mirror of
https://github.com/paboyle/Grid.git
synced 2024-11-10 07:55:35 +00:00
87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
/*************************************************************************************
|
|
|
|
Grid physics library, www.github.com/paboyle/Grid
|
|
|
|
Source file: ./tests/Test_hmc_WilsonFermionGauge.cc
|
|
|
|
Copyright (C) 2015
|
|
|
|
Author: Peter Boyle <pabobyle@ph.ed.ac.uk>
|
|
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
|
|
Author: neo <cossu@post.kek.jp>
|
|
Author: paboyle <paboyle@ph.ed.ac.uk>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License along
|
|
with this program; if not, write to the Free Software Foundation, Inc.,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
See the full license in the file "LICENSE" in the top level distribution directory
|
|
*************************************************************************************/
|
|
/* END LEGAL */
|
|
#include <Grid/Grid.h>
|
|
|
|
using namespace std;
|
|
using namespace Grid;
|
|
using namespace Grid::QCD;
|
|
|
|
namespace Grid {
|
|
namespace QCD {
|
|
|
|
// Derive from the BinaryHmcRunner (templated for gauge fields)
|
|
class HmcRunner : public ScalarBinaryHmcRunner {
|
|
public:
|
|
void BuildTheAction(int argc, char **argv)
|
|
|
|
{
|
|
// Notice that the Grid is for reals now
|
|
UGrid = SpaceTimeGrid::makeFourDimGrid(
|
|
GridDefaultLatt(), GridDefaultSimd(Nd, vReal::Nsimd()),
|
|
GridDefaultMpi());
|
|
UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
|
|
|
|
// Real Scalar action
|
|
ScalarActionR Saction(0.11,0.);
|
|
|
|
// Collect actions
|
|
ActionLevel<Field, ScalarFields> Level1(1);
|
|
Level1.push_back(&Saction);
|
|
|
|
TheAction.push_back(Level1);
|
|
|
|
|
|
// Add observables and checkpointers
|
|
int SaveInterval = 1;
|
|
std::string format = std::string("IEEE64BIG");
|
|
std::string conf_prefix = std::string("ckpoint_scalar_lat");
|
|
std::string rng_prefix = std::string("ckpoint_scalar_rng");
|
|
BinaryHmcCheckpointer<ScalarBinaryHmcRunner::ImplPolicy> Checkpoint(conf_prefix, rng_prefix, SaveInterval, format);
|
|
ObservablesList.push_back(&Checkpoint);
|
|
|
|
Run(argc, argv, Checkpoint);
|
|
};
|
|
};
|
|
}
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
Grid_init(&argc, &argv);
|
|
|
|
int threads = GridThread::GetThreads();
|
|
std::cout << GridLogMessage << "Grid is setup to use " << threads
|
|
<< " threads" << std::endl;
|
|
|
|
HmcRunner TheHMC;
|
|
|
|
TheHMC.BuildTheAction(argc, argv);
|
|
}
|