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 "Counter": "0,1,2,3", 5 "EventCode": "0xC6", 6 "EventName": "AVX_INSTS.ALL", 7 "PublicDescription": "Note that a whole rep string only counts AVX_INST.ALL once.", 8 "SampleAfterValue": "2000003", 9 "UMask": "0x7" 10 }, 11 { 12 "BriefDescription": "Cycles with any input/output SSE or FP assist", 13 "Counter": "0,1,2,3", 14 "CounterMask": "1", 15 "EventCode": "0xCA", 16 "EventName": "FP_ASSIST.ANY", 17 "PublicDescription": "Cycles with any input/output SSE* or FP assists.", 18 "SampleAfterValue": "100003", 19 "UMask": "0x1e" 20 }, 21 { 22 "BriefDescription": "Number of SIMD FP assists due to input values", 23 "Counter": "0,1,2,3", 24 "EventCode": "0xCA", 25 "EventName": "FP_ASSIST.SIMD_INPUT", 26 "PublicDescription": "Number of SIMD FP assists due to input values.", 27 "SampleAfterValue": "100003", 28 "UMask": "0x10" 29 }, 30 { 31 "BriefDescription": "Number of SIMD FP assists due to Output values", 32 "Counter": "0,1,2,3", 33 "EventCode": "0xCA", 34 "EventName": "FP_ASSIST.SIMD_OUTPUT", 35 "PublicDescription": "Number of SIMD FP assists due to output values.", 36 "SampleAfterValue": "100003", 37 "UMask": "0x8" 38 }, 39 { 40 "BriefDescription": "Number of X87 assists due to input value.", 41 "Counter": "0,1,2,3", 42 "EventCode": "0xCA", 43 "EventName": "FP_ASSIST.X87_INPUT", 44 "PublicDescription": "Number of X87 FP assists due to input values.", 45 "SampleAfterValue": "100003", 46 "UMask": "0x4" 47 }, 48 { 49 "BriefDescription": "Number of X87 assists due to output value.", 50 "Counter": "0,1,2,3", 51 "EventCode": "0xCA", 52 "EventName": "FP_ASSIST.X87_OUTPUT", 53 "PublicDescription": "Number of X87 FP assists due to output values.", 54 "SampleAfterValue": "100003", 55 "UMask": "0x2" 56 }, 57 { 58 "BriefDescription": "Number of SIMD Move Elimination candidate uops that were eliminated.", 59 "Counter": "0,1,2,3", 60 "EventCode": "0x58", 61 "EventName": "MOVE_ELIMINATION.SIMD_ELIMINATED", 62 "PublicDescription": "Number of SIMD move elimination candidate uops that were eliminated.", 63 "SampleAfterValue": "1000003", 64 "UMask": "0x2" 65 }, 66 { 67 "BriefDescription": "Number of SIMD Move Elimination candidate uops that were not eliminated.", 68 "Counter": "0,1,2,3", 69 "EventCode": "0x58", 70 "EventName": "MOVE_ELIMINATION.SIMD_NOT_ELIMINATED", 71 "PublicDescription": "Number of SIMD move elimination candidate uops that were not eliminated.", 72 "SampleAfterValue": "1000003", 73 "UMask": "0x8" 74 }, 75 { 76 "BriefDescription": "Number of transitions from AVX-256 to legacy SSE when penalty applicable.", 77 "Counter": "0,1,2,3", 78 "Errata": "HSD56, HSM57", 79 "EventCode": "0xC1", 80 "EventName": "OTHER_ASSISTS.AVX_TO_SSE", 81 "SampleAfterValue": "100003", 82 "UMask": "0x8" 83 }, 84 { 85 "BriefDescription": "Number of transitions from SSE to AVX-256 when penalty applicable.", 86 "Counter": "0,1,2,3", 87 "Errata": "HSD56, HSM57", 88 "EventCode": "0xC1", 89 "EventName": "OTHER_ASSISTS.SSE_TO_AVX", 90 "SampleAfterValue": "100003", 91 "UMask": "0x10" 92 } 93] 94