Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F84103648
fft_engine.cpp
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Fri, Sep 20, 18:13
Size
1 KB
Mime Type
text/x-c
Expires
Sun, Sep 22, 18:13 (2 d)
Engine
blob
Format
Raw Data
Handle
20940125
Attached To
rTAMAAS tamaas
fft_engine.cpp
View Options
/*
* SPDX-License-Indentifier: AGPL-3.0-or-later
*
* Copyright (©) 2016-2022 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "fft_engine.hh"
#if TAMAAS_USE_CUDA
#include "cuda/cufft_engine.hh"
#else
#include "fftw/fftw_engine.hh"
#ifdef TAMAAS_USE_MPI
#include "fftw/mpi/fftw_mpi_engine.hh"
#include "mpi_interface.hh"
#endif
#endif
/* -------------------------------------------------------------------------- */
namespace
tamaas
{
std
::
unique_ptr
<
FFTEngine
>
FFTEngine
::
makeEngine
(
unsigned
int
flags
)
{
#define inst(x) \
do { \
Logger().get(LogLevel::debug) << TAMAAS_DEBUG_MSG("[" #x "] Init"); \
return std::make_unique<x>(flags); \
} while (0)
#ifdef TAMAAS_USE_MPI
if
(
mpi
::
size
()
!=
1
)
inst
(
FFTWMPIEngine
);
else
inst
(
FFTWEngine
);
#elif TAMAAS_USE_CUDA
inst
(
CuFFTEngine
);
#else
inst
(
FFTWEngine
);
#endif
#undef inst
}
}
// namespace tamaas
Event Timeline
Log In to Comment