tools/perf/pmu-events/arch/x86/goldmont/floating-point.json

   1 [
   2     {
   3         "BriefDescription": "Cycles the FP divide unit is busy",
   4         "CollectPEBSRecord": "1",
   5         "Counter": "0,1,2,3",
   6         "EventCode": "0xCD",
   7         "EventName": "CYCLES_DIV_BUSY.FPDIV",
   8         "PublicDescription": "Counts core cycles the floating point divide unit is busy.",
   9         "SampleAfterValue": "200003",
  10         "UMask": "0x2"
  11     },
  12     {
  13         "BriefDescription": "Machine clears due to FP assists",
  14         "CollectPEBSRecord": "1",
  15         "Counter": "0,1,2,3",
  16         "EventCode": "0xC3",
  17         "EventName": "MACHINE_CLEARS.FP_ASSIST",
  18         "PublicDescription": "Counts machine clears due to floating point (FP) operations needing assists.  For instance, if the result was a floating point denormal, the hardware clears the pipeline and reissues uops to produce the correct IEEE compliant denormal result.",
  19         "SampleAfterValue": "200003",
  20         "UMask": "0x4"
  21     },
  22     {
  23         "BriefDescription": "Floating point divide uops retired. (Precise Event Capable)",
  24         "CollectPEBSRecord": "1",
  25         "Counter": "0,1,2,3",
  26         "EventCode": "0xC2",
  27         "EventName": "UOPS_RETIRED.FPDIV",
  28         "PEBS": "2",
  29         "PublicDescription": "Counts the number of floating point divide uops retired.",
  30         "SampleAfterValue": "2000003",
  31         "UMask": "0x8"
  32     }
  33 ]