From nobody Thu Dec 11 19:19:29 2025 Received: from mail-pg1-f201.google.com (mail-pg1-f201.google.com [209.85.215.201]) (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 5B2132D7DFE for ; Tue, 2 Dec 2025 17:52:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764697948; cv=none; b=ZJah+wjAN7n74MhUm4ZvEio/yrDfR0ltcwXSX8IZQ8W5HWKEoyQ3YNPpQnjQETDn1aSNfgudqrJywotf4C/Oaw8BgUMaLhUbrW31v6RF5pn/7iHSIXDR7oVGRRPGCNIcou+CTXHpYpZcGokccjAmUQLDjRZ1wTX2MBHVaEokzTo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764697948; c=relaxed/simple; bh=ToHaD1gpwP1uWL3U7MH+po+mxnuGTW8jd1YqF5p7UWk=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=iR5OlqLeK7g+7v3JqAK9FSZwGlwTwecLn4XXsEe4S/XHs+js365/nCrn59UOZIn79UOnYkv1o6E/39bJDJStbIaS83HsemPl/kWS0LJoMCCHHCDCzx636XhoK9PuBfww0R9bbWhgCcv5dy4zt2KQ/enDDne/wpJgfydLgxEmcTg= 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=R3rtjZBf; arc=none smtp.client-ip=209.85.215.201 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="R3rtjZBf" Received: by mail-pg1-f201.google.com with SMTP id 41be03b00d2f7-bc0de474d4eso11550402a12.0 for ; Tue, 02 Dec 2025 09:52:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1764697947; x=1765302747; darn=vger.kernel.org; h=to:from:subject:message-id:references:mime-version:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=UBraLOuppoKBMvtTbUVI8ZVtGBuCTR4b8oDGHI+adOo=; b=R3rtjZBf2SIpI3qZ0gNzORMQLgJytbySbRx/agnMYzx7u0j8CqkbU59+VOsBxyILvR R6/o0sS9Ns2Vq/lFT31XeMjOkTGUJJp1VAl6ETyvFWxzzjcy/dmxuhHoSmr2p82wwhxd 9fFzaX2P1edJYnJiAu1a/P+SsdbuSHO5F7q/GeiHDnI4rODQcs+eSLZ2A2HcKMIXqzlK WFWNGOe9kjFpObsl1qM3yIYUwI1p7Nx+C6vLexQOIXUgofq3mMpjCbqdxSqa9KbNgUQ2 PeVRlxfLCDx6sCpUM3p4QR2bDCrYupG1feqB5Qq8CVAylKqskJGSNGvyhpYCX5vHck2j fGGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764697947; x=1765302747; h=to:from:subject:message-id:references:mime-version:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=UBraLOuppoKBMvtTbUVI8ZVtGBuCTR4b8oDGHI+adOo=; b=BN/ifJWrC1Yk99EDKXXQ/wwYd4f+EiLjxRuNp+QV6yXsCnpBHiVpgus/kbb272Usus ecM1omdx3+qjzpJFSE51+nMEFht3eVoawUGa5M+tPDjSF1qKCA4ol2tKrBcty4jzPn2f 6xtm7qqqcWYSAJGRUT5b7uZFNZOZL58daGhM1LuH6XxTFVFRpYblSlYMJAmA9OChfX74 1iF4aJYcNw4I8gLUgqa0UN2kv1+P7agWmMP+t0B3lKdliNvnVEugQMZru5rzRNzF7ZCF Puk3W3sxKUWi54EHT6+Ssg6jdp1WNa7Hoi7NNj0c+eAUl9MJkiNU9pfc74IXzH4VNbli V/nA== X-Forwarded-Encrypted: i=1; AJvYcCUWd2o7wbPzxP3a3C8F5Sc9/ofv3QwG87cP92canCnIsfsEPM/Ru/BWqExWi7Ck/462vyFPvPjz9qx75hQ=@vger.kernel.org X-Gm-Message-State: AOJu0YxT2yQH8V7B0Tihv6NqVZTRP4TuoXfgliC3QPfB+FKRTrgH/PE1 W8IwVFvGU1w9WH7K3Ohr6HIN1ktVZQ2DeUg8+SbCSzdt2CHDROt6TO/iJfBN7PmOG/KSn6FbFMN SN1tDtFHJNw== X-Google-Smtp-Source: AGHT+IHW0Cp5GyrrR3flEmMg7aEQH7+Qv/G5/JFMzVnN2vAu3XjJnL31sjK7xy4r/8WNN9p0O57Jheo5vojq X-Received: from dycnl9.prod.google.com ([2002:a05:7300:d109:b0:2a2:2846:c4f7]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7300:570b:b0:2a4:3592:cf64 with SMTP id 5a478bee46e88-2a9415819f9mr20281218eec.8.1764697946550; Tue, 02 Dec 2025 09:52:26 -0800 (PST) Date: Tue, 2 Dec 2025 09:50:12 -0800 In-Reply-To: <20251202175043.623597-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251202175043.623597-1-irogers@google.com> X-Mailer: git-send-email 2.52.0.158.g65b55ccf14-goog Message-ID: <20251202175043.623597-18-irogers@google.com> Subject: [PATCH v9 17/48] perf jevents: Add upc metric for uops per cycle for AMD From: Ian Rogers To: Adrian Hunter , Alexander Shishkin , Arnaldo Carvalho de Melo , Benjamin Gray , Caleb Biggers , Edward Baker , Ian Rogers , Ingo Molnar , James Clark , Jing Zhang , Jiri Olsa , John Garry , Leo Yan , Namhyung Kim , Perry Taylor , Peter Zijlstra , Samantha Alt , Sandipan Das , Thomas Falcon , Weilin Wang , Xu Yang , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The metric adjusts for whether or not SMT is on. Signed-off-by: Ian Rogers Reviewed-by: Sandipan Das --- tools/perf/pmu-events/amd_metrics.py | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/tools/perf/pmu-events/amd_metrics.py b/tools/perf/pmu-events/a= md_metrics.py index f51a044b8005..42e46b33334d 100755 --- a/tools/perf/pmu-events/amd_metrics.py +++ b/tools/perf/pmu-events/amd_metrics.py @@ -3,14 +3,26 @@ import argparse import math import os +from typing import Optional from metric import (d_ratio, has_event, max, Event, JsonEncodeMetric, - JsonEncodeMetricGroupDescriptions, LoadEvents, Metric, - MetricGroup, Select) + JsonEncodeMetricGroupDescriptions, Literal, LoadEvents, + Metric, MetricGroup, Select) =20 # Global command line arguments. _args =3D None - +_zen_model: int =3D 1 interval_sec =3D Event("duration_time") +ins =3D Event("instructions") +cycles =3D Event("cycles") +# Number of CPU cycles scaled for SMT. +smt_cycles =3D Select(cycles / 2, Literal("#smt_on"), cycles) + + +def AmdUpc() -> Metric: + ops =3D Event("ex_ret_ops", "ex_ret_cops") + upc =3D d_ratio(ops, smt_cycles) + return Metric("lpm_upc", "Micro-ops retired per core cycle (higher is = better)", + upc, "uops/cycle") =20 =20 def Idle() -> Metric: @@ -45,6 +57,7 @@ def Rapl() -> MetricGroup: =20 def main() -> None: global _args + global _zen_model =20 def dir_path(path: str) -> str: """Validate path is a directory for argparse.""" @@ -67,7 +80,10 @@ def main() -> None: directory =3D f"{_args.events_path}/x86/{_args.model}/" LoadEvents(directory) =20 + _zen_model =3D int(_args.model[6:]) + all_metrics =3D MetricGroup("", [ + AmdUpc(), Idle(), Rapl(), ]) --=20 2.52.0.158.g65b55ccf14-goog