[PATCH v5 09/14] perf pmu-events: Move test events/metrics to json
From: Ian Rogers
Date: Fri Aug 12 2022 - 19:11:01 EST
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@xxxxxxxxxx>
---
.../arch/test/test_soc/cpu/metrics.json | 64 +++++++++++++++++
tools/perf/pmu-events/empty-pmu-events.c | 64 +++++++++++++++++
tools/perf/tests/expand-cgroup.c | 17 +----
tools/perf/tests/parse-metric.c | 68 +------------------
4 files changed, 132 insertions(+), 81 deletions(-)
create mode 100644 tools/perf/pmu-events/arch/test/test_soc/cpu/metrics.json
diff --git a/tools/perf/pmu-events/arch/test/test_soc/cpu/metrics.json b/tools/perf/pmu-events/arch/test/test_soc/cpu/metrics.json
new file mode 100644
index 000000000000..42d9b5242fd7
--- /dev/null
+++ b/tools/perf/pmu-events/arch/test/test_soc/cpu/metrics.json
@@ -0,0 +1,64 @@
+[
+ {
+ "MetricExpr": "1 / IPC",
+ "MetricName": "CPI"
+ },
+ {
+ "MetricExpr": "inst_retired.any / cpu_clk_unhalted.thread",
+ "MetricName": "IPC",
+ "MetricGroup": "group1"
+ },
+ {
+ "MetricExpr": "idq_uops_not_delivered.core / (4 * (( ( cpu_clk_unhalted.thread / 2 ) * ( 1 + cpu_clk_unhalted.one_thread_active / cpu_clk_unhalted.ref_xclk ) )))",
+ "MetricName": "Frontend_Bound_SMT"
+ },
+ {
+ "MetricExpr": "l1d\\-loads\\-misses / inst_retired.any",
+ "MetricName": "dcache_miss_cpi"
+ },
+ {
+ "MetricExpr": "l1i\\-loads\\-misses / inst_retired.any",
+ "MetricName": "icache_miss_cycles"
+ },
+ {
+ "MetricExpr": "(dcache_miss_cpi + icache_miss_cycles)",
+ "MetricName": "cache_miss_cycles",
+ "MetricGroup": "group1"
+ },
+ {
+ "MetricExpr": "l2_rqsts.demand_data_rd_hit + l2_rqsts.pf_hit + l2_rqsts.rfo_hit",
+ "MetricName": "DCache_L2_All_Hits"
+ },
+ {
+ "MetricExpr": "max(l2_rqsts.all_demand_data_rd - l2_rqsts.demand_data_rd_hit, 0) + l2_rqsts.pf_miss + l2_rqsts.rfo_miss",
+ "MetricName": "DCache_L2_All_Miss"
+ },
+ {
+ "MetricExpr": "dcache_l2_all_hits + dcache_l2_all_miss",
+ "MetricName": "DCache_L2_All"
+ },
+ {
+ "MetricExpr": "d_ratio(dcache_l2_all_hits, dcache_l2_all)",
+ "MetricName": "DCache_L2_Hits"
+ },
+ {
+ "MetricExpr": "d_ratio(dcache_l2_all_miss, dcache_l2_all)",
+ "MetricName": "DCache_L2_Misses"
+ },
+ {
+ "MetricExpr": "ipc + M2",
+ "MetricName": "M1"
+ },
+ {
+ "MetricExpr": "ipc + M1",
+ "MetricName": "M2"
+ },
+ {
+ "MetricExpr": "1/M3",
+ "MetricName": "M3"
+ },
+ {
+ "MetricExpr": "64 * l1d.replacement / 1000000000 / duration_time",
+ "MetricName": "L1D_Cache_Fill_BW"
+ }
+]
diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
index 8ef75aff996c..028f44efe48d 100644
--- a/tools/perf/pmu-events/empty-pmu-events.c
+++ b/tools/perf/pmu-events/empty-pmu-events.c
@@ -105,6 +105,70 @@ static const struct pmu_event pme_test_soc_cpu[] = {
.desc = "L2 BTB Correction",
.topic = "branch",
},
+ {
+ .metric_expr = "1 / IPC",
+ .metric_name = "CPI",
+ },
+ {
+ .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 = 0,
.event = 0,
diff --git a/tools/perf/tests/expand-cgroup.c b/tools/perf/tests/expand-cgroup.c
index 411fc578e5a4..e79ee8621a90 100644
--- a/tools/perf/tests/expand-cgroup.c
+++ b/tools/perf/tests/expand-cgroup.c
@@ -180,26 +180,13 @@ static int expand_metric_events(void)
struct evlist *evlist;
struct rblist metric_events;
const char metric_str[] = "CPI";
-
- struct pmu_event pme_test[] = {
- {
- .metric_expr = "instructions / cycles",
- .metric_name = "IPC",
- },
- {
- .metric_expr = "1 / IPC",
- .metric_name = "CPI",
- },
- {
- .metric_expr = NULL,
- .metric_name = NULL,
- },
- };
+ const struct pmu_event *pme_test;
evlist = evlist__new();
TEST_ASSERT_VAL("failed to get evlist", evlist);
rblist__init(&metric_events);
+ pme_test = find_core_events_table("testarch", "testcpu");
ret = metricgroup__parse_groups_test(evlist, pme_test, metric_str,
false, false, &metric_events);
if (ret < 0) {
diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c
index 7aebde7c37ec..30c7091857b8 100644
--- a/tools/perf/tests/parse-metric.c
+++ b/tools/perf/tests/parse-metric.c
@@ -13,72 +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,
-}
-};
-
struct value {
const char *event;
u64 val;
@@ -138,6 +72,7 @@ static int __compute_metric(const char *name, struct value *vals,
struct rblist metric_events = {
.nr_entries = 0,
};
+ const struct pmu_event *pme_test;
struct perf_cpu_map *cpus;
struct runtime_stat st;
struct evlist *evlist;
@@ -161,6 +96,7 @@ static int __compute_metric(const char *name, struct value *vals,
runtime_stat__init(&st);
/* Parse the metric into metric_events list. */
+ pme_test = find_core_events_table("testarch", "testcpu");
err = metricgroup__parse_groups_test(evlist, pme_test, name,
false, false,
&metric_events);
--
2.37.1.595.g718a3a8f04-goog