[PATCH RFC 6/6] perf vendor events arm64: Add instruction mix metrics for neoverse-n2
From: Jing Zhang <renyu.zj@linux.alibaba.com>
Date: 2022-10-31 11:12:07
Also in:
linux-perf-users, lkml
Subsystem:
performance events subsystem, performance events tooling arm64, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
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" } ]
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