@@ -2172,6 +2172,7 @@ static int add_default_attributes(void)
evlist__for_each_entry(metric_evlist, metric_evsel) {
metric_evsel->skippable = true;
+ metric_evsel->default_metricgroup = true;
}
evlist__splice_list_tail(evsel_list, &metric_evlist->core.entries);
evlist__delete(metric_evlist);
@@ -131,6 +131,7 @@ struct evsel {
bool reset_group;
bool errored;
bool needs_auxtrace_mmap;
+ bool default_metricgroup; /* A member of the Default metricgroup */
struct hashmap *per_pkg_mask;
int err;
struct {
@@ -25,6 +25,7 @@
#define CNTR_NOT_SUPPORTED "<not supported>"
#define CNTR_NOT_COUNTED "<not counted>"
+#define MGROUP_LEN 50
#define METRIC_LEN 38
#define EVNAME_LEN 32
#define COUNTS_LEN 18
@@ -364,16 +365,27 @@ static void new_line_std(struct perf_stat_config *config __maybe_unused,
os->newline = true;
}
-static void do_new_line_std(struct perf_stat_config *config,
- struct outstate *os)
+static inline void __new_line_std_csv(struct perf_stat_config *config,
+ struct outstate *os)
{
fputc('\n', os->fh);
if (os->prefix)
fputs(os->prefix, os->fh);
aggr_printout(config, os->evsel, os->id, os->aggr_nr);
+}
+
+static inline void __new_line_std(struct outstate *os)
+{
+ fprintf(os->fh, " ");
+}
+
+static void do_new_line_std(struct perf_stat_config *config,
+ struct outstate *os)
+{
+ __new_line_std_csv(config, os);
if (config->aggr_mode == AGGR_NONE)
fprintf(os->fh, " ");
- fprintf(os->fh, " ");
+ __new_line_std(os);
}
static void print_metric_std(struct perf_stat_config *config,
@@ -408,10 +420,7 @@ static void new_line_csv(struct perf_stat_config *config, void *ctx)
struct outstate *os = ctx;
int i;
- fputc('\n', os->fh);
- if (os->prefix)
- fprintf(os->fh, "%s", os->prefix);
- aggr_printout(config, os->evsel, os->id, os->aggr_nr);
+ __new_line_std_csv(config, os);
for (i = 0; i < os->nfields; i++)
fputs(config->csv_sep, os->fh);
}
@@ -462,6 +471,54 @@ static void new_line_json(struct perf_stat_config *config, void *ctx)
aggr_printout(config, os->evsel, os->id, os->aggr_nr);
}
+static void print_metricgroup_header_json(struct perf_stat_config *config,
+ void *ctx,
+ const char *metricgroup_name)
+{
+ if (!metricgroup_name)
+ return;
+
+ fprintf(config->output, "\"metricgroup\" : \"%s\"}", metricgroup_name);
+ new_line_json(config, ctx);
+}
+
+static void print_metricgroup_header_csv(struct perf_stat_config *config,
+ void *ctx,
+ const char *metricgroup_name)
+{
+ struct outstate *os = ctx;
+ int i;
+
+ if (!metricgroup_name) {
+ /* Leave space for running and enabling */
+ for (i = 0; i < os->nfields - 2; i++)
+ fputs(config->csv_sep, os->fh);
+ return;
+ }
+
+ for (i = 0; i < os->nfields; i++)
+ fputs(config->csv_sep, os->fh);
+ fprintf(config->output, "%s", metricgroup_name);
+ new_line_csv(config, ctx);
+}
+
+static void print_metricgroup_header_std(struct perf_stat_config *config,
+ void *ctx,
+ const char *metricgroup_name)
+{
+ struct outstate *os = ctx;
+ int n;
+
+ if (!metricgroup_name) {
+ __new_line_std(os);
+ return;
+ }
+
+ n = fprintf(config->output, " %*s", EVNAME_LEN, metricgroup_name);
+
+ fprintf(config->output, "%*s", MGROUP_LEN - n - 1, "");
+}
+
/* Filter out some columns that don't work well in metrics only mode */
static bool valid_only_metric(const char *unit)
@@ -713,19 +770,23 @@ static void printout(struct perf_stat_config *config, struct outstate *os,
struct perf_stat_output_ctx out;
print_metric_t pm;
new_line_t nl;
+ print_metricgroup_header_t pmh;
bool ok = true;
struct evsel *counter = os->evsel;
if (config->csv_output) {
pm = config->metric_only ? print_metric_only_csv : print_metric_csv;
nl = config->metric_only ? new_line_metric : new_line_csv;
+ pmh = print_metricgroup_header_csv;
os->nfields = 4 + (counter->cgrp ? 1 : 0);
} else if (config->json_output) {
pm = config->metric_only ? print_metric_only_json : print_metric_json;
nl = config->metric_only ? new_line_metric : new_line_json;
+ pmh = print_metricgroup_header_json;
} else {
pm = config->metric_only ? print_metric_only : print_metric_std;
nl = config->metric_only ? new_line_metric : new_line_std;
+ pmh = print_metricgroup_header_std;
}
if (run == 0 || ena == 0 || counter->counts->scaled == -1) {
@@ -747,10 +808,11 @@ static void printout(struct perf_stat_config *config, struct outstate *os,
out.print_metric = pm;
out.new_line = nl;
+ out.print_metricgroup_header = pmh;
out.ctx = os;
out.force_header = false;
- if (!config->metric_only) {
+ if (!config->metric_only && !counter->default_metricgroup) {
abs_printout(config, os->id, os->aggr_nr, counter, uval, ok);
print_noise(config, counter, noise, /*before_metric=*/true);
@@ -758,8 +820,31 @@ static void printout(struct perf_stat_config *config, struct outstate *os,
}
if (ok) {
- perf_stat__print_shadow_stats(config, counter, uval, aggr_idx,
- &out, &config->metric_events);
+ if (!config->metric_only && counter->default_metricgroup) {
+ void *from = NULL;
+
+ aggr_printout(config, os->evsel, os->id, os->aggr_nr);
+ /* Print out all the metricgroup with the same metric event. */
+ do {
+ int num = 0;
+
+ /* Print out the new line for the next new metricgroup. */
+ if (from) {
+ if (config->json_output)
+ new_line_json(config, (void *)os);
+ else
+ __new_line_std_csv(config, os);
+ }
+
+ print_noise(config, counter, noise, /*before_metric=*/true);
+ print_running(config, run, ena, /*before_metric=*/true);
+ from = perf_stat__print_shadow_stats_metricgroup(config, counter, aggr_idx,
+ &num, from, &out,
+ &config->metric_events);
+ } while (from != NULL);
+ } else
+ perf_stat__print_shadow_stats(config, counter, uval, aggr_idx,
+ &out, &config->metric_events);
} else {
pm(config, os, /*color=*/NULL, /*format=*/NULL, /*unit=*/"", /*val=*/0);
}
@@ -889,6 +974,9 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
ena = aggr->counts.ena;
run = aggr->counts.run;
+ if (perf_stat__skip_metric_event(counter, &config->metric_events, ena, run))
+ return;
+
if (val == 0 && should_skip_zero_counter(config, counter, &id))
return;
@@ -539,6 +539,83 @@ double test_generic_metric(struct metric_expr *mexp, int aggr_idx)
return ratio;
}
+/**
+ * perf_stat__print_shadow_stats_metricgroup - Print out metrics associated with the evsel
+ * For the non-default, all metrics associated
+ * with the evsel are printed.
+ * For the default mode, only the metrics from
+ * the same metricgroup and the name of the
+ * metricgroup are printed. To print the metrics
+ * from the next metricgroup (if available),
+ * invoke the function with correspoinding
+ * metric_expr.
+ */
+void *perf_stat__print_shadow_stats_metricgroup(struct perf_stat_config *config,
+ struct evsel *evsel,
+ int aggr_idx,
+ int *num,
+ void *from,
+ struct perf_stat_output_ctx *out,
+ struct rblist *metric_events)
+{
+ struct metric_event *me;
+ struct metric_expr *mexp = from;
+ void *ctxp = out->ctx;
+ bool header_printed = false;
+ const char *name = NULL;
+ static const char *last_name;
+
+ me = metricgroup__lookup(metric_events, evsel, false);
+ if (me == NULL)
+ return NULL;
+
+ if (!mexp)
+ mexp = list_first_entry(&me->head, typeof(*mexp), nd);
+
+ list_for_each_entry_from(mexp, &me->head, nd) {
+ /* Print the display name of the Default metricgroup */
+ if (me->is_default) {
+ if (!name)
+ name = mexp->default_metricgroup_name;
+ /*
+ * Two or more metricgroup may share the same metric
+ * event, e.g., TopdownL1 and TopdownL2 on SPR.
+ * Return and print the prefix, e.g., noise, running
+ * for the next metricgroup.
+ */
+ if (strcmp(name, mexp->default_metricgroup_name))
+ return (void *)mexp;
+ /* Only print the name of the metricgroup once */
+ if (!header_printed) {
+ header_printed = true;
+ if (!last_name || strcmp(last_name, name)) {
+ /* Print out the name for the new metricgroup. */
+ out->print_metricgroup_header(config, ctxp, name);
+ last_name = name;
+ } else if (!strcmp(last_name, name)) {
+ /*
+ * A metricgroup may have several metric events,
+ * e.g.,TopdownL1 on e-core of ADL.
+ * The name has been output by the first metric
+ * event. Only align with other metics from
+ * different metric events.
+ */
+ out->print_metricgroup_header(config, ctxp, NULL);
+ }
+ }
+ }
+
+ if ((*num)++ > 0)
+ out->new_line(config, ctxp);
+ generic_metric(config, mexp->metric_expr, mexp->metric_threshold,
+ mexp->metric_events, mexp->metric_refs, evsel->name,
+ mexp->metric_name, mexp->metric_unit, mexp->runtime,
+ aggr_idx, out);
+ }
+
+ return NULL;
+}
+
void perf_stat__print_shadow_stats(struct perf_stat_config *config,
struct evsel *evsel,
double avg, int aggr_idx,
@@ -565,7 +642,6 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
};
print_metric_t print_metric = out->print_metric;
void *ctxp = out->ctx;
- struct metric_event *me;
int num = 1;
if (config->iostat_run) {
@@ -592,18 +668,26 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
}
}
- if ((me = metricgroup__lookup(metric_events, evsel, false)) != NULL) {
- struct metric_expr *mexp;
+ perf_stat__print_shadow_stats_metricgroup(config, evsel, aggr_idx,
+ &num, NULL, out, metric_events);
- list_for_each_entry (mexp, &me->head, nd) {
- if (num++ > 0)
- out->new_line(config, ctxp);
- generic_metric(config, mexp->metric_expr, mexp->metric_threshold,
- mexp->metric_events, mexp->metric_refs, evsel->name,
- mexp->metric_name, mexp->metric_unit, mexp->runtime,
- aggr_idx, out);
- }
- }
if (num == 0)
print_metric(config, ctxp, NULL, NULL, NULL, 0);
}
+
+/**
+ * perf_stat__skip_metric_event - Skip the evsel in the Default metricgroup,
+ * if it's not running or not the metric event.
+ */
+bool perf_stat__skip_metric_event(struct evsel *evsel,
+ struct rblist *metric_events,
+ u64 ena, u64 run)
+{
+ if (!evsel->default_metricgroup)
+ return false;
+
+ if (!ena || !run)
+ return true;
+
+ return !metricgroup__lookup(metric_events, evsel, false);
+}
@@ -158,11 +158,16 @@ typedef void (*print_metric_t)(struct perf_stat_config *config,
const char *fmt, double val);
typedef void (*new_line_t)(struct perf_stat_config *config, void *ctx);
+/* Used to print the display name of the Default metricgroup for now. */
+typedef void (*print_metricgroup_header_t)(struct perf_stat_config *config,
+ void *ctx, const char *metricgroup_name);
+
void perf_stat__reset_shadow_stats(void);
struct perf_stat_output_ctx {
void *ctx;
print_metric_t print_metric;
new_line_t new_line;
+ print_metricgroup_header_t print_metricgroup_header;
bool force_header;
};
@@ -171,6 +176,16 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
double avg, int aggr_idx,
struct perf_stat_output_ctx *out,
struct rblist *metric_events);
+bool perf_stat__skip_metric_event(struct evsel *evsel,
+ struct rblist *metric_events,
+ u64 ena, u64 run);
+void *perf_stat__print_shadow_stats_metricgroup(struct perf_stat_config *config,
+ struct evsel *evsel,
+ int aggr_idx,
+ int *num,
+ void *from,
+ struct perf_stat_output_ctx *out,
+ struct rblist *metric_events);
int evlist__alloc_stats(struct perf_stat_config *config,
struct evlist *evlist, bool alloc_raw);