From nobody Tue Dec 9 03:43:38 2025 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 B707330AD13 for ; Thu, 13 Nov 2025 03:21:27 +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=1763004089; cv=none; b=KVUmxUyzdf508SVJYVPhKdzTYuKLxHKYNBR2b6BXYmiudPy7gNXAehjdYrnbu3PjUQsAKTraOVf/0PmsllIXsZVU0oMnQ/IRmoY3JbSJTTdLM+2NsiHnrUBiIt9aeJpHo9PhpNbAyTLdnfdUs6ZEp7Z55T6OE11gJ1gXM90HISc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763004089; c=relaxed/simple; bh=B8lkbetWKiGNIsi91sd8YrgblwbzZ9lrZIRvSGABaSA=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Content-Type; b=uL+4nPyx3jszvmjVEbbdpCcBgfl8hobHkBsML+EZvgWVi9bkGQGCM73W2H3v4t5WqD9+1B7+XErNG5/T8JNg8mdHL23xTcrT7N/zPKi7SzqzZcdDoE7jfGhcLThiFsQR4EuSCSD2NmZzHwWCkhCtYt2EkHBxwexPxWC2W5kBTX0= 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=l/3YZ651; 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="l/3YZ651" Received: by mail-pl1-f202.google.com with SMTP id d9443c01a7336-29845b18d1aso4340275ad.1 for ; Wed, 12 Nov 2025 19:21:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1763004087; x=1763608887; 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=GojlKXXeIlWC1RlOdbmNF9Co4cMdGfhXPPYbUElx0PE=; b=l/3YZ651OWUXlfGPzSFHq5kDMDijdeiG2WQkkYS0bp7zAe7xVtH75bpzbDZC9LvzVY Rm4niXI+n4dm99wil+AATajAowXSfTjRf29NfALKdVYOf9fpwOumHcLe4aAyGVNpPSYp AaPGFOm+l/Af1tcfb5p9gVD0bBlM4BWVj+NKkE3lkwt6OyeBQGGw5XULNXJ/nmGdZq8E 30VVAMzf1r63WNED6FXtQc8jJEyOxFBkrDWgloYQlbDOV9VSvulqKzPZL8byjTNgkopB mPu5CeucO2M65gzLHK7iTacQupWzvTkdpjCDz1GQCfn0QcCTRkQGe08p5KFjXdVUr01s yyWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763004087; x=1763608887; 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=GojlKXXeIlWC1RlOdbmNF9Co4cMdGfhXPPYbUElx0PE=; b=NzlATl4InX0D56wgDgW/AyZgiaBtWfOLOg4QIgXnCHTT+2fg4c445ihv+yqA8806dU HOi5k7Woky+TRF6MOfcK3NiLd3b0gTBy5+6g9GsL7Nwym0/foDp4TTDQrAsPNUWHY0Ej 9J9dmQ7ogWd3xA1WS6HwAWMJ15Z3a5N8aMMQEJATxmkR2JKgVZlbeAZ4tQxllZipY2I4 wxxqjp2Em60gCngktjxj4vfPVH8t4zSebx7FfyIkM/+U4BKkEgLZg4SmSts+Vus95+XZ Y1Sq9Cq8XRn4SUCOPNh50r7m2NsA5J6d05q2LdqX3oOK6jFcJjjNHwp7chQy4um57Uws Z7/A== X-Forwarded-Encrypted: i=1; AJvYcCUX37m3D/f1MyfI6NF64G4e2QDfxkuDLKq1MrUye9RBRbVMrXAnbFywM4jR3vwdBo6zcv4EOTZBvXEywys=@vger.kernel.org X-Gm-Message-State: AOJu0Yy/3dr9rCFRHd05CQz4vSaKxWzB7FeoCR0PWtMu0bYJPLz5mTAR OYuvyeXWrw1+w1tI3DuwIcg++GQvvVl3NaIrOdfMT+FgHiFyjcNq6K+cb5226RH2AJjDlgmX9hu q2VqYd2OrKQ== X-Google-Smtp-Source: AGHT+IHsv0wCUr4pcyK7ZKuQfbUgkUGpid5htJyGlM0w6i46UINI2OHaBEkE4F63Sjg9i6YhTCkUksnrBVuN X-Received: from dlbbs33.prod.google.com ([2002:a05:7022:921:b0:119:78ff:fe12]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:3b8b:b0:294:f711:baa with SMTP id d9443c01a7336-2984ed2b6e3mr66202765ad.2.1763004086743; Wed, 12 Nov 2025 19:21:26 -0800 (PST) Date: Wed, 12 Nov 2025 19:20:05 -0800 In-Reply-To: <20251113032040.1994090-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251113032040.1994090-1-irogers@google.com> X-Mailer: git-send-email 2.51.2.1041.gc1ab5b90ca-goog Message-ID: <20251113032040.1994090-18-irogers@google.com> Subject: [PATCH v8 17/52] perf jevents: Add upc metric for uops per cycle for AMD 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-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The metric adjusts for whether or not SMT is on. Signed-off-by: Ian Rogers --- tools/perf/pmu-events/amd_metrics.py | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/tools/perf/pmu-events/amd_metrics.py b/tools/perf/pmu-events/a= md_metrics.py index f51a044b8005..42e46b33334d 100755 --- a/tools/perf/pmu-events/amd_metrics.py +++ b/tools/perf/pmu-events/amd_metrics.py @@ -3,14 +3,26 @@ import argparse import math import os +from typing import Optional from metric import (d_ratio, has_event, max, Event, JsonEncodeMetric, - JsonEncodeMetricGroupDescriptions, LoadEvents, Metric, - MetricGroup, Select) + JsonEncodeMetricGroupDescriptions, Literal, LoadEvents, + Metric, MetricGroup, Select) =20 # Global command line arguments. _args =3D None - +_zen_model: int =3D 1 interval_sec =3D Event("duration_time") +ins =3D Event("instructions") +cycles =3D Event("cycles") +# Number of CPU cycles scaled for SMT. +smt_cycles =3D Select(cycles / 2, Literal("#smt_on"), cycles) + + +def AmdUpc() -> Metric: + ops =3D Event("ex_ret_ops", "ex_ret_cops") + upc =3D d_ratio(ops, smt_cycles) + return Metric("lpm_upc", "Micro-ops retired per core cycle (higher is = better)", + upc, "uops/cycle") =20 =20 def Idle() -> Metric: @@ -45,6 +57,7 @@ def Rapl() -> MetricGroup: =20 def main() -> None: global _args + global _zen_model =20 def dir_path(path: str) -> str: """Validate path is a directory for argparse.""" @@ -67,7 +80,10 @@ def main() -> None: directory =3D f"{_args.events_path}/x86/{_args.model}/" LoadEvents(directory) =20 + _zen_model =3D int(_args.model[6:]) + all_metrics =3D MetricGroup("", [ + AmdUpc(), Idle(), Rapl(), ]) --=20 2.51.2.1041.gc1ab5b90ca-goog