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/*
Copyright (C) 2011, 2012
Her Majesty the Queen in Right of Canada (Communications Research
Center Canada)
*/
/*
This file is part of CRC-DADMOD.
CRC-DADMOD is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
CRC-DADMOD is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with CRC-DADMOD. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef KISS_FFTSIMD_H
#define KISS_FFTSIMD_H
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <kiss_fft.h>
#define FFT_TYPE kiss_fft_cpx
#define FFT_PLAN kiss_fft_cfg
#define FFT_REAL(a) (a).r
#define FFT_IMAG(a) (a).i
#ifdef __SSE__
#include <xmmintrin.h>
union __u128 {
__m128 m;
float f[4];
};
#endif
#ifdef USE_SIMD
typedef struct {
float r[4];
float i[4];
} kiss_fft_complex;
typedef struct {
float r;
float i;
} complex_float;
void kiss_fft_pack(kiss_fft_complex *in, size_t in_size, size_t in_offset,
kiss_fft_complex *out, size_t out_size, size_t out_offset,
size_t stride, size_t n);
void kiss_fft_unpack(kiss_fft_complex *dst, kiss_fft_complex *src, size_t n, size_t offset, size_t stride);
#endif
#endif // KISS_FFTSIMD_H
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