float_dsp.c File Reference

#include "config.h"
#include <float.h>
#include <stdint.h>
#include "libavutil/float_dsp.h"
#include "libavutil/internal.h"
#include "checkasm.h"

Go to the source code of this file.

Macros
#define	LEN   256
#define	randomize_buffer(buf)
#define	ARBITRARY_FMUL_ADD_CONST   0.005
#define	ARBITRARY_FMUL_WINDOW_CONST   0.008
#define	ARBITRARY_FMAC_SCALAR_CONST   0.005
#define	ARBITRARY_DMAC_SCALAR_CONST   0.005
#define	ARBITRARY_SCALARPRODUCT_CONST   0.2

Functions
static void	test_vector_fmul (const float *src0, const float *src1)
static void	test_vector_dmul (const double *src0, const double *src1)
static void	test_vector_fmul_add (const float *src0, const float *src1, const float *src2)
static void	test_vector_fmul_scalar (const float *src0, const float *src1)
static void	test_vector_fmul_window (const float *src0, const float *src1, const float *win)
static void	test_vector_fmac_scalar (const float *src0, const float *src1, const float *src2)
static void	test_vector_dmul_scalar (const double *src0, const double *src1)
static void	test_vector_dmac_scalar (const double *src0, const double *src1, const double *src2)
static void	test_butterflies_float (const float *src0, const float *src1)
static void	test_scalarproduct_float (const float *src0, const float *src1)
void	checkasm_check_float_dsp (void)

Macro Definition Documentation

LEN

#define LEN   256

Definition at line 28 of file float_dsp.c.

randomize_buffer

#define randomize_buffer

(

buf

)

Value:

do {                                          \
    int i;                                    \
    double bmg[2], stddev = 10.0, mean = 0.0; \
                                              \
    for (i = 0; i < LEN; i += 2) {            \
        av_bmg_get(&checkasm_lfg, bmg);       \
        buf[i]     = bmg[0] * stddev + mean;  \
        buf[i + 1] = bmg[1] * stddev + mean;  \
    }                                         \
} while(0);

Definition at line 30 of file float_dsp.c.

ARBITRARY_FMUL_ADD_CONST

#define ARBITRARY_FMUL_ADD_CONST   0.005

Definition at line 86 of file float_dsp.c.

ARBITRARY_FMUL_WINDOW_CONST

#define ARBITRARY_FMUL_WINDOW_CONST   0.008

Definition at line 130 of file float_dsp.c.

ARBITRARY_FMAC_SCALAR_CONST

#define ARBITRARY_FMAC_SCALAR_CONST   0.005

Definition at line 153 of file float_dsp.c.

ARBITRARY_DMAC_SCALAR_CONST

#define ARBITRARY_DMAC_SCALAR_CONST   0.005

Definition at line 201 of file float_dsp.c.

ARBITRARY_SCALARPRODUCT_CONST

#define ARBITRARY_SCALARPRODUCT_CONST   0.2

Definition at line 260 of file float_dsp.c.

Function Documentation

test_vector_fmul()

static void test_vector_fmul ( const float *  src0, const float *  src1  )

static

Definition at line 42 of file float_dsp.c.

Referenced by checkasm_check_float_dsp().

test_vector_dmul()

static void test_vector_dmul ( const double *  src0, const double *  src1  )

static

Definition at line 64 of file float_dsp.c.

Referenced by checkasm_check_float_dsp().

test_vector_fmul_add()

static void test_vector_fmul_add ( const float *  src0, const float *  src1, const float *  src2  )

static

Definition at line 87 of file float_dsp.c.

Referenced by checkasm_check_float_dsp().

test_vector_fmul_scalar()

static void test_vector_fmul_scalar ( const float *  src0, const float *  src1  )

static

Definition at line 109 of file float_dsp.c.

Referenced by checkasm_check_float_dsp().

test_vector_fmul_window()

static void test_vector_fmul_window ( const float *  src0, const float *  src1, const float *  win  )

static

Definition at line 131 of file float_dsp.c.

Referenced by checkasm_check_float_dsp().

test_vector_fmac_scalar()

static void test_vector_fmac_scalar ( const float *  src0, const float *  src1, const float *  src2  )

static

Definition at line 154 of file float_dsp.c.

Referenced by checkasm_check_float_dsp().

test_vector_dmul_scalar()

static void test_vector_dmul_scalar ( const double *  src0, const double *  src1  )

static

Definition at line 179 of file float_dsp.c.

Referenced by checkasm_check_float_dsp().

test_vector_dmac_scalar()

static void test_vector_dmac_scalar ( const double *  src0, const double *  src1, const double *  src2  )

static

Definition at line 202 of file float_dsp.c.

Referenced by checkasm_check_float_dsp().

test_butterflies_float()

static void test_butterflies_float ( const float *  src0, const float *  src1  )

static

Definition at line 226 of file float_dsp.c.

Referenced by checkasm_check_float_dsp().

test_scalarproduct_float()

static void test_scalarproduct_float ( const float *  src0, const float *  src1  )

static

Definition at line 261 of file float_dsp.c.

Referenced by checkasm_check_float_dsp().

checkasm_check_float_dsp()

void checkasm_check_float_dsp

(

void

)

Definition at line 277 of file float_dsp.c.