[PATCH RFC 6/6] perf vendor events arm64: Add instruction mix metrics for neoverse-n2

From: Jing Zhang <renyu.zj@linux.alibaba.com>
To: linux-arm-kernel@lists.infradead.org,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: John Garry <john.garry@huawei.com>, Will Deacon <will@kernel.org>,
	James Clark <james.clark@arm.com>,
	Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
	Andrew Kilroy <andrew.kilroy@arm.com>,
	Shuai Xue <xueshuai@linux.alibaba.com>,
	Zhuo Song <zhuo.song@linux.alibaba.com>
Subject: [PATCH RFC 6/6] perf vendor events arm64: Add instruction mix metrics for neoverse-n2
Date: Mon, 31 Oct 2022 19:11:34 +0800	[thread overview]
Message-ID: <1667214694-89839-7-git-send-email-renyu.zj@linux.alibaba.com> (raw)
In-Reply-To: <1667214694-89839-1-git-send-email-renyu.zj@linux.alibaba.com>

Add instruction mix related metrics.

Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com>
---
 .../arch/arm64/arm/neoverse-n2/metrics.json        | 63 ++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/metrics.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/metrics.json
index 230e93a..2a3e50d 100644
--- a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/metrics.json
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2/metrics.json
@@ -180,5 +180,68 @@
         "BriefDescription": "Utilization of CPU",
         "MetricGroup": "PEutilization",
         "MetricName": "cpu_utilization"
+    },
+    {
+        "MetricExpr": "LD_SPEC / INST_SPEC",
+        "PublicDescription": "The rate of load instructions speculatively executed to overall instructions speclatively executed",
+        "BriefDescription": "The rate of load instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "load_spec_rate"
+    },
+    {
+        "MetricExpr": "ST_SPEC / INST_SPEC",
+        "PublicDescription": "The rate of store instructions speculatively executed to overall instructions speclatively executed",
+        "BriefDescription": "The rate of store instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "store_spec_rate"
+    },
+    {
+        "MetricExpr": "DP_SPEC / INST_SPEC",
+        "PublicDescription": "The rate of integer data-processing instructions speculatively executed to overall instructions speclatively executed",
+        "BriefDescription": "The rate of integer data-processing instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "date_process_spec_rate"
+    },
+    {
+        "MetricExpr": "ASE_SPEC / INST_SPEC",
+        "PublicDescription": "The rate of advanced SIMD instructions speculatively executed to overall instructions speclatively executed",
+        "BriefDescription": "The rate of advanced SIMD instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "advanced_simd_spec_rate"
+    },
+    {
+        "MetricExpr": "VFP_SPEC / INST_SPEC",
+        "PublicDescription": "The rate of floating point instructions speculatively executed to overall instructions speclatively executed",
+        "BriefDescription": "The rate of floating point instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "float_point_spec_rate"
+    },
+    {
+        "MetricExpr": "CRYPTO_SPEC / INST_SPEC",
+        "PublicDescription": "The rate of crypto instructions speculatively executed to overall instructions speclatively executed",
+        "BriefDescription": "The rate of crypto instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "crypto_spec_rate"
+    },
+    {
+        "MetricExpr": "BR_IMMED_SPEC / INST_SPEC",
+        "PublicDescription": "The rate of branch immediate instructions speculatively executed to overall instructions speclatively executed",
+        "BriefDescription": "The rate of branch immediate instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "branch_immed_spec_rate"
+    },
+    {
+        "MetricExpr": "BR_RETURN_SPEC / INST_SPEC",
+        "PublicDescription": "The rate of procedure return instructions speculatively executed to overall instructions speclatively executed",
+        "BriefDescription": "The rate of procedure return instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "branch_return_spec_rate"
+    },
+    {
+        "MetricExpr": "BR_INDIRECT_SPEC / INST_SPEC",
+        "PublicDescription": "The rate of indirect branch instructions speculatively executed to overall instructions speclatively executed",
+        "BriefDescription": "The rate of indirect branch instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "branch_indirect_spec_rate"
     }
 ]
\ No newline at end of file
-- 
1.8.3.1

