From mboxrd@z Thu Jan 1 00:00:00 1970 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 8B676322B7B for ; Thu, 8 Jan 2026 19:11:32 +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=1767899495; cv=none; b=kJi9TMCLuxjwTjviqy2n8hes0uiQO7P9AeWD6q/YjicFmY2Ld7ZQFVZnoDyYX0llxCcSehfmJltDe3N3tYlgxJI5lSG1NY1Q+CaKU9JAIr92vNtDjQFtxVqpKGceYmUco4Zy7fXQ3M8pk9EHm1r3V0Hox1Dz+4ywxZCQ1BW0Vtw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767899495; c=relaxed/simple; bh=3dzH9klhwyq4bIO5RZyfc4K/bXsuFAcPH6T9odgWY5E=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=bSVZFIJK64Km+SJq8rtawt/T0kOZCa+m8FWlmE8hfxlhhEbmyug3L3tzlRt2DZ7+QqTSzw4j1/nalkFAKNJs7bQ5dahbl2dXPGpresf0ENN++rVjpiywTfUqZ86Ni8WfeZ4bZ6s1EN3BS0ChF5WeMu8zNp9e6GN2sSjR8Y4znx8= 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=LtoO3Wsx; 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="LtoO3Wsx" Received: by mail-dy1-f201.google.com with SMTP id 5a478bee46e88-2ac363a9465so2578343eec.0 for ; Thu, 08 Jan 2026 11:11:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1767899492; x=1768504292; 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=yVpNkInAkg5hK1ZT/Ec1Y6M//ts4yyfB9sxqK5ohOKU=; b=LtoO3WsxCBUFM6aKblFSmueZRWCNuAqe5v9OaNXphWMK5QI+cwmJbQMTdQDyTcQ7b+ X6PRXSCSL1nvmKG3n426YTQf8uEJA12oxNzHGC+jqZ3UfYPodn96A+SpSSViVQ8HK/Ah gGbYzH3qo24eUItUhOdv3wsuvkTDG5FNbIgvg3aMS0F7zlJkkuBQ5yFnTCWsOyVciRnN 9rUKSZSy9unt0uWOL0vjLwCg2WAz4IINQLzQ05eI+3QXXWIham3+cnfpsdWnj3bsvWr0 HkTH1b0MPHyabv0pZTSgJz7kdsDu2ZPsNxkAewsxz8eYEmvlKSx7ElxEqOsXxyOkwp7a 7yZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767899492; x=1768504292; 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=yVpNkInAkg5hK1ZT/Ec1Y6M//ts4yyfB9sxqK5ohOKU=; b=pJwQRhBUEC6biiKV0Ss7IEkeQxhYouweIdPoK4ZohD+rE5SXMTZI8407U7BqR+vB65 +Xsgp+upOG0sDMLxES6WAGdl9kQJq/3UQvX/N1AQQNG9AAZY+BeCJvmxQLsVFkI5ZdUA +vVOpJO+ZICQrqO5awEfMIx0JXmnLrKVSG34tzEXJXUrBSmHfTQNLnXPlOrXh9l5mOOq 8WKVUeISxtEQhxpin7b0JI1iS6IQeTEPpfFwg3fOX9obR8BieQYXNO1njL+/WcW45YVt LY7sgAtMPetcmRWd+Y8EoH3OWxNO756KAFFBSz0kfwaC+tBCC1aPNwCCeSM54P8Xg7Y2 fx1Q== X-Forwarded-Encrypted: i=1; AJvYcCXA3eGDcny6WwhV84Iwxrt914q/K7bCzHy5VxgADEldb741e8JxNU01cK1OJpe1PXNSc56GjBp9KlyGieNU5RO7@vger.kernel.org X-Gm-Message-State: AOJu0Yz8WudL1phQ4fiSXwvuv2Fx3eHF+m/t29+QFpCDMmFSDAb1w6i/ HWU25xKpeerub8ZHeU/XVCsXojlL/tjX/EB520tFNQQ6kJ4IE5MNHcWiXQwQscM+dMX5E1X+N1o 6aI2rg7CZzw== X-Google-Smtp-Source: AGHT+IFSzMDUJYZjjH2WbaulVMFC/bdYdVGekkeGgpMpVS1oIkOVX6/sDF1nJr5rF9ce0hLscstavVSdPFK1 X-Received: from dlbti9.prod.google.com ([2002:a05:7022:1b09:b0:11a:44f1:daa3]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7022:f89:b0:11f:2c69:31 with SMTP id a92af1059eb24-121f8b9e384mr6553673c88.46.1767899491609; Thu, 08 Jan 2026 11:11:31 -0800 (PST) Date: Thu, 8 Jan 2026 11:10:33 -0800 In-Reply-To: <20260108191105.695131-1-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: <20260108191105.695131-1-irogers@google.com> X-Mailer: git-send-email 2.52.0.457.g6b5491de43-goog Message-ID: <20260108191105.695131-4-irogers@google.com> Subject: [PATCH v10 03/35] 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-Type: text/plain; charset="UTF-8" Add power per second metrics based on RAPL. Reviewed-by: Sandipan Das 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 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, LoadEvents, - MetricGroup) +from metric import (d_ratio, has_event, Event, JsonEncodeMetric, JsonEncodeMetricGroupDescriptions, + LoadEvents, Metric, MetricGroup, Select) # 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 @@ -33,7 +56,9 @@ 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)) -- 2.52.0.457.g6b5491de43-goog