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;
47 CTX_BIT_USER = 1 << 0,
48 CTX_BIT_KERNEL = 1 << 1,
50 CTX_BIT_HOST = 1 << 3,
51 CTX_BIT_IDLE = 1 << 4,
55 #define NUM_CTX CTX_BIT_MAX
61 STAT_STALLED_CYCLES_FRONT,
62 STAT_STALLED_CYCLES_BACK,
73 STAT_TOPDOWN_TOTAL_SLOTS,
74 STAT_TOPDOWN_SLOTS_ISSUED,
75 STAT_TOPDOWN_SLOTS_RETIRED,
76 STAT_TOPDOWN_FETCH_BUBBLES,
77 STAT_TOPDOWN_RECOVERY_BUBBLES,
84 struct rblist value_list;
87 struct perf_stat_config {
88 enum aggr_mode aggr_mode;
91 unsigned int interval;
94 struct runtime_stat *stats;
98 void update_stats(struct stats *stats, u64 val);
99 double avg_stats(struct stats *stats);
100 double stddev_stats(struct stats *stats);
101 double rel_stddev_stats(double stddev, double avg);
103 static inline void init_stats(struct stats *stats)
108 stats->min = (u64) -1;
115 struct perf_aggr_thread_value {
116 struct perf_evsel *counter;
124 bool __perf_evsel_stat__is(struct perf_evsel *evsel,
125 enum perf_stat_evsel_id id);
127 #define perf_stat_evsel__is(evsel, id) \
128 __perf_evsel_stat__is(evsel, PERF_STAT_EVSEL_ID__ ## id)
130 extern struct runtime_stat rt_stat;
131 extern struct stats walltime_nsecs_stats;
133 typedef void (*print_metric_t)(void *ctx, const char *color, const char *unit,
134 const char *fmt, double val);
135 typedef void (*new_line_t )(void *ctx);
137 void runtime_stat__init(struct runtime_stat *st);
138 void runtime_stat__exit(struct runtime_stat *st);
139 void perf_stat__init_shadow_stats(void);
140 void perf_stat__reset_shadow_stats(void);
141 void perf_stat__reset_shadow_per_stat(struct runtime_stat *st);
142 void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 count,
143 int cpu, struct runtime_stat *st);
144 struct perf_stat_output_ctx {
146 print_metric_t print_metric;
151 void perf_stat__print_shadow_stats(struct perf_evsel *evsel,
153 struct perf_stat_output_ctx *out,
154 struct rblist *metric_events,
155 struct runtime_stat *st);
156 void perf_stat__collect_metric_expr(struct perf_evlist *);
158 int perf_evlist__alloc_stats(struct perf_evlist *evlist, bool alloc_raw);
159 void perf_evlist__free_stats(struct perf_evlist *evlist);
160 void perf_evlist__reset_stats(struct perf_evlist *evlist);
161 void perf_evlist__reset_prev_raw_counts(struct perf_evlist *evlist);
163 int perf_stat_process_counter(struct perf_stat_config *config,
164 struct perf_evsel *counter);
168 int perf_event__process_stat_event(struct perf_tool *tool,
169 union perf_event *event,
170 struct perf_session *session);
172 size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp);
173 size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp);
174 size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp);