1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/types.h>
8 #include <sys/resource.h>
12 struct perf_stat_config;
20 enum perf_stat_evsel_id {
21 PERF_STAT_EVSEL_ID__NONE = 0,
22 PERF_STAT_EVSEL_ID__CYCLES_IN_TX,
23 PERF_STAT_EVSEL_ID__TRANSACTION_START,
24 PERF_STAT_EVSEL_ID__ELISION_START,
25 PERF_STAT_EVSEL_ID__CYCLES_IN_TX_CP,
26 PERF_STAT_EVSEL_ID__TOPDOWN_TOTAL_SLOTS,
27 PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_ISSUED,
28 PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_RETIRED,
29 PERF_STAT_EVSEL_ID__TOPDOWN_FETCH_BUBBLES,
30 PERF_STAT_EVSEL_ID__TOPDOWN_RECOVERY_BUBBLES,
31 PERF_STAT_EVSEL_ID__SMI_NUM,
32 PERF_STAT_EVSEL_ID__APERF,
33 PERF_STAT_EVSEL_ID__MAX,
36 struct perf_stat_evsel {
37 struct stats res_stats[3];
38 enum perf_stat_evsel_id id;
54 CTX_BIT_USER = 1 << 0,
55 CTX_BIT_KERNEL = 1 << 1,
57 CTX_BIT_HOST = 1 << 3,
58 CTX_BIT_IDLE = 1 << 4,
62 #define NUM_CTX CTX_BIT_MAX
68 STAT_STALLED_CYCLES_FRONT,
69 STAT_STALLED_CYCLES_BACK,
80 STAT_TOPDOWN_TOTAL_SLOTS,
81 STAT_TOPDOWN_SLOTS_ISSUED,
82 STAT_TOPDOWN_SLOTS_RETIRED,
83 STAT_TOPDOWN_FETCH_BUBBLES,
84 STAT_TOPDOWN_RECOVERY_BUBBLES,
91 struct rblist value_list;
94 typedef int (*aggr_get_id_t)(struct perf_stat_config *config,
95 struct perf_cpu_map *m, int cpu);
97 struct perf_stat_config {
98 enum aggr_mode aggr_mode;
109 bool walltime_run_table;
112 bool percore_show_thread;
114 bool metric_no_group;
115 bool metric_no_merge;
117 unsigned int interval;
118 unsigned int timeout;
120 unsigned int unit_width;
121 unsigned int metric_only_len;
124 int print_free_counters_hint;
125 int print_mixed_hw_group_error;
126 struct runtime_stat *stats;
129 struct stats *walltime_nsecs_stats;
130 struct rusage ru_data;
131 struct perf_cpu_map *aggr_map;
132 aggr_get_id_t aggr_get_id;
133 struct perf_cpu_map *cpus_aggr_map;
135 struct rblist metric_events;
140 void perf_stat__set_big_num(int set);
142 void update_stats(struct stats *stats, u64 val);
143 double avg_stats(struct stats *stats);
144 double stddev_stats(struct stats *stats);
145 double rel_stddev_stats(double stddev, double avg);
147 static inline void init_stats(struct stats *stats)
152 stats->min = (u64) -1;
159 struct perf_aggr_thread_value {
160 struct evsel *counter;
168 bool __perf_evsel_stat__is(struct evsel *evsel,
169 enum perf_stat_evsel_id id);
171 #define perf_stat_evsel__is(evsel, id) \
172 __perf_evsel_stat__is(evsel, PERF_STAT_EVSEL_ID__ ## id)
174 extern struct runtime_stat rt_stat;
175 extern struct stats walltime_nsecs_stats;
177 typedef void (*print_metric_t)(struct perf_stat_config *config,
178 void *ctx, const char *color, const char *unit,
179 const char *fmt, double val);
180 typedef void (*new_line_t)(struct perf_stat_config *config, void *ctx);
182 void runtime_stat__init(struct runtime_stat *st);
183 void runtime_stat__exit(struct runtime_stat *st);
184 void perf_stat__init_shadow_stats(void);
185 void perf_stat__reset_shadow_stats(void);
186 void perf_stat__reset_shadow_per_stat(struct runtime_stat *st);
187 void perf_stat__update_shadow_stats(struct evsel *counter, u64 count,
188 int cpu, struct runtime_stat *st);
189 struct perf_stat_output_ctx {
191 print_metric_t print_metric;
196 void perf_stat__print_shadow_stats(struct perf_stat_config *config,
199 struct perf_stat_output_ctx *out,
200 struct rblist *metric_events,
201 struct runtime_stat *st);
202 void perf_stat__collect_metric_expr(struct evlist *);
204 int perf_evlist__alloc_stats(struct evlist *evlist, bool alloc_raw);
205 void perf_evlist__free_stats(struct evlist *evlist);
206 void perf_evlist__reset_stats(struct evlist *evlist);
207 void perf_evlist__reset_prev_raw_counts(struct evlist *evlist);
208 void perf_evlist__copy_prev_raw_counts(struct evlist *evlist);
209 void perf_evlist__save_aggr_prev_raw_counts(struct evlist *evlist);
211 int perf_stat_process_counter(struct perf_stat_config *config,
212 struct evsel *counter);
218 int perf_event__process_stat_event(struct perf_session *session,
219 union perf_event *event);
221 size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp);
222 size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp);
223 size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp);
225 int create_perf_stat_counter(struct evsel *evsel,
226 struct perf_stat_config *config,
227 struct target *target,
230 perf_evlist__print_counters(struct evlist *evlist,
231 struct perf_stat_config *config,
232 struct target *_target,
234 int argc, const char **argv);
237 double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_stat *st);