1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/types.h>
15 enum perf_stat_evsel_id {
16 PERF_STAT_EVSEL_ID__NONE = 0,
17 PERF_STAT_EVSEL_ID__CYCLES_IN_TX,
18 PERF_STAT_EVSEL_ID__TRANSACTION_START,
19 PERF_STAT_EVSEL_ID__ELISION_START,
20 PERF_STAT_EVSEL_ID__CYCLES_IN_TX_CP,
21 PERF_STAT_EVSEL_ID__TOPDOWN_TOTAL_SLOTS,
22 PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_ISSUED,
23 PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_RETIRED,
24 PERF_STAT_EVSEL_ID__TOPDOWN_FETCH_BUBBLES,
25 PERF_STAT_EVSEL_ID__TOPDOWN_RECOVERY_BUBBLES,
26 PERF_STAT_EVSEL_ID__SMI_NUM,
27 PERF_STAT_EVSEL_ID__APERF,
28 PERF_STAT_EVSEL_ID__MAX,
31 struct perf_stat_evsel {
32 struct stats res_stats[3];
33 enum perf_stat_evsel_id id;
46 struct perf_stat_config {
47 enum aggr_mode aggr_mode;
50 unsigned int interval;
53 void update_stats(struct stats *stats, u64 val);
54 double avg_stats(struct stats *stats);
55 double stddev_stats(struct stats *stats);
56 double rel_stddev_stats(double stddev, double avg);
58 static inline void init_stats(struct stats *stats)
63 stats->min = (u64) -1;
70 bool __perf_evsel_stat__is(struct perf_evsel *evsel,
71 enum perf_stat_evsel_id id);
73 #define perf_stat_evsel__is(evsel, id) \
74 __perf_evsel_stat__is(evsel, PERF_STAT_EVSEL_ID__ ## id)
76 void perf_stat_evsel_id_init(struct perf_evsel *evsel);
78 extern struct stats walltime_nsecs_stats;
80 typedef void (*print_metric_t)(void *ctx, const char *color, const char *unit,
81 const char *fmt, double val);
82 typedef void (*new_line_t )(void *ctx);
84 void perf_stat__init_shadow_stats(void);
85 void perf_stat__reset_shadow_stats(void);
86 void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 count,
88 struct perf_stat_output_ctx {
90 print_metric_t print_metric;
96 void perf_stat__print_shadow_stats(struct perf_evsel *evsel,
98 struct perf_stat_output_ctx *out,
99 struct rblist *metric_events);
100 void perf_stat__collect_metric_expr(struct perf_evlist *);
102 int perf_evlist__alloc_stats(struct perf_evlist *evlist, bool alloc_raw);
103 void perf_evlist__free_stats(struct perf_evlist *evlist);
104 void perf_evlist__reset_stats(struct perf_evlist *evlist);
106 int perf_stat_process_counter(struct perf_stat_config *config,
107 struct perf_evsel *counter);
111 int perf_event__process_stat_event(struct perf_tool *tool,
112 union perf_event *event,
113 struct perf_session *session);
115 size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp);
116 size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp);
117 size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp);