diff options
Diffstat (limited to 'tools/perf/util/stat.h')
| -rw-r--r-- | tools/perf/util/stat.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 5667fc3e39cf..093dc3cb28dd 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -2,6 +2,7 @@ #define __PERF_STATS_H #include <linux/types.h> +#include <stdio.h> struct stats { @@ -9,6 +10,27 @@ struct stats u64 max, min; }; +enum perf_stat_evsel_id { + PERF_STAT_EVSEL_ID__NONE = 0, + PERF_STAT_EVSEL_ID__CYCLES_IN_TX, + PERF_STAT_EVSEL_ID__TRANSACTION_START, + PERF_STAT_EVSEL_ID__ELISION_START, + PERF_STAT_EVSEL_ID__CYCLES_IN_TX_CP, + PERF_STAT_EVSEL_ID__MAX, +}; + +struct perf_stat { + struct stats res_stats[3]; + enum perf_stat_evsel_id id; +}; + +enum aggr_mode { + AGGR_NONE, + AGGR_GLOBAL, + AGGR_SOCKET, + AGGR_CORE, +}; + void update_stats(struct stats *stats, u64 val); double avg_stats(struct stats *stats); double stddev_stats(struct stats *stats); @@ -22,4 +44,28 @@ static inline void init_stats(struct stats *stats) stats->min = (u64) -1; stats->max = 0; } + +struct perf_evsel; +bool __perf_evsel_stat__is(struct perf_evsel *evsel, + enum perf_stat_evsel_id id); + +#define perf_stat_evsel__is(evsel, id) \ + __perf_evsel_stat__is(evsel, PERF_STAT_EVSEL_ID__ ## id) + +void perf_stat_evsel_id_init(struct perf_evsel *evsel); + +extern struct stats walltime_nsecs_stats; + +void perf_stat__reset_shadow_stats(void); +void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 *count, + int cpu); +void perf_stat__print_shadow_stats(FILE *out, struct perf_evsel *evsel, + double avg, int cpu, enum aggr_mode aggr); + +struct perf_counts *perf_counts__new(int ncpus); +void perf_counts__delete(struct perf_counts *counts); + +void perf_evsel__reset_counts(struct perf_evsel *evsel, int ncpus); +int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus); +void perf_evsel__free_counts(struct perf_evsel *evsel); #endif |