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perf pmu-events: Move test events/metrics to JSON
Move arrays of pmu_events into the JSON code so that it may be regenerated and modified by the jevents.py script. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.garry@huawei.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mike Leach <mike.leach@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Cc: Stephane Eranian <eranian@google.com> Cc: Will Deacon <will@kernel.org> Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com> Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20220812230949.683239-10-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers
Arnaldo Carvalho de Melo
parent
64234c141b
commit
7ae5c03a27
64
tools/perf/pmu-events/arch/test/test_soc/cpu/metrics.json
Normal file
64
tools/perf/pmu-events/arch/test/test_soc/cpu/metrics.json
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@ -0,0 +1,64 @@
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[
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{
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"MetricExpr": "1 / IPC",
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"MetricName": "CPI"
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},
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{
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"MetricExpr": "inst_retired.any / cpu_clk_unhalted.thread",
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"MetricName": "IPC",
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"MetricGroup": "group1"
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},
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{
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"MetricExpr": "idq_uops_not_delivered.core / (4 * (( ( cpu_clk_unhalted.thread / 2 ) * ( 1 + cpu_clk_unhalted.one_thread_active / cpu_clk_unhalted.ref_xclk ) )))",
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"MetricName": "Frontend_Bound_SMT"
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},
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{
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"MetricExpr": "l1d\\-loads\\-misses / inst_retired.any",
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"MetricName": "dcache_miss_cpi"
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},
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{
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"MetricExpr": "l1i\\-loads\\-misses / inst_retired.any",
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"MetricName": "icache_miss_cycles"
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},
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{
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"MetricExpr": "(dcache_miss_cpi + icache_miss_cycles)",
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"MetricName": "cache_miss_cycles",
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"MetricGroup": "group1"
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},
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{
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"MetricExpr": "l2_rqsts.demand_data_rd_hit + l2_rqsts.pf_hit + l2_rqsts.rfo_hit",
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"MetricName": "DCache_L2_All_Hits"
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},
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{
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"MetricExpr": "max(l2_rqsts.all_demand_data_rd - l2_rqsts.demand_data_rd_hit, 0) + l2_rqsts.pf_miss + l2_rqsts.rfo_miss",
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"MetricName": "DCache_L2_All_Miss"
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},
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{
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"MetricExpr": "dcache_l2_all_hits + dcache_l2_all_miss",
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"MetricName": "DCache_L2_All"
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},
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{
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"MetricExpr": "d_ratio(dcache_l2_all_hits, dcache_l2_all)",
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"MetricName": "DCache_L2_Hits"
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},
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{
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"MetricExpr": "d_ratio(dcache_l2_all_miss, dcache_l2_all)",
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"MetricName": "DCache_L2_Misses"
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},
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{
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"MetricExpr": "ipc + M2",
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"MetricName": "M1"
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},
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{
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"MetricExpr": "ipc + M1",
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"MetricName": "M2"
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},
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{
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"MetricExpr": "1/M3",
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"MetricName": "M3"
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},
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{
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"MetricExpr": "64 * l1d.replacement / 1000000000 / duration_time",
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"MetricName": "L1D_Cache_Fill_BW"
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}
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]
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@ -105,6 +105,70 @@ static const struct pmu_event pme_test_soc_cpu[] = {
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.desc = "L2 BTB Correction",
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.topic = "branch",
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},
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{
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.metric_expr = "1 / IPC",
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.metric_name = "CPI",
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},
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{
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.metric_expr = "inst_retired.any / cpu_clk_unhalted.thread",
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.metric_name = "IPC",
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.metric_group = "group1",
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},
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{
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.metric_expr = "idq_uops_not_delivered.core / (4 * (( ( cpu_clk_unhalted.thread / 2 ) * "
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"( 1 + cpu_clk_unhalted.one_thread_active / cpu_clk_unhalted.ref_xclk ) )))",
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.metric_name = "Frontend_Bound_SMT",
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},
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{
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.metric_expr = "l1d\\-loads\\-misses / inst_retired.any",
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.metric_name = "dcache_miss_cpi",
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},
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{
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.metric_expr = "l1i\\-loads\\-misses / inst_retired.any",
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.metric_name = "icache_miss_cycles",
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},
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{
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.metric_expr = "(dcache_miss_cpi + icache_miss_cycles)",
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.metric_name = "cache_miss_cycles",
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.metric_group = "group1",
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},
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{
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.metric_expr = "l2_rqsts.demand_data_rd_hit + l2_rqsts.pf_hit + l2_rqsts.rfo_hit",
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.metric_name = "DCache_L2_All_Hits",
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},
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{
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.metric_expr = "max(l2_rqsts.all_demand_data_rd - l2_rqsts.demand_data_rd_hit, 0) + "
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"l2_rqsts.pf_miss + l2_rqsts.rfo_miss",
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.metric_name = "DCache_L2_All_Miss",
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},
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{
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.metric_expr = "dcache_l2_all_hits + dcache_l2_all_miss",
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.metric_name = "DCache_L2_All",
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},
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{
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.metric_expr = "d_ratio(dcache_l2_all_hits, dcache_l2_all)",
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.metric_name = "DCache_L2_Hits",
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},
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{
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.metric_expr = "d_ratio(dcache_l2_all_miss, dcache_l2_all)",
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.metric_name = "DCache_L2_Misses",
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},
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{
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.metric_expr = "ipc + M2",
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.metric_name = "M1",
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},
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{
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.metric_expr = "ipc + M1",
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.metric_name = "M2",
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},
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{
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.metric_expr = "1/M3",
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.metric_name = "M3",
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},
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{
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.metric_expr = "64 * l1d.replacement / 1000000000 / duration_time",
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.metric_name = "L1D_Cache_Fill_BW",
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},
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{
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.name = 0,
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.event = 0,
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@ -180,26 +180,13 @@ static int expand_metric_events(void)
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struct evlist *evlist;
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struct rblist metric_events;
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const char metric_str[] = "CPI";
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struct pmu_event pme_test[] = {
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{
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.metric_expr = "instructions / cycles",
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.metric_name = "IPC",
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},
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{
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.metric_expr = "1 / IPC",
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.metric_name = "CPI",
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},
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{
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.metric_expr = NULL,
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.metric_name = NULL,
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},
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};
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const struct pmu_event *pme_test;
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evlist = evlist__new();
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TEST_ASSERT_VAL("failed to get evlist", evlist);
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rblist__init(&metric_events);
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pme_test = find_core_events_table("testarch", "testcpu");
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ret = metricgroup__parse_groups_test(evlist, pme_test, metric_str,
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false, false, &metric_events);
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if (ret < 0) {
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@ -13,72 +13,6 @@
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#include "stat.h"
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#include "pmu.h"
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static struct pmu_event pme_test[] = {
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{
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.metric_expr = "inst_retired.any / cpu_clk_unhalted.thread",
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.metric_name = "IPC",
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.metric_group = "group1",
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},
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{
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.metric_expr = "idq_uops_not_delivered.core / (4 * (( ( cpu_clk_unhalted.thread / 2 ) * "
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"( 1 + cpu_clk_unhalted.one_thread_active / cpu_clk_unhalted.ref_xclk ) )))",
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.metric_name = "Frontend_Bound_SMT",
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},
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{
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.metric_expr = "l1d\\-loads\\-misses / inst_retired.any",
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.metric_name = "dcache_miss_cpi",
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},
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{
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.metric_expr = "l1i\\-loads\\-misses / inst_retired.any",
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.metric_name = "icache_miss_cycles",
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},
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{
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.metric_expr = "(dcache_miss_cpi + icache_miss_cycles)",
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.metric_name = "cache_miss_cycles",
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.metric_group = "group1",
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},
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{
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.metric_expr = "l2_rqsts.demand_data_rd_hit + l2_rqsts.pf_hit + l2_rqsts.rfo_hit",
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.metric_name = "DCache_L2_All_Hits",
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},
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{
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.metric_expr = "max(l2_rqsts.all_demand_data_rd - l2_rqsts.demand_data_rd_hit, 0) + "
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"l2_rqsts.pf_miss + l2_rqsts.rfo_miss",
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.metric_name = "DCache_L2_All_Miss",
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},
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{
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.metric_expr = "dcache_l2_all_hits + dcache_l2_all_miss",
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.metric_name = "DCache_L2_All",
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},
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{
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.metric_expr = "d_ratio(dcache_l2_all_hits, dcache_l2_all)",
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.metric_name = "DCache_L2_Hits",
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},
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{
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.metric_expr = "d_ratio(dcache_l2_all_miss, dcache_l2_all)",
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.metric_name = "DCache_L2_Misses",
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},
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{
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.metric_expr = "ipc + m2",
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.metric_name = "M1",
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},
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{
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.metric_expr = "ipc + m1",
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.metric_name = "M2",
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},
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{
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.metric_expr = "1/m3",
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.metric_name = "M3",
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},
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{
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.metric_expr = "64 * l1d.replacement / 1000000000 / duration_time",
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.metric_name = "L1D_Cache_Fill_BW",
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},
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{
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.name = NULL,
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}
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};
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struct value {
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const char *event;
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u64 val;
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@ -138,6 +72,7 @@ static int __compute_metric(const char *name, struct value *vals,
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struct rblist metric_events = {
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.nr_entries = 0,
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};
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const struct pmu_event *pme_test;
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struct perf_cpu_map *cpus;
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struct runtime_stat st;
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struct evlist *evlist;
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@ -161,6 +96,7 @@ static int __compute_metric(const char *name, struct value *vals,
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runtime_stat__init(&st);
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/* Parse the metric into metric_events list. */
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pme_test = find_core_events_table("testarch", "testcpu");
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err = metricgroup__parse_groups_test(evlist, pme_test, name,
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false, false,
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&metric_events);
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