xref: /linux/tools/perf/pmu-events/arch/x86/elkhartlake/floating-point.json (revision 55d0969c451159cff86949b38c39171cab962069)
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