/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PERF_STATS_H #define __PERF_STATS_H #include #include #include #include #include "cpumap.h" #include "rblist.h" struct perf_cpu_map; struct perf_stat_config; struct timespec; struct stats { double n, mean, M2; 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__TOPDOWN_TOTAL_SLOTS, PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_ISSUED, PERF_STAT_EVSEL_ID__TOPDOWN_SLOTS_RETIRED, PERF_STAT_EVSEL_ID__TOPDOWN_FETCH_BUBBLES, PERF_STAT_EVSEL_ID__TOPDOWN_RECOVERY_BUBBLES, PERF_STAT_EVSEL_ID__TOPDOWN_RETIRING, PERF_STAT_EVSEL_ID__TOPDOWN_BAD_SPEC, PERF_STAT_EVSEL_ID__TOPDOWN_FE_BOUND, PERF_STAT_EVSEL_ID__TOPDOWN_BE_BOUND, PERF_STAT_EVSEL_ID__TOPDOWN_HEAVY_OPS, PERF_STAT_EVSEL_ID__TOPDOWN_BR_MISPREDICT, PERF_STAT_EVSEL_ID__TOPDOWN_FETCH_LAT, PERF_STAT_EVSEL_ID__TOPDOWN_MEM_BOUND, PERF_STAT_EVSEL_ID__SMI_NUM, PERF_STAT_EVSEL_ID__APERF, PERF_STAT_EVSEL_ID__MAX, }; struct perf_stat_evsel { struct stats res_stats[3]; enum perf_stat_evsel_id id; u64 *group_data; }; enum aggr_mode { AGGR_NONE, AGGR_GLOBAL, AGGR_SOCKET, AGGR_DIE, AGGR_CORE, AGGR_THREAD, AGGR_UNSET, AGGR_NODE, }; enum { CTX_BIT_USER = 1 << 0, CTX_BIT_KERNEL = 1 << 1, CTX_BIT_HV = 1 << 2, CTX_BIT_HOST = 1 << 3, CTX_BIT_IDLE = 1 << 4, CTX_BIT_MAX = 1 << 5, }; #define NUM_CTX CTX_BIT_MAX enum stat_type { STAT_NONE = 0, STAT_NSECS, STAT_CYCLES, STAT_STALLED_CYCLES_FRONT, STAT_STALLED_CYCLES_BACK, STAT_BRANCHES, STAT_CACHEREFS, STAT_L1_DCACHE, STAT_L1_ICACHE, STAT_LL_CACHE, STAT_ITLB_CACHE, STAT_DTLB_CACHE, STAT_CYCLES_IN_TX, STAT_TRANSACTION, STAT_ELISION, STAT_TOPDOWN_TOTAL_SLOTS, STAT_TOPDOWN_SLOTS_ISSUED, STAT_TOPDOWN_SLOTS_RETIRED, STAT_TOPDOWN_FETCH_BUBBLES, STAT_TOPDOWN_RECOVERY_BUBBLES, STAT_TOPDOWN_RETIRING, STAT_TOPDOWN_BAD_SPEC, STAT_TOPDOWN_FE_BOUND, STAT_TOPDOWN_BE_BOUND, STAT_TOPDOWN_HEAVY_OPS, STAT_TOPDOWN_BR_MISPREDICT, STAT_TOPDOWN_FETCH_LAT, STAT_TOPDOWN_MEM_BOUND, STAT_SMI_NUM, STAT_APERF, STAT_MAX }; struct runtime_stat { struct rblist value_list; }; typedef struct aggr_cpu_id (*aggr_get_id_t)(struct perf_stat_config *config, struct perf_cpu_map *m, int cpu); struct perf_stat_config { enum aggr_mode aggr_mode; bool scale; bool no_inherit; bool identifier; bool csv_output; bool interval_clear; bool metric_only; bool null_run; bool ru_display; bool big_num; bool no_merge; bool walltime_run_table; bool all_kernel; bool all_user; bool percore_show_thread; bool summary; bool no_csv_summary; bool metric_no_group; bool metric_no_merge; bool stop_read_counter; bool quiet; bool iostat_run; FILE *output; unsigned int interval; unsigned int timeout; int initial_delay; unsigned int unit_width; unsigned int metric_only_len; int times; int run_count; int print_free_counters_hint; int print_mixed_hw_group_error; struct runtime_stat *stats; int stats_num; const char *csv_sep; struct stats *walltime_nsecs_stats; struct rusage ru_data; struct cpu_aggr_map *aggr_map; aggr_get_id_t aggr_get_id; struct cpu_aggr_map *cpus_aggr_map; u64 *walltime_run; struct rblist metric_events; int ctl_fd; int ctl_fd_ack; bool ctl_fd_close; const char *cgroup_list; unsigned int topdown_level; }; void perf_stat__set_big_num(int set); void perf_stat__set_no_csv_summary(int set); void update_stats(struct stats *stats, u64 val); double avg_stats(struct stats *stats); double stddev_stats(struct stats *stats); double rel_stddev_stats(double stddev, double avg); static inline void init_stats(struct stats *stats) { stats->n = 0.0; stats->mean = 0.0; stats->M2 = 0.0; stats->min = (u64) -1; stats->max = 0; } struct evsel; struct evlist; struct perf_aggr_thread_value { struct evsel *counter; struct aggr_cpu_id id; double uval; u64 val; u64 run; u64 ena; }; bool __perf_stat_evsel__is(struct evsel *evsel, enum perf_stat_evsel_id id); #define perf_stat_evsel__is(evsel, id) \ __perf_stat_evsel__is(evsel, PERF_STAT_EVSEL_ID__ ## id) extern struct runtime_stat rt_stat; extern struct stats walltime_nsecs_stats; typedef void (*print_metric_t)(struct perf_stat_config *config, void *ctx, const char *color, const char *unit, const char *fmt, double val); typedef void (*new_line_t)(struct perf_stat_config *config, void *ctx); void runtime_stat__init(struct runtime_stat *st); void runtime_stat__exit(struct runtime_stat *st); void perf_stat__init_shadow_stats(void); void perf_stat__reset_shadow_stats(void); void perf_stat__reset_shadow_per_stat(struct runtime_stat *st); void perf_stat__update_shadow_stats(struct evsel *counter, u64 count, int cpu, struct runtime_stat *st); struct perf_stat_output_ctx { void *ctx; print_metric_t print_metric; new_line_t new_line; bool force_header; }; void perf_stat__print_shadow_stats(struct perf_stat_config *config, struct evsel *evsel, double avg, int cpu, struct perf_stat_output_ctx *out, struct rblist *metric_events, struct runtime_stat *st); void perf_stat__collect_metric_expr(struct evlist *); int evlist__alloc_stats(struct evlist *evlist, bool alloc_raw); void evlist__free_stats(struct evlist *evlist); void evlist__reset_stats(struct evlist *evlist); void evlist__reset_prev_raw_counts(struct evlist *evlist); void evlist__copy_prev_raw_counts(struct evlist *evlist); void evlist__save_aggr_prev_raw_counts(struct evlist *evlist); int perf_stat_process_counter(struct perf_stat_config *config, struct evsel *counter); struct perf_tool; union perf_event; struct perf_session; struct target; int perf_event__process_stat_event(struct perf_session *session, union perf_event *event); size_t perf_event__fprintf_stat(union perf_event *event, FILE *fp); size_t perf_event__fprintf_stat_round(union perf_event *event, FILE *fp); size_t perf_event__fprintf_stat_config(union perf_event *event, FILE *fp); int create_perf_stat_counter(struct evsel *evsel, struct perf_stat_config *config, struct target *target, int cpu); void evlist__print_counters(struct evlist *evlist, struct perf_stat_config *config, struct target *_target, struct timespec *ts, int argc, const char **argv); struct metric_expr; double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_stat *st); #endif