[ { "BriefDescription": "Counts the number of cycles the floating point divider is busy. Does not imply a stall waiting for the divider.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xcd", "EventName": "CYCLES_DIV_BUSY.FPDIV", "PDIR_COUNTER": "na", "PEBScounters": "0,1,2,3", "SampleAfterValue": "200003", "UMask": "0x2" }, { "BriefDescription": "Counts the number of floating point operations retired that required microcode assist.", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xc3", "EventName": "MACHINE_CLEARS.FP_ASSIST", "PDIR_COUNTER": "na", "PEBScounters": "0,1,2,3", "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.", "SampleAfterValue": "20003", "UMask": "0x4" }, { "BriefDescription": "Counts the number of floating point divide uops retired (x87 and SSE, including x87 sqrt).", "CollectPEBSRecord": "2", "Counter": "0,1,2,3", "EventCode": "0xc2", "EventName": "UOPS_RETIRED.FPDIV", "PEBS": "1", "PEBScounters": "0,1,2,3", "SampleAfterValue": "2000003", "UMask": "0x8" } ]