#include <errno.h>
#include <inttypes.h>
#include <math.h>
#include "stat.h"
#include "evlist.h"
#include "evsel.h"
#include "thread_map.h"

Include dependency graph for stat.c:

Macros
#define	ID(id, name) [PERF_STAT_EVSEL_ID__##id] = #name

Functions
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)

bool	__perf_evsel_stat__is (struct perf_evsel *evsel, enum perf_stat_evsel_id id)

static void	perf_stat_evsel_id_init (struct perf_evsel *evsel)

static void	perf_evsel__reset_stat_priv (struct perf_evsel *evsel)

static int	perf_evsel__alloc_stat_priv (struct perf_evsel *evsel)

static void	perf_evsel__free_stat_priv (struct perf_evsel *evsel)

static int	perf_evsel__alloc_prev_raw_counts (struct perf_evsel *evsel, int ncpus, int nthreads)

static void	perf_evsel__free_prev_raw_counts (struct perf_evsel *evsel)

static int	perf_evsel__alloc_stats (struct perf_evsel *evsel, bool alloc_raw)

int	perf_evlist__alloc_stats (struct perf_evlist *evlist, bool alloc_raw)

void	perf_evlist__free_stats (struct perf_evlist *evlist)

void	perf_evlist__reset_stats (struct perf_evlist *evlist)

static void	zero_per_pkg (struct perf_evsel *counter)

static int	check_per_pkg (struct perf_evsel counter, struct perf_counts_values vals, int cpu, bool *skip)

static int	process_counter_values (struct perf_stat_config config, struct perf_evsel evsel, int cpu, int thread, struct perf_counts_values *count)

static int	process_counter_maps (struct perf_stat_config config, struct perf_evsel counter)

int	perf_stat_process_counter (struct perf_stat_config config, struct perf_evsel counter)

int	perf_event__process_stat_event (struct perf_tool tool __maybe_unused, union perf_event event, struct perf_session *session)

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)

Variables
static const char *	id_str [PERF_STAT_EVSEL_ID__MAX]

Macro Definition Documentation

◆ ID

#define ID	(	id,
		name
	)	[PERF_STAT_EVSEL_ID__##id] = #name

Definition at line 78 of file stat.c.

Function Documentation

◆ __perf_evsel_stat__is()

bool __perf_evsel_stat__is	(	struct perf_evsel *	evsel,
		enum perf_stat_evsel_id	id
	)

Definition at line 70 of file stat.c.

◆ avg_stats()

double avg_stats ( struct stats * stats )

Definition at line 26 of file stat.c.

◆ check_per_pkg()

static int check_per_pkg	(	struct perf_evsel *	counter,
		struct perf_counts_values *	vals,
		int	cpu,
		bool *	skip
	)

static

Definition at line 213 of file stat.c.

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◆ perf_event__fprintf_stat()

size_t perf_event__fprintf_stat	(	union perf_event *	event,
		FILE *	fp
	)

Definition at line 400 of file stat.c.

◆ perf_event__fprintf_stat_config()

size_t perf_event__fprintf_stat_config	(	union perf_event *	event,
		FILE *	fp
	)

Definition at line 424 of file stat.c.

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◆ perf_event__fprintf_stat_round()

size_t perf_event__fprintf_stat_round	(	union perf_event *	event,
		FILE *	fp
	)

Definition at line 413 of file stat.c.

◆ perf_event__process_stat_event()

int perf_event__process_stat_event	(	struct perf_tool *tool	__maybe_unused,
		union perf_event *	event,
		struct perf_session *	session
	)

Definition at line 377 of file stat.c.

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◆ perf_evlist__alloc_stats()

int perf_evlist__alloc_stats	(	struct perf_evlist *	evlist,
		bool	alloc_raw
	)

Definition at line 170 of file stat.c.

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◆ perf_evlist__free_stats()

void perf_evlist__free_stats ( struct perf_evlist * evlist )

Definition at line 186 of file stat.c.

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◆ perf_evlist__reset_stats()

void perf_evlist__reset_stats ( struct perf_evlist * evlist )

Definition at line 197 of file stat.c.

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◆ perf_evsel__alloc_prev_raw_counts()

static int perf_evsel__alloc_prev_raw_counts	(	struct perf_evsel *	evsel,
		int	ncpus,
		int	nthreads
	)

static

Definition at line 139 of file stat.c.

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◆ perf_evsel__alloc_stat_priv()

static int perf_evsel__alloc_stat_priv ( struct perf_evsel * evsel )

static

Definition at line 121 of file stat.c.

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◆ perf_evsel__alloc_stats()

static int perf_evsel__alloc_stats	(	struct perf_evsel *	evsel,
		bool	alloc_raw
	)

static

Definition at line 157 of file stat.c.

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◆ perf_evsel__free_prev_raw_counts()

static void perf_evsel__free_prev_raw_counts ( struct perf_evsel * evsel )

static

Definition at line 151 of file stat.c.

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◆ perf_evsel__free_stat_priv()

static void perf_evsel__free_stat_priv ( struct perf_evsel * evsel )

static

Definition at line 130 of file stat.c.

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◆ perf_evsel__reset_stat_priv()

static void perf_evsel__reset_stat_priv ( struct perf_evsel * evsel )

static

Definition at line 110 of file stat.c.

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◆ perf_stat_evsel_id_init()

static void perf_stat_evsel_id_init ( struct perf_evsel * evsel )

static

Definition at line 95 of file stat.c.

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◆ perf_stat_process_counter()

int perf_stat_process_counter	(	struct perf_stat_config *	config,
		struct perf_evsel *	counter
	)

Definition at line 327 of file stat.c.

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◆ process_counter_maps()

static int process_counter_maps	(	struct perf_stat_config *	config,
		struct perf_evsel *	counter
	)

static

Definition at line 306 of file stat.c.

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◆ process_counter_values()

static int process_counter_values	(	struct perf_stat_config *	config,
		struct perf_evsel *	evsel,
		int	cpu,
		int	thread,
		struct perf_counts_values *	count
	)

static

Definition at line 256 of file stat.c.

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◆ rel_stddev_stats()

double rel_stddev_stats	(	double	stddev,
		double	avg
	)

Definition at line 60 of file stat.c.

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◆ stddev_stats()

double stddev_stats ( struct stats * stats )

Definition at line 47 of file stat.c.

◆ update_stats()

void update_stats	(	struct stats *	stats,
		u64	val
	)

Definition at line 10 of file stat.c.

◆ zero_per_pkg()

static void zero_per_pkg ( struct perf_evsel * counter )

static

Definition at line 207 of file stat.c.

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Variable Documentation

◆ id_str

const char* id_str[PERF_STAT_EVSEL_ID__MAX]

static

Initial value:

= {
    ID(NONE,        x),
    ID(CYCLES_IN_TX,    cpu/cycles-t/),
    ID(TRANSACTION_START,   cpu/tx-start/),
    ID(ELISION_START,   cpu/el-start/),
    ID(CYCLES_IN_TX_CP, cpu/cycles-ct/),
    ID(TOPDOWN_TOTAL_SLOTS, topdown-total-slots),
    ID(TOPDOWN_SLOTS_ISSUED, topdown-slots-issued),
    ID(TOPDOWN_SLOTS_RETIRED, topdown-slots-retired),
    ID(TOPDOWN_FETCH_BUBBLES, topdown-fetch-bubbles),
    ID(TOPDOWN_RECOVERY_BUBBLES, topdown-recovery-bubbles),
    ID(SMI_NUM, msr/smi/),
    ID(APERF, msr/aperf/),
}

Definition at line 79 of file stat.c.

Macros

Functions

Variables

Macro Definition Documentation

◆ ID

Function Documentation

◆ __perf_evsel_stat__is()

◆ avg_stats()

◆ check_per_pkg()

◆ perf_event__fprintf_stat()

◆ perf_event__fprintf_stat_config()

◆ perf_event__fprintf_stat_round()

◆ perf_event__process_stat_event()

◆ perf_evlist__alloc_stats()

◆ perf_evlist__free_stats()

◆ perf_evlist__reset_stats()

◆ perf_evsel__alloc_prev_raw_counts()

◆ perf_evsel__alloc_stat_priv()

◆ perf_evsel__alloc_stats()

◆ perf_evsel__free_prev_raw_counts()

◆ perf_evsel__free_stat_priv()

◆ perf_evsel__reset_stat_priv()

◆ perf_stat_evsel_id_init()

◆ perf_stat_process_counter()

◆ process_counter_maps()

◆ process_counter_values()

◆ rel_stddev_stats()

◆ stddev_stats()

◆ update_stats()

◆ zero_per_pkg()

Variable Documentation

◆ id_str