Messages in this thread Patch in this message | | | From | Jing Zhang <> | Subject | [PATCH v3 4/6] perf vendor events arm64: Add branch metrics for neoverse-n2 | Date | Fri, 25 Nov 2022 01:14:46 +0800 |
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Add branch related metrics.
Signed-off-by: Jing Zhang <renyu.zj@linux.alibaba.com> --- .../arch/arm64/arm/neoverse-n2/metrics.json | 22 ++++++++++++++++++++++ 1 file changed, 22 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 20b5ad1..23c7d62 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 @@ -167,5 +167,27 @@ "MetricGroup": "Cache", "MetricName": "ll_cache_read_hit_rate", "ScaleUnit": "100%" + }, + { + "MetricExpr": "BR_MIS_PRED_RETIRED / INST_RETIRED * 1000", + "PublicDescription": "The rate of branches mis-predicted per kilo instructions", + "BriefDescription": "The rate of branches mis-predicted per kilo instructions", + "MetricGroup": "Branch", + "MetricName": "branch_mpki" + }, + { + "MetricExpr": "BR_RETIRED / INST_RETIRED * 1000", + "PublicDescription": "The rate of branches retired per kilo instructions", + "BriefDescription": "The rate of branches retired per kilo instructions", + "MetricGroup": "Branch", + "MetricName": "branch_pki" + }, + { + "MetricExpr": "BR_MIS_PRED_RETIRED / BR_RETIRED", + "PublicDescription": "The rate of branches mis-predited to the overall branches", + "BriefDescription": "The rate of branches mis-predited to the overall branches", + "MetricGroup": "Branch", + "MetricName": "branch_miss_pred_rate", + "ScaleUnit": "100%" } ] -- 1.8.3.1
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