From nobody Sun Feb 8 12:36:36 2026 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (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 E670F12E5B for ; Thu, 29 Feb 2024 00:15:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709165747; cv=none; b=nslTBYOeo+6hn4vIW2UbybRi6BJB/6gFZ6a0zsRC4GsqvrQktrx2WjdSyvLywnCVhNv0tTZBp5T1Q44qgdfkrIfQ8MVehPzudxIY0dK8P+mnCNE46jmtTqdsLzM7ivC4pmLNejIPmaRzvM1XMTrNSdOscc7HbVj3V+t1ayf6G/U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709165747; c=relaxed/simple; bh=RzPNAkcYFaWtPD0d/orbD+ZkcQxuwvwqzQzOuKyN1IE=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=bb6xmdTAEDbfctDuJJOPcP/hsiKLPM6rYbBnE/d+bweVKzbL22p4ElUQAu7jEdGOXEPdpLrVS5eKwCmuQtjP9ZXNOQLGFNgTACMV62lx8O0i7C80pNa71cZ9XBw+lxqkCRnM9nMu+Zie6iM22TfRTKZbhfZqUzjz5oDPiMeAxZY= 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=DMwi+yyz; arc=none smtp.client-ip=209.85.128.201 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="DMwi+yyz" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-607a628209eso6340677b3.3 for ; Wed, 28 Feb 2024 16:15:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1709165745; x=1709770545; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=Pr4WIv++H0HDAnrGFLxDjHsCZ1ntGDE7FfUCE5Wa1h4=; b=DMwi+yyzPIDxeLUohhLyyw3Uevex68cK35ybDsd9KNGqd5SNUEO+hP4KOObu+/rKfw ENWiNj3If0uSM/Uwa8D4vEqKIG8socREWoXrjYocmcqu5lcC1Oj37X1/OaDtAY2QDU1G 4VwYHXwkdWkzcMK9CgFCiqSYSu3GGGmXC2Q7NLcd7XZ6XUG+TgZ9o8wEHWYKk0wuX5rz d+fEvZHCeVQ/rPbkm3TScoMWPqsvOP4ttNrLwj/40Tsn2eDO91cYQf+oGjqkZZ1FyyIq FxcVLi4FQqGU1f86EZ/LPi2tBMz/HXBYP71Ae2g3HP4dmJPHCdBygcllzM7cv75nFVT/ +fUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709165745; x=1709770545; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Pr4WIv++H0HDAnrGFLxDjHsCZ1ntGDE7FfUCE5Wa1h4=; b=Tkj8KZN01oxHc3OsT69GHqU/TXVDtC3XE2Cd1ECQyZ9F+GA2fWKTUaGJIRLBzWI/lj Uv7NfU4ZNJl0/uRo4eBZ6jUCEQ8bX/Hvb5YZ+9gFjm6K7ve7t+kiz6grmUaXpFOYZqoY 1gpyLlMYGvKcA7H3m/zaXII/cc6wg3JdcvA4l+5oZYbmnSq1iIumdp9ACSrCT0KbheoA HU4cIbsnLVRIZ1MIzD8jVdt6c9/boLPmIwxeJ87gY8+bDT7Qd2YdQ0MaWNBskgqGRNWZ DeToYNSVBYvq/UB+zm2BBJe5dr7jF5SLeXWoLZFmdQszPcocXl4VuOFFsqjdDRBbih/7 zsEA== X-Forwarded-Encrypted: i=1; AJvYcCXvKjxj45hC8eP5njhgKjsBH18AlMsKH4FkZt7xxE8olrAAEwipaCJWmBdhZOQRo41YhQunLGEp3tBvo52vgX3vexOqe9j64iDGq7AM X-Gm-Message-State: AOJu0YxU5NdGYkoPTBzFrNy2Lj88ElMLoeLmGati+5br+tPcc7WBR9vR qHwAD20fNNXkHQlc24MSeKZ/ousHawRML85HBl4ElMlCqZWU1Q7voFb4NaiS5Q79HUIxNwINzOz 3H8aHCw== X-Google-Smtp-Source: AGHT+IFAGDlooaxb4JUzFOd4FVURqFLJ3cLhFWTMF7Ek4ZhqqGZ3hz7Iz/E+Wym48GXf3UUgFDjuVIILXDdJ X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:77dc:144c:334e:e2dd]) (user=irogers job=sendgmr) by 2002:a81:9a86:0:b0:608:bee6:150c with SMTP id r128-20020a819a86000000b00608bee6150cmr153903ywg.8.1709165745002; Wed, 28 Feb 2024 16:15:45 -0800 (PST) Date: Wed, 28 Feb 2024 16:15:25 -0800 In-Reply-To: <20240229001537.4158049-1-irogers@google.com> Message-Id: <20240229001537.4158049-2-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240229001537.4158049-1-irogers@google.com> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog Subject: [PATCH v1 01/13] perf jevents: Add RAPL event metric for AMD zen models From: Ian Rogers To: Sandipan Das , Ravi Bangoria , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , John Garry , Kan Liang , Jing Zhang , Thomas Richter , James Clark , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Stephane Eranian 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 --- tools/perf/pmu-events/amd_metrics.py | 30 ++++++++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) diff --git a/tools/perf/pmu-events/amd_metrics.py b/tools/perf/pmu-events/a= md_metrics.py index 227f9b98c016..4016ecee6464 100755 --- a/tools/perf/pmu-events/amd_metrics.py +++ b/tools/perf/pmu-events/amd_metrics.py @@ -1,9 +1,10 @@ #!/usr/bin/env python3 # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) -from metric import (JsonEncodeMetric, JsonEncodeMetricGroupDescriptions, L= oadEvents, - MetricGroup) +from metric import (d_ratio, has_event, Event, JsonEncodeMetric, JsonEncod= eMetricGroupDescriptions, + LoadEvents, Metric, MetricGroup, Select) import argparse import json +import math import os =20 parser =3D argparse.ArgumentParser(description=3D"AMD perf json generator") @@ -16,6 +17,31 @@ LoadEvents(directory) =20 all_metrics =3D MetricGroup("",[]) =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.co= m/ + pkg =3D Event("power/energy\-pkg/") + cond_pkg =3D Select(pkg, has_event(pkg), math.nan) + scale =3D 2.3283064365386962890625e-10 + metrics =3D [ + Metric("cpu_power_pkg", "", + d_ratio(cond_pkg * scale, interval_sec), "Watts"), + ] + + return MetricGroup("cpu_power", metrics, + description=3D"Processor socket power consumption est= imates") + +all_metrics =3D MetricGroup("", [ + Rapl(), +]) + if args.metricgroups: print(JsonEncodeMetricGroupDescriptions(all_metrics)) else: --=20 2.44.0.278.ge034bb2e1d-goog