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