From nobody Tue Dec 9 03:43:33 2025 Received: from mail-pl1-f201.google.com (mail-pl1-f201.google.com [209.85.214.201]) (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 B238A3081A3 for ; Thu, 13 Nov 2025 03:21:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763004085; cv=none; b=ZbwN3TPMtcjnsj6jdtS8ptMvivJvKLFBjn0DJ3jv09r00jVpf208kHle9I0i0zrzkzJz6YhudnivyjY96pCa/mv+xkncVBmvB4aGoonDyamU7dY8SgzledCevH4ASn+D+VYfr8ysJOnyrp0SrWeYy168Pi3DH0T4l+ZQClFg+w0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763004085; c=relaxed/simple; bh=LzY4F0bP9vooYdMwnCs0XOQfXqV24IvjMtZPzidXt0U=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=PSmBB1/sDKGXoZRn7eiz2NqLo4xMdWAiXuRf5febyWuK8/+otOVGU2v80pca300sxklXNqJt2e3IJhsUPkNdBjMumRazjoV7yXQggQyCC7YUCXwSCV77wCcbUhEE8PIXaL1ScsCwHavfNq1aMQRpqQQ+AyN2hhwBje6z8/ud+kU= 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=emMhvJEk; arc=none smtp.client-ip=209.85.214.201 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="emMhvJEk" Received: by mail-pl1-f201.google.com with SMTP id d9443c01a7336-29555415c09so4334525ad.0 for ; Wed, 12 Nov 2025 19:21:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1763004083; x=1763608883; 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=WHgdVqMo2mfd/A30qebWWpCOmKjeXKhdLt2i5lPgFpw=; b=emMhvJEkA1egMsRNAROoW91QCuBkynbacncHk8Xixl0xgDemWcz6sTXiS1FaT72sY1 kZxq6aVtY2bXzILLAphVwZHP88LPSaBmOtD1Cd1UK9HMyH8RKDzsps5XV7Xjg0yKqV6R ykr8NixSIBuY2KJLuEVm+rbFn4cvFKEDRElKIB0VLpToFrojud/A43U5I+g56gWYdIXV JfYjkjcaZQuGEp8lESEbDml5fLAnZITG+LinPpbF6Cm/HRs2tYf0vyBUEpCiS/wXCOeA DHwYOK0QqN6efLj4fS1vLlUpKJA87UTwfQDyTClz8+Acjecq7z7jX1+78MWFGNlHDzvu Se6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763004083; x=1763608883; 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=WHgdVqMo2mfd/A30qebWWpCOmKjeXKhdLt2i5lPgFpw=; b=F0zjrHW+cKnH5ymd9HDbWUzZKH7X6+1rCnPRbkhHCX21kz2v9UGuG1Nkc4S9BukqZA 8LcOSgX3Yce37xKrGJSdeWjg7sQRvem8SxX+Lj0KWURs/PfkihtAxtYtFd05mZuz2ojF GwmtHARt/XZ92nuizIdd6KcWafhiOGzsTAjxyTUT+PLlaiSpBqj/AaklZ13b9f4MxPpl WQCcmb1xqezbs0j1WYrGvjsIGEpMSBobqEX16pEBVcVes0c5cc+S6h/Ns228wSmwU/0A uPr5N1tmPIBXsOZJr2AN681coeOa5JkrnEDAj2sJKLRuXwevcIPRDH2gXuaAneDK6Yvk r1NQ== X-Forwarded-Encrypted: i=1; AJvYcCX4ROIqbQ7zCFE88+0B+RhfSUz4FiSD9JQNcxW3pagoMS5tQsIMcbYwk0xuAHZVk/NQ5EiD5bdjmkM6x+o=@vger.kernel.org X-Gm-Message-State: AOJu0Yw0cTNu5mpxCrpjntEch8PyT8+vfUr2JetiwhoqkUMSUyHVYRTv +g9XfofDghz/epHJwGGf5f971yr1N/Na8cJioG2pCwh+oGhkPB+kQO8DJ+eH1VCA1FDoUdbTYmF vgKIxYtVI3Q== X-Google-Smtp-Source: AGHT+IHI5BfWqNRWeHHy2eWM6vhQvh8vGmp+McD2FeB5AvGV3o0zzmWwQ4Ynyvw++nC0h7QZGP4/SJ5hwi4G X-Received: from dlbbq7.prod.google.com ([2002:a05:7022:6707:b0:11b:65e:f6a]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:19ce:b0:295:70cc:8ec4 with SMTP id d9443c01a7336-2984ede8153mr74025065ad.51.1763004083198; Wed, 12 Nov 2025 19:21:23 -0800 (PST) Date: Wed, 12 Nov 2025 19:20:03 -0800 In-Reply-To: <20251113032040.1994090-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251113032040.1994090-1-irogers@google.com> X-Mailer: git-send-email 2.51.2.1041.gc1ab5b90ca-goog Message-ID: <20251113032040.1994090-16-irogers@google.com> Subject: [PATCH v8 15/52] 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 --- 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 2.51.2.1041.gc1ab5b90ca-goog