tools/perf/pmu-events/arch/arm64/hisilicon/hip08/metrics.json

   1 [
   2     {
   3         "MetricExpr": "FETCH_BUBBLE / (4 * CPU_CYCLES)",
   4         "PublicDescription": "Frontend bound L1 topdown metric",
   5         "BriefDescription": "Frontend bound L1 topdown metric",
   6         "MetricGroup": "TopDownL1",
   7         "MetricName": "frontend_bound"
   8     },
   9     {
  10         "MetricExpr": "(INST_SPEC - INST_RETIRED) / (4 * CPU_CYCLES)",
  11         "PublicDescription": "Bad Speculation L1 topdown metric",
  12         "BriefDescription": "Bad Speculation L1 topdown metric",
  13         "MetricGroup": "TopDownL1",
  14         "MetricName": "bad_speculation"
  15     },
  16     {
  17         "MetricExpr": "INST_RETIRED / (CPU_CYCLES * 4)",
  18         "PublicDescription": "Retiring L1 topdown metric",
  19         "BriefDescription": "Retiring L1 topdown metric",
  20         "MetricGroup": "TopDownL1",
  21         "MetricName": "retiring"
  22     },
  23     {
  24         "MetricExpr": "1 - (frontend_bound + bad_speculation + retiring)",
  25         "PublicDescription": "Backend Bound L1 topdown metric",
  26         "BriefDescription": "Backend Bound L1 topdown metric",
  27         "MetricGroup": "TopDownL1",
  28         "MetricName": "backend_bound"
  29     },
  30     {
  31         "MetricExpr": "armv8_pmuv3_0@event\\=0x201d@ / CPU_CYCLES",
  32         "PublicDescription": "Fetch latency bound L2 topdown metric",
  33         "BriefDescription": "Fetch latency bound L2 topdown metric",
  34         "MetricGroup": "TopDownL2",
  35         "MetricName": "fetch_latency_bound"
  36     },
  37     {
  38         "MetricExpr": "frontend_bound - fetch_latency_bound",
  39         "PublicDescription": "Fetch bandwidth bound L2 topdown metric",
  40         "BriefDescription": "Fetch bandwidth bound L2 topdown metric",
  41         "MetricGroup": "TopDownL2",
  42         "MetricName": "fetch_bandwidth_bound"
  43     },
  44     {
  45         "MetricExpr": "(bad_speculation * BR_MIS_PRED) / (BR_MIS_PRED + armv8_pmuv3_0@event\\=0x2013@)",
  46         "PublicDescription": "Branch mispredicts L2 topdown metric",
  47         "BriefDescription": "Branch mispredicts L2 topdown metric",
  48         "MetricGroup": "TopDownL2",
  49         "MetricName": "branch_mispredicts"
  50     },
  51     {
  52         "MetricExpr": "bad_speculation - branch_mispredicts",
  53         "PublicDescription": "Machine clears L2 topdown metric",
  54         "BriefDescription": "Machine clears L2 topdown metric",
  55         "MetricGroup": "TopDownL2",
  56         "MetricName": "machine_clears"
  57     },
  58     {
  59         "MetricExpr": "(EXE_STALL_CYCLE - (MEM_STALL_ANYLOAD + armv8_pmuv3_0@event\\=0x7005@)) / CPU_CYCLES",
  60         "PublicDescription": "Core bound L2 topdown metric",
  61         "BriefDescription": "Core bound L2 topdown metric",
  62         "MetricGroup": "TopDownL2",
  63         "MetricName": "core_bound"
  64     },
  65     {
  66         "MetricExpr": "(MEM_STALL_ANYLOAD + armv8_pmuv3_0@event\\=0x7005@) / CPU_CYCLES",
  67         "PublicDescription": "Memory bound L2 topdown metric",
  68         "BriefDescription": "Memory bound L2 topdown metric",
  69         "MetricGroup": "TopDownL2",
  70         "MetricName": "memory_bound"
  71     },
  72 ]