From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f202.google.com (mail-pl1-f202.google.com [209.85.214.202]) (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 E27264C9D for ; Thu, 4 Sep 2025 04:40:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756960858; cv=none; b=RnfNWb+XvqsfIaQ1m3jF6qw9L3OqlJbEsiAQjD6wIZa4kWWz+VD3jTJVVwD2oEpn/KK26CWo5AuK/Bueyi/lZWF9h154vJpklU7PFsdyxUIS7fdfkVMufkyEWL2fQ4guKi6hKoTZepZ8me24Ty84fZN5vq1uFX/O/mwcKzvVbio= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756960858; c=relaxed/simple; bh=ct4EsjDYvT8D6RU6l6ZXP2/EiFKtPYBEt5d1gdoMMBI=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=ThBy8i/GfBrYaK9idX08Q3VDZ+8LG5iWwd9SHoHQBN2bvtbEUUfkGw7/U89857ZHIMKwhWskbug8gbZi4WdyPZC1YE+C0fTwJ6/fKEpz9KGTkqAdq6aGQ88I2Gmq4NpRJvdvsd82ce0+MoOmEXSYpdDow5hcuX6Zp7WJtz5LC0c= 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=gFBPCwan; arc=none smtp.client-ip=209.85.214.202 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="gFBPCwan" Received: by mail-pl1-f202.google.com with SMTP id d9443c01a7336-24abc029ee3so7646615ad.0 for ; Wed, 03 Sep 2025 21:40:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1756960856; x=1757565656; 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=0ZlMQ2hpher2+A8HnGEEuDpYhum4NprFD7MnC9JheXk=; b=gFBPCwanb+VMbUcgY6tN3ETxGAFogsNeINFMNFndRfokhYbO5lFrcI3xuwV3EaBW/p rZ7RfJIWmN0GO5/J95Y2q1ZviB8YXa+iy57QL+cRrcqte2T6qb5w0ipnPSFhsEtDoMHe QoR6Fma4DohQQPi0M7PQC49UJnAI+ReF13eOdII0p9rN99wnK6WPu+FtKH1Wx3njFTNa dnh+zkFVjcDAkgwPtjrHlXVRd3wR00V0L3HzyPxrVUIq3WlB3oIXlHgRfWgzjSx5lyXu 3NCOSXceE0IaJL5MnhfLLNXWLnsTvY5e8lhep5Elj5ua72uae6Th113gC264/WG8mFW0 Fc0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756960856; x=1757565656; 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=0ZlMQ2hpher2+A8HnGEEuDpYhum4NprFD7MnC9JheXk=; b=eweovd9P2w2R5giG9/0dsMWWQUkRPJvNVn11ICVKOLWRfkBslgnjpqdXBR3tSGg5vH dQ9n++U/HVgQk5F/3/8x4OEEj/QJcYg4UBAG1L0qt2fdTqJg4s8fFzN2feFCQ3Azxv4v JGNgYJi1aqVAk82G7gZZvTU6+VfR8m1Xly0rSxy/nUohopCck+QxnndI7PaOsybX0L3M aminJFxgvfWSou6eOH/txKN1tNoC2tbQNwosssqm0jaVMYGgnsOGf2ayXtrUkEiux1HQ ZdLnNPhdzkkLIGbnVhCRwiSjoG1l/WI6JIWhAAUWzcjRdtwMAwdtgz4+etpMq94H9PP/ /34w== X-Forwarded-Encrypted: i=1; AJvYcCXEesu6HV+fwdyR5zKYjhKE/wEpJBHbKXZLI/KT8v3Dk7uYnk/2ulb+xSVHrFq4quvrPv3y2xwFEAqivruMwj75@vger.kernel.org X-Gm-Message-State: AOJu0Yz52t5ROLFNVYCx3dPHePE3J0aukrQLu6FxRwCGwZbkRNSy5mEf z1jBlwssQW5vt9wwuDwYzazfCgUprPCX4HqGgp3NY7fiifrV8fu9THdJHwFGrgseeZtSf2q3IWu MbdtcscrPrA== X-Google-Smtp-Source: AGHT+IHWrsFiz5ME3g634fgcVqQ3OP4YlmcV9NibIpAcfhK1x+scm/EFqcTusq+hvgFk8KWxbkVGtAGDP6LY X-Received: from plbkn12.prod.google.com ([2002:a17:903:78c:b0:240:4fbf:cd20]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:8c8:b0:24b:25f:5f7f with SMTP id d9443c01a7336-24b025f66f6mr119779135ad.60.1756960856173; Wed, 03 Sep 2025 21:40:56 -0700 (PDT) Date: Wed, 3 Sep 2025 21:40:35 -0700 In-Reply-To: <20250904044047.999031-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250904044047.999031-1-irogers@google.com> X-Mailer: git-send-email 2.51.0.338.gd7d06c2dae-goog Message-ID: <20250904044047.999031-2-irogers@google.com> Subject: [PATCH v6 01/13] perf jevents: Add RAPL event metric for AMD zen models From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , James Clark , Xu Yang , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, John Garry , Jing Zhang , Sandipan Das , Benjamin Gray 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/amd_metrics.py index 4f728e7aae4a..6fff81cd4db3 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, LoadEvents, - MetricGroup) +from metric import (d_ratio, has_event, Event, JsonEncodeMetric, JsonEncodeMetricGroupDescriptions, + LoadEvents, Metric, MetricGroup, Select) import argparse import json +import math import os # Global command line arguments. _args = None +interval_sec = Event("duration_time") + +def Rapl() -> MetricGroup: + """Processor socket power consumption estimate. + + Use events from the running average power limit (RAPL) driver. + """ + # Watts = joules/second + # Currently only energy-pkg is supported by AMD: + # https://lore.kernel.org/lkml/20220105185659.643355-1-eranian@google.com/ + pkg = Event("power/energy\\-pkg/") + cond_pkg = Select(pkg, has_event(pkg), math.nan) + scale = 2.3283064365386962890625e-10 + metrics = [ + Metric("lpm_cpu_power_pkg", "", + d_ratio(cond_pkg * scale, interval_sec), "Watts"), + ] + + return MetricGroup("lpm_cpu_power", metrics, + description="Processor socket power consumption estimates") + + def main() -> None: global _args @@ -31,7 +54,9 @@ def main() -> None: directory = f"{_args.events_path}/x86/{_args.model}/" LoadEvents(directory) - all_metrics = MetricGroup("",[]) + all_metrics = MetricGroup("", [ + Rapl(), + ]) if _args.metricgroups: print(JsonEncodeMetricGroupDescriptions(all_metrics)) -- 2.51.0.338.gd7d06c2dae-goog