From nobody Thu Sep 18 05:41:26 2025 Received: from mail-pj1-f74.google.com (mail-pj1-f74.google.com [209.85.216.74]) (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 1CE2E26738D for ; Thu, 4 Sep 2025 04:47:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.74 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756961243; cv=none; b=e/m3S/DtedSRvCbYtqJ+q9y5VZeBKRI2Jb3gnJyTUQOeOg03WmCv8SYnPrfuqKOwZ3hzRqXyRFka74PozQx8n2g5MpzJYf+ZvCIBmaIlcMjqsgXetxGzbgg1lYNdm9Cu/J3bogCrFCBKCZmtkzMW1P5WGRHLEPxYI3wIs3U2hi0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756961243; c=relaxed/simple; bh=PpQHL0d6V8xOg8pqWLbR7dUgsq0pVfL3clldVMyFhgQ=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=m4Eb+AN1UUbP4BtBmvn+jXPouXIoyoRw5FGy1yXkpbK7rVKXERcLDJL+JRRVVoq4uARPHRbvmlZJAFW5prvDRslRFubcZFngIMF6pBsTBp6c2gSVEwj909fYC3iM2UwgRYzy3yhrkWIV+IDs33DG4jNceqcLx9iiDQxOBCs+6Sk= 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=3av9POgR; arc=none smtp.client-ip=209.85.216.74 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="3av9POgR" Received: by mail-pj1-f74.google.com with SMTP id 98e67ed59e1d1-3280d0d4d11so795414a91.2 for ; Wed, 03 Sep 2025 21:47:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1756961241; x=1757566041; 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=kaKRGdUZa0HDA/qvm+gsWcBuhLqkSgUPDzW3C/x/7m4=; b=3av9POgREKovpo/YkLUrdf2xaDKQJyI3WweeahSDbfsSX5glwYyZ9Z4CoLj+/EUjSt GBUhRHsW7UHT5adZcSyzDWqBNuvrj7lOIlIziZEB5nFjWW/PQV1rZ0/YvkKbg0G8CKXl k1fZm24mioQBH0hSenixKoqOqCw9EWMuqNEN2q1HtXcl+egJ9vqpMFjWu3znV1ZxiYrJ KbQF2LmpUhRYnm+vmzKVyKmrd+O9xCFDOfzxgvruj6p+MqxqCgySmVGJjbD2HRFmvKtf OxMv8nPP9hrHKJUi1r2XobAvpygHJPYq5CaxxEsa06t72rw3mD0YuU+9gBmtr/kRLJQU UR1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756961241; x=1757566041; 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=kaKRGdUZa0HDA/qvm+gsWcBuhLqkSgUPDzW3C/x/7m4=; b=YtDdFjtu2aj8Xc/RzZaggHUitBsZGUlWcjXPzIS7617kVmsEInMNue+hUQ7HaMeQgA f3A36zXfvVcv8TXdZDASHOmZ7mAiJV66Mu6svHlJiKhvikP4yMxvUnec2Y2QESCWmR/a kVkLfNWtMiS2jp0L6MYDvCnFf7SQfp0VPj55Lqm5b71Ba+IDMe3EX31c8UwycWVNe2Dk ym6sTijmPrYh28/aBS/EV2nNsGNtjO79NPMnzsAE24sPfqB3W169a9YAQwTKzv0y4lfm BFmBWy22ebfvA4xS+sGKLCQB9ZPTVB5RqskhWRUTegVr84FSw39HokJR97SD2bg4TMf6 xqLA== X-Forwarded-Encrypted: i=1; AJvYcCUOcYAis3ztI/VDF7GCTslR9t1FT/TcfaHQZUjsXs6k2xAM5WVk75wwQqoApVXDj7sfdzhYxLbdUSmv1Po=@vger.kernel.org X-Gm-Message-State: AOJu0YxTEMvj7IUBTBNBPXi5+klUlgZxJvJ/rUjMPN7ev0W+Wb9lA2o4 U2bInCe7d8xTGu2TivQuLAuBSIT/4jXqgAynFqJLob2b3HbU5CBPaLyIB2W1+D6hodZVcJQoIK3 K7ALl1J60iA== X-Google-Smtp-Source: AGHT+IG45/fFeX93ZeKkr/HR2xvBZF93/+EcEx8cGfx8b5y0nWHANWDJQT98tSHklPaIuw4siWutt7ZLzEok X-Received: from pjbof5.prod.google.com ([2002:a17:90b:39c5:b0:32b:9b90:e87c]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:524b:b0:32b:7e7e:8168 with SMTP id 98e67ed59e1d1-32b7e7e8228mr3977483a91.19.1756961240962; Wed, 03 Sep 2025 21:47:20 -0700 (PDT) Date: Wed, 3 Sep 2025 21:46:43 -0700 In-Reply-To: <20250904044653.1002362-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250904044653.1002362-1-irogers@google.com> X-Mailer: git-send-email 2.51.0.338.gd7d06c2dae-goog Message-ID: <20250904044653.1002362-13-irogers@google.com> Subject: [PATCH v6 12/22] perf jevents: Add ILP metrics for Intel 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 , Perry Taylor , Samantha Alt , Caleb Biggers , Weilin Wang , Edward Baker , Thomas Falcon Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use the counter mask (cmask) to see how many cycles an instruction takes to retire. Present as a set of ILP metrics. Signed-off-by: Ian Rogers --- tools/perf/pmu-events/intel_metrics.py | 39 ++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/tools/perf/pmu-events/intel_metrics.py b/tools/perf/pmu-events= /intel_metrics.py index 040dbca0a74e..ba3983920fb3 100755 --- a/tools/perf/pmu-events/intel_metrics.py +++ b/tools/perf/pmu-events/intel_metrics.py @@ -262,6 +262,44 @@ def IntelBr(): description=3D"breakdown of retired branch instructio= ns") =20 =20 +def IntelIlp() -> MetricGroup: + tsc =3D Event("msr/tsc/") + c0 =3D Event("msr/mperf/") + low =3D tsc - c0 + inst_ret =3D Event("INST_RETIRED.ANY_P") + inst_ret_c =3D [Event(f"{inst_ret.name}/cmask=3D{x}/") for x in range(1,= 6)] + core_cycles =3D Event("CPU_CLK_UNHALTED.THREAD_P_ANY", + "CPU_CLK_UNHALTED.DISTRIBUTED", + "cycles") + ilp =3D [d_ratio(max(inst_ret_c[x] - inst_ret_c[x + 1], 0), core_cycles)= for x in range(0, 4)] + ilp.append(d_ratio(inst_ret_c[4], core_cycles)) + ilp0 =3D 1 + for x in ilp: + ilp0 -=3D x + return MetricGroup("lpm_ilp", [ + Metric("lpm_ilp_idle", "Lower power cycles as a percentage of all cy= cles", + d_ratio(low, tsc), "100%"), + Metric("lpm_ilp_inst_ret_0", + "Instructions retired in 0 cycles as a percentage of all cycl= es", + ilp0, "100%"), + Metric("lpm_ilp_inst_ret_1", + "Instructions retired in 1 cycles as a percentage of all cycl= es", + ilp[0], "100%"), + Metric("lpm_ilp_inst_ret_2", + "Instructions retired in 2 cycles as a percentage of all cycl= es", + ilp[1], "100%"), + Metric("lpm_ilp_inst_ret_3", + "Instructions retired in 3 cycles as a percentage of all cycl= es", + ilp[2], "100%"), + Metric("lpm_ilp_inst_ret_4", + "Instructions retired in 4 cycles as a percentage of all cycl= es", + ilp[3], "100%"), + Metric("lpm_ilp_inst_ret_5", + "Instructions retired in 5 or more cycles as a percentage of = all cycles", + ilp[4], "100%"), + ]) + + def IntelL2() -> Optional[MetricGroup]: try: DC_HIT =3D Event("L2_RQSTS.DEMAND_DATA_RD_HIT") @@ -633,6 +671,7 @@ def main() -> None: Smi(), Tsx(), IntelBr(), + IntelIlp(), IntelL2(), IntelLdSt(), IntelPorts(), --=20 2.51.0.338.gd7d06c2dae-goog