FFmpeg: libavutil/macos_kperf.c File Reference

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libavutil

macos_kperf.c File Reference

#include "avassert.h"
#include "macos_kperf.h"
#include "thread.h"
#include <stdio.h>
#include <stdlib.h>
#include <dlfcn.h>

Go to the source code of this file.

Macros

#define KPERF_LIST

#define F(ret, name, ...)

#define CFGWORD_EL0A32EN_MASK (0x10000)

#define CFGWORD_EL0A64EN_MASK (0x20000)

#define CFGWORD_EL1EN_MASK (0x40000)

#define CFGWORD_EL3EN_MASK (0x80000)

#define CFGWORD_ALLMODES_MASK (0xf0000)

#define CPMU_NONE 0

#define CPMU_CORE_CYCLE 0x02

#define CPMU_INST_A64 0x8c

#define CPMU_INST_BRANCH 0x8d

#define CPMU_SYNC_DC_LOAD_MISS 0xbf

#define CPMU_SYNC_DC_STORE_MISS 0xc0

#define CPMU_SYNC_DTLB_MISS 0xc1

#define CPMU_SYNC_ST_HIT_YNGR_LD 0xc4

#define CPMU_SYNC_BR_ANY_MISP 0xcb

#define CPMU_FED_IC_MISS_DEM 0xd3

#define CPMU_FED_ITLB_MISS 0xd4

#define KPC_CLASS_FIXED_MASK (1 << 0)

#define KPC_CLASS_CONFIGURABLE_MASK (1 << 1)

#define KPC_CLASS_POWER_MASK (1 << 2)

#define KPC_CLASS_RAWPMU_MASK (1 << 3)

#define COUNTERS_COUNT 10

#define CONFIG_COUNT 8

#define KPC_MASK (KPC_CLASS_CONFIGURABLE_MASK | KPC_CLASS_FIXED_MASK)

#define F(ret, name, ...) av_assert0(name = (name##proc *)(dlsym(kperf, #name)));

Functions

static void kperf_init (void)

void ff_kperf_init (void)

uint64_t ff_kperf_cycles ()

Macro Definition Documentation

◆ KPERF_LIST

#define KPERF_LIST

Value:

F(int, kpc_get_counting, void) \

F(int, kpc_force_all_ctrs_set, int) \

F(int, kpc_set_counting, uint32_t) \

F(int, kpc_set_thread_counting, uint32_t) \

F(int, kpc_set_config, uint32_t, void *) \

F(int, kpc_get_config, uint32_t, void *) \

F(int, kpc_set_period, uint32_t, void *) \

F(int, kpc_get_period, uint32_t, void *) \

F(uint32_t, kpc_get_counter_count, uint32_t) \

F(uint32_t, kpc_get_config_count, uint32_t) \

F(int, kperf_sample_get, int *) \

F(int, kpc_get_thread_counters, int, unsigned int, void *)

Definition at line 27 of file macos_kperf.c.

◆ F [1/2]

#define F ( ret,

name,

...

)

Value:

typedef ret name##proc(__VA_ARGS__); \

static name##proc *name = NULL;

Definition at line 41 of file macos_kperf.c.

◆ CFGWORD_EL0A32EN_MASK

#define CFGWORD_EL0A32EN_MASK (0x10000)

Definition at line 47 of file macos_kperf.c.

◆ CFGWORD_EL0A64EN_MASK

#define CFGWORD_EL0A64EN_MASK (0x20000)

Definition at line 48 of file macos_kperf.c.

◆ CFGWORD_EL1EN_MASK

#define CFGWORD_EL1EN_MASK (0x40000)

Definition at line 49 of file macos_kperf.c.

◆ CFGWORD_EL3EN_MASK

#define CFGWORD_EL3EN_MASK (0x80000)

Definition at line 50 of file macos_kperf.c.

◆ CFGWORD_ALLMODES_MASK

#define CFGWORD_ALLMODES_MASK (0xf0000)

Definition at line 51 of file macos_kperf.c.

◆ CPMU_NONE

#define CPMU_NONE 0

Definition at line 53 of file macos_kperf.c.

◆ CPMU_CORE_CYCLE

#define CPMU_CORE_CYCLE 0x02

Definition at line 54 of file macos_kperf.c.

◆ CPMU_INST_A64

#define CPMU_INST_A64 0x8c

Definition at line 55 of file macos_kperf.c.

◆ CPMU_INST_BRANCH

#define CPMU_INST_BRANCH 0x8d

Definition at line 56 of file macos_kperf.c.

◆ CPMU_SYNC_DC_LOAD_MISS

#define CPMU_SYNC_DC_LOAD_MISS 0xbf

Definition at line 57 of file macos_kperf.c.

◆ CPMU_SYNC_DC_STORE_MISS

#define CPMU_SYNC_DC_STORE_MISS 0xc0

Definition at line 58 of file macos_kperf.c.

◆ CPMU_SYNC_DTLB_MISS

#define CPMU_SYNC_DTLB_MISS 0xc1

Definition at line 59 of file macos_kperf.c.

◆ CPMU_SYNC_ST_HIT_YNGR_LD

#define CPMU_SYNC_ST_HIT_YNGR_LD 0xc4

Definition at line 60 of file macos_kperf.c.

◆ CPMU_SYNC_BR_ANY_MISP

#define CPMU_SYNC_BR_ANY_MISP 0xcb

Definition at line 61 of file macos_kperf.c.

◆ CPMU_FED_IC_MISS_DEM

#define CPMU_FED_IC_MISS_DEM 0xd3

Definition at line 62 of file macos_kperf.c.

◆ CPMU_FED_ITLB_MISS

#define CPMU_FED_ITLB_MISS 0xd4

Definition at line 63 of file macos_kperf.c.

◆ KPC_CLASS_FIXED_MASK

#define KPC_CLASS_FIXED_MASK (1 << 0)

Definition at line 65 of file macos_kperf.c.

◆ KPC_CLASS_CONFIGURABLE_MASK

#define KPC_CLASS_CONFIGURABLE_MASK (1 << 1)

Definition at line 66 of file macos_kperf.c.

◆ KPC_CLASS_POWER_MASK

#define KPC_CLASS_POWER_MASK (1 << 2)

Definition at line 67 of file macos_kperf.c.

◆ KPC_CLASS_RAWPMU_MASK

#define KPC_CLASS_RAWPMU_MASK (1 << 3)

Definition at line 68 of file macos_kperf.c.

◆ COUNTERS_COUNT

#define COUNTERS_COUNT 10

Definition at line 70 of file macos_kperf.c.

◆ CONFIG_COUNT

#define CONFIG_COUNT 8

Definition at line 71 of file macos_kperf.c.

◆ KPC_MASK

#define KPC_MASK (KPC_CLASS_CONFIGURABLE_MASK | KPC_CLASS_FIXED_MASK)

Definition at line 72 of file macos_kperf.c.

◆ F [2/2]

#define F ( ret,

name,

...

) av_assert0(name = (name##proc *)(dlsym(kperf, #name)));

Definition at line 41 of file macos_kperf.c.

Function Documentation

◆ kperf_init()

static void kperf_init ( void )

static

Definition at line 74 of file macos_kperf.c.

Referenced by ff_kperf_init().

◆ ff_kperf_init()

void ff_kperf_init ( void )

Definition at line 99 of file macos_kperf.c.

◆ ff_kperf_cycles()

uint64_t ff_kperf_cycles ( )

Definition at line 105 of file macos_kperf.c.

name

it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default minimum maximum flags name is the option name

Definition: writing_filters.txt:88

#define F(ret, name,...)

Definition: macos_kperf.c:41

NULL

#define NULL

Definition: coverity.c:32

ret

Definition: filter_design.txt:187

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