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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


WARNING: multiple messages have this Message-ID (diff)
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


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  parent reply	other threads:[~2021-03-03 18:43 UTC|newest]

Thread overview: 22+ 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 ` John Garry
2021-03-03 15:22 ` [PATCH 1/5] perf metricgroup: Support printing metrics for arm64 John Garry
2021-03-03 15:22   ` John Garry
2021-03-04 20:05   ` Jiri Olsa
2021-03-04 20:05     ` Jiri Olsa
2021-03-05 11:06     ` John Garry
2021-03-05 11:06       ` John Garry
2021-03-06 19:34       ` Jiri Olsa
2021-03-06 19:34         ` Jiri Olsa
2021-03-08 16:34         ` John Garry
2021-03-08 16:34           ` John Garry
2021-03-11  8:47         ` 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
2021-03-03 15:22 ` John Garry [this message]
2021-03-03 15:22   ` [PATCH 3/5] perf vendor events arm64: Add Hisi hip08 L1 metrics John Garry
2021-03-03 15:22 ` [PATCH 4/5] perf vendor events arm64: Add Hisi hip08 L2 metrics John Garry
2021-03-03 15:22   ` John Garry
2021-03-03 15:22 ` [PATCH 5/5] perf vendor events arm64: Add Hisi hip08 L3 metrics John Garry
2021-03-03 15:22   ` John Garry

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