From nobody Fri Oct 3 15:34:21 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 1701C221FB4 for ; Fri, 29 Aug 2025 03:31:52 +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=1756438314; cv=none; b=i7EKkjwCbVhxUQIUwLIhTO6fAKVv/ceF8bo5kkkcbC4EKLxiwWaB3hdNNC5kzx9W1nTXfnUJNWOXx+jkbjOLdipRM+8C0A64d2SzGKbnCYeD/1LxYooBAwKMOQPeMAgPopFzKSxa5EZEnwTkfx1VjObvjEMzSZ/CxKmkU+jX160= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756438314; c=relaxed/simple; bh=0hmtggqLeq5FZz3J/tcXe5RX6ni47uj1egDznrFtV+w=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=MfFdsVK6KTE9AtY6Or6az1UVoc45e3f9sMZoV3Z4+FrgKrz7dCg/XB2dVzdFrkYGSEdnEXAjf3FlVv7Xr4NlXKR15yYl5aKuj3Y4/L2lscDeevNk4h3k+o2FArbYLD6V2wZ6plcz5xi68lJ1+Bk7H1qpYRTPxI1F9GWv20aR0yk= 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=VrLibCtm; 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="VrLibCtm" Received: by mail-pg1-f201.google.com with SMTP id 41be03b00d2f7-b4c2c09a760so1254844a12.2 for ; Thu, 28 Aug 2025 20:31:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1756438312; x=1757043112; 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=3LGdhiSVnvTWsQxfBgDtDf70Ls0jjr8wD8lE+3rfd64=; b=VrLibCtm+d4Ry5G2zkhJVvUNcdXyzMHe30SppyIl1BvqSNFjF68kc2VGjGeuZBeARo y64izYesc5Xb8T0J7JPdzW3YzVCmvVeFl54j81NXet+8lx9WPrUWofKzxjLrfpdbSaKB 8sqAoWfr+0umSK0AZh5kZfIaXIz89X08bRDaWy4T0o5YL+2yQCr9/wiTJYKBaVkiYXlQ /JwmZZhwc5Y3+Iqe7YVx33JNyY/VK9+Ubqs7YD2jF2jCOc49hjjdG8Vf9yqzOpuM/uqj 5s6zeLNL4fZnNn8LdhXeKSP4K6Xx4RseenksllTW+meNZs8c8zyuKAcwBFONGX0ikQuJ neSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756438312; x=1757043112; 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=3LGdhiSVnvTWsQxfBgDtDf70Ls0jjr8wD8lE+3rfd64=; b=PIU7f+sZ3eC9M0t2HOshrw42uIPOuhJ84+/AKxVDSWQ/TfNH7g9cTY9zI1kIosc0dW CHgCjuE+wPwxLM5o0q/3WW5A60Gn/rLlilPfo6uUkyqHmi6sdMXnnimDkAttYi+tKDJR ov6ybLt4vWqTdFq7tpUDyE6WyRLRJrngdH1k1nkNNovKyKXHlRpjVew+u1ttI/OgOHW5 RNNUml4LMfrmop74aqehjnXEMxABjOjH8ncZkn34yUDlcp6UXR5MiBE1E/Q3SkKpgjSj lrbFX8YBvLQ19HfHETN1HNqTMP5y2QSiMkmChsSb0YUpCcqa6t7zLZEgw4EbGTy/DUYr ojkg== X-Forwarded-Encrypted: i=1; AJvYcCXBga1Ob4xxWDC3idL7tLQEtiEpHun2sJ5RZjCsJUm2L70vnCwSomllJfC7qtEk5gqOWqHo9GqfdquJD2w=@vger.kernel.org X-Gm-Message-State: AOJu0Yywj9vNWw6Cess8IzbjKoK0jxR/KTgCJkNyJoN3RtJZQG6GQ+zT pF2oLHt4D//FgBQ64D0lChwzNWwUzxOaGXgWKwvIKNSywyfpbVhqZj2+UroSgYAnrha+lPrTdaC v9zSxAHXSRQ== X-Google-Smtp-Source: AGHT+IHNI+7cwsIV3L+Ri+qfg2uOAy15bKI1YaCe6UsneLEmJ4EuP/aIRZUmC5XyYMKnwVQnVRwF2bPfwA0k X-Received: from plmd12.prod.google.com ([2002:a17:903:ecc:b0:248:c91f:34f3]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:ea09:b0:249:112c:f947 with SMTP id d9443c01a7336-249112d0302mr7415985ad.19.1756438312306; Thu, 28 Aug 2025 20:31:52 -0700 (PDT) Date: Thu, 28 Aug 2025 20:31:28 -0700 In-Reply-To: <20250829033138.4166591-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250829033138.4166591-1-irogers@google.com> X-Mailer: git-send-email 2.51.0.318.gd7df087d1a-goog Message-ID: <20250829033138.4166591-4-irogers@google.com> Subject: [PATCH v5 03/13] perf jevents: Add upc metric for uops per cycle for AMD 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 , James Clark , Xu Yang , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, John Garry , Jing Zhang , Sandipan Das , Benjamin Gray 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 --- tools/perf/pmu-events/amd_metrics.py | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/tools/perf/pmu-events/amd_metrics.py b/tools/perf/pmu-events/a= md_metrics.py index 0dd13ddd67d5..3c36078ce727 100755 --- a/tools/perf/pmu-events/amd_metrics.py +++ b/tools/perf/pmu-events/amd_metrics.py @@ -1,8 +1,8 @@ #!/usr/bin/env python3 # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) from metric import (d_ratio, has_event, max, Event, JsonEncodeMetric, - JsonEncodeMetricGroupDescriptions, LoadEvents, Metric, - MetricGroup, Select) + JsonEncodeMetricGroupDescriptions, Literal, LoadEvents, + Metric, MetricGroup, Select) import argparse import json import math @@ -10,8 +10,17 @@ import os =20 # Global command line arguments. _args =3D None - +_zen_model: int =3D 1 interval_sec =3D Event("duration_time") +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 be= tter)", + upc, "uops/cycle") =20 def Idle() -> Metric: cyc =3D Event("msr/mperf/") @@ -45,6 +54,7 @@ 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.""" @@ -65,7 +75,10 @@ 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 2.51.0.318.gd7df087d1a-goog