1
0
mirror of https://github.com/paboyle/Grid.git synced 2024-11-14 09:45:36 +00:00
Grid/tests/hadrons/Test_hadrons_conserved_current.cc

127 lines
4.5 KiB
C++

/*******************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: tests/hadrons/Test_hadrons_conserved_current.cc
Copyright (C) 2017
Author: Andrew Lawson <andrew.lawson1991@gmail.com>
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.
*******************************************************************************/
#include "Test_hadrons.hpp"
using namespace Grid;
using namespace Hadrons;
int main(int argc, char *argv[])
{
// initialization //////////////////////////////////////////////////////////
Grid_init(&argc, &argv);
HadronsLogError.Active(GridLogError.isActive());
HadronsLogWarning.Active(GridLogWarning.isActive());
HadronsLogMessage.Active(GridLogMessage.isActive());
HadronsLogIterative.Active(GridLogIterative.isActive());
HadronsLogDebug.Active(GridLogDebug.isActive());
LOG(Message) << "Grid initialized" << std::endl;
// run setup ///////////////////////////////////////////////////////////////
Application application;
unsigned int nt = GridDefaultLatt()[Tp];
double mass = 0.04;
// global parameters
Application::GlobalPar globalPar;
globalPar.trajCounter.start = 1500;
globalPar.trajCounter.end = 1520;
globalPar.trajCounter.step = 20;
globalPar.seed = "1 2 3 4";
globalPar.genetic.maxGen = 1000;
globalPar.genetic.maxCstGen = 200;
globalPar.genetic.popSize = 20;
globalPar.genetic.mutationRate = .1;
application.setPar(globalPar);
// gauge field
application.createModule<MGauge::Unit>("gauge");
// action
std::string actionName = "DWF";
MAction::DWF::Par actionPar;
actionPar.gauge = "gauge";
actionPar.Ls = 12;
actionPar.M5 = 1.8;
actionPar.mass = mass;
application.createModule<MAction::DWF>(actionName, actionPar);
// solver
std::string solverName = "CG";
MSolver::RBPrecCG::Par solverPar;
solverPar.action = actionName;
solverPar.residual = 1.0e-8;
application.createModule<MSolver::RBPrecCG>(solverName,
solverPar);
// Conserved current sink contractions: use a single point propagator.
std::string pointProp = "q_0";
std::string pos = "0 0 0 0";
std::string modName = "Ward Identity Test";
MAKE_POINT_PROP(pos, pointProp, solverName);
if (!(Environment::getInstance().hasModule(modName)))
{
MContraction::WardIdentity::Par wiPar;
wiPar.q = pointProp + "_5d";
wiPar.q4d = pointProp;
wiPar.action = actionName;
wiPar.mass = mass;
application.createModule<MContraction::WardIdentity>(modName, wiPar);
}
// Conserved current contractions with sequential insertion of vector
// current.
std::string q_x = "q_x";
std::string q_y = "q_y";
std::string q_z = "q_z";
std::string q_t = "q_t";
std::string mom = ZERO_MOM;
modName = "Sequential Ward Identity Test";
MAKE_SEQUENTIAL_PROP(nt/2, pointProp, mom, q_x, solverName);
MAKE_SEQUENTIAL_PROP(nt/2, pointProp, mom, q_y, solverName);
MAKE_SEQUENTIAL_PROP(nt/2, pointProp, mom, q_z, solverName);
MAKE_SEQUENTIAL_PROP(nt/2, pointProp, mom, q_t, solverName);
if (!(Environment::getInstance().hasModule(modName)))
{
MContraction::WardIdentitySeq::Par wiPar;
wiPar.q_x = q_x;
wiPar.q_y = q_y;
wiPar.q_z = q_z;
wiPar.q_t = q_t;
application.createModule<MContraction::WardIdentitySeq>(modName, wiPar);
}
// execution
application.saveParameterFile("ConservedCurrentTest.xml");
application.run();
// epilogue
LOG(Message) << "Grid is finalizing now" << std::endl;
Grid_finalize();
return EXIT_SUCCESS;
}