1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/types.h>
8 #include <sys/resource.h>
13 struct perf_stat_config;
21 enum perf_stat_evsel_id {
22 PERF_STAT_EVSEL_ID__NONE = 0,
23 PERF_STAT_EVSEL_ID__CYCLES_IN_TX,
24 PERF_STAT_EVSEL_ID__TRANSACTION_START,
25 PERF_STAT_EVSEL_ID__ELISION_START,
26 PERF_STAT_EVSEL_ID__CYCLES_IN_TX_CP,
27 PERF_STAT_EVSEL_ID__TOPDOWN_TOTAL_SLOTS,
28 PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_ISSUED,
29 PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_RETIRED,
30 PERF_STAT_EVSEL_ID__TOPDOWN_FETCH_BUBBLES,
31 PERF_STAT_EVSEL_ID__TOPDOWN_RECOVERY_BUBBLES,
32 PERF_STAT_EVSEL_ID__TOPDOWN_RETIRING,
33 PERF_STAT_EVSEL_ID__TOPDOWN_BAD_SPEC,
34 PERF_STAT_EVSEL_ID__TOPDOWN_FE_BOUND,
35 PERF_STAT_EVSEL_ID__TOPDOWN_BE_BOUND,
36 PERF_STAT_EVSEL_ID__TOPDOWN_HEAVY_OPS,
37 PERF_STAT_EVSEL_ID__TOPDOWN_BR_MISPREDICT,
38 PERF_STAT_EVSEL_ID__TOPDOWN_FETCH_LAT,
39 PERF_STAT_EVSEL_ID__TOPDOWN_MEM_BOUND,
40 PERF_STAT_EVSEL_ID__SMI_NUM,
41 PERF_STAT_EVSEL_ID__APERF,
42 PERF_STAT_EVSEL_ID__MAX,
45 struct perf_stat_evsel {
46 struct stats res_stats[3];
47 enum perf_stat_evsel_id id;
63 CTX_BIT_USER = 1 << 0,
64 CTX_BIT_KERNEL = 1 << 1,
66 CTX_BIT_HOST = 1 << 3,
67 CTX_BIT_IDLE = 1 << 4,
71 #define NUM_CTX CTX_BIT_MAX
77 STAT_STALLED_CYCLES_FRONT,
78 STAT_STALLED_CYCLES_BACK,
89 STAT_TOPDOWN_TOTAL_SLOTS,
90 STAT_TOPDOWN_SLOTS_ISSUED,
91 STAT_TOPDOWN_SLOTS_RETIRED,
92 STAT_TOPDOWN_FETCH_BUBBLES,
93 STAT_TOPDOWN_RECOVERY_BUBBLES,
94 STAT_TOPDOWN_RETIRING,
95 STAT_TOPDOWN_BAD_SPEC,
96 STAT_TOPDOWN_FE_BOUND,
97 STAT_TOPDOWN_BE_BOUND,
98 STAT_TOPDOWN_HEAVY_OPS,
99 STAT_TOPDOWN_BR_MISPREDICT,
100 STAT_TOPDOWN_FETCH_LAT,
101 STAT_TOPDOWN_MEM_BOUND,
107 struct runtime_stat {
108 struct rblist value_list;
111 struct rusage_stats {
112 struct stats ru_utime_usec_stat;
113 struct stats ru_stime_usec_stat;
116 typedef struct aggr_cpu_id (*aggr_get_id_t)(struct perf_stat_config *config, struct perf_cpu cpu);
118 struct perf_stat_config {
119 enum aggr_mode aggr_mode;
131 bool walltime_run_table;
134 bool percore_show_thread;
137 bool metric_no_group;
138 bool metric_no_merge;
139 bool stop_read_counter;
143 unsigned int interval;
144 unsigned int timeout;
146 unsigned int unit_width;
147 unsigned int metric_only_len;
150 int print_free_counters_hint;
151 int print_mixed_hw_group_error;
152 struct runtime_stat *stats;
155 struct stats *walltime_nsecs_stats;
156 struct rusage ru_data;
157 struct rusage_stats *ru_stats;
158 struct cpu_aggr_map *aggr_map;
159 aggr_get_id_t aggr_get_id;
160 struct cpu_aggr_map *cpus_aggr_map;
162 struct rblist metric_events;
166 const char *cgroup_list;
167 unsigned int topdown_level;
170 void perf_stat__set_big_num(int set);
171 void perf_stat__set_no_csv_summary(int set);
173 void update_stats(struct stats *stats, u64 val);
174 double avg_stats(struct stats *stats);
175 double stddev_stats(struct stats *stats);
176 double rel_stddev_stats(double stddev, double avg);
178 static inline void init_stats(struct stats *stats)
183 stats->min = (u64) -1;
187 static inline void init_rusage_stats(struct rusage_stats *ru_stats) {
188 init_stats(&ru_stats->ru_utime_usec_stat);
189 init_stats(&ru_stats->ru_stime_usec_stat);
192 static inline void update_rusage_stats(struct rusage_stats *ru_stats, struct rusage* rusage) {
193 const u64 us_to_ns = 1000;
194 const u64 s_to_ns = 1000000000;
195 update_stats(&ru_stats->ru_utime_usec_stat,
196 (rusage->ru_utime.tv_usec * us_to_ns + rusage->ru_utime.tv_sec * s_to_ns));
197 update_stats(&ru_stats->ru_stime_usec_stat,
198 (rusage->ru_stime.tv_usec * us_to_ns + rusage->ru_stime.tv_sec * s_to_ns));
204 struct perf_aggr_thread_value {
205 struct evsel *counter;
206 struct aggr_cpu_id id;
213 bool __perf_stat_evsel__is(struct evsel *evsel, enum perf_stat_evsel_id id);
215 #define perf_stat_evsel__is(evsel, id) \
216 __perf_stat_evsel__is(evsel, PERF_STAT_EVSEL_ID__ ## id)
218 extern struct runtime_stat rt_stat;
219 extern struct stats walltime_nsecs_stats;
220 extern struct rusage_stats ru_stats;
222 typedef void (*print_metric_t)(struct perf_stat_config *config,
223 void *ctx, const char *color, const char *unit,
224 const char *fmt, double val);
225 typedef void (*new_line_t)(struct perf_stat_config *config, void *ctx);
227 void runtime_stat__init(struct runtime_stat *st);
228 void runtime_stat__exit(struct runtime_stat *st);
229 void perf_stat__init_shadow_stats(void);
230 void perf_stat__reset_shadow_stats(void);
231 void perf_stat__reset_shadow_per_stat(struct runtime_stat *st);
232 void perf_stat__update_shadow_stats(struct evsel *counter, u64 count,
233 int cpu_map_idx, struct runtime_stat *st);
234 struct perf_stat_output_ctx {
236 print_metric_t print_metric;
241 void perf_stat__print_shadow_stats(struct perf_stat_config *config,
244 struct perf_stat_output_ctx *out,
245 struct rblist *metric_events,
246 struct runtime_stat *st);
247 void perf_stat__collect_metric_expr(struct evlist *);
249 int evlist__alloc_stats(struct evlist *evlist, bool alloc_raw);
250 void evlist__free_stats(struct evlist *evlist);
251 void evlist__reset_stats(struct evlist *evlist);
252 void evlist__reset_prev_raw_counts(struct evlist *evlist);
253 void evlist__copy_prev_raw_counts(struct evlist *evlist);
254 void evlist__save_aggr_prev_raw_counts(struct evlist *evlist);
256 int perf_stat_process_counter(struct perf_stat_config *config,
257 struct evsel *counter);
263 int perf_event__process_stat_event(struct perf_session *session,
264 union perf_event *event);
266 size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp);
267 size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp);
268 size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp);
270 int create_perf_stat_counter(struct evsel *evsel,
271 struct perf_stat_config *config,
272 struct target *target,
274 void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *config,
275 struct target *_target, struct timespec *ts, int argc, const char **argv);
278 double test_generic_metric(struct metric_expr *mexp, int cpu_map_idx, struct runtime_stat *st);