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

   1 [
   2     {
   3         "BriefDescription": "Approximate counts of AVX & AVX2 256-bit instructions, including non-arithmetic instructions, loads, and stores.  May count non-AVX instructions that employ 256-bit operations, including (but not necessarily limited to) rep string instructions that use 256-bit loads and stores for optimized performance, XSAVE* and XRSTOR*, and operations that transition the x87 FPU data registers between x87 and MMX.",
   4         "EventCode": "0xC6",
   5         "EventName": "AVX_INSTS.ALL",
   6         "PublicDescription": "Note that a whole rep string only counts AVX_INST.ALL once.",
   7         "SampleAfterValue": "2000003",
   8         "UMask": "0x7"
   9     },
  10     {
  11         "BriefDescription": "Cycles with any input/output SSE or FP assist",
  12         "CounterMask": "1",
  13         "EventCode": "0xCA",
  14         "EventName": "FP_ASSIST.ANY",
  15         "PublicDescription": "Cycles with any input/output SSE* or FP assists.",
  16         "SampleAfterValue": "100003",
  17         "UMask": "0x1e"
  18     },
  19     {
  20         "BriefDescription": "Number of SIMD FP assists due to input values",
  21         "EventCode": "0xCA",
  22         "EventName": "FP_ASSIST.SIMD_INPUT",
  23         "PublicDescription": "Number of SIMD FP assists due to input values.",
  24         "SampleAfterValue": "100003",
  25         "UMask": "0x10"
  26     },
  27     {
  28         "BriefDescription": "Number of SIMD FP assists due to Output values",
  29         "EventCode": "0xCA",
  30         "EventName": "FP_ASSIST.SIMD_OUTPUT",
  31         "PublicDescription": "Number of SIMD FP assists due to output values.",
  32         "SampleAfterValue": "100003",
  33         "UMask": "0x8"
  34     },
  35     {
  36         "BriefDescription": "Number of X87 assists due to input value.",
  37         "EventCode": "0xCA",
  38         "EventName": "FP_ASSIST.X87_INPUT",
  39         "PublicDescription": "Number of X87 FP assists due to input values.",
  40         "SampleAfterValue": "100003",
  41         "UMask": "0x4"
  42     },
  43     {
  44         "BriefDescription": "Number of X87 assists due to output value.",
  45         "EventCode": "0xCA",
  46         "EventName": "FP_ASSIST.X87_OUTPUT",
  47         "PublicDescription": "Number of X87 FP assists due to output values.",
  48         "SampleAfterValue": "100003",
  49         "UMask": "0x2"
  50     },
  51     {
  52         "BriefDescription": "Number of SIMD Move Elimination candidate uops that were eliminated.",
  53         "EventCode": "0x58",
  54         "EventName": "MOVE_ELIMINATION.SIMD_ELIMINATED",
  55         "PublicDescription": "Number of SIMD move elimination candidate uops that were eliminated.",
  56         "SampleAfterValue": "1000003",
  57         "UMask": "0x2"
  58     },
  59     {
  60         "BriefDescription": "Number of SIMD Move Elimination candidate uops that were not eliminated.",
  61         "EventCode": "0x58",
  62         "EventName": "MOVE_ELIMINATION.SIMD_NOT_ELIMINATED",
  63         "PublicDescription": "Number of SIMD move elimination candidate uops that were not eliminated.",
  64         "SampleAfterValue": "1000003",
  65         "UMask": "0x8"
  66     },
  67     {
  68         "BriefDescription": "Number of transitions from AVX-256 to legacy SSE when penalty applicable.",
  69         "Errata": "HSD56, HSM57",
  70         "EventCode": "0xC1",
  71         "EventName": "OTHER_ASSISTS.AVX_TO_SSE",
  72         "SampleAfterValue": "100003",
  73         "UMask": "0x8"
  74     },
  75     {
  76         "BriefDescription": "Number of transitions from SSE to AVX-256 when penalty applicable.",
  77         "Errata": "HSD56, HSM57",
  78         "EventCode": "0xC1",
  79         "EventName": "OTHER_ASSISTS.SSE_TO_AVX",
  80         "SampleAfterValue": "100003",
  81         "UMask": "0x10"
  82     }
  83 ]