diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 55601b4b5c34..3f4e76f76f94 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -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); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index cc6fb3049b99..9f06d6cd5379 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -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 { diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index a2bbdc25d979..7329b3340f88 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -25,6 +25,7 @@ #define CNTR_NOT_SUPPORTED "" #define CNTR_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; diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 1566a206ba42..1c5c3eeba4cf 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -539,6 +539,106 @@ double test_generic_metric(struct metric_expr *mexp, int aggr_idx) return ratio; } +static void perf_stat__print_metricgroup_header(struct perf_stat_config *config, + struct evsel *evsel, + void *ctxp, + const char *name, + struct perf_stat_output_ctx *out) +{ + bool need_full_name = perf_pmus__num_core_pmus() > 1; + static const char *last_name; + static const char *last_pmu; + char full_name[64]; + + /* + * 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. + */ + if (last_name && !strcmp(last_name, name)) { + if (!need_full_name || !strcmp(last_pmu, evsel->pmu_name)) { + out->print_metricgroup_header(config, ctxp, NULL); + return; + } + } + + if (need_full_name) + scnprintf(full_name, sizeof(full_name), "%s (%s)", name, evsel->pmu_name); + else + scnprintf(full_name, sizeof(full_name), "%s", name); + + out->print_metricgroup_header(config, ctxp, full_name); + + last_name = name; + last_pmu = evsel->pmu_name; +} + +/** + * 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; + + 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 (!config->metric_only && 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; + perf_stat__print_metricgroup_header(config, evsel, ctxp, + name, out); + } + } + + 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 +665,6 @@ 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 +691,26 @@ 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); +} diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 7abff7cbb5a1..934f79778cea 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -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);