": "tma_branch_resteers > 0.05 & tma_fetch_latency= > 0.1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to Branch Resteers. Branch Resteers estimates the Fro= ntend delay in fetching operations from corrected path; following all sorts= of miss-predicted branches. For example; branchy code with lots of miss-pr= edictions might get categorized under Branch Resteers. Note the value of th= is node may overlap with its siblings. Sample with: BR_MISP_RETIRED.ALL_BRA= NCHES. Related metrics: tma_l3_hit_latency, tma_store_latency", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due staying in C0.1 power-performance optimized state (Fas= ter wakeup time; Smaller power savings).", - "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.C01@ / tma_info_thread_cl= ks", + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due staying in C0.1 power-performance optimized state (Fas= ter wakeup time; Smaller power savings)", + "MetricExpr": "CPU_CLK_UNHALTED.C01 / tma_info_thread_clks", "MetricGroup": "C0Wait;TopdownL4;tma_L4_group;tma_serializing_oper= ation_group", "MetricName": "tma_c01_wait", - "MetricThreshold": "tma_c01_wait > 0.05 & (tma_serializing_operati= on > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_c01_wait > 0.05 & tma_serializing_operatio= n > 0.1 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due staying in C0.2 power-performance optimized state (Slo= wer wakeup time; Larger power savings).", - "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.C02@ / tma_info_thread_cl= ks", + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due staying in C0.2 power-performance optimized state (Slo= wer wakeup time; Larger power savings)", + "MetricExpr": "CPU_CLK_UNHALTED.C02 / tma_info_thread_clks", "MetricGroup": "C0Wait;TopdownL4;tma_L4_group;tma_serializing_oper= ation_group", "MetricName": "tma_c02_wait", - "MetricThreshold": "tma_c02_wait > 0.05 & (tma_serializing_operati= on > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_c02_wait > 0.05 & tma_serializing_operatio= n > 0.1 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -810,28 +2836,82 @@ "MetricExpr": "max(0, tma_microcode_sequencer - tma_assists)", "MetricGroup": "TopdownL4;tma_L4_group;tma_microcode_sequencer_gro= up", "MetricName": "tma_cisc", - "MetricThreshold": "tma_cisc > 0.1 & (tma_microcode_sequencer > 0.= 05 & tma_heavy_operations > 0.1)", + "MetricThreshold": "tma_cisc > 0.1 & tma_microcode_sequencer > 0.0= 5 & tma_heavy_operations > 0.1", "PublicDescription": "This metric estimates fraction of cycles the= CPU retired uops originated from CISC (complex instruction set computer) i= nstruction. A CISC instruction has multiple uops that are required to perfo= rm the instruction's functionality as in the case of read-modify-write as a= n example. Since these instructions require multiple uops they may or may n= ot imply sub-optimal use of machine resources. Sample with: FRONTEND_RETIRE= D.MS_FLOWS", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to Branch Resteers as a result of Machine Clears", - "MetricExpr": "(1 - tma_branch_mispredicts / tma_bad_speculation) = * cpu_core@INT_MISC.CLEAR_RESTEER_CYCLES@ / tma_info_thread_clks", + "MetricExpr": "(1 - tma_branch_mispredicts / tma_bad_speculation) = * INT_MISC.CLEAR_RESTEER_CYCLES / tma_info_thread_clks", "MetricGroup": "BadSpec;MachineClears;TopdownL4;tma_L4_group;tma_b= ranch_resteers_group;tma_issueMC", "MetricName": "tma_clears_resteers", - "MetricThreshold": "tma_clears_resteers > 0.05 & (tma_branch_reste= ers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", + "MetricThreshold": "tma_clears_resteers > 0.05 & tma_branch_restee= rs > 0.05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to Branch Resteers as a result of Machine Clears. Sam= ple with: INT_MISC.CLEAR_RESTEER_CYCLES. Related metrics: tma_l1_bound, tma= _machine_clears, tma_microcode_sequencer, tma_ms_switches", "ScaleUnit": "100%", "Unit": "cpu_core" }, + { + "BriefDescription": "This metric estimates fraction of cycles the = CPU was stalled due to instruction cache misses that hit in the L2 cache", + "MetricExpr": "max(0, tma_icache_misses - tma_code_l2_miss)", + "MetricGroup": "FetchLat;IcMiss;Offcore;TopdownL4;tma_L4_group;tma= _icache_misses_group", + "MetricName": "tma_code_l2_hit", + "MetricThreshold": "tma_code_l2_hit > 0.05 & tma_icache_misses > 0= .05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric estimates fraction of cycles the = CPU was stalled due to instruction cache misses that miss in the L2 cache", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_COD= E_RD / tma_info_thread_clks", + "MetricGroup": "FetchLat;IcMiss;Offcore;TopdownL4;tma_L4_group;tma= _icache_misses_group", + "MetricName": "tma_code_l2_miss", + "MetricThreshold": "tma_code_l2_miss > 0.05 & tma_icache_misses > = 0.05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric roughly estimates the fraction of= cycles where the (first level) ITLB was missed by instructions fetches, th= at later on hit in second-level TLB (STLB)", + "MetricExpr": "max(0, tma_itlb_misses - tma_code_stlb_miss)", + "MetricGroup": "FetchLat;MemoryTLB;TopdownL4;tma_L4_group;tma_itlb= _misses_group", + "MetricName": "tma_code_stlb_hit", + "MetricThreshold": "tma_code_stlb_hit > 0.05 & tma_itlb_misses > 0= .05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = where the Second-level TLB (STLB) was missed by instruction fetches, perfor= ming a hardware page walk", + "MetricExpr": "ITLB_MISSES.WALK_ACTIVE / tma_info_thread_clks", + "MetricGroup": "FetchLat;MemoryTLB;TopdownL4;tma_L4_group;tma_itlb= _misses_group", + "MetricName": "tma_code_stlb_miss", + "MetricThreshold": "tma_code_stlb_miss > 0.05 & tma_itlb_misses > = 0.05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 2 or 4 MB page= s for (instruction) code accesses", + "MetricExpr": "tma_code_stlb_miss * ITLB_MISSES.WALK_COMPLETED_2M_= 4M / (ITLB_MISSES.WALK_COMPLETED_4K + ITLB_MISSES.WALK_COMPLETED_2M_4M)", + "MetricGroup": "FetchLat;MemoryTLB;TopdownL5;tma_L5_group;tma_code= _stlb_miss_group", + "MetricName": "tma_code_stlb_miss_2m", + "MetricThreshold": "tma_code_stlb_miss_2m > 0.05 & tma_code_stlb_m= iss > 0.05 & tma_itlb_misses > 0.05 & tma_fetch_latency > 0.1 & tma_fronten= d_bound > 0.15", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 4 KB pages for= (instruction) code accesses", + "MetricExpr": "tma_code_stlb_miss * ITLB_MISSES.WALK_COMPLETED_4K = / (ITLB_MISSES.WALK_COMPLETED_4K + ITLB_MISSES.WALK_COMPLETED_2M_4M)", + "MetricGroup": "FetchLat;MemoryTLB;TopdownL5;tma_L5_group;tma_code= _stlb_miss_group", + "MetricName": "tma_code_stlb_miss_4k", + "MetricThreshold": "tma_code_stlb_miss_4k > 0.05 & tma_code_stlb_m= iss > 0.05 & tma_itlb_misses > 0.05 & tma_fetch_latency > 0.1 & tma_fronten= d_bound > 0.15", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, { "BriefDescription": "This metric estimates fraction of cycles whil= e the memory subsystem was handling synchronizations due to contested acces= ses", - "MetricExpr": "(25 * tma_info_system_core_frequency * (cpu_core@ME= M_LOAD_L3_HIT_RETIRED.XSNP_FWD@ * (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP= _HITM@ / (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ + cpu_core@OCR.DEM= AND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD@))) + 24 * tma_info_system_core_frequ= ency * cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS@) * (1 + cpu_core@MEM_LOA= D_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2) / tma_info_thre= ad_clks", - "MetricGroup": "BvMS;DataSharing;Offcore;Snoop;TopdownL4;tma_L4_gr= oup;tma_issueSyncxn;tma_l3_bound_group", + "MetricExpr": "((28 * tma_info_system_core_frequency - 3 * tma_inf= o_system_core_frequency) * (MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (OCR.DEMAND_= DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEM= AND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + (27 * tma_info_system_core_frequ= ency - 3 * tma_info_system_core_frequency) * MEM_LOAD_L3_HIT_RETIRED.XSNP_M= ISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_i= nfo_thread_clks", + "MetricGroup": "BvMS;DataSharing;LockCont;Offcore;Snoop;TopdownL4;= tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", - "MetricThreshold": "tma_contested_accesses > 0.05 & (tma_l3_bound = > 0.05 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles whi= le the memory subsystem was handling synchronizations due to contested acce= sses. Contested accesses occur when data written by one Logical Processor a= re read by another Logical Processor on a different Physical Core. Examples= of contested accesses include synchronizations such as locks; true data sh= aring such as modified locked variables; and false sharing. Sample with: ME= M_LOAD_L3_HIT_RETIRED.XSNP_FWD;MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS. Related m= etrics: tma_data_sharing, tma_false_sharing, tma_machine_clears, tma_remote= _cache", + "MetricThreshold": "tma_contested_accesses > 0.05 & tma_l3_bound >= 0.05 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles whi= le the memory subsystem was handling synchronizations due to contested acce= sses. Contested accesses occur when data written by one Logical Processor a= re read by another Logical Processor on a different Physical Core. Examples= of contested accesses include synchronizations such as locks; true data sh= aring such as modified locked variables; and false sharing. Sample with: ME= M_LOAD_L3_HIT_RETIRED.XSNP_FWD, MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS. Related = metrics: tma_bottleneck_memory_synchronization, tma_data_sharing, tma_false= _sharing, tma_machine_clears", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -842,107 +2922,107 @@ "MetricName": "tma_core_bound", "MetricThreshold": "tma_core_bound > 0.1 & tma_backend_bound > 0.2= ", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots whe= re Core non-memory issues were of a bottleneck. Shortage in hardware compu= te resources; or dependencies in software's instructions are both categoriz= ed under Core Bound. Hence it may indicate the machine ran out of an out-of= -order resource; certain execution units are overloaded or dependencies in = program's data- or instruction-flow are limiting the performance (e.g. FP-c= hained long-latency arithmetic operations).", + "PublicDescription": "This metric represents fraction of slots whe= re Core non-memory issues were of a bottleneck. Shortage in hardware compu= te resources; or dependencies in software's instructions are both categoriz= ed under Core Bound. Hence it may indicate the machine ran out of an out-of= -order resource; certain execution units are overloaded or dependencies in = program's data- or instruction-flow are limiting the performance (e.g. FP-c= hained long-latency arithmetic operations)", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates fraction of cycles whil= e the memory subsystem was handling synchronizations due to data-sharing ac= cesses", - "MetricExpr": "24 * tma_info_system_core_frequency * (cpu_core@MEM= _LOAD_L3_HIT_RETIRED.XSNP_NO_FWD@ + cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_F= WD@ * (1 - cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ / (cpu_core@OCR.D= EMAND_DATA_RD.L3_HIT.SNOOP_HITM@ + cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP= _HIT_WITH_FWD@))) * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_L= OAD_RETIRED.L1_MISS@ / 2) / tma_info_thread_clks", + "MetricExpr": "(27 * tma_info_system_core_frequency - 3 * tma_info= _system_core_frequency) * (MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD + MEM_LOAD_L= 3_HIT_RETIRED.XSNP_FWD * (1 - OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.D= EMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_= FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma= _info_thread_clks", "MetricGroup": "BvMS;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issu= eSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", - "MetricThreshold": "tma_data_sharing > 0.05 & (tma_l3_bound > 0.05= & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles whi= le the memory subsystem was handling synchronizations due to data-sharing a= ccesses. Data shared by multiple Logical Processors (even just read shared)= may cause increased access latency due to cache coherency. Excessive data = sharing can drastically harm multithreaded performance. Sample with: MEM_LO= AD_L3_HIT_RETIRED.XSNP_NO_FWD. Related metrics: tma_contested_accesses, tma= _false_sharing, tma_machine_clears, tma_remote_cache", + "MetricThreshold": "tma_data_sharing > 0.05 & tma_l3_bound > 0.05 = & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles whi= le the memory subsystem was handling synchronizations due to data-sharing a= ccesses. Data shared by multiple Logical Processors (even just read shared)= may cause increased access latency due to cache coherency. Excessive data = sharing can drastically harm multithreaded performance. Sample with: MEM_LO= AD_L3_HIT_RETIRED.XSNP_NO_FWD. Related metrics: tma_bottleneck_memory_synch= ronization, tma_contested_accesses, tma_false_sharing, tma_machine_clears", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles whe= re decoder-0 was the only active decoder", - "MetricExpr": "(cpu_core@INST_DECODED.DECODERS\\,cmask\\=3D1@ - cp= u_core@INST_DECODED.DECODERS\\,cmask\\=3D2@) / tma_info_core_core_clks / 2", + "MetricExpr": "(cpu@INST_DECODED.DECODERS\\,cmask\\=3D0x1@ - cpu@I= NST_DECODED.DECODERS\\,cmask\\=3D0x2@) / tma_info_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL4;tma_L4_group;tma_issueD0= ;tma_mite_group", "MetricName": "tma_decoder0_alone", - "MetricThreshold": "tma_decoder0_alone > 0.1 & (tma_mite > 0.1 & t= ma_fetch_bandwidth > 0.2)", + "MetricThreshold": "tma_decoder0_alone > 0.1 & tma_mite > 0.1 & tm= a_fetch_bandwidth > 0.2", "PublicDescription": "This metric represents fraction of cycles wh= ere decoder-0 was the only active decoder. Related metrics: tma_few_uops_in= structions", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles whe= re the Divider unit was active", - "MetricExpr": "cpu_core@ARITH.DIV_ACTIVE@ / tma_info_thread_clks", + "MetricExpr": "ARITH.DIV_ACTIVE / tma_info_thread_clks", "MetricGroup": "BvCB;TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_divider", - "MetricThreshold": "tma_divider > 0.2 & (tma_core_bound > 0.1 & tm= a_backend_bound > 0.2)", + "MetricThreshold": "tma_divider > 0.2 & tma_core_bound > 0.1 & tma= _backend_bound > 0.2", "PublicDescription": "This metric represents fraction of cycles wh= ere the Divider unit was active. Divide and square root instructions are pe= rformed by the Divider unit and can take considerably longer latency than i= nteger or Floating Point addition; subtraction; or multiplication. Sample w= ith: ARITH.DIVIDER_ACTIVE", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates how often the CPU was s= talled on accesses to external memory (DRAM) by loads", - "MetricExpr": "cpu_core@MEMORY_ACTIVITY.STALLS_L3_MISS@ / tma_info= _thread_clks", + "MetricExpr": "MEMORY_ACTIVITY.STALLS_L3_MISS / tma_info_thread_cl= ks", "MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_me= mory_bound_group", "MetricName": "tma_dram_bound", - "MetricThreshold": "tma_dram_bound > 0.1 & (tma_memory_bound > 0.2= & tma_backend_bound > 0.2)", - "PublicDescription": "This metric estimates how often the CPU was = stalled on accesses to external memory (DRAM) by loads. Better caching can = improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED= .L3_MISS_PS", + "MetricThreshold": "tma_dram_bound > 0.1 & tma_memory_bound > 0.2 = & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates how often the CPU was = stalled on accesses to external memory (DRAM) by loads. Better caching can = improve the latency and increase performance. Sample with: MEM_LOAD_RETIRED= .L3_MISS", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents Core fraction of cycle= s in which CPU was likely limited due to DSB (decoded uop cache) fetch pipe= line", - "MetricExpr": "(cpu_core@IDQ.DSB_CYCLES_ANY@ - cpu_core@IDQ.DSB_CY= CLES_OK@) / tma_info_core_core_clks / 2", + "MetricExpr": "(IDQ.DSB_CYCLES_ANY - IDQ.DSB_CYCLES_OK) / tma_info= _core_core_clks / 2", "MetricGroup": "DSB;FetchBW;TopdownL3;tma_L3_group;tma_fetch_bandw= idth_group", "MetricName": "tma_dsb", "MetricThreshold": "tma_dsb > 0.15 & tma_fetch_bandwidth > 0.2", - "PublicDescription": "This metric represents Core fraction of cycl= es in which CPU was likely limited due to DSB (decoded uop cache) fetch pip= eline. For example; inefficient utilization of the DSB cache structure or = bank conflict when reading from it; are categorized here.", + "PublicDescription": "This metric represents Core fraction of cycl= es in which CPU was likely limited due to DSB (decoded uop cache) fetch pip= eline. For example; inefficient utilization of the DSB cache structure or = bank conflict when reading from it; are categorized here", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to switches from DSB to MITE pipelines", - "MetricExpr": "cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES@ / tma_in= fo_thread_clks", + "MetricExpr": "DSB2MITE_SWITCHES.PENALTY_CYCLES / tma_info_thread_= clks", "MetricGroup": "DSBmiss;FetchLat;TopdownL3;tma_L3_group;tma_fetch_= latency_group;tma_issueFB", "MetricName": "tma_dsb_switches", - "MetricThreshold": "tma_dsb_switches > 0.05 & (tma_fetch_latency >= 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to switches from DSB to MITE pipelines. The DSB (deco= ded i-cache) is a Uop Cache where the front-end directly delivers Uops (mic= ro operations) avoiding heavy x86 decoding. The DSB pipeline has shorter la= tency and delivered higher bandwidth than the MITE (legacy instruction deco= de pipeline). Switching between the two pipelines can cause penalties hence= this metric measures the exposed penalty. Sample with: FRONTEND_RETIRED.DS= B_MISS_PS. Related metrics: tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_ban= dwidth, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_= info_inst_mix_iptb, tma_lcp", + "MetricThreshold": "tma_dsb_switches > 0.05 & tma_fetch_latency > = 0.1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to switches from DSB to MITE pipelines. The DSB (deco= ded i-cache) is a Uop Cache where the front-end directly delivers Uops (mic= ro operations) avoiding heavy x86 decoding. The DSB pipeline has shorter la= tency and delivered higher bandwidth than the MITE (legacy instruction deco= de pipeline). Switching between the two pipelines can cause penalties hence= this metric measures the exposed penalty. Sample with: FRONTEND_RETIRED.DS= B_MISS. Related metrics: tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_bandwi= dth, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_inf= o_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric roughly estimates the fraction of= cycles where the Data TLB (DTLB) was missed by load accesses", - "MetricExpr": "min(7 * cpu_core@DTLB_LOAD_MISSES.STLB_HIT\\,cmask\= \=3D1@ + cpu_core@DTLB_LOAD_MISSES.WALK_ACTIVE@, max(cpu_core@CYCLE_ACTIVIT= Y.CYCLES_MEM_ANY@ - cpu_core@MEMORY_ACTIVITY.CYCLES_L1D_MISS@, 0)) / tma_in= fo_thread_clks", + "MetricExpr": "min(7 * cpu@DTLB_LOAD_MISSES.STLB_HIT\\,cmask\\=3D0= x1@ + DTLB_LOAD_MISSES.WALK_ACTIVE, max(CYCLE_ACTIVITY.CYCLES_MEM_ANY - MEM= ORY_ACTIVITY.CYCLES_L1D_MISS, 0)) / tma_info_thread_clks", "MetricGroup": "BvMT;MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB= ;tma_l1_bound_group", "MetricName": "tma_dtlb_load", - "MetricThreshold": "tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (t= ma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction o= f cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Trans= lation Look-aside Buffers) are processor caches for recently used entries o= ut of the Page Tables that are used to map virtual- to physical-addresses b= y the operating system. This metric approximates the potential delay of dem= and loads missing the first-level data TLB (assuming worst case scenario wi= th back to back misses to different pages). This includes hitting in the se= cond-level TLB (STLB) as well as performing a hardware page walk on an STLB= miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS_PS. Related metrics: t= ma_dtlb_store, tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_me= mory_synchronization", + "MetricThreshold": "tma_dtlb_load > 0.1 & tma_l1_bound > 0.1 & tma= _memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric roughly estimates the fraction o= f cycles where the Data TLB (DTLB) was missed by load accesses. TLBs (Trans= lation Look-aside Buffers) are processor caches for recently used entries o= ut of the Page Tables that are used to map virtual- to physical-addresses b= y the operating system. This metric approximates the potential delay of dem= and loads missing the first-level data TLB (assuming worst case scenario wi= th back to back misses to different pages). This includes hitting in the se= cond-level TLB (STLB) as well as performing a hardware page walk on an STLB= miss. Sample with: MEM_INST_RETIRED.STLB_MISS_LOADS. Related metrics: tma_= bottleneck_memory_data_tlbs, tma_dtlb_store", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric roughly estimates the fraction of= cycles spent handling first-level data TLB store misses", - "MetricExpr": "(7 * cpu_core@DTLB_STORE_MISSES.STLB_HIT\\,cmask\\= =3D1@ + cpu_core@DTLB_STORE_MISSES.WALK_ACTIVE@) / tma_info_core_core_clks", + "MetricExpr": "(7 * cpu@DTLB_STORE_MISSES.STLB_HIT\\,cmask\\=3D0x1= @ + DTLB_STORE_MISSES.WALK_ACTIVE) / tma_info_core_core_clks", "MetricGroup": "BvMT;MemoryTLB;TopdownL4;tma_L4_group;tma_issueTLB= ;tma_store_bound_group", "MetricName": "tma_dtlb_store", - "MetricThreshold": "tma_dtlb_store > 0.05 & (tma_store_bound > 0.2= & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates the fraction o= f cycles spent handling first-level data TLB store misses. As with ordinar= y data caching; focus on improving data locality and reducing working-set s= ize to reduce DTLB overhead. Additionally; consider using profile-guided o= ptimization (PGO) to collocate frequently-used data on the same page. Try = using larger page sizes for large amounts of frequently-used data. Sample w= ith: MEM_INST_RETIRED.STLB_MISS_STORES_PS. Related metrics: tma_dtlb_load, = tma_info_bottleneck_memory_data_tlbs, tma_info_bottleneck_memory_synchroniz= ation", + "MetricThreshold": "tma_dtlb_store > 0.05 & tma_store_bound > 0.2 = & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric roughly estimates the fraction o= f cycles spent handling first-level data TLB store misses. As with ordinar= y data caching; focus on improving data locality and reducing working-set s= ize to reduce DTLB overhead. Additionally; consider using profile-guided o= ptimization (PGO) to collocate frequently-used data on the same page. Try = using larger page sizes for large amounts of frequently-used data. Sample w= ith: MEM_INST_RETIRED.STLB_MISS_STORES. Related metrics: tma_bottleneck_mem= ory_data_tlbs, tma_dtlb_load", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric roughly estimates how often CPU w= as handling synchronizations due to False Sharing", - "MetricExpr": "28 * tma_info_system_core_frequency * cpu_core@OCR.= DEMAND_RFO.L3_HIT.SNOOP_HITM@ / tma_info_thread_clks", - "MetricGroup": "BvMS;DataSharing;Offcore;Snoop;TopdownL4;tma_L4_gr= oup;tma_issueSyncxn;tma_store_bound_group", + "MetricExpr": "28 * tma_info_system_core_frequency * OCR.DEMAND_RF= O.L3_HIT.SNOOP_HITM / tma_info_thread_clks", + "MetricGroup": "BvMS;DataSharing;LockCont;Offcore;Snoop;TopdownL4;= tma_L4_group;tma_issueSyncxn;tma_store_bound_group", "MetricName": "tma_false_sharing", - "MetricThreshold": "tma_false_sharing > 0.05 & (tma_store_bound > = 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates how often CPU = was handling synchronizations due to False Sharing. False Sharing is a mult= ithreading hiccup; where multiple Logical Processors contend on different d= ata-elements mapped into the same cache line. Sample with: OCR.DEMAND_RFO.L= 3_HIT.SNOOP_HITM. Related metrics: tma_contested_accesses, tma_data_sharing= , tma_machine_clears, tma_remote_cache", + "MetricThreshold": "tma_false_sharing > 0.05 & tma_store_bound > 0= .2 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric roughly estimates how often CPU = was handling synchronizations due to False Sharing. False Sharing is a mult= ithreading hiccup; where multiple Logical Processors contend on different d= ata-elements mapped into the same cache line. Sample with: OCR.DEMAND_RFO.L= 3_HIT.SNOOP_HITM. Related metrics: tma_bottleneck_memory_synchronization, t= ma_contested_accesses, tma_data_sharing, tma_machine_clears", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric does a *rough estimation* of how = often L1D Fill Buffer unavailability limited additional L1D miss memory acc= ess requests to proceed", - "MetricExpr": "cpu_core@L1D_PEND_MISS.FB_FULL@ / tma_info_thread_c= lks", - "MetricGroup": "BvMS;MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;t= ma_issueSL;tma_issueSmSt;tma_l1_bound_group", + "MetricExpr": "L1D_PEND_MISS.FB_FULL / tma_info_thread_clks", + "MetricGroup": "BvMB;MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;t= ma_issueSL;tma_issueSmSt;tma_l1_bound_group", "MetricName": "tma_fb_full", "MetricThreshold": "tma_fb_full > 0.3", - "PublicDescription": "This metric does a *rough estimation* of how= often L1D Fill Buffer unavailability limited additional L1D miss memory ac= cess requests to proceed. The higher the metric value; the deeper the memor= y hierarchy level the misses are satisfied from (metric values >1 are valid= ). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or= external memory). Related metrics: tma_info_bottleneck_cache_memory_bandwi= dth, tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store= _latency, tma_streaming_stores", + "PublicDescription": "This metric does a *rough estimation* of how= often L1D Fill Buffer unavailability limited additional L1D miss memory ac= cess requests to proceed. The higher the metric value; the deeper the memor= y hierarchy level the misses are satisfied from (metric values >1 are valid= ). Often it hints on approaching bandwidth limits (to L2 cache; L3 cache or= external memory). Related metrics: tma_bottleneck_cache_memory_bandwidth, = tma_info_system_dram_bw_use, tma_mem_bandwidth, tma_sq_full, tma_store_late= ncy, tma_streaming_stores", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -953,28 +3033,28 @@ "MetricName": "tma_fetch_bandwidth", "MetricThreshold": "tma_fetch_bandwidth > 0.2", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots the= CPU was stalled due to Frontend bandwidth issues. For example; inefficien= cies at the instruction decoders; or restrictions for caching in the DSB (d= ecoded uops cache) are categorized under Fetch Bandwidth. In such cases; th= e Frontend typically delivers suboptimal amount of uops to the Backend. Sam= ple with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1_PS;FRONTEND_RETIRED.LA= TENCY_GE_1_PS;FRONTEND_RETIRED.LATENCY_GE_2_PS. Related metrics: tma_dsb_sw= itches, tma_info_botlnk_l2_dsb_bandwidth, tma_info_botlnk_l2_dsb_misses, tm= a_info_frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", + "PublicDescription": "This metric represents fraction of slots the= CPU was stalled due to Frontend bandwidth issues. For example; inefficien= cies at the instruction decoders; or restrictions for caching in the DSB (d= ecoded uops cache) are categorized under Fetch Bandwidth. In such cases; th= e Frontend typically delivers suboptimal amount of uops to the Backend. Sam= ple with: FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1, FRONTEND_RETIRED.LATE= NCY_GE_1, FRONTEND_RETIRED.LATENCY_GE_2. Related metrics: tma_dsb_switches,= tma_info_botlnk_l2_dsb_bandwidth, tma_info_botlnk_l2_dsb_misses, tma_info_= frontend_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of slots the = CPU was stalled due to Frontend latency issues", - "MetricExpr": "cpu_core@topdown\\-fetch\\-lat@ / (cpu_core@topdown= \\-fe\\-bound@ + cpu_core@topdown\\-bad\\-spec@ + cpu_core@topdown\\-retiri= ng@ + cpu_core@topdown\\-be\\-bound@) - cpu_core@INT_MISC.UOP_DROPPING@ / t= ma_info_thread_slots", + "MetricExpr": "topdown\\-fetch\\-lat / (topdown\\-fe\\-bound + top= down\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) - INT_MISC.U= OP_DROPPING / tma_info_thread_slots", "MetricGroup": "Frontend;TmaL2;TopdownL2;tma_L2_group;tma_frontend= _bound_group", "MetricName": "tma_fetch_latency", "MetricThreshold": "tma_fetch_latency > 0.1 & tma_frontend_bound >= 0.15", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots the= CPU was stalled due to Frontend latency issues. For example; instruction-= cache misses; iTLB misses or fetch stalls after a branch misprediction are = categorized under Frontend Latency. In such cases; the Frontend eventually = delivers no uops for some period. Sample with: FRONTEND_RETIRED.LATENCY_GE_= 16_PS;FRONTEND_RETIRED.LATENCY_GE_8_PS", + "PublicDescription": "This metric represents fraction of slots the= CPU was stalled due to Frontend latency issues. For example; instruction-= cache misses; iTLB misses or fetch stalls after a branch misprediction are = categorized under Frontend Latency. In such cases; the Frontend eventually = delivers no uops for some period. Sample with: FRONTEND_RETIRED.LATENCY_GE_= 16, FRONTEND_RETIRED.LATENCY_GE_8", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring instructions that that are decoder into two or up to= ([SNB+] four; [ADL+] five) uops", + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring instructions that that are decoder into two or more = uops", "MetricExpr": "max(0, tma_heavy_operations - tma_microcode_sequenc= er)", "MetricGroup": "TopdownL3;tma_L3_group;tma_heavy_operations_group;= tma_issueD0", "MetricName": "tma_few_uops_instructions", "MetricThreshold": "tma_few_uops_instructions > 0.05 & tma_heavy_o= perations > 0.1", - "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring instructions that that are decoder into two or up t= o ([SNB+] four; [ADL+] five) uops. This highly-correlates with the number o= f uops in such instructions. Related metrics: tma_decoder0_alone", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring instructions that that are decoder into two or more= uops. This highly-correlates with the number of uops in such instructions.= Related metrics: tma_decoder0_alone", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -984,138 +3064,147 @@ "MetricGroup": "HPC;TopdownL3;tma_L3_group;tma_light_operations_gr= oup", "MetricName": "tma_fp_arith", "MetricThreshold": "tma_fp_arith > 0.2 & tma_light_operations > 0.= 6", - "PublicDescription": "This metric represents overall arithmetic fl= oating-point (FP) operations fraction the CPU has executed (retired). Note = this metric's value may exceed its parent due to use of \"Uops\" CountDomai= n and FMA double-counting.", + "PublicDescription": "This metric represents overall arithmetic fl= oating-point (FP) operations fraction the CPU has executed (retired). Note = this metric's value may exceed its parent due to use of \"Uops\" CountDomai= n and FMA double-counting", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric roughly estimates fraction of slo= ts the CPU retired uops as a result of handing Floating Point (FP) Assists", - "MetricExpr": "30 * cpu_core@ASSISTS.FP@ / tma_info_thread_slots", + "MetricExpr": "30 * ASSISTS.FP / tma_info_thread_slots", "MetricGroup": "HPC;TopdownL5;tma_L5_group;tma_assists_group", "MetricName": "tma_fp_assists", "MetricThreshold": "tma_fp_assists > 0.1", - "PublicDescription": "This metric roughly estimates fraction of sl= ots the CPU retired uops as a result of handing Floating Point (FP) Assists= . FP Assist may apply when working with very small floating point values (s= o-called Denormals).", + "PublicDescription": "This metric roughly estimates fraction of sl= ots the CPU retired uops as a result of handing Floating Point (FP) Assists= . FP Assist may apply when working with very small floating point values (s= o-called Denormals)", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric represents fraction of cycles whe= re the Floating-Point Divider unit was active", + "MetricExpr": "ARITH.FPDIV_ACTIVE / tma_info_thread_clks", + "MetricGroup": "TopdownL4;tma_L4_group;tma_divider_group", + "MetricName": "tma_fp_divider", + "MetricThreshold": "tma_fp_divider > 0.2 & tma_divider > 0.2 & tma= _core_bound > 0.1 & tma_backend_bound > 0.2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric approximates arithmetic floating-= point (FP) scalar uops fraction the CPU has retired", - "MetricExpr": "cpu_core@FP_ARITH_INST_RETIRED.SCALAR@ / (tma_retir= ing * tma_info_thread_slots)", + "MetricExpr": "FP_ARITH_INST_RETIRED.SCALAR / (tma_retiring * tma_= info_thread_slots)", "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_= group;tma_issue2P", "MetricName": "tma_fp_scalar", - "MetricThreshold": "tma_fp_scalar > 0.1 & (tma_fp_arith > 0.2 & tm= a_light_operations > 0.6)", - "PublicDescription": "This metric approximates arithmetic floating= -point (FP) scalar uops fraction the CPU has retired. May overcount due to = FMA double counting. Related metrics: tma_fp_vector, tma_fp_vector_128b, tm= a_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_128b, tma_int_vector_2= 56b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "MetricThreshold": "tma_fp_scalar > 0.1 & tma_fp_arith > 0.2 & tma= _light_operations > 0.6", + "PublicDescription": "This metric approximates arithmetic floating= -point (FP) scalar uops fraction the CPU has retired. May overcount due to = FMA double counting. Related metrics: tma_fp_vector, tma_fp_vector_128b, tm= a_fp_vector_256b, tma_int_vector_128b, tma_int_vector_256b, tma_port_0, tma= _port_1, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric approximates arithmetic floating-= point (FP) vector uops fraction the CPU has retired aggregated across all v= ector widths", - "MetricExpr": "cpu_core@FP_ARITH_INST_RETIRED.VECTOR@ / (tma_retir= ing * tma_info_thread_slots)", + "MetricExpr": "FP_ARITH_INST_RETIRED.VECTOR / (tma_retiring * tma_= info_thread_slots)", "MetricGroup": "Compute;Flops;TopdownL4;tma_L4_group;tma_fp_arith_= group;tma_issue2P", "MetricName": "tma_fp_vector", - "MetricThreshold": "tma_fp_vector > 0.1 & (tma_fp_arith > 0.2 & tm= a_light_operations > 0.6)", - "PublicDescription": "This metric approximates arithmetic floating= -point (FP) vector uops fraction the CPU has retired aggregated across all = vector widths. May overcount due to FMA double counting. Related metrics: t= ma_fp_scalar, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, t= ma_int_vector_128b, tma_int_vector_256b, tma_port_0, tma_port_1, tma_port_5= , tma_port_6, tma_ports_utilized_2", + "MetricThreshold": "tma_fp_vector > 0.1 & tma_fp_arith > 0.2 & tma= _light_operations > 0.6", + "PublicDescription": "This metric approximates arithmetic floating= -point (FP) vector uops fraction the CPU has retired aggregated across all = vector widths. May overcount due to FMA double counting. Related metrics: t= ma_fp_scalar, tma_fp_vector_128b, tma_fp_vector_256b, tma_int_vector_128b, = tma_int_vector_256b, tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized= _2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric approximates arithmetic FP vector= uops fraction the CPU has retired for 128-bit wide vectors", - "MetricExpr": "(cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@= + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@) / (tma_retiring * tm= a_info_thread_slots)", + "MetricExpr": "(FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + FP_ARIT= H_INST_RETIRED.128B_PACKED_SINGLE) / (tma_retiring * tma_info_thread_slots)= ", "MetricGroup": "Compute;Flops;TopdownL5;tma_L5_group;tma_fp_vector= _group;tma_issue2P", "MetricName": "tma_fp_vector_128b", - "MetricThreshold": "tma_fp_vector_128b > 0.1 & (tma_fp_vector > 0.= 1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6))", - "PublicDescription": "This metric approximates arithmetic FP vecto= r uops fraction the CPU has retired for 128-bit wide vectors. May overcount= due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector,= tma_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_128b, tma_int_vecto= r_256b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_= 2", + "MetricThreshold": "tma_fp_vector_128b > 0.1 & tma_fp_vector > 0.1= & tma_fp_arith > 0.2 & tma_light_operations > 0.6", + "PublicDescription": "This metric approximates arithmetic FP vecto= r uops fraction the CPU has retired for 128-bit wide vectors. May overcount= due to FMA double counting prior to LNL. Related metrics: tma_fp_scalar, t= ma_fp_vector, tma_fp_vector_256b, tma_int_vector_128b, tma_int_vector_256b,= tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric approximates arithmetic FP vector= uops fraction the CPU has retired for 256-bit wide vectors", - "MetricExpr": "(cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@= + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@) / (tma_retiring * tm= a_info_thread_slots)", + "MetricExpr": "(FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE + FP_ARIT= H_INST_RETIRED.256B_PACKED_SINGLE) / (tma_retiring * tma_info_thread_slots)= ", "MetricGroup": "Compute;Flops;TopdownL5;tma_L5_group;tma_fp_vector= _group;tma_issue2P", "MetricName": "tma_fp_vector_256b", - "MetricThreshold": "tma_fp_vector_256b > 0.1 & (tma_fp_vector > 0.= 1 & (tma_fp_arith > 0.2 & tma_light_operations > 0.6))", - "PublicDescription": "This metric approximates arithmetic FP vecto= r uops fraction the CPU has retired for 256-bit wide vectors. May overcount= due to FMA double counting. Related metrics: tma_fp_scalar, tma_fp_vector,= tma_fp_vector_128b, tma_fp_vector_512b, tma_int_vector_128b, tma_int_vecto= r_256b, tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_= 2", + "MetricThreshold": "tma_fp_vector_256b > 0.1 & tma_fp_vector > 0.1= & tma_fp_arith > 0.2 & tma_light_operations > 0.6", + "PublicDescription": "This metric approximates arithmetic FP vecto= r uops fraction the CPU has retired for 256-bit wide vectors. May overcount= due to FMA double counting prior to LNL. Related metrics: tma_fp_scalar, t= ma_fp_vector, tma_fp_vector_128b, tma_int_vector_128b, tma_int_vector_256b,= tma_port_0, tma_port_1, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This category represents fraction of slots wh= ere the processor's Frontend undersupplies its Backend", "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "cpu_core@topdown\\-fe\\-bound@ / (cpu_core@topdown\= \-fe\\-bound@ + cpu_core@topdown\\-bad\\-spec@ + cpu_core@topdown\\-retirin= g@ + cpu_core@topdown\\-be\\-bound@) - cpu_core@INT_MISC.UOP_DROPPING@ / tm= a_info_thread_slots", + "MetricExpr": "topdown\\-fe\\-bound / (topdown\\-fe\\-bound + topd= own\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) - INT_MISC.UO= P_DROPPING / tma_info_thread_slots", "MetricGroup": "BvFB;BvIO;Default;PGO;TmaL1;TopdownL1;tma_L1_group= ", "MetricName": "tma_frontend_bound", "MetricThreshold": "tma_frontend_bound > 0.15", "MetricgroupNoGroup": "TopdownL1;Default", - "PublicDescription": "This category represents fraction of slots w= here the processor's Frontend undersupplies its Backend. Frontend denotes t= he first part of the processor core responsible to fetch operations that ar= e executed later on by the Backend part. Within the Frontend; a branch pred= ictor predicts the next address to fetch; cache-lines are fetched from the = memory subsystem; parsed into instructions; and lastly decoded into micro-o= perations (uops). Ideally the Frontend can issue Pipeline_Width uops every = cycle to the Backend. Frontend Bound denotes unutilized issue-slots when th= ere is no Backend stall; i.e. bubbles where Frontend delivered no uops whil= e Backend could have accepted them. For example; stalls due to instruction-= cache misses would be categorized under Frontend Bound. Sample with: FRONTE= ND_RETIRED.LATENCY_GE_4_PS", + "PublicDescription": "This category represents fraction of slots w= here the processor's Frontend undersupplies its Backend. Frontend denotes t= he first part of the processor core responsible to fetch operations that ar= e executed later on by the Backend part. Within the Frontend; a branch pred= ictor predicts the next address to fetch; cache-lines are fetched from the = memory subsystem; parsed into instructions; and lastly decoded into micro-o= perations (uops). Ideally the Frontend can issue Pipeline_Width uops every = cycle to the Backend. Frontend Bound denotes unutilized issue-slots when th= ere is no Backend stall; i.e. bubbles where Frontend delivered no uops whil= e Backend could have accepted them. For example; stalls due to instruction-= cache misses would be categorized under Frontend Bound. Sample with: FRONTE= ND_RETIRED.LATENCY_GE_4", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring fused instructions -- where one uop can represent mu= ltiple contiguous instructions", - "MetricExpr": "tma_light_operations * cpu_core@INST_RETIRED.MACRO_= FUSED@ / (tma_retiring * tma_info_thread_slots)", + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring fused instructions , where one uop can represent mul= tiple contiguous instructions", + "MetricExpr": "tma_light_operations * INST_RETIRED.MACRO_FUSED / (= tma_retiring * tma_info_thread_slots)", "MetricGroup": "Branches;BvBO;Pipeline;TopdownL3;tma_L3_group;tma_= light_operations_group", "MetricName": "tma_fused_instructions", "MetricThreshold": "tma_fused_instructions > 0.1 & tma_light_opera= tions > 0.6", - "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring fused instructions -- where one uop can represent m= ultiple contiguous instructions. CMP+JCC or DEC+JCC are common examples of = legacy fusions. {([MTL] Note new MOV+OP and Load+OP fusions appear under Ot= her_Light_Ops in MTL!)}", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring fused instructions , where one uop can represent mu= ltiple contiguous instructions. CMP+JCC or DEC+JCC are common examples of l= egacy fusions. {([MTL] Note new MOV+OP and Load+OP fusions appear under Oth= er_Light_Ops in MTL!)}", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring heavy-weight operations -- instructions that require= two or more uops or micro-coded sequences", - "MetricExpr": "cpu_core@topdown\\-heavy\\-ops@ / (cpu_core@topdown= \\-fe\\-bound@ + cpu_core@topdown\\-bad\\-spec@ + cpu_core@topdown\\-retiri= ng@ + cpu_core@topdown\\-be\\-bound@) + 0 * tma_info_thread_slots", + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring heavy-weight operations , instructions that require = two or more uops or micro-coded sequences", + "MetricExpr": "topdown\\-heavy\\-ops / (topdown\\-fe\\-bound + top= down\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * slots", "MetricGroup": "Retire;TmaL2;TopdownL2;tma_L2_group;tma_retiring_g= roup", "MetricName": "tma_heavy_operations", "MetricThreshold": "tma_heavy_operations > 0.1", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring heavy-weight operations -- instructions that requir= e two or more uops or micro-coded sequences. This highly-correlates with th= e uop length of these instructions/sequences. ([ICL+] Note this may overcou= nt due to approximation using indirect events; [ADL+] .). Sample with: UOPS= _RETIRED.HEAVY", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring heavy-weight operations , instructions that require= two or more uops or micro-coded sequences. This highly-correlates with the= uop length of these instructions/sequences.([ICL+] Note this may overcount= due to approximation using indirect events; [ADL+]). Sample with: UOPS_RET= IRED.HEAVY", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to instruction cache misses", - "MetricExpr": "cpu_core@ICACHE_DATA.STALLS@ / tma_info_thread_clks= ", + "MetricExpr": "ICACHE_DATA.STALLS / tma_info_thread_clks", "MetricGroup": "BigFootprint;BvBC;FetchLat;IcMiss;TopdownL3;tma_L3= _group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", - "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency = > 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RE= TIRED.L2_MISS_PS;FRONTEND_RETIRED.L1I_MISS_PS", + "MetricThreshold": "tma_icache_misses > 0.05 & tma_fetch_latency >= 0.1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to instruction cache misses. Sample with: FRONTEND_RE= TIRED.L2_MISS, FRONTEND_RETIRED.L1I_MISS", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "Branch Misprediction Cost: Fraction of TMA sl= ots wasted per non-speculative branch misprediction (retired JEClear)", - "MetricExpr": "tma_info_bottleneck_mispredictions * tma_info_threa= d_slots / cpu_core@BR_MISP_RETIRED.ALL_BRANCHES@ / 100", + "BriefDescription": "Branch Misprediction Cost: Cycles representin= g fraction of TMA slots wasted per non-speculative branch misprediction (re= tired JEClear)", + "MetricExpr": "tma_bottleneck_mispredictions * tma_info_thread_slo= ts / 6 / BR_MISP_RETIRED.ALL_BRANCHES / 100", "MetricGroup": "Bad;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bad_spec_branch_misprediction_cost", - "PublicDescription": "Branch Misprediction Cost: Fraction of TMA s= lots wasted per non-speculative branch misprediction (retired JEClear). Rel= ated metrics: tma_branch_mispredicts, tma_info_bottleneck_mispredictions, t= ma_mispredicts_resteers", + "PublicDescription": "Branch Misprediction Cost: Cycles representi= ng fraction of TMA slots wasted per non-speculative branch misprediction (r= etired JEClear). Related metrics: tma_bottleneck_mispredictions, tma_branch= _mispredicts, tma_mispredicts_resteers", "Unit": "cpu_core" }, { - "BriefDescription": "Instructions per retired mispredicts for cond= itional non-taken branches (lower number means higher occurrence rate).", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@BR_MISP_RETIR= ED.COND_NTAKEN@", + "BriefDescription": "Instructions per retired Mispredicts for cond= itional non-taken branches (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_NTAKEN", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_cond_ntaken", "MetricThreshold": "tma_info_bad_spec_ipmisp_cond_ntaken < 200", "Unit": "cpu_core" }, { - "BriefDescription": "Instructions per retired mispredicts for cond= itional taken branches (lower number means higher occurrence rate).", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@BR_MISP_RETIR= ED.COND_TAKEN@", + "BriefDescription": "Instructions per retired Mispredicts for cond= itional taken branches (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_TAKEN", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_cond_taken", "MetricThreshold": "tma_info_bad_spec_ipmisp_cond_taken < 200", "Unit": "cpu_core" }, { - "BriefDescription": "Instructions per retired mispredicts for indi= rect CALL or JMP branches (lower number means higher occurrence rate).", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@BR_MISP_RETIR= ED.INDIRECT@", + "BriefDescription": "Instructions per retired Mispredicts for indi= rect CALL or JMP branches (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.INDIRECT", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_indirect", - "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1e3", + "MetricThreshold": "tma_info_bad_spec_ipmisp_indirect < 1000", "Unit": "cpu_core" }, { - "BriefDescription": "Instructions per retired mispredicts for retu= rn branches (lower number means higher occurrence rate).", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@BR_MISP_RETIR= ED.RET@", + "BriefDescription": "Instructions per retired Mispredicts for retu= rn branches (lower number means higher occurrence rate)", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.RET", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_ret", "MetricThreshold": "tma_info_bad_spec_ipmisp_ret < 500", @@ -1123,15 +3212,15 @@ }, { "BriefDescription": "Number of Instructions per non-speculative Br= anch Misprediction (JEClear) (lower number means higher occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@BR_MISP_RETIR= ED.ALL_BRANCHES@", + "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;BadSpec;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmispredict", "MetricThreshold": "tma_info_bad_spec_ipmispredict < 200", "Unit": "cpu_core" }, { - "BriefDescription": "Speculative to Retired ratio of all clears (c= overing mispredicts and nukes)", - "MetricExpr": "cpu_core@INT_MISC.CLEARS_COUNT@ / (cpu_core@BR_MISP= _RETIRED.ALL_BRANCHES@ + cpu_core@MACHINE_CLEARS.COUNT@)", + "BriefDescription": "Speculative to Retired ratio of all clears (c= overing Mispredicts and nukes)", + "MetricExpr": "INT_MISC.CLEARS_COUNT / (BR_MISP_RETIRED.ALL_BRANCH= ES + MACHINE_CLEARS.COUNT)", "MetricGroup": "BrMispredicts", "MetricName": "tma_info_bad_spec_spec_clears_ratio", "Unit": "cpu_core" @@ -1146,8 +3235,8 @@ }, { "BriefDescription": "Total pipeline cost of DSB (uop cache) hits -= subset of the Instruction_Fetch_BW Bottleneck", - "MetricExpr": "100 * (tma_frontend_bound * (tma_fetch_bandwidth / = (tma_fetch_bandwidth + tma_fetch_latency)) * (tma_dsb / (tma_dsb + tma_lsd = + tma_mite)))", - "MetricGroup": "DSB;FetchBW;tma_issueFB", + "MetricExpr": "100 * (tma_frontend_bound * (tma_fetch_bandwidth / = (tma_fetch_latency + tma_fetch_bandwidth)) * (tma_dsb / (tma_mite + tma_dsb= + tma_lsd + tma_ms)))", + "MetricGroup": "DSB;Fed;FetchBW;tma_issueFB", "MetricName": "tma_info_botlnk_l2_dsb_bandwidth", "MetricThreshold": "tma_info_botlnk_l2_dsb_bandwidth > 10", "PublicDescription": "Total pipeline cost of DSB (uop cache) hits = - subset of the Instruction_Fetch_BW Bottleneck. Related metrics: tma_dsb_s= witches, tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_misses, tma_info_front= end_dsb_coverage, tma_info_inst_mix_iptb, tma_lcp", @@ -1155,7 +3244,7 @@ }, { "BriefDescription": "Total pipeline cost of DSB (uop cache) misses= - subset of the Instruction_Fetch_BW Bottleneck", - "MetricExpr": "100 * (tma_fetch_latency * tma_dsb_switches / (tma_= branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + = tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_mite / (tma_dsb + tm= a_lsd + tma_mite))", + "MetricExpr": "100 * (tma_fetch_latency * tma_dsb_switches / (tma_= icache_misses + tma_itlb_misses + tma_branch_resteers + tma_ms_switches + t= ma_lcp + tma_dsb_switches) + tma_fetch_bandwidth * tma_mite / (tma_mite + t= ma_dsb + tma_lsd + tma_ms))", "MetricGroup": "DSBmiss;Fed;tma_issueFB", "MetricName": "tma_info_botlnk_l2_dsb_misses", "MetricThreshold": "tma_info_botlnk_l2_dsb_misses > 10", @@ -1164,142 +3253,36 @@ }, { "BriefDescription": "Total pipeline cost of Instruction Cache miss= es - subset of the Big_Code Bottleneck", - "MetricExpr": "100 * (tma_fetch_latency * tma_icache_misses / (tma= _branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses += tma_lcp + tma_ms_switches))", + "MetricExpr": "100 * (tma_fetch_latency * tma_icache_misses / (tma= _icache_misses + tma_itlb_misses + tma_branch_resteers + tma_ms_switches + = tma_lcp + tma_dsb_switches))", "MetricGroup": "Fed;FetchLat;IcMiss;tma_issueFL", "MetricName": "tma_info_botlnk_l2_ic_misses", "MetricThreshold": "tma_info_botlnk_l2_ic_misses > 5", - "PublicDescription": "Total pipeline cost of Instruction Cache mis= ses - subset of the Big_Code Bottleneck. Related metrics: ", - "Unit": "cpu_core" - }, - { - "BriefDescription": "Total pipeline cost of instruction fetch rela= ted bottlenecks by large code footprint programs (i-side cache; TLB and BTB= misses)", - "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_ic= ache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switch= es + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)", - "MetricGroup": "BigFootprint;BvBC;Fed;Frontend;IcMiss;MemoryTLB", - "MetricName": "tma_info_bottleneck_big_code", - "MetricThreshold": "tma_info_bottleneck_big_code > 20", - "Unit": "cpu_core" - }, - { - "BriefDescription": "Total pipeline cost of instructions used for = program control-flow - a subset of the Retiring category in TMA", - "MetricExpr": "100 * ((cpu_core@BR_INST_RETIRED.ALL_BRANCHES@ + 2 = * cpu_core@BR_INST_RETIRED.NEAR_CALL@ + cpu_core@INST_RETIRED.NOP@) / tma_i= nfo_thread_slots)", - "MetricGroup": "BvBO;Ret", - "MetricName": "tma_info_bottleneck_branching_overhead", - "MetricThreshold": "tma_info_bottleneck_branching_overhead > 5", - "PublicDescription": "Total pipeline cost of instructions used for= program control-flow - a subset of the Retiring category in TMA. Examples = include function calls; loops and alignments. (A lower bound)", - "Unit": "cpu_core" - }, - { - "BriefDescription": "Total pipeline cost of external Memory- or Ca= che-Bandwidth related bottlenecks", - "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dr= am_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) *= (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_b= ound * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_= l3_bound + tma_store_bound)) * (tma_sq_full / (tma_contested_accesses + tma= _data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound * (tm= a_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound += tma_store_bound)) * (tma_fb_full / (tma_dtlb_load + tma_fb_full + tma_l1_h= it_latency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))", - "MetricGroup": "BvMB;Mem;MemoryBW;Offcore;tma_issueBW", - "MetricName": "tma_info_bottleneck_cache_memory_bandwidth", - "MetricThreshold": "tma_info_bottleneck_cache_memory_bandwidth > 2= 0", - "PublicDescription": "Total pipeline cost of external Memory- or C= ache-Bandwidth related bottlenecks. Related metrics: tma_fb_full, tma_info_= system_dram_bw_use, tma_mem_bandwidth, tma_sq_full", - "Unit": "cpu_core" - }, - { - "BriefDescription": "Total pipeline cost of external Memory- or Ca= che-Latency related bottlenecks", - "MetricExpr": "100 * (tma_memory_bound * (tma_dram_bound / (tma_dr= am_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) *= (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_memory_bou= nd * (tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3= _bound + tma_store_bound)) * (tma_l3_hit_latency / (tma_contested_accesses = + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_memory_bound = * tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bou= nd + tma_store_bound) + tma_memory_bound * (tma_store_bound / (tma_dram_bou= nd + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_= store_latency / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tm= a_store_latency + tma_streaming_stores)) + tma_memory_bound * (tma_l1_bound= / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store= _bound)) * (tma_l1_hit_latency / (tma_dtlb_load + tma_fb_full + tma_l1_hit_= latency + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)))", - "MetricGroup": "BvML;Mem;MemoryLat;Offcore;tma_issueLat", - "MetricName": "tma_info_bottleneck_cache_memory_latency", - "MetricThreshold": "tma_info_bottleneck_cache_memory_latency > 20", - "PublicDescription": "Total pipeline cost of external Memory- or C= ache-Latency related bottlenecks. Related metrics: tma_l3_hit_latency, tma_= mem_latency", - "Unit": "cpu_core" - }, - { - "BriefDescription": "Total pipeline cost when the execution is com= pute-bound - an estimation", - "MetricExpr": "100 * (tma_core_bound * tma_divider / (tma_divider = + tma_ports_utilization + tma_serializing_operation) + tma_core_bound * (tm= a_ports_utilization / (tma_divider + tma_ports_utilization + tma_serializin= g_operation)) * (tma_ports_utilized_3m / (tma_ports_utilized_0 + tma_ports_= utilized_1 + tma_ports_utilized_2 + tma_ports_utilized_3m)))", - "MetricGroup": "BvCB;Cor;tma_issueComp", - "MetricName": "tma_info_bottleneck_compute_bound_est", - "MetricThreshold": "tma_info_bottleneck_compute_bound_est > 20", - "PublicDescription": "Total pipeline cost when the execution is co= mpute-bound - an estimation. Covers Core Bound when High ILP as well as whe= n long-latency execution units are busy. Related metrics: ", - "Unit": "cpu_core" - }, - { - "BriefDescription": "Total pipeline cost of instruction fetch band= width related bottlenecks (when the front-end could not sustain operations = delivery to the back-end)", - "MetricExpr": "100 * (tma_frontend_bound - (1 - 10 * tma_microcode= _sequencer * tma_other_mispredicts / tma_branch_mispredicts) * tma_fetch_la= tency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches = + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) - (1 - c= pu_core@INST_RETIRED.REP_ITERATION@ / cpu_core@UOPS_RETIRED.MS\\,cmask\\=3D= 1@) * (tma_fetch_latency * (tma_ms_switches + tma_branch_resteers * (tma_cl= ears_resteers + tma_mispredicts_resteers * tma_other_mispredicts / tma_bran= ch_mispredicts) / (tma_clears_resteers + tma_mispredicts_resteers + tma_unk= nown_branches)) / (tma_branch_resteers + tma_dsb_switches + tma_icache_miss= es + tma_itlb_misses + tma_lcp + tma_ms_switches))) - tma_info_bottleneck_b= ig_code", - "MetricGroup": "BvFB;Fed;FetchBW;Frontend", - "MetricName": "tma_info_bottleneck_instruction_fetch_bw", - "MetricThreshold": "tma_info_bottleneck_instruction_fetch_bw > 20", - "Unit": "cpu_core" - }, - { - "BriefDescription": "Total pipeline cost of irregular execution (e= .g", - "MetricExpr": "100 * ((1 - cpu_core@INST_RETIRED.REP_ITERATION@ / = cpu_core@UOPS_RETIRED.MS\\,cmask\\=3D1@) * (tma_fetch_latency * (tma_ms_swi= tches + tma_branch_resteers * (tma_clears_resteers + tma_mispredicts_restee= rs * tma_other_mispredicts / tma_branch_mispredicts) / (tma_clears_resteers= + tma_mispredicts_resteers + tma_unknown_branches)) / (tma_branch_resteers= + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_m= s_switches)) + 10 * tma_microcode_sequencer * tma_other_mispredicts / tma_b= ranch_mispredicts * tma_branch_mispredicts + tma_machine_clears * tma_other= _nukes / tma_other_nukes + tma_core_bound * (tma_serializing_operation + cp= u_core@RS.EMPTY\\,umask\\=3D1@ / tma_info_thread_clks * tma_ports_utilized_= 0) / (tma_divider + tma_ports_utilization + tma_serializing_operation) + tm= a_microcode_sequencer / (tma_few_uops_instructions + tma_microcode_sequence= r) * (tma_assists / tma_microcode_sequencer) * tma_heavy_operations)", - "MetricGroup": "Bad;BvIO;Cor;Ret;tma_issueMS", - "MetricName": "tma_info_bottleneck_irregular_overhead", - "MetricThreshold": "tma_info_bottleneck_irregular_overhead > 10", - "PublicDescription": "Total pipeline cost of irregular execution (= e.g. FP-assists in HPC, Wait time with work imbalance multithreaded workloa= ds, overhead in system services or virtualized environments). Related metri= cs: tma_microcode_sequencer, tma_ms_switches", - "Unit": "cpu_core" - }, - { - "BriefDescription": "Total pipeline cost of Memory Address Transla= tion related bottlenecks (data-side TLBs)", - "MetricExpr": "100 * (tma_memory_bound * (tma_l1_bound / max(tma_m= emory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + = tma_store_bound)) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_= fb_full + tma_l1_hit_latency + tma_lock_latency + tma_split_loads + tma_sto= re_fwd_blk)) + tma_memory_bound * (tma_store_bound / (tma_dram_bound + tma_= l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound)) * (tma_dtlb_stor= e / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_late= ncy + tma_streaming_stores)))", - "MetricGroup": "BvMT;Mem;MemoryTLB;Offcore;tma_issueTLB", - "MetricName": "tma_info_bottleneck_memory_data_tlbs", - "MetricThreshold": "tma_info_bottleneck_memory_data_tlbs > 20", - "PublicDescription": "Total pipeline cost of Memory Address Transl= ation related bottlenecks (data-side TLBs). Related metrics: tma_dtlb_load,= tma_dtlb_store, tma_info_bottleneck_memory_synchronization", - "Unit": "cpu_core" - }, - { - "BriefDescription": "Total pipeline cost of Memory Synchronization= related bottlenecks (data transfers and coherency updates across processor= s)", - "MetricExpr": "100 * (tma_memory_bound * (tma_l3_bound / (tma_dram= _bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (t= ma_contested_accesses + tma_data_sharing) / (tma_contested_accesses + tma_d= ata_sharing + tma_l3_hit_latency + tma_sq_full) + tma_store_bound / (tma_dr= am_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * = tma_false_sharing / (tma_dtlb_store + tma_false_sharing + tma_split_stores = + tma_store_latency + tma_streaming_stores - tma_store_latency)) + tma_mach= ine_clears * (1 - tma_other_nukes / tma_other_nukes))", - "MetricGroup": "BvMS;Mem;Offcore;tma_issueTLB", - "MetricName": "tma_info_bottleneck_memory_synchronization", - "MetricThreshold": "tma_info_bottleneck_memory_synchronization > 1= 0", - "PublicDescription": "Total pipeline cost of Memory Synchronizatio= n related bottlenecks (data transfers and coherency updates across processo= rs). Related metrics: tma_dtlb_load, tma_dtlb_store, tma_info_bottleneck_me= mory_data_tlbs", - "Unit": "cpu_core" - }, - { - "BriefDescription": "Total pipeline cost of Branch Misprediction r= elated bottlenecks", - "MetricExpr": "100 * (1 - 10 * tma_microcode_sequencer * tma_other= _mispredicts / tma_branch_mispredicts) * (tma_branch_mispredicts + tma_fetc= h_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switc= hes + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", - "MetricGroup": "Bad;BadSpec;BrMispredicts;BvMP;tma_issueBM", - "MetricName": "tma_info_bottleneck_mispredictions", - "MetricThreshold": "tma_info_bottleneck_mispredictions > 20", - "PublicDescription": "Total pipeline cost of Branch Misprediction = related bottlenecks. Related metrics: tma_branch_mispredicts, tma_info_bad_= spec_branch_misprediction_cost, tma_mispredicts_resteers", - "Unit": "cpu_core" - }, - { - "BriefDescription": "Total pipeline cost of remaining bottlenecks = in the back-end", - "MetricExpr": "100 - (tma_info_bottleneck_big_code + tma_info_bott= leneck_instruction_fetch_bw + tma_info_bottleneck_mispredictions + tma_info= _bottleneck_cache_memory_bandwidth + tma_info_bottleneck_cache_memory_laten= cy + tma_info_bottleneck_memory_data_tlbs + tma_info_bottleneck_memory_sync= hronization + tma_info_bottleneck_compute_bound_est + tma_info_bottleneck_i= rregular_overhead + tma_info_bottleneck_branching_overhead + tma_info_bottl= eneck_useful_work)", - "MetricGroup": "BvOB;Cor;Offcore", - "MetricName": "tma_info_bottleneck_other_bottlenecks", - "MetricThreshold": "tma_info_bottleneck_other_bottlenecks > 20", - "PublicDescription": "Total pipeline cost of remaining bottlenecks= in the back-end. Examples include data-dependencies (Core Bound when Low I= LP) and other unlisted memory-related stalls.", - "Unit": "cpu_core" - }, - { - "BriefDescription": "Total pipeline cost of \"useful operations\" = - the portion of Retiring category not covered by Branching_Overhead nor Ir= regular_Overhead.", - "MetricExpr": "100 * (tma_retiring - (cpu_core@BR_INST_RETIRED.ALL= _BRANCHES@ + 2 * cpu_core@BR_INST_RETIRED.NEAR_CALL@ + cpu_core@INST_RETIRE= D.NOP@) / tma_info_thread_slots - tma_microcode_sequencer / (tma_few_uops_i= nstructions + tma_microcode_sequencer) * (tma_assists / tma_microcode_seque= ncer) * tma_heavy_operations)", - "MetricGroup": "BvUW;Ret", - "MetricName": "tma_info_bottleneck_useful_work", - "MetricThreshold": "tma_info_bottleneck_useful_work > 20", "Unit": "cpu_core" }, { "BriefDescription": "Fraction of branches that are CALL or RET", - "MetricExpr": "(cpu_core@BR_INST_RETIRED.NEAR_CALL@ + cpu_core@BR_= INST_RETIRED.NEAR_RETURN@) / cpu_core@BR_INST_RETIRED.ALL_BRANCHES@", + "MetricExpr": "(BR_INST_RETIRED.NEAR_CALL + BR_INST_RETIRED.NEAR_R= ETURN) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", "MetricName": "tma_info_branches_callret", "Unit": "cpu_core" }, { "BriefDescription": "Fraction of branches that are non-taken condi= tionals", - "MetricExpr": "cpu_core@BR_INST_RETIRED.COND_NTAKEN@ / cpu_core@BR= _INST_RETIRED.ALL_BRANCHES@", + "MetricExpr": "BR_INST_RETIRED.COND_NTAKEN / BR_INST_RETIRED.ALL_B= RANCHES", "MetricGroup": "Bad;Branches;CodeGen;PGO", "MetricName": "tma_info_branches_cond_nt", "Unit": "cpu_core" }, { "BriefDescription": "Fraction of branches that are taken condition= als", - "MetricExpr": "cpu_core@BR_INST_RETIRED.COND_TAKEN@ / cpu_core@BR_= INST_RETIRED.ALL_BRANCHES@", + "MetricExpr": "BR_INST_RETIRED.COND_TAKEN / BR_INST_RETIRED.ALL_BR= ANCHES", "MetricGroup": "Bad;Branches;CodeGen;PGO", "MetricName": "tma_info_branches_cond_tk", "Unit": "cpu_core" }, { "BriefDescription": "Fraction of branches that are unconditional (= direct or indirect) jumps", - "MetricExpr": "(cpu_core@BR_INST_RETIRED.NEAR_TAKEN@ - cpu_core@BR= _INST_RETIRED.COND_TAKEN@ - 2 * cpu_core@BR_INST_RETIRED.NEAR_CALL@) / cpu_= core@BR_INST_RETIRED.ALL_BRANCHES@", + "MetricExpr": "(BR_INST_RETIRED.NEAR_TAKEN - BR_INST_RETIRED.COND_= TAKEN - 2 * BR_INST_RETIRED.NEAR_CALL) / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches", "MetricName": "tma_info_branches_jump", "Unit": "cpu_core" @@ -1313,50 +3296,50 @@ }, { "BriefDescription": "Core actual clocks when any Logical Processor= is active on the Physical Core", - "MetricExpr": "(cpu_core@CPU_CLK_UNHALTED.DISTRIBUTED@ if #SMT_on = else tma_info_thread_clks)", + "MetricExpr": "(CPU_CLK_UNHALTED.DISTRIBUTED if #SMT_on else tma_i= nfo_thread_clks)", "MetricGroup": "SMT", "MetricName": "tma_info_core_core_clks", "Unit": "cpu_core" }, { "BriefDescription": "Instructions Per Cycle across hyper-threads (= per physical core)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / tma_info_core_core_clk= s", + "MetricExpr": "INST_RETIRED.ANY / tma_info_core_core_clks", "MetricGroup": "Ret;SMT;TmaL1;tma_L1_group", "MetricName": "tma_info_core_coreipc", "Unit": "cpu_core" }, { "BriefDescription": "uops Executed per Cycle", - "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / tma_info_thread_cl= ks", + "MetricExpr": "UOPS_EXECUTED.THREAD / tma_info_thread_clks", "MetricGroup": "Power", "MetricName": "tma_info_core_epc", "Unit": "cpu_core" }, { "BriefDescription": "Floating Point Operations Per Cycle", - "MetricExpr": "(cpu_core@FP_ARITH_INST_RETIRED.SCALAR@ + 2 * cpu_c= ore@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * cpu_core@FP_ARITH_INST_= RETIRED.4_FLOPS@ + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@) = / tma_info_core_core_clks", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_R= ETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARIT= H_INST_RETIRED.256B_PACKED_SINGLE) / tma_info_core_core_clks", "MetricGroup": "Flops;Ret", "MetricName": "tma_info_core_flopc", "Unit": "cpu_core" }, { "BriefDescription": "Actual per-core usage of the Floating Point n= on-X87 execution units (regardless of precision or vector-width)", - "MetricExpr": "(cpu_core@FP_ARITH_DISPATCHED.PORT_0@ + cpu_core@FP= _ARITH_DISPATCHED.PORT_1@ + cpu_core@FP_ARITH_DISPATCHED.PORT_5@) / (2 * tm= a_info_core_core_clks)", + "MetricExpr": "(FP_ARITH_DISPATCHED.PORT_0 + FP_ARITH_DISPATCHED.P= ORT_1 + FP_ARITH_DISPATCHED.PORT_5) / (2 * tma_info_core_core_clks)", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_core_fp_arith_utilization", - "PublicDescription": "Actual per-core usage of the Floating Point = non-X87 execution units (regardless of precision or vector-width). Values >= 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; = [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less commo= n).", + "PublicDescription": "Actual per-core usage of the Floating Point = non-X87 execution units (regardless of precision or vector-width). Values >= 1 are possible due to ([BDW+] Fused-Multiply Add (FMA) counting - common; = [ADL+] use all of ADD/MUL/FMA in Scalar or 128/256-bit vectors - less commo= n)", "Unit": "cpu_core" }, { "BriefDescription": "Instruction-Level-Parallelism (average number= of uops executed when there is execution) per thread (logical-processor)", - "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / cpu_core@UOPS_EXEC= UTED.THREAD\\,cmask\\=3D1@", + "MetricExpr": "UOPS_EXECUTED.THREAD / cpu@UOPS_EXECUTED.THREAD\\,c= mask\\=3D0x1@", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp", "Unit": "cpu_core" }, { "BriefDescription": "Fraction of Uops delivered by the DSB (aka De= coded ICache; or Uop Cache)", - "MetricExpr": "cpu_core@IDQ.DSB_UOPS@ / cpu_core@UOPS_ISSUED.ANY@", + "MetricExpr": "IDQ.DSB_UOPS / UOPS_ISSUED.ANY", "MetricGroup": "DSB;Fed;FetchBW;tma_issueFB", "MetricName": "tma_info_frontend_dsb_coverage", "MetricThreshold": "tma_info_frontend_dsb_coverage < 0.7 & tma_inf= o_thread_ipc / 6 > 0.35", @@ -1364,29 +3347,29 @@ "Unit": "cpu_core" }, { - "BriefDescription": "Average number of cycles of a switch from the= DSB fetch-unit to MITE fetch unit - see DSB_Switches tree node for details= .", - "MetricExpr": "cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES@ / cpu_co= re@DSB2MITE_SWITCHES.PENALTY_CYCLES\\,cmask\\=3D1\\,edge@", + "BriefDescription": "Average number of cycles of a switch from the= DSB fetch-unit to MITE fetch unit - see DSB_Switches tree node for details= ", + "MetricExpr": "DSB2MITE_SWITCHES.PENALTY_CYCLES / cpu@DSB2MITE_SWI= TCHES.PENALTY_CYCLES\\,cmask\\=3D0x1\\,edge\\=3D0x1@", "MetricGroup": "DSBmiss", "MetricName": "tma_info_frontend_dsb_switch_cost", "Unit": "cpu_core" }, { "BriefDescription": "Average number of Uops issued by front-end wh= en it issued something", - "MetricExpr": "cpu_core@UOPS_ISSUED.ANY@ / cpu_core@UOPS_ISSUED.AN= Y\\,cmask\\=3D1@", + "MetricExpr": "UOPS_ISSUED.ANY / cpu@UOPS_ISSUED.ANY\\,cmask\\=3D0= x1@", "MetricGroup": "Fed;FetchBW", "MetricName": "tma_info_frontend_fetch_upc", "Unit": "cpu_core" }, { "BriefDescription": "Average Latency for L1 instruction cache miss= es", - "MetricExpr": "cpu_core@ICACHE_DATA.STALLS@ / cpu_core@ICACHE_DATA= .STALLS\\,cmask\\=3D1\\,edge@", + "MetricExpr": "ICACHE_DATA.STALLS / cpu@ICACHE_DATA.STALLS\\,cmask= \\=3D0x1\\,edge\\=3D0x1@", "MetricGroup": "Fed;FetchLat;IcMiss", "MetricName": "tma_info_frontend_icache_miss_latency", "Unit": "cpu_core" }, { "BriefDescription": "Instructions per non-speculative DSB miss (lo= wer number means higher occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@FRONTEND_RETI= RED.ANY_DSB_MISS@", + "MetricExpr": "INST_RETIRED.ANY / FRONTEND_RETIRED.ANY_DSB_MISS", "MetricGroup": "DSBmiss;Fed", "MetricName": "tma_info_frontend_ipdsb_miss_ret", "MetricThreshold": "tma_info_frontend_ipdsb_miss_ret < 50", @@ -1394,50 +3377,57 @@ }, { "BriefDescription": "Instructions per speculative Unknown Branch M= isprediction (BAClear) (lower number means higher occurrence rate)", - "MetricExpr": "tma_info_inst_mix_instructions / cpu_core@BACLEARS.= ANY@", + "MetricExpr": "tma_info_inst_mix_instructions / BACLEARS.ANY", "MetricGroup": "Fed", "MetricName": "tma_info_frontend_ipunknown_branch", "Unit": "cpu_core" }, { "BriefDescription": "L2 cache true code cacheline misses per kilo = instruction", - "MetricExpr": "1e3 * cpu_core@FRONTEND_RETIRED.L2_MISS@ / cpu_core= @INST_RETIRED.ANY@", + "MetricExpr": "1e3 * FRONTEND_RETIRED.L2_MISS / INST_RETIRED.ANY", "MetricGroup": "IcMiss", "MetricName": "tma_info_frontend_l2mpki_code", "Unit": "cpu_core" }, { "BriefDescription": "L2 cache speculative code cacheline misses pe= r kilo instruction", - "MetricExpr": "1e3 * cpu_core@L2_RQSTS.CODE_RD_MISS@ / cpu_core@IN= ST_RETIRED.ANY@", + "MetricExpr": "1e3 * L2_RQSTS.CODE_RD_MISS / INST_RETIRED.ANY", "MetricGroup": "IcMiss", "MetricName": "tma_info_frontend_l2mpki_code_all", "Unit": "cpu_core" }, { "BriefDescription": "Fraction of Uops delivered by the LSD (Loop S= tream Detector; aka Loop Cache)", - "MetricExpr": "cpu_core@LSD.UOPS@ / cpu_core@UOPS_ISSUED.ANY@", + "MetricExpr": "LSD.UOPS / UOPS_ISSUED.ANY", "MetricGroup": "Fed;LSD", "MetricName": "tma_info_frontend_lsd_coverage", "Unit": "cpu_core" }, + { + "BriefDescription": "Taken Branches retired Per Cycle", + "MetricExpr": "BR_INST_RETIRED.NEAR_TAKEN / tma_info_thread_clks", + "MetricGroup": "Branches;FetchBW", + "MetricName": "tma_info_frontend_tbpc", + "Unit": "cpu_core" + }, { "BriefDescription": "Average number of cycles the front-end was de= layed due to an Unknown Branch detection", - "MetricExpr": "cpu_core@INT_MISC.UNKNOWN_BRANCH_CYCLES@ / cpu_core= @INT_MISC.UNKNOWN_BRANCH_CYCLES\\,cmask\\=3D1\\,edge@", + "MetricExpr": "INT_MISC.UNKNOWN_BRANCH_CYCLES / cpu@INT_MISC.UNKNO= WN_BRANCH_CYCLES\\,cmask\\=3D0x1\\,edge\\=3D0x1@", "MetricGroup": "Fed", "MetricName": "tma_info_frontend_unknown_branch_cost", - "PublicDescription": "Average number of cycles the front-end was d= elayed due to an Unknown Branch detection. See Unknown_Branches node.", + "PublicDescription": "Average number of cycles the front-end was d= elayed due to an Unknown Branch detection. See Unknown_Branches node", "Unit": "cpu_core" }, { - "BriefDescription": "Branch instructions per taken branch.", - "MetricExpr": "cpu_core@BR_INST_RETIRED.ALL_BRANCHES@ / cpu_core@B= R_INST_RETIRED.NEAR_TAKEN@", + "BriefDescription": "Branch instructions per taken branch", + "MetricExpr": "BR_INST_RETIRED.ALL_BRANCHES / BR_INST_RETIRED.NEAR= _TAKEN", "MetricGroup": "Branches;Fed;PGO", "MetricName": "tma_info_inst_mix_bptkbranch", "Unit": "cpu_core" }, { "BriefDescription": "Total number of retired Instructions", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@", + "MetricExpr": "INST_RETIRED.ANY", "MetricGroup": "Summary;TmaL1;tma_L1_group", "MetricName": "tma_info_inst_mix_instructions", "PublicDescription": "Total number of retired Instructions. Sample= with: INST_RETIRED.PREC_DIST", @@ -1445,52 +3435,52 @@ }, { "BriefDescription": "Instructions per FP Arithmetic instruction (l= ower number means higher occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INS= T_RETIRED.SCALAR@ + cpu_core@FP_ARITH_INST_RETIRED.VECTOR@)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + = FP_ARITH_INST_RETIRED.VECTOR)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", - "PublicDescription": "Instructions per FP Arithmetic instruction (= lower number means higher occurrence rate). Values < 1 are possible due to = intentional FMA double counting. Approximated prior to BDW.", + "PublicDescription": "Instructions per FP Arithmetic instruction (= lower number means higher occurrence rate). Values < 1 are possible due to = intentional FMA double counting. Approximated prior to BDW", "Unit": "cpu_core" }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bi= t instruction (lower number means higher occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INS= T_RETIRED.128B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_= SINGLE@)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.128B_PACK= ED_DOUBLE + FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE)", "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-b= it instruction (lower number means higher occurrence rate). Values < 1 are = possible due to intentional FMA double counting.", + "PublicDescription": "Instructions per FP Arithmetic AVX/SSE 128-b= it instruction (lower number means higher occurrence rate). Values < 1 are = possible due to intentional FMA double counting", "Unit": "cpu_core" }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit i= nstruction (lower number means higher occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INS= T_RETIRED.256B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_= SINGLE@)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.256B_PACK= ED_DOUBLE + FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE)", "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", - "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit = instruction (lower number means higher occurrence rate). Values < 1 are pos= sible due to intentional FMA double counting.", + "PublicDescription": "Instructions per FP Arithmetic AVX* 256-bit = instruction (lower number means higher occurrence rate). Values < 1 are pos= sible due to intentional FMA double counting", "Unit": "cpu_core" }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-= Precision instruction (lower number means higher occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@FP_ARITH_INST= _RETIRED.SCALAR_DOUBLE@", + "MetricExpr": "INST_RETIRED.ANY / FP_ARITH_INST_RETIRED.SCALAR_DOU= BLE", "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Double= -Precision instruction (lower number means higher occurrence rate). Values = < 1 are possible due to intentional FMA double counting.", + "PublicDescription": "Instructions per FP Arithmetic Scalar Double= -Precision instruction (lower number means higher occurrence rate). Values = < 1 are possible due to intentional FMA double counting", "Unit": "cpu_core" }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-= Precision instruction (lower number means higher occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@FP_ARITH_INST= _RETIRED.SCALAR_SINGLE@", + "MetricExpr": "INST_RETIRED.ANY / FP_ARITH_INST_RETIRED.SCALAR_SIN= GLE", "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", - "PublicDescription": "Instructions per FP Arithmetic Scalar Single= -Precision instruction (lower number means higher occurrence rate). Values = < 1 are possible due to intentional FMA double counting.", + "PublicDescription": "Instructions per FP Arithmetic Scalar Single= -Precision instruction (lower number means higher occurrence rate). Values = < 1 are possible due to intentional FMA double counting", "Unit": "cpu_core" }, { "BriefDescription": "Instructions per Branch (lower number means h= igher occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@BR_INST_RETIR= ED.ALL_BRANCHES@", + "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Branches;Fed;InsType", "MetricName": "tma_info_inst_mix_ipbranch", "MetricThreshold": "tma_info_inst_mix_ipbranch < 8", @@ -1498,7 +3488,7 @@ }, { "BriefDescription": "Instructions per (near) call (lower number me= ans higher occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@BR_INST_RETIR= ED.NEAR_CALL@", + "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.NEAR_CALL", "MetricGroup": "Branches;Fed;PGO", "MetricName": "tma_info_inst_mix_ipcall", "MetricThreshold": "tma_info_inst_mix_ipcall < 200", @@ -1506,7 +3496,7 @@ }, { "BriefDescription": "Instructions per Floating Point (FP) Operatio= n (lower number means higher occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INS= T_RETIRED.SCALAR@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ = + 4 * cpu_core@FP_ARITH_INST_RETIRED.4_FLOPS@ + 8 * cpu_core@FP_ARITH_INST_= RETIRED.256B_PACKED_SINGLE@)", + "MetricExpr": "INST_RETIRED.ANY / (FP_ARITH_INST_RETIRED.SCALAR + = 2 * FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_= FLOPS + 8 * FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10", @@ -1514,7 +3504,7 @@ }, { "BriefDescription": "Instructions per Load (lower number means hig= her occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@MEM_INST_RETI= RED.ALL_LOADS@", + "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_LOADS", "MetricGroup": "InsType", "MetricName": "tma_info_inst_mix_ipload", "MetricThreshold": "tma_info_inst_mix_ipload < 3", @@ -1522,14 +3512,14 @@ }, { "BriefDescription": "Instructions per PAUSE (lower number means hi= gher occurrence rate)", - "MetricExpr": "tma_info_inst_mix_instructions / cpu_core@CPU_CLK_U= NHALTED.PAUSE_INST@", + "MetricExpr": "tma_info_inst_mix_instructions / CPU_CLK_UNHALTED.P= AUSE_INST", "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_ippause", "Unit": "cpu_core" }, { "BriefDescription": "Instructions per Store (lower number means hi= gher occurrence rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@MEM_INST_RETI= RED.ALL_STORES@", + "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_STORES", "MetricGroup": "InsType", "MetricName": "tma_info_inst_mix_ipstore", "MetricThreshold": "tma_info_inst_mix_ipstore < 8", @@ -1537,7 +3527,7 @@ }, { "BriefDescription": "Instructions per Software prefetch instructio= n (of any type: NTA/T0/T1/T2/Prefetch) (lower number means higher occurrenc= e rate)", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@SW_PREFETCH_A= CCESS.T0\\,umask\\=3D0xF@", + "MetricExpr": "INST_RETIRED.ANY / SW_PREFETCH_ACCESS.ANY", "MetricGroup": "Prefetches", "MetricName": "tma_info_inst_mix_ipswpf", "MetricThreshold": "tma_info_inst_mix_ipswpf < 100", @@ -1545,10 +3535,10 @@ }, { "BriefDescription": "Instructions per taken branch", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@BR_INST_RETIR= ED.NEAR_TAKEN@", + "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.NEAR_TAKEN", "MetricGroup": "Branches;Fed;FetchBW;Frontend;PGO;tma_issueFB", "MetricName": "tma_info_inst_mix_iptb", - "MetricThreshold": "tma_info_inst_mix_iptb < 13", + "MetricThreshold": "tma_info_inst_mix_iptb < 6 * 2 + 1", "PublicDescription": "Instructions per taken branch. Related metri= cs: tma_dsb_switches, tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_bandwidth= , tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_lcp", "Unit": "cpu_core" }, @@ -1582,176 +3572,184 @@ }, { "BriefDescription": "Fill Buffer (FB) hits per kilo instructions f= or retired demand loads (L1D misses that merge into ongoing miss-handling e= ntries)", - "MetricExpr": "1e3 * cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@= INST_RETIRED.ANY@", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.FB_HIT / INST_RETIRED.ANY", "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_fb_hpki", "Unit": "cpu_core" }, { "BriefDescription": "Average per-thread data fill bandwidth to the= L1 data cache [GB / sec]", - "MetricExpr": "64 * cpu_core@L1D.REPLACEMENT@ / 1e9 / duration_tim= e", + "MetricExpr": "64 * L1D.REPLACEMENT / 1e9 / tma_info_system_time", "MetricGroup": "Mem;MemoryBW", "MetricName": "tma_info_memory_l1d_cache_fill_bw", "Unit": "cpu_core" }, { "BriefDescription": "L1 cache true misses per kilo instruction for= retired demand loads", - "MetricExpr": "1e3 * cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / cpu_core= @INST_RETIRED.ANY@", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L1_MISS / INST_RETIRED.ANY", "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki", "Unit": "cpu_core" }, { "BriefDescription": "L1 cache true misses per kilo instruction for= all demand loads (including speculative)", - "MetricExpr": "1e3 * cpu_core@L2_RQSTS.ALL_DEMAND_DATA_RD@ / cpu_c= ore@INST_RETIRED.ANY@", + "MetricExpr": "1e3 * L2_RQSTS.ALL_DEMAND_DATA_RD / INST_RETIRED.AN= Y", "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l1mpki_load", "Unit": "cpu_core" }, { "BriefDescription": "Average per-thread data fill bandwidth to the= L2 cache [GB / sec]", - "MetricExpr": "64 * cpu_core@L2_LINES_IN.ALL@ / 1e9 / duration_tim= e", + "MetricExpr": "64 * L2_LINES_IN.ALL / 1e9 / tma_info_system_time", "MetricGroup": "Mem;MemoryBW", "MetricName": "tma_info_memory_l2_cache_fill_bw", "Unit": "cpu_core" }, { "BriefDescription": "L2 cache hits per kilo instruction for all re= quest types (including speculative)", - "MetricExpr": "1e3 * (cpu_core@L2_RQSTS.REFERENCES@ - cpu_core@L2_= RQSTS.MISS@) / cpu_core@INST_RETIRED.ANY@", + "MetricExpr": "1e3 * (L2_RQSTS.REFERENCES - L2_RQSTS.MISS) / INST_= RETIRED.ANY", "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_all", "Unit": "cpu_core" }, { "BriefDescription": "L2 cache hits per kilo instruction for all de= mand loads (including speculative)", - "MetricExpr": "1e3 * cpu_core@L2_RQSTS.DEMAND_DATA_RD_HIT@ / cpu_c= ore@INST_RETIRED.ANY@", + "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_HIT / INST_RETIRED.AN= Y", "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2hpki_load", "Unit": "cpu_core" }, { "BriefDescription": "L2 cache true misses per kilo instruction for= retired demand loads", - "MetricExpr": "1e3 * cpu_core@MEM_LOAD_RETIRED.L2_MISS@ / cpu_core= @INST_RETIRED.ANY@", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L2_MISS / INST_RETIRED.ANY", "MetricGroup": "Backend;CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki", "Unit": "cpu_core" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instru= ction for all request types (including speculative)", - "MetricExpr": "1e3 * cpu_core@L2_RQSTS.MISS@ / cpu_core@INST_RETIR= ED.ANY@", + "MetricExpr": "1e3 * L2_RQSTS.MISS / INST_RETIRED.ANY", "MetricGroup": "CacheHits;Mem;Offcore", "MetricName": "tma_info_memory_l2mpki_all", "Unit": "cpu_core" }, { "BriefDescription": "L2 cache ([RKL+] true) misses per kilo instru= ction for all demand loads (including speculative)", - "MetricExpr": "1e3 * cpu_core@L2_RQSTS.DEMAND_DATA_RD_MISS@ / cpu_= core@INST_RETIRED.ANY@", + "MetricExpr": "1e3 * L2_RQSTS.DEMAND_DATA_RD_MISS / INST_RETIRED.A= NY", "MetricGroup": "CacheHits;Mem", "MetricName": "tma_info_memory_l2mpki_load", "Unit": "cpu_core" }, { "BriefDescription": "Offcore requests (L2 cache miss) per kilo ins= truction for demand RFOs", - "MetricExpr": "1e3 * cpu_core@L2_RQSTS.RFO_MISS@ / cpu_core@INST_R= ETIRED.ANY@", + "MetricExpr": "1e3 * L2_RQSTS.RFO_MISS / INST_RETIRED.ANY", "MetricGroup": "CacheMisses;Offcore", "MetricName": "tma_info_memory_l2mpki_rfo", "Unit": "cpu_core" }, { "BriefDescription": "Average per-thread data access bandwidth to t= he L3 cache [GB / sec]", - "MetricExpr": "64 * cpu_core@OFFCORE_REQUESTS.ALL_REQUESTS@ / 1e9 = / duration_time", + "MetricExpr": "64 * OFFCORE_REQUESTS.ALL_REQUESTS / 1e9 / tma_info= _system_time", "MetricGroup": "Mem;MemoryBW;Offcore", "MetricName": "tma_info_memory_l3_cache_access_bw", "Unit": "cpu_core" }, { "BriefDescription": "Average per-thread data fill bandwidth to the= L3 cache [GB / sec]", - "MetricExpr": "64 * cpu_core@LONGEST_LAT_CACHE.MISS@ / 1e9 / durat= ion_time", + "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1e9 / tma_info_system= _time", "MetricGroup": "Mem;MemoryBW", "MetricName": "tma_info_memory_l3_cache_fill_bw", "Unit": "cpu_core" }, { "BriefDescription": "L3 cache true misses per kilo instruction for= retired demand loads", - "MetricExpr": "1e3 * cpu_core@MEM_LOAD_RETIRED.L3_MISS@ / cpu_core= @INST_RETIRED.ANY@", + "MetricExpr": "1e3 * MEM_LOAD_RETIRED.L3_MISS / INST_RETIRED.ANY", "MetricGroup": "Mem", "MetricName": "tma_info_memory_l3mpki", "Unit": "cpu_core" }, { "BriefDescription": "Average Parallel L2 cache miss data reads", - "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DATA_RD@ / cp= u_core@OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD@", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DATA_RD / OFFCORE_REQU= ESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", "MetricName": "tma_info_memory_latency_data_l2_mlp", "Unit": "cpu_core" }, { "BriefDescription": "Average Latency for L2 cache miss demand Load= s", - "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_R= D@ / cpu_core@OFFCORE_REQUESTS.DEMAND_DATA_RD@", - "MetricGroup": "Memory_Lat;Offcore", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCO= RE_REQUESTS.DEMAND_DATA_RD", + "MetricGroup": "LockCont;Memory_Lat;Offcore", "MetricName": "tma_info_memory_latency_load_l2_miss_latency", "Unit": "cpu_core" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", - "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_R= D@ / cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=3D1@", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu@O= FFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=3D0x1@", "MetricGroup": "Memory_BW;Offcore", "MetricName": "tma_info_memory_latency_load_l2_mlp", "Unit": "cpu_core" }, { "BriefDescription": "Average Latency for L3 cache miss demand Load= s", - "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAN= D_DATA_RD@ / cpu_core@OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD@", + "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD= / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", "MetricName": "tma_info_memory_latency_load_l3_miss_latency", "Unit": "cpu_core" }, { "BriefDescription": "Actual Average Latency for L1 data-cache miss= demand load operations (in core cycles)", - "MetricExpr": "cpu_core@L1D_PEND_MISS.PENDING@ / cpu_core@MEM_LOAD= _COMPLETED.L1_MISS_ANY@", + "MetricExpr": "L1D_PEND_MISS.PENDING / MEM_LOAD_COMPLETED.L1_MISS_= ANY", "MetricGroup": "Mem;MemoryBound;MemoryLat", "MetricName": "tma_info_memory_load_miss_real_latency", "Unit": "cpu_core" }, { "BriefDescription": "\"Bus lock\" per kilo instruction", - "MetricExpr": "1e3 * cpu_core@SQ_MISC.BUS_LOCK@ / cpu_core@INST_RE= TIRED.ANY@", + "MetricExpr": "1e3 * SQ_MISC.BUS_LOCK / INST_RETIRED.ANY", "MetricGroup": "Mem", "MetricName": "tma_info_memory_mix_bus_lock_pki", "Unit": "cpu_core" }, { "BriefDescription": "Un-cacheable retired load per kilo instructio= n", - "MetricExpr": "1e3 * cpu_core@MEM_LOAD_MISC_RETIRED.UC@ / cpu_core= @INST_RETIRED.ANY@", + "MetricExpr": "1e3 * MEM_LOAD_MISC_RETIRED.UC / INST_RETIRED.ANY", "MetricGroup": "Mem", "MetricName": "tma_info_memory_mix_uc_load_pki", "Unit": "cpu_core" }, { "BriefDescription": "Memory-Level-Parallelism (average number of L= 1 miss demand load when there is at least one such miss", - "MetricExpr": "cpu_core@L1D_PEND_MISS.PENDING@ / cpu_core@L1D_PEND= _MISS.PENDING_CYCLES@", + "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLE= S", "MetricGroup": "Mem;MemoryBW;MemoryBound", "MetricName": "tma_info_memory_mlp", "PublicDescription": "Memory-Level-Parallelism (average number of = L1 miss demand load when there is at least one such miss. Per-Logical Proce= ssor)", "Unit": "cpu_core" }, + { + "BriefDescription": "Rate of L2 HW prefetched lines that were not = used by demand accesses", + "MetricExpr": "L2_LINES_OUT.USELESS_HWPF / (L2_LINES_OUT.SILENT + = L2_LINES_OUT.NON_SILENT)", + "MetricGroup": "Prefetches", + "MetricName": "tma_info_memory_prefetches_useless_hwpf", + "MetricThreshold": "tma_info_memory_prefetches_useless_hwpf > 0.15= ", + "Unit": "cpu_core" + }, { "BriefDescription": "STLB (2nd level TLB) code speculative misses = per kilo instruction (misses of any page-size that complete the page walk)", - "MetricExpr": "1e3 * cpu_core@ITLB_MISSES.WALK_COMPLETED@ / cpu_co= re@INST_RETIRED.ANY@", + "MetricExpr": "1e3 * ITLB_MISSES.WALK_COMPLETED / INST_RETIRED.ANY= ", "MetricGroup": "Fed;MemoryTLB", "MetricName": "tma_info_memory_tlb_code_stlb_mpki", "Unit": "cpu_core" }, { "BriefDescription": "STLB (2nd level TLB) data load speculative mi= sses per kilo instruction (misses of any page-size that complete the page w= alk)", - "MetricExpr": "1e3 * cpu_core@DTLB_LOAD_MISSES.WALK_COMPLETED@ / c= pu_core@INST_RETIRED.ANY@", + "MetricExpr": "1e3 * DTLB_LOAD_MISSES.WALK_COMPLETED / INST_RETIRE= D.ANY", "MetricGroup": "Mem;MemoryTLB", "MetricName": "tma_info_memory_tlb_load_stlb_mpki", "Unit": "cpu_core" }, { "BriefDescription": "Utilization of the core's Page Walker(s) serv= ing STLB misses triggered by instruction/Load/Store accesses", - "MetricExpr": "(cpu_core@ITLB_MISSES.WALK_PENDING@ + cpu_core@DTLB= _LOAD_MISSES.WALK_PENDING@ + cpu_core@DTLB_STORE_MISSES.WALK_PENDING@) / (4= * tma_info_core_core_clks)", + "MetricExpr": "(ITLB_MISSES.WALK_PENDING + DTLB_LOAD_MISSES.WALK_P= ENDING + DTLB_STORE_MISSES.WALK_PENDING) / (4 * tma_info_core_core_clks)", "MetricGroup": "Mem;MemoryTLB", "MetricName": "tma_info_memory_tlb_page_walks_utilization", "MetricThreshold": "tma_info_memory_tlb_page_walks_utilization > 0= .5", @@ -1759,58 +3757,58 @@ }, { "BriefDescription": "STLB (2nd level TLB) data store speculative m= isses per kilo instruction (misses of any page-size that complete the page = walk)", - "MetricExpr": "1e3 * cpu_core@DTLB_STORE_MISSES.WALK_COMPLETED@ / = cpu_core@INST_RETIRED.ANY@", + "MetricExpr": "1e3 * DTLB_STORE_MISSES.WALK_COMPLETED / INST_RETIR= ED.ANY", "MetricGroup": "Mem;MemoryTLB", "MetricName": "tma_info_memory_tlb_store_stlb_mpki", "Unit": "cpu_core" }, { - "BriefDescription": "Instruction-Level-Parallelism (average number= of uops executed when there is execution) per core", - "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / (cpu_core@UOPS_EXE= CUTED.CORE_CYCLES_GE_1@ / 2 if #SMT_on else cpu_core@UOPS_EXECUTED.THREAD\\= ,cmask\\=3D1@)", + "BriefDescription": "", + "MetricExpr": "UOPS_EXECUTED.THREAD / (UOPS_EXECUTED.CORE_CYCLES_G= E_1 / 2 if #SMT_on else cpu@UOPS_EXECUTED.THREAD\\,cmask\\=3D0x1@)", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute", "Unit": "cpu_core" }, { "BriefDescription": "Average number of uops fetched from DSB per c= ycle", - "MetricExpr": "cpu_core@IDQ.DSB_UOPS@ / cpu_core@IDQ.DSB_CYCLES_AN= Y@", + "MetricExpr": "IDQ.DSB_UOPS / IDQ.DSB_CYCLES_ANY", "MetricGroup": "Fed;FetchBW", "MetricName": "tma_info_pipeline_fetch_dsb", "Unit": "cpu_core" }, { "BriefDescription": "Average number of uops fetched from LSD per c= ycle", - "MetricExpr": "cpu_core@LSD.UOPS@ / cpu_core@LSD.CYCLES_ACTIVE@", + "MetricExpr": "LSD.UOPS / LSD.CYCLES_ACTIVE", "MetricGroup": "Fed;FetchBW", "MetricName": "tma_info_pipeline_fetch_lsd", "Unit": "cpu_core" }, { "BriefDescription": "Average number of uops fetched from MITE per = cycle", - "MetricExpr": "cpu_core@IDQ.MITE_UOPS@ / cpu_core@IDQ.MITE_CYCLES_= ANY@", + "MetricExpr": "IDQ.MITE_UOPS / IDQ.MITE_CYCLES_ANY", "MetricGroup": "Fed;FetchBW", "MetricName": "tma_info_pipeline_fetch_mite", "Unit": "cpu_core" }, { "BriefDescription": "Instructions per a microcode Assist invocatio= n", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@ASSISTS.ANY@", + "MetricExpr": "INST_RETIRED.ANY / ASSISTS.ANY", "MetricGroup": "MicroSeq;Pipeline;Ret;Retire", "MetricName": "tma_info_pipeline_ipassist", - "MetricThreshold": "tma_info_pipeline_ipassist < 100e3", + "MetricThreshold": "tma_info_pipeline_ipassist < 100000", "PublicDescription": "Instructions per a microcode Assist invocati= on. See Assists tree node for details (lower number means higher occurrence= rate)", "Unit": "cpu_core" }, { - "BriefDescription": "Average number of Uops retired in cycles wher= e at least one uop has retired.", - "MetricExpr": "tma_retiring * tma_info_thread_slots / cpu_core@UOP= S_RETIRED.SLOTS\\,cmask\\=3D1@", + "BriefDescription": "Average number of Uops retired in cycles wher= e at least one uop has retired", + "MetricExpr": "tma_retiring * tma_info_thread_slots / cpu@UOPS_RET= IRED.SLOTS\\,cmask\\=3D0x1@", "MetricGroup": "Pipeline;Ret", "MetricName": "tma_info_pipeline_retire", "Unit": "cpu_core" }, { "BriefDescription": "Estimated fraction of retirement-cycles deali= ng with repeat instructions", - "MetricExpr": "cpu_core@INST_RETIRED.REP_ITERATION@ / cpu_core@UOP= S_RETIRED.SLOTS\\,cmask\\=3D1@", + "MetricExpr": "INST_RETIRED.REP_ITERATION / cpu@UOPS_RETIRED.SLOTS= \\,cmask\\=3D0x1@", "MetricGroup": "MicroSeq;Pipeline;Ret", "MetricName": "tma_info_pipeline_strings_cycles", "MetricThreshold": "tma_info_pipeline_strings_cycles > 0.1", @@ -1818,7 +3816,7 @@ }, { "BriefDescription": "Fraction of cycles the processor is waiting y= et unhalted; covering legacy PAUSE instruction, as well as C0.1 / C0.2 powe= r-performance optimized states", - "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.C0_WAIT@ / tma_info_threa= d_clks", + "MetricExpr": "CPU_CLK_UNHALTED.C0_WAIT / tma_info_thread_clks", "MetricGroup": "C0Wait", "MetricName": "tma_info_system_c0_wait", "MetricThreshold": "tma_info_system_c0_wait > 0.05", @@ -1826,7 +3824,7 @@ }, { "BriefDescription": "Measured Average Core Frequency for unhalted = processors [GHz]", - "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / dur= ation_time", + "MetricExpr": "tma_info_system_turbo_utilization * TSC / 1e9 / tma= _info_system_time", "MetricGroup": "Power;Summary", "MetricName": "tma_info_system_core_frequency", "Unit": "cpu_core" @@ -1840,22 +3838,22 @@ }, { "BriefDescription": "Average number of utilized CPUs", - "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.REF_TSC@ / TSC", + "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", "MetricGroup": "Summary", "MetricName": "tma_info_system_cpus_utilized", "Unit": "cpu_core" }, { "BriefDescription": "Average external Memory Bandwidth Use for rea= ds and writes [GB / sec]", - "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_RE= QUESTS.ALL) / 1e6 / duration_time / 1e3", + "MetricExpr": "64 * (UNC_ARB_TRK_REQUESTS.ALL + UNC_ARB_COH_TRK_RE= QUESTS.ALL) / 1e6 / tma_info_system_time / 1e3", "MetricGroup": "HPC;MemOffcore;MemoryBW;SoC;tma_issueBW", "MetricName": "tma_info_system_dram_bw_use", - "PublicDescription": "Average external Memory Bandwidth Use for re= ads and writes [GB / sec]. Related metrics: tma_fb_full, tma_info_bottlenec= k_cache_memory_bandwidth, tma_mem_bandwidth, tma_sq_full", + "PublicDescription": "Average external Memory Bandwidth Use for re= ads and writes [GB / sec]. Related metrics: tma_bottleneck_cache_memory_ban= dwidth, tma_fb_full, tma_mem_bandwidth, tma_sq_full", "Unit": "cpu_core" }, { "BriefDescription": "Giga Floating Point Operations Per Second", - "MetricExpr": "(cpu_core@FP_ARITH_INST_RETIRED.SCALAR@ + 2 * cpu_c= ore@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * cpu_core@FP_ARITH_INST_= RETIRED.4_FLOPS@ + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@) = / 1e9 / duration_time", + "MetricExpr": "(FP_ARITH_INST_RETIRED.SCALAR + 2 * FP_ARITH_INST_R= ETIRED.128B_PACKED_DOUBLE + 4 * FP_ARITH_INST_RETIRED.4_FLOPS + 8 * FP_ARIT= H_INST_RETIRED.256B_PACKED_SINGLE) / 1e9 / tma_info_system_time", "MetricGroup": "Cor;Flops;HPC", "MetricName": "tma_info_system_gflops", "PublicDescription": "Giga Floating Point Operations Per Second. A= ggregate across all supported options of: FP precisions, scalar and vector = instructions, vector-width", @@ -1863,22 +3861,23 @@ }, { "BriefDescription": "Instructions per Far Branch ( Far Branches ap= ply upon transition from application to operating system, handling interrup= ts, exceptions) [lower number means higher occurrence rate]", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@BR_INST_RETIR= ED.FAR_BRANCH@u", + "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.FAR_BRANCH:u", "MetricGroup": "Branches;OS", "MetricName": "tma_info_system_ipfarbranch", - "MetricThreshold": "tma_info_system_ipfarbranch < 1e6", + "MetricThreshold": "tma_info_system_ipfarbranch < 1000000", "Unit": "cpu_core" }, { "BriefDescription": "Cycles Per Instruction for the Operating Syst= em (OS) Kernel mode", - "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.THREAD_P@k / cpu_core@INS= T_RETIRED.ANY_P@k", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD_P:k / INST_RETIRED.ANY_P:k", "MetricGroup": "OS", "MetricName": "tma_info_system_kernel_cpi", + "ScaleUnit": "1per_instr", "Unit": "cpu_core" }, { "BriefDescription": "Fraction of cycles spent in the Operating Sys= tem (OS) Kernel mode", - "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.THREAD_P@k / cpu_core@CPU= _CLK_UNHALTED.THREAD@", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD_P:k / CPU_CLK_UNHALTED.THRE= AD", "MetricGroup": "OS", "MetricName": "tma_info_system_kernel_utilization", "MetricThreshold": "tma_info_system_kernel_utilization > 0.05", @@ -1901,9 +3900,24 @@ "PublicDescription": "Average latency of data read request to exte= rnal memory (in nanoseconds). Accounts for demand loads and L1/L2 prefetche= s. ([RKL+]memory-controller only)", "Unit": "cpu_core" }, + { + "BriefDescription": "PerfMon Event Multiplexing accuracy indicator= ", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD_P / CPU_CLK_UNHALTED.THREAD= ", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_mux", + "MetricThreshold": "tma_info_system_mux > 1.1 | tma_info_system_mu= x < 0.9", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Total package Power in Watts", + "MetricExpr": "power@energy\\-pkg@ * 61 / (tma_info_system_time * = 1e6)", + "MetricGroup": "Power;SoC", + "MetricName": "tma_info_system_power", + "Unit": "cpu_core" + }, { "BriefDescription": "Fraction of cycles where both hardware Logica= l Processors were active", - "MetricExpr": "(1 - cpu_core@CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE@ /= cpu_core@CPU_CLK_UNHALTED.REF_DISTRIBUTED@ if #SMT_on else 0)", + "MetricExpr": "(1 - CPU_CLK_UNHALTED.ONE_THREAD_ACTIVE / CPU_CLK_U= NHALTED.REF_DISTRIBUTED if #SMT_on else 0)", "MetricGroup": "SMT", "MetricName": "tma_info_system_smt_2t_utilization", "Unit": "cpu_core" @@ -1915,16 +3929,24 @@ "MetricName": "tma_info_system_socket_clks", "Unit": "cpu_core" }, + { + "BriefDescription": "Run duration time in seconds", + "MetricExpr": "duration_time", + "MetricGroup": "Summary", + "MetricName": "tma_info_system_time", + "MetricThreshold": "tma_info_system_time < 1", + "Unit": "cpu_core" + }, { "BriefDescription": "Average Frequency Utilization relative nomina= l frequency", - "MetricExpr": "tma_info_thread_clks / cpu_core@CPU_CLK_UNHALTED.RE= F_TSC@", + "MetricExpr": "tma_info_thread_clks / CPU_CLK_UNHALTED.REF_TSC", "MetricGroup": "Power", "MetricName": "tma_info_system_turbo_utilization", "Unit": "cpu_core" }, { - "BriefDescription": "Per-Logical Processor actual clocks when the = Logical Processor is active.", - "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.THREAD@", + "BriefDescription": "Per-Logical Processor actual clocks when the = Logical Processor is active", + "MetricExpr": "CPU_CLK_UNHALTED.THREAD", "MetricGroup": "Pipeline", "MetricName": "tma_info_thread_clks", "Unit": "cpu_core" @@ -1934,40 +3956,41 @@ "MetricExpr": "1 / tma_info_thread_ipc", "MetricGroup": "Mem;Pipeline", "MetricName": "tma_info_thread_cpi", + "ScaleUnit": "1per_instr", "Unit": "cpu_core" }, { "BriefDescription": "The ratio of Executed- by Issued-Uops", - "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / cpu_core@UOPS_ISSU= ED.ANY@", + "MetricExpr": "UOPS_EXECUTED.THREAD / UOPS_ISSUED.ANY", "MetricGroup": "Cor;Pipeline", "MetricName": "tma_info_thread_execute_per_issue", - "PublicDescription": "The ratio of Executed- by Issued-Uops. Ratio= > 1 suggests high rate of uop micro-fusions. Ratio < 1 suggest high rate o= f \"execute\" at rename stage.", + "PublicDescription": "The ratio of Executed- by Issued-Uops. Ratio= > 1 suggests high rate of uop micro-fusions. Ratio < 1 suggest high rate o= f \"execute\" at rename stage", "Unit": "cpu_core" }, { "BriefDescription": "Instructions Per Cycle (per Logical Processor= )", - "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / tma_info_thread_clks", + "MetricExpr": "INST_RETIRED.ANY / tma_info_thread_clks", "MetricGroup": "Ret;Summary", "MetricName": "tma_info_thread_ipc", "Unit": "cpu_core" }, { "BriefDescription": "Total issue-pipeline slots (per-Physical Core= till ICL; per-Logical Processor ICL onward)", - "MetricExpr": "cpu_core@TOPDOWN.SLOTS@", + "MetricExpr": "slots", "MetricGroup": "TmaL1;tma_L1_group", "MetricName": "tma_info_thread_slots", "Unit": "cpu_core" }, { "BriefDescription": "Fraction of Physical Core issue-slots utilize= d by this Logical Processor", - "MetricExpr": "(tma_info_thread_slots / (cpu_core@TOPDOWN.SLOTS@ /= 2) if #SMT_on else 1)", + "MetricExpr": "(tma_info_thread_slots / (slots / 2) if #SMT_on els= e 1)", "MetricGroup": "SMT;TmaL1;tma_L1_group", "MetricName": "tma_info_thread_slots_utilization", "Unit": "cpu_core" }, { "BriefDescription": "Uops Per Instruction", - "MetricExpr": "tma_retiring * tma_info_thread_slots / cpu_core@INS= T_RETIRED.ANY@", + "MetricExpr": "tma_retiring * tma_info_thread_slots / INST_RETIRED= .ANY", "MetricGroup": "Pipeline;Ret;Retire", "MetricName": "tma_info_thread_uoppi", "MetricThreshold": "tma_info_thread_uoppi > 1.05", @@ -1975,10 +3998,19 @@ }, { "BriefDescription": "Uops per taken branch", - "MetricExpr": "tma_retiring * tma_info_thread_slots / cpu_core@BR_= INST_RETIRED.NEAR_TAKEN@", + "MetricExpr": "tma_retiring * tma_info_thread_slots / BR_INST_RETI= RED.NEAR_TAKEN", "MetricGroup": "Branches;Fed;FetchBW", "MetricName": "tma_info_thread_uptb", - "MetricThreshold": "tma_info_thread_uptb < 9", + "MetricThreshold": "tma_info_thread_uptb < 6 * 1.5", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric represents fraction of cycles whe= re the Integer Divider unit was active", + "MetricExpr": "tma_divider - tma_fp_divider", + "MetricGroup": "TopdownL4;tma_L4_group;tma_divider_group", + "MetricName": "tma_int_divider", + "MetricThreshold": "tma_int_divider > 0.2 & tma_divider > 0.2 & tm= a_core_bound > 0.1 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", "Unit": "cpu_core" }, { @@ -1987,114 +4019,124 @@ "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operatio= ns_group", "MetricName": "tma_int_operations", "MetricThreshold": "tma_int_operations > 0.1 & tma_light_operation= s > 0.6", - "PublicDescription": "This metric represents overall Integer (Int)= select operations fraction the CPU has executed (retired). Vector/Matrix I= nt operations and shuffles are counted. Note this metric's value may exceed= its parent due to use of \"Uops\" CountDomain.", + "PublicDescription": "This metric represents overall Integer (Int)= select operations fraction the CPU has executed (retired). Vector/Matrix I= nt operations and shuffles are counted. Note this metric's value may exceed= its parent due to use of \"Uops\" CountDomain", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents 128-bit vector Integer= ADD/SUB/SAD or VNNI (Vector Neural Network Instructions) uops fraction the= CPU has retired", - "MetricExpr": "(cpu_core@INT_VEC_RETIRED.ADD_128@ + cpu_core@INT_V= EC_RETIRED.VNNI_128@) / (tma_retiring * tma_info_thread_slots)", + "MetricExpr": "(INT_VEC_RETIRED.ADD_128 + INT_VEC_RETIRED.VNNI_128= ) / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Compute;IntVector;Pipeline;TopdownL4;tma_L4_group;= tma_int_operations_group;tma_issue2P", "MetricName": "tma_int_vector_128b", - "MetricThreshold": "tma_int_vector_128b > 0.1 & (tma_int_operation= s > 0.1 & tma_light_operations > 0.6)", - "PublicDescription": "This metric represents 128-bit vector Intege= r ADD/SUB/SAD or VNNI (Vector Neural Network Instructions) uops fraction th= e CPU has retired. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_ve= ctor_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_256b, tma= _port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "MetricThreshold": "tma_int_vector_128b > 0.1 & tma_int_operations= > 0.1 & tma_light_operations > 0.6", + "PublicDescription": "This metric represents 128-bit vector Intege= r ADD/SUB/SAD or VNNI (Vector Neural Network Instructions) uops fraction th= e CPU has retired. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_ve= ctor_128b, tma_fp_vector_256b, tma_int_vector_256b, tma_port_0, tma_port_1,= tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents 256-bit vector Integer= ADD/SUB/SAD/MUL or VNNI (Vector Neural Network Instructions) uops fraction= the CPU has retired", - "MetricExpr": "(cpu_core@INT_VEC_RETIRED.ADD_256@ + cpu_core@INT_V= EC_RETIRED.MUL_256@ + cpu_core@INT_VEC_RETIRED.VNNI_256@) / (tma_retiring *= tma_info_thread_slots)", + "MetricExpr": "(INT_VEC_RETIRED.ADD_256 + INT_VEC_RETIRED.MUL_256 = + INT_VEC_RETIRED.VNNI_256) / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Compute;IntVector;Pipeline;TopdownL4;tma_L4_group;= tma_int_operations_group;tma_issue2P", "MetricName": "tma_int_vector_256b", - "MetricThreshold": "tma_int_vector_256b > 0.1 & (tma_int_operation= s > 0.1 & tma_light_operations > 0.6)", - "PublicDescription": "This metric represents 256-bit vector Intege= r ADD/SUB/SAD/MUL or VNNI (Vector Neural Network Instructions) uops fractio= n the CPU has retired. Related metrics: tma_fp_scalar, tma_fp_vector, tma_f= p_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_128b,= tma_port_0, tma_port_1, tma_port_5, tma_port_6, tma_ports_utilized_2", + "MetricThreshold": "tma_int_vector_256b > 0.1 & tma_int_operations= > 0.1 & tma_light_operations > 0.6", + "PublicDescription": "This metric represents 256-bit vector Intege= r ADD/SUB/SAD/MUL or VNNI (Vector Neural Network Instructions) uops fractio= n the CPU has retired. Related metrics: tma_fp_scalar, tma_fp_vector, tma_f= p_vector_128b, tma_fp_vector_256b, tma_int_vector_128b, tma_port_0, tma_por= t_1, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to Instruction TLB (ITLB) misses", - "MetricExpr": "cpu_core@ICACHE_TAG.STALLS@ / tma_info_thread_clks", + "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks", "MetricGroup": "BigFootprint;BvBC;FetchLat;MemoryTLB;TopdownL3;tma= _L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", - "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > = 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTE= ND_RETIRED.STLB_MISS_PS;FRONTEND_RETIRED.ITLB_MISS_PS", + "MetricThreshold": "tma_itlb_misses > 0.05 & tma_fetch_latency > 0= .1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to Instruction TLB (ITLB) misses. Sample with: FRONTE= ND_RETIRED.STLB_MISS, FRONTEND_RETIRED.ITLB_MISS", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric estimates how often the CPU was s= talled without loads missing the L1 data cache", - "MetricExpr": "max((cpu_core@EXE_ACTIVITY.BOUND_ON_LOADS@ - cpu_co= re@MEMORY_ACTIVITY.STALLS_L1D_MISS@) / tma_info_thread_clks, 0)", + "BriefDescription": "This metric estimates how often the CPU was s= talled without loads missing the L1 Data (L1D) cache", + "MetricExpr": "max((EXE_ACTIVITY.BOUND_ON_LOADS - MEMORY_ACTIVITY.= STALLS_L1D_MISS) / tma_info_thread_clks, 0)", "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_gr= oup;tma_issueL1;tma_issueMC;tma_memory_bound_group", "MetricName": "tma_l1_bound", - "MetricThreshold": "tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 &= tma_backend_bound > 0.2)", - "PublicDescription": "This metric estimates how often the CPU was = stalled without loads missing the L1 data cache. The L1 data cache typical= ly has the shortest latency. However; in certain cases like loads blocked = on older stores; a load might suffer due to high latency even though it is = being satisfied by the L1. Another example is loads who miss in the TLB. Th= ese cases are characterized by execution unit stalls; while some non-comple= ted demand load lives in the machine without having that demand load missin= g the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT_PS;MEM_LOAD_RETIRED.FB= _HIT_PS. Related metrics: tma_clears_resteers, tma_machine_clears, tma_micr= ocode_sequencer, tma_ms_switches, tma_ports_utilized_1", + "MetricThreshold": "tma_l1_bound > 0.1 & tma_memory_bound > 0.2 & = tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates how often the CPU was = stalled without loads missing the L1 Data (L1D) cache. The L1D cache typic= ally has the shortest latency. However; in certain cases like loads blocke= d on older stores; a load might suffer due to high latency even though it i= s being satisfied by the L1D. Another example is loads who miss in the TLB.= These cases are characterized by execution unit stalls; while some non-com= pleted demand load lives in the machine without having that demand load mis= sing the L1 cache. Sample with: MEM_LOAD_RETIRED.L1_HIT. Related metrics: t= ma_clears_resteers, tma_machine_clears, tma_microcode_sequencer, tma_ms_swi= tches, tma_ports_utilized_1", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric roughly estimates fraction of cyc= les with demand load accesses that hit the L1 cache", - "MetricExpr": "min(2 * (cpu_core@MEM_INST_RETIRED.ALL_LOADS@ - cpu= _core@MEM_LOAD_RETIRED.FB_HIT@ - cpu_core@MEM_LOAD_RETIRED.L1_MISS@) * 20 /= 100, max(cpu_core@CYCLE_ACTIVITY.CYCLES_MEM_ANY@ - cpu_core@MEMORY_ACTIVIT= Y.CYCLES_L1D_MISS@, 0)) / tma_info_thread_clks", + "BriefDescription": "This metric([SKL+] roughly; [LNL]) estimates = fraction of cycles with demand load accesses that hit the L1D cache", + "MetricExpr": "min(2 * (MEM_INST_RETIRED.ALL_LOADS - MEM_LOAD_RETI= RED.FB_HIT - MEM_LOAD_RETIRED.L1_MISS) * 20 / 100, max(CYCLE_ACTIVITY.CYCLE= S_MEM_ANY - MEMORY_ACTIVITY.CYCLES_L1D_MISS, 0)) / tma_info_thread_clks", "MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_l1_bound= _group", - "MetricName": "tma_l1_hit_latency", - "MetricThreshold": "tma_l1_hit_latency > 0.1 & (tma_l1_bound > 0.1= & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates fraction of cy= cles with demand load accesses that hit the L1 cache. The short latency of = the L1 data cache may be exposed in pointer-chasing memory access patterns = as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT", + "MetricName": "tma_l1_latency_dependency", + "MetricThreshold": "tma_l1_latency_dependency > 0.1 & tma_l1_bound= > 0.1 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric([SKL+] roughly; [LNL]) estimates= fraction of cycles with demand load accesses that hit the L1D cache. The s= hort latency of the L1D cache may be exposed in pointer-chasing memory acce= ss patterns as an example. Sample with: MEM_LOAD_RETIRED.L1_HIT", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates how often the CPU was s= talled due to L2 cache accesses by loads", - "MetricExpr": "(cpu_core@MEMORY_ACTIVITY.STALLS_L1D_MISS@ - cpu_co= re@MEMORY_ACTIVITY.STALLS_L2_MISS@) / tma_info_thread_clks", + "MetricExpr": "(MEMORY_ACTIVITY.STALLS_L1D_MISS - MEMORY_ACTIVITY.= STALLS_L2_MISS) / tma_info_thread_clks", "MetricGroup": "BvML;CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_= L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", - "MetricThreshold": "tma_l2_bound > 0.05 & (tma_memory_bound > 0.2 = & tma_backend_bound > 0.2)", - "PublicDescription": "This metric estimates how often the CPU was = stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 = misses/L2 hits) can improve the latency and increase performance. Sample wi= th: MEM_LOAD_RETIRED.L2_HIT_PS", + "MetricThreshold": "tma_l2_bound > 0.05 & tma_memory_bound > 0.2 &= tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates how often the CPU was = stalled due to L2 cache accesses by loads. Avoiding cache misses (i.e. L1 = misses/L2 hits) can improve the latency and increase performance. Sample wi= th: MEM_LOAD_RETIRED.L2_HIT", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric represents fraction of cycles wit= h demand load accesses that hit the L2 cache under unloaded scenarios (poss= ibly L2 latency limited)", + "MetricExpr": "3 * tma_info_system_core_frequency * MEM_LOAD_RETIR= ED.L2_HIT * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / = tma_info_thread_clks", + "MetricGroup": "MemoryLat;TopdownL4;tma_L4_group;tma_l2_bound_grou= p", + "MetricName": "tma_l2_hit_latency", + "MetricThreshold": "tma_l2_hit_latency > 0.05 & tma_l2_bound > 0.0= 5 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents fraction of cycles wi= th demand load accesses that hit the L2 cache under unloaded scenarios (pos= sibly L2 latency limited). Avoiding L1 cache misses (i.e. L1 misses/L2 hit= s) will improve the latency. Sample with: MEM_LOAD_RETIRED.L2_HIT", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates how often the CPU was s= talled due to loads accesses to L3 cache or contended with a sibling Core", - "MetricExpr": "(cpu_core@MEMORY_ACTIVITY.STALLS_L2_MISS@ - cpu_cor= e@MEMORY_ACTIVITY.STALLS_L3_MISS@) / tma_info_thread_clks", + "MetricExpr": "(MEMORY_ACTIVITY.STALLS_L2_MISS - MEMORY_ACTIVITY.S= TALLS_L3_MISS) / tma_info_thread_clks", "MetricGroup": "CacheHits;MemoryBound;TmaL3mem;TopdownL3;tma_L3_gr= oup;tma_memory_bound_group", "MetricName": "tma_l3_bound", - "MetricThreshold": "tma_l3_bound > 0.05 & (tma_memory_bound > 0.2 = & tma_backend_bound > 0.2)", - "PublicDescription": "This metric estimates how often the CPU was = stalled due to loads accesses to L3 cache or contended with a sibling Core.= Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency an= d increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS", + "MetricThreshold": "tma_l3_bound > 0.05 & tma_memory_bound > 0.2 &= tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates how often the CPU was = stalled due to loads accesses to L3 cache or contended with a sibling Core.= Avoiding cache misses (i.e. L2 misses/L3 hits) can improve the latency an= d increase performance. Sample with: MEM_LOAD_RETIRED.L3_HIT", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates fraction of cycles with= demand load accesses that hit the L3 cache under unloaded scenarios (possi= bly L3 latency limited)", - "MetricExpr": "9 * tma_info_system_core_frequency * (cpu_core@MEM_= LOAD_RETIRED.L3_HIT@ * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@ME= M_LOAD_RETIRED.L1_MISS@ / 2)) / tma_info_thread_clks", + "MetricExpr": "(12 * tma_info_system_core_frequency - 3 * tma_info= _system_core_frequency) * (MEM_LOAD_RETIRED.L3_HIT * (1 + MEM_LOAD_RETIRED.= FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2)) / tma_info_thread_clks", "MetricGroup": "BvML;MemoryLat;TopdownL4;tma_L4_group;tma_issueLat= ;tma_l3_bound_group", "MetricName": "tma_l3_hit_latency", - "MetricThreshold": "tma_l3_hit_latency > 0.1 & (tma_l3_bound > 0.0= 5 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles wit= h demand load accesses that hit the L3 cache under unloaded scenarios (poss= ibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3= hits) will improve the latency; reduce contention with sibling physical co= res and increase performance. Note the value of this node may overlap with= its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT_PS. Related metrics: tm= a_info_bottleneck_cache_memory_latency, tma_mem_latency", + "MetricThreshold": "tma_l3_hit_latency > 0.1 & tma_l3_bound > 0.05= & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles wit= h demand load accesses that hit the L3 cache under unloaded scenarios (poss= ibly L3 latency limited). Avoiding private cache misses (i.e. L2 misses/L3= hits) will improve the latency; reduce contention with sibling physical co= res and increase performance. Note the value of this node may overlap with= its siblings. Sample with: MEM_LOAD_RETIRED.L3_HIT. Related metrics: tma_b= ottleneck_cache_memory_latency, tma_branch_resteers, tma_mem_latency, tma_s= tore_latency", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles CPU= was stalled due to Length Changing Prefixes (LCPs)", - "MetricExpr": "cpu_core@DECODE.LCP@ / tma_info_thread_clks", + "MetricExpr": "DECODE.LCP / tma_info_thread_clks", "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_= group;tma_issueFB", "MetricName": "tma_lcp", - "MetricThreshold": "tma_lcp > 0.05 & (tma_fetch_latency > 0.1 & tm= a_frontend_bound > 0.15)", - "PublicDescription": "This metric represents fraction of cycles CP= U was stalled due to Length Changing Prefixes (LCPs). Using proper compiler= flags or Intel Compiler by default will certainly avoid this. #Link: Optim= ization Guide about LCP BKMs. Related metrics: tma_dsb_switches, tma_fetch_= bandwidth, tma_info_botlnk_l2_dsb_bandwidth, tma_info_botlnk_l2_dsb_misses,= tma_info_frontend_dsb_coverage, tma_info_inst_mix_iptb", + "MetricThreshold": "tma_lcp > 0.05 & tma_fetch_latency > 0.1 & tma= _frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles CP= U was stalled due to Length Changing Prefixes (LCPs). Using proper compiler= flags or Intel Compiler by default will certainly avoid this. Related metr= ics: tma_dsb_switches, tma_fetch_bandwidth, tma_info_botlnk_l2_dsb_bandwidt= h, tma_info_botlnk_l2_dsb_misses, tma_info_frontend_dsb_coverage, tma_info_= inst_mix_iptb", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring light-weight operations -- instructions that require= no more than one uop (micro-operation)", + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring light-weight operations , instructions that require = no more than one uop (micro-operation)", "MetricExpr": "max(0, tma_retiring - tma_heavy_operations)", "MetricGroup": "Retire;TmaL2;TopdownL2;tma_L2_group;tma_retiring_g= roup", "MetricName": "tma_light_operations", "MetricThreshold": "tma_light_operations > 0.6", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring light-weight operations -- instructions that requir= e no more than one uop (micro-operation). This correlates with total number= of instructions used by the program. A uops-per-instruction (see UopPI met= ric) ratio of 1 or less should be expected for decently optimized code runn= ing on Intel Core/Xeon products. While this often indicates efficient X86 i= nstructions were executed; high value does not necessarily mean better perf= ormance cannot be achieved. ([ICL+] Note this may undercount due to approxi= mation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIS= T", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring light-weight operations , instructions that require= no more than one uop (micro-operation). This correlates with total number = of instructions used by the program. A uops-per-instruction (see UopPI metr= ic) ratio of 1 or less should be expected for decently optimized code runni= ng on Intel Core/Xeon products. While this often indicates efficient X86 in= structions were executed; high value does not necessarily mean better perfo= rmance cannot be achieved. ([ICL+] Note this may undercount due to approxim= ation using indirect events; [ADL+] .). Sample with: INST_RETIRED.PREC_DIST= ", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution port for Load operations", - "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_2_3_10@ / (3 * tma_in= fo_core_core_clks)", + "MetricExpr": "UOPS_DISPATCHED.PORT_2_3_10 / (3 * tma_info_core_co= re_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group= ", "MetricName": "tma_load_op_utilization", "MetricThreshold": "tma_load_op_utilization > 0.6", @@ -2107,36 +4149,63 @@ "MetricExpr": "tma_dtlb_load - tma_load_stlb_miss", "MetricGroup": "MemoryTLB;TopdownL5;tma_L5_group;tma_dtlb_load_gro= up", "MetricName": "tma_load_stlb_hit", - "MetricThreshold": "tma_load_stlb_hit > 0.05 & (tma_dtlb_load > 0.= 1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2= )))", + "MetricThreshold": "tma_load_stlb_hit > 0.05 & tma_dtlb_load > 0.1= & tma_l1_bound > 0.1 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates the fraction of cycles = where the Second-level TLB (STLB) was missed by load accesses, performing a= hardware page walk", - "MetricExpr": "cpu_core@DTLB_LOAD_MISSES.WALK_ACTIVE@ / tma_info_t= hread_clks", + "MetricExpr": "DTLB_LOAD_MISSES.WALK_ACTIVE / tma_info_thread_clks= ", "MetricGroup": "MemoryTLB;TopdownL5;tma_L5_group;tma_dtlb_load_gro= up", "MetricName": "tma_load_stlb_miss", - "MetricThreshold": "tma_load_stlb_miss > 0.05 & (tma_dtlb_load > 0= .1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.= 2)))", + "MetricThreshold": "tma_load_stlb_miss > 0.05 & tma_dtlb_load > 0.= 1 & tma_l1_bound > 0.1 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 1 GB pages for= data load accesses", + "MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETE= D_1G / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETE= D_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)", + "MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_load_stlb_mis= s_group", + "MetricName": "tma_load_stlb_miss_1g", + "MetricThreshold": "tma_load_stlb_miss_1g > 0.05 & tma_load_stlb_m= iss > 0.05 & tma_dtlb_load > 0.1 & tma_l1_bound > 0.1 & tma_memory_bound > = 0.2 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 2 or 4 MB page= s for data load accesses", + "MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETE= D_2M_4M / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPL= ETED_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)", + "MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_load_stlb_mis= s_group", + "MetricName": "tma_load_stlb_miss_2m", + "MetricThreshold": "tma_load_stlb_miss_2m > 0.05 & tma_load_stlb_m= iss > 0.05 & tma_dtlb_load > 0.1 & tma_l1_bound > 0.1 & tma_memory_bound > = 0.2 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 4 KB pages for= data load accesses", + "MetricExpr": "tma_load_stlb_miss * DTLB_LOAD_MISSES.WALK_COMPLETE= D_4K / (DTLB_LOAD_MISSES.WALK_COMPLETED_4K + DTLB_LOAD_MISSES.WALK_COMPLETE= D_2M_4M + DTLB_LOAD_MISSES.WALK_COMPLETED_1G)", + "MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_load_stlb_mis= s_group", + "MetricName": "tma_load_stlb_miss_4k", + "MetricThreshold": "tma_load_stlb_miss_4k > 0.05 & tma_load_stlb_m= iss > 0.05 & tma_dtlb_load > 0.1 & tma_l1_bound > 0.1 & tma_memory_bound > = 0.2 & tma_backend_bound > 0.2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles the= CPU spent handling cache misses due to lock operations", - "MetricExpr": "(16 * max(0, cpu_core@MEM_INST_RETIRED.LOCK_LOADS@ = - cpu_core@L2_RQSTS.ALL_RFO@) + cpu_core@MEM_INST_RETIRED.LOCK_LOADS@ / cpu= _core@MEM_INST_RETIRED.ALL_STORES@ * (10 * cpu_core@L2_RQSTS.RFO_HIT@ + min= (cpu_core@CPU_CLK_UNHALTED.THREAD@, cpu_core@OFFCORE_REQUESTS_OUTSTANDING.C= YCLES_WITH_DEMAND_RFO@))) / tma_info_thread_clks", - "MetricGroup": "Offcore;TopdownL4;tma_L4_group;tma_issueRFO;tma_l1= _bound_group", + "MetricExpr": "(16 * max(0, MEM_INST_RETIRED.LOCK_LOADS - L2_RQSTS= .ALL_RFO) + MEM_INST_RETIRED.LOCK_LOADS / MEM_INST_RETIRED.ALL_STORES * (10= * L2_RQSTS.RFO_HIT + min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTAN= DING.CYCLES_WITH_DEMAND_RFO))) / tma_info_thread_clks", + "MetricGroup": "LockCont;Offcore;TopdownL4;tma_L4_group;tma_issueR= FO;tma_l1_bound_group", "MetricName": "tma_lock_latency", - "MetricThreshold": "tma_lock_latency > 0.2 & (tma_l1_bound > 0.1 &= (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_lock_latency > 0.2 & tma_l1_bound > 0.1 & = tma_memory_bound > 0.2 & tma_backend_bound > 0.2", "PublicDescription": "This metric represents fraction of cycles th= e CPU spent handling cache misses due to lock operations. Due to the microa= rchitecture handling of locks; they are classified as L1_Bound regardless o= f what memory source satisfied them. Sample with: MEM_INST_RETIRED.LOCK_LOA= DS. Related metrics: tma_store_latency", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents Core fraction of cycle= s in which CPU was likely limited due to LSD (Loop Stream Detector) unit", - "MetricExpr": "(cpu_core@LSD.CYCLES_ACTIVE@ - cpu_core@LSD.CYCLES_= OK@) / tma_info_core_core_clks / 2", + "MetricExpr": "(LSD.CYCLES_ACTIVE - LSD.CYCLES_OK) / tma_info_core= _core_clks / 2", "MetricGroup": "FetchBW;LSD;TopdownL3;tma_L3_group;tma_fetch_bandw= idth_group", "MetricName": "tma_lsd", "MetricThreshold": "tma_lsd > 0.15 & tma_fetch_bandwidth > 0.2", - "PublicDescription": "This metric represents Core fraction of cycl= es in which CPU was likely limited due to LSD (Loop Stream Detector) unit. = LSD typically does well sustaining Uop supply. However; in some rare cases= ; optimal uop-delivery could not be reached for small loops whose size (in = terms of number of uops) does not suit well the LSD structure.", + "PublicDescription": "This metric represents Core fraction of cycl= es in which CPU was likely limited due to LSD (Loop Stream Detector) unit. = LSD typically does well sustaining Uop supply. However; in some rare cases= ; optimal uop-delivery could not be reached for small loops whose size (in = terms of number of uops) does not suit well the LSD structure", "ScaleUnit": "100%", "Unit": "cpu_core" }, @@ -2147,54 +4216,54 @@ "MetricName": "tma_machine_clears", "MetricThreshold": "tma_machine_clears > 0.1 & tma_bad_speculation= > 0.15", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots the= CPU has wasted due to Machine Clears. These slots are either wasted by uo= ps fetched prior to the clear; or stalls the out-of-order portion of the ma= chine needs to recover its state after the clear. For example; this can hap= pen due to memory ordering Nukes (e.g. Memory Disambiguation) or Self-Modif= ying-Code (SMC) nukes. Sample with: MACHINE_CLEARS.COUNT. Related metrics: = tma_clears_resteers, tma_contested_accesses, tma_data_sharing, tma_false_sh= aring, tma_l1_bound, tma_microcode_sequencer, tma_ms_switches, tma_remote_c= ache", + "PublicDescription": "This metric represents fraction of slots the= CPU has wasted due to Machine Clears. These slots are either wasted by uo= ps fetched prior to the clear; or stalls the out-of-order portion of the ma= chine needs to recover its state after the clear. For example; this can hap= pen due to memory ordering Nukes (e.g. Memory Disambiguation) or Self-Modif= ying-Code (SMC) nukes. Sample with: MACHINE_CLEARS.COUNT. Related metrics: = tma_bottleneck_memory_synchronization, tma_clears_resteers, tma_contested_a= ccesses, tma_data_sharing, tma_false_sharing, tma_l1_bound, tma_microcode_s= equencer, tma_ms_switches", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates fraction of cycles wher= e the core's performance was likely hurt due to approaching bandwidth limit= s of external memory - DRAM ([SPR-HBM] and/or HBM)", - "MetricExpr": "min(cpu_core@CPU_CLK_UNHALTED.THREAD@, cpu_core@OFF= CORE_REQUESTS_OUTSTANDING.ALL_DATA_RD\\,cmask\\=3D4@) / tma_info_thread_clk= s", - "MetricGroup": "BvMS;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_d= ram_bound_group;tma_issueBW", + "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, cpu@OFFCORE_REQUESTS_O= UTSTANDING.ALL_DATA_RD\\,cmask\\=3D0x4@) / tma_info_thread_clks", + "MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_d= ram_bound_group;tma_issueBW", "MetricName": "tma_mem_bandwidth", - "MetricThreshold": "tma_mem_bandwidth > 0.2 & (tma_dram_bound > 0.= 1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles whe= re the core's performance was likely hurt due to approaching bandwidth limi= ts of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuris= tic assumes that a similar off-core traffic is generated by all IA cores. T= his metric does not aggregate non-data-read requests by this logical proces= sor; requests from other IA Logical Processors/Physical Cores/sockets; or o= ther non-IA devices like GPU; hence the maximum external memory bandwidth l= imits may or may not be approached when this metric is flagged (see Uncore = counters for that). Related metrics: tma_fb_full, tma_info_bottleneck_cache= _memory_bandwidth, tma_info_system_dram_bw_use, tma_sq_full", + "MetricThreshold": "tma_mem_bandwidth > 0.2 & tma_dram_bound > 0.1= & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles whe= re the core's performance was likely hurt due to approaching bandwidth limi= ts of external memory - DRAM ([SPR-HBM] and/or HBM). The underlying heuris= tic assumes that a similar off-core traffic is generated by all IA cores. T= his metric does not aggregate non-data-read requests by this logical proces= sor; requests from other IA Logical Processors/Physical Cores/sockets; or o= ther non-IA devices like GPU; hence the maximum external memory bandwidth l= imits may or may not be approached when this metric is flagged (see Uncore = counters for that). Related metrics: tma_bottleneck_cache_memory_bandwidth,= tma_fb_full, tma_info_system_dram_bw_use, tma_sq_full", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates fraction of cycles wher= e the performance was likely hurt due to latency from external memory - DRA= M ([SPR-HBM] and/or HBM)", - "MetricExpr": "min(cpu_core@CPU_CLK_UNHALTED.THREAD@, cpu_core@OFF= CORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD@) / tma_info_thread_clks - tm= a_mem_bandwidth", + "MetricExpr": "min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTST= ANDING.CYCLES_WITH_DATA_RD) / tma_info_thread_clks - tma_mem_bandwidth", "MetricGroup": "BvML;MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_= dram_bound_group;tma_issueLat", "MetricName": "tma_mem_latency", - "MetricThreshold": "tma_mem_latency > 0.1 & (tma_dram_bound > 0.1 = & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles whe= re the performance was likely hurt due to latency from external memory - DR= AM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from ot= her Logical Processors/Physical Cores/sockets (see Uncore counters for that= ). Related metrics: tma_info_bottleneck_cache_memory_latency, tma_l3_hit_la= tency", + "MetricThreshold": "tma_mem_latency > 0.1 & tma_dram_bound > 0.1 &= tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles whe= re the performance was likely hurt due to latency from external memory - DR= AM ([SPR-HBM] and/or HBM). This metric does not aggregate requests from ot= her Logical Processors/Physical Cores/sockets (see Uncore counters for that= ). Related metrics: tma_bottleneck_cache_memory_latency, tma_l3_hit_latency= ", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of slots the = Memory subsystem within the Backend was a bottleneck", - "MetricExpr": "cpu_core@topdown\\-mem\\-bound@ / (cpu_core@topdown= \\-fe\\-bound@ + cpu_core@topdown\\-bad\\-spec@ + cpu_core@topdown\\-retiri= ng@ + cpu_core@topdown\\-be\\-bound@) + 0 * tma_info_thread_slots", + "MetricExpr": "topdown\\-mem\\-bound / (topdown\\-fe\\-bound + top= down\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * slots", "MetricGroup": "Backend;TmaL2;TopdownL2;tma_L2_group;tma_backend_b= ound_group", "MetricName": "tma_memory_bound", "MetricThreshold": "tma_memory_bound > 0.2 & tma_backend_bound > 0= .2", "MetricgroupNoGroup": "TopdownL2", - "PublicDescription": "This metric represents fraction of slots the= Memory subsystem within the Backend was a bottleneck. Memory Bound estima= tes fraction of slots where pipeline is likely stalled due to demand load o= r store instructions. This accounts mainly for (1) non-completed in-flight = memory demand loads which coincides with execution units starvation; in add= ition to (2) cases where stores could impose backpressure on the pipeline w= hen many of them get buffered at the same time (less common out of the two)= .", + "PublicDescription": "This metric represents fraction of slots the= Memory subsystem within the Backend was a bottleneck. Memory Bound estima= tes fraction of slots where pipeline is likely stalled due to demand load o= r store instructions. This accounts mainly for (1) non-completed in-flight = memory demand loads which coincides with execution units starvation; in add= ition to (2) cases where stores could impose backpressure on the pipeline w= hen many of them get buffered at the same time (less common out of the two)= ", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to LFENCE Instructions.", + "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to LFENCE Instructions", "MetricConstraint": "NO_GROUP_EVENTS_NMI", - "MetricExpr": "13 * cpu_core@MISC2_RETIRED.LFENCE@ / tma_info_thre= ad_clks", + "MetricExpr": "13 * MISC2_RETIRED.LFENCE / tma_info_thread_clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_serializing_operation_g= roup", "MetricName": "tma_memory_fence", - "MetricThreshold": "tma_memory_fence > 0.05 & (tma_serializing_ope= ration > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_memory_fence > 0.05 & tma_serializing_oper= ation > 0.1 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring memory operations -- uops for memory load or store a= ccesses.", - "MetricExpr": "tma_light_operations * cpu_core@MEM_UOP_RETIRED.ANY= @ / (tma_retiring * tma_info_thread_slots)", + "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring memory operations , uops for memory load or store ac= cesses", + "MetricExpr": "tma_light_operations * MEM_UOP_RETIRED.ANY / (tma_r= etiring * tma_info_thread_slots)", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operatio= ns_group", "MetricName": "tma_memory_operations", "MetricThreshold": "tma_memory_operations > 0.1 & tma_light_operat= ions > 0.6", @@ -2203,27 +4272,27 @@ }, { "BriefDescription": "This metric represents fraction of slots the = CPU was retiring uops fetched by the Microcode Sequencer (MS) unit", - "MetricExpr": "cpu_core@UOPS_RETIRED.MS@ / tma_info_thread_slots", + "MetricExpr": "UOPS_RETIRED.MS / tma_info_thread_slots", "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operatio= ns_group;tma_issueMC;tma_issueMS", "MetricName": "tma_microcode_sequencer", "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_ope= rations > 0.1", - "PublicDescription": "This metric represents fraction of slots the= CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The M= S is used for CISC instructions not supported by the default decoders (like= repeat move strings; or CPUID); or by microcode assists used to address so= me operation modes (like in Floating Point assists). These cases can often = be avoided. Sample with: UOPS_RETIRED.MS. Related metrics: tma_clears_reste= ers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tma_machine_clea= rs, tma_ms_switches", + "PublicDescription": "This metric represents fraction of slots the= CPU was retiring uops fetched by the Microcode Sequencer (MS) unit. The M= S is used for CISC instructions not supported by the default decoders (like= repeat move strings; or CPUID); or by microcode assists used to address so= me operation modes (like in Floating Point assists). These cases can often = be avoided. Sample with: UOPS_RETIRED.MS. Related metrics: tma_bottleneck_i= rregular_overhead, tma_clears_resteers, tma_l1_bound, tma_machine_clears, t= ma_ms_switches", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to Branch Resteers as a result of Branch Misprediction= at execution stage", - "MetricExpr": "tma_branch_mispredicts / tma_bad_speculation * cpu_= core@INT_MISC.CLEAR_RESTEER_CYCLES@ / tma_info_thread_clks", + "MetricExpr": "tma_branch_mispredicts / tma_bad_speculation * INT_= MISC.CLEAR_RESTEER_CYCLES / tma_info_thread_clks", "MetricGroup": "BadSpec;BrMispredicts;BvMP;TopdownL4;tma_L4_group;= tma_branch_resteers_group;tma_issueBM", "MetricName": "tma_mispredicts_resteers", - "MetricThreshold": "tma_mispredicts_resteers > 0.05 & (tma_branch_= resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", - "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to Branch Resteers as a result of Branch Mispredictio= n at execution stage. Sample with: INT_MISC.CLEAR_RESTEER_CYCLES. Related m= etrics: tma_branch_mispredicts, tma_info_bad_spec_branch_misprediction_cost= , tma_info_bottleneck_mispredictions", + "MetricThreshold": "tma_mispredicts_resteers > 0.05 & tma_branch_r= esteers > 0.05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to Branch Resteers as a result of Branch Mispredictio= n at execution stage. Sample with: INT_MISC.CLEAR_RESTEER_CYCLES. Related m= etrics: tma_bottleneck_mispredictions, tma_branch_mispredicts, tma_info_bad= _spec_branch_misprediction_cost", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents Core fraction of cycle= s in which CPU was likely limited due to the MITE pipeline (the legacy deco= de pipeline)", - "MetricExpr": "(cpu_core@IDQ.MITE_CYCLES_ANY@ - cpu_core@IDQ.MITE_= CYCLES_OK@) / tma_info_core_core_clks / 2", + "MetricExpr": "(IDQ.MITE_CYCLES_ANY - IDQ.MITE_CYCLES_OK) / tma_in= fo_core_core_clks / 2", "MetricGroup": "DSBmiss;FetchBW;TopdownL3;tma_L3_group;tma_fetch_b= andwidth_group", "MetricName": "tma_mite", "MetricThreshold": "tma_mite > 0.1 & tma_fetch_bandwidth > 0.2", @@ -2232,41 +4301,50 @@ "Unit": "cpu_core" }, { - "BriefDescription": "This metric estimates penalty in terms of per= centage of([SKL+] injected blend uops out of all Uops Issued -- the Count D= omain; [ADL+] cycles)", - "MetricExpr": "160 * cpu_core@ASSISTS.SSE_AVX_MIX@ / tma_info_thre= ad_clks", + "BriefDescription": "This metric estimates penalty in terms of per= centage of([SKL+] injected blend uops out of all Uops Issued , the Count Do= main; [ADL+] cycles)", + "MetricExpr": "160 * ASSISTS.SSE_AVX_MIX / tma_info_thread_clks", "MetricGroup": "TopdownL5;tma_L5_group;tma_issueMV;tma_ports_utili= zed_0_group", "MetricName": "tma_mixing_vectors", "MetricThreshold": "tma_mixing_vectors > 0.05", - "PublicDescription": "This metric estimates penalty in terms of pe= rcentage of([SKL+] injected blend uops out of all Uops Issued -- the Count = Domain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investiga= ting. Read more in Appendix B1 of the Optimizations Guide for this topic. R= elated metrics: tma_ms_switches", + "PublicDescription": "This metric estimates penalty in terms of pe= rcentage of([SKL+] injected blend uops out of all Uops Issued , the Count D= omain; [ADL+] cycles). Usually a Mixing_Vectors over 5% is worth investigat= ing. Read more in Appendix B1 of the Optimizations Guide for this topic. Re= lated metrics: tma_ms_switches", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric represents Core fraction of cycle= s in which CPU was likely limited due to the Microcode Sequencer (MS) unit = - see Microcode_Sequencer node for details", + "MetricExpr": "max(IDQ.MS_CYCLES_ANY, cpu@UOPS_RETIRED.MS\\,cmask\= \=3D0x1@ / (UOPS_RETIRED.SLOTS / UOPS_ISSUED.ANY)) / tma_info_core_core_clk= s / 2", + "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_fetch_bandwidt= h_group", + "MetricName": "tma_ms", + "MetricThreshold": "tma_ms > 0.05 & tma_fetch_bandwidth > 0.2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates the fraction of cycles = when the CPU was stalled due to switches of uop delivery to the Microcode S= equencer (MS)", - "MetricExpr": "3 * cpu_core@UOPS_RETIRED.MS\\,cmask\\=3D1\\,edge@ = / (cpu_core@UOPS_RETIRED.SLOTS@ / cpu_core@UOPS_ISSUED.ANY@) / tma_info_thr= ead_clks", + "MetricExpr": "3 * cpu@UOPS_RETIRED.MS\\,cmask\\=3D0x1\\,edge\\=3D= 0x1@ / (UOPS_RETIRED.SLOTS / UOPS_ISSUED.ANY) / tma_info_thread_clks", "MetricGroup": "FetchLat;MicroSeq;TopdownL3;tma_L3_group;tma_fetch= _latency_group;tma_issueMC;tma_issueMS;tma_issueMV;tma_issueSO", "MetricName": "tma_ms_switches", - "MetricThreshold": "tma_ms_switches > 0.05 & (tma_fetch_latency > = 0.1 & tma_frontend_bound > 0.15)", - "PublicDescription": "This metric estimates the fraction of cycles= when the CPU was stalled due to switches of uop delivery to the Microcode = Sequencer (MS). Commonly used instructions are optimized for delivery by th= e DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Cert= ain operations cannot be handled natively by the execution pipeline; and mu= st be performed by microcode (small programs injected into the execution st= ream). Switching to the MS too often can negatively impact performance. The= MS is designated to deliver long uop flows required by CISC instructions l= ike CPUID; or uncommon conditions like Floating Point Assists when dealing = with Denormals. Sample with: FRONTEND_RETIRED.MS_FLOWS. Related metrics: tm= a_clears_resteers, tma_info_bottleneck_irregular_overhead, tma_l1_bound, tm= a_machine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializ= ing_operation", + "MetricThreshold": "tma_ms_switches > 0.05 & tma_fetch_latency > 0= .1 & tma_frontend_bound > 0.15", + "PublicDescription": "This metric estimates the fraction of cycles= when the CPU was stalled due to switches of uop delivery to the Microcode = Sequencer (MS). Commonly used instructions are optimized for delivery by th= e DSB (decoded i-cache) or MITE (legacy instruction decode) pipelines. Cert= ain operations cannot be handled natively by the execution pipeline; and mu= st be performed by microcode (small programs injected into the execution st= ream). Switching to the MS too often can negatively impact performance. The= MS is designated to deliver long uop flows required by CISC instructions l= ike CPUID; or uncommon conditions like Floating Point Assists when dealing = with Denormals. Sample with: FRONTEND_RETIRED.MS_FLOWS. Related metrics: tm= a_bottleneck_irregular_overhead, tma_clears_resteers, tma_l1_bound, tma_mac= hine_clears, tma_microcode_sequencer, tma_mixing_vectors, tma_serializing_o= peration", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring branch instructions that were not fused", - "MetricExpr": "tma_light_operations * (cpu_core@BR_INST_RETIRED.AL= L_BRANCHES@ - cpu_core@INST_RETIRED.MACRO_FUSED@) / (tma_retiring * tma_inf= o_thread_slots)", + "MetricExpr": "tma_light_operations * (BR_INST_RETIRED.ALL_BRANCHE= S - INST_RETIRED.MACRO_FUSED) / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Branches;BvBO;Pipeline;TopdownL3;tma_L3_group;tma_= light_operations_group", "MetricName": "tma_non_fused_branches", "MetricThreshold": "tma_non_fused_branches > 0.1 & tma_light_opera= tions > 0.6", - "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring branch instructions that were not fused. Non-condit= ional branches like direct JMP or CALL would count here. Can be used to exa= mine fusible conditional jumps that were not fused.", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring branch instructions that were not fused. Non-condit= ional branches like direct JMP or CALL would count here. Can be used to exa= mine fusible conditional jumps that were not fused", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring NOP (no op) instructions", - "MetricExpr": "tma_light_operations * cpu_core@INST_RETIRED.NOP@ /= (tma_retiring * tma_info_thread_slots)", + "MetricExpr": "tma_light_operations * INST_RETIRED.NOP / (tma_reti= ring * tma_info_thread_slots)", "MetricGroup": "BvBO;Pipeline;TopdownL4;tma_L4_group;tma_other_lig= ht_ops_group", "MetricName": "tma_nop_instructions", - "MetricThreshold": "tma_nop_instructions > 0.1 & (tma_other_light_= ops > 0.3 & tma_light_operations > 0.6)", + "MetricThreshold": "tma_nop_instructions > 0.1 & tma_other_light_o= ps > 0.3 & tma_light_operations > 0.6", "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring NOP (no op) instructions. Compilers often use NOPs = for certain address alignments - e.g. start address of a function or loop b= ody. Sample with: INST_RETIRED.NOP", "ScaleUnit": "100%", "Unit": "cpu_core" @@ -2282,89 +4360,89 @@ "Unit": "cpu_core" }, { - "BriefDescription": "This metric estimates fraction of slots the C= PU was stalled due to other cases of misprediction (non-retired x86 branche= s or other types).", - "MetricExpr": "max(tma_branch_mispredicts * (1 - cpu_core@BR_MISP_= RETIRED.ALL_BRANCHES@ / (cpu_core@INT_MISC.CLEARS_COUNT@ - cpu_core@MACHINE= _CLEARS.COUNT@)), 0.0001)", + "BriefDescription": "This metric estimates fraction of slots the C= PU was stalled due to other cases of misprediction (non-retired x86 branche= s or other types)", + "MetricExpr": "max(tma_branch_mispredicts * (1 - BR_MISP_RETIRED.A= LL_BRANCHES / (INT_MISC.CLEARS_COUNT - MACHINE_CLEARS.COUNT)), 0.0001)", "MetricGroup": "BrMispredicts;BvIO;TopdownL3;tma_L3_group;tma_bran= ch_mispredicts_group", "MetricName": "tma_other_mispredicts", - "MetricThreshold": "tma_other_mispredicts > 0.05 & (tma_branch_mis= predicts > 0.1 & tma_bad_speculation > 0.15)", + "MetricThreshold": "tma_other_mispredicts > 0.05 & tma_branch_misp= redicts > 0.1 & tma_bad_speculation > 0.15", "ScaleUnit": "100%", "Unit": "cpu_core" }, { - "BriefDescription": "This metric represents fraction of slots the = CPU has wasted due to Nukes (Machine Clears) not related to memory ordering= .", - "MetricExpr": "max(tma_machine_clears * (1 - cpu_core@MACHINE_CLEA= RS.MEMORY_ORDERING@ / cpu_core@MACHINE_CLEARS.COUNT@), 0.0001)", + "BriefDescription": "This metric represents fraction of slots the = CPU has wasted due to Nukes (Machine Clears) not related to memory ordering= ", + "MetricExpr": "max(tma_machine_clears * (1 - MACHINE_CLEARS.MEMORY= _ORDERING / MACHINE_CLEARS.COUNT), 0.0001)", "MetricGroup": "BvIO;Machine_Clears;TopdownL3;tma_L3_group;tma_mac= hine_clears_group", "MetricName": "tma_other_nukes", - "MetricThreshold": "tma_other_nukes > 0.05 & (tma_machine_clears >= 0.1 & tma_bad_speculation > 0.15)", + "MetricThreshold": "tma_other_nukes > 0.05 & tma_machine_clears > = 0.1 & tma_bad_speculation > 0.15", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric roughly estimates fraction of slo= ts the CPU retired uops as a result of handing Page Faults", - "MetricExpr": "99 * cpu_core@ASSISTS.PAGE_FAULT@ / tma_info_thread= _slots", + "MetricExpr": "99 * ASSISTS.PAGE_FAULT / tma_info_thread_slots", "MetricGroup": "TopdownL5;tma_L5_group;tma_assists_group", "MetricName": "tma_page_faults", "MetricThreshold": "tma_page_faults > 0.05", - "PublicDescription": "This metric roughly estimates fraction of sl= ots the CPU retired uops as a result of handing Page Faults. A Page Fault m= ay apply on first application access to a memory page. Note operating syste= m handling of page faults accounts for the majority of its cost.", + "PublicDescription": "This metric roughly estimates fraction of sl= ots the CPU retired uops as a result of handing Page Faults. A Page Fault m= ay apply on first application access to a memory page. Note operating syste= m handling of page faults accounts for the majority of its cost", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd b= ranch)", - "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_0@ / tma_info_core_co= re_clks", + "MetricExpr": "UOPS_DISPATCHED.PORT_0 / tma_info_core_core_clks", "MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilizat= ion_group;tma_issue2P", "MetricName": "tma_port_0", "MetricThreshold": "tma_port_0 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycl= es CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd = branch). Sample with: UOPS_DISPATCHED.PORT_0. Related metrics: tma_fp_scala= r, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512= b, tma_int_vector_128b, tma_int_vector_256b, tma_port_1, tma_port_5, tma_po= rt_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycl= es CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd = branch). Sample with: UOPS_DISPATCHED.PORT_0. Related metrics: tma_fp_scala= r, tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_int_vector_12= 8b, tma_int_vector_256b, tma_port_1, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution port 1 (ALU)", - "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_1@ / tma_info_core_co= re_clks", + "MetricExpr": "UOPS_DISPATCHED.PORT_1 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_grou= p;tma_issue2P", "MetricName": "tma_port_1", "MetricThreshold": "tma_port_1 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycl= es CPU dispatched uops on execution port 1 (ALU). Sample with: UOPS_DISPATC= HED.PORT_1. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_12= 8b, tma_fp_vector_256b, tma_fp_vector_512b, tma_int_vector_128b, tma_int_ve= ctor_256b, tma_port_0, tma_port_5, tma_port_6, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycl= es CPU dispatched uops on execution port 1 (ALU). Sample with: UOPS_DISPATC= HED.PORT_1. Related metrics: tma_fp_scalar, tma_fp_vector, tma_fp_vector_12= 8b, tma_fp_vector_256b, tma_int_vector_128b, tma_int_vector_256b, tma_port_= 0, tma_port_6, tma_ports_utilized_2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simple= ALU)", - "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_6@ / tma_info_core_co= re_clks", + "MetricExpr": "UOPS_DISPATCHED.PORT_6 / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_grou= p;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", - "PublicDescription": "This metric represents Core fraction of cycl= es CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simpl= e ALU). Sample with: UOPS_DISPATCHED.PORT_6. Related metrics: tma_fp_scalar= , tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b= , tma_int_vector_128b, tma_int_vector_256b, tma_port_0, tma_port_1, tma_por= t_5, tma_ports_utilized_2", + "PublicDescription": "This metric represents Core fraction of cycl= es CPU dispatched uops on execution port 6 ([HSW+] Primary Branch and simpl= e ALU). Sample with: UOPS_DISPATCHED.PORT_1. Related metrics: tma_fp_scalar= , tma_fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_int_vector_128= b, tma_int_vector_256b, tma_port_0, tma_port_1, tma_ports_utilized_2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates fraction of cycles the = CPU performance was potentially limited due to Core computation issues (non= divider-related)", - "MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (cp= u_core@EXE_ACTIVITY.1_PORTS_UTIL@ + tma_retiring * cpu_core@EXE_ACTIVITY.2_= PORTS_UTIL\\,umask\\=3D0xc@)) / tma_info_thread_clks if cpu_core@ARITH.DIV_= ACTIVE@ < cpu_core@CYCLE_ACTIVITY.STALLS_TOTAL@ - cpu_core@EXE_ACTIVITY.BOU= ND_ON_LOADS@ else (cpu_core@EXE_ACTIVITY.1_PORTS_UTIL@ + tma_retiring * cpu= _core@EXE_ACTIVITY.2_PORTS_UTIL\\,umask\\=3D0xc@) / tma_info_thread_clks)", + "MetricExpr": "((tma_ports_utilized_0 * tma_info_thread_clks + (EX= E_ACTIVITY.1_PORTS_UTIL + tma_retiring * EXE_ACTIVITY.2_3_PORTS_UTIL)) / tm= a_info_thread_clks if ARITH.DIV_ACTIVE < CYCLE_ACTIVITY.STALLS_TOTAL - EXE_= ACTIVITY.BOUND_ON_LOADS else (EXE_ACTIVITY.1_PORTS_UTIL + tma_retiring * EX= E_ACTIVITY.2_3_PORTS_UTIL) / tma_info_thread_clks)", "MetricGroup": "PortsUtil;TopdownL3;tma_L3_group;tma_core_bound_gr= oup", "MetricName": "tma_ports_utilization", - "MetricThreshold": "tma_ports_utilization > 0.15 & (tma_core_bound= > 0.1 & tma_backend_bound > 0.2)", - "PublicDescription": "This metric estimates fraction of cycles the= CPU performance was potentially limited due to Core computation issues (no= n divider-related). Two distinct categories can be attributed into this me= tric: (1) heavy data-dependency among contiguous instructions would manifes= t in this metric - such cases are often referred to as low Instruction Leve= l Parallelism (ILP). (2) Contention on some hardware execution unit other t= han Divider. For example; when there are too many multiply operations.", + "MetricThreshold": "tma_ports_utilization > 0.15 & tma_core_bound = > 0.1 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles the= CPU performance was potentially limited due to Core computation issues (no= n divider-related). Two distinct categories can be attributed into this me= tric: (1) heavy data-dependency among contiguous instructions would manifes= t in this metric - such cases are often referred to as low Instruction Leve= l Parallelism (ILP). (2) Contention on some hardware execution unit other t= han Divider. For example; when there are too many multiply operations", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles CPU= executed no uops on any execution port (Logical Processor cycles since ICL= , Physical Core cycles otherwise)", - "MetricExpr": "(cpu_core@EXE_ACTIVITY.EXE_BOUND_0_PORTS@ + max(cpu= _core@RS.EMPTY\\,umask\\=3D1@ - cpu_core@RESOURCE_STALLS.SCOREBOARD@, 0)) /= tma_info_thread_clks * (cpu_core@CYCLE_ACTIVITY.STALLS_TOTAL@ - cpu_core@E= XE_ACTIVITY.BOUND_ON_LOADS@) / tma_info_thread_clks", + "MetricExpr": "(EXE_ACTIVITY.EXE_BOUND_0_PORTS + max(RS.EMPTY_RESO= URCE - RESOURCE_STALLS.SCOREBOARD, 0)) / tma_info_thread_clks * (CYCLE_ACTI= VITY.STALLS_TOTAL - EXE_ACTIVITY.BOUND_ON_LOADS) / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utiliza= tion_group", "MetricName": "tma_ports_utilized_0", - "MetricThreshold": "tma_ports_utilized_0 > 0.2 & (tma_ports_utiliz= ation > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles CP= U executed no uops on any execution port (Logical Processor cycles since IC= L, Physical Core cycles otherwise). Long-latency instructions like divides = may contribute to this metric.", + "MetricThreshold": "tma_ports_utilized_0 > 0.2 & tma_ports_utiliza= tion > 0.15 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents fraction of cycles CP= U executed no uops on any execution port (Logical Processor cycles since IC= L, Physical Core cycles otherwise). Long-latency instructions like divides = may contribute to this metric", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles whe= re the CPU executed total of 1 uop per cycle on all execution ports (Logica= l Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "cpu_core@EXE_ACTIVITY.1_PORTS_UTIL@ / tma_info_thre= ad_clks", + "MetricExpr": "EXE_ACTIVITY.1_PORTS_UTIL / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issueL1;tma_p= orts_utilization_group", "MetricName": "tma_ports_utilized_1", - "MetricThreshold": "tma_ports_utilized_1 > 0.2 & (tma_ports_utiliz= ation > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_1 > 0.2 & tma_ports_utiliza= tion > 0.15 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", "PublicDescription": "This metric represents fraction of cycles wh= ere the CPU executed total of 1 uop per cycle on all execution ports (Logic= al Processor cycles since ICL, Physical Core cycles otherwise). This can be= due to heavy data-dependency among software instructions; or over oversubs= cribing a particular hardware resource. In some other cases with high 1_Por= t_Utilized and L1_Bound; this metric can point to L1 data-cache latency bot= tleneck that may not necessarily manifest with complete execution starvatio= n (due to the short L1 latency e.g. walking a linked list) - looking at the= assembly can be helpful. Sample with: EXE_ACTIVITY.1_PORTS_UTIL. Related m= etrics: tma_l1_bound", "ScaleUnit": "100%", "Unit": "cpu_core" @@ -2372,21 +4450,21 @@ { "BriefDescription": "This metric represents fraction of cycles CPU= executed total of 2 uops per cycle on all execution ports (Logical Process= or cycles since ICL, Physical Core cycles otherwise)", "MetricConstraint": "NO_GROUP_EVENTS_NMI", - "MetricExpr": "cpu_core@EXE_ACTIVITY.2_PORTS_UTIL@ / tma_info_thre= ad_clks", + "MetricExpr": "EXE_ACTIVITY.2_PORTS_UTIL / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_p= orts_utilization_group", "MetricName": "tma_ports_utilized_2", - "MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utili= zation > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents fraction of cycles CP= U executed total of 2 uops per cycle on all execution ports (Logical Proces= sor cycles since ICL, Physical Core cycles otherwise). Loop Vectorization = -most compilers feature auto-Vectorization options today- reduces pressure = on the execution ports as multiple elements are calculated with same uop. S= ample with: EXE_ACTIVITY.2_PORTS_UTIL. Related metrics: tma_fp_scalar, tma_= fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_fp_vector_512b, tma_= int_vector_128b, tma_int_vector_256b, tma_port_0, tma_port_1, tma_port_5, t= ma_port_6", + "MetricThreshold": "tma_ports_utilized_2 > 0.15 & tma_ports_utiliz= ation > 0.15 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents fraction of cycles CP= U executed total of 2 uops per cycle on all execution ports (Logical Proces= sor cycles since ICL, Physical Core cycles otherwise). Loop Vectorization = -most compilers feature auto-Vectorization options today- reduces pressure = on the execution ports as multiple elements are calculated with same uop. S= ample with: EXE_ACTIVITY.2_PORTS_UTIL. Related metrics: tma_fp_scalar, tma_= fp_vector, tma_fp_vector_128b, tma_fp_vector_256b, tma_int_vector_128b, tma= _int_vector_256b, tma_port_0, tma_port_1, tma_port_6", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles CPU= executed total of 3 or more uops per cycle on all execution ports (Logical= Processor cycles since ICL, Physical Core cycles otherwise)", "MetricConstraint": "NO_GROUP_EVENTS_NMI", - "MetricExpr": "cpu_core@UOPS_EXECUTED.CYCLES_GE_3@ / tma_info_thre= ad_clks", + "MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks", "MetricGroup": "BvCB;PortsUtil;TopdownL4;tma_L4_group;tma_ports_ut= ilization_group", "MetricName": "tma_ports_utilized_3m", - "MetricThreshold": "tma_ports_utilized_3m > 0.4 & (tma_ports_utili= zation > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_ports_utilized_3m > 0.4 & tma_ports_utiliz= ation > 0.15 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", "PublicDescription": "This metric represents fraction of cycles CP= U executed total of 3 or more uops per cycle on all execution ports (Logica= l Processor cycles since ICL, Physical Core cycles otherwise). Sample with:= UOPS_EXECUTED.CYCLES_GE_3", "ScaleUnit": "100%", "Unit": "cpu_core" @@ -2394,7 +4472,7 @@ { "BriefDescription": "This category represents fraction of slots ut= ilized by useful work i.e. issued uops that eventually get retired", "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "cpu_core@topdown\\-retiring@ / (cpu_core@topdown\\-= fe\\-bound@ + cpu_core@topdown\\-bad\\-spec@ + cpu_core@topdown\\-retiring@= + cpu_core@topdown\\-be\\-bound@) + 0 * tma_info_thread_slots", + "MetricExpr": "topdown\\-retiring / (topdown\\-fe\\-bound + topdow= n\\-bad\\-spec + topdown\\-retiring + topdown\\-be\\-bound) + 0 * slots", "MetricGroup": "BvUW;Default;TmaL1;TopdownL1;tma_L1_group", "MetricName": "tma_retiring", "MetricThreshold": "tma_retiring > 0.7 | tma_heavy_operations > 0.= 1", @@ -2405,98 +4483,98 @@ }, { "BriefDescription": "This metric represents fraction of cycles the= CPU issue-pipeline was stalled due to serializing operations", - "MetricExpr": "cpu_core@RESOURCE_STALLS.SCOREBOARD@ / tma_info_thr= ead_clks + tma_c02_wait", + "MetricExpr": "RESOURCE_STALLS.SCOREBOARD / tma_info_thread_clks += tma_c02_wait", "MetricGroup": "BvIO;PortsUtil;TopdownL3;tma_L3_group;tma_core_bou= nd_group;tma_issueSO", "MetricName": "tma_serializing_operation", - "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_core_bo= und > 0.1 & tma_backend_bound > 0.2)", + "MetricThreshold": "tma_serializing_operation > 0.1 & tma_core_bou= nd > 0.1 & tma_backend_bound > 0.2", "PublicDescription": "This metric represents fraction of cycles th= e CPU issue-pipeline was stalled due to serializing operations. Instruction= s like CPUID; WRMSR or LFENCE serialize the out-of-order execution which ma= y limit performance. Sample with: RESOURCE_STALLS.SCOREBOARD. Related metri= cs: tma_ms_switches", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of slots wher= e the CPU was retiring Shuffle operations of 256-bit vector size (FP or Int= eger)", - "MetricExpr": "tma_light_operations * cpu_core@INT_VEC_RETIRED.SHU= FFLES@ / (tma_retiring * tma_info_thread_slots)", + "MetricExpr": "tma_light_operations * INT_VEC_RETIRED.SHUFFLES / (= tma_retiring * tma_info_thread_slots)", "MetricGroup": "HPC;Pipeline;TopdownL4;tma_L4_group;tma_other_ligh= t_ops_group", "MetricName": "tma_shuffles_256b", - "MetricThreshold": "tma_shuffles_256b > 0.1 & (tma_other_light_ops= > 0.3 & tma_light_operations > 0.6)", - "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring Shuffle operations of 256-bit vector size (FP or In= teger). Shuffles may incur slow cross \"vector lane\" data transfers.", + "MetricThreshold": "tma_shuffles_256b > 0.1 & tma_other_light_ops = > 0.3 & tma_light_operations > 0.6", + "PublicDescription": "This metric represents fraction of slots whe= re the CPU was retiring Shuffle operations of 256-bit vector size (FP or In= teger). Shuffles may incur slow cross \"vector lane\" data transfers", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to PAUSE Instructions", "MetricConstraint": "NO_GROUP_EVENTS_NMI", - "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.PAUSE@ / tma_info_thread_= clks", + "MetricExpr": "CPU_CLK_UNHALTED.PAUSE / tma_info_thread_clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_serializing_operation_g= roup", "MetricName": "tma_slow_pause", - "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_opera= tion > 0.1 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_slow_pause > 0.05 & tma_serializing_operat= ion > 0.1 & tma_core_bound > 0.1 & tma_backend_bound > 0.2", "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to PAUSE Instructions. Sample with: CPU_CLK_UNHALTED.= PAUSE_INST", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates fraction of cycles hand= ling memory load split accesses - load that cross 64-byte cache line bounda= ry", - "MetricExpr": "tma_info_memory_load_miss_real_latency * cpu_core@L= D_BLOCKS.NO_SR@ / tma_info_thread_clks", + "MetricExpr": "tma_info_memory_load_miss_real_latency * LD_BLOCKS.= NO_SR / tma_info_thread_clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group", "MetricName": "tma_split_loads", - "MetricThreshold": "tma_split_loads > 0.2 & (tma_l1_bound > 0.1 & = (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles han= dling memory load split accesses - load that cross 64-byte cache line bound= ary. Sample with: MEM_INST_RETIRED.SPLIT_LOADS_PS", + "MetricThreshold": "tma_split_loads > 0.3", + "PublicDescription": "This metric estimates fraction of cycles han= dling memory load split accesses - load that cross 64-byte cache line bound= ary. Sample with: MEM_INST_RETIRED.SPLIT_LOADS", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents rate of split store ac= cesses", - "MetricExpr": "cpu_core@MEM_INST_RETIRED.SPLIT_STORES@ / tma_info_= core_core_clks", + "MetricExpr": "MEM_INST_RETIRED.SPLIT_STORES / tma_info_core_core_= clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_issueSpSt;tma_store_bou= nd_group", "MetricName": "tma_split_stores", - "MetricThreshold": "tma_split_stores > 0.2 & (tma_store_bound > 0.= 2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric represents rate of split store a= ccesses. Consider aligning your data to the 64-byte cache line granularity= . Sample with: MEM_INST_RETIRED.SPLIT_STORES_PS. Related metrics: tma_port_= 4", + "MetricThreshold": "tma_split_stores > 0.2 & tma_store_bound > 0.2= & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric represents rate of split store a= ccesses. Consider aligning your data to the 64-byte cache line granularity= . Sample with: MEM_INST_RETIRED.SPLIT_STORES", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric measures fraction of cycles where= the Super Queue (SQ) was full taking into account all request-types and bo= th hardware SMT threads (Logical Processors)", - "MetricExpr": "(cpu_core@XQ.FULL_CYCLES@ + cpu_core@L1D_PEND_MISS.= L2_STALLS@) / tma_info_thread_clks", - "MetricGroup": "BvMS;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_i= ssueBW;tma_l3_bound_group", + "MetricExpr": "(XQ.FULL_CYCLES + L1D_PEND_MISS.L2_STALLS) / tma_in= fo_thread_clks", + "MetricGroup": "BvMB;MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_i= ssueBW;tma_l3_bound_group", "MetricName": "tma_sq_full", - "MetricThreshold": "tma_sq_full > 0.3 & (tma_l3_bound > 0.05 & (tm= a_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric measures fraction of cycles wher= e the Super Queue (SQ) was full taking into account all request-types and b= oth hardware SMT threads (Logical Processors). Related metrics: tma_fb_full= , tma_info_bottleneck_cache_memory_bandwidth, tma_info_system_dram_bw_use, = tma_mem_bandwidth", + "MetricThreshold": "tma_sq_full > 0.3 & tma_l3_bound > 0.05 & tma_= memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric measures fraction of cycles wher= e the Super Queue (SQ) was full taking into account all request-types and b= oth hardware SMT threads (Logical Processors). Related metrics: tma_bottlen= eck_cache_memory_bandwidth, tma_fb_full, tma_info_system_dram_bw_use, tma_m= em_bandwidth", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates how often CPU was stall= ed due to RFO store memory accesses; RFO store issue a read-for-ownership = request before the write", - "MetricExpr": "cpu_core@EXE_ACTIVITY.BOUND_ON_STORES@ / tma_info_t= hread_clks", + "MetricExpr": "EXE_ACTIVITY.BOUND_ON_STORES / tma_info_thread_clks= ", "MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_me= mory_bound_group", "MetricName": "tma_store_bound", - "MetricThreshold": "tma_store_bound > 0.2 & (tma_memory_bound > 0.= 2 & tma_backend_bound > 0.2)", - "PublicDescription": "This metric estimates how often CPU was stal= led due to RFO store memory accesses; RFO store issue a read-for-ownership= request before the write. Even though store accesses do not typically stal= l out-of-order CPUs; there are few cases where stores can lead to actual st= alls. This metric will be flagged should RFO stores be a bottleneck. Sample= with: MEM_INST_RETIRED.ALL_STORES_PS", + "MetricThreshold": "tma_store_bound > 0.2 & tma_memory_bound > 0.2= & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates how often CPU was stal= led due to RFO store memory accesses; RFO store issue a read-for-ownership= request before the write. Even though store accesses do not typically stal= l out-of-order CPUs; there are few cases where stores can lead to actual st= alls. This metric will be flagged should RFO stores be a bottleneck. Sample= with: MEM_INST_RETIRED.ALL_STORES", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric roughly estimates fraction of cyc= les when the memory subsystem had loads blocked since they could not forwar= d data from earlier (in program order) overlapping stores", - "MetricExpr": "13 * cpu_core@LD_BLOCKS.STORE_FORWARD@ / tma_info_t= hread_clks", + "MetricExpr": "13 * LD_BLOCKS.STORE_FORWARD / tma_info_thread_clks= ", "MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group", "MetricName": "tma_store_fwd_blk", - "MetricThreshold": "tma_store_fwd_blk > 0.1 & (tma_l1_bound > 0.1 = & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric roughly estimates fraction of cy= cles when the memory subsystem had loads blocked since they could not forwa= rd data from earlier (in program order) overlapping stores. To streamline m= emory operations in the pipeline; a load can avoid waiting for memory if a = prior in-flight store is writing the data that the load wants to read (stor= e forwarding process). However; in some cases the load may be blocked for a= significant time pending the store forward. For example; when the prior st= ore is writing a smaller region than the load is reading.", + "MetricThreshold": "tma_store_fwd_blk > 0.1 & tma_l1_bound > 0.1 &= tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric roughly estimates fraction of cy= cles when the memory subsystem had loads blocked since they could not forwa= rd data from earlier (in program order) overlapping stores. To streamline m= emory operations in the pipeline; a load can avoid waiting for memory if a = prior in-flight store is writing the data that the load wants to read (stor= e forwarding process). However; in some cases the load may be blocked for a= significant time pending the store forward. For example; when the prior st= ore is writing a smaller region than the load is reading", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates fraction of cycles the = CPU spent handling L1D store misses", - "MetricExpr": "(cpu_core@MEM_STORE_RETIRED.L2_HIT@ * 10 * (1 - cpu= _core@MEM_INST_RETIRED.LOCK_LOADS@ / cpu_core@MEM_INST_RETIRED.ALL_STORES@)= + (1 - cpu_core@MEM_INST_RETIRED.LOCK_LOADS@ / cpu_core@MEM_INST_RETIRED.A= LL_STORES@) * min(cpu_core@CPU_CLK_UNHALTED.THREAD@, cpu_core@OFFCORE_REQUE= STS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO@)) / tma_info_thread_clks", - "MetricGroup": "BvML;MemoryLat;Offcore;TopdownL4;tma_L4_group;tma_= issueRFO;tma_issueSL;tma_store_bound_group", + "MetricExpr": "(MEM_STORE_RETIRED.L2_HIT * 10 * (1 - MEM_INST_RETI= RED.LOCK_LOADS / MEM_INST_RETIRED.ALL_STORES) + (1 - MEM_INST_RETIRED.LOCK_= LOADS / MEM_INST_RETIRED.ALL_STORES) * min(CPU_CLK_UNHALTED.THREAD, OFFCORE= _REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO)) / tma_info_thread_clks", + "MetricGroup": "BvML;LockCont;MemoryLat;Offcore;TopdownL4;tma_L4_g= roup;tma_issueRFO;tma_issueSL;tma_store_bound_group", "MetricName": "tma_store_latency", - "MetricThreshold": "tma_store_latency > 0.1 & (tma_store_bound > 0= .2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", - "PublicDescription": "This metric estimates fraction of cycles the= CPU spent handling L1D store misses. Store accesses usually less impact ou= t-of-order core performance; however; holding resources for longer time can= lead into undesired implications (e.g. contention on L1D fill-buffer entri= es - see FB_Full). Related metrics: tma_fb_full, tma_lock_latency", + "MetricThreshold": "tma_store_latency > 0.1 & tma_store_bound > 0.= 2 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", + "PublicDescription": "This metric estimates fraction of cycles the= CPU spent handling L1D store misses. Store accesses usually less impact ou= t-of-order core performance; however; holding resources for longer time can= lead into undesired implications (e.g. contention on L1D fill-buffer entri= es - see FB_Full). Related metrics: tma_branch_resteers, tma_fb_full, tma_l= 3_hit_latency, tma_lock_latency", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents Core fraction of cycle= s CPU dispatched uops on execution port for Store operations", - "MetricExpr": "(cpu_core@UOPS_DISPATCHED.PORT_4_9@ + cpu_core@UOPS= _DISPATCHED.PORT_7_8@) / (4 * tma_info_core_core_clks)", + "MetricExpr": "(UOPS_DISPATCHED.PORT_4_9 + UOPS_DISPATCHED.PORT_7_= 8) / (4 * tma_info_core_core_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group= ", "MetricName": "tma_store_op_utilization", "MetricThreshold": "tma_store_op_utilization > 0.6", @@ -2509,46 +4587,73 @@ "MetricExpr": "tma_dtlb_store - tma_store_stlb_miss", "MetricGroup": "MemoryTLB;TopdownL5;tma_L5_group;tma_dtlb_store_gr= oup", "MetricName": "tma_store_stlb_hit", - "MetricThreshold": "tma_store_stlb_hit > 0.05 & (tma_dtlb_store > = 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound= > 0.2)))", + "MetricThreshold": "tma_store_stlb_hit > 0.05 & tma_dtlb_store > 0= .05 & tma_store_bound > 0.2 & tma_memory_bound > 0.2 & tma_backend_bound > = 0.2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates the fraction of cycles = where the STLB was missed by store accesses, performing a hardware page wal= k", - "MetricExpr": "cpu_core@DTLB_STORE_MISSES.WALK_ACTIVE@ / tma_info_= core_core_clks", + "MetricExpr": "DTLB_STORE_MISSES.WALK_ACTIVE / tma_info_core_core_= clks", "MetricGroup": "MemoryTLB;TopdownL5;tma_L5_group;tma_dtlb_store_gr= oup", "MetricName": "tma_store_stlb_miss", - "MetricThreshold": "tma_store_stlb_miss > 0.05 & (tma_dtlb_store >= 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_boun= d > 0.2)))", + "MetricThreshold": "tma_store_stlb_miss > 0.05 & tma_dtlb_store > = 0.05 & tma_store_bound > 0.2 & tma_memory_bound > 0.2 & tma_backend_bound >= 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 1 GB pages for= data store accesses", + "MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLE= TED_1G / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMP= LETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)", + "MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_store_stlb_mi= ss_group", + "MetricName": "tma_store_stlb_miss_1g", + "MetricThreshold": "tma_store_stlb_miss_1g > 0.05 & tma_store_stlb= _miss > 0.05 & tma_dtlb_store > 0.05 & tma_store_bound > 0.2 & tma_memory_b= ound > 0.2 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 2 or 4 MB page= s for data store accesses", + "MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLE= TED_2M_4M / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_C= OMPLETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)", + "MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_store_stlb_mi= ss_group", + "MetricName": "tma_store_stlb_miss_2m", + "MetricThreshold": "tma_store_stlb_miss_2m > 0.05 & tma_store_stlb= _miss > 0.05 & tma_dtlb_store > 0.05 & tma_store_bound > 0.2 & tma_memory_b= ound > 0.2 & tma_backend_bound > 0.2", + "ScaleUnit": "100%", + "Unit": "cpu_core" + }, + { + "BriefDescription": "This metric estimates the fraction of cycles = to walk the memory paging structures to cache translation of 4 KB pages for= data store accesses", + "MetricExpr": "tma_store_stlb_miss * DTLB_STORE_MISSES.WALK_COMPLE= TED_4K / (DTLB_STORE_MISSES.WALK_COMPLETED_4K + DTLB_STORE_MISSES.WALK_COMP= LETED_2M_4M + DTLB_STORE_MISSES.WALK_COMPLETED_1G)", + "MetricGroup": "MemoryTLB;TopdownL6;tma_L6_group;tma_store_stlb_mi= ss_group", + "MetricName": "tma_store_stlb_miss_4k", + "MetricThreshold": "tma_store_stlb_miss_4k > 0.05 & tma_store_stlb= _miss > 0.05 & tma_dtlb_store > 0.05 & tma_store_bound > 0.2 & tma_memory_b= ound > 0.2 & tma_backend_bound > 0.2", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric estimates how often CPU was stall= ed due to Streaming store memory accesses; Streaming store optimize out a = read request required by RFO stores", - "MetricExpr": "9 * cpu_core@OCR.STREAMING_WR.ANY_RESPONSE@ / tma_i= nfo_thread_clks", + "MetricExpr": "9 * OCR.STREAMING_WR.ANY_RESPONSE / tma_info_thread= _clks", "MetricGroup": "MemoryBW;Offcore;TopdownL4;tma_L4_group;tma_issueS= mSt;tma_store_bound_group", "MetricName": "tma_streaming_stores", - "MetricThreshold": "tma_streaming_stores > 0.2 & (tma_store_bound = > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", + "MetricThreshold": "tma_streaming_stores > 0.2 & tma_store_bound >= 0.2 & tma_memory_bound > 0.2 & tma_backend_bound > 0.2", "PublicDescription": "This metric estimates how often CPU was stal= led due to Streaming store memory accesses; Streaming store optimize out a= read request required by RFO stores. Even though store accesses do not typ= ically stall out-of-order CPUs; there are few cases where stores can lead t= o actual stalls. This metric will be flagged should Streaming stores be a b= ottleneck. Sample with: OCR.STREAMING_WR.ANY_RESPONSE. Related metrics: tma= _fb_full", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric represents fraction of cycles the= CPU was stalled due to new branch address clears", - "MetricExpr": "cpu_core@INT_MISC.UNKNOWN_BRANCH_CYCLES@ / tma_info= _thread_clks", + "MetricExpr": "INT_MISC.UNKNOWN_BRANCH_CYCLES / tma_info_thread_cl= ks", "MetricGroup": "BigFootprint;BvBC;FetchLat;TopdownL4;tma_L4_group;= tma_branch_resteers_group", "MetricName": "tma_unknown_branches", - "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_rest= eers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", + "MetricThreshold": "tma_unknown_branches > 0.05 & tma_branch_reste= ers > 0.05 & tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15", "PublicDescription": "This metric represents fraction of cycles th= e CPU was stalled due to new branch address clears. These are fetched branc= hes the Branch Prediction Unit was unable to recognize (e.g. first time the= branch is fetched or hitting BTB capacity limit) hence called Unknown Bran= ches. Sample with: FRONTEND_RETIRED.UNKNOWN_BRANCH", "ScaleUnit": "100%", "Unit": "cpu_core" }, { "BriefDescription": "This metric serves as an approximation of leg= acy x87 usage", - "MetricExpr": "tma_retiring * cpu_core@UOPS_EXECUTED.X87@ / cpu_co= re@UOPS_EXECUTED.THREAD@", + "MetricExpr": "tma_retiring * UOPS_EXECUTED.X87 / UOPS_EXECUTED.TH= READ", "MetricGroup": "Compute;TopdownL4;tma_L4_group;tma_fp_arith_group", "MetricName": "tma_x87_use", - "MetricThreshold": "tma_x87_use > 0.1 & (tma_fp_arith > 0.2 & tma_= light_operations > 0.6)", - "PublicDescription": "This metric serves as an approximation of le= gacy x87 usage. It accounts for instructions beyond X87 FP arithmetic opera= tions; hence may be used as a thermometer to avoid X87 high usage and prefe= rably upgrade to modern ISA. See Tip under Tuning Hint.", + "MetricThreshold": "tma_x87_use > 0.1 & tma_fp_arith > 0.2 & tma_l= ight_operations > 0.6", + "PublicDescription": "This metric serves as an approximation of le= gacy x87 usage. It accounts for instructions beyond X87 FP arithmetic opera= tions; hence may be used as a thermometer to avoid X87 high usage and prefe= rably upgrade to modern ISA. See Tip under Tuning Hint", "ScaleUnit": "100%", "Unit": "cpu_core" } diff --git a/tools/perf/pmu-events/arch/x86/alderlake/cache.json b/tools/pe= rf/pmu-events/arch/x86/alderlake/cache.json index 3f51686fe7a8..a20e19738046 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/cache.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/cache.json @@ -91,6 +91,26 @@ "UMask": "0x1f", "Unit": "cpu_core" }, + { + "BriefDescription": "Modified cache lines that are evicted by L2 c= ache when triggered by an L2 cache fill.", + "Counter": "0,1,2,3", + "EventCode": "0x26", + "EventName": "L2_LINES_OUT.NON_SILENT", + "PublicDescription": "Counts the number of lines that are evicted = by L2 cache when triggered by an L2 cache fill. Those lines are in Modified= state. Modified lines are written back to L3", + "SampleAfterValue": "200003", + "UMask": "0x2", + "Unit": "cpu_core" + }, + { + "BriefDescription": "Non-modified cache lines that are silently dr= opped by L2 cache.", + "Counter": "0,1,2,3", + "EventCode": "0x26", + "EventName": "L2_LINES_OUT.SILENT", + "PublicDescription": "Counts the number of lines that are silently= dropped by L2 cache. These lines are typically in Shared or Exclusive stat= e. A non-threaded event.", + "SampleAfterValue": "200003", + "UMask": "0x1", + "Unit": "cpu_core" + }, { "BriefDescription": "Cache lines that have been L2 hardware prefet= ched but not used by demand accesses", "Counter": "0,1,2,3", @@ -101,6 +121,15 @@ "UMask": "0x4", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts the total number of L2 Cache accesses.= Counts on a per core basis.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0x24", + "EventName": "L2_REQUEST.ALL", + "PublicDescription": "Counts the total number of L2 Cache Accesses= , includes hits, misses, rejects front door requests for CRd/DRd/RFO/ItoM/= L2 Prefetches only. Counts on a per core basis.", + "SampleAfterValue": "200003", + "Unit": "cpu_atom" + }, { "BriefDescription": "All accesses to L2 cache [This event is alias= to L2_RQSTS.REFERENCES]", "Counter": "0,1,2,3", @@ -111,6 +140,26 @@ "UMask": "0xff", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts the number of L2 Cache accesses that r= esulted in a hit. Counts on a per core basis.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0x24", + "EventName": "L2_REQUEST.HIT", + "PublicDescription": "Counts the number of L2 Cache accesses that = resulted in a hit from a front door request only (does not include rejects = or recycles), Counts on a per core basis.", + "SampleAfterValue": "200003", + "UMask": "0x2", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of L2 Cache accesses that r= esulted in a miss. Counts on a per core basis.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0x24", + "EventName": "L2_REQUEST.MISS", + "PublicDescription": "Counts the number of L2 Cache accesses that = resulted in a miss from a front door request only (does not include rejects= or recycles). Counts on a per core basis.", + "SampleAfterValue": "200003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, { "BriefDescription": "Read requests with true-miss in L2 cache. [Th= is event is alias to L2_RQSTS.MISS]", "Counter": "0,1,2,3", @@ -412,7 +461,6 @@ "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_INST_RETIRED.ALL_LOADS", - "PEBS": "1", "PublicDescription": "Counts all retired load instructions. This e= vent accounts for SW prefetch instructions of PREFETCHNTA or PREFETCHT0/1/2= or PREFETCHW.", "SampleAfterValue": "1000003", "UMask": "0x81", @@ -424,7 +472,6 @@ "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_INST_RETIRED.ALL_STORES", - "PEBS": "1", "PublicDescription": "Counts all retired store instructions.", "SampleAfterValue": "1000003", "UMask": "0x82", @@ -436,7 +483,6 @@ "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_INST_RETIRED.ANY", - "PEBS": "1", "PublicDescription": "Counts all retired memory instructions - loa= ds and stores.", "SampleAfterValue": "1000003", "UMask": "0x83", @@ -448,7 +494,6 @@ "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_INST_RETIRED.LOCK_LOADS", - "PEBS": "1", "PublicDescription": "Counts retired load instructions with locked= access.", "SampleAfterValue": "100007", "UMask": "0x21", @@ -460,7 +505,6 @@ "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_INST_RETIRED.SPLIT_LOADS", - "PEBS": "1", "PublicDescription": "Counts retired load instructions that split = across a cacheline boundary.", "SampleAfterValue": "100003", "UMask": "0x41", @@ -472,7 +516,6 @@ "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_INST_RETIRED.SPLIT_STORES", - "PEBS": "1", "PublicDescription": "Counts retired store instructions that split= across a cacheline boundary.", "SampleAfterValue": "100003", "UMask": "0x42", @@ -484,7 +527,6 @@ "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_INST_RETIRED.STLB_MISS_LOADS", - "PEBS": "1", "PublicDescription": "Number of retired load instructions that (st= art a) miss in the 2nd-level TLB (STLB).", "SampleAfterValue": "100003", "UMask": "0x11", @@ -496,7 +538,6 @@ "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_INST_RETIRED.STLB_MISS_STORES", - "PEBS": "1", "PublicDescription": "Number of retired store instructions that (s= tart a) miss in the 2nd-level TLB (STLB).", "SampleAfterValue": "100003", "UMask": "0x12", @@ -518,7 +559,6 @@ "Data_LA": "1", "EventCode": "0xd2", "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD", - "PEBS": "1", "PublicDescription": "Counts retired load instructions whose data = sources were HitM responses from shared L3.", "SampleAfterValue": "20011", "UMask": "0x4", @@ -530,7 +570,6 @@ "Data_LA": "1", "EventCode": "0xd2", "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_HIT", - "PEBS": "1", "PublicDescription": "Counts retired load instructions whose data = sources were L3 and cross-core snoop hits in on-pkg core cache.", "SampleAfterValue": "20011", "UMask": "0x2", @@ -542,7 +581,6 @@ "Data_LA": "1", "EventCode": "0xd2", "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_HITM", - "PEBS": "1", "PublicDescription": "Counts retired load instructions whose data = sources were HitM responses from shared L3.", "SampleAfterValue": "20011", "UMask": "0x4", @@ -554,7 +592,6 @@ "Data_LA": "1", "EventCode": "0xd2", "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS", - "PEBS": "1", "PublicDescription": "Counts the retired load instructions whose d= ata sources were L3 hit and cross-core snoop missed in on-pkg core cache.", "SampleAfterValue": "20011", "UMask": "0x1", @@ -566,7 +603,6 @@ "Data_LA": "1", "EventCode": "0xd2", "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_NONE", - "PEBS": "1", "PublicDescription": "Counts retired load instructions whose data = sources were hits in L3 without snoops required.", "SampleAfterValue": "100003", "UMask": "0x8", @@ -578,7 +614,6 @@ "Data_LA": "1", "EventCode": "0xd2", "EventName": "MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD", - "PEBS": "1", "PublicDescription": "Counts retired load instructions whose data = sources were L3 and cross-core snoop hits in on-pkg core cache.", "SampleAfterValue": "20011", "UMask": "0x2", @@ -590,7 +625,6 @@ "Data_LA": "1", "EventCode": "0xd3", "EventName": "MEM_LOAD_L3_MISS_RETIRED.LOCAL_DRAM", - "PEBS": "1", "PublicDescription": "Retired load instructions which data sources= missed L3 but serviced from local DRAM.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -602,7 +636,6 @@ "Data_LA": "1", "EventCode": "0xd4", "EventName": "MEM_LOAD_MISC_RETIRED.UC", - "PEBS": "1", "PublicDescription": "Retired instructions with at least one load = to uncacheable memory-type, or at least one cache-line split locked access = (Bus Lock).", "SampleAfterValue": "100007", "UMask": "0x4", @@ -614,7 +647,6 @@ "Data_LA": "1", "EventCode": "0xd1", "EventName": "MEM_LOAD_RETIRED.FB_HIT", - "PEBS": "1", "PublicDescription": "Counts retired load instructions with at lea= st one uop was load missed in L1 but hit FB (Fill Buffers) due to preceding= miss to the same cache line with data not ready.", "SampleAfterValue": "100007", "UMask": "0x40", @@ -626,7 +658,6 @@ "Data_LA": "1", "EventCode": "0xd1", "EventName": "MEM_LOAD_RETIRED.L1_HIT", - "PEBS": "1", "PublicDescription": "Counts retired load instructions with at lea= st one uop that hit in the L1 data cache. This event includes all SW prefet= ches and lock instructions regardless of the data source.", "SampleAfterValue": "1000003", "UMask": "0x1", @@ -638,7 +669,6 @@ "Data_LA": "1", "EventCode": "0xd1", "EventName": "MEM_LOAD_RETIRED.L1_MISS", - "PEBS": "1", "PublicDescription": "Counts retired load instructions with at lea= st one uop that missed in the L1 cache.", "SampleAfterValue": "200003", "UMask": "0x8", @@ -650,7 +680,6 @@ "Data_LA": "1", "EventCode": "0xd1", "EventName": "MEM_LOAD_RETIRED.L2_HIT", - "PEBS": "1", "PublicDescription": "Counts retired load instructions with L2 cac= he hits as data sources.", "SampleAfterValue": "200003", "UMask": "0x2", @@ -662,7 +691,6 @@ "Data_LA": "1", "EventCode": "0xd1", "EventName": "MEM_LOAD_RETIRED.L2_MISS", - "PEBS": "1", "PublicDescription": "Counts retired load instructions missed L2 c= ache as data sources.", "SampleAfterValue": "100021", "UMask": "0x10", @@ -674,7 +702,6 @@ "Data_LA": "1", "EventCode": "0xd1", "EventName": "MEM_LOAD_RETIRED.L3_HIT", - "PEBS": "1", "PublicDescription": "Counts retired load instructions with at lea= st one uop that hit in the L3 cache.", "SampleAfterValue": "100021", "UMask": "0x4", @@ -686,7 +713,6 @@ "Data_LA": "1", "EventCode": "0xd1", "EventName": "MEM_LOAD_RETIRED.L3_MISS", - "PEBS": "1", "PublicDescription": "Counts retired load instructions with at lea= st one uop that missed in the L3 cache.", "SampleAfterValue": "50021", "UMask": "0x20", @@ -698,33 +724,90 @@ "Data_LA": "1", "EventCode": "0xd1", "EventName": "MEM_LOAD_UOPS_RETIRED.DRAM_HIT", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0x80", "Unit": "cpu_atom" }, + { + "BriefDescription": "Counts the number of load uops retired that h= it in the L3 cache, in which a snoop was required and modified data was for= warded from another core or module.", + "Counter": "0,1,2,3,4,5", + "Data_LA": "1", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.HITM", + "SampleAfterValue": "200003", + "UMask": "0x20", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of load uops retired that h= it in the L1 data cache.", + "Counter": "0,1,2,3,4,5", + "Data_LA": "1", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L1_HIT", + "SampleAfterValue": "200003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of load uops retired that m= iss in the L1 data cache.", + "Counter": "0,1,2,3,4,5", + "Data_LA": "1", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L1_MISS", + "SampleAfterValue": "200003", + "UMask": "0x8", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts the number of load uops retired that h= it in the L2 cache.", "Counter": "0,1,2,3,4,5", "Data_LA": "1", "EventCode": "0xd1", "EventName": "MEM_LOAD_UOPS_RETIRED.L2_HIT", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0x2", "Unit": "cpu_atom" }, + { + "BriefDescription": "Counts the number of load uops retired that m= iss in the L2 cache.", + "Counter": "0,1,2,3,4,5", + "Data_LA": "1", + "EventCode": "0xd1", + "EventName": "MEM_LOAD_UOPS_RETIRED.L2_MISS", + "SampleAfterValue": "200003", + "UMask": "0x10", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts the number of load uops retired that h= it in the L3 cache.", "Counter": "0,1,2,3,4,5", "Data_LA": "1", "EventCode": "0xd1", "EventName": "MEM_LOAD_UOPS_RETIRED.L3_HIT", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0x4", "Unit": "cpu_atom" }, + { + "BriefDescription": "Counts the number of load uops retired that h= it in the L3 cache, in which a snoop was required, and non-modified data wa= s forwarded.", + "Counter": "0,1,2,3,4,5", + "Data_LA": "1", + "EventCode": "0xd2", + "EventName": "MEM_LOAD_UOPS_RETIRED_MISC.HIT_E_F", + "SampleAfterValue": "1000003", + "UMask": "0x40", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of load uops retired that m= iss in the L3 cache.", + "Counter": "0,1,2,3,4,5", + "Data_LA": "1", + "EventCode": "0xd2", + "EventName": "MEM_LOAD_UOPS_RETIRED_MISC.L3_MISS", + "SampleAfterValue": "1000003", + "UMask": "0x20", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts the number of cycles that uops are blo= cked for any of the following reasons: load buffer, store buffer or RSV fu= ll.", "Counter": "0,1,2,3,4,5", @@ -776,7 +859,6 @@ "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_UOPS_RETIRED.ALL_LOADS", - "PEBS": "1", "PublicDescription": "Counts the total number of load uops retired= .", "SampleAfterValue": "200003", "UMask": "0x81", @@ -788,7 +870,6 @@ "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_UOPS_RETIRED.ALL_STORES", - "PEBS": "1", "PublicDescription": "Counts the total number of store uops retire= d.", "SampleAfterValue": "200003", "UMask": "0x82", @@ -802,7 +883,6 @@ "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_128", "MSRIndex": "0x3F6", "MSRValue": "0x80", - "PEBS": "2", "PublicDescription": "Counts the number of tagged loads with an in= struction latency that exceeds or equals the threshold of 128 cycles as def= ined in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts with PEBS enabled.= If a PEBS record is generated, will populate the PEBS Latency and PEBS Dat= a Source fields accordingly.", "SampleAfterValue": "1000003", "UMask": "0x5", @@ -816,7 +896,6 @@ "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_16", "MSRIndex": "0x3F6", "MSRValue": "0x10", - "PEBS": "2", "PublicDescription": "Counts the number of tagged loads with an in= struction latency that exceeds or equals the threshold of 16 cycles as defi= ned in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts with PEBS enabled. = If a PEBS record is generated, will populate the PEBS Latency and PEBS Data= Source fields accordingly.", "SampleAfterValue": "1000003", "UMask": "0x5", @@ -830,7 +909,6 @@ "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_256", "MSRIndex": "0x3F6", "MSRValue": "0x100", - "PEBS": "2", "PublicDescription": "Counts the number of tagged loads with an in= struction latency that exceeds or equals the threshold of 256 cycles as def= ined in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts with PEBS enabled.= If a PEBS record is generated, will populate the PEBS Latency and PEBS Dat= a Source fields accordingly.", "SampleAfterValue": "1000003", "UMask": "0x5", @@ -844,7 +922,6 @@ "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_32", "MSRIndex": "0x3F6", "MSRValue": "0x20", - "PEBS": "2", "PublicDescription": "Counts the number of tagged loads with an in= struction latency that exceeds or equals the threshold of 32 cycles as defi= ned in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts with PEBS enabled. = If a PEBS record is generated, will populate the PEBS Latency and PEBS Data= Source fields accordingly.", "SampleAfterValue": "1000003", "UMask": "0x5", @@ -858,7 +935,6 @@ "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_4", "MSRIndex": "0x3F6", "MSRValue": "0x4", - "PEBS": "2", "PublicDescription": "Counts the number of tagged loads with an in= struction latency that exceeds or equals the threshold of 4 cycles as defin= ed in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts with PEBS enabled. I= f a PEBS record is generated, will populate the PEBS Latency and PEBS Data = Source fields accordingly.", "SampleAfterValue": "1000003", "UMask": "0x5", @@ -872,7 +948,6 @@ "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_512", "MSRIndex": "0x3F6", "MSRValue": "0x200", - "PEBS": "2", "PublicDescription": "Counts the number of tagged loads with an in= struction latency that exceeds or equals the threshold of 512 cycles as def= ined in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts with PEBS enabled.= If a PEBS record is generated, will populate the PEBS Latency and PEBS Dat= a Source fields accordingly.", "SampleAfterValue": "1000003", "UMask": "0x5", @@ -886,7 +961,6 @@ "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_64", "MSRIndex": "0x3F6", "MSRValue": "0x40", - "PEBS": "2", "PublicDescription": "Counts the number of tagged loads with an in= struction latency that exceeds or equals the threshold of 64 cycles as defi= ned in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts with PEBS enabled. = If a PEBS record is generated, will populate the PEBS Latency and PEBS Data= Source fields accordingly.", "SampleAfterValue": "1000003", "UMask": "0x5", @@ -900,7 +974,6 @@ "EventName": "MEM_UOPS_RETIRED.LOAD_LATENCY_GT_8", "MSRIndex": "0x3F6", "MSRValue": "0x8", - "PEBS": "2", "PublicDescription": "Counts the number of tagged loads with an in= struction latency that exceeds or equals the threshold of 8 cycles as defin= ed in MEC_CR_PEBS_LD_LAT_THRESHOLD (3F6H). Only counts with PEBS enabled. I= f a PEBS record is generated, will populate the PEBS Latency and PEBS Data = Source fields accordingly.", "SampleAfterValue": "1000003", "UMask": "0x5", @@ -912,7 +985,6 @@ "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_UOPS_RETIRED.LOCK_LOADS", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0x21", "Unit": "cpu_atom" @@ -923,18 +995,46 @@ "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_UOPS_RETIRED.SPLIT_LOADS", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0x41", "Unit": "cpu_atom" }, + { + "BriefDescription": "Counts the total number of load and store uop= s retired that missed in the second level TLB.", + "Counter": "0,1,2,3,4,5", + "Data_LA": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.STLB_MISS", + "SampleAfterValue": "200003", + "UMask": "0x13", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of load ops retired that mi= ss in the second Level TLB.", + "Counter": "0,1,2,3,4,5", + "Data_LA": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.STLB_MISS_LOADS", + "SampleAfterValue": "200003", + "UMask": "0x11", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of store ops retired that m= iss in the second level TLB.", + "Counter": "0,1,2,3,4,5", + "Data_LA": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.STLB_MISS_STORES", + "SampleAfterValue": "200003", + "UMask": "0x12", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts the number of stores uops retired. Cou= nts with or without PEBS enabled.", "Counter": "0,1,2,3,4,5", "Data_LA": "1", "EventCode": "0xd0", "EventName": "MEM_UOPS_RETIRED.STORE_LATENCY", - "PEBS": "2", "PublicDescription": "Counts the number of stores uops retired. Co= unts with or without PEBS enabled. If PEBS is enabled and a PEBS record is = generated, will populate PEBS Latency and PEBS Data Source fields according= ly.", "SampleAfterValue": "1000003", "UMask": "0x6", @@ -950,13 +1050,57 @@ "UMask": "0x3", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts demand instruction fetches and L1 inst= ruction cache prefetches that were supplied by the L3 cache.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.DEMAND_CODE_RD.L3_HIT", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x1F803C0004", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts demand instruction fetches and L1 inst= ruction cache prefetches that were supplied by the L3 cache where a snoop w= as sent, the snoop hit, and modified data was forwarded.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.DEMAND_CODE_RD.L3_HIT.SNOOP_HITM", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x10003C0004", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts demand instruction fetches and L1 inst= ruction cache prefetches that were supplied by the L3 cache where a snoop w= as sent, the snoop hit, but no data was forwarded.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.DEMAND_CODE_RD.L3_HIT.SNOOP_HIT_NO_FWD", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x4003C0004", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts demand instruction fetches and L1 inst= ruction cache prefetches that were supplied by the L3 cache where a snoop w= as sent, the snoop hit, and non-modified data was forwarded.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.DEMAND_CODE_RD.L3_HIT.SNOOP_HIT_WITH_FWD", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x8003C0004", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts demand data reads that were supplied b= y the L3 cache.", "Counter": "0,1,2,3,4,5", "EventCode": "0xB7", "EventName": "OCR.DEMAND_DATA_RD.L3_HIT", "MSRIndex": "0x1a6,0x1a7", - "MSRValue": "0x3F803C0001", + "MSRValue": "0x1F803C0001", "SampleAfterValue": "100003", "UMask": "0x1", "Unit": "cpu_atom" @@ -1022,7 +1166,7 @@ "EventCode": "0xB7", "EventName": "OCR.DEMAND_RFO.L3_HIT", "MSRIndex": "0x1a6,0x1a7", - "MSRValue": "0x3F803C0002", + "MSRValue": "0x1F803C0002", "SampleAfterValue": "100003", "UMask": "0x1", "Unit": "cpu_atom" @@ -1049,6 +1193,72 @@ "UMask": "0x1", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts demand reads for ownership (RFO) and s= oftware prefetches for exclusive ownership (PREFETCHW) that were supplied b= y the L3 cache where a snoop was sent, the snoop hit, but no data was forwa= rded.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.DEMAND_RFO.L3_HIT.SNOOP_HIT_NO_FWD", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x4003C0002", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts demand reads for ownership (RFO) and s= oftware prefetches for exclusive ownership (PREFETCHW) that were supplied b= y the L3 cache where a snoop was sent, the snoop hit, and non-modified data= was forwarded.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.DEMAND_RFO.L3_HIT.SNOOP_HIT_WITH_FWD", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x8003C0002", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts L1 data cache software prefetches whic= h include T0/T1/T2 and NTA (except PREFETCHW) that were supplied by the L3 = cache.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.SWPF_RD.L3_HIT", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x1F803C4000", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts L1 data cache software prefetches whic= h include T0/T1/T2 and NTA (except PREFETCHW) that were supplied by the L3 = cache where a snoop was sent, the snoop hit, and modified data was forwarde= d.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.SWPF_RD.L3_HIT.SNOOP_HITM", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x10003C4000", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts L1 data cache software prefetches whic= h include T0/T1/T2 and NTA (except PREFETCHW) that were supplied by the L3 = cache where a snoop was sent, the snoop hit, but no data was forwarded.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.SWPF_RD.L3_HIT.SNOOP_HIT_NO_FWD", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x4003C4000", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts L1 data cache software prefetches whic= h include T0/T1/T2 and NTA (except PREFETCHW) that were supplied by the L3 = cache where a snoop was sent, the snoop hit, and non-modified data was forw= arded.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.SWPF_RD.L3_HIT.SNOOP_HIT_WITH_FWD", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x8003C4000", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, { "BriefDescription": "OFFCORE_REQUESTS.ALL_REQUESTS", "Counter": "0,1,2,3", diff --git a/tools/perf/pmu-events/arch/x86/alderlake/floating-point.json b= /tools/perf/pmu-events/arch/x86/alderlake/floating-point.json index b4621c221f58..62fd70f220e5 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/floating-point.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/floating-point.json @@ -1,4 +1,13 @@ [ + { + "BriefDescription": "Counts the number of cycles the floating poin= t divider is in the loop stage.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xcd", + "EventName": "ARITH.FPDIV_ACTIVE", + "SampleAfterValue": "1000003", + "UMask": "0x2", + "Unit": "cpu_atom" + }, { "BriefDescription": "ARITH.FPDIV_ACTIVE", "Counter": "0,1,2,3,4,5,6,7", @@ -9,6 +18,15 @@ "UMask": "0x1", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts the number of floating point divider u= ops executed per cycle.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xcd", + "EventName": "ARITH.FPDIV_UOPS", + "SampleAfterValue": "1000003", + "UMask": "0x8", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts all microcode FP assists.", "Counter": "0,1,2,3,4,5,6,7", @@ -187,7 +205,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc2", "EventName": "UOPS_RETIRED.FPDIV", - "PEBS": "1", "SampleAfterValue": "2000003", "UMask": "0x8", "Unit": "cpu_atom" diff --git a/tools/perf/pmu-events/arch/x86/alderlake/frontend.json b/tools= /perf/pmu-events/arch/x86/alderlake/frontend.json index 66735a612ebd..c5b3818ad479 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/frontend.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/frontend.json @@ -55,7 +55,6 @@ "EventName": "FRONTEND_RETIRED.ANY_DSB_MISS", "MSRIndex": "0x3F7", "MSRValue": "0x1", - "PEBS": "1", "PublicDescription": "Counts retired Instructions that experienced= DSB (Decode stream buffer i.e. the decoded instruction-cache) miss.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -68,7 +67,6 @@ "EventName": "FRONTEND_RETIRED.DSB_MISS", "MSRIndex": "0x3F7", "MSRValue": "0x11", - "PEBS": "1", "PublicDescription": "Number of retired Instructions that experien= ced a critical DSB (Decode stream buffer i.e. the decoded instruction-cache= ) miss. Critical means stalls were exposed to the back-end as a result of t= he DSB miss.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -81,7 +79,6 @@ "EventName": "FRONTEND_RETIRED.ITLB_MISS", "MSRIndex": "0x3F7", "MSRValue": "0x14", - "PEBS": "1", "PublicDescription": "Counts retired Instructions that experienced= iTLB (Instruction TLB) true miss.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -94,7 +91,6 @@ "EventName": "FRONTEND_RETIRED.L1I_MISS", "MSRIndex": "0x3F7", "MSRValue": "0x12", - "PEBS": "1", "PublicDescription": "Counts retired Instructions who experienced = Instruction L1 Cache true miss.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -107,7 +103,6 @@ "EventName": "FRONTEND_RETIRED.L2_MISS", "MSRIndex": "0x3F7", "MSRValue": "0x13", - "PEBS": "1", "PublicDescription": "Counts retired Instructions who experienced = Instruction L2 Cache true miss.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -120,7 +115,6 @@ "EventName": "FRONTEND_RETIRED.LATENCY_GE_1", "MSRIndex": "0x3F7", "MSRValue": "0x600106", - "PEBS": "1", "PublicDescription": "Retired instructions that are fetched after = an interval where the front-end delivered no uops for a period of at least = 1 cycle which was not interrupted by a back-end stall.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -133,7 +127,6 @@ "EventName": "FRONTEND_RETIRED.LATENCY_GE_128", "MSRIndex": "0x3F7", "MSRValue": "0x608006", - "PEBS": "1", "PublicDescription": "Counts retired instructions that are fetched= after an interval where the front-end delivered no uops for a period of 12= 8 cycles which was not interrupted by a back-end stall.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -146,7 +139,6 @@ "EventName": "FRONTEND_RETIRED.LATENCY_GE_16", "MSRIndex": "0x3F7", "MSRValue": "0x601006", - "PEBS": "1", "PublicDescription": "Counts retired instructions that are deliver= ed to the back-end after a front-end stall of at least 16 cycles. During th= is period the front-end delivered no uops.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -159,7 +151,6 @@ "EventName": "FRONTEND_RETIRED.LATENCY_GE_2", "MSRIndex": "0x3F7", "MSRValue": "0x600206", - "PEBS": "1", "PublicDescription": "Retired instructions that are fetched after = an interval where the front-end delivered no uops for a period of at least = 2 cycles which was not interrupted by a back-end stall.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -172,7 +163,6 @@ "EventName": "FRONTEND_RETIRED.LATENCY_GE_256", "MSRIndex": "0x3F7", "MSRValue": "0x610006", - "PEBS": "1", "PublicDescription": "Counts retired instructions that are fetched= after an interval where the front-end delivered no uops for a period of 25= 6 cycles which was not interrupted by a back-end stall.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -185,7 +175,6 @@ "EventName": "FRONTEND_RETIRED.LATENCY_GE_2_BUBBLES_GE_1", "MSRIndex": "0x3F7", "MSRValue": "0x100206", - "PEBS": "1", "PublicDescription": "Counts retired instructions that are deliver= ed to the back-end after the front-end had at least 1 bubble-slot for a per= iod of 2 cycles. A bubble-slot is an empty issue-pipeline slot while there = was no RAT stall.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -198,7 +187,6 @@ "EventName": "FRONTEND_RETIRED.LATENCY_GE_32", "MSRIndex": "0x3F7", "MSRValue": "0x602006", - "PEBS": "1", "PublicDescription": "Counts retired instructions that are deliver= ed to the back-end after a front-end stall of at least 32 cycles. During th= is period the front-end delivered no uops.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -211,7 +199,6 @@ "EventName": "FRONTEND_RETIRED.LATENCY_GE_4", "MSRIndex": "0x3F7", "MSRValue": "0x600406", - "PEBS": "1", "PublicDescription": "Counts retired instructions that are fetched= after an interval where the front-end delivered no uops for a period of 4 = cycles which was not interrupted by a back-end stall.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -224,7 +211,6 @@ "EventName": "FRONTEND_RETIRED.LATENCY_GE_512", "MSRIndex": "0x3F7", "MSRValue": "0x620006", - "PEBS": "1", "PublicDescription": "Counts retired instructions that are fetched= after an interval where the front-end delivered no uops for a period of 51= 2 cycles which was not interrupted by a back-end stall.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -237,7 +223,6 @@ "EventName": "FRONTEND_RETIRED.LATENCY_GE_64", "MSRIndex": "0x3F7", "MSRValue": "0x604006", - "PEBS": "1", "PublicDescription": "Counts retired instructions that are fetched= after an interval where the front-end delivered no uops for a period of 64= cycles which was not interrupted by a back-end stall.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -250,7 +235,6 @@ "EventName": "FRONTEND_RETIRED.LATENCY_GE_8", "MSRIndex": "0x3F7", "MSRValue": "0x600806", - "PEBS": "1", "PublicDescription": "Counts retired instructions that are deliver= ed to the back-end after a front-end stall of at least 8 cycles. During thi= s period the front-end delivered no uops.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -263,7 +247,6 @@ "EventName": "FRONTEND_RETIRED.MS_FLOWS", "MSRIndex": "0x3F7", "MSRValue": "0x8", - "PEBS": "1", "SampleAfterValue": "100007", "UMask": "0x1", "Unit": "cpu_core" @@ -275,7 +258,6 @@ "EventName": "FRONTEND_RETIRED.STLB_MISS", "MSRIndex": "0x3F7", "MSRValue": "0x15", - "PEBS": "1", "PublicDescription": "Counts retired Instructions that experienced= STLB (2nd level TLB) true miss.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -288,7 +270,6 @@ "EventName": "FRONTEND_RETIRED.UNKNOWN_BRANCH", "MSRIndex": "0x3F7", "MSRValue": "0x17", - "PEBS": "1", "SampleAfterValue": "100007", "UMask": "0x1", "Unit": "cpu_core" diff --git a/tools/perf/pmu-events/arch/x86/alderlake/memory.json b/tools/p= erf/pmu-events/arch/x86/alderlake/memory.json index 81a03f53aadc..fa15f5797bed 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/memory.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/memory.json @@ -133,7 +133,6 @@ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_1024", "MSRIndex": "0x3F6", "MSRValue": "0x400", - "PEBS": "2", "PublicDescription": "Counts randomly selected loads when the late= ncy from first dispatch to completion is greater than 1024 cycles. Reporte= d latency may be longer than just the memory latency.", "SampleAfterValue": "53", "UMask": "0x1", @@ -147,7 +146,6 @@ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_128", "MSRIndex": "0x3F6", "MSRValue": "0x80", - "PEBS": "2", "PublicDescription": "Counts randomly selected loads when the late= ncy from first dispatch to completion is greater than 128 cycles. Reported= latency may be longer than just the memory latency.", "SampleAfterValue": "1009", "UMask": "0x1", @@ -161,7 +159,6 @@ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_16", "MSRIndex": "0x3F6", "MSRValue": "0x10", - "PEBS": "2", "PublicDescription": "Counts randomly selected loads when the late= ncy from first dispatch to completion is greater than 16 cycles. Reported = latency may be longer than just the memory latency.", "SampleAfterValue": "20011", "UMask": "0x1", @@ -175,7 +172,6 @@ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_256", "MSRIndex": "0x3F6", "MSRValue": "0x100", - "PEBS": "2", "PublicDescription": "Counts randomly selected loads when the late= ncy from first dispatch to completion is greater than 256 cycles. Reported= latency may be longer than just the memory latency.", "SampleAfterValue": "503", "UMask": "0x1", @@ -189,7 +185,6 @@ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_32", "MSRIndex": "0x3F6", "MSRValue": "0x20", - "PEBS": "2", "PublicDescription": "Counts randomly selected loads when the late= ncy from first dispatch to completion is greater than 32 cycles. Reported = latency may be longer than just the memory latency.", "SampleAfterValue": "100007", "UMask": "0x1", @@ -203,7 +198,6 @@ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_4", "MSRIndex": "0x3F6", "MSRValue": "0x4", - "PEBS": "2", "PublicDescription": "Counts randomly selected loads when the late= ncy from first dispatch to completion is greater than 4 cycles. Reported l= atency may be longer than just the memory latency.", "SampleAfterValue": "100003", "UMask": "0x1", @@ -217,7 +211,6 @@ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_512", "MSRIndex": "0x3F6", "MSRValue": "0x200", - "PEBS": "2", "PublicDescription": "Counts randomly selected loads when the late= ncy from first dispatch to completion is greater than 512 cycles. Reported= latency may be longer than just the memory latency.", "SampleAfterValue": "101", "UMask": "0x1", @@ -231,7 +224,6 @@ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_64", "MSRIndex": "0x3F6", "MSRValue": "0x40", - "PEBS": "2", "PublicDescription": "Counts randomly selected loads when the late= ncy from first dispatch to completion is greater than 64 cycles. Reported = latency may be longer than just the memory latency.", "SampleAfterValue": "2003", "UMask": "0x1", @@ -245,7 +237,6 @@ "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_8", "MSRIndex": "0x3F6", "MSRValue": "0x8", - "PEBS": "2", "PublicDescription": "Counts randomly selected loads when the late= ncy from first dispatch to completion is greater than 8 cycles. Reported l= atency may be longer than just the memory latency.", "SampleAfterValue": "50021", "UMask": "0x1", @@ -257,12 +248,22 @@ "Data_LA": "1", "EventCode": "0xcd", "EventName": "MEM_TRANS_RETIRED.STORE_SAMPLE", - "PEBS": "2", "PublicDescription": "Counts Retired memory accesses with at least= 1 store operation. This PEBS event is the precisely-distributed (PDist) tr= igger covering all stores uops for sampling by the PEBS Store Latency Facil= ity. The facility is described in Intel SDM Volume 3 section 19.9.8", "SampleAfterValue": "1000003", "UMask": "0x2", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts demand instruction fetches and L1 inst= ruction cache prefetches that were not supplied by the L3 cache.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.DEMAND_CODE_RD.L3_MISS", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x3F84400004", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts demand data reads that were not suppli= ed by the L3 cache.", "Counter": "0,1,2,3,4,5", @@ -329,6 +330,17 @@ "UMask": "0x1", "Unit": "cpu_atom" }, + { + "BriefDescription": "Counts L1 data cache software prefetches whic= h include T0/T1/T2 and NTA (except PREFETCHW) that were not supplied by the= L3 cache.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.SWPF_RD.L3_MISS", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x3F84404000", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts demand data read requests that miss th= e L3 cache.", "Counter": "0,1,2,3", diff --git a/tools/perf/pmu-events/arch/x86/alderlake/metricgroups.json b/t= ools/perf/pmu-events/arch/x86/alderlake/metricgroups.json index b54a5fc0861f..855585fe6fae 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/metricgroups.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/metricgroups.json @@ -41,6 +41,7 @@ "L2Evicts": "Grouping from Top-down Microarchitecture Analysis Metrics= spreadsheet", "LSD": "Grouping from Top-down Microarchitecture Analysis Metrics spre= adsheet", "Load_Store_Miss": "Grouping from Top-down Microarchitecture Analysis = Metrics spreadsheet", + "LockCont": "Grouping from Top-down Microarchitecture Analysis Metrics= spreadsheet", "MachineClears": "Grouping from Top-down Microarchitecture Analysis Me= trics spreadsheet", "Machine_Clears": "Grouping from Top-down Microarchitecture Analysis M= etrics spreadsheet", "Mem": "Grouping from Top-down Microarchitecture Analysis Metrics spre= adsheet", @@ -89,7 +90,9 @@ "tma_bad_speculation_group": "Metrics contributing to tma_bad_speculat= ion category", "tma_branch_mispredicts_group": "Metrics contributing to tma_branch_mi= spredicts category", "tma_branch_resteers_group": "Metrics contributing to tma_branch_reste= ers category", + "tma_code_stlb_miss_group": "Metrics contributing to tma_code_stlb_mis= s category", "tma_core_bound_group": "Metrics contributing to tma_core_bound catego= ry", + "tma_divider_group": "Metrics contributing to tma_divider category", "tma_dram_bound_group": "Metrics contributing to tma_dram_bound catego= ry", "tma_dtlb_load_group": "Metrics contributing to tma_dtlb_load category= ", "tma_dtlb_store_group": "Metrics contributing to tma_dtlb_store catego= ry", @@ -99,6 +102,7 @@ "tma_fp_vector_group": "Metrics contributing to tma_fp_vector category= ", "tma_frontend_bound_group": "Metrics contributing to tma_frontend_boun= d category", "tma_heavy_operations_group": "Metrics contributing to tma_heavy_opera= tions category", + "tma_icache_misses_group": "Metrics contributing to tma_icache_misses = category", "tma_ifetch_bandwidth_group": "Metrics contributing to tma_ifetch_band= width category", "tma_ifetch_latency_group": "Metrics contributing to tma_ifetch_latenc= y category", "tma_int_operations_group": "Metrics contributing to tma_int_operation= s category", @@ -121,10 +125,13 @@ "tma_issueSpSt": "Metrics related by the issue $issueSpSt", "tma_issueSyncxn": "Metrics related by the issue $issueSyncxn", "tma_issueTLB": "Metrics related by the issue $issueTLB", + "tma_itlb_misses_group": "Metrics contributing to tma_itlb_misses cate= gory", "tma_l1_bound_group": "Metrics contributing to tma_l1_bound category", + "tma_l2_bound_group": "Metrics contributing to tma_l2_bound category", "tma_l3_bound_group": "Metrics contributing to tma_l3_bound category", "tma_light_operations_group": "Metrics contributing to tma_light_opera= tions category", "tma_load_op_utilization_group": "Metrics contributing to tma_load_op_= utilization category", + "tma_load_stlb_miss_group": "Metrics contributing to tma_load_stlb_mis= s category", "tma_machine_clears_group": "Metrics contributing to tma_machine_clear= s category", "tma_mem_latency_group": "Metrics contributing to tma_mem_latency cate= gory", "tma_memory_bound_group": "Metrics contributing to tma_memory_bound ca= tegory", @@ -138,5 +145,6 @@ "tma_retiring_group": "Metrics contributing to tma_retiring category", "tma_serializing_operation_group": "Metrics contributing to tma_serial= izing_operation category", "tma_store_bound_group": "Metrics contributing to tma_store_bound cate= gory", - "tma_store_op_utilization_group": "Metrics contributing to tma_store_o= p_utilization category" + "tma_store_op_utilization_group": "Metrics contributing to tma_store_o= p_utilization category", + "tma_store_stlb_miss_group": "Metrics contributing to tma_store_stlb_m= iss category" } diff --git a/tools/perf/pmu-events/arch/x86/alderlake/other.json b/tools/pe= rf/pmu-events/arch/x86/alderlake/other.json index f95e093f8fcf..a8b23e92408c 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/other.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/other.json @@ -1,9 +1,10 @@ [ { - "BriefDescription": "ASSISTS.HARDWARE", + "BriefDescription": "Count all other hardware assists or traps tha= t are not necessarily architecturally exposed (through a software handler) = beyond FP; SSE-AVX mix and A/D assists who are counted by dedicated sub-eve= nts. the event also counts for Machine Ordering count.", "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc1", "EventName": "ASSISTS.HARDWARE", + "PublicDescription": "Count all other hardware assists or traps th= at are not necessarily architecturally exposed (through a software handler)= beyond FP; SSE-AVX mix and A/D assists who are counted by dedicated sub-ev= ents. This includes, but not limited to, assists at EXE or MEM uop writeba= ck like AVX* load/store/gather/scatter (non-FP GSSE-assist ) , assists gene= rated by ROB like PEBS and RTIT, Uncore trap, RAR (Remote Action Request) a= nd CET (Control flow Enforcement Technology) assists. the event also counts= for Machine Ordering count.", "SampleAfterValue": "100003", "UMask": "0x4", "Unit": "cpu_core" @@ -50,7 +51,6 @@ "Deprecated": "1", "EventCode": "0xe4", "EventName": "LBR_INSERTS.ANY", - "PEBS": "1", "SampleAfterValue": "1000003", "UMask": "0x1", "Unit": "cpu_atom" @@ -66,6 +66,28 @@ "UMask": "0x1", "Unit": "cpu_atom" }, + { + "BriefDescription": "Counts demand instruction fetches and L1 inst= ruction cache prefetches that have any type of response.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.DEMAND_CODE_RD.ANY_RESPONSE", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x10004", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts demand instruction fetches and L1 inst= ruction cache prefetches that were supplied by DRAM.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.DEMAND_CODE_RD.DRAM", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x784000004", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts demand data reads that have any type o= f response.", "Counter": "0,1,2,3,4,5", @@ -88,6 +110,17 @@ "UMask": "0x1", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts demand data reads that were supplied b= y DRAM.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.DEMAND_DATA_RD.DRAM", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x784000001", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts demand data reads that were supplied b= y DRAM.", "Counter": "0,1,2,3", @@ -121,6 +154,39 @@ "UMask": "0x1", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts demand reads for ownership (RFO) and s= oftware prefetches for exclusive ownership (PREFETCHW) that were supplied b= y DRAM.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.DEMAND_RFO.DRAM", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x784000002", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts streaming stores which modify a full 6= 4 byte cacheline that have any type of response.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.FULL_STREAMING_WR.ANY_RESPONSE", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x800000010000", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts streaming stores which modify only par= t of a 64 byte cacheline that have any type of response.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.PARTIAL_STREAMING_WR.ANY_RESPONSE", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x400000010000", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, { "BriefDescription": "Counts streaming stores that have any type of= response.", "Counter": "0,1,2,3,4,5", @@ -143,6 +209,28 @@ "UMask": "0x1", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts L1 data cache software prefetches whic= h include T0/T1/T2 and NTA (except PREFETCHW) that have any type of respons= e.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.SWPF_RD.ANY_RESPONSE", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x14000", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts L1 data cache software prefetches whic= h include T0/T1/T2 and NTA (except PREFETCHW) that were supplied by DRAM.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xB7", + "EventName": "OCR.SWPF_RD.DRAM", + "MSRIndex": "0x1a6,0x1a7", + "MSRValue": "0x784004000", + "SampleAfterValue": "100003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, { "BriefDescription": "Cycles when Reservation Station (RS) is empty= for the thread.", "Counter": "0,1,2,3,4,5,6,7", diff --git a/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json b/tools= /perf/pmu-events/arch/x86/alderlake/pipeline.json index b7656f77dee9..f5bf0816f190 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json @@ -10,6 +10,16 @@ "UMask": "0x9", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts the number of cycles when any of the f= loating point or integer dividers are active.", + "Counter": "0,1,2,3,4,5", + "CounterMask": "1", + "EventCode": "0xcd", + "EventName": "ARITH.DIV_ACTIVE", + "SampleAfterValue": "1000003", + "UMask": "0x3", + "Unit": "cpu_atom" + }, { "BriefDescription": "Cycles when divide unit is busy executing div= ide or square root operations.", "Counter": "0,1,2,3,4,5,6,7", @@ -21,6 +31,24 @@ "UMask": "0x9", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts the number of active floating point an= d integer dividers per cycle.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xcd", + "EventName": "ARITH.DIV_OCCUPANCY", + "SampleAfterValue": "1000003", + "UMask": "0x3", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of floating point and integ= er divider uops executed per cycle.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xcd", + "EventName": "ARITH.DIV_UOPS", + "SampleAfterValue": "1000003", + "UMask": "0xc", + "Unit": "cpu_atom" + }, { "BriefDescription": "This event is deprecated. Refer to new event = ARITH.FPDIV_ACTIVE", "Counter": "0,1,2,3,4,5,6,7", @@ -32,6 +60,16 @@ "UMask": "0x1", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts the number of cycles any of the two in= teger dividers are active.", + "Counter": "0,1,2,3,4,5", + "CounterMask": "1", + "EventCode": "0xcd", + "EventName": "ARITH.IDIV_ACTIVE", + "SampleAfterValue": "1000003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, { "BriefDescription": "This event counts the cycles the integer divi= der is busy.", "Counter": "0,1,2,3,4,5,6,7", @@ -42,6 +80,24 @@ "UMask": "0x8", "Unit": "cpu_core" }, + { + "BriefDescription": "Counts the number of active integer dividers = per cycle.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xcd", + "EventName": "ARITH.IDIV_OCCUPANCY", + "SampleAfterValue": "1000003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "Counts the number of integer divider uops exe= cuted per cycle.", + "Counter": "0,1,2,3,4,5", + "EventCode": "0xcd", + "EventName": "ARITH.IDIV_UOPS", + "SampleAfterValue": "1000003", + "UMask": "0x4", + "Unit": "cpu_atom" + }, { "BriefDescription": "This event is deprecated. Refer to new event = ARITH.IDIV_ACTIVE", "Counter": "0,1,2,3,4,5,6,7", @@ -68,7 +124,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.ALL_BRANCHES", - "PEBS": "1", "PublicDescription": "Counts the total number of instructions in w= hich the instruction pointer (IP) of the processor is resteered due to a br= anch instruction and the branch instruction successfully retires. All bran= ch type instructions are accounted for.", "SampleAfterValue": "200003", "Unit": "cpu_atom" @@ -78,7 +133,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.ALL_BRANCHES", - "PEBS": "1", "PublicDescription": "Counts all branch instructions retired.", "SampleAfterValue": "400009", "Unit": "cpu_core" @@ -89,7 +143,6 @@ "Deprecated": "1", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.CALL", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xf9", "Unit": "cpu_atom" @@ -99,7 +152,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.COND", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0x7e", "Unit": "cpu_atom" @@ -109,7 +161,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.COND", - "PEBS": "1", "PublicDescription": "Counts conditional branch instructions retir= ed.", "SampleAfterValue": "400009", "UMask": "0x11", @@ -120,7 +171,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.COND_NTAKEN", - "PEBS": "1", "PublicDescription": "Counts not taken branch instructions retired= .", "SampleAfterValue": "400009", "UMask": "0x10", @@ -131,7 +181,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.COND_TAKEN", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xfe", "Unit": "cpu_atom" @@ -141,7 +190,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.COND_TAKEN", - "PEBS": "1", "PublicDescription": "Counts taken conditional branch instructions= retired.", "SampleAfterValue": "400009", "UMask": "0x1", @@ -152,7 +200,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.FAR_BRANCH", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xbf", "Unit": "cpu_atom" @@ -162,7 +209,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.FAR_BRANCH", - "PEBS": "1", "PublicDescription": "Counts far branch instructions retired.", "SampleAfterValue": "100007", "UMask": "0x40", @@ -173,7 +219,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.INDIRECT", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xeb", "Unit": "cpu_atom" @@ -183,7 +228,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.INDIRECT", - "PEBS": "1", "PublicDescription": "Counts near indirect branch instructions ret= ired excluding returns. TSX abort is an indirect branch.", "SampleAfterValue": "100003", "UMask": "0x80", @@ -194,7 +238,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.INDIRECT_CALL", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xfb", "Unit": "cpu_atom" @@ -205,7 +248,6 @@ "Deprecated": "1", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.IND_CALL", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xfb", "Unit": "cpu_atom" @@ -216,7 +258,6 @@ "Deprecated": "1", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.JCC", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0x7e", "Unit": "cpu_atom" @@ -226,7 +267,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.NEAR_CALL", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xf9", "Unit": "cpu_atom" @@ -236,7 +276,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.NEAR_CALL", - "PEBS": "1", "PublicDescription": "Counts both direct and indirect near call in= structions retired.", "SampleAfterValue": "100007", "UMask": "0x2", @@ -247,7 +286,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.NEAR_RETURN", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xf7", "Unit": "cpu_atom" @@ -257,7 +295,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.NEAR_RETURN", - "PEBS": "1", "PublicDescription": "Counts return instructions retired.", "SampleAfterValue": "100007", "UMask": "0x8", @@ -268,7 +305,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.NEAR_TAKEN", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xc0", "Unit": "cpu_atom" @@ -278,7 +314,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.NEAR_TAKEN", - "PEBS": "1", "PublicDescription": "Counts taken branch instructions retired.", "SampleAfterValue": "400009", "UMask": "0x20", @@ -290,7 +325,6 @@ "Deprecated": "1", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.NON_RETURN_IND", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xeb", "Unit": "cpu_atom" @@ -300,7 +334,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.REL_CALL", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xfd", "Unit": "cpu_atom" @@ -311,7 +344,6 @@ "Deprecated": "1", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.RETURN", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xf7", "Unit": "cpu_atom" @@ -322,7 +354,6 @@ "Deprecated": "1", "EventCode": "0xc4", "EventName": "BR_INST_RETIRED.TAKEN_JCC", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xfe", "Unit": "cpu_atom" @@ -332,7 +363,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.ALL_BRANCHES", - "PEBS": "1", "PublicDescription": "Counts the total number of mispredicted bran= ch instructions retired. All branch type instructions are accounted for. = Prediction of the branch target address enables the processor to begin exec= uting instructions before the non-speculative execution path is known. The = branch prediction unit (BPU) predicts the target address based on the instr= uction pointer (IP) of the branch and on the execution path through which e= xecution reached this IP. A branch misprediction occurs when the predict= ion is wrong, and results in discarding all instructions executed in the sp= eculative path and re-fetching from the correct path.", "SampleAfterValue": "200003", "Unit": "cpu_atom" @@ -342,7 +372,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.ALL_BRANCHES", - "PEBS": "1", "PublicDescription": "Counts all the retired branch instructions t= hat were mispredicted by the processor. A branch misprediction occurs when = the processor incorrectly predicts the destination of the branch. When the= misprediction is discovered at execution, all the instructions executed in= the wrong (speculative) path must be discarded, and the processor must sta= rt fetching from the correct path.", "SampleAfterValue": "400009", "Unit": "cpu_core" @@ -352,7 +381,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.COND", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0x7e", "Unit": "cpu_atom" @@ -362,7 +390,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.COND", - "PEBS": "1", "PublicDescription": "Counts mispredicted conditional branch instr= uctions retired.", "SampleAfterValue": "400009", "UMask": "0x11", @@ -373,7 +400,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.COND_NTAKEN", - "PEBS": "1", "PublicDescription": "Counts the number of conditional branch inst= ructions retired that were mispredicted and the branch direction was not ta= ken.", "SampleAfterValue": "400009", "UMask": "0x10", @@ -384,7 +410,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.COND_TAKEN", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xfe", "Unit": "cpu_atom" @@ -394,7 +419,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.COND_TAKEN", - "PEBS": "1", "PublicDescription": "Counts taken conditional mispredicted branch= instructions retired.", "SampleAfterValue": "400009", "UMask": "0x1", @@ -405,7 +429,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.INDIRECT", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xeb", "Unit": "cpu_atom" @@ -415,7 +438,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.INDIRECT", - "PEBS": "1", "PublicDescription": "Counts miss-predicted near indirect branch i= nstructions retired excluding returns. TSX abort is an indirect branch.", "SampleAfterValue": "100003", "UMask": "0x80", @@ -426,7 +448,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.INDIRECT_CALL", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xfb", "Unit": "cpu_atom" @@ -436,7 +457,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.INDIRECT_CALL", - "PEBS": "1", "PublicDescription": "Counts retired mispredicted indirect (near t= aken) CALL instructions, including both register and memory indirect.", "SampleAfterValue": "400009", "UMask": "0x2", @@ -448,7 +468,6 @@ "Deprecated": "1", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.IND_CALL", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xfb", "Unit": "cpu_atom" @@ -459,7 +478,6 @@ "Deprecated": "1", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.JCC", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0x7e", "Unit": "cpu_atom" @@ -469,7 +487,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.NEAR_TAKEN", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0x80", "Unit": "cpu_atom" @@ -479,7 +496,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.NEAR_TAKEN", - "PEBS": "1", "PublicDescription": "Counts number of near branch instructions re= tired that were mispredicted and taken.", "SampleAfterValue": "400009", "UMask": "0x20", @@ -491,7 +507,6 @@ "Deprecated": "1", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.NON_RETURN_IND", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xeb", "Unit": "cpu_atom" @@ -501,7 +516,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.RET", - "PEBS": "1", "PublicDescription": "This is a non-precise version (that is, does= not use PEBS) of the event that counts mispredicted return instructions re= tired.", "SampleAfterValue": "100007", "UMask": "0x8", @@ -512,7 +526,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.RETURN", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xf7", "Unit": "cpu_atom" @@ -523,7 +536,6 @@ "Deprecated": "1", "EventCode": "0xc5", "EventName": "BR_MISP_RETIRED.TAKEN_JCC", - "PEBS": "1", "SampleAfterValue": "200003", "UMask": "0xfe", "Unit": "cpu_atom" @@ -616,6 +628,16 @@ "UMask": "0x40", "Unit": "cpu_core" }, + { + "BriefDescription": "This event is deprecated. Refer to new event = CPU_CLK_UNHALTED.REF_TSC_P", + "Counter": "0,1,2,3,4,5", + "Deprecated": "1", + "EventCode": "0x3c", + "EventName": "CPU_CLK_UNHALTED.REF", + "SampleAfterValue": "2000003", + "UMask": "0x1", + "Unit": "cpu_atom" + }, { "BriefDescription": "Core crystal clock cycles. Cycle counts are e= venly distributed between active threads in the Core.", "Counter": "0,1,2,3,4,5,6,7", @@ -854,7 +876,6 @@ "BriefDescription": "Counts the total number of instructions retir= ed. (Fixed event)", "Counter": "Fixed counter 0", "EventName": "INST_RETIRED.ANY", - "PEBS": "1", "PublicDescription": "Counts the total number of instructions that= retired. For instructions that consist of multiple uops, this event counts= the retirement of the last uop of the instruction. This event continues co= unting during hardware interrupts, traps, and inside interrupt handlers. Th= is event uses fixed counter 0.", "SampleAfterValue": "2000003", "UMask": "0x1", @@ -864,7 +885,6 @@ "BriefDescription": "Number of instructions retired. Fixed Counter= - architectural event", "Counter": "Fixed counter 0", "EventName": "INST_RETIRED.ANY", - "PEBS": "1", "PublicDescription": "Counts the number of X86 instructions retire= d - an Architectural PerfMon event. Counting continues during hardware inte= rrupts, traps, and inside interrupt handlers. Notes: INST_RETIRED.ANY is co= unted by a designated fixed counter freeing up programmable counters to cou= nt other events. INST_RETIRED.ANY_P is counted by a programmable counter.", "SampleAfterValue": "2000003", "UMask": "0x1", @@ -875,7 +895,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc0", "EventName": "INST_RETIRED.ANY_P", - "PEBS": "1", "PublicDescription": "Counts the total number of instructions that= retired. For instructions that consist of multiple uops, this event counts= the retirement of the last uop of the instruction. This event continues co= unting during hardware interrupts, traps, and inside interrupt handlers. Th= is event uses a programmable general purpose performance counter.", "SampleAfterValue": "2000003", "Unit": "cpu_atom" @@ -885,7 +904,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc0", "EventName": "INST_RETIRED.ANY_P", - "PEBS": "1", "PublicDescription": "Counts the number of X86 instructions retire= d - an Architectural PerfMon event. Counting continues during hardware inte= rrupts, traps, and inside interrupt handlers. Notes: INST_RETIRED.ANY is co= unted by a designated fixed counter freeing up programmable counters to cou= nt other events. INST_RETIRED.ANY_P is counted by a programmable counter.", "SampleAfterValue": "2000003", "Unit": "cpu_core" @@ -895,7 +913,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc0", "EventName": "INST_RETIRED.MACRO_FUSED", - "PEBS": "1", "SampleAfterValue": "2000003", "UMask": "0x10", "Unit": "cpu_core" @@ -905,7 +922,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc0", "EventName": "INST_RETIRED.NOP", - "PEBS": "1", "PublicDescription": "Counts all retired NOP or ENDBR32/64 instruc= tions", "SampleAfterValue": "2000003", "UMask": "0x2", @@ -915,7 +931,6 @@ "BriefDescription": "Precise instruction retired with PEBS precise= -distribution", "Counter": "Fixed counter 0", "EventName": "INST_RETIRED.PREC_DIST", - "PEBS": "1", "PublicDescription": "A version of INST_RETIRED that allows for a = precise distribution of samples across instructions retired. It utilizes th= e Precise Distribution of Instructions Retired (PDIR++) feature to fix bias= in how retired instructions get sampled. Use on Fixed Counter 0.", "SampleAfterValue": "2000003", "UMask": "0x1", @@ -926,7 +941,6 @@ "Counter": "0,1,2,3,4,5,6,7", "EventCode": "0xc0", "EventName": "INST_RETIRED.REP_ITERATION", - "PEBS": "1", "PublicDescription": "Number of iterations of Repeat (REP) string = retired instructions such as MOVS, CMPS, and SCAS. Each has a byte, word, a= nd doubleword version and string instructions can be repeated using a repet= ition prefix, REP, that allows their architectural execution to be repeated= a number of times as specified by the RCX register. Note the number of ite= rations is implementation-dependent.", "SampleAfterValue": "2000003", "UMask": "0x8", @@ -1065,7 +1079,6 @@ "Deprecated": "1", "EventCode": "0x03", "EventName": "LD_BLOCKS.4K_ALIAS", - "PEBS": "1", "SampleAfterValue": "1000003", "UMask": "0x4", "Unit": "cpu_atom" @@ -1075,7 +1088,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0x03", "EventName": "LD_BLOCKS.ADDRESS_ALIAS", - "PEBS": "1", "SampleAfterValue": "1000003", "UMask": "0x4", "Unit": "cpu_atom" @@ -1095,7 +1107,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0x03", "EventName": "LD_BLOCKS.DATA_UNKNOWN", - "PEBS": "1", "SampleAfterValue": "1000003", "UMask": "0x1", "Unit": "cpu_atom" @@ -1244,7 +1255,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xe4", "EventName": "MISC_RETIRED.LBR_INSERTS", - "PEBS": "1", "PublicDescription": "Counts the number of LBR entries recorded. R= equires LBRs to be enabled in IA32_LBR_CTL. This event is PDIR on GP0 and N= PEBS on all other GPs [This event is alias to LBR_INSERTS.ANY]", "SampleAfterValue": "1000003", "UMask": "0x1", @@ -1551,7 +1561,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc2", "EventName": "TOPDOWN_RETIRING.ALL", - "PEBS": "1", "SampleAfterValue": "1000003", "Unit": "cpu_atom" }, @@ -1799,7 +1808,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc2", "EventName": "UOPS_RETIRED.ALL", - "PEBS": "1", "SampleAfterValue": "2000003", "Unit": "cpu_atom" }, @@ -1829,7 +1837,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc2", "EventName": "UOPS_RETIRED.IDIV", - "PEBS": "1", "SampleAfterValue": "2000003", "UMask": "0x10", "Unit": "cpu_atom" @@ -1839,7 +1846,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc2", "EventName": "UOPS_RETIRED.MS", - "PEBS": "1", "PublicDescription": "Counts the number of uops that are from comp= lex flows issued by the Microcode Sequencer (MS). This includes uops from f= lows due to complex instructions, faults, assists, and inserted flows.", "SampleAfterValue": "2000003", "UMask": "0x1", @@ -1895,7 +1901,6 @@ "Counter": "0,1,2,3,4,5", "EventCode": "0xc2", "EventName": "UOPS_RETIRED.X87", - "PEBS": "1", "SampleAfterValue": "2000003", "UMask": "0x2", "Unit": "cpu_atom" diff --git a/tools/perf/pmu-events/arch/x86/alderlake/virtual-memory.json b= /tools/perf/pmu-events/arch/x86/alderlake/virtual-memory.json index e0d8f3070778..132ce48af6d9 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/virtual-memory.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/virtual-memory.json @@ -258,5 +258,38 @@ "SampleAfterValue": "1000003", "UMask": "0x90", "Unit": "cpu_atom" + }, + { + "BriefDescription": "This event is deprecated. Refer to new event = MEM_UOPS_RETIRED.STLB_MISS", + "Counter": "0,1,2,3,4,5", + "Data_LA": "1", + "Deprecated": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.DTLB_MISS", + "SampleAfterValue": "200003", + "UMask": "0x13", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This event is deprecated. Refer to new event = MEM_UOPS_RETIRED.STLB_MISS_LOADS", + "Counter": "0,1,2,3,4,5", + "Data_LA": "1", + "Deprecated": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.DTLB_MISS_LOADS", + "SampleAfterValue": "200003", + "UMask": "0x11", + "Unit": "cpu_atom" + }, + { + "BriefDescription": "This event is deprecated. Refer to new event = MEM_UOPS_RETIRED.STLB_MISS_STORES", + "Counter": "0,1,2,3,4,5", + "Data_LA": "1", + "Deprecated": "1", + "EventCode": "0xd0", + "EventName": "MEM_UOPS_RETIRED.DTLB_MISS_STORES", + "SampleAfterValue": "200003", + "UMask": "0x12", + "Unit": "cpu_atom" } ] diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-ev= ents/arch/x86/mapfile.csv index d503aa7e3594..d9538723927b 100644 --- a/tools/perf/pmu-events/arch/x86/mapfile.csv +++ b/tools/perf/pmu-events/arch/x86/mapfile.csv @@ -1,5 +1,5 @@ Family-model,Version,Filename,EventType -GenuineIntel-6-(97|9A|B7|BA|BF),v1.27,alderlake,core +GenuineIntel-6-(97|9A|B7|BA|BF),v1.28,alderlake,core GenuineIntel-6-BE,v1.27,alderlaken,core GenuineIntel-6-(1C|26|27|35|36),v5,bonnell,core GenuineIntel-6-(3D|47),v29,broadwell,core --=20 2.47.1.545.g3c1d2e2a6a-goog