From nobody Fri Jan 2 06:48:06 2026 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 3A9C6CDB47E for ; Sat, 14 Oct 2023 01:53:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232852AbjJNBxm (ORCPT ); Fri, 13 Oct 2023 21:53:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233009AbjJNBxS (ORCPT ); Fri, 13 Oct 2023 21:53:18 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E678511D; Fri, 13 Oct 2023 18:52:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697248373; x=1728784373; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hGzeLeDXJBlYc55eMx1ZtOX5cNrHpYcS8zLTIIs6dJE=; b=eM6J6+2ZAH4DhK9P/+/QRCWrDk3ylt4AxtI0MsF2gfNwZl6WVRt4y+oD iMNjj6BQ00yvOZEkTH15+CS5WjlxSln9kXJIx8EJlHda7wxzBNkswfuNg HKgTNp8o62S/947C6AKGE5UJnwafsD9+gydKo3nnSU4NM6JD2i6Bp9y/E 6In5E0N7JPHpu5s/9IZzjFV1yDqKy4w7/7PFszgc1rkO36kPdtnchBrvT zxogBaKn8SCpnsiB9JDVIEKhJxxh7NKvj8rgtPwyELkBA7LX5wRXLOZZh 1YIwi8GFv0hQdJSesfknA86kTsADVlh52922av/SQ5xaYa2UoS2fJNY4l w==; X-IronPort-AV: E=McAfee;i="6600,9927,10862"; a="389154750" X-IronPort-AV: E=Sophos;i="6.03,223,1694761200"; d="scan'208";a="389154750" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2023 18:52:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10862"; a="731565693" X-IronPort-AV: E=Sophos;i="6.03,223,1694761200"; d="scan'208";a="731565693" Received: from b49691a75598.jf.intel.com ([10.54.34.22]) by orsmga006.jf.intel.com with ESMTP; 13 Oct 2023 18:52:20 -0700 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 v2 12/17] perf stat: Add function to combine metrics for hardware-grouping Date: Fri, 13 Oct 2023 18:51:57 -0700 Message-Id: <20231014015202.1175377-13-weilin.wang@intel.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20231014015202.1175377-1-weilin.wang@intel.com> References: <20231014015202.1175377-1-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 This function is very similar to the existing build_combined_expr_ctx(). Should be able to reuse current function instead of adding a new one. Will fix this later. Signed-off-by: Weilin Wang --- tools/perf/util/metricgroup.c | 51 +++++++++++++++++++++++++++++++---- 1 file changed, 46 insertions(+), 5 deletions(-) diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index fd92e9283..9211e8c09 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -1432,10 +1432,50 @@ static int build_combined_expr_ctx(const struct lis= t_head *metric_list, return ret; } =20 +/** + * hw_aware_build_combined_expr_ctx - Make an expr_parse_ctx with all !gro= up_events + * metric IDs, as the IDs are held in a set, + * duplicates will be removed. + * @metric_list: List to take metrics from. + * @combined: Out argument for result. + */ +static int hw_aware_build_combined_expr_ctx(const struct list_head *metric= _list, + struct expr_parse_ctx **combined) +{ + struct hashmap_entry *cur; + size_t bkt; + struct metric *m; + char *dup; + int ret; + + *combined =3D expr__ctx_new(); + if (!*combined) + return -ENOMEM; + + list_for_each_entry(m, metric_list, nd) { + hashmap__for_each_entry(m->pctx->ids, cur, bkt) { + pr_debug2("metric: %s\n", m->metric_name); + dup =3D strdup(cur->pkey); + if (!dup) { + ret =3D -ENOMEM; + goto err_out; + } + ret =3D expr__add_id(*combined, dup); + if (ret) + goto err_out; + } + } + return 0; +err_out: + expr__ctx_free(*combined); + *combined =3D NULL; + return ret; +} + /** * set_counter_bitmap - The counter bit mapping: [8-15,0-7], e.g. the GP0 = is the - * 8th bit and GP7 is the 1st bit in this 16-bits bitmap. It is helpful for - * assigning GP4-7 before GP0-3 because some events can be collected using= GP0-3 + * 8th bit and GP7 is the 1st bit in this 16-bits bitmap. The is helpful = to + * assign GP4-7 before GP0-3 because some events can be collected using GP= 0-3 * only on some platforms. */ static int set_counter_bitmap(int pos, unsigned long *bitmap) @@ -1722,8 +1762,7 @@ static int metricgroup__add_pmu_layout_callback(const= struct pmu_layout *pl, * @table: pmu_layouts table that is searched for counter info. */ static int get_pmu_counter_layouts(struct list_head *pmu_info_list, - const struct pmu_layouts_table - *table) + const struct pmu_layouts_table *table) { LIST_HEAD(list); int ret; @@ -2155,6 +2194,8 @@ static int hw_aware_parse_ids(struct perf_pmu *fake_p= mu, *out_evlist =3D parsed_evlist; parsed_evlist =3D NULL; err_out: + parse_events_error__exit(&parse_error); + evlist__delete(parsed_evlist); metricgroup__free_grouping_strs(&groupings); return ret; } @@ -2277,7 +2318,7 @@ static int hw_aware_parse_groups(struct evlist *perf_= evlist, if (!metric_no_merge) { struct expr_parse_ctx *combined =3D NULL; =20 - ret =3D build_combined_expr_ctx(&metric_list, &combined); + ret =3D hw_aware_build_combined_expr_ctx(&metric_list, &combined); =20 if (!ret && combined && hashmap__size(combined->ids)) { ret =3D hw_aware_parse_ids(fake_pmu, combined, --=20 2.39.3