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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-14 09:22:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-14 09:22:11 -0700
commit96f86ff08332d88defd35c330fc6dae219b9e264 (patch)
tree1122e9ac32022cc7c5a365c2ab6ddf116fbd3b15 /tools/perf/tests/parse-metric.c
parentd785610f052d7456497cdec2a2406f6d4b16569f (diff)
parent7391db6459388d47d657aad633cb55fc04a8d4fb (diff)
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Merge tag 'perf-tools-fixes-for-v6.0-2022-08-13' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux
Pull more perf tool updates from Arnaldo Carvalho de Melo: - 'perf c2c' now supports ARM64, adjust its output to cope with differences with what is in x86_64. Now go find false sharing on ARM64 (at least Neoverse) as well! - Refactor the JSON processing, making the output more compact and thus reducing the size of the resulting perf binary - Improvements for 'perf offcpu' profiling, including tracking child processes - Update Intel JSON metrics and events files for broadwellde, broadwellx, cascadelakex, haswellx, icelakex, ivytown, jaketown, knightslanding, sapphirerapids, skylakex and snowridgex - Add 'perf stat' JSON output and a 'perf test' entry for it - Ignore memfd and anonymous mmap events if jitdump present - Refactor 'perf test' shell tests allowing subdirs - Fix an error handling path in 'parse_perf_probe_command()' - Fixes for the guest Intel PT tracing patchkit in the 1st batch of this merge window - Print debuginfod queries if -v option is used, to explain delays in processing when debuginfo servers are enabled to fetch DSOs with richer symbol tables - Improve error message for 'perf record -p not_existing_pid' - Fix openssl and libbpf feature detection - Add PMU pai_crypto event description for IBM z16 on 'perf list' - Fix typos and duplicated words on comments in various places * tag 'perf-tools-fixes-for-v6.0-2022-08-13' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: (81 commits) perf test: Refactor shell tests allowing subdirs perf vendor events: Update events for snowridgex perf vendor events: Update events and metrics for skylakex perf vendor events: Update metrics for sapphirerapids perf vendor events: Update events for knightslanding perf vendor events: Update metrics for jaketown perf vendor events: Update metrics for ivytown perf vendor events: Update events and metrics for icelakex perf vendor events: Update events and metrics for haswellx perf vendor events: Update events and metrics for cascadelakex perf vendor events: Update events and metrics for broadwellx perf vendor events: Update metrics for broadwellde perf jevents: Fold strings optimization perf jevents: Compress the pmu_events_table perf metrics: Copy entire pmu_event in find metric perf pmu-events: Hide the pmu_events perf pmu-events: Don't assume pmu_event is an array perf pmu-events: Move test events/metrics to JSON perf test: Use full metric resolution perf pmu-events: Hide pmu_events_map ...
Diffstat (limited to 'tools/perf/tests/parse-metric.c')
-rw-r--r--tools/perf/tests/parse-metric.c77
1 files changed, 3 insertions, 74 deletions
diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c
index 07b6f4ec024f..68f5a2a03242 100644
--- a/tools/perf/tests/parse-metric.c
+++ b/tools/perf/tests/parse-metric.c
@@ -13,79 +13,6 @@
#include "stat.h"
#include "pmu.h"
-static struct pmu_event pme_test[] = {
-{
- .metric_expr = "inst_retired.any / cpu_clk_unhalted.thread",
- .metric_name = "IPC",
- .metric_group = "group1",
-},
-{
- .metric_expr = "idq_uops_not_delivered.core / (4 * (( ( cpu_clk_unhalted.thread / 2 ) * "
- "( 1 + cpu_clk_unhalted.one_thread_active / cpu_clk_unhalted.ref_xclk ) )))",
- .metric_name = "Frontend_Bound_SMT",
-},
-{
- .metric_expr = "l1d\\-loads\\-misses / inst_retired.any",
- .metric_name = "dcache_miss_cpi",
-},
-{
- .metric_expr = "l1i\\-loads\\-misses / inst_retired.any",
- .metric_name = "icache_miss_cycles",
-},
-{
- .metric_expr = "(dcache_miss_cpi + icache_miss_cycles)",
- .metric_name = "cache_miss_cycles",
- .metric_group = "group1",
-},
-{
- .metric_expr = "l2_rqsts.demand_data_rd_hit + l2_rqsts.pf_hit + l2_rqsts.rfo_hit",
- .metric_name = "DCache_L2_All_Hits",
-},
-{
- .metric_expr = "max(l2_rqsts.all_demand_data_rd - l2_rqsts.demand_data_rd_hit, 0) + "
- "l2_rqsts.pf_miss + l2_rqsts.rfo_miss",
- .metric_name = "DCache_L2_All_Miss",
-},
-{
- .metric_expr = "dcache_l2_all_hits + dcache_l2_all_miss",
- .metric_name = "DCache_L2_All",
-},
-{
- .metric_expr = "d_ratio(dcache_l2_all_hits, dcache_l2_all)",
- .metric_name = "DCache_L2_Hits",
-},
-{
- .metric_expr = "d_ratio(dcache_l2_all_miss, dcache_l2_all)",
- .metric_name = "DCache_L2_Misses",
-},
-{
- .metric_expr = "ipc + m2",
- .metric_name = "M1",
-},
-{
- .metric_expr = "ipc + m1",
- .metric_name = "M2",
-},
-{
- .metric_expr = "1/m3",
- .metric_name = "M3",
-},
-{
- .metric_expr = "64 * l1d.replacement / 1000000000 / duration_time",
- .metric_name = "L1D_Cache_Fill_BW",
-},
-{
- .name = NULL,
-}
-};
-
-static const struct pmu_events_map map = {
- .cpuid = "test",
- .version = "1",
- .type = "core",
- .table = pme_test,
-};
-
struct value {
const char *event;
u64 val;
@@ -145,6 +72,7 @@ static int __compute_metric(const char *name, struct value *vals,
struct rblist metric_events = {
.nr_entries = 0,
};
+ const struct pmu_events_table *pme_test;
struct perf_cpu_map *cpus;
struct runtime_stat st;
struct evlist *evlist;
@@ -168,7 +96,8 @@ static int __compute_metric(const char *name, struct value *vals,
runtime_stat__init(&st);
/* Parse the metric into metric_events list. */
- err = metricgroup__parse_groups_test(evlist, &map, name,
+ pme_test = find_core_events_table("testarch", "testcpu");
+ err = metricgroup__parse_groups_test(evlist, pme_test, name,
false, false,
&metric_events);
if (err)