[PATCH v8 9/9] perf vendor events arm64: Add instruction mix metrics for neoverse-n2-v2

Jing Zhang renyu.zj at linux.alibaba.com
Mon Jan 16 23:29:33 PST 2023


Add instruction mix related metrics.

Signed-off-by: Jing Zhang <renyu.zj at linux.alibaba.com>
Reviewed-by: John Garry <john.g.garry at oracle.com>
Acked-by: Ian Rogers <irogers at google.com>
---
 .../arch/arm64/arm/neoverse-n2-v2/metrics.json     | 63 ++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json
index 3d6ac0c..8ad15b7 100644
--- a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json
+++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json
@@ -206,5 +206,68 @@
         "MetricGroup": "PEutilization",
         "MetricName": "cpu_utilization",
         "ScaleUnit": "100%"
+    },
+    {
+        "MetricExpr": "LD_SPEC / INST_SPEC",
+        "BriefDescription": "The rate of load instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "load_spec_rate",
+        "ScaleUnit": "100%"
+    },
+    {
+        "MetricExpr": "ST_SPEC / INST_SPEC",
+        "BriefDescription": "The rate of store instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "store_spec_rate",
+        "ScaleUnit": "100%"
+    },
+    {
+        "MetricExpr": "DP_SPEC / INST_SPEC",
+        "BriefDescription": "The rate of integer data-processing instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "data_process_spec_rate",
+        "ScaleUnit": "100%"
+    },
+    {
+        "MetricExpr": "ASE_SPEC / INST_SPEC",
+        "BriefDescription": "The rate of advanced SIMD instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "advanced_simd_spec_rate",
+        "ScaleUnit": "100%"
+    },
+    {
+        "MetricExpr": "VFP_SPEC / INST_SPEC",
+        "BriefDescription": "The rate of floating point instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "float_point_spec_rate",
+        "ScaleUnit": "100%"
+    },
+    {
+        "MetricExpr": "CRYPTO_SPEC / INST_SPEC",
+        "BriefDescription": "The rate of crypto instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "crypto_spec_rate",
+        "ScaleUnit": "100%"
+    },
+    {
+        "MetricExpr": "BR_IMMED_SPEC / INST_SPEC",
+        "BriefDescription": "The rate of branch immediate instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "branch_immed_spec_rate",
+        "ScaleUnit": "100%"
+    },
+    {
+        "MetricExpr": "BR_RETURN_SPEC / INST_SPEC",
+        "BriefDescription": "The rate of procedure return instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "branch_return_spec_rate",
+        "ScaleUnit": "100%"
+    },
+    {
+        "MetricExpr": "BR_INDIRECT_SPEC / INST_SPEC",
+        "BriefDescription": "The rate of indirect branch instructions speculatively executed to overall instructions speclatively executed",
+        "MetricGroup": "InstructionMix",
+        "MetricName": "branch_indirect_spec_rate",
+        "ScaleUnit": "100%"
     }
 ]
-- 
1.8.3.1




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