From: John Garry <john.garry@huawei.com>
To: <will@kernel.org>, <mathieu.poirier@linaro.org>,
<leo.yan@linaro.org>, <peterz@infradead.org>, <mingo@redhat.com>,
<acme@kernel.org>, <mark.rutland@arm.com>,
<alexander.shishkin@linux.intel.com>, <jolsa@redhat.com>,
<namhyung@kernel.org>
Cc: <irogers@google.com>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>, <linuxarm@huawei.com>,
<zhangshaokun@hisilicon.com>, <qiangqing.zhang@nxp.com>,
<kjain@linux.ibm.com>, John Garry <john.garry@huawei.com>
Subject: [PATCH 3/5] perf vendor events arm64: Add Hisi hip08 L1 metrics
Date: Wed, 3 Mar 2021 23:22:16 +0800 [thread overview]
Message-ID: <1614784938-27080-4-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1614784938-27080-1-git-send-email-john.garry@huawei.com>
Add L1 metrics. Formula is as consistent as possible with standard.
Signed-off-by: John Garry <john.garry@huawei.com>
---
.../arch/arm64/hisilicon/hip08/metrics.json | 30 +++++++++++++++++++
1 file changed, 30 insertions(+)
create mode 100644 tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json
diff --git a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json
new file mode 100644
index 000000000000..dc5ff3051639
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json
@@ -0,0 +1,30 @@
+[
+ {
+ "MetricExpr": "FETCH_BUBBLE / (4 * CPU_CYCLES)",
+ "PublicDescription": "Frontend bound L1 topdown metric",
+ "BriefDescription": "Frontend bound L1 topdown metric",
+ "MetricGroup": "TopDownL1",
+ "MetricName": "frontend_bound"
+ },
+ {
+ "MetricExpr": "(INST_SPEC - INST_RETIRED) / (4 * CPU_CYCLES)",
+ "PublicDescription": "Bad Speculation L1 topdown metric",
+ "BriefDescription": "Bad Speculation L1 topdown metric",
+ "MetricGroup": "TopDownL1",
+ "MetricName": "bad_speculation"
+ },
+ {
+ "MetricExpr": "INST_RETIRED / (CPU_CYCLES * 4)",
+ "PublicDescription": "Retiring L1 topdown metric",
+ "BriefDescription": "Retiring L1 topdown metric",
+ "MetricGroup": "TopDownL1",
+ "MetricName": "retiring"
+ },
+ {
+ "MetricExpr": "1 - (frontend_bound + bad_speculation + retiring)",
+ "PublicDescription": "Backend Bound L1 topdown metric",
+ "BriefDescription": "Backend Bound L1 topdown metric",
+ "MetricGroup": "TopDownL1",
+ "MetricName": "backend_bound"
+ },
+]
--
2.26.2
next prev parent reply other threads:[~2021-03-03 18:43 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-03 15:22 [PATCH 0/5] perf arm64 metricgroup support John Garry
2021-03-03 15:22 ` [PATCH 1/5] perf metricgroup: Support printing metrics for arm64 John Garry
2021-03-04 20:05 ` Jiri Olsa
2021-03-05 11:06 ` John Garry
2021-03-06 19:34 ` Jiri Olsa
2021-03-08 16:34 ` John Garry
2021-03-11 8:47 ` John Garry
2021-03-03 15:22 ` [PATCH 2/5] perf metricgroup: Support adding " John Garry
2021-03-03 15:22 ` John Garry [this message]
2021-03-03 15:22 ` [PATCH 4/5] perf vendor events arm64: Add Hisi hip08 L2 metrics John Garry
2021-03-03 15:22 ` [PATCH 5/5] perf vendor events arm64: Add Hisi hip08 L3 metrics John Garry
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