FFmpeg: tests/checkasm/checkasm.c File Reference

FFmpeg

#include "config.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "checkasm.h"
#include "libavutil/common.h"
#include "libavutil/cpu.h"
#include "libavutil/intfloat.h"
#include "libavutil/random_seed.h"

Go to the source code of this file.

Data Structures
struct	CheckasmFuncVersion

struct	CheckasmFunc

Macros
#define	COLOR_RED 1

#define	COLOR_GREEN 2

#define	COLOR_YELLOW 3

#define	isatty(fd) 1

#define	is_red(f) ((f) && !(f)->color)

#define	DEF_CHECKASM_CHECK_FUNC(type, fmt)

Functions
static int	is_negative (union av_intfloat32 u)

int	float_near_ulp (float a, float b, unsigned max_ulp)

int	float_near_ulp_array (const float a, const float b, unsigned max_ulp, unsigned len)

int	float_near_abs_eps (float a, float b, float eps)

int	float_near_abs_eps_array (const float a, const float b, float eps, unsigned len)

int	float_near_abs_eps_ulp (float a, float b, float eps, unsigned max_ulp)

int	float_near_abs_eps_array_ulp (const float a, const float b, float eps, unsigned max_ulp, unsigned len)

int	double_near_abs_eps (double a, double b, double eps)

int	double_near_abs_eps_array (const double a, const double b, double eps, unsigned len)

static void	color_printf (int color, const char *fmt,...)

static void	destroy_func_tree (CheckasmFunc *f)

static void *	checkasm_malloc (size_t size)

static const char *	cpu_suffix (int cpu)

static int	cmp_nop (const void a, const void b)

static int	measure_nop_time (void)

static void	print_benchs (CheckasmFunc *f)

static int	cmp_func_names (const char a, const char b)

static CheckasmFunc *	rotate_tree (CheckasmFunc *f, int dir)

static void	balance_tree (CheckasmFunc **root)

static CheckasmFunc *	get_func (CheckasmFunc *root, const char name)

static void	check_cpu_flag (const char *name, int flag)

static void	print_cpu_name (void)

static int	bench_init_ffmpeg (void)

static int	bench_init (void)

static void	bench_uninit (void)

int	main (int argc, char *argv[])

void *	checkasm_check_func (void func, const char name,...)

int	checkasm_bench_func (void)

void	checkasm_fail_func (const char *msg,...)

CheckasmPerf *	checkasm_get_perf_context (void)

void	checkasm_report (const char *name,...)

Variables
struct {
const char * name

void(* func )(void)

}	tests []

struct {
const char * name

const char * suffix

int flag

}	cpus []

struct {
CheckasmFunc * funcs

CheckasmFunc * current_func

CheckasmFuncVersion * current_func_ver

const char * current_test_name

const char * bench_pattern

int bench_pattern_len

int num_checked

int num_failed

int nop_time

int sysfd

int cpu_flag

const char * cpu_flag_name

const char * test_name

int verbose

}	state

AVLFG	checkasm_lfg

Macro Definition Documentation

#define COLOR_RED 1

Definition at line 51 of file checkasm.c.

Referenced by checkasm_report().

#define COLOR_GREEN 2

Definition at line 52 of file checkasm.c.

Referenced by checkasm_report().

#define COLOR_YELLOW 3

Definition at line 53 of file checkasm.c.

Referenced by print_cpu_name().

#define isatty ( fd ) 1

Definition at line 61 of file checkasm.c.

Referenced by av_log_default_callback(), check_color_terminal(), and color_printf().

#define is_red ( f ) ((f) && !(f)->color)

Definition at line 534 of file checkasm.c.

Referenced by balance_tree().

#define DEF_CHECKASM_CHECK_FUNC	(		type,
			fmt
	)

Definition at line 847 of file checkasm.c.

Function Documentation

static int is_negative ( union av_intfloat32 u )

static

Definition at line 282 of file checkasm.c.

Referenced by float_near_ulp().

int float_near_ulp	(	float	a,
		float	b,
		unsigned	max_ulp
	)

Definition at line 287 of file checkasm.c.

Referenced by float_near_abs_eps_ulp(), and float_near_ulp_array().

int float_near_ulp_array	(	const float *	a,
		const float *	b,
		unsigned	max_ulp,
		unsigned	len
	)

Definition at line 305 of file checkasm.c.

Referenced by checkasm_check_audiodsp(), and checkasm_check_fmtconvert().

int float_near_abs_eps	(	float	a,
		float	b,
		float	eps
	)

Definition at line 317 of file checkasm.c.

Referenced by float_near_abs_eps_array(), float_near_abs_eps_ulp(), test_butterflies_float(), test_deemphasis(), test_fcmul_add(), test_scalarproduct_float(), test_sum_square(), test_vector_fmac_scalar(), test_vector_fmul(), test_vector_fmul_add(), test_vector_fmul_scalar(), and test_vector_fmul_window().

int float_near_abs_eps_array	(	const float *	a,
		const float *	b,
		float	eps,
		unsigned	len
	)

int float_near_abs_eps_ulp	(	float	a,
		float	b,
		float	eps,
		unsigned	max_ulp
	)

Definition at line 340 of file checkasm.c.

Referenced by checkasm_check_synth_filter(), and float_near_abs_eps_array_ulp().

int float_near_abs_eps_array_ulp	(	const float *	a,
		const float *	b,
		float	eps,
		unsigned	max_ulp,
		unsigned	len
	)

Definition at line 345 of file checkasm.c.

int double_near_abs_eps	(	double	a,
		double	b,
		double	eps
	)

Definition at line 357 of file checkasm.c.

Referenced by double_near_abs_eps_array(), test_vector_dmac_scalar(), test_vector_dmul(), and test_vector_dmul_scalar().

int double_near_abs_eps_array	(	const double *	a,
		const double *	b,
		double	eps,
		unsigned	len
	)

Definition at line 364 of file checkasm.c.

static void color_printf	(	int	color,
		const char *	fmt,
			...
	)

static

Definition at line 377 of file checkasm.c.

Referenced by checkasm_report(), and print_cpu_name().

static void destroy_func_tree ( CheckasmFunc * f )

static

Definition at line 420 of file checkasm.c.

Referenced by checkasm_malloc(), and main().

static void* checkasm_malloc ( size_t size )

static

Definition at line 437 of file checkasm.c.

Referenced by checkasm_check_func(), and get_func().

static const char* cpu_suffix ( int cpu )

static

Definition at line 449 of file checkasm.c.

Referenced by checkasm_fail_func(), and print_benchs().

static int cmp_nop	(	const void *	a,
		const void *	b
	)

static

Definition at line 460 of file checkasm.c.

Referenced by measure_nop_time().

static int measure_nop_time ( void )

static

Definition at line 466 of file checkasm.c.

Referenced by bench_init().

static void print_benchs ( CheckasmFunc * f )

static

Definition at line 487 of file checkasm.c.

Referenced by main().

static int cmp_func_names	(	const char *	a,
		const char *	b
	)

static

Definition at line 509 of file checkasm.c.

Referenced by get_func().

static CheckasmFunc* rotate_tree	(	CheckasmFunc *	f,
		int	dir
	)

static

Definition at line 524 of file checkasm.c.

Referenced by balance_tree().

static void balance_tree ( CheckasmFunc ** root )

static

Definition at line 537 of file checkasm.c.

Referenced by get_func().

static CheckasmFunc* get_func	(	CheckasmFunc **	root,
		const char *	name
	)

static

Definition at line 553 of file checkasm.c.

Referenced by checkasm_check_func().

static void check_cpu_flag	(	const char *	name,
		int	flag
	)

static

Definition at line 578 of file checkasm.c.

Referenced by main().

static void print_cpu_name ( void )

static

Definition at line 601 of file checkasm.c.

Referenced by checkasm_fail_func(), and checkasm_report().

static int bench_init_ffmpeg ( void )

static

Definition at line 633 of file checkasm.c.

Referenced by bench_init().

static int bench_init ( void )

static

Definition at line 645 of file checkasm.c.

Referenced by main().

static void bench_uninit ( void )

static

Definition at line 660 of file checkasm.c.

Referenced by main().

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 668 of file checkasm.c.

void* checkasm_check_func	(	void *	func,
		const char *	name,
			...
	)

Definition at line 729 of file checkasm.c.

int checkasm_bench_func ( void )

Definition at line 776 of file checkasm.c.

void checkasm_fail_func	(	const char *	msg,
			...
	)

Definition at line 783 of file checkasm.c.

CheckasmPerf* checkasm_get_perf_context ( void )

Definition at line 801 of file checkasm.c.

void checkasm_report	(	const char *	name,
			...
	)

Definition at line 810 of file checkasm.c.

Variable Documentation

const char* name

Definition at line 72 of file checkasm.c.

Referenced by check_cpu_flag().

void(* func) (void)

Definition at line 73 of file checkasm.c.

Referenced by checkasm_check_func(), and main().

const { ... } tests[]

Referenced by check_cpu_flag(), and main().

const char* suffix

Definition at line 198 of file checkasm.c.

Referenced by av_parse_time(), coeff_abs_level_remaining_decode(), ff_hevc_hls_residual_coding(), and lavfi_read_header().

int flag

Definition at line 199 of file checkasm.c.

Referenced by cpu_suffix(), and main().

const { ... } cpus[]

Referenced by cpu_suffix(), and main().

CheckasmFunc* funcs

Definition at line 259 of file checkasm.c.

Referenced by filter_frame(), init_axis_color(), and init_volume().

CheckasmFunc* current_func

Definition at line 260 of file checkasm.c.

CheckasmFuncVersion* current_func_ver

Definition at line 261 of file checkasm.c.

const char* current_test_name

Definition at line 262 of file checkasm.c.

const char* bench_pattern

Definition at line 263 of file checkasm.c.

int bench_pattern_len

Definition at line 264 of file checkasm.c.

int num_checked

Definition at line 265 of file checkasm.c.

int num_failed

Definition at line 266 of file checkasm.c.

int nop_time

Definition at line 269 of file checkasm.c.

int sysfd

Definition at line 270 of file checkasm.c.

Referenced by measure_nop_time().

int cpu_flag

Definition at line 272 of file checkasm.c.

const char* cpu_flag_name

Definition at line 273 of file checkasm.c.

const char* test_name

Definition at line 274 of file checkasm.c.

int verbose

Definition at line 275 of file checkasm.c.

Referenced by main().

struct { ... } state

Referenced by adts_aac_resync(), adx_parse(), apng_probe(), av1_filter_obus(), av_assert0_fpu(), av_lzo1x_decode(), av_rc4_crypt(), av_rc4_init(), avi_read_packet(), avpriv_fits_header_init(), avs2_find_frame_end(), avs2_probe(), bench_init(), bench_uninit(), bfi_read_packet(), bmp_parse(), cavs_find_frame_end(), check_cpu_flag(), checkasm_bench_func(), checkasm_check_func(), checkasm_fail_func(), checkasm_get_perf_context(), checkasm_malloc(), checkasm_report(), convert_samples(), dca_find_frame_end(), decode_cabac_intra_mb_type(), decode_line_TMPL(), decode_slice_header(), delta_decode(), dnxhd_find_frame_end(), dpx_parse(), draw_scope(), dts_probe(), dv_probe(), dv_read_header(), dxv_decompress_cgo(), dxv_decompress_dxt1(), dxv_decompress_dxt5(), dxv_decompress_yo(), encode_line_TMPL(), encode_picture_ls(), encode_slice_header(), extract_extradata_mpeg12(), extract_extradata_mpeg4(), extract_extradata_vc1(), ff_dither_alloc(), ff_h263_find_frame_end(), ff_jpegls_decode_picture(), ff_mpeg1_find_frame_end(), ff_mpeg4_find_frame_end(), ff_mpeg4video_split(), ff_rtp_send_h263_rfc2190(), ff_spdif_probe(), ff_spdif_read_packet(), find_any_startcode(), find_frame_end(), find_group3_syncmarker(), find_next_start_code(), find_start_code(), format_child_class_iterate(), get_cabac_inline(), get_rac(), h261_find_frame_end(), h264_find_frame_end(), h264_split(), hevc_split(), iterative_me(), jpeg_probe(), latm_find_frame_end(), libAVFilter_GetState(), libAVFilter_Pause(), libAVFilter_Run(), libAVFilter_Stop(), libgsm_encode_frame(), main(), measure_nop_time(), mlp_filter_channel(), mpegaudio_parse(), mpegts_write_packet_internal(), mpegvideo_split(), mxf_parse_h264_frame(), nc_read_packet(), opus_find_frame_end(), parse_adaptation_sets(), parse_nal_units(), parse_presentation_segment(), predictor_calc_error(), print_benchs(), print_cpu_name(), pulse_context_wait(), pulse_read_header(), pulse_stream_wait(), put_cabac(), put_rac(), read_extra_header(), read_header(), read_quant_table(), rm_sync(), s337m_probe(), s337m_read_packet(), svc_decode_frame(), uninit(), vc1_split(), webp_parse(), write_extradata(), write_header(), and write_quant_table().

AVLFG checkasm_lfg

Definition at line 279 of file checkasm.c.