From nobody Sun Dec 28 04:57:19 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E2DBC4167B for ; Tue, 12 Dec 2023 23:05:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378026AbjLLXFE (ORCPT ); Tue, 12 Dec 2023 18:05:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378020AbjLLXEb (ORCPT ); Tue, 12 Dec 2023 18:04:31 -0500 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4FA21123; Tue, 12 Dec 2023 15:04:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702422256; x=1733958256; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=aE77fMweebFjQP55AyGmMphhXJmvS2gbmOLgQJ472SQ=; b=Z1eDBONbI+gXuHrsPi1hvr8Lw2xmH6qfO5CQi3UGAnOReeQLezY5wLc7 TJDowqd3T3Oi1nyDELzCRy4VROM/uBmPyQ/PwwrbLQcuk6EJ7aEpSwR6h xzbGmHzllITYcJxeFyGoI0ePtKyaSaogBi7Tk2EvwAKqPeiPOmn50BSbD ivF+TI5Y/jHTKP0xMY1pudtqVwIOm1OGcvRurE2zk+ixD5M4SfIwAVm0U 98Lyjg8flch9Sse/+iuHEM01jM/kLB3R8sT6nXMV2ngPca7F2yqyjBKro wvSFMifyd7xyAivzykcrjaIhOxgXEctHpw1Pjs+VzTMbqXCmoKCUwAZKJ g==; X-IronPort-AV: E=McAfee;i="6600,9927,10922"; a="392056068" X-IronPort-AV: E=Sophos;i="6.04,271,1695711600"; d="scan'208";a="392056068" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Dec 2023 15:03:02 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10922"; a="864392058" X-IronPort-AV: E=Sophos;i="6.04,271,1695711600"; d="scan'208";a="864392058" Received: from node-10329.jf.intel.com ([10.54.34.22]) by FMSMGA003.fm.intel.com with ESMTP; 12 Dec 2023 15:03:01 -0800 From: weilin.wang@intel.com To: weilin.wang@intel.com, Ian Rogers , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , Kan Liang Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Perry Taylor , Samantha Alt , Caleb Biggers , Mark Rutland , Yang Jihong Subject: [RFC PATCH v3 18/18] perf stat: Add hardware-grouping cmd option to perf stat Date: Tue, 12 Dec 2023 15:02:24 -0800 Message-Id: <20231212230224.1473300-20-weilin.wang@intel.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20231212230224.1473300-1-weilin.wang@intel.com> References: <20231212230224.1473300-1-weilin.wang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Weilin Wang Add a cmd option to allow user to choose this new metric grouping method. $ perf stat -M TopdownL1 -a --hardware-grouping Signed-off-by: Weilin Wang --- tools/perf/builtin-stat.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index a7a8018c3511..2f9fe54248a3 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1256,6 +1256,8 @@ static struct option stat_options[] =3D { "don't try to share events between metrics in a group"), OPT_BOOLEAN(0, "metric-no-threshold", &stat_config.metric_no_threshold, "don't try to share events between metrics in a group "), + OPT_BOOLEAN(0, "hardware-grouping", &stat_config.hardware_aware_grouping, + "Use hardware aware metric grouping method"), OPT_BOOLEAN(0, "topdown", &topdown_run, "measure top-down statistics"), OPT_UINTEGER(0, "td-level", &stat_config.topdown_level, @@ -2506,9 +2508,6 @@ int cmd_stat(int argc, const char **argv) (const char **) stat_usage, PARSE_OPT_STOP_AT_NON_OPTION); =20 - /* Set hardware_aware_grouping to false on default before completely enab= le it.*/ - stat_config.hardware_aware_grouping =3D false; - if (stat_config.csv_sep) { stat_config.csv_output =3D true; if (!strcmp(stat_config.csv_sep, "\\t")) --=20 2.39.3