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-rw-r--r--tools/perf/pmu-events/arch/x86/elkhartlake/floating-point.json19
1 files changed, 16 insertions, 3 deletions
diff --git a/tools/perf/pmu-events/arch/x86/elkhartlake/floating-point.json b/tools/perf/pmu-events/arch/x86/elkhartlake/floating-point.json
index 2515b9aa6e66..2e1b80c714fd 100644
--- a/tools/perf/pmu-events/arch/x86/elkhartlake/floating-point.json
+++ b/tools/perf/pmu-events/arch/x86/elkhartlake/floating-point.json
@@ -1,16 +1,29 @@
[
{
- "BriefDescription": "Counts the number of cycles the floating point divider is busy. Does not imply a stall waiting for the divider.",
+ "BriefDescription": "Counts the number of cycles the floating point divider is busy.",
"CollectPEBSRecord": "2",
"Counter": "0,1,2,3",
"EventCode": "0xcd",
"EventName": "CYCLES_DIV_BUSY.FPDIV",
- "PDIR_COUNTER": "na",
+ "PDIR_COUNTER": "NA",
"PEBScounters": "0,1,2,3",
+ "PublicDescription": "Counts the number of cycles the floating point divider is busy. Does not imply a stall waiting for the divider.",
"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",
@@ -21,4 +34,4 @@
"SampleAfterValue": "2000003",
"UMask": "0x8"
}
-] \ No newline at end of file
+]