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-rw-r--r--tools/perf/util/stat-display.c1597
1 files changed, 1597 insertions, 0 deletions
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
new file mode 100644
index 0000000000..afe6db8e7b
--- /dev/null
+++ b/tools/perf/util/stat-display.c
@@ -0,0 +1,1597 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include <linux/string.h>
+#include <linux/time64.h>
+#include <math.h>
+#include <perf/cpumap.h>
+#include "color.h"
+#include "counts.h"
+#include "evlist.h"
+#include "evsel.h"
+#include "stat.h"
+#include "top.h"
+#include "thread_map.h"
+#include "cpumap.h"
+#include "string2.h"
+#include <linux/ctype.h>
+#include "cgroup.h"
+#include <api/fs/fs.h>
+#include "util.h"
+#include "iostat.h"
+#include "pmu.h"
+#include "pmus.h"
+
+#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
+#define INTERVAL_LEN 16
+#define CGROUP_LEN 16
+#define COMM_LEN 16
+#define PID_LEN 7
+#define CPUS_LEN 4
+
+static int aggr_header_lens[] = {
+ [AGGR_CORE] = 18,
+ [AGGR_CACHE] = 22,
+ [AGGR_DIE] = 12,
+ [AGGR_SOCKET] = 6,
+ [AGGR_NODE] = 6,
+ [AGGR_NONE] = 6,
+ [AGGR_THREAD] = 16,
+ [AGGR_GLOBAL] = 0,
+};
+
+static const char *aggr_header_csv[] = {
+ [AGGR_CORE] = "core,cpus,",
+ [AGGR_CACHE] = "cache,cpus,",
+ [AGGR_DIE] = "die,cpus,",
+ [AGGR_SOCKET] = "socket,cpus,",
+ [AGGR_NONE] = "cpu,",
+ [AGGR_THREAD] = "comm-pid,",
+ [AGGR_NODE] = "node,",
+ [AGGR_GLOBAL] = ""
+};
+
+static const char *aggr_header_std[] = {
+ [AGGR_CORE] = "core",
+ [AGGR_CACHE] = "cache",
+ [AGGR_DIE] = "die",
+ [AGGR_SOCKET] = "socket",
+ [AGGR_NONE] = "cpu",
+ [AGGR_THREAD] = "comm-pid",
+ [AGGR_NODE] = "node",
+ [AGGR_GLOBAL] = ""
+};
+
+static void print_running_std(struct perf_stat_config *config, u64 run, u64 ena)
+{
+ if (run != ena)
+ fprintf(config->output, " (%.2f%%)", 100.0 * run / ena);
+}
+
+static void print_running_csv(struct perf_stat_config *config, u64 run, u64 ena)
+{
+ double enabled_percent = 100;
+
+ if (run != ena)
+ enabled_percent = 100 * run / ena;
+ fprintf(config->output, "%s%" PRIu64 "%s%.2f",
+ config->csv_sep, run, config->csv_sep, enabled_percent);
+}
+
+static void print_running_json(struct perf_stat_config *config, u64 run, u64 ena)
+{
+ double enabled_percent = 100;
+
+ if (run != ena)
+ enabled_percent = 100 * run / ena;
+ fprintf(config->output, "\"event-runtime\" : %" PRIu64 ", \"pcnt-running\" : %.2f, ",
+ run, enabled_percent);
+}
+
+static void print_running(struct perf_stat_config *config,
+ u64 run, u64 ena, bool before_metric)
+{
+ if (config->json_output) {
+ if (before_metric)
+ print_running_json(config, run, ena);
+ } else if (config->csv_output) {
+ if (before_metric)
+ print_running_csv(config, run, ena);
+ } else {
+ if (!before_metric)
+ print_running_std(config, run, ena);
+ }
+}
+
+static void print_noise_pct_std(struct perf_stat_config *config,
+ double pct)
+{
+ if (pct)
+ fprintf(config->output, " ( +-%6.2f%% )", pct);
+}
+
+static void print_noise_pct_csv(struct perf_stat_config *config,
+ double pct)
+{
+ fprintf(config->output, "%s%.2f%%", config->csv_sep, pct);
+}
+
+static void print_noise_pct_json(struct perf_stat_config *config,
+ double pct)
+{
+ fprintf(config->output, "\"variance\" : %.2f, ", pct);
+}
+
+static void print_noise_pct(struct perf_stat_config *config,
+ double total, double avg, bool before_metric)
+{
+ double pct = rel_stddev_stats(total, avg);
+
+ if (config->json_output) {
+ if (before_metric)
+ print_noise_pct_json(config, pct);
+ } else if (config->csv_output) {
+ if (before_metric)
+ print_noise_pct_csv(config, pct);
+ } else {
+ if (!before_metric)
+ print_noise_pct_std(config, pct);
+ }
+}
+
+static void print_noise(struct perf_stat_config *config,
+ struct evsel *evsel, double avg, bool before_metric)
+{
+ struct perf_stat_evsel *ps;
+
+ if (config->run_count == 1)
+ return;
+
+ ps = evsel->stats;
+ print_noise_pct(config, stddev_stats(&ps->res_stats), avg, before_metric);
+}
+
+static void print_cgroup_std(struct perf_stat_config *config, const char *cgrp_name)
+{
+ fprintf(config->output, " %-*s", CGROUP_LEN, cgrp_name);
+}
+
+static void print_cgroup_csv(struct perf_stat_config *config, const char *cgrp_name)
+{
+ fprintf(config->output, "%s%s", config->csv_sep, cgrp_name);
+}
+
+static void print_cgroup_json(struct perf_stat_config *config, const char *cgrp_name)
+{
+ fprintf(config->output, "\"cgroup\" : \"%s\", ", cgrp_name);
+}
+
+static void print_cgroup(struct perf_stat_config *config, struct cgroup *cgrp)
+{
+ if (nr_cgroups || config->cgroup_list) {
+ const char *cgrp_name = cgrp ? cgrp->name : "";
+
+ if (config->json_output)
+ print_cgroup_json(config, cgrp_name);
+ else if (config->csv_output)
+ print_cgroup_csv(config, cgrp_name);
+ else
+ print_cgroup_std(config, cgrp_name);
+ }
+}
+
+static void print_aggr_id_std(struct perf_stat_config *config,
+ struct evsel *evsel, struct aggr_cpu_id id, int aggr_nr)
+{
+ FILE *output = config->output;
+ int idx = config->aggr_mode;
+ char buf[128];
+
+ switch (config->aggr_mode) {
+ case AGGR_CORE:
+ snprintf(buf, sizeof(buf), "S%d-D%d-C%d", id.socket, id.die, id.core);
+ break;
+ case AGGR_CACHE:
+ snprintf(buf, sizeof(buf), "S%d-D%d-L%d-ID%d",
+ id.socket, id.die, id.cache_lvl, id.cache);
+ break;
+ case AGGR_DIE:
+ snprintf(buf, sizeof(buf), "S%d-D%d", id.socket, id.die);
+ break;
+ case AGGR_SOCKET:
+ snprintf(buf, sizeof(buf), "S%d", id.socket);
+ break;
+ case AGGR_NODE:
+ snprintf(buf, sizeof(buf), "N%d", id.node);
+ break;
+ case AGGR_NONE:
+ if (evsel->percore && !config->percore_show_thread) {
+ snprintf(buf, sizeof(buf), "S%d-D%d-C%d ",
+ id.socket, id.die, id.core);
+ fprintf(output, "%-*s ",
+ aggr_header_lens[AGGR_CORE], buf);
+ } else if (id.cpu.cpu > -1) {
+ fprintf(output, "CPU%-*d ",
+ aggr_header_lens[AGGR_NONE] - 3, id.cpu.cpu);
+ }
+ return;
+ case AGGR_THREAD:
+ fprintf(output, "%*s-%-*d ",
+ COMM_LEN, perf_thread_map__comm(evsel->core.threads, id.thread_idx),
+ PID_LEN, perf_thread_map__pid(evsel->core.threads, id.thread_idx));
+ return;
+ case AGGR_GLOBAL:
+ case AGGR_UNSET:
+ case AGGR_MAX:
+ default:
+ return;
+ }
+
+ fprintf(output, "%-*s %*d ", aggr_header_lens[idx], buf, 4, aggr_nr);
+}
+
+static void print_aggr_id_csv(struct perf_stat_config *config,
+ struct evsel *evsel, struct aggr_cpu_id id, int aggr_nr)
+{
+ FILE *output = config->output;
+ const char *sep = config->csv_sep;
+
+ switch (config->aggr_mode) {
+ case AGGR_CORE:
+ fprintf(output, "S%d-D%d-C%d%s%d%s",
+ id.socket, id.die, id.core, sep, aggr_nr, sep);
+ break;
+ case AGGR_CACHE:
+ fprintf(config->output, "S%d-D%d-L%d-ID%d%s%d%s",
+ id.socket, id.die, id.cache_lvl, id.cache, sep, aggr_nr, sep);
+ break;
+ case AGGR_DIE:
+ fprintf(output, "S%d-D%d%s%d%s",
+ id.socket, id.die, sep, aggr_nr, sep);
+ break;
+ case AGGR_SOCKET:
+ fprintf(output, "S%d%s%d%s",
+ id.socket, sep, aggr_nr, sep);
+ break;
+ case AGGR_NODE:
+ fprintf(output, "N%d%s%d%s",
+ id.node, sep, aggr_nr, sep);
+ break;
+ case AGGR_NONE:
+ if (evsel->percore && !config->percore_show_thread) {
+ fprintf(output, "S%d-D%d-C%d%s",
+ id.socket, id.die, id.core, sep);
+ } else if (id.cpu.cpu > -1) {
+ fprintf(output, "CPU%d%s",
+ id.cpu.cpu, sep);
+ }
+ break;
+ case AGGR_THREAD:
+ fprintf(output, "%s-%d%s",
+ perf_thread_map__comm(evsel->core.threads, id.thread_idx),
+ perf_thread_map__pid(evsel->core.threads, id.thread_idx),
+ sep);
+ break;
+ case AGGR_GLOBAL:
+ case AGGR_UNSET:
+ case AGGR_MAX:
+ default:
+ break;
+ }
+}
+
+static void print_aggr_id_json(struct perf_stat_config *config,
+ struct evsel *evsel, struct aggr_cpu_id id, int aggr_nr)
+{
+ FILE *output = config->output;
+
+ switch (config->aggr_mode) {
+ case AGGR_CORE:
+ fprintf(output, "\"core\" : \"S%d-D%d-C%d\", \"aggregate-number\" : %d, ",
+ id.socket, id.die, id.core, aggr_nr);
+ break;
+ case AGGR_CACHE:
+ fprintf(output, "\"cache\" : \"S%d-D%d-L%d-ID%d\", \"aggregate-number\" : %d, ",
+ id.socket, id.die, id.cache_lvl, id.cache, aggr_nr);
+ break;
+ case AGGR_DIE:
+ fprintf(output, "\"die\" : \"S%d-D%d\", \"aggregate-number\" : %d, ",
+ id.socket, id.die, aggr_nr);
+ break;
+ case AGGR_SOCKET:
+ fprintf(output, "\"socket\" : \"S%d\", \"aggregate-number\" : %d, ",
+ id.socket, aggr_nr);
+ break;
+ case AGGR_NODE:
+ fprintf(output, "\"node\" : \"N%d\", \"aggregate-number\" : %d, ",
+ id.node, aggr_nr);
+ break;
+ case AGGR_NONE:
+ if (evsel->percore && !config->percore_show_thread) {
+ fprintf(output, "\"core\" : \"S%d-D%d-C%d\"",
+ id.socket, id.die, id.core);
+ } else if (id.cpu.cpu > -1) {
+ fprintf(output, "\"cpu\" : \"%d\", ",
+ id.cpu.cpu);
+ }
+ break;
+ case AGGR_THREAD:
+ fprintf(output, "\"thread\" : \"%s-%d\", ",
+ perf_thread_map__comm(evsel->core.threads, id.thread_idx),
+ perf_thread_map__pid(evsel->core.threads, id.thread_idx));
+ break;
+ case AGGR_GLOBAL:
+ case AGGR_UNSET:
+ case AGGR_MAX:
+ default:
+ break;
+ }
+}
+
+static void aggr_printout(struct perf_stat_config *config,
+ struct evsel *evsel, struct aggr_cpu_id id, int aggr_nr)
+{
+ if (config->json_output)
+ print_aggr_id_json(config, evsel, id, aggr_nr);
+ else if (config->csv_output)
+ print_aggr_id_csv(config, evsel, id, aggr_nr);
+ else
+ print_aggr_id_std(config, evsel, id, aggr_nr);
+}
+
+struct outstate {
+ FILE *fh;
+ bool newline;
+ bool first;
+ const char *prefix;
+ int nfields;
+ int aggr_nr;
+ struct aggr_cpu_id id;
+ struct evsel *evsel;
+ struct cgroup *cgrp;
+};
+
+static void new_line_std(struct perf_stat_config *config __maybe_unused,
+ void *ctx)
+{
+ struct outstate *os = ctx;
+
+ os->newline = true;
+}
+
+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, " ");
+ __new_line_std(os);
+}
+
+static void print_metric_std(struct perf_stat_config *config,
+ void *ctx, const char *color, const char *fmt,
+ const char *unit, double val)
+{
+ struct outstate *os = ctx;
+ FILE *out = os->fh;
+ int n;
+ bool newline = os->newline;
+
+ os->newline = false;
+
+ if (unit == NULL || fmt == NULL) {
+ fprintf(out, "%-*s", METRIC_LEN, "");
+ return;
+ }
+
+ if (newline)
+ do_new_line_std(config, os);
+
+ n = fprintf(out, " # ");
+ if (color)
+ n += color_fprintf(out, color, fmt, val);
+ else
+ n += fprintf(out, fmt, val);
+ fprintf(out, " %-*s", METRIC_LEN - n - 1, unit);
+}
+
+static void new_line_csv(struct perf_stat_config *config, void *ctx)
+{
+ struct outstate *os = ctx;
+ int i;
+
+ __new_line_std_csv(config, os);
+ for (i = 0; i < os->nfields; i++)
+ fputs(config->csv_sep, os->fh);
+}
+
+static void print_metric_csv(struct perf_stat_config *config __maybe_unused,
+ void *ctx,
+ const char *color __maybe_unused,
+ const char *fmt, const char *unit, double val)
+{
+ struct outstate *os = ctx;
+ FILE *out = os->fh;
+ char buf[64], *vals, *ends;
+
+ if (unit == NULL || fmt == NULL) {
+ fprintf(out, "%s%s", config->csv_sep, config->csv_sep);
+ return;
+ }
+ snprintf(buf, sizeof(buf), fmt, val);
+ ends = vals = skip_spaces(buf);
+ while (isdigit(*ends) || *ends == '.')
+ ends++;
+ *ends = 0;
+ fprintf(out, "%s%s%s%s", config->csv_sep, vals, config->csv_sep, skip_spaces(unit));
+}
+
+static void print_metric_json(struct perf_stat_config *config __maybe_unused,
+ void *ctx,
+ const char *color __maybe_unused,
+ const char *fmt __maybe_unused,
+ const char *unit, double val)
+{
+ struct outstate *os = ctx;
+ FILE *out = os->fh;
+
+ fprintf(out, "\"metric-value\" : \"%f\", ", val);
+ fprintf(out, "\"metric-unit\" : \"%s\"", unit);
+ if (!config->metric_only)
+ fprintf(out, "}");
+}
+
+static void new_line_json(struct perf_stat_config *config, void *ctx)
+{
+ struct outstate *os = ctx;
+
+ fputs("\n{", os->fh);
+ if (os->prefix)
+ fprintf(os->fh, "%s", os->prefix);
+ 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)
+{
+ if (!unit)
+ return false;
+ if (strstr(unit, "/sec") ||
+ strstr(unit, "CPUs utilized"))
+ return false;
+ return true;
+}
+
+static const char *fixunit(char *buf, struct evsel *evsel,
+ const char *unit)
+{
+ if (!strncmp(unit, "of all", 6)) {
+ snprintf(buf, 1024, "%s %s", evsel__name(evsel),
+ unit);
+ return buf;
+ }
+ return unit;
+}
+
+static void print_metric_only(struct perf_stat_config *config,
+ void *ctx, const char *color, const char *fmt,
+ const char *unit, double val)
+{
+ struct outstate *os = ctx;
+ FILE *out = os->fh;
+ char buf[1024], str[1024];
+ unsigned mlen = config->metric_only_len;
+
+ if (!valid_only_metric(unit))
+ return;
+ unit = fixunit(buf, os->evsel, unit);
+ if (mlen < strlen(unit))
+ mlen = strlen(unit) + 1;
+
+ if (color)
+ mlen += strlen(color) + sizeof(PERF_COLOR_RESET) - 1;
+
+ color_snprintf(str, sizeof(str), color ?: "", fmt, val);
+ fprintf(out, "%*s ", mlen, str);
+ os->first = false;
+}
+
+static void print_metric_only_csv(struct perf_stat_config *config __maybe_unused,
+ void *ctx, const char *color __maybe_unused,
+ const char *fmt,
+ const char *unit, double val)
+{
+ struct outstate *os = ctx;
+ FILE *out = os->fh;
+ char buf[64], *vals, *ends;
+ char tbuf[1024];
+
+ if (!valid_only_metric(unit))
+ return;
+ unit = fixunit(tbuf, os->evsel, unit);
+ snprintf(buf, sizeof(buf), fmt ?: "", val);
+ ends = vals = skip_spaces(buf);
+ while (isdigit(*ends) || *ends == '.')
+ ends++;
+ *ends = 0;
+ fprintf(out, "%s%s", vals, config->csv_sep);
+ os->first = false;
+}
+
+static void print_metric_only_json(struct perf_stat_config *config __maybe_unused,
+ void *ctx, const char *color __maybe_unused,
+ const char *fmt,
+ const char *unit, double val)
+{
+ struct outstate *os = ctx;
+ FILE *out = os->fh;
+ char buf[64], *vals, *ends;
+ char tbuf[1024];
+
+ if (!valid_only_metric(unit))
+ return;
+ unit = fixunit(tbuf, os->evsel, unit);
+ snprintf(buf, sizeof(buf), fmt ?: "", val);
+ ends = vals = skip_spaces(buf);
+ while (isdigit(*ends) || *ends == '.')
+ ends++;
+ *ends = 0;
+ if (!unit[0] || !vals[0])
+ return;
+ fprintf(out, "%s\"%s\" : \"%s\"", os->first ? "" : ", ", unit, vals);
+ os->first = false;
+}
+
+static void new_line_metric(struct perf_stat_config *config __maybe_unused,
+ void *ctx __maybe_unused)
+{
+}
+
+static void print_metric_header(struct perf_stat_config *config,
+ void *ctx, const char *color __maybe_unused,
+ const char *fmt __maybe_unused,
+ const char *unit, double val __maybe_unused)
+{
+ struct outstate *os = ctx;
+ char tbuf[1024];
+
+ /* In case of iostat, print metric header for first root port only */
+ if (config->iostat_run &&
+ os->evsel->priv != os->evsel->evlist->selected->priv)
+ return;
+
+ if (os->evsel->cgrp != os->cgrp)
+ return;
+
+ if (!valid_only_metric(unit))
+ return;
+ unit = fixunit(tbuf, os->evsel, unit);
+
+ if (config->json_output)
+ return;
+ else if (config->csv_output)
+ fprintf(os->fh, "%s%s", unit, config->csv_sep);
+ else
+ fprintf(os->fh, "%*s ", config->metric_only_len, unit);
+}
+
+static void print_counter_value_std(struct perf_stat_config *config,
+ struct evsel *evsel, double avg, bool ok)
+{
+ FILE *output = config->output;
+ double sc = evsel->scale;
+ const char *fmt;
+ const char *bad_count = evsel->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED;
+
+ if (config->big_num)
+ fmt = floor(sc) != sc ? "%'*.2f " : "%'*.0f ";
+ else
+ fmt = floor(sc) != sc ? "%*.2f " : "%*.0f ";
+
+ if (ok)
+ fprintf(output, fmt, COUNTS_LEN, avg);
+ else
+ fprintf(output, "%*s ", COUNTS_LEN, bad_count);
+
+ if (evsel->unit)
+ fprintf(output, "%-*s ", config->unit_width, evsel->unit);
+
+ fprintf(output, "%-*s", EVNAME_LEN, evsel__name(evsel));
+}
+
+static void print_counter_value_csv(struct perf_stat_config *config,
+ struct evsel *evsel, double avg, bool ok)
+{
+ FILE *output = config->output;
+ double sc = evsel->scale;
+ const char *sep = config->csv_sep;
+ const char *fmt = floor(sc) != sc ? "%.2f%s" : "%.0f%s";
+ const char *bad_count = evsel->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED;
+
+ if (ok)
+ fprintf(output, fmt, avg, sep);
+ else
+ fprintf(output, "%s%s", bad_count, sep);
+
+ if (evsel->unit)
+ fprintf(output, "%s%s", evsel->unit, sep);
+
+ fprintf(output, "%s", evsel__name(evsel));
+}
+
+static void print_counter_value_json(struct perf_stat_config *config,
+ struct evsel *evsel, double avg, bool ok)
+{
+ FILE *output = config->output;
+ const char *bad_count = evsel->supported ? CNTR_NOT_COUNTED : CNTR_NOT_SUPPORTED;
+
+ if (ok)
+ fprintf(output, "\"counter-value\" : \"%f\", ", avg);
+ else
+ fprintf(output, "\"counter-value\" : \"%s\", ", bad_count);
+
+ if (evsel->unit)
+ fprintf(output, "\"unit\" : \"%s\", ", evsel->unit);
+
+ fprintf(output, "\"event\" : \"%s\", ", evsel__name(evsel));
+}
+
+static void print_counter_value(struct perf_stat_config *config,
+ struct evsel *evsel, double avg, bool ok)
+{
+ if (config->json_output)
+ print_counter_value_json(config, evsel, avg, ok);
+ else if (config->csv_output)
+ print_counter_value_csv(config, evsel, avg, ok);
+ else
+ print_counter_value_std(config, evsel, avg, ok);
+}
+
+static void abs_printout(struct perf_stat_config *config,
+ struct aggr_cpu_id id, int aggr_nr,
+ struct evsel *evsel, double avg, bool ok)
+{
+ aggr_printout(config, evsel, id, aggr_nr);
+ print_counter_value(config, evsel, avg, ok);
+ print_cgroup(config, evsel->cgrp);
+}
+
+static bool is_mixed_hw_group(struct evsel *counter)
+{
+ struct evlist *evlist = counter->evlist;
+ u32 pmu_type = counter->core.attr.type;
+ struct evsel *pos;
+
+ if (counter->core.nr_members < 2)
+ return false;
+
+ evlist__for_each_entry(evlist, pos) {
+ /* software events can be part of any hardware group */
+ if (pos->core.attr.type == PERF_TYPE_SOFTWARE)
+ continue;
+ if (pmu_type == PERF_TYPE_SOFTWARE) {
+ pmu_type = pos->core.attr.type;
+ continue;
+ }
+ if (pmu_type != pos->core.attr.type)
+ return true;
+ }
+
+ return false;
+}
+
+static bool evlist__has_hybrid(struct evlist *evlist)
+{
+ struct evsel *evsel;
+
+ if (perf_pmus__num_core_pmus() == 1)
+ return false;
+
+ evlist__for_each_entry(evlist, evsel) {
+ if (evsel->core.is_pmu_core)
+ return true;
+ }
+
+ return false;
+}
+
+static void printout(struct perf_stat_config *config, struct outstate *os,
+ double uval, u64 run, u64 ena, double noise, int aggr_idx)
+{
+ 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) {
+ if (config->metric_only) {
+ pm(config, os, NULL, "", "", 0);
+ return;
+ }
+
+ ok = false;
+
+ if (counter->supported) {
+ if (!evlist__has_hybrid(counter->evlist)) {
+ config->print_free_counters_hint = 1;
+ if (is_mixed_hw_group(counter))
+ config->print_mixed_hw_group_error = 1;
+ }
+ }
+ }
+
+ out.print_metric = pm;
+ out.new_line = nl;
+ out.print_metricgroup_header = pmh;
+ out.ctx = os;
+ out.force_header = false;
+
+ 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);
+ print_running(config, run, ena, /*before_metric=*/true);
+ }
+
+ if (ok) {
+ 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);
+ }
+
+ if (!config->metric_only) {
+ print_noise(config, counter, noise, /*before_metric=*/false);
+ print_running(config, run, ena, /*before_metric=*/false);
+ }
+}
+
+static void uniquify_event_name(struct evsel *counter)
+{
+ char *new_name;
+ char *config;
+ int ret = 0;
+
+ if (counter->uniquified_name || counter->use_config_name ||
+ !counter->pmu_name || !strncmp(evsel__name(counter), counter->pmu_name,
+ strlen(counter->pmu_name)))
+ return;
+
+ config = strchr(counter->name, '/');
+ if (config) {
+ if (asprintf(&new_name,
+ "%s%s", counter->pmu_name, config) > 0) {
+ free(counter->name);
+ counter->name = new_name;
+ }
+ } else {
+ if (evsel__is_hybrid(counter)) {
+ ret = asprintf(&new_name, "%s/%s/",
+ counter->pmu_name, counter->name);
+ } else {
+ ret = asprintf(&new_name, "%s [%s]",
+ counter->name, counter->pmu_name);
+ }
+
+ if (ret) {
+ free(counter->name);
+ counter->name = new_name;
+ }
+ }
+
+ counter->uniquified_name = true;
+}
+
+static bool hybrid_uniquify(struct evsel *evsel, struct perf_stat_config *config)
+{
+ return evsel__is_hybrid(evsel) && !config->hybrid_merge;
+}
+
+static void uniquify_counter(struct perf_stat_config *config, struct evsel *counter)
+{
+ if (config->no_merge || hybrid_uniquify(counter, config))
+ uniquify_event_name(counter);
+}
+
+/**
+ * should_skip_zero_count() - Check if the event should print 0 values.
+ * @config: The perf stat configuration (including aggregation mode).
+ * @counter: The evsel with its associated cpumap.
+ * @id: The aggregation id that is being queried.
+ *
+ * Due to mismatch between the event cpumap or thread-map and the
+ * aggregation mode, sometimes it'd iterate the counter with the map
+ * which does not contain any values.
+ *
+ * For example, uncore events have dedicated CPUs to manage them,
+ * result for other CPUs should be zero and skipped.
+ *
+ * Return: %true if the value should NOT be printed, %false if the value
+ * needs to be printed like "<not counted>" or "<not supported>".
+ */
+static bool should_skip_zero_counter(struct perf_stat_config *config,
+ struct evsel *counter,
+ const struct aggr_cpu_id *id)
+{
+ struct perf_cpu cpu;
+ int idx;
+
+ /*
+ * Skip value 0 when enabling --per-thread globally,
+ * otherwise it will have too many 0 output.
+ */
+ if (config->aggr_mode == AGGR_THREAD && config->system_wide)
+ return true;
+
+ /* Tool events have the software PMU but are only gathered on 1. */
+ if (evsel__is_tool(counter))
+ return true;
+
+ /*
+ * Skip value 0 when it's an uncore event and the given aggr id
+ * does not belong to the PMU cpumask.
+ */
+ if (!counter->pmu || !counter->pmu->is_uncore)
+ return false;
+
+ perf_cpu_map__for_each_cpu(cpu, idx, counter->pmu->cpus) {
+ struct aggr_cpu_id own_id = config->aggr_get_id(config, cpu);
+
+ if (aggr_cpu_id__equal(id, &own_id))
+ return false;
+ }
+ return true;
+}
+
+static void print_counter_aggrdata(struct perf_stat_config *config,
+ struct evsel *counter, int aggr_idx,
+ struct outstate *os)
+{
+ FILE *output = config->output;
+ u64 ena, run, val;
+ double uval;
+ struct perf_stat_evsel *ps = counter->stats;
+ struct perf_stat_aggr *aggr = &ps->aggr[aggr_idx];
+ struct aggr_cpu_id id = config->aggr_map->map[aggr_idx];
+ double avg = aggr->counts.val;
+ bool metric_only = config->metric_only;
+
+ os->id = id;
+ os->aggr_nr = aggr->nr;
+ os->evsel = counter;
+
+ /* Skip already merged uncore/hybrid events */
+ if (counter->merged_stat)
+ return;
+
+ uniquify_counter(config, counter);
+
+ val = aggr->counts.val;
+ 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;
+
+ if (!metric_only) {
+ if (config->json_output)
+ fputc('{', output);
+ if (os->prefix)
+ fprintf(output, "%s", os->prefix);
+ else if (config->summary && config->csv_output &&
+ !config->no_csv_summary && !config->interval)
+ fprintf(output, "%s%s", "summary", config->csv_sep);
+ }
+
+ uval = val * counter->scale;
+
+ printout(config, os, uval, run, ena, avg, aggr_idx);
+
+ if (!metric_only)
+ fputc('\n', output);
+}
+
+static void print_metric_begin(struct perf_stat_config *config,
+ struct evlist *evlist,
+ struct outstate *os, int aggr_idx)
+{
+ struct perf_stat_aggr *aggr;
+ struct aggr_cpu_id id;
+ struct evsel *evsel;
+
+ os->first = true;
+ if (!config->metric_only)
+ return;
+
+ if (config->json_output)
+ fputc('{', config->output);
+ if (os->prefix)
+ fprintf(config->output, "%s", os->prefix);
+
+ evsel = evlist__first(evlist);
+ id = config->aggr_map->map[aggr_idx];
+ aggr = &evsel->stats->aggr[aggr_idx];
+ aggr_printout(config, evsel, id, aggr->nr);
+
+ print_cgroup(config, os->cgrp ? : evsel->cgrp);
+}
+
+static void print_metric_end(struct perf_stat_config *config, struct outstate *os)
+{
+ FILE *output = config->output;
+
+ if (!config->metric_only)
+ return;
+
+ if (config->json_output) {
+ if (os->first)
+ fputs("\"metric-value\" : \"none\"", output);
+ fputc('}', output);
+ }
+ fputc('\n', output);
+}
+
+static void print_aggr(struct perf_stat_config *config,
+ struct evlist *evlist,
+ struct outstate *os)
+{
+ struct evsel *counter;
+ int aggr_idx;
+
+ if (!config->aggr_map || !config->aggr_get_id)
+ return;
+
+ /*
+ * With metric_only everything is on a single line.
+ * Without each counter has its own line.
+ */
+ cpu_aggr_map__for_each_idx(aggr_idx, config->aggr_map) {
+ print_metric_begin(config, evlist, os, aggr_idx);
+
+ evlist__for_each_entry(evlist, counter) {
+ print_counter_aggrdata(config, counter, aggr_idx, os);
+ }
+ print_metric_end(config, os);
+ }
+}
+
+static void print_aggr_cgroup(struct perf_stat_config *config,
+ struct evlist *evlist,
+ struct outstate *os)
+{
+ struct evsel *counter, *evsel;
+ int aggr_idx;
+
+ if (!config->aggr_map || !config->aggr_get_id)
+ return;
+
+ evlist__for_each_entry(evlist, evsel) {
+ if (os->cgrp == evsel->cgrp)
+ continue;
+
+ os->cgrp = evsel->cgrp;
+
+ cpu_aggr_map__for_each_idx(aggr_idx, config->aggr_map) {
+ print_metric_begin(config, evlist, os, aggr_idx);
+
+ evlist__for_each_entry(evlist, counter) {
+ if (counter->cgrp != os->cgrp)
+ continue;
+
+ print_counter_aggrdata(config, counter, aggr_idx, os);
+ }
+ print_metric_end(config, os);
+ }
+ }
+}
+
+static void print_counter(struct perf_stat_config *config,
+ struct evsel *counter, struct outstate *os)
+{
+ int aggr_idx;
+
+ /* AGGR_THREAD doesn't have config->aggr_get_id */
+ if (!config->aggr_map)
+ return;
+
+ cpu_aggr_map__for_each_idx(aggr_idx, config->aggr_map) {
+ print_counter_aggrdata(config, counter, aggr_idx, os);
+ }
+}
+
+static void print_no_aggr_metric(struct perf_stat_config *config,
+ struct evlist *evlist,
+ struct outstate *os)
+{
+ int all_idx;
+ struct perf_cpu cpu;
+
+ perf_cpu_map__for_each_cpu(cpu, all_idx, evlist->core.user_requested_cpus) {
+ struct evsel *counter;
+ bool first = true;
+
+ evlist__for_each_entry(evlist, counter) {
+ u64 ena, run, val;
+ double uval;
+ struct perf_stat_evsel *ps = counter->stats;
+ int aggr_idx = perf_cpu_map__idx(evsel__cpus(counter), cpu);
+
+ if (aggr_idx < 0)
+ continue;
+
+ os->evsel = counter;
+ os->id = aggr_cpu_id__cpu(cpu, /*data=*/NULL);
+ if (first) {
+ print_metric_begin(config, evlist, os, aggr_idx);
+ first = false;
+ }
+ val = ps->aggr[aggr_idx].counts.val;
+ ena = ps->aggr[aggr_idx].counts.ena;
+ run = ps->aggr[aggr_idx].counts.run;
+
+ uval = val * counter->scale;
+ printout(config, os, uval, run, ena, 1.0, aggr_idx);
+ }
+ if (!first)
+ print_metric_end(config, os);
+ }
+}
+
+static void print_metric_headers_std(struct perf_stat_config *config,
+ bool no_indent)
+{
+ fputc(' ', config->output);
+
+ if (!no_indent) {
+ int len = aggr_header_lens[config->aggr_mode];
+
+ if (nr_cgroups || config->cgroup_list)
+ len += CGROUP_LEN + 1;
+
+ fprintf(config->output, "%*s", len, "");
+ }
+}
+
+static void print_metric_headers_csv(struct perf_stat_config *config,
+ bool no_indent __maybe_unused)
+{
+ if (config->interval)
+ fputs("time,", config->output);
+ if (!config->iostat_run)
+ fputs(aggr_header_csv[config->aggr_mode], config->output);
+}
+
+static void print_metric_headers_json(struct perf_stat_config *config __maybe_unused,
+ bool no_indent __maybe_unused)
+{
+}
+
+static void print_metric_headers(struct perf_stat_config *config,
+ struct evlist *evlist, bool no_indent)
+{
+ struct evsel *counter;
+ struct outstate os = {
+ .fh = config->output
+ };
+ struct perf_stat_output_ctx out = {
+ .ctx = &os,
+ .print_metric = print_metric_header,
+ .new_line = new_line_metric,
+ .force_header = true,
+ };
+
+ if (config->json_output)
+ print_metric_headers_json(config, no_indent);
+ else if (config->csv_output)
+ print_metric_headers_csv(config, no_indent);
+ else
+ print_metric_headers_std(config, no_indent);
+
+ if (config->iostat_run)
+ iostat_print_header_prefix(config);
+
+ if (config->cgroup_list)
+ os.cgrp = evlist__first(evlist)->cgrp;
+
+ /* Print metrics headers only */
+ evlist__for_each_entry(evlist, counter) {
+ os.evsel = counter;
+
+ perf_stat__print_shadow_stats(config, counter, 0,
+ 0,
+ &out,
+ &config->metric_events);
+ }
+
+ if (!config->json_output)
+ fputc('\n', config->output);
+}
+
+static void prepare_interval(struct perf_stat_config *config,
+ char *prefix, size_t len, struct timespec *ts)
+{
+ if (config->iostat_run)
+ return;
+
+ if (config->json_output)
+ scnprintf(prefix, len, "\"interval\" : %lu.%09lu, ",
+ (unsigned long) ts->tv_sec, ts->tv_nsec);
+ else if (config->csv_output)
+ scnprintf(prefix, len, "%lu.%09lu%s",
+ (unsigned long) ts->tv_sec, ts->tv_nsec, config->csv_sep);
+ else
+ scnprintf(prefix, len, "%6lu.%09lu ",
+ (unsigned long) ts->tv_sec, ts->tv_nsec);
+}
+
+static void print_header_interval_std(struct perf_stat_config *config,
+ struct target *_target __maybe_unused,
+ struct evlist *evlist,
+ int argc __maybe_unused,
+ const char **argv __maybe_unused)
+{
+ FILE *output = config->output;
+
+ switch (config->aggr_mode) {
+ case AGGR_NODE:
+ case AGGR_SOCKET:
+ case AGGR_DIE:
+ case AGGR_CACHE:
+ case AGGR_CORE:
+ fprintf(output, "#%*s %-*s cpus",
+ INTERVAL_LEN - 1, "time",
+ aggr_header_lens[config->aggr_mode],
+ aggr_header_std[config->aggr_mode]);
+ break;
+ case AGGR_NONE:
+ fprintf(output, "#%*s %-*s",
+ INTERVAL_LEN - 1, "time",
+ aggr_header_lens[config->aggr_mode],
+ aggr_header_std[config->aggr_mode]);
+ break;
+ case AGGR_THREAD:
+ fprintf(output, "#%*s %*s-%-*s",
+ INTERVAL_LEN - 1, "time",
+ COMM_LEN, "comm", PID_LEN, "pid");
+ break;
+ case AGGR_GLOBAL:
+ default:
+ if (!config->iostat_run)
+ fprintf(output, "#%*s",
+ INTERVAL_LEN - 1, "time");
+ case AGGR_UNSET:
+ case AGGR_MAX:
+ break;
+ }
+
+ if (config->metric_only)
+ print_metric_headers(config, evlist, true);
+ else
+ fprintf(output, " %*s %*s events\n",
+ COUNTS_LEN, "counts", config->unit_width, "unit");
+}
+
+static void print_header_std(struct perf_stat_config *config,
+ struct target *_target, struct evlist *evlist,
+ int argc, const char **argv)
+{
+ FILE *output = config->output;
+ int i;
+
+ fprintf(output, "\n");
+ fprintf(output, " Performance counter stats for ");
+ if (_target->bpf_str)
+ fprintf(output, "\'BPF program(s) %s", _target->bpf_str);
+ else if (_target->system_wide)
+ fprintf(output, "\'system wide");
+ else if (_target->cpu_list)
+ fprintf(output, "\'CPU(s) %s", _target->cpu_list);
+ else if (!target__has_task(_target)) {
+ fprintf(output, "\'%s", argv ? argv[0] : "pipe");
+ for (i = 1; argv && (i < argc); i++)
+ fprintf(output, " %s", argv[i]);
+ } else if (_target->pid)
+ fprintf(output, "process id \'%s", _target->pid);
+ else
+ fprintf(output, "thread id \'%s", _target->tid);
+
+ fprintf(output, "\'");
+ if (config->run_count > 1)
+ fprintf(output, " (%d runs)", config->run_count);
+ fprintf(output, ":\n\n");
+
+ if (config->metric_only)
+ print_metric_headers(config, evlist, false);
+}
+
+static void print_header_csv(struct perf_stat_config *config,
+ struct target *_target __maybe_unused,
+ struct evlist *evlist,
+ int argc __maybe_unused,
+ const char **argv __maybe_unused)
+{
+ if (config->metric_only)
+ print_metric_headers(config, evlist, true);
+}
+static void print_header_json(struct perf_stat_config *config,
+ struct target *_target __maybe_unused,
+ struct evlist *evlist,
+ int argc __maybe_unused,
+ const char **argv __maybe_unused)
+{
+ if (config->metric_only)
+ print_metric_headers(config, evlist, true);
+}
+
+static void print_header(struct perf_stat_config *config,
+ struct target *_target,
+ struct evlist *evlist,
+ int argc, const char **argv)
+{
+ static int num_print_iv;
+
+ fflush(stdout);
+
+ if (config->interval_clear)
+ puts(CONSOLE_CLEAR);
+
+ if (num_print_iv == 0 || config->interval_clear) {
+ if (config->json_output)
+ print_header_json(config, _target, evlist, argc, argv);
+ else if (config->csv_output)
+ print_header_csv(config, _target, evlist, argc, argv);
+ else if (config->interval)
+ print_header_interval_std(config, _target, evlist, argc, argv);
+ else
+ print_header_std(config, _target, evlist, argc, argv);
+ }
+
+ if (num_print_iv++ == 25)
+ num_print_iv = 0;
+}
+
+static int get_precision(double num)
+{
+ if (num > 1)
+ return 0;
+
+ return lround(ceil(-log10(num)));
+}
+
+static void print_table(struct perf_stat_config *config,
+ FILE *output, int precision, double avg)
+{
+ char tmp[64];
+ int idx, indent = 0;
+
+ scnprintf(tmp, 64, " %17.*f", precision, avg);
+ while (tmp[indent] == ' ')
+ indent++;
+
+ fprintf(output, "%*s# Table of individual measurements:\n", indent, "");
+
+ for (idx = 0; idx < config->run_count; idx++) {
+ double run = (double) config->walltime_run[idx] / NSEC_PER_SEC;
+ int h, n = 1 + abs((int) (100.0 * (run - avg)/run) / 5);
+
+ fprintf(output, " %17.*f (%+.*f) ",
+ precision, run, precision, run - avg);
+
+ for (h = 0; h < n; h++)
+ fprintf(output, "#");
+
+ fprintf(output, "\n");
+ }
+
+ fprintf(output, "\n%*s# Final result:\n", indent, "");
+}
+
+static double timeval2double(struct timeval *t)
+{
+ return t->tv_sec + (double) t->tv_usec/USEC_PER_SEC;
+}
+
+static void print_footer(struct perf_stat_config *config)
+{
+ double avg = avg_stats(config->walltime_nsecs_stats) / NSEC_PER_SEC;
+ FILE *output = config->output;
+
+ if (config->interval || config->csv_output || config->json_output)
+ return;
+
+ if (!config->null_run)
+ fprintf(output, "\n");
+
+ if (config->run_count == 1) {
+ fprintf(output, " %17.9f seconds time elapsed", avg);
+
+ if (config->ru_display) {
+ double ru_utime = timeval2double(&config->ru_data.ru_utime);
+ double ru_stime = timeval2double(&config->ru_data.ru_stime);
+
+ fprintf(output, "\n\n");
+ fprintf(output, " %17.9f seconds user\n", ru_utime);
+ fprintf(output, " %17.9f seconds sys\n", ru_stime);
+ }
+ } else {
+ double sd = stddev_stats(config->walltime_nsecs_stats) / NSEC_PER_SEC;
+ /*
+ * Display at most 2 more significant
+ * digits than the stddev inaccuracy.
+ */
+ int precision = get_precision(sd) + 2;
+
+ if (config->walltime_run_table)
+ print_table(config, output, precision, avg);
+
+ fprintf(output, " %17.*f +- %.*f seconds time elapsed",
+ precision, avg, precision, sd);
+
+ print_noise_pct(config, sd, avg, /*before_metric=*/false);
+ }
+ fprintf(output, "\n\n");
+
+ if (config->print_free_counters_hint && sysctl__nmi_watchdog_enabled())
+ fprintf(output,
+"Some events weren't counted. Try disabling the NMI watchdog:\n"
+" echo 0 > /proc/sys/kernel/nmi_watchdog\n"
+" perf stat ...\n"
+" echo 1 > /proc/sys/kernel/nmi_watchdog\n");
+
+ if (config->print_mixed_hw_group_error)
+ fprintf(output,
+ "The events in group usually have to be from "
+ "the same PMU. Try reorganizing the group.\n");
+}
+
+static void print_percore(struct perf_stat_config *config,
+ struct evsel *counter, struct outstate *os)
+{
+ bool metric_only = config->metric_only;
+ FILE *output = config->output;
+ struct cpu_aggr_map *core_map;
+ int aggr_idx, core_map_len = 0;
+
+ if (!config->aggr_map || !config->aggr_get_id)
+ return;
+
+ if (config->percore_show_thread)
+ return print_counter(config, counter, os);
+
+ /*
+ * core_map will hold the aggr_cpu_id for the cores that have been
+ * printed so that each core is printed just once.
+ */
+ core_map = cpu_aggr_map__empty_new(config->aggr_map->nr);
+ if (core_map == NULL) {
+ fprintf(output, "Cannot allocate per-core aggr map for display\n");
+ return;
+ }
+
+ cpu_aggr_map__for_each_idx(aggr_idx, config->aggr_map) {
+ struct perf_cpu curr_cpu = config->aggr_map->map[aggr_idx].cpu;
+ struct aggr_cpu_id core_id = aggr_cpu_id__core(curr_cpu, NULL);
+ bool found = false;
+
+ for (int i = 0; i < core_map_len; i++) {
+ if (aggr_cpu_id__equal(&core_map->map[i], &core_id)) {
+ found = true;
+ break;
+ }
+ }
+ if (found)
+ continue;
+
+ print_counter_aggrdata(config, counter, aggr_idx, os);
+
+ core_map->map[core_map_len++] = core_id;
+ }
+ free(core_map);
+
+ if (metric_only)
+ fputc('\n', output);
+}
+
+static void print_cgroup_counter(struct perf_stat_config *config, struct evlist *evlist,
+ struct outstate *os)
+{
+ struct evsel *counter;
+
+ evlist__for_each_entry(evlist, counter) {
+ if (os->cgrp != counter->cgrp) {
+ if (os->cgrp != NULL)
+ print_metric_end(config, os);
+
+ os->cgrp = counter->cgrp;
+ print_metric_begin(config, evlist, os, /*aggr_idx=*/0);
+ }
+
+ print_counter(config, counter, os);
+ }
+ if (os->cgrp)
+ print_metric_end(config, os);
+}
+
+void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *config,
+ struct target *_target, struct timespec *ts,
+ int argc, const char **argv)
+{
+ bool metric_only = config->metric_only;
+ int interval = config->interval;
+ struct evsel *counter;
+ char buf[64];
+ struct outstate os = {
+ .fh = config->output,
+ .first = true,
+ };
+
+ if (config->iostat_run)
+ evlist->selected = evlist__first(evlist);
+
+ if (interval) {
+ os.prefix = buf;
+ prepare_interval(config, buf, sizeof(buf), ts);
+ }
+
+ print_header(config, _target, evlist, argc, argv);
+
+ switch (config->aggr_mode) {
+ case AGGR_CORE:
+ case AGGR_CACHE:
+ case AGGR_DIE:
+ case AGGR_SOCKET:
+ case AGGR_NODE:
+ if (config->cgroup_list)
+ print_aggr_cgroup(config, evlist, &os);
+ else
+ print_aggr(config, evlist, &os);
+ break;
+ case AGGR_THREAD:
+ case AGGR_GLOBAL:
+ if (config->iostat_run) {
+ iostat_print_counters(evlist, config, ts, buf,
+ (iostat_print_counter_t)print_counter, &os);
+ } else if (config->cgroup_list) {
+ print_cgroup_counter(config, evlist, &os);
+ } else {
+ print_metric_begin(config, evlist, &os, /*aggr_idx=*/0);
+ evlist__for_each_entry(evlist, counter) {
+ print_counter(config, counter, &os);
+ }
+ print_metric_end(config, &os);
+ }
+ break;
+ case AGGR_NONE:
+ if (metric_only)
+ print_no_aggr_metric(config, evlist, &os);
+ else {
+ evlist__for_each_entry(evlist, counter) {
+ if (counter->percore)
+ print_percore(config, counter, &os);
+ else
+ print_counter(config, counter, &os);
+ }
+ }
+ break;
+ case AGGR_MAX:
+ case AGGR_UNSET:
+ default:
+ break;
+ }
+
+ print_footer(config);
+
+ fflush(config->output);
+}