Page MenuHomec4science
Files F84330872

fft_plan_manager.cpp
No OneTemporary
Actions

File Metadata

Created
Sun, Sep 22, 04:26

fft_plan_manager.cpp
View Options

/**
* @file
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @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 "fft_plan_manager.hh"
#include "fftransform_fftw.hh"
#if defined(USE_CUFFT)
#include "fftransform_cufft.hh"
#endif
/* -------------------------------------------------------------------------- */
__BEGIN_TAMAAS__
/* -------------------------------------------------------------------------- */
FFTPlanManager::~FFTPlanManager() { clean(); }
/* -------------------------------------------------------------------------- */
namespace detail {
/// class purely for singleton instanciation
struct PublicFFTPlanManager : public FFTPlanManager {};
} // namespace detail
FFTPlanManager& FFTPlanManager::get() {
if (FFTPlanManager::singleton == nullptr)
FFTPlanManager::singleton =
std::make_unique<detail::PublicFFTPlanManager>();
return *FFTPlanManager::singleton;
}
/* -------------------------------------------------------------------------- */
void FFTPlanManager::clean() {
for (auto pair : plans) {
delete std::get<0>(pair.second);
delete std::get<1>(pair.second);
plans.erase(pair.first);
}
}
/* -------------------------------------------------------------------------- */
template <>
void FFTPlanManager::destroyPlan<Real>(const Real* some) {
for (auto pair : plans) {
if (pair.first.first == some) {
delete std::get<0>(pair.second);
delete std::get<1>(pair.second);
plans.erase(pair.first);
}
}
}
/* -------------------------------------------------------------------------- */
template <>
void FFTPlanManager::destroyPlan<Complex>(const Complex* some) {
for (auto pair : plans) {
if (pair.first.second == some) {
delete std::get<0>(pair.second);
delete std::get<1>(pair.second);
plans.erase(pair.first);
}
}
}
/* -------------------------------------------------------------------------- */
std::unique_ptr<FFTPlanManager> FFTPlanManager::singleton = nullptr;
/* -------------------------------------------------------------------------- */
__END_TAMAAS__

Event Timeline

c4science · Help