From nobody Mon Feb 9 15:25:37 2026 Received: from mail-dy1-f201.google.com (mail-dy1-f201.google.com [74.125.82.201]) (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 980F1365A00 for ; Tue, 27 Jan 2026 18:45:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769539551; cv=none; b=J+MLRSXgpQPhNI9bOa3HW1j7HJ4SYBZmNk5XnsOH7ZMOGDOZ7qSYpPg3K+VeabG49qBuvsgK4hY7t1h8Xz0vI1sS0ZjozicJqwZm7RuBvArpramPTQuNCM52/AwO62ssvpg+ciD3XMvMMuwqgpMG6rFK12oGIzXVCs1SRBfNKQQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769539551; c=relaxed/simple; bh=4YZdNHoD4OVwl+Z+UboY1dxnW9GaDyHi2p47czxKHP8=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=XG7280QOqUWUzVxYs+pZQxdcJmU9Up7Ym5spG+3A3asPwXcFcuUhzOIH3ZR+1nYd4gxkyi81bzjTpCJbFkSJqwwnwLJrP8Yl81U0Py9DG1Z/KGTygYMQHFLxRevFoLn3HtK3qXrXtRcZHQEmcJdnmpsx0Gyb34h2x3WbYbDDEM0= 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=P8nUJ/nP; arc=none smtp.client-ip=74.125.82.201 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="P8nUJ/nP" Received: by mail-dy1-f201.google.com with SMTP id 5a478bee46e88-2b72b6fc371so4682753eec.0 for ; Tue, 27 Jan 2026 10:45:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1769539550; x=1770144350; 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=Ml2Rrb34ZIoAiVgzhWpgKhiTIZVKvjCF+KWI69P37pc=; b=P8nUJ/nPOWeLeOCSwadKKaS8IRtd9R/BFbLISxHtw6WHF7XrNox9ZPpCUtcKcYoHNY 2L5Q9VpgwAtV3zPRxzGNr0qfBiSYwFLSoqZnFbpiSQBFyW40EJnKolJilORB2m+fALLm 88QOI9XjfGUBxxP7nVHuTFc4/YHKnzcWFSEPlEYVcY1pfogjUI7bzJ7JzuyWoKXSjV49 qrn9WlviOqoNnFpvD0PCCrS/I53CcJS9BeL97NN/liHyGbLbAqF6buI34j5/318dstKS vUb5T3XTTs9/3qc5GoyTMuiZwpgWN9IzKenl4P2VLCSnlDpQpBMczO1gqZUCWsvxqcNn vWow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769539550; x=1770144350; 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=Ml2Rrb34ZIoAiVgzhWpgKhiTIZVKvjCF+KWI69P37pc=; b=HrX9EaLSSU87WnIJ3WWgz+DhHza33Yd7XcKIQ4Kxw/s6RdYkq5Uk7V7wWYXbyVXUKu ucVCgn8pSJQm/Fqz8uUldWg1jIDKEJvDUhP2q8kV6HJIjK/H/3lbVIVjx1QTH9Fwtur+ 5Khzj8VQiwyubnWcKNHgg/5Sf9o6Mc6R+YCtPoJ3fmwRphfGaQFw660w1ygMBXAJlf9i 7d0svUIQeF/55vLh/rHEdKkRY5AmqkUjL87a9fA8pjgYyN0rw4+VqXGw155YUmj3Ip85 ZiVlO3ffG2MGwmHmZg2GJQ3twOUHPxbYGl3aR3HTscnz7OBYLA3F1EsPvi93xA8+ilVr n7tA== X-Forwarded-Encrypted: i=1; AJvYcCW844dvJIiC/H3suCY47Mke2EZoIU4UQYpMhYw/rFfNGPTh0FYbVbTamKKr1p6UkiIptJjasnWNDYG8qgw=@vger.kernel.org X-Gm-Message-State: AOJu0YyhAoc4dQMxcCvs6bitZAfNDcSxu7pSKwDgxwl0KJAsLnktJanG Vw7/Gq2r/UJ1HLemL0xryIXQ4eEIYGwM+9Js+sdOIgXwnrlj9lON+1VQGudD6Y0O6w2hukcyw51 KM3Xrqm1ECg== X-Received: from dycnh8.prod.google.com ([2002:a05:7300:ce88:b0:2a4:6ffc:87c9]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7301:688c:b0:2b6:f0fc:8c47 with SMTP id 5a478bee46e88-2b78d9147f6mr1565661eec.16.1769539549765; Tue, 27 Jan 2026 10:45:49 -0800 (PST) Date: Tue, 27 Jan 2026 10:44:43 -0800 In-Reply-To: <20260127184506.3059493-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260127184506.3059493-1-irogers@google.com> X-Mailer: git-send-email 2.52.0.457.g6b5491de43-goog Message-ID: <20260127184506.3059493-13-irogers@google.com> Subject: [PATCH v11 12/35] 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 , 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. Tested-by: Thomas Falcon Signed-off-by: Ian Rogers --- 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 2.52.0.457.g6b5491de43-goog