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tamaas.cpp
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Fri, Nov 1, 00:26

tamaas.cpp
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/**
* @file
*
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @section LICENSE
*
* Copyright (©) 2016 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Tamaas is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Tamaas 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Tamaas. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include <fftw3.h>
#include <omp.h>
#include "tamaas.hh"
#include "fft_plan_manager.hh"
#include "loop.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_TAMAAS__
void initialize(UInt num_threads) {
fftw_init_threads();
if (num_threads) omp_set_num_threads(num_threads);
fftw_plan_with_nthreads(omp_get_max_threads());
#ifdef USE_CUDA
Loop::init(Loop::cuda); // for now
#else
Loop::init(Loop::omp);
#endif
}
/* -------------------------------------------------------------------------- */
void finalize() {
FFTPlanManager::get().clean();
fftw_cleanup_threads();
}
__END_TAMAAS__

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