Linux-6.18.2/tools/perf/pmu-events/arch/x86/alderlaken/floating-point.json
2025-12-23 20:06:59 +08:00

36 lines
1.3 KiB
JSON

[
{
"BriefDescription": "Counts the number of cycles the floating point divider is in the loop stage.",
"Counter": "0,1,2,3,4,5",
"EventCode": "0xcd",
"EventName": "ARITH.FPDIV_ACTIVE",
"SampleAfterValue": "1000003",
"UMask": "0x2"
},
{
"BriefDescription": "Counts the number of floating point divider uops executed per cycle.",
"Counter": "0,1,2,3,4,5",
"EventCode": "0xcd",
"EventName": "ARITH.FPDIV_UOPS",
"SampleAfterValue": "1000003",
"UMask": "0x8"
},
{
"BriefDescription": "Counts the number of floating point operations retired that required microcode assist.",
"Counter": "0,1,2,3,4,5",
"EventCode": "0xc3",
"EventName": "MACHINE_CLEARS.FP_ASSIST",
"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).",
"Counter": "0,1,2,3,4,5",
"EventCode": "0xc2",
"EventName": "UOPS_RETIRED.FPDIV",
"SampleAfterValue": "2000003",
"UMask": "0x8"
}
]