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fftransform_cufft.hh
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Thu, Jun 27, 02:18
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rTAMAAS tamaas
fftransform_cufft.hh
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/**
* @file
* @section LICENSE
*
* Copyright (©) 2016-2020 EPFL (École Polytechnique Fédérale de Lausanne),
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __FFTRANSFORM_CUFFT_HH__
#define __FFTRANSFORM_CUFFT_HH__
#include "fftransform.hh"
#include "grid.hh"
#include <cufft.h>
namespace tamaas {
template <typename T, UInt dim>
class FFTransformCUFFT : public FFTransform<T, dim> {
public:
/// Constructor
FFTransformCUFFT(Grid<T, dim>& real, GridHermitian<T, dim>& spectral);
/// Destructor
virtual ~FFTransformCUFFT();
public:
/// Perform FFT
void forwardTransform() override;
/// Perform IFFT
void backwardTransform() override;
private:
cufftHandle forward_plan;
cufftHandle backward_plan;
};
} // namespace tamaas
#endif // __FFTRANSFORM_CUFFT_HH__
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