checkasm.h File Reference

#include <stdint.h>
#include "config.h"
#include "libavutil/avstring.h"
#include "libavutil/cpu.h"
#include "libavutil/emms.h"
#include "libavutil/internal.h"
#include "libavutil/lfg.h"
#include "libavutil/timer.h"
#include <setjmp.h>

Go to the source code of this file.

Data Structures
struct	CheckasmPerf

Macros
#define	checkasm_save_context()   checkasm_handle_signal(sigsetjmp(checkasm_context_buf, 1))
#define	checkasm_load_context(s)   siglongjmp(checkasm_context_buf, s)
#define	rnd()   av_lfg_get(&checkasm_lfg)
#define	BENCH_RUNS   1000 /* Trade-off between accuracy and speed */
#define	check_func(func, ...)   (checkasm_save_context(), func_ref = checkasm_check_func((func_new = func), __VA_ARGS__))
#define	declare_func(ret, ...)   declare_new(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)
#define	declare_func_float(ret, ...)   declare_new_float(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)
#define	declare_func_emms(cpu_flags, ret, ...)   declare_new_emms(cpu_flags, ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)
#define	fail()   checkasm_fail_func("%s:%d", av_basename(__FILE__), __LINE__)
#define	report   checkasm_report
#define	call_ref(...)
#define	declare_new(ret, ...)
#define	declare_new_float(ret, ...)
#define	declare_new_emms(cpu_flags, ret, ...)
#define	call_new(...)
#define	bench_new(...)   while(0)
#define	PERF_START(t)   while(0)
#define	PERF_STOP(t)   while(0)
#define	DECL_CHECKASM_CHECK_FUNC(type)
#define	PASTE(a, b)   a ## b
#define	CONCAT(a, b)   PASTE(a,b)
#define	checkasm_check(prefix, ...)   CONCAT(checkasm_check_, prefix)(__FILE__, __LINE__, __VA_ARGS__)

Typedefs
typedef sigjmp_buf	checkasm_context

Functions
void	checkasm_check_aacencdsp (void)
void	checkasm_check_aacpsdsp (void)
void	checkasm_check_ac3dsp (void)
void	checkasm_check_afir (void)
void	checkasm_check_alacdsp (void)
void	checkasm_check_audiodsp (void)
void	checkasm_check_av_tx (void)
void	checkasm_check_blend (void)
void	checkasm_check_blockdsp (void)
void	checkasm_check_bswapdsp (void)
void	checkasm_check_colorspace (void)
void	checkasm_check_exrdsp (void)
void	checkasm_check_fixed_dsp (void)
void	checkasm_check_flacdsp (void)
void	checkasm_check_float_dsp (void)
void	checkasm_check_fmtconvert (void)
void	checkasm_check_g722dsp (void)
void	checkasm_check_h264chroma (void)
void	checkasm_check_h264dsp (void)
void	checkasm_check_h264pred (void)
void	checkasm_check_h264qpel (void)
void	checkasm_check_hevc_add_res (void)
void	checkasm_check_hevc_deblock (void)
void	checkasm_check_hevc_idct (void)
void	checkasm_check_hevc_pel (void)
void	checkasm_check_hevc_sao (void)
void	checkasm_check_huffyuvdsp (void)
void	checkasm_check_idctdsp (void)
void	checkasm_check_jpeg2000dsp (void)
void	checkasm_check_llauddsp (void)
void	checkasm_check_llviddsp (void)
void	checkasm_check_llviddspenc (void)
void	checkasm_check_lpc (void)
void	checkasm_check_motion (void)
void	checkasm_check_nlmeans (void)
void	checkasm_check_opusdsp (void)
void	checkasm_check_pixblockdsp (void)
void	checkasm_check_sbrdsp (void)
void	checkasm_check_rv34dsp (void)
void	checkasm_check_svq1enc (void)
void	checkasm_check_synth_filter (void)
void	checkasm_check_sw_gbrp (void)
void	checkasm_check_sw_rgb (void)
void	checkasm_check_sw_scale (void)
void	checkasm_check_takdsp (void)
void	checkasm_check_utvideodsp (void)
void	checkasm_check_v210dec (void)
void	checkasm_check_v210enc (void)
void	checkasm_check_vc1dsp (void)
void	checkasm_check_vf_bwdif (void)
void	checkasm_check_vf_eq (void)
void	checkasm_check_vf_gblur (void)
void	checkasm_check_vf_hflip (void)
void	checkasm_check_vf_threshold (void)
void	checkasm_check_vf_sobel (void)
void	checkasm_check_vp8dsp (void)
void	checkasm_check_vp9dsp (void)
void	checkasm_check_videodsp (void)
void	checkasm_check_vorbisdsp (void)
void	checkasm_check_vvc_mc (void)
void *	checkasm_check_func (void *func, const char *name,...) av_printf_format(2
void int	checkasm_bench_func (void)
void	checkasm_fail_func (const char *msg,...) av_printf_format(1
void struct CheckasmPerf *	checkasm_get_perf_context (void)
void	checkasm_report (const char *name,...) av_printf_format(1
void void	checkasm_set_signal_handler_state (int enabled)
int	checkasm_handle_signal (int s)
int	float_near_ulp (float a, float b, unsigned max_ulp)
int	float_near_abs_eps (float a, float b, float eps)
int	float_near_abs_eps_ulp (float a, float b, float eps, unsigned max_ulp)
int	float_near_ulp_array (const float *a, const float *b, unsigned max_ulp, unsigned len)
int	float_near_abs_eps_array (const float *a, const float *b, float eps, unsigned len)
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)
	DECL_CHECKASM_CHECK_FUNC (uint8_t)
	DECL_CHECKASM_CHECK_FUNC (uint16_t)
	DECL_CHECKASM_CHECK_FUNC (uint32_t)
	DECL_CHECKASM_CHECK_FUNC (int16_t)
	DECL_CHECKASM_CHECK_FUNC (int32_t)

Variables
checkasm_context	checkasm_context_buf
AVLFG	checkasm_lfg
static av_unused void *	func_ref
static av_unused void *	func_new

Macro Definition Documentation

checkasm_save_context

#define checkasm_save_context

(

)

checkasm_handle_signal(sigsetjmp(checkasm_context_buf, 1))

Definition at line 72 of file checkasm.h.

checkasm_load_context

#define checkasm_load_context

(

s

)

siglongjmp(checkasm_context_buf, s)

Definition at line 73 of file checkasm.h.

rnd

#define rnd

(

)

av_lfg_get(&checkasm_lfg)

Definition at line 163 of file checkasm.h.

BENCH_RUNS

#define BENCH_RUNS   1000 /* Trade-off between accuracy and speed */

Definition at line 167 of file checkasm.h.

check_func

#define check_func	(		func,
			...
	)		(checkasm_save_context(), func_ref = checkasm_check_func((func_new = func), __VA_ARGS__))

Definition at line 170 of file checkasm.h.

declare_func

#define declare_func	(		ret,
			...
	)		declare_new(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)

Definition at line 174 of file checkasm.h.

declare_func_float

#define declare_func_float	(		ret,
			...
	)		declare_new_float(ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)

Definition at line 175 of file checkasm.h.

declare_func_emms

#define declare_func_emms	(		cpu_flags,
			ret,
			...
	)		declare_new_emms(cpu_flags, ret, __VA_ARGS__) typedef ret func_type(__VA_ARGS__)

Definition at line 176 of file checkasm.h.

fail

#define fail

(

)

checkasm_fail_func("%s:%d", av_basename(__FILE__), __LINE__)

Examples

avio_list_dir.c, filter_audio.c, hw_decode.c, qsv_decode.c, qsv_transcode.c, and vaapi_transcode.c.

Definition at line 179 of file checkasm.h.

report

#define report   checkasm_report

Definition at line 182 of file checkasm.h.

call_ref

#define call_ref

(

...

)

Value:

    (checkasm_set_signal_handler_state(1),\
     ((func_type *)func_ref)(__VA_ARGS__));\
    checkasm_set_signal_handler_state(0)

Definition at line 185 of file checkasm.h.

declare_new

#define declare_new	(		ret,
			...
	)

Definition at line 284 of file checkasm.h.

declare_new_float

#define declare_new_float	(		ret,
			...
	)

Definition at line 285 of file checkasm.h.

declare_new_emms

#define declare_new_emms	(		cpu_flags,
			ret,
			...
	)

Definition at line 286 of file checkasm.h.

call_new

#define call_new

(

...

)

Value:

    (checkasm_set_signal_handler_state(1),\
     ((func_type *)func_new)(__VA_ARGS__));\
    checkasm_set_signal_handler_state(0)

Definition at line 288 of file checkasm.h.

bench_new

#define bench_new

(

...

)

while(0)

Definition at line 358 of file checkasm.h.

PERF_START

#define PERF_START

(

t

)

while(0)

Definition at line 359 of file checkasm.h.

PERF_STOP

#define PERF_STOP

(

t

)

while(0)

Definition at line 360 of file checkasm.h.

DECL_CHECKASM_CHECK_FUNC

#define DECL_CHECKASM_CHECK_FUNC

(

type

)

Value:

int checkasm_check_##type(const char *file, int line, \
                          const type *buf1, ptrdiff_t stride1, \
                          const type *buf2, ptrdiff_t stride2, \
                          int w, int h, const char *name)

Definition at line 363 of file checkasm.h.

PASTE

#define PASTE	(		a,
			b
	)		a ## b

Definition at line 375 of file checkasm.h.

CONCAT

#define CONCAT	(		a,
			b
	)		PASTE(a,b)

Definition at line 376 of file checkasm.h.

checkasm_check

#define checkasm_check	(		prefix,
			...
	)		CONCAT(checkasm_check_, prefix)(__FILE__, __LINE__, __VA_ARGS__)

Definition at line 378 of file checkasm.h.

Typedef Documentation

checkasm_context

typedef sigjmp_buf checkasm_context

Definition at line 71 of file checkasm.h.

Function Documentation

checkasm_check_aacencdsp()

void checkasm_check_aacencdsp

(

void

)

Definition at line 64 of file aacencdsp.c.

checkasm_check_aacpsdsp()

void checkasm_check_aacpsdsp

(

void

)

Definition at line 234 of file aacpsdsp.c.

checkasm_check_ac3dsp()

void checkasm_check_ac3dsp

(

void

)

Definition at line 64 of file ac3dsp.c.

checkasm_check_afir()

void checkasm_check_afir

(

void

)

Definition at line 144 of file af_afir.c.

checkasm_check_alacdsp()

void checkasm_check_alacdsp

(

void

)

Definition at line 116 of file alacdsp.c.

checkasm_check_audiodsp()

void checkasm_check_audiodsp

(

void

)

Definition at line 52 of file audiodsp.c.

checkasm_check_av_tx()

void checkasm_check_av_tx

(

void

)

Definition at line 101 of file av_tx.c.

checkasm_check_blend()

void checkasm_check_blend

(

void

)

Definition at line 88 of file vf_blend.c.

checkasm_check_blockdsp()

void checkasm_check_blockdsp

(

void

)

Definition at line 55 of file blockdsp.c.

checkasm_check_bswapdsp()

void checkasm_check_bswapdsp

(

void

)

Definition at line 60 of file bswapdsp.c.

checkasm_check_colorspace()

void checkasm_check_colorspace

(

void

)

Definition at line 309 of file vf_colorspace.c.

checkasm_check_exrdsp()

void checkasm_check_exrdsp

(

void

)

Definition at line 77 of file exrdsp.c.

checkasm_check_fixed_dsp()

void checkasm_check_fixed_dsp

(

void

)

Definition at line 133 of file fixed_dsp.c.

checkasm_check_flacdsp()

void checkasm_check_flacdsp

(

void

)

Definition at line 79 of file flacdsp.c.

checkasm_check_float_dsp()

void checkasm_check_float_dsp

(

void

)

Definition at line 280 of file float_dsp.c.

checkasm_check_fmtconvert()

void checkasm_check_fmtconvert

(

void

)

Definition at line 46 of file fmtconvert.c.

checkasm_check_g722dsp()

void checkasm_check_g722dsp

(

void

)

Definition at line 53 of file g722dsp.c.

checkasm_check_h264chroma()

void checkasm_check_h264chroma

(

void

)

Definition at line 81 of file h264chroma.c.

checkasm_check_h264dsp()

void checkasm_check_h264dsp

(

void

)

Definition at line 441 of file h264dsp.c.

checkasm_check_h264pred()

void checkasm_check_h264pred

(

void

)

Definition at line 233 of file h264pred.c.

checkasm_check_h264qpel()

void checkasm_check_h264qpel

(

void

)

Definition at line 51 of file h264qpel.c.

checkasm_check_hevc_add_res()

void checkasm_check_hevc_add_res

(

void

)

Definition at line 87 of file hevc_add_res.c.

checkasm_check_hevc_deblock()

void checkasm_check_hevc_deblock

(

void

)

Definition at line 262 of file hevc_deblock.c.

checkasm_check_hevc_idct()

void checkasm_check_hevc_idct

(

void

)

Definition at line 108 of file hevc_idct.c.

checkasm_check_hevc_pel()

void checkasm_check_hevc_pel

(

void

)

Definition at line 607 of file hevc_pel.c.

checkasm_check_hevc_sao()

void checkasm_check_hevc_sao

(

void

)

Definition at line 141 of file hevc_sao.c.

checkasm_check_huffyuvdsp()

void checkasm_check_huffyuvdsp

(

void

)

test width not multiple of mmsize

test always with the same size (for perf test)

Definition at line 95 of file huffyuvdsp.c.

checkasm_check_idctdsp()

void checkasm_check_idctdsp

(

void

)

Definition at line 95 of file idctdsp.c.

checkasm_check_jpeg2000dsp()

void checkasm_check_jpeg2000dsp

(

void

)

Definition at line 92 of file jpeg2000dsp.c.

checkasm_check_llauddsp()

void checkasm_check_llauddsp

(

void

)

Definition at line 108 of file llauddsp.c.

checkasm_check_llviddsp()

void checkasm_check_llviddsp

(

void

)

Definition at line 195 of file llviddsp.c.

checkasm_check_llviddspenc()

void checkasm_check_llviddspenc

(

void

)

Definition at line 104 of file llviddspenc.c.

checkasm_check_lpc()

void checkasm_check_lpc

(

void

)

Definition at line 60 of file lpc.c.

checkasm_check_motion()

void checkasm_check_motion

(

void

)

Definition at line 146 of file motion.c.

checkasm_check_nlmeans()

void checkasm_check_nlmeans

(

void

)

Definition at line 31 of file vf_nlmeans.c.

checkasm_check_opusdsp()

void checkasm_check_opusdsp

(

void

)

Definition at line 85 of file opusdsp.c.

checkasm_check_pixblockdsp()

void checkasm_check_pixblockdsp

(

void

)

Definition at line 82 of file pixblockdsp.c.

checkasm_check_sbrdsp()

void checkasm_check_sbrdsp

(

void

)

Definition at line 257 of file sbrdsp.c.

checkasm_check_rv34dsp()

void checkasm_check_rv34dsp

(

void

)

Definition at line 82 of file rv34dsp.c.

checkasm_check_svq1enc()

void checkasm_check_svq1enc

(

void

)

Definition at line 62 of file svq1enc.c.

checkasm_check_synth_filter()

void checkasm_check_synth_filter

(

void

)

Definition at line 47 of file synth_filter.c.

checkasm_check_sw_gbrp()

void checkasm_check_sw_gbrp

(

void

)

Definition at line 401 of file sw_gbrp.c.

checkasm_check_sw_rgb()

void checkasm_check_sw_rgb

(

void

)

Definition at line 182 of file sw_rgb.c.

checkasm_check_sw_scale()

void checkasm_check_sw_scale

(

void

)

Definition at line 361 of file sw_scale.c.

checkasm_check_takdsp()

void checkasm_check_takdsp

(

void

)

Definition at line 145 of file takdsp.c.

checkasm_check_utvideodsp()

void checkasm_check_utvideodsp

(

void

)

Definition at line 90 of file utvideodsp.c.

checkasm_check_v210dec()

void checkasm_check_v210dec

(

void

)

Definition at line 47 of file v210dec.c.

checkasm_check_v210enc()

void checkasm_check_v210enc

(

void

)

Definition at line 84 of file v210enc.c.

checkasm_check_vc1dsp()

void checkasm_check_vc1dsp

(

void

)

Definition at line 441 of file vc1dsp.c.

checkasm_check_vf_bwdif()

void checkasm_check_vf_bwdif

(

void

)

Definition at line 72 of file vf_bwdif.c.

checkasm_check_vf_eq()

void checkasm_check_vf_eq

(

void

)

Definition at line 76 of file vf_eq.c.

checkasm_check_vf_gblur()

void checkasm_check_vf_gblur

(

void

)

Definition at line 81 of file vf_gblur.c.

checkasm_check_vf_hflip()

void checkasm_check_vf_hflip

(

void

)

Definition at line 72 of file vf_hflip.c.

checkasm_check_vf_threshold()

void checkasm_check_vf_threshold

(

void

)

Definition at line 79 of file vf_threshold.c.

checkasm_check_vf_sobel()

void checkasm_check_vf_sobel

(

void

)

Definition at line 100 of file vf_convolution.c.

checkasm_check_vp8dsp()

void checkasm_check_vp8dsp

(

void

)

Definition at line 507 of file vp8dsp.c.

checkasm_check_vp9dsp()

void checkasm_check_vp9dsp

(

void

)

Definition at line 627 of file vp9dsp.c.

checkasm_check_videodsp()

void checkasm_check_videodsp

(

void

)

Definition at line 81 of file videodsp.c.

checkasm_check_vorbisdsp()

void checkasm_check_vorbisdsp

(

void

)

Definition at line 76 of file vorbisdsp.c.

checkasm_check_vvc_mc()

void checkasm_check_vvc_mc

(

void

)

Definition at line 325 of file vvc_mc.c.

checkasm_check_func()

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

checkasm_bench_func()

void int checkasm_bench_func

(

void

)

Definition at line 938 of file checkasm.c.

checkasm_fail_func()

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

checkasm_get_perf_context()

void struct CheckasmPerf* checkasm_get_perf_context

(

void

)

Definition at line 983 of file checkasm.c.

checkasm_report()

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

checkasm_set_signal_handler_state()

void void checkasm_set_signal_handler_state

(

int

enabled

)

Definition at line 964 of file checkasm.c.

Referenced by bench_init_ffmpeg().

checkasm_handle_signal()

int checkasm_handle_signal

(

int

s

)

Definition at line 968 of file checkasm.c.

float_near_ulp()

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

Definition at line 358 of file checkasm.c.

Referenced by float_near_abs_eps_ulp(), and float_near_ulp_array().

float_near_abs_eps()

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

Definition at line 388 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_inverse_coupling(), 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().

float_near_abs_eps_ulp()

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

Definition at line 411 of file checkasm.c.

Referenced by checkasm_check_synth_filter(), and float_near_abs_eps_array_ulp().

float_near_ulp_array()

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

Definition at line 376 of file checkasm.c.

Referenced by checkasm_check_audiodsp(), checkasm_check_fmtconvert(), and test_abs_pow34().

float_near_abs_eps_array()

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

Definition at line 399 of file checkasm.c.

Referenced by check_horiz_slice(), check_ict_float(), check_postscale_slice(), check_verti_slice(), checkasm_check_av_tx(), 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().

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 416 of file checkasm.c.

double_near_abs_eps()

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

Definition at line 428 of file checkasm.c.

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

double_near_abs_eps_array()

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

Definition at line 435 of file checkasm.c.

Referenced by checkasm_check_av_tx().

DECL_CHECKASM_CHECK_FUNC() [1/5]

DECL_CHECKASM_CHECK_FUNC

(

uint8_t

)

DECL_CHECKASM_CHECK_FUNC() [2/5]

DECL_CHECKASM_CHECK_FUNC

(

uint16_t

)

DECL_CHECKASM_CHECK_FUNC() [3/5]

DECL_CHECKASM_CHECK_FUNC

(

uint32_t

)

DECL_CHECKASM_CHECK_FUNC() [4/5]

DECL_CHECKASM_CHECK_FUNC

(

int16_t

)

DECL_CHECKASM_CHECK_FUNC() [5/5]

DECL_CHECKASM_CHECK_FUNC

(

int32_t

)

Variable Documentation

checkasm_context_buf

checkasm_context checkasm_context_buf

Definition at line 648 of file checkasm.c.

checkasm_lfg

AVLFG checkasm_lfg

Definition at line 350 of file checkasm.c.

Referenced by main().

func_ref

av_unused void* func_ref

static

Definition at line 165 of file checkasm.h.

func_new

av_unused void * func_new

static

Definition at line 165 of file checkasm.h.