From nobody Mon Feb 9 09:09:51 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 E59E1134C4 for ; Thu, 14 Mar 2024 05:58:48 +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=1710395930; cv=none; b=FS7meh+z/it0YObQr6vkW0s0DYEXj211QIogaerRw04eQGgUwLlGfv8maSC4TTFr4dHTUr5DgKdKnm+PY8+Kr/K/tRFfstBa6vbswvVMPlg1Y7QUu21asiJ19LWuG7PO0yzuOwniA3RY/qbzlVr2R7XRnnOO69jBxg+c2Mrvrwg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710395930; c=relaxed/simple; bh=IAzSrx8t9wZGU/Nqcs1fpbJl37Ev3p1nvjGgwwav/B8=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=szHrD2DfBdP7A35likj5NcXksxaAC+3LXWVtXv7GlKgZXs0z6GN649vwjtnXRKr9Cy7JDmBt/2rgzfXJs+23rTP5yVjLXxXLdgzJCsJOidvD0Wav9y6aYHENqVYuRzFRtnnszLpQsnA9DmNEdjpx6GudO4Mmhrnr7zCsSDbI10s= 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=3pU4Z77X; 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="3pU4Z77X" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-60a3bb05c9bso13277567b3.1 for ; Wed, 13 Mar 2024 22:58:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1710395928; x=1711000728; 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=sDxyhheMDipyi/5Jry1qvhK6C7MfhuZSSv07ekPBo4g=; b=3pU4Z77XoAJ4GqJpDD1QGphlJfbiRYlR5HxkcBwd2g2FTAIQhz0KfVd2Ruca2mdPgv 3rk/NBofn7KMdYz8xbE6mz75zRv8S+IqRDwlnusAiCkR154IHGzAIzj5cYfMgQoOVn9i oTmZ40X2hEdSTnD//G5aNgRsEurUTeMkxTRyIkfp8Y2QxeJ8JdsDaq/LOmeRkgVNMqCT LgrpNDj99rvGxPWwo+kbdvg5bYfGIiS9G4WE/ILz11yr38sDsUDn0xAiecVnqDaqTbHk TmPxMQ5tcN1P7yHhYOVTD5o2Pi+k6Ni5sVNOyAGvt6v4dTBvKb527hR/AGTnuI3fJ8fG X/hg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710395928; x=1711000728; 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=sDxyhheMDipyi/5Jry1qvhK6C7MfhuZSSv07ekPBo4g=; b=bQcc/wiuPA61pMDkAAFW/2kd2QOINZFSXLPoDY52XnV+PX20i3nVSsJ4gYvAS1MS76 CdIC/xJPNyGVO+kXb3/jAsKOVqi2PvEKDYIyG044iqQV7c4p69SjtSND9DZrhOF9Gf3K 26JEBd5PuigI/15vhjuldFrXjZebgJqsokjy8UfPQiUZ2gU54nGmhoE8+TzjD6iOFF5o uuIU8WrqJlLn36Ul1cexUZWHcQcp+ub70DDbqSWg52w19Hxj6MimD2IitrFghmrGJO4w 6oBDJU7xpNapSflcma3rFjtT+y1OUUUUoE+ztqI4aEk9NE91jBGQgAYSlrepfRDSMEp1 qRYQ== X-Forwarded-Encrypted: i=1; AJvYcCUjTCWgd9tuGr121n/6cuIMgO6c7i+WnYBs+gby7xAy5XX0bWbGXqN3nD+QfvgPID9VEeMbc15LRdq58NHGB/dcCXAJkCkMcmQn7Zz4 X-Gm-Message-State: AOJu0YwzUjN1hp1b+Y6cwxtotDzfOPyaL+n+1qWqmJvv/rAhyGlicCNF qJ5Kg3Zfp7M4RRrhVTCUhWsj/eqICQzDXHgmzYA+kUy8nINhRPx6fe0YF39TP2uQ7rentgTGED4 2kznxHQ== X-Google-Smtp-Source: AGHT+IHRwEuxnC8JO0B+y1dFjOphGJq4fjARgojy/F0zQnf1VZ05Ad0QH5HbS6Pih4J/wF+nsi85MX6ELHTb X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:449f:3bde:a4cd:806a]) (user=irogers job=sendgmr) by 2002:a0d:e210:0:b0:5e6:1e40:e2e3 with SMTP id l16-20020a0de210000000b005e61e40e2e3mr149832ywe.5.1710395928192; Wed, 13 Mar 2024 22:58:48 -0700 (PDT) Date: Wed, 13 Mar 2024 22:58:28 -0700 In-Reply-To: <20240314055839.1975063-1-irogers@google.com> Message-Id: <20240314055839.1975063-2-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240314055839.1975063-1-irogers@google.com> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog Subject: [PATCH v3 01/12] 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 | 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 4f728e7aae4a..fd420466b999 100755 --- a/tools/perf/pmu-events/amd_metrics.py +++ b/tools/perf/pmu-events/amd_metrics.py @@ -1,14 +1,37 @@ #!/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 # 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.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") + + def main() -> None: global _args =20 @@ -31,7 +54,9 @@ 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 2.44.0.278.ge034bb2e1d-goog