float_dsp.c File Reference

#include "config.h"
#include <float.h>
#include <math.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "compat/getopt.c"
#include "libavutil/common.h"
#include "libavutil/cpu.h"
#include "libavutil/internal.h"
#include "libavutil/lfg.h"
#include "libavutil/log.h"
#include "libavutil/random_seed.h"
#include "libavutil/float_dsp.h"

Go to the source code of this file.

Macros
#define	LEN   240
#define	ARBITRARY_FMAC_SCALAR_CONST   0.005
#define	ARBITRARY_FMUL_WINDOW_CONST   0.008
#define	ARBITRARY_FMUL_ADD_CONST   0.005
#define	ARBITRARY_SCALARPRODUCT_CONST   0.2

Functions
static void	fill_float_array (AVLFG *lfg, float *a, int len)
static int	compare_floats (const float *a, const float *b, int len, float max_diff)
static void	fill_double_array (AVLFG *lfg, double *a, int len)
static int	compare_doubles (const double *a, const double *b, int len, double max_diff)
static int	test_vector_fmul (AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, const float *v1, const float *v2)
static int	test_vector_fmac_scalar (AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, const float *v1, const float *src0, float scale)
static int	test_vector_fmul_scalar (AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, const float *v1, float scale)
static int	test_vector_dmul_scalar (AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, const double *v1, double scale)
static int	test_vector_fmul_window (AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, const float *v1, const float *v2, const float *v3)
static int	test_vector_fmul_add (AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, const float *v1, const float *v2, const float *v3)
static int	test_vector_fmul_reverse (AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, const float *v1, const float *v2)
static int	test_butterflies_float (AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, const float *v1, const float *v2)
static int	test_scalarproduct_float (AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, const float *v1, const float *v2)
int	main (int argc, char **argv)

Macro Definition Documentation

#define LEN   240

Definition at line 41 of file float_dsp.c.

Referenced by main(), test_butterflies_float(), test_scalarproduct_float(), test_vector_dmul_scalar(), test_vector_fmac_scalar(), test_vector_fmul(), test_vector_fmul_add(), test_vector_fmul_reverse(), test_vector_fmul_scalar(), and test_vector_fmul_window().

#define ARBITRARY_FMAC_SCALAR_CONST   0.005

Definition at line 111 of file float_dsp.c.

Referenced by test_vector_fmac_scalar().

#define ARBITRARY_FMUL_WINDOW_CONST   0.008

Definition at line 163 of file float_dsp.c.

Referenced by test_vector_fmul_window().

#define ARBITRARY_FMUL_ADD_CONST   0.005

Definition at line 180 of file float_dsp.c.

Referenced by test_vector_fmul_add().

#define ARBITRARY_SCALARPRODUCT_CONST   0.2

Definition at line 237 of file float_dsp.c.

Referenced by test_scalarproduct_float().

Function Documentation

static void fill_float_array ( AVLFG *  lfg, float *  a, int  len  )

static

Definition at line 43 of file float_dsp.c.

Referenced by main().

static int compare_floats ( const float *  a, const float *  b, int  len, float  max_diff  )

static

Definition at line 54 of file float_dsp.c.

Referenced by test_butterflies_float(), test_scalarproduct_float(), test_vector_fmac_scalar(), test_vector_fmul(), test_vector_fmul_add(), test_vector_fmul_reverse(), test_vector_fmul_scalar(), and test_vector_fmul_window().

static void fill_double_array ( AVLFG *  lfg, double *  a, int  len  )

static

Definition at line 68 of file float_dsp.c.

Referenced by main().

static int compare_doubles ( const double *  a, const double *  b, int  len, double  max_diff  )

static

Definition at line 80 of file float_dsp.c.

Referenced by test_vector_dmul_scalar().

static int test_vector_fmul ( AVFloatDSPContext *  fdsp, AVFloatDSPContext *  cdsp, const float *  v1, const float *  v2  )

static

Definition at line 95 of file float_dsp.c.

Referenced by main().

static int test_vector_fmac_scalar ( AVFloatDSPContext *  fdsp, AVFloatDSPContext *  cdsp, const float *  v1, const float *  src0, float  scale  )

static

Definition at line 112 of file float_dsp.c.

Referenced by main().

static int test_vector_fmul_scalar ( AVFloatDSPContext *  fdsp, AVFloatDSPContext *  cdsp, const float *  v1, float  scale  )

static

Definition at line 131 of file float_dsp.c.

Referenced by main().

static int test_vector_dmul_scalar ( AVFloatDSPContext *  fdsp, AVFloatDSPContext *  cdsp, const double *  v1, double  scale  )

static

Definition at line 147 of file float_dsp.c.

Referenced by main().

static int test_vector_fmul_window ( AVFloatDSPContext *  fdsp, AVFloatDSPContext *  cdsp, const float *  v1, const float *  v2, const float *  v3  )

static

Definition at line 164 of file float_dsp.c.

Referenced by main().

static int test_vector_fmul_add ( AVFloatDSPContext *  fdsp, AVFloatDSPContext *  cdsp, const float *  v1, const float *  v2, const float *  v3  )

static

Definition at line 181 of file float_dsp.c.

Referenced by main().

static int test_vector_fmul_reverse ( AVFloatDSPContext *  fdsp, AVFloatDSPContext *  cdsp, const float *  v1, const float *  v2  )

static

Definition at line 197 of file float_dsp.c.

Referenced by main().

static int test_butterflies_float ( AVFloatDSPContext *  fdsp, AVFloatDSPContext *  cdsp, const float *  v1, const float *  v2  )

static

Definition at line 213 of file float_dsp.c.

Referenced by main().

static int test_scalarproduct_float ( AVFloatDSPContext *  fdsp, AVFloatDSPContext *  cdsp, const float *  v1, const float *  v2  )

static

Definition at line 238 of file float_dsp.c.

Referenced by main().

int main	(	int	argc,
		char **	argv
	)

Definition at line 253 of file float_dsp.c.