1b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0 2a43783aeSArnaldo Carvalho de Melo #include <errno.h> 3fd20e811SArnaldo Carvalho de Melo #include <inttypes.h> 40007eceaSXiao Guangrong #include <math.h> 50007eceaSXiao Guangrong #include "stat.h" 624e34f68SJiri Olsa #include "evlist.h" 7e2f56da1SJiri Olsa #include "evsel.h" 824e34f68SJiri Olsa #include "thread_map.h" 90007eceaSXiao Guangrong 100007eceaSXiao Guangrong void update_stats(struct stats *stats, u64 val) 110007eceaSXiao Guangrong { 120007eceaSXiao Guangrong double delta; 130007eceaSXiao Guangrong 140007eceaSXiao Guangrong stats->n++; 150007eceaSXiao Guangrong delta = val - stats->mean; 160007eceaSXiao Guangrong stats->mean += delta / stats->n; 170007eceaSXiao Guangrong stats->M2 += delta*(val - stats->mean); 18ffe4f3c0SDavid Ahern 19ffe4f3c0SDavid Ahern if (val > stats->max) 20ffe4f3c0SDavid Ahern stats->max = val; 21ffe4f3c0SDavid Ahern 22ffe4f3c0SDavid Ahern if (val < stats->min) 23ffe4f3c0SDavid Ahern stats->min = val; 240007eceaSXiao Guangrong } 250007eceaSXiao Guangrong 260007eceaSXiao Guangrong double avg_stats(struct stats *stats) 270007eceaSXiao Guangrong { 280007eceaSXiao Guangrong return stats->mean; 290007eceaSXiao Guangrong } 300007eceaSXiao Guangrong 310007eceaSXiao Guangrong /* 320007eceaSXiao Guangrong * http://en.wikipedia.org/wiki/Algorithms_for_calculating_variance 330007eceaSXiao Guangrong * 340007eceaSXiao Guangrong * (\Sum n_i^2) - ((\Sum n_i)^2)/n 350007eceaSXiao Guangrong * s^2 = ------------------------------- 360007eceaSXiao Guangrong * n - 1 370007eceaSXiao Guangrong * 380007eceaSXiao Guangrong * http://en.wikipedia.org/wiki/Stddev 390007eceaSXiao Guangrong * 400007eceaSXiao Guangrong * The std dev of the mean is related to the std dev by: 410007eceaSXiao Guangrong * 420007eceaSXiao Guangrong * s 430007eceaSXiao Guangrong * s_mean = ------- 440007eceaSXiao Guangrong * sqrt(n) 450007eceaSXiao Guangrong * 460007eceaSXiao Guangrong */ 470007eceaSXiao Guangrong double stddev_stats(struct stats *stats) 480007eceaSXiao Guangrong { 490007eceaSXiao Guangrong double variance, variance_mean; 500007eceaSXiao Guangrong 5145528f7cSDavid Ahern if (stats->n < 2) 520007eceaSXiao Guangrong return 0.0; 530007eceaSXiao Guangrong 540007eceaSXiao Guangrong variance = stats->M2 / (stats->n - 1); 550007eceaSXiao Guangrong variance_mean = variance / stats->n; 560007eceaSXiao Guangrong 570007eceaSXiao Guangrong return sqrt(variance_mean); 580007eceaSXiao Guangrong } 590007eceaSXiao Guangrong 600007eceaSXiao Guangrong double rel_stddev_stats(double stddev, double avg) 610007eceaSXiao Guangrong { 620007eceaSXiao Guangrong double pct = 0.0; 630007eceaSXiao Guangrong 640007eceaSXiao Guangrong if (avg) 650007eceaSXiao Guangrong pct = 100.0 * stddev/avg; 660007eceaSXiao Guangrong 670007eceaSXiao Guangrong return pct; 680007eceaSXiao Guangrong } 69e2f56da1SJiri Olsa 70e2f56da1SJiri Olsa bool __perf_evsel_stat__is(struct perf_evsel *evsel, 71e2f56da1SJiri Olsa enum perf_stat_evsel_id id) 72e2f56da1SJiri Olsa { 73e669e833SArnaldo Carvalho de Melo struct perf_stat_evsel *ps = evsel->stats; 74e2f56da1SJiri Olsa 75e2f56da1SJiri Olsa return ps->id == id; 76e2f56da1SJiri Olsa } 77e2f56da1SJiri Olsa 78e2f56da1SJiri Olsa #define ID(id, name) [PERF_STAT_EVSEL_ID__##id] = #name 79e2f56da1SJiri Olsa static const char *id_str[PERF_STAT_EVSEL_ID__MAX] = { 80e2f56da1SJiri Olsa ID(NONE, x), 814c358d5cSJiri Olsa ID(CYCLES_IN_TX, cpu/cycles-t/), 824c358d5cSJiri Olsa ID(TRANSACTION_START, cpu/tx-start/), 834c358d5cSJiri Olsa ID(ELISION_START, cpu/el-start/), 844c358d5cSJiri Olsa ID(CYCLES_IN_TX_CP, cpu/cycles-ct/), 85239bd47fSAndi Kleen ID(TOPDOWN_TOTAL_SLOTS, topdown-total-slots), 86239bd47fSAndi Kleen ID(TOPDOWN_SLOTS_ISSUED, topdown-slots-issued), 87239bd47fSAndi Kleen ID(TOPDOWN_SLOTS_RETIRED, topdown-slots-retired), 88239bd47fSAndi Kleen ID(TOPDOWN_FETCH_BUBBLES, topdown-fetch-bubbles), 89239bd47fSAndi Kleen ID(TOPDOWN_RECOVERY_BUBBLES, topdown-recovery-bubbles), 90daefd0bcSKan Liang ID(SMI_NUM, msr/smi/), 91daefd0bcSKan Liang ID(APERF, msr/aperf/), 92e2f56da1SJiri Olsa }; 93e2f56da1SJiri Olsa #undef ID 94e2f56da1SJiri Olsa 95e2f56da1SJiri Olsa void perf_stat_evsel_id_init(struct perf_evsel *evsel) 96e2f56da1SJiri Olsa { 97e669e833SArnaldo Carvalho de Melo struct perf_stat_evsel *ps = evsel->stats; 98e2f56da1SJiri Olsa int i; 99e2f56da1SJiri Olsa 100e2f56da1SJiri Olsa /* ps->id is 0 hence PERF_STAT_EVSEL_ID__NONE by default */ 101e2f56da1SJiri Olsa 102e2f56da1SJiri Olsa for (i = 0; i < PERF_STAT_EVSEL_ID__MAX; i++) { 103e2f56da1SJiri Olsa if (!strcmp(perf_evsel__name(evsel), id_str[i])) { 104e2f56da1SJiri Olsa ps->id = i; 105e2f56da1SJiri Olsa break; 106e2f56da1SJiri Olsa } 107e2f56da1SJiri Olsa } 108e2f56da1SJiri Olsa } 109a9a3a4d9SJiri Olsa 11086a2cf31SJiri Olsa static void perf_evsel__reset_stat_priv(struct perf_evsel *evsel) 1119689edfaSJiri Olsa { 1129689edfaSJiri Olsa int i; 113e669e833SArnaldo Carvalho de Melo struct perf_stat_evsel *ps = evsel->stats; 1149689edfaSJiri Olsa 1159689edfaSJiri Olsa for (i = 0; i < 3; i++) 1169689edfaSJiri Olsa init_stats(&ps->res_stats[i]); 1179689edfaSJiri Olsa 1189689edfaSJiri Olsa perf_stat_evsel_id_init(evsel); 1199689edfaSJiri Olsa } 1209689edfaSJiri Olsa 12186a2cf31SJiri Olsa static int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel) 1229689edfaSJiri Olsa { 123e669e833SArnaldo Carvalho de Melo evsel->stats = zalloc(sizeof(struct perf_stat_evsel)); 124e669e833SArnaldo Carvalho de Melo if (evsel->stats == NULL) 1259689edfaSJiri Olsa return -ENOMEM; 1269689edfaSJiri Olsa perf_evsel__reset_stat_priv(evsel); 1279689edfaSJiri Olsa return 0; 1289689edfaSJiri Olsa } 1299689edfaSJiri Olsa 13086a2cf31SJiri Olsa static void perf_evsel__free_stat_priv(struct perf_evsel *evsel) 1319689edfaSJiri Olsa { 132e669e833SArnaldo Carvalho de Melo struct perf_stat_evsel *ps = evsel->stats; 133f7794d52SJiri Olsa 134f7794d52SJiri Olsa if (ps) 135f7794d52SJiri Olsa free(ps->group_data); 136e669e833SArnaldo Carvalho de Melo zfree(&evsel->stats); 1379689edfaSJiri Olsa } 138a939512dSJiri Olsa 13986a2cf31SJiri Olsa static int perf_evsel__alloc_prev_raw_counts(struct perf_evsel *evsel, 140a939512dSJiri Olsa int ncpus, int nthreads) 141a939512dSJiri Olsa { 142a939512dSJiri Olsa struct perf_counts *counts; 143a939512dSJiri Olsa 144a939512dSJiri Olsa counts = perf_counts__new(ncpus, nthreads); 145a939512dSJiri Olsa if (counts) 146a939512dSJiri Olsa evsel->prev_raw_counts = counts; 147a939512dSJiri Olsa 148a939512dSJiri Olsa return counts ? 0 : -ENOMEM; 149a939512dSJiri Olsa } 150a939512dSJiri Olsa 15186a2cf31SJiri Olsa static void perf_evsel__free_prev_raw_counts(struct perf_evsel *evsel) 152a939512dSJiri Olsa { 153a939512dSJiri Olsa perf_counts__delete(evsel->prev_raw_counts); 154a939512dSJiri Olsa evsel->prev_raw_counts = NULL; 155a939512dSJiri Olsa } 15624e34f68SJiri Olsa 15786a2cf31SJiri Olsa static int perf_evsel__alloc_stats(struct perf_evsel *evsel, bool alloc_raw) 15824e34f68SJiri Olsa { 15924e34f68SJiri Olsa int ncpus = perf_evsel__nr_cpus(evsel); 160a7d0a102SJiri Olsa int nthreads = thread_map__nr(evsel->threads); 16124e34f68SJiri Olsa 16224e34f68SJiri Olsa if (perf_evsel__alloc_stat_priv(evsel) < 0 || 16324e34f68SJiri Olsa perf_evsel__alloc_counts(evsel, ncpus, nthreads) < 0 || 16424e34f68SJiri Olsa (alloc_raw && perf_evsel__alloc_prev_raw_counts(evsel, ncpus, nthreads) < 0)) 165a7d0a102SJiri Olsa return -ENOMEM; 166a7d0a102SJiri Olsa 167a7d0a102SJiri Olsa return 0; 168a7d0a102SJiri Olsa } 169a7d0a102SJiri Olsa 170a7d0a102SJiri Olsa int perf_evlist__alloc_stats(struct perf_evlist *evlist, bool alloc_raw) 171a7d0a102SJiri Olsa { 172a7d0a102SJiri Olsa struct perf_evsel *evsel; 173a7d0a102SJiri Olsa 174e5cadb93SArnaldo Carvalho de Melo evlist__for_each_entry(evlist, evsel) { 175a7d0a102SJiri Olsa if (perf_evsel__alloc_stats(evsel, alloc_raw)) 17624e34f68SJiri Olsa goto out_free; 17724e34f68SJiri Olsa } 17824e34f68SJiri Olsa 17924e34f68SJiri Olsa return 0; 18024e34f68SJiri Olsa 18124e34f68SJiri Olsa out_free: 18224e34f68SJiri Olsa perf_evlist__free_stats(evlist); 18324e34f68SJiri Olsa return -1; 18424e34f68SJiri Olsa } 18524e34f68SJiri Olsa 18624e34f68SJiri Olsa void perf_evlist__free_stats(struct perf_evlist *evlist) 18724e34f68SJiri Olsa { 18824e34f68SJiri Olsa struct perf_evsel *evsel; 18924e34f68SJiri Olsa 190e5cadb93SArnaldo Carvalho de Melo evlist__for_each_entry(evlist, evsel) { 19124e34f68SJiri Olsa perf_evsel__free_stat_priv(evsel); 19224e34f68SJiri Olsa perf_evsel__free_counts(evsel); 19324e34f68SJiri Olsa perf_evsel__free_prev_raw_counts(evsel); 19424e34f68SJiri Olsa } 19524e34f68SJiri Olsa } 19624e34f68SJiri Olsa 19724e34f68SJiri Olsa void perf_evlist__reset_stats(struct perf_evlist *evlist) 19824e34f68SJiri Olsa { 19924e34f68SJiri Olsa struct perf_evsel *evsel; 20024e34f68SJiri Olsa 201e5cadb93SArnaldo Carvalho de Melo evlist__for_each_entry(evlist, evsel) { 20224e34f68SJiri Olsa perf_evsel__reset_stat_priv(evsel); 20324e34f68SJiri Olsa perf_evsel__reset_counts(evsel); 20424e34f68SJiri Olsa } 20524e34f68SJiri Olsa } 206f80010ebSJiri Olsa 207f80010ebSJiri Olsa static void zero_per_pkg(struct perf_evsel *counter) 208f80010ebSJiri Olsa { 209f80010ebSJiri Olsa if (counter->per_pkg_mask) 210f80010ebSJiri Olsa memset(counter->per_pkg_mask, 0, MAX_NR_CPUS); 211f80010ebSJiri Olsa } 212f80010ebSJiri Olsa 21302d8dabcSStephane Eranian static int check_per_pkg(struct perf_evsel *counter, 21402d8dabcSStephane Eranian struct perf_counts_values *vals, int cpu, bool *skip) 215f80010ebSJiri Olsa { 216f80010ebSJiri Olsa unsigned long *mask = counter->per_pkg_mask; 217f80010ebSJiri Olsa struct cpu_map *cpus = perf_evsel__cpus(counter); 218f80010ebSJiri Olsa int s; 219f80010ebSJiri Olsa 220f80010ebSJiri Olsa *skip = false; 221f80010ebSJiri Olsa 222f80010ebSJiri Olsa if (!counter->per_pkg) 223f80010ebSJiri Olsa return 0; 224f80010ebSJiri Olsa 225f80010ebSJiri Olsa if (cpu_map__empty(cpus)) 226f80010ebSJiri Olsa return 0; 227f80010ebSJiri Olsa 228f80010ebSJiri Olsa if (!mask) { 229f80010ebSJiri Olsa mask = zalloc(MAX_NR_CPUS); 230f80010ebSJiri Olsa if (!mask) 231f80010ebSJiri Olsa return -ENOMEM; 232f80010ebSJiri Olsa 233f80010ebSJiri Olsa counter->per_pkg_mask = mask; 234f80010ebSJiri Olsa } 235f80010ebSJiri Olsa 23602d8dabcSStephane Eranian /* 23702d8dabcSStephane Eranian * we do not consider an event that has not run as a good 23802d8dabcSStephane Eranian * instance to mark a package as used (skip=1). Otherwise 23902d8dabcSStephane Eranian * we may run into a situation where the first CPU in a package 24002d8dabcSStephane Eranian * is not running anything, yet the second is, and this function 24102d8dabcSStephane Eranian * would mark the package as used after the first CPU and would 24202d8dabcSStephane Eranian * not read the values from the second CPU. 24302d8dabcSStephane Eranian */ 24402d8dabcSStephane Eranian if (!(vals->run && vals->ena)) 24502d8dabcSStephane Eranian return 0; 24602d8dabcSStephane Eranian 2471fe7a300SJiri Olsa s = cpu_map__get_socket(cpus, cpu, NULL); 248f80010ebSJiri Olsa if (s < 0) 249f80010ebSJiri Olsa return -1; 250f80010ebSJiri Olsa 251f80010ebSJiri Olsa *skip = test_and_set_bit(s, mask) == 1; 252f80010ebSJiri Olsa return 0; 253f80010ebSJiri Olsa } 254f80010ebSJiri Olsa 255f80010ebSJiri Olsa static int 256f80010ebSJiri Olsa process_counter_values(struct perf_stat_config *config, struct perf_evsel *evsel, 257f80010ebSJiri Olsa int cpu, int thread, 258f80010ebSJiri Olsa struct perf_counts_values *count) 259f80010ebSJiri Olsa { 260f80010ebSJiri Olsa struct perf_counts_values *aggr = &evsel->counts->aggr; 261f80010ebSJiri Olsa static struct perf_counts_values zero; 262f80010ebSJiri Olsa bool skip = false; 263f80010ebSJiri Olsa 26402d8dabcSStephane Eranian if (check_per_pkg(evsel, count, cpu, &skip)) { 265f80010ebSJiri Olsa pr_err("failed to read per-pkg counter\n"); 266f80010ebSJiri Olsa return -1; 267f80010ebSJiri Olsa } 268f80010ebSJiri Olsa 269f80010ebSJiri Olsa if (skip) 270f80010ebSJiri Olsa count = &zero; 271f80010ebSJiri Olsa 272f80010ebSJiri Olsa switch (config->aggr_mode) { 273f80010ebSJiri Olsa case AGGR_THREAD: 274f80010ebSJiri Olsa case AGGR_CORE: 275f80010ebSJiri Olsa case AGGR_SOCKET: 276f80010ebSJiri Olsa case AGGR_NONE: 277f80010ebSJiri Olsa if (!evsel->snapshot) 278f80010ebSJiri Olsa perf_evsel__compute_deltas(evsel, cpu, thread, count); 279f80010ebSJiri Olsa perf_counts_values__scale(count, config->scale, NULL); 280f80010ebSJiri Olsa if (config->aggr_mode == AGGR_NONE) 2811fcd0394SJin Yao perf_stat__update_shadow_stats(evsel, count->val, cpu, 2821fcd0394SJin Yao &rt_stat); 283021b462aSJiri Olsa if (config->aggr_mode == AGGR_THREAD) 2841fcd0394SJin Yao perf_stat__update_shadow_stats(evsel, count->val, 0, 2851fcd0394SJin Yao &rt_stat); 286f80010ebSJiri Olsa break; 287f80010ebSJiri Olsa case AGGR_GLOBAL: 288f80010ebSJiri Olsa aggr->val += count->val; 289f80010ebSJiri Olsa if (config->scale) { 290f80010ebSJiri Olsa aggr->ena += count->ena; 291f80010ebSJiri Olsa aggr->run += count->run; 292f80010ebSJiri Olsa } 293208df99eSJiri Olsa case AGGR_UNSET: 294f80010ebSJiri Olsa default: 295f80010ebSJiri Olsa break; 296f80010ebSJiri Olsa } 297f80010ebSJiri Olsa 298f80010ebSJiri Olsa return 0; 299f80010ebSJiri Olsa } 300f80010ebSJiri Olsa 301f80010ebSJiri Olsa static int process_counter_maps(struct perf_stat_config *config, 302f80010ebSJiri Olsa struct perf_evsel *counter) 303f80010ebSJiri Olsa { 304f80010ebSJiri Olsa int nthreads = thread_map__nr(counter->threads); 305f80010ebSJiri Olsa int ncpus = perf_evsel__nr_cpus(counter); 306f80010ebSJiri Olsa int cpu, thread; 307f80010ebSJiri Olsa 308f80010ebSJiri Olsa if (counter->system_wide) 309f80010ebSJiri Olsa nthreads = 1; 310f80010ebSJiri Olsa 311f80010ebSJiri Olsa for (thread = 0; thread < nthreads; thread++) { 312f80010ebSJiri Olsa for (cpu = 0; cpu < ncpus; cpu++) { 313f80010ebSJiri Olsa if (process_counter_values(config, counter, cpu, thread, 314f80010ebSJiri Olsa perf_counts(counter->counts, cpu, thread))) 315f80010ebSJiri Olsa return -1; 316f80010ebSJiri Olsa } 317f80010ebSJiri Olsa } 318f80010ebSJiri Olsa 319f80010ebSJiri Olsa return 0; 320f80010ebSJiri Olsa } 321f80010ebSJiri Olsa 322f80010ebSJiri Olsa int perf_stat_process_counter(struct perf_stat_config *config, 323f80010ebSJiri Olsa struct perf_evsel *counter) 324f80010ebSJiri Olsa { 325f80010ebSJiri Olsa struct perf_counts_values *aggr = &counter->counts->aggr; 326e669e833SArnaldo Carvalho de Melo struct perf_stat_evsel *ps = counter->stats; 327f80010ebSJiri Olsa u64 *count = counter->counts->aggr.values; 328f80010ebSJiri Olsa int i, ret; 329f80010ebSJiri Olsa 330f80010ebSJiri Olsa aggr->val = aggr->ena = aggr->run = 0; 331f80010ebSJiri Olsa 33251fd2df1SJiri Olsa /* 33351fd2df1SJiri Olsa * We calculate counter's data every interval, 33451fd2df1SJiri Olsa * and the display code shows ps->res_stats 33551fd2df1SJiri Olsa * avg value. We need to zero the stats for 33651fd2df1SJiri Olsa * interval mode, otherwise overall avg running 33751fd2df1SJiri Olsa * averages will be shown for each interval. 33851fd2df1SJiri Olsa */ 33951fd2df1SJiri Olsa if (config->interval) 34051fd2df1SJiri Olsa init_stats(ps->res_stats); 34151fd2df1SJiri Olsa 342f80010ebSJiri Olsa if (counter->per_pkg) 343f80010ebSJiri Olsa zero_per_pkg(counter); 344f80010ebSJiri Olsa 345f80010ebSJiri Olsa ret = process_counter_maps(config, counter); 346f80010ebSJiri Olsa if (ret) 347f80010ebSJiri Olsa return ret; 348f80010ebSJiri Olsa 349f80010ebSJiri Olsa if (config->aggr_mode != AGGR_GLOBAL) 350f80010ebSJiri Olsa return 0; 351f80010ebSJiri Olsa 352f80010ebSJiri Olsa if (!counter->snapshot) 353f80010ebSJiri Olsa perf_evsel__compute_deltas(counter, -1, -1, aggr); 354f80010ebSJiri Olsa perf_counts_values__scale(aggr, config->scale, &counter->counts->scaled); 355f80010ebSJiri Olsa 356f80010ebSJiri Olsa for (i = 0; i < 3; i++) 357f80010ebSJiri Olsa update_stats(&ps->res_stats[i], count[i]); 358f80010ebSJiri Olsa 359bb963e16SNamhyung Kim if (verbose > 0) { 360f80010ebSJiri Olsa fprintf(config->output, "%s: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n", 361f80010ebSJiri Olsa perf_evsel__name(counter), count[0], count[1], count[2]); 362f80010ebSJiri Olsa } 363f80010ebSJiri Olsa 364f80010ebSJiri Olsa /* 365f80010ebSJiri Olsa * Save the full runtime - to allow normalization during printout: 366f80010ebSJiri Olsa */ 3671fcd0394SJin Yao perf_stat__update_shadow_stats(counter, *count, 0, &rt_stat); 368f80010ebSJiri Olsa 369f80010ebSJiri Olsa return 0; 370f80010ebSJiri Olsa } 3710ea0e355SJiri Olsa 3720ea0e355SJiri Olsa int perf_event__process_stat_event(struct perf_tool *tool __maybe_unused, 3730ea0e355SJiri Olsa union perf_event *event, 3740ea0e355SJiri Olsa struct perf_session *session) 3750ea0e355SJiri Olsa { 3760ea0e355SJiri Olsa struct perf_counts_values count; 3770ea0e355SJiri Olsa struct stat_event *st = &event->stat; 3780ea0e355SJiri Olsa struct perf_evsel *counter; 3790ea0e355SJiri Olsa 3800ea0e355SJiri Olsa count.val = st->val; 3810ea0e355SJiri Olsa count.ena = st->ena; 3820ea0e355SJiri Olsa count.run = st->run; 3830ea0e355SJiri Olsa 3840ea0e355SJiri Olsa counter = perf_evlist__id2evsel(session->evlist, st->id); 3850ea0e355SJiri Olsa if (!counter) { 3860ea0e355SJiri Olsa pr_err("Failed to resolve counter for stat event.\n"); 3870ea0e355SJiri Olsa return -EINVAL; 3880ea0e355SJiri Olsa } 3890ea0e355SJiri Olsa 3900ea0e355SJiri Olsa *perf_counts(counter->counts, st->cpu, st->thread) = count; 3910ea0e355SJiri Olsa counter->supported = true; 3920ea0e355SJiri Olsa return 0; 3930ea0e355SJiri Olsa } 394e08a4564SJiri Olsa 395e08a4564SJiri Olsa size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp) 396e08a4564SJiri Olsa { 397e08a4564SJiri Olsa struct stat_event *st = (struct stat_event *) event; 398e08a4564SJiri Olsa size_t ret; 399e08a4564SJiri Olsa 400e08a4564SJiri Olsa ret = fprintf(fp, "\n... id %" PRIu64 ", cpu %d, thread %d\n", 401e08a4564SJiri Olsa st->id, st->cpu, st->thread); 402e08a4564SJiri Olsa ret += fprintf(fp, "... value %" PRIu64 ", enabled %" PRIu64 ", running %" PRIu64 "\n", 403e08a4564SJiri Olsa st->val, st->ena, st->run); 404e08a4564SJiri Olsa 405e08a4564SJiri Olsa return ret; 406e08a4564SJiri Olsa } 407e08a4564SJiri Olsa 408e08a4564SJiri Olsa size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp) 409e08a4564SJiri Olsa { 410e08a4564SJiri Olsa struct stat_round_event *rd = (struct stat_round_event *)event; 411e08a4564SJiri Olsa size_t ret; 412e08a4564SJiri Olsa 413e08a4564SJiri Olsa ret = fprintf(fp, "\n... time %" PRIu64 ", type %s\n", rd->time, 414e08a4564SJiri Olsa rd->type == PERF_STAT_ROUND_TYPE__FINAL ? "FINAL" : "INTERVAL"); 415e08a4564SJiri Olsa 416e08a4564SJiri Olsa return ret; 417e08a4564SJiri Olsa } 418e08a4564SJiri Olsa 419e08a4564SJiri Olsa size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp) 420e08a4564SJiri Olsa { 421e08a4564SJiri Olsa struct perf_stat_config sc; 422e08a4564SJiri Olsa size_t ret; 423e08a4564SJiri Olsa 424e08a4564SJiri Olsa perf_event__read_stat_config(&sc, &event->stat_config); 425e08a4564SJiri Olsa 426e08a4564SJiri Olsa ret = fprintf(fp, "\n"); 427e08a4564SJiri Olsa ret += fprintf(fp, "... aggr_mode %d\n", sc.aggr_mode); 428e08a4564SJiri Olsa ret += fprintf(fp, "... scale %d\n", sc.scale); 429e08a4564SJiri Olsa ret += fprintf(fp, "... interval %u\n", sc.interval); 430e08a4564SJiri Olsa 431e08a4564SJiri Olsa return ret; 432e08a4564SJiri Olsa } 433