tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json

   1 [
   2     {
   3         "BriefDescription": "Instructions Per Cycle (per logical thread)",
   4         "MetricExpr": "INST_RETIRED.ANY / CPU_CLK_UNHALTED.THREAD",
   5         "MetricGroup": "TopDownL1",
   6         "MetricName": "IPC"
   7     },
   8     {
   9         "BriefDescription": "Uops Per Instruction",
  10         "MetricExpr": "UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY",
  11         "MetricGroup": "Pipeline",
  12         "MetricName": "UPI"
  13     },
  14     {
  15         "BriefDescription": "Rough Estimation of fraction of fetched lines bytes that were likely consumed by program instructions",
  16         "MetricExpr": "min( 1 , UOPS_ISSUED.ANY / ((UOPS_RETIRED.RETIRE_SLOTS / INST_RETIRED.ANY) * 64 * ( ICACHE_64B.IFTAG_HIT + ICACHE_64B.IFTAG_MISS ) / 4.1) )",
  17         "MetricGroup": "Frontend",
  18         "MetricName": "IFetch_Line_Utilization"
  19     },
  20     {
  21         "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)",
  22         "MetricExpr": "IDQ.DSB_UOPS / ( IDQ.DSB_UOPS + LSD.UOPS + IDQ.MITE_UOPS + IDQ.MS_UOPS )",
  23         "MetricGroup": "DSB; Frontend_Bandwidth",
  24         "MetricName": "DSB_Coverage"
  25     },
  26     {
  27         "BriefDescription": "Cycles Per Instruction (threaded)",
  28         "MetricExpr": "1 / (INST_RETIRED.ANY / cycles)",
  29         "MetricGroup": "Pipeline;Summary",
  30         "MetricName": "CPI"
  31     },
  32     {
  33         "BriefDescription": "Per-thread actual clocks when the logical processor is active. This is called 'Clockticks' in VTune.",
  34         "MetricExpr": "CPU_CLK_UNHALTED.THREAD",
  35         "MetricGroup": "Summary",
  36         "MetricName": "CLKS"
  37     },
  38     {
  39         "BriefDescription": "Total issue-pipeline slots",
  40         "MetricExpr": "4*(( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles)",
  41         "MetricGroup": "TopDownL1",
  42         "MetricName": "SLOTS"
  43     },
  44     {
  45         "BriefDescription": "Total number of retired Instructions",
  46         "MetricExpr": "INST_RETIRED.ANY",
  47         "MetricGroup": "Summary",
  48         "MetricName": "Instructions"
  49     },
  50     {
  51         "BriefDescription": "Instructions Per Cycle (per physical core)",
  52         "MetricExpr": "INST_RETIRED.ANY / (( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles)",
  53         "MetricGroup": "SMT",
  54         "MetricName": "CoreIPC"
  55     },
  56     {
  57         "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is at least 1 uop executed)",
  58         "MetricExpr": "UOPS_EXECUTED.THREAD / (( UOPS_EXECUTED.CORE_CYCLES_GE_1 / 2) if #SMT_on else UOPS_EXECUTED.CORE_CYCLES_GE_1)",
  59         "MetricGroup": "Pipeline;Ports_Utilization",
  60         "MetricName": "ILP"
  61     },
  62     {
  63         "BriefDescription": "Average Branch Address Clear Cost (fraction of cycles)",
  64         "MetricExpr": "2* (( RS_EVENTS.EMPTY_CYCLES - ICACHE_16B.IFDATA_STALL  - ICACHE_64B.IFTAG_STALL ) / RS_EVENTS.EMPTY_END)",
  65         "MetricGroup": "Unknown_Branches",
  66         "MetricName": "BAClear_Cost"
  67     },
  68     {
  69         "BriefDescription": "Core actual clocks when any thread is active on the physical core",
  70         "MetricExpr": "( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else CPU_CLK_UNHALTED.THREAD",
  71         "MetricGroup": "SMT",
  72         "MetricName": "CORE_CLKS"
  73     },
  74     {
  75         "BriefDescription": "Actual Average Latency for L1 data-cache miss demand loads",
  76         "MetricExpr": "L1D_PEND_MISS.PENDING / ( MEM_LOAD_RETIRED.L1_MISS + MEM_LOAD_RETIRED.FB_HIT )",
  77         "MetricGroup": "Memory_Bound;Memory_Lat",
  78         "MetricName": "Load_Miss_Real_Latency"
  79     },
  80     {
  81         "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least 1 such miss)",
  82         "MetricExpr": "L1D_PEND_MISS.PENDING / (( L1D_PEND_MISS.PENDING_CYCLES_ANY / 2) if #SMT_on else L1D_PEND_MISS.PENDING_CYCLES)",
  83         "MetricGroup": "Memory_Bound;Memory_BW",
  84         "MetricName": "MLP"
  85     },
  86     {
  87         "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses",
  88         "MetricExpr": "( ITLB_MISSES.WALK_PENDING + DTLB_LOAD_MISSES.WALK_PENDING + DTLB_STORE_MISSES.WALK_PENDING + EPT.WALK_PENDING ) / ( 2 * (( CPU_CLK_UNHALTED.THREAD_ANY / 2 ) if #SMT_on else cycles) )",
  89         "MetricGroup": "TLB",
  90         "MetricName": "Page_Walks_Utilization"
  91     },
  92     {
  93         "BriefDescription": "Average CPU Utilization",
  94         "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
  95         "MetricGroup": "Summary",
  96         "MetricName": "CPU_Utilization"
  97     },
  98     {
  99         "BriefDescription": "Giga Floating Point Operations Per Second",
 100         "MetricExpr": "(( 1*( FP_ARITH_INST_RETIRED.SCALAR_SINGLE + FP_ARITH_INST_RETIRED.SCALAR_DOUBLE ) + 2* FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE + 4*( FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE + FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE ) + 8* FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE )) / 1000000000 / duration_time",
 101         "MetricGroup": "FLOPS;Summary",
 102         "MetricName": "GFLOPs"
 103     },
 104     {
 105         "BriefDescription": "Average Frequency Utilization relative nominal frequency",
 106         "MetricExpr": "CPU_CLK_UNHALTED.THREAD / CPU_CLK_UNHALTED.REF_TSC",
 107         "MetricGroup": "Power",
 108         "MetricName": "Turbo_Utilization"
 109     },
 110     {
 111         "BriefDescription": "Fraction of cycles where both hardware threads were active",
 112         "MetricExpr": "1 - CPU_CLK_THREAD_UNHALTED.ONE_THREAD_ACTIVE / ( CPU_CLK_THREAD_UNHALTED.REF_XCLK_ANY / 2 ) if #SMT_on else 0",
 113         "MetricGroup": "SMT;Summary",
 114         "MetricName": "SMT_2T_Utilization"
 115     },
 116     {
 117         "BriefDescription": "Fraction of cycles spent in Kernel mode",
 118         "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC:u / CPU_CLK_UNHALTED.REF_TSC",
 119         "MetricGroup": "Summary",
 120         "MetricName": "Kernel_Utilization"
 121     },
 122     {
 123         "BriefDescription": "C3 residency percent per core",
 124         "MetricExpr": "(cstate_core@c3\\-residency@ / msr@tsc@) * 100",
 125         "MetricGroup": "Power",
 126         "MetricName": "C3_Core_Residency"
 127     },
 128     {
 129         "BriefDescription": "C6 residency percent per core",
 130         "MetricExpr": "(cstate_core@c6\\-residency@ / msr@tsc@) * 100",
 131         "MetricGroup": "Power",
 132         "MetricName": "C6_Core_Residency"
 133     },
 134     {
 135         "BriefDescription": "C7 residency percent per core",
 136         "MetricExpr": "(cstate_core@c7\\-residency@ / msr@tsc@) * 100",
 137         "MetricGroup": "Power",
 138         "MetricName": "C7_Core_Residency"
 139     },
 140     {
 141         "BriefDescription": "C2 residency percent per package",
 142         "MetricExpr": "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100",
 143         "MetricGroup": "Power",
 144         "MetricName": "C2_Pkg_Residency"
 145     },
 146     {
 147         "BriefDescription": "C3 residency percent per package",
 148         "MetricExpr": "(cstate_pkg@c3\\-residency@ / msr@tsc@) * 100",
 149         "MetricGroup": "Power",
 150         "MetricName": "C3_Pkg_Residency"
 151     },
 152     {
 153         "BriefDescription": "C6 residency percent per package",
 154         "MetricExpr": "(cstate_pkg@c6\\-residency@ / msr@tsc@) * 100",
 155         "MetricGroup": "Power",
 156         "MetricName": "C6_Pkg_Residency"
 157     },
 158     {
 159         "BriefDescription": "C7 residency percent per package",
 160         "MetricExpr": "(cstate_pkg@c7\\-residency@ / msr@tsc@) * 100",
 161         "MetricGroup": "Power",
 162         "MetricName": "C7_Pkg_Residency"
 163     }
 164 ]