kopia lustrzana https://github.com/Dsplib/libdspl-2.0
77 wiersze
2.6 KiB
C
77 wiersze
2.6 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include "dspl.h"
|
|
|
|
|
|
/* 2^15 */
|
|
#define FFT_R2_SIZE 32768
|
|
/* 2 * 3 * 5 * 7 * 11 * 13 */
|
|
#define FFT_CT_SIZE 30030
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
void* hdspl; /* DSPL handle */
|
|
fft_t pfft = {0};
|
|
|
|
int verr, nx, type;
|
|
double derr;
|
|
complex_t *yout = NULL;
|
|
complex_t *xc = NULL;
|
|
double *xd = NULL;
|
|
|
|
hdspl = dspl_load(); /* Load DSPL function */
|
|
|
|
verif_data_gen(FFT_R2_SIZE, DAT_DOUBLE, "dat/x_fft_double_radix2.dat");
|
|
verif_data_gen(FFT_R2_SIZE, DAT_COMPLEX, "dat/x_fft_complex_radix2.dat");
|
|
verif_data_gen(FFT_CT_SIZE, DAT_DOUBLE, "dat/x_fft_double_common.dat");
|
|
verif_data_gen(FFT_CT_SIZE, DAT_COMPLEX, "dat/x_fft_complex_common.dat");
|
|
|
|
yout = (complex_t*)malloc(FFT_R2_SIZE * sizeof(complex_t ));
|
|
|
|
system("octave octave/fft_verification.m");
|
|
|
|
|
|
/*------------------------------------------------------------------------*/
|
|
readbin("dat/x_fft_double_radix2.dat", (void**)(&xd), &nx, &type);
|
|
fft(xd, FFT_R2_SIZE, &pfft, yout);
|
|
verif_str_cmplx(yout, FFT_R2_SIZE, "fft radix-2 for double dat",
|
|
"dat/y_fft_double_radix2.dat",
|
|
"verification.log");
|
|
|
|
/*------------------------------------------------------------------------*/
|
|
readbin("dat/x_fft_complex_radix2.dat", (void**)(&xc), &nx, &type);
|
|
fft_cmplx(xc, FFT_R2_SIZE, &pfft, yout);
|
|
verif_str_cmplx(yout, FFT_R2_SIZE, "fft radix-2 for complex dat",
|
|
"dat/y_fft_complex_radix2.dat",
|
|
"verification.log");
|
|
|
|
/*------------------------------------------------------------------------*/
|
|
readbin("dat/x_fft_double_common.dat", (void**)(&xd), &nx, &type);
|
|
fft(xd, FFT_CT_SIZE, &pfft, yout);
|
|
verif_str_cmplx(yout, FFT_CT_SIZE, "fft composite for double dat",
|
|
"dat/y_fft_double_common.dat",
|
|
"verification.log");
|
|
|
|
/*------------------------------------------------------------------------*/
|
|
readbin("dat/x_fft_complex_common.dat", (void**)(&xc), &nx, &type);
|
|
fft_cmplx(xc, FFT_CT_SIZE, &pfft, yout);
|
|
verif_str_cmplx(yout, FFT_CT_SIZE, "fft composite for complex dat",
|
|
"dat/y_fft_complex_common.dat",
|
|
"verification.log");
|
|
|
|
/* free dspl handle */
|
|
dspl_free(hdspl);
|
|
|
|
if(yout)
|
|
free(yout);
|
|
if(xc)
|
|
free(xc);
|
|
if(xd)
|
|
free(xd);
|
|
|
|
return 0;
|
|
}
|
|
|