1[ 2 { 3 "BriefDescription": "Counts the number of cycles the floating point divider is busy.", 4 "Counter": "0,1,2,3", 5 "EventCode": "0xcd", 6 "EventName": "CYCLES_DIV_BUSY.FPDIV", 7 "PublicDescription": "Counts the number of cycles the floating point divider is busy. Does not imply a stall waiting for the divider.", 8 "SampleAfterValue": "200003", 9 "UMask": "0x2" 10 }, 11 { 12 "BriefDescription": "Counts the number of floating point operations retired that required microcode assist.", 13 "Counter": "0,1,2,3", 14 "EventCode": "0xc3", 15 "EventName": "MACHINE_CLEARS.FP_ASSIST", 16 "PublicDescription": "Counts the number of floating point operations retired that required microcode assist, which is not a reflection of the number of FP operations, instructions or uops.", 17 "SampleAfterValue": "20003", 18 "UMask": "0x4" 19 }, 20 { 21 "BriefDescription": "Counts the number of floating point divide uops retired (x87 and SSE, including x87 sqrt).", 22 "Counter": "0,1,2,3", 23 "EventCode": "0xc2", 24 "EventName": "UOPS_RETIRED.FPDIV", 25 "PEBS": "1", 26 "SampleAfterValue": "2000003", 27 "UMask": "0x8" 28 } 29] 30