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7c79eb5cc2
Update/remove events as per v1.23:9debd874e1Add counter information necessary for optimizing event grouping the perf tool. The most recent RFC patch set using this information: https://lore.kernel.org/lkml/20240412210756.309828-1-weilin.wang@intel.com/ The information was added in:475892a969and later patches. Co-authored-by: Weilin Wang <weilin.wang@intel.com> Co-authored-by: Caleb Biggers <caleb.biggers@intel.com> Signed-off-by: Ian Rogers <irogers@google.com> Reviewed-by: Kan Liang <kan.liang@linux.intel.com> Cc: Alexandre Torgue <alexandre.torgue@foss.st.com> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/r/20240620181752.3945845-34-irogers@google.com
30 lines
1.2 KiB
JSON
30 lines
1.2 KiB
JSON
[
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{
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"BriefDescription": "Counts the number of cycles the floating point divider is busy.",
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"Counter": "0,1,2,3",
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"EventCode": "0xcd",
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"EventName": "CYCLES_DIV_BUSY.FPDIV",
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"PublicDescription": "Counts the number of cycles the floating point divider is busy. Does not imply a stall waiting for the divider.",
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"SampleAfterValue": "200003",
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"UMask": "0x2"
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},
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{
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"BriefDescription": "Counts the number of floating point operations retired that required microcode assist.",
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"Counter": "0,1,2,3",
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"EventCode": "0xc3",
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"EventName": "MACHINE_CLEARS.FP_ASSIST",
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"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.",
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"SampleAfterValue": "20003",
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"UMask": "0x4"
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},
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{
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"BriefDescription": "Counts the number of floating point divide uops retired (x87 and SSE, including x87 sqrt).",
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"Counter": "0,1,2,3",
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"EventCode": "0xc2",
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"EventName": "UOPS_RETIRED.FPDIV",
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"PEBS": "1",
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"SampleAfterValue": "2000003",
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"UMask": "0x8"
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}
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]
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