From nobody Thu Dec 11 19:06:47 2025 Received: from mail-pg1-f202.google.com (mail-pg1-f202.google.com [209.85.215.202]) (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 D62252D77F5 for ; Tue, 2 Dec 2025 17:52:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764697941; cv=none; b=Z05MPyLYeuDH8KzX0YJ+QpCPw2WkjWRmblj3/NRmltL0PI+Yf6O8XHXeLAtxZ6jBGpcfDDz0ZOhC7yJQ3Rv4PY1O/nmUSdESFQBG3l+3zs3Z8NQrzJan3NeZH7u+vU5O6DhUlM6EIgHMbF8llWyD3sRTdk4ynDmV4BhjzknLXng= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764697941; c=relaxed/simple; bh=aC0ClnaOCDbka6f2nE4FIDoOpTexC/qr6xL0cZlaMLQ=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=ZtAqxIM7xyw8E4NhEzAFdfTjDpjiVOj1seubEpG7z9mQ0Y1X+vhZC05kk13Ar5FUYHFdwrG5AOT9C67vxZ4tcZ7jldRKABjUXruGDcuceEXI64YIbs6Zr79CI2t8BTdVX8yBtJHRof8sUpBr/AADl/gW7Yl4lTwoz/ebAJSNm7E= 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=E8ASHopn; arc=none smtp.client-ip=209.85.215.202 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="E8ASHopn" Received: by mail-pg1-f202.google.com with SMTP id 41be03b00d2f7-bddf9ce4935so4544392a12.1 for ; Tue, 02 Dec 2025 09:52:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1764697939; x=1765302739; 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=5aC/ZNL6aOKThcJb9XJfnDozw+ZaZ4uOwoV5u7yjR4g=; b=E8ASHopnuX/z8R8pgLINrAw4tAg9P9Fa2Nxf3QxLqUMaeKtYdBqdhTcTF1+1BTkm2M /mlRkfFnh1p9u5aa+u4xWfpH9PK9QA+C7KsEHQxy1NEDW/PTgp3YN6uC3aMglorV06WK emDdP6cqwCXEW8pJLmKbCvRU3gucY2W+d1pAUvp0J0IF7mPwAgkPro6huUu9Rd0CObJh Xb6jADrCEK9HAxIzLzw+qcmr0tdBZwvUiEcuM/+PQszmOVOAgaUBl0k66hfY+ecOgahd alJJ6s8e3GBaU9Y+K0fcMEaTXAPPYpabNj3KWylHxxDdMPBy0coG5ejOoiqg79Mr52j1 Po1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764697939; x=1765302739; 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=5aC/ZNL6aOKThcJb9XJfnDozw+ZaZ4uOwoV5u7yjR4g=; b=wBE9AOO7W1sQv/fQN7m60gu0MK8G+KwyZ8SVEuk8FMpenMaBt4oZLa8TbGxh8jFxv8 pM55/bcon3Qa2qs8QptxFJ3RTlHEIBAphNzTOL76ceBm3GAIJUCXh8kggYe6PhljD+N+ Lx1HuwQhoa6N2/v8TSQJPn+F9XtbUJ77DRXaBML1JTDEqh2s6T+3JGgEWYPBLE4xzVIK dvIqWmtcNy9qKKaSiVluuR4+jDY0heMd2Va6zaTTyAcTxd1HqktEGdukIPe3Nemaf1fi B4Msx7D/4MyETg2HhtNCBKSkH+lmwC4kjm97OiwmRJ0gqYWGqjNVQfMJHDO8IhgYVfZF DE9A== X-Forwarded-Encrypted: i=1; AJvYcCU4ibDQ+OD3xdb9QYbHML+GT4EVHzllID0Ut2rCZeU56MYNjv1gYSbYn5UKEuOQXUVEIoVoAG0n3G9m0o8=@vger.kernel.org X-Gm-Message-State: AOJu0YxY2Qc5NgGB/DUEshnHkmBArSvpsjaYl9wuvCSn4V3qmlYOWJlu gMaf9lJh6o9qn2yivu7ZNNArHtS2MY8YTwnDr+y+EH586EleL0H+57aNUloT3ETsJE3M8Wlvebg lGj2wBOi3gw== X-Google-Smtp-Source: AGHT+IEr2zTfjSV0R8S290usnwVG6hx5qBVtmwN91OndNlA0hS2VO+EG7I+di1Z4TXBKtu798+++4CZvsYVt X-Received: from dybhe38.prod.google.com ([2002:a05:7300:e1a6:b0:2a4:6ccf:64c6]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7300:7fa5:b0:2a4:4bbe:4a94 with SMTP id 5a478bee46e88-2a94188c823mr20914804eec.29.1764697939002; Tue, 02 Dec 2025 09:52:19 -0800 (PST) Date: Tue, 2 Dec 2025 09:50:10 -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: <20251202175043.623597-16-irogers@google.com> Subject: [PATCH v9 15/48] perf jevents: Add RAPL event metric for AMD zen models 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" Add power per second metrics based on RAPL. Signed-off-by: Ian Rogers Reviewed-by: Sandipan Das --- tools/perf/pmu-events/amd_metrics.py | 31 +++++++++++++++++++++++++--- 1 file changed, 28 insertions(+), 3 deletions(-) diff --git a/tools/perf/pmu-events/amd_metrics.py b/tools/perf/pmu-events/a= md_metrics.py index bc91d9c120fa..b6cdeb4f09fe 100755 --- a/tools/perf/pmu-events/amd_metrics.py +++ b/tools/perf/pmu-events/amd_metrics.py @@ -1,13 +1,36 @@ #!/usr/bin/env python3 # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) import argparse +import math import os -from metric import (JsonEncodeMetric, JsonEncodeMetricGroupDescriptions, L= oadEvents, - MetricGroup) +from metric import (d_ratio, has_event, Event, JsonEncodeMetric, JsonEncod= eMetricGroupDescriptions, + LoadEvents, Metric, MetricGroup, Select) =20 # Global command line arguments. _args =3D None =20 +interval_sec =3D Event("duration_time") + + +def Rapl() -> MetricGroup: + """Processor socket power consumption estimate. + + Use events from the running average power limit (RAPL) driver. + """ + # Watts =3D joules/second + # Currently only energy-pkg is supported by AMD: + # https://lore.kernel.org/lkml/20220105185659.643355-1-eranian@google.= com/ + pkg =3D Event("power/energy\\-pkg/") + cond_pkg =3D Select(pkg, has_event(pkg), math.nan) + scale =3D 2.3283064365386962890625e-10 + metrics =3D [ + Metric("lpm_cpu_power_pkg", "", + d_ratio(cond_pkg * scale, interval_sec), "Watts"), + ] + + return MetricGroup("lpm_cpu_power", metrics, + description=3D"Processor socket power consumption e= stimates") + =20 def main() -> None: global _args @@ -33,7 +56,9 @@ def main() -> None: directory =3D f"{_args.events_path}/x86/{_args.model}/" LoadEvents(directory) =20 - all_metrics =3D MetricGroup("", []) + all_metrics =3D MetricGroup("", [ + Rapl(), + ]) =20 if _args.metricgroups: print(JsonEncodeMetricGroupDescriptions(all_metrics)) --=20 2.52.0.158.g65b55ccf14-goog