[PATCH 4/5] perf vendor events arm64: Add Hisi hip08 L2 metrics

From: John Garry
Date: Wed Mar 03 2021 - 13:25:04 EST


Add L2 metrics.

Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
---
.../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