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-rw-r--r--tools/perf/util/stat-shadow.c158
1 files changed, 99 insertions, 59 deletions
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index 37363869c9a1..855e35cbb1dc 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -7,6 +7,7 @@
#include "rblist.h"
#include "evlist.h"
#include "expr.h"
+#include "metricgroup.h"
enum {
CTX_BIT_USER = 1 << 0,
@@ -56,7 +57,6 @@ struct saved_value {
struct rb_node rb_node;
struct perf_evsel *evsel;
int cpu;
- int ctx;
struct stats stats;
};
@@ -67,8 +67,6 @@ static int saved_value_cmp(struct rb_node *rb_node, const void *entry)
rb_node);
const struct saved_value *b = entry;
- if (a->ctx != b->ctx)
- return a->ctx - b->ctx;
if (a->cpu != b->cpu)
return a->cpu - b->cpu;
if (a->evsel == b->evsel)
@@ -90,13 +88,12 @@ static struct rb_node *saved_value_new(struct rblist *rblist __maybe_unused,
}
static struct saved_value *saved_value_lookup(struct perf_evsel *evsel,
- int cpu, int ctx,
+ int cpu,
bool create)
{
struct rb_node *nd;
struct saved_value dm = {
.cpu = cpu,
- .ctx = ctx,
.evsel = evsel,
};
nd = rblist__find(&runtime_saved_values, &dm);
@@ -182,59 +179,60 @@ void perf_stat__reset_shadow_stats(void)
* more semantic information such as miss/hit ratios,
* instruction rates, etc:
*/
-void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 *count,
+void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 count,
int cpu)
{
int ctx = evsel_context(counter);
+ count *= counter->scale;
+
if (perf_evsel__match(counter, SOFTWARE, SW_TASK_CLOCK) ||
perf_evsel__match(counter, SOFTWARE, SW_CPU_CLOCK))
- update_stats(&runtime_nsecs_stats[cpu], count[0]);
+ update_stats(&runtime_nsecs_stats[cpu], count);
else if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
- update_stats(&runtime_cycles_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_cycles_stats[ctx][cpu], count);
else if (perf_stat_evsel__is(counter, CYCLES_IN_TX))
- update_stats(&runtime_cycles_in_tx_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_cycles_in_tx_stats[ctx][cpu], count);
else if (perf_stat_evsel__is(counter, TRANSACTION_START))
- update_stats(&runtime_transaction_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_transaction_stats[ctx][cpu], count);
else if (perf_stat_evsel__is(counter, ELISION_START))
- update_stats(&runtime_elision_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_elision_stats[ctx][cpu], count);
else if (perf_stat_evsel__is(counter, TOPDOWN_TOTAL_SLOTS))
- update_stats(&runtime_topdown_total_slots[ctx][cpu], count[0]);
+ update_stats(&runtime_topdown_total_slots[ctx][cpu], count);
else if (perf_stat_evsel__is(counter, TOPDOWN_SLOTS_ISSUED))
- update_stats(&runtime_topdown_slots_issued[ctx][cpu], count[0]);
+ update_stats(&runtime_topdown_slots_issued[ctx][cpu], count);
else if (perf_stat_evsel__is(counter, TOPDOWN_SLOTS_RETIRED))
- update_stats(&runtime_topdown_slots_retired[ctx][cpu], count[0]);
+ update_stats(&runtime_topdown_slots_retired[ctx][cpu], count);
else if (perf_stat_evsel__is(counter, TOPDOWN_FETCH_BUBBLES))
- update_stats(&runtime_topdown_fetch_bubbles[ctx][cpu],count[0]);
+ update_stats(&runtime_topdown_fetch_bubbles[ctx][cpu], count);
else if (perf_stat_evsel__is(counter, TOPDOWN_RECOVERY_BUBBLES))
- update_stats(&runtime_topdown_recovery_bubbles[ctx][cpu], count[0]);
+ update_stats(&runtime_topdown_recovery_bubbles[ctx][cpu], count);
else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND))
- update_stats(&runtime_stalled_cycles_front_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_stalled_cycles_front_stats[ctx][cpu], count);
else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_BACKEND))
- update_stats(&runtime_stalled_cycles_back_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_stalled_cycles_back_stats[ctx][cpu], count);
else if (perf_evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS))
- update_stats(&runtime_branches_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_branches_stats[ctx][cpu], count);
else if (perf_evsel__match(counter, HARDWARE, HW_CACHE_REFERENCES))
- update_stats(&runtime_cacherefs_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_cacherefs_stats[ctx][cpu], count);
else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_L1D))
- update_stats(&runtime_l1_dcache_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_l1_dcache_stats[ctx][cpu], count);
else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_L1I))
- update_stats(&runtime_ll_cache_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_ll_cache_stats[ctx][cpu], count);
else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_LL))
- update_stats(&runtime_ll_cache_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_ll_cache_stats[ctx][cpu], count);
else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_DTLB))
- update_stats(&runtime_dtlb_cache_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_dtlb_cache_stats[ctx][cpu], count);
else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_ITLB))
- update_stats(&runtime_itlb_cache_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_itlb_cache_stats[ctx][cpu], count);
else if (perf_stat_evsel__is(counter, SMI_NUM))
- update_stats(&runtime_smi_num_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_smi_num_stats[ctx][cpu], count);
else if (perf_stat_evsel__is(counter, APERF))
- update_stats(&runtime_aperf_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_aperf_stats[ctx][cpu], count);
if (counter->collect_stat) {
- struct saved_value *v = saved_value_lookup(counter, cpu, ctx,
- true);
- update_stats(&v->stats, count[0]);
+ struct saved_value *v = saved_value_lookup(counter, cpu, true);
+ update_stats(&v->stats, count);
}
}
@@ -628,15 +626,68 @@ static void print_smi_cost(int cpu, struct perf_evsel *evsel,
out->print_metric(out->ctx, NULL, "%4.0f", "SMI#", smi_num);
}
+static void generic_metric(const char *metric_expr,
+ struct perf_evsel **metric_events,
+ char *name,
+ const char *metric_name,
+ double avg,
+ int cpu,
+ struct perf_stat_output_ctx *out)
+{
+ print_metric_t print_metric = out->print_metric;
+ struct parse_ctx pctx;
+ double ratio;
+ int i;
+ void *ctxp = out->ctx;
+
+ expr__ctx_init(&pctx);
+ expr__add_id(&pctx, name, avg);
+ for (i = 0; metric_events[i]; i++) {
+ struct saved_value *v;
+ struct stats *stats;
+ double scale;
+
+ if (!strcmp(metric_events[i]->name, "duration_time")) {
+ stats = &walltime_nsecs_stats;
+ scale = 1e-9;
+ } else {
+ v = saved_value_lookup(metric_events[i], cpu, false);
+ if (!v)
+ break;
+ stats = &v->stats;
+ scale = 1.0;
+ }
+ expr__add_id(&pctx, metric_events[i]->name, avg_stats(stats)*scale);
+ }
+ if (!metric_events[i]) {
+ const char *p = metric_expr;
+
+ if (expr__parse(&ratio, &pctx, &p) == 0)
+ print_metric(ctxp, NULL, "%8.1f",
+ metric_name ?
+ metric_name :
+ out->force_header ? name : "",
+ ratio);
+ else
+ print_metric(ctxp, NULL, NULL,
+ out->force_header ?
+ (metric_name ? metric_name : name) : "", 0);
+ } else
+ print_metric(ctxp, NULL, NULL, "", 0);
+}
+
void perf_stat__print_shadow_stats(struct perf_evsel *evsel,
double avg, int cpu,
- struct perf_stat_output_ctx *out)
+ struct perf_stat_output_ctx *out,
+ struct rblist *metric_events)
{
void *ctxp = out->ctx;
print_metric_t print_metric = out->print_metric;
double total, ratio = 0.0, total2;
const char *color = NULL;
int ctx = evsel_context(evsel);
+ struct metric_event *me;
+ int num = 1;
if (perf_evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) {
total = avg_stats(&runtime_cycles_stats[ctx][cpu]);
@@ -820,33 +871,8 @@ void perf_stat__print_shadow_stats(struct perf_evsel *evsel,
else
print_metric(ctxp, NULL, NULL, name, 0);
} else if (evsel->metric_expr) {
- struct parse_ctx pctx;
- int i;
-
- expr__ctx_init(&pctx);
- expr__add_id(&pctx, evsel->name, avg);
- for (i = 0; evsel->metric_events[i]; i++) {
- struct saved_value *v;
-
- v = saved_value_lookup(evsel->metric_events[i], cpu, ctx, false);
- if (!v)
- break;
- expr__add_id(&pctx, evsel->metric_events[i]->name,
- avg_stats(&v->stats));
- }
- if (!evsel->metric_events[i]) {
- const char *p = evsel->metric_expr;
-
- if (expr__parse(&ratio, &pctx, &p) == 0)
- print_metric(ctxp, NULL, "%8.1f",
- evsel->metric_name ?
- evsel->metric_name :
- out->force_header ? evsel->name : "",
- ratio);
- else
- print_metric(ctxp, NULL, NULL, "", 0);
- } else
- print_metric(ctxp, NULL, NULL, "", 0);
+ generic_metric(evsel->metric_expr, evsel->metric_events, evsel->name,
+ evsel->metric_name, avg, cpu, out);
} else if (runtime_nsecs_stats[cpu].n != 0) {
char unit = 'M';
char unit_buf[10];
@@ -864,6 +890,20 @@ void perf_stat__print_shadow_stats(struct perf_evsel *evsel,
} else if (perf_stat_evsel__is(evsel, SMI_NUM)) {
print_smi_cost(cpu, evsel, out);
} else {
- print_metric(ctxp, NULL, NULL, NULL, 0);
+ num = 0;
}
+
+ if ((me = metricgroup__lookup(metric_events, evsel, false)) != NULL) {
+ struct metric_expr *mexp;
+
+ list_for_each_entry (mexp, &me->head, nd) {
+ if (num++ > 0)
+ out->new_line(ctxp);
+ generic_metric(mexp->metric_expr, mexp->metric_events,
+ evsel->name, mexp->metric_name,
+ avg, cpu, out);
+ }
+ }
+ if (num == 0)
+ print_metric(ctxp, NULL, NULL, NULL, 0);
}
generated by cgit (git 2.34.1) at 2024-05-04 09:43:55 +0000