4 #include <linux/types.h>
14 enum perf_stat_evsel_id {
15 PERF_STAT_EVSEL_ID__NONE = 0,
16 PERF_STAT_EVSEL_ID__CYCLES_IN_TX,
17 PERF_STAT_EVSEL_ID__TRANSACTION_START,
18 PERF_STAT_EVSEL_ID__ELISION_START,
19 PERF_STAT_EVSEL_ID__CYCLES_IN_TX_CP,
20 PERF_STAT_EVSEL_ID__MAX,
23 struct perf_stat_evsel {
24 struct stats res_stats[3];
25 enum perf_stat_evsel_id id;
37 struct perf_stat_config {
38 enum aggr_mode aggr_mode;
41 unsigned int interval;
44 void update_stats(struct stats *stats, u64 val);
45 double avg_stats(struct stats *stats);
46 double stddev_stats(struct stats *stats);
47 double rel_stddev_stats(double stddev, double avg);
49 static inline void init_stats(struct stats *stats)
54 stats->min = (u64) -1;
61 bool __perf_evsel_stat__is(struct perf_evsel *evsel,
62 enum perf_stat_evsel_id id);
64 #define perf_stat_evsel__is(evsel, id) \
65 __perf_evsel_stat__is(evsel, PERF_STAT_EVSEL_ID__ ## id)
67 void perf_stat_evsel_id_init(struct perf_evsel *evsel);
69 extern struct stats walltime_nsecs_stats;
71 void perf_stat__reset_shadow_stats(void);
72 void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 *count,
74 void perf_stat__print_shadow_stats(FILE *out, struct perf_evsel *evsel,
75 double avg, int cpu, enum aggr_mode aggr);
77 void perf_evsel__reset_stat_priv(struct perf_evsel *evsel);
78 int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel);
79 void perf_evsel__free_stat_priv(struct perf_evsel *evsel);
81 int perf_evsel__alloc_prev_raw_counts(struct perf_evsel *evsel,
82 int ncpus, int nthreads);
83 void perf_evsel__free_prev_raw_counts(struct perf_evsel *evsel);
85 int perf_evsel__alloc_stats(struct perf_evsel *evsel, bool alloc_raw);
87 int perf_evlist__alloc_stats(struct perf_evlist *evlist, bool alloc_raw);
88 void perf_evlist__free_stats(struct perf_evlist *evlist);
89 void perf_evlist__reset_stats(struct perf_evlist *evlist);
91 int perf_stat_process_counter(struct perf_stat_config *config,
92 struct perf_evsel *counter);
96 int perf_event__process_stat_event(struct perf_tool *tool,
97 union perf_event *event,
98 struct perf_session *session);
100 size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp);
101 size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp);
102 size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp);