checkasm.c File Reference

#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 544 of file checkasm.c.

Referenced by balance_tree().

#define DEF_CHECKASM_CHECK_FUNC	(		type,
			fmt
	)

Definition at line 857 of file checkasm.c.

Function Documentation

static int is_negative ( union av_intfloat32  u )

static

Definition at line 292 of file checkasm.c.

Referenced by float_near_ulp().

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

Definition at line 297 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 315 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 327 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
	)

Definition at line 338 of file checkasm.c.

Referenced by check_horiz_slice(), check_ict_float(), check_postscale_slice(), test_add_squares(), test_autocorrelate(), test_deemphasis(), test_hf_apply_noise(), test_hf_g_filt(), test_hf_gen(), test_hybrid_analysis(), test_mul_pair_single(), test_neg_odd_64(), test_postfilter(), test_qmf_deint_bfly(), test_qmf_deint_neg(), test_qmf_post_shuffle(), test_qmf_pre_shuffle(), test_stereo_interpolate(), and test_sum64x5().

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

Definition at line 350 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 355 of file checkasm.c.

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

Definition at line 367 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 374 of file checkasm.c.

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

static

Definition at line 387 of file checkasm.c.

Referenced by checkasm_report(), and print_cpu_name().

static void destroy_func_tree ( CheckasmFunc *  f )

static

Definition at line 430 of file checkasm.c.

Referenced by checkasm_malloc(), and main().

static void* checkasm_malloc ( size_t  size )

static

Definition at line 447 of file checkasm.c.

Referenced by checkasm_check_func(), and get_func().

static const char* cpu_suffix ( int  cpu )

static

Definition at line 459 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 470 of file checkasm.c.

Referenced by measure_nop_time().

static int measure_nop_time ( void  )

static

Definition at line 476 of file checkasm.c.

Referenced by bench_init().

static void print_benchs ( CheckasmFunc *  f )

static

Definition at line 497 of file checkasm.c.

Referenced by main().

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

static

Definition at line 519 of file checkasm.c.

Referenced by get_func().

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

static

Definition at line 534 of file checkasm.c.

Referenced by balance_tree().

static void balance_tree ( CheckasmFunc **  root )

static

Definition at line 547 of file checkasm.c.

Referenced by get_func().

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

static

Definition at line 563 of file checkasm.c.

Referenced by checkasm_check_func().

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

static

Definition at line 588 of file checkasm.c.

Referenced by main().

static void print_cpu_name ( void  )

static

Definition at line 611 of file checkasm.c.

Referenced by checkasm_fail_func(), and checkasm_report().

static int bench_init_ffmpeg ( void  )

static

Definition at line 643 of file checkasm.c.

Referenced by bench_init().

static int bench_init ( void  )

static

Definition at line 655 of file checkasm.c.

Referenced by main().

static void bench_uninit ( void  )

static

Definition at line 670 of file checkasm.c.

Referenced by main().

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

Definition at line 678 of file checkasm.c.

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

Definition at line 739 of file checkasm.c.

int checkasm_bench_func

(

void

)

Definition at line 786 of file checkasm.c.

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

Definition at line 793 of file checkasm.c.

CheckasmPerf* checkasm_get_perf_context

(

void

)

Definition at line 811 of file checkasm.c.

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

Definition at line 820 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 208 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 209 of file checkasm.c.

Referenced by cpu_suffix(), and main().

const { ... } cpus[]

Referenced by cpu_suffix(), and main().

CheckasmFunc* funcs

Definition at line 269 of file checkasm.c.

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

CheckasmFunc* current_func

Definition at line 270 of file checkasm.c.

CheckasmFuncVersion* current_func_ver

Definition at line 271 of file checkasm.c.

const char* current_test_name

Definition at line 272 of file checkasm.c.

const char* bench_pattern

Definition at line 273 of file checkasm.c.

int bench_pattern_len

Definition at line 274 of file checkasm.c.

int num_checked

Definition at line 275 of file checkasm.c.

int num_failed

Definition at line 276 of file checkasm.c.

int nop_time

Definition at line 279 of file checkasm.c.

int sysfd

Definition at line 280 of file checkasm.c.

Referenced by measure_nop_time().

int cpu_flag

Definition at line 282 of file checkasm.c.

const char* cpu_flag_name

Definition at line 283 of file checkasm.c.

const char* test_name

Definition at line 284 of file checkasm.c.

int verbose

Definition at line 285 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(), avs3_find_frame_end(), avs3video_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(), cri_parse(), 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_dshow_filter_GetState(), ff_dshow_filter_Pause(), ff_dshow_filter_Run(), ff_dshow_filter_Stop(), 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(), filler_payload(), 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(), ipu_parse(), iterative_me(), jpeg_probe(), latm_find_frame_end(), libgsm_encode_frame(), main(), measure_nop_time(), message(), 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(), process_new(), process_old(), 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(), user_data_registered(), user_data_unregistered(), vc1_split(), webp_parse(), write_extradata(), write_header(), write_quant_table(), and xbm_parse().

AVLFG checkasm_lfg

Definition at line 289 of file checkasm.c.