From nobody Thu Dec 11 19:21:49 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 023B92C21E7 for ; Tue, 2 Dec 2025 17:53:08 +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=1764697989; cv=none; b=eNoVbSk+Doap5BtAnjo2ineo9BhA4OWY1sf+jc8fhkPlg7Z9rIwHWfEg55SQ8WbDfwQW8OGML479sQ17sa3JJQmKRbW663h4TdeKiXXJn3aVAvbLaEW8QR8BGHmPFVuTBKHqLcW4esmiWgNI/IOYQGCSqN78PO7YOmiYpdkib/w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764697989; c=relaxed/simple; bh=5mmTiR/WJyjaVLTiTNGv2bo9L0MYRPzWYdyii7ZtuSQ=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=KsOr+zp+6u28AtdgNM5qkNYzMumRGCqVojCDAeUamZqTKs8WPbjWTIMIr740dpzV8TJDnhMfZoxP0ZR0LeHIpUVfrGbXtm1H1kSe7Ra1Sz/yyFIAhc4JRJve8EP7AbzU9ejaD/49sMNlEKrmoEIEdtc7LcC+LVPWzUVxZbWTvow= 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=KpFHUVmo; 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="KpFHUVmo" Received: by mail-pg1-f201.google.com with SMTP id 41be03b00d2f7-bc2a04abc5aso4765749a12.2 for ; Tue, 02 Dec 2025 09:53:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1764697987; x=1765302787; 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=R7HjkajWfkEC04/U222ST7CLZ7XFSPYL+9rF1yjcsAU=; b=KpFHUVmooT7SvVpSRGvXtL4HLXHFaMqGevj4C846oR9m/zpNMcikA52WG/lhE8z8x3 2vL0vGbAlfyJu3/EKCc0s6b2kogoB+Etc6EjSrtNQl1Ou3Byikn+789aE1qhWrmPm7JH jcxs+FNOzp41dNqZXCzFJ8ymmuZjEEW5fhBpDpeJr1FckJomBIwsbHWFCYzsLhDOAn6G ZbZbxKuKi6rWA4cfL9Rr65adi9GFldTEwff4dBJ38oaT7GDg+CeGW2rgg4O+Mq2G2RbY wvkmw9iw+JrNHsk9zRPyhg6FNLGs4GebWwrsH3GHXv70fQPfY6SF9oHpWZnhMTHFpB5U NljQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764697987; x=1765302787; 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=R7HjkajWfkEC04/U222ST7CLZ7XFSPYL+9rF1yjcsAU=; b=IrxlA32zALffOukHjGaXGsxhlL8bAScui1N8jlLyrJUB6/zcn1/w0WRMDVVLf5BnvF Nnw+LaS1w0Pv6F6hAMdCW3/hFIJnTju5cmqadco+geec/nvnlRzlku0CtUbR7vpu3+9G NWnPxKiFEE1SpI4ZuAK4h74WyNtacufVXUEXqC9DrZoQ6BWUcd2fQAy3Lt8TRyCgmgSU jNm6doWqYqVvRqqmJls5fGrq9ZR/XjzLSbvNrGvaSDBlpXfP4EEu5mn2eXwZpTIQgcZn quohP+SsUr+E+Rm5SYQW5nPYDrG3vC7ONKz0OQ5TzRWXDTn7YNA+uP7KBRTA/TPF/GsA /09w== X-Forwarded-Encrypted: i=1; AJvYcCUMawZamscid76wDaC9OEnzXPYS1dkFuk4qXPb6/GU/ffBgqe92FuGHOA+9xeEEpyBjaJ/G8G4I7u7LkdA=@vger.kernel.org X-Gm-Message-State: AOJu0YzS5PH4fEzLFUITH9DIAd5WK6s0iSJCvBvoucbMsWRXw9WvlVGc MpKRhYUMpwz4D6GbzVkkLi4CHlCzpuPN/o4dCgvMV+mloEWjeN1wgsvcMz2XrZ6mgqZ/Rvmh38P 0mY23dDMpGw== X-Google-Smtp-Source: AGHT+IFAIZahcGo8K4p7plFuV5Qd/nBrjV5LmDs7iw1PoHYNyRz1HcPjQAzcrleklbjkK/Ml/JItCFmoIo4z X-Received: from dyhg18.prod.google.com ([2002:a05:7300:14d2:b0:2a4:5ebc:ca00]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7300:8e:b0:2a4:3593:467c with SMTP id 5a478bee46e88-2a941761241mr13328248eec.24.1764697987373; Tue, 02 Dec 2025 09:53:07 -0800 (PST) Date: Tue, 2 Dec 2025 09:50:19 -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: <20251202175043.623597-25-irogers@google.com> Subject: [PATCH v9 24/48] perf jevents: Add RAPL metrics for all Intel 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 a 'cpu_power' metric group that computes the power consumption from RAPL events if they are present. Signed-off-by: Ian Rogers Tested-by: Thomas Falcon --- tools/perf/pmu-events/intel_metrics.py | 44 ++++++++++++++++++++++++-- 1 file changed, 41 insertions(+), 3 deletions(-) diff --git a/tools/perf/pmu-events/intel_metrics.py b/tools/perf/pmu-events= /intel_metrics.py index b287ef115193..61778deedfff 100755 --- a/tools/perf/pmu-events/intel_metrics.py +++ b/tools/perf/pmu-events/intel_metrics.py @@ -1,12 +1,48 @@ #!/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 +interval_sec =3D Event("duration_time") + + +def Rapl() -> MetricGroup: + """Processor power consumption estimate. + + Use events from the running average power limit (RAPL) driver. + """ + # Watts =3D joules/second + pkg =3D Event("power/energy\\-pkg/") + cond_pkg =3D Select(pkg, has_event(pkg), math.nan) + cores =3D Event("power/energy\\-cores/") + cond_cores =3D Select(cores, has_event(cores), math.nan) + ram =3D Event("power/energy\\-ram/") + cond_ram =3D Select(ram, has_event(ram), math.nan) + gpu =3D Event("power/energy\\-gpu/") + cond_gpu =3D Select(gpu, has_event(gpu), math.nan) + psys =3D Event("power/energy\\-psys/") + cond_psys =3D Select(psys, has_event(psys), math.nan) + scale =3D 2.3283064365386962890625e-10 + metrics =3D [ + Metric("lpm_cpu_power_pkg", "", + d_ratio(cond_pkg * scale, interval_sec), "Watts"), + Metric("lpm_cpu_power_cores", "", + d_ratio(cond_cores * scale, interval_sec), "Watts"), + Metric("lpm_cpu_power_ram", "", + d_ratio(cond_ram * scale, interval_sec), "Watts"), + Metric("lpm_cpu_power_gpu", "", + d_ratio(cond_gpu * scale, interval_sec), "Watts"), + Metric("lpm_cpu_power_psys", "", + d_ratio(cond_psys * scale, interval_sec), "Watts"), + ] + + return MetricGroup("lpm_cpu_power", metrics, + description=3D"Running Average Power Limit (RAPL) p= ower consumption estimates") =20 =20 def main() -> None: @@ -33,7 +69,9 @@ 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