cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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floating-point.json (1338B)


      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]