[PATCH v2 5/6] perf vendor events arm64: Add Hisi hip08 L2 metrics
From: John Garry <hidden>
Date: 2021-03-25 10:39:26
Also in:
lkml
Subsystem:
hisilicon pmu driver, performance events subsystem, performance events tooling arm64, the rest · Maintainers:
Yushan Wang, Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
Add L2 metrics. Signed-off-by: John Garry <redacted> --- .../arch/arm64/hisilicon/hip08/metrics.json | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+)
diff --git a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json
index dc5ff3051639..dda898d23c2d 100644
--- a/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json
+++ b/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json@@ -27,4 +27,46 @@ "MetricGroup": "TopDownL1", "MetricName": "backend_bound" }, + { + "MetricExpr": "armv8_pmuv3_0@event\\=0x201d@ / CPU_CYCLES", + "PublicDescription": "Fetch latency bound L2 topdown metric", + "BriefDescription": "Fetch latency bound L2 topdown metric", + "MetricGroup": "TopDownL2", + "MetricName": "fetch_latency_bound" + }, + { + "MetricExpr": "frontend_bound - fetch_latency_bound", + "PublicDescription": "Fetch bandwidth bound L2 topdown metric", + "BriefDescription": "Fetch bandwidth bound L2 topdown metric", + "MetricGroup": "TopDownL2", + "MetricName": "fetch_bandwidth_bound" + }, + { + "MetricExpr": "(bad_speculation * BR_MIS_PRED) / (BR_MIS_PRED + armv8_pmuv3_0@event\\=0x2013@)", + "PublicDescription": "Branch mispredicts L2 topdown metric", + "BriefDescription": "Branch mispredicts L2 topdown metric", + "MetricGroup": "TopDownL2", + "MetricName": "branch_mispredicts" + }, + { + "MetricExpr": "bad_speculation - branch_mispredicts", + "PublicDescription": "Machine clears L2 topdown metric", + "BriefDescription": "Machine clears L2 topdown metric", + "MetricGroup": "TopDownL2", + "MetricName": "machine_clears" + }, + { + "MetricExpr": "(EXE_STALL_CYCLE - (MEM_STALL_ANYLOAD + armv8_pmuv3_0@event\\=0x7005@)) / CPU_CYCLES", + "PublicDescription": "Core bound L2 topdown metric", + "BriefDescription": "Core bound L2 topdown metric", + "MetricGroup": "TopDownL2", + "MetricName": "core_bound" + }, + { + "MetricExpr": "(MEM_STALL_ANYLOAD + armv8_pmuv3_0@event\\=0x7005@) / CPU_CYCLES", + "PublicDescription": "Memory bound L2 topdown metric", + "BriefDescription": "Memory bound L2 topdown metric", + "MetricGroup": "TopDownL2", + "MetricName": "memory_bound" + }, ]
--
2.26.2
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