From nobody Mon Feb 9 13:57:19 2026 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (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 BCA0D1B7E7 for ; Thu, 14 Mar 2024 05:59:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710395951; cv=none; b=D9Hy3gmn9DxblSgc3nw9BbzvT5bo2YZofBxUKOaCtrlfMVlxe1+sqj/Aa83B+wq2lbiOW/XQ5LSHvrJTVW6+iy6TPBd8q6TgSbp1A96kydLefNrmwSfregvkplsSAujMWLIdrXB1i7pdTOubUKQp4Hu+4gJ5aF9vD2HDsfcEEjE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710395951; c=relaxed/simple; bh=1kQ5uW3vdTVEojW2lkh4TbCqUKQ9kwqg/lZBltsOY3w=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=AN00/ZhjDNMXiVmvMdeLdB9Vw82ng0/7Y4cwLkH/iL0bmB1c0rqhzRAOs6GB+2K9WTRG+OKHe8BvjuyFUhRFjSfHZBVqT2trCosFl5pbrtO9xyc1C6ENvd47x5/Iy66Mq0EVcOBWu5MpwqnZLDjXGLcgYr+PS0n+nTSX4ZNMMm4= 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=Sf7uJGJb; arc=none smtp.client-ip=209.85.128.201 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="Sf7uJGJb" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-608e4171382so10438217b3.3 for ; Wed, 13 Mar 2024 22:59:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1710395949; x=1711000749; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=d57tF9Q2XhdTDIJ4za9SIwSfvP/kj9N7wv6tDaN1ld0=; b=Sf7uJGJb5qj5SnQfJIGpUhuch/c2YmI4CwpzOatHSR7iG21KzSx8BHwQFIWKyWWQQG RxF1nIXD6SSkCxOWjfppnw7705lDS3xnzolDVL8S+ekkuKQm1yHz+fV/plOSTMrUZjDo 1ASPwbYccVFS4qc9bZWStY/t4MHsDz8LZp1lsRRbrUNU7Yj68PKDZXOYuJ5WYOc84Ovi KF0gtOo5Q9nag8vwJ5oWRQk6uMC0d5T26LLZH+mEPajL+pOJPlgYcNI7QF4amqikciUJ NMOldEQKsWn6oKermX7e/MfCzkqd/a6poyspMM/Fct04V0pKwVl2/TViaYQrF7B2rwfB m3jQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710395949; x=1711000749; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=d57tF9Q2XhdTDIJ4za9SIwSfvP/kj9N7wv6tDaN1ld0=; b=qe3dlM0j9RQi4eXCsC6GAZ+TC4HutI3o3sxxjE5PXCdpeqDGphYsSKg1iYsUDUNPdY 35M5BwjrtV0Xoh9RTjODvMtDc+xWUoRG8VzOutfpiWY1kiCmuR8WlDJREfNzD8LfQm05 dK8/kZ14iauxun9kRDpC/Xa0lY1l7Ozaw5aPgSoJIZewwyoIkTOy8Izq1ZfTq+wgqq9P V4TZFZewfPbsZ+DBYGayuV7kMY2JMFYKvEDHM2JOoB/avt7Tc9oTna5AnZXSTddmQ1a9 wYiar4ZmRVKfk2unjBYumb+ltqUWg5hBZJPPK6tZVJgvDOi3l/ITpE//NR1rpsPWVtfE GWhw== X-Forwarded-Encrypted: i=1; AJvYcCXnTVEmtja5NoV0dPh1lNUcj71dZFOOCgSwELLPj3TAjfZtp6ej2LcdVp6huoDOBAxMI4uBo+1YsNxSdWgUNTx5nYf2gO89BN/0EA7p X-Gm-Message-State: AOJu0Yz+cJGaK0PCQatMmuAIqyeG9l6kA0a3Ax3xLJ9E80KgkZq2GIp0 43UjBlg7K+mNi4qZYF81WDmgPg5UX9WHjKqtPOjDM7m+CgTJ++YPzmVEZHSNOfZpIq9YbOvKoIB HQRWjWg== X-Google-Smtp-Source: AGHT+IHpTzwZVr+evwz6fT+xaE9J2vpkhCCxsBfF/HuodCT82E805zezsyLrev/LIjgH/VuabifvcDBWF3bV X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:449f:3bde:a4cd:806a]) (user=irogers job=sendgmr) by 2002:a81:4995:0:b0:609:4c74:5cab with SMTP id w143-20020a814995000000b006094c745cabmr153105ywa.2.1710395948788; Wed, 13 Mar 2024 22:59:08 -0700 (PDT) Date: Wed, 13 Mar 2024 22:58:38 -0700 In-Reply-To: <20240314055839.1975063-1-irogers@google.com> Message-Id: <20240314055839.1975063-12-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240314055839.1975063-1-irogers@google.com> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog Subject: [PATCH v3 11/12] perf jevents: Add ILP metrics for AMD From: Ian Rogers To: Sandipan Das , Ravi Bangoria , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , John Garry , Kan Liang , Jing Zhang , Thomas Richter , James Clark , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Stephane Eranian 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/amd_metrics.py | 30 ++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/tools/perf/pmu-events/amd_metrics.py b/tools/perf/pmu-events/a= md_metrics.py index 2fc8064e4fc0..bf5c4ffa53e9 100755 --- a/tools/perf/pmu-events/amd_metrics.py +++ b/tools/perf/pmu-events/amd_metrics.py @@ -120,6 +120,35 @@ def AmdBr(): description=3D"breakdown of retired branch instructio= ns") =20 =20 +def AmdIlp() -> MetricGroup: + tsc =3D Event("msr/tsc/") + c0 =3D Event("msr/mperf/") + low =3D tsc - c0 + inst_ret =3D Event("ex_ret_instr") + inst_ret_c =3D [Event(f"{inst_ret.name}/cmask=3D{x}/") for x in range(= 1, 6)] + ilp =3D [d_ratio(max(inst_ret_c[x] - inst_ret_c[x + 1], 0), cycles) fo= r x in range(0, 4)] + ilp.append(d_ratio(inst_ret_c[4], cycles)) + ilp0 =3D 1 + for x in ilp: + ilp0 -=3D x + return MetricGroup("ilp", [ + Metric("ilp_idle", "Lower power cycles as a percentage of all cycl= es", + d_ratio(low, tsc), "100%"), + Metric("ilp_inst_ret_0", "Instructions retired in 0 cycles as a pe= rcentage of all cycles", + ilp0, "100%"), + Metric("ilp_inst_ret_1", "Instructions retired in 1 cycles as a pe= rcentage of all cycles", + ilp[0], "100%"), + Metric("ilp_inst_ret_2", "Instructions retired in 2 cycles as a pe= rcentage of all cycles", + ilp[1], "100%"), + Metric("ilp_inst_ret_3", "Instructions retired in 3 cycles as a pe= rcentage of all cycles", + ilp[2], "100%"), + Metric("ilp_inst_ret_4", "Instructions retired in 4 cycles as a pe= rcentage of all cycles", + ilp[3], "100%"), + Metric("ilp_inst_ret_5", "Instructions retired in 5 or more cycles= as a percentage of all cycles", + ilp[4], "100%"), + ]) + + def AmdDtlb() -> Optional[MetricGroup]: global _zen_model if _zen_model >=3D 4: @@ -584,6 +613,7 @@ def main() -> None: =20 all_metrics =3D MetricGroup("", [ AmdBr(), + AmdIlp(), AmdDtlb(), AmdItlb(), AmdLdSt(), --=20 2.44.0.278.ge034bb2e1d-goog