aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/tools/perf/pmu-events/arch/x86/knightslanding/floating-point.json
diff options
context:
space:
mode:
authorIan Rogers <irogers@google.com>2023-10-25 17:31:45 -0700
committerNamhyung Kim <namhyung@kernel.org>2023-10-28 00:45:12 -0700
commitf9418b524d14f20c57444f5609f5603b45fffa09 (patch)
treefd3aa59373da4c8332ba2f638bf3ca8906caf348 /tools/perf/pmu-events/arch/x86/knightslanding/floating-point.json
parentperf vendor events intel: Add typo fix for ivybridge FP (diff)
downloadwireguard-linux-f9418b524d14f20c57444f5609f5603b45fffa09.tar.xz
wireguard-linux-f9418b524d14f20c57444f5609f5603b45fffa09.zip
perf vendor events intel: Update knightslanding events to v16
Update knightslanding from v10 to v16 adding the changes from: https://github.com/intel/perfmon/commit/6c1f169f6ed63ee1fd75ebb303d0fd06d71196f5 https://github.com/intel/perfmon/commit/b22ca587ec8b5ac20471ea2f14924f63e63afe9d https://github.com/intel/perfmon/commit/e685286f083ee81cb7dafd0cd8546c79ee433187 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> Cc: Edward Baker <edward.baker@intel.com> Cc: Zhengjun Xing <zhengjun.xing@linux.intel.com> Link: https://lore.kernel.org/r/20231026003149.3287633-5-irogers@google.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/knightslanding/floating-point.json')
-rw-r--r--tools/perf/pmu-events/arch/x86/knightslanding/floating-point.json8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/pmu-events/arch/x86/knightslanding/floating-point.json b/tools/perf/pmu-events/arch/x86/knightslanding/floating-point.json
index ecc96f32f167..089aa3ef345d 100644
--- a/tools/perf/pmu-events/arch/x86/knightslanding/floating-point.json
+++ b/tools/perf/pmu-events/arch/x86/knightslanding/floating-point.json
@@ -8,18 +8,18 @@
"UMask": "0x4"
},
{
- "BriefDescription": "Counts the number of vector SSE, AVX, AVX2, AVX-512 micro-ops retired. More specifically, it counts packed SSE, AVX, AVX2, AVX-512 micro-ops (both floating point and integer) except for loads (memory-to-register mov-type micro-ops), packed byte and word multiplies.",
+ "BriefDescription": "Counts the number of packed SSE, AVX, AVX2, AVX-512 micro-ops (both floating point and integer) except for loads (memory-to-register mov-type micro-ops), packed byte and word multiplies.",
"EventCode": "0xC2",
"EventName": "UOPS_RETIRED.PACKED_SIMD",
- "PublicDescription": "This event counts the number of packed vector SSE, AVX, AVX2, and AVX-512 micro-ops retired (floating point, integer and store) except for loads (memory-to-register mov-type micro-ops), packed byte and word multiplies.",
+ "PublicDescription": "The length of the packed operation (128bits, 256bits or 512bits) is not taken into account when updating the counter; all count the same (+1). \r\nMask (k) registers are ignored. For example: a micro-op operating with a mask that only enables one element or even zero elements will still trigger this counter (+1)\r\nThis event is defined at the micro-op level and not instruction level. Most instructions are implemented with one micro-op but not all.",
"SampleAfterValue": "200003",
"UMask": "0x40"
},
{
- "BriefDescription": "Counts the number of scalar SSE, AVX, AVX2, AVX-512 micro-ops retired. More specifically, it counts scalar SSE, AVX, AVX2, AVX-512 micro-ops except for loads (memory-to-register mov-type micro ops), division, sqrt.",
+ "BriefDescription": "Counts the number of scalar SSE, AVX, AVX2, AVX-512 micro-ops except for loads (memory-to-register mov-type micro ops), division, sqrt.",
"EventCode": "0xC2",
"EventName": "UOPS_RETIRED.SCALAR_SIMD",
- "PublicDescription": "This event counts the number of scalar SSE, AVX, AVX2, AVX-512 micro-ops retired (floating point, integer and store) except for loads (memory-to-register mov-type micro ops), division, sqrt.",
+ "PublicDescription": "This event is defined at the micro-op level and not instruction level. Most instructions are implemented with one micro-op but not all.",
"SampleAfterValue": "200003",
"UMask": "0x20"
}