Skip to content

Commit 74d8ca6

Browse files
ZhengjunXingacmel
authored andcommitted
perf vendor events: Update metrics for sapphirerapids
The metrics are based on TMA 4.4 full, add new metrics “UNCORE_FREQ” for sapphirerapids. Use script at: https://github.com/intel/event-converter-for-linux-perf/blob/master/download_and_gen.py to download and generate the latest events and metrics. Manually copy the sapphirerapids files into perf. Signed-off-by: Xing Zhengjun <zhengjun.xing@linux.intel.com> Tested-by: Ian Rogers <irogers@google.com> Cc: Alexander Shishkin <alexander.shishkin@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20220812085239.3089231-10-zhengjun.xing@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
1 parent 107630e commit 74d8ca6

File tree

1 file changed

+6
-0
lines changed

1 file changed

+6
-0
lines changed

tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -491,6 +491,12 @@
491491
"MetricGroup": "SoC",
492492
"MetricName": "Socket_CLKS"
493493
},
494+
{
495+
"BriefDescription": "Uncore frequency per die [GHZ]",
496+
"MetricExpr": "uncore_cha_0@event\\=0x1@ / #num_dies / duration_time / 1000000000",
497+
"MetricGroup": "SoC",
498+
"MetricName": "UNCORE_FREQ"
499+
},
494500
{
495501
"BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]",
496502
"MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.FAR_BRANCH:u",

0 commit comments

Comments
 (0)