1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/types.h>
8 #include <sys/resource.h>
19 enum perf_stat_evsel_id {
20 PERF_STAT_EVSEL_ID__NONE = 0,
21 PERF_STAT_EVSEL_ID__CYCLES_IN_TX,
22 PERF_STAT_EVSEL_ID__TRANSACTION_START,
23 PERF_STAT_EVSEL_ID__ELISION_START,
24 PERF_STAT_EVSEL_ID__CYCLES_IN_TX_CP,
25 PERF_STAT_EVSEL_ID__TOPDOWN_TOTAL_SLOTS,
26 PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_ISSUED,
27 PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_RETIRED,
28 PERF_STAT_EVSEL_ID__TOPDOWN_FETCH_BUBBLES,
29 PERF_STAT_EVSEL_ID__TOPDOWN_RECOVERY_BUBBLES,
30 PERF_STAT_EVSEL_ID__SMI_NUM,
31 PERF_STAT_EVSEL_ID__APERF,
32 PERF_STAT_EVSEL_ID__MAX,
35 struct perf_stat_evsel {
36 struct stats res_stats[3];
37 enum perf_stat_evsel_id id;
52 CTX_BIT_USER = 1 << 0,
53 CTX_BIT_KERNEL = 1 << 1,
55 CTX_BIT_HOST = 1 << 3,
56 CTX_BIT_IDLE = 1 << 4,
60 #define NUM_CTX CTX_BIT_MAX
66 STAT_STALLED_CYCLES_FRONT,
67 STAT_STALLED_CYCLES_BACK,
78 STAT_TOPDOWN_TOTAL_SLOTS,
79 STAT_TOPDOWN_SLOTS_ISSUED,
80 STAT_TOPDOWN_SLOTS_RETIRED,
81 STAT_TOPDOWN_FETCH_BUBBLES,
82 STAT_TOPDOWN_RECOVERY_BUBBLES,
89 struct rblist value_list;
92 typedef int (*aggr_get_id_t)(struct perf_stat_config *config,
93 struct perf_cpu_map *m, int cpu);
95 struct perf_stat_config {
96 enum aggr_mode aggr_mode;
107 bool walltime_run_table;
109 unsigned int interval;
110 unsigned int timeout;
111 unsigned int initial_delay;
112 unsigned int unit_width;
113 unsigned int metric_only_len;
116 int print_free_counters_hint;
117 int print_mixed_hw_group_error;
118 struct runtime_stat *stats;
121 struct stats *walltime_nsecs_stats;
122 struct rusage ru_data;
123 struct perf_cpu_map *aggr_map;
124 aggr_get_id_t aggr_get_id;
125 struct perf_cpu_map *cpus_aggr_map;
127 struct rblist metric_events;
130 void update_stats(struct stats *stats, u64 val);
131 double avg_stats(struct stats *stats);
132 double stddev_stats(struct stats *stats);
133 double rel_stddev_stats(double stddev, double avg);
135 static inline void init_stats(struct stats *stats)
140 stats->min = (u64) -1;
147 struct perf_aggr_thread_value {
148 struct evsel *counter;
156 bool __perf_evsel_stat__is(struct evsel *evsel,
157 enum perf_stat_evsel_id id);
159 #define perf_stat_evsel__is(evsel, id) \
160 __perf_evsel_stat__is(evsel, PERF_STAT_EVSEL_ID__ ## id)
162 extern struct runtime_stat rt_stat;
163 extern struct stats walltime_nsecs_stats;
165 typedef void (*print_metric_t)(struct perf_stat_config *config,
166 void *ctx, const char *color, const char *unit,
167 const char *fmt, double val);
168 typedef void (*new_line_t)(struct perf_stat_config *config, void *ctx);
170 void runtime_stat__init(struct runtime_stat *st);
171 void runtime_stat__exit(struct runtime_stat *st);
172 void perf_stat__init_shadow_stats(void);
173 void perf_stat__reset_shadow_stats(void);
174 void perf_stat__reset_shadow_per_stat(struct runtime_stat *st);
175 void perf_stat__update_shadow_stats(struct evsel *counter, u64 count,
176 int cpu, struct runtime_stat *st);
177 struct perf_stat_output_ctx {
179 print_metric_t print_metric;
184 void perf_stat__print_shadow_stats(struct perf_stat_config *config,
187 struct perf_stat_output_ctx *out,
188 struct rblist *metric_events,
189 struct runtime_stat *st);
190 void perf_stat__collect_metric_expr(struct evlist *);
192 int perf_evlist__alloc_stats(struct evlist *evlist, bool alloc_raw);
193 void perf_evlist__free_stats(struct evlist *evlist);
194 void perf_evlist__reset_stats(struct evlist *evlist);
196 int perf_stat_process_counter(struct perf_stat_config *config,
197 struct evsel *counter);
203 int perf_event__process_stat_event(struct perf_session *session,
204 union perf_event *event);
206 size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp);
207 size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp);
208 size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp);
210 int create_perf_stat_counter(struct evsel *evsel,
211 struct perf_stat_config *config,
212 struct target *target);
213 int perf_stat_synthesize_config(struct perf_stat_config *config,
214 struct perf_tool *tool,
215 struct evlist *evlist,
216 perf_event__handler_t process,
219 perf_evlist__print_counters(struct evlist *evlist,
220 struct perf_stat_config *config,
221 struct target *_target,
223 int argc, const char **argv);