arrayfire/src/api/cpp/fftconvolve.cpp at master · arrayfire/arrayfire · GitHub

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/*******************************************************

* This file is distributed under 3-clause BSD license.

* The complete license agreement can be obtained at:

* http://arrayfire.com/licenses/BSD-3-Clause

********************************************************/

#include <af/array.h>

#include <af/signal.h>

#include <algorithm>

#include "error.hpp"

namespace af {

array fftConvolve(const array& signal, const array& filter,

const convMode mode) {

unsigned sN = signal.numdims();

unsigned fN = filter.numdims();

switch (std::min(sN, fN)) {

case 1: return fftConvolve1(signal, filter, mode);

case 2: return fftConvolve2(signal, filter, mode);

default:

case 3: return fftConvolve3(signal, filter, mode);

}

array fftConvolve1(const array& signal, const array& filter,

const convMode mode) {

af_array out = 0;

AF_THROW(af_fft_convolve1(&out, signal.get(), filter.get(), mode));

return array(out);

}

array fftConvolve2(const array& signal, const array& filter,

const convMode mode) {

af_array out = 0;

AF_THROW(af_fft_convolve2(&out, signal.get(), filter.get(), mode));

return array(out);

}

array fftConvolve3(const array& signal, const array& filter,

const convMode mode) {

af_array out = 0;

AF_THROW(af_fft_convolve3(&out, signal.get(), filter.get(), mode));

return array(out);

}

} // namespace af

arrayfire/src/api/cpp/fftconvolve.cpp at master · arrayfire/arrayfire · GitHub

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