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] 84