fft_scalar library

Performance plots

Interface

/*****************************************************
 *  spiral_fft_float
 *  Complex DFT
 */
SPIRAL_API(spiral_status_t, spiral_fft_float)(int n, int sign, const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_2)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_4)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_8)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_16)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_32)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_64)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_128)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_256)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_512)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_1024)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_2048)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_4096)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_float_8192)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_2)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_4)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_8)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_16)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_32)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_64)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_128)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_256)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_512)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_1024)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_2048)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_4096)(const float *pSrc, float *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_float_8192)(const float *pSrc, float *pDst );

/*****************************************************
 *  spiral_fft_double
 *  Complex DFT
 */
SPIRAL_API(spiral_status_t, spiral_fft_double)(int n, int sign, const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_2)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_4)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_8)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_16)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_32)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_64)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_128)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_256)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_512)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_1024)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_2048)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_4096)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftinv_double_8192)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_2)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_4)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_8)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_16)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_32)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_64)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_128)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_256)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_512)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_1024)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_2048)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_4096)(const double *pSrc, double *pDst );
SPIRAL_API(spiral_status_t, spiral_fftfwd_double_8192)(const double *pSrc, double *pDst );

Download

Library Package: fft_scalar.tar.gz

More information

Commercial licensing: fft AT spiralgen.com