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89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
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/*******************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: tests/hadrons/Test_hadrons_seq_gamma.cc
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Copyright (C) 2017
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Author: Andrew Lawson <andrew.lawson1991@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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See the full license in the file "LICENSE" in the top level distribution
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directory.
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*******************************************************************************/
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#include "Test_hadrons.hpp"
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using namespace Grid;
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using namespace QCD;
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using namespace Hadrons;
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/*******************************************************************************
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* Consistency test for sequential gamma insertion.
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******************************************************************************/
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int main(int argc, char *argv[])
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{
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// initialization //////////////////////////////////////////////////////////
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HADRONS_DEFAULT_INIT;
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// run setup ///////////////////////////////////////////////////////////////
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Application application;
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unsigned int nt = GridDefaultLatt()[Tp];
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unsigned int tS = nt / 2;
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unsigned int Ls = 12;
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double mass = 0.04;
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double M5 = 1.8;
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// global parameters
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HADRONS_DEFAULT_GLOBALS(application);
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// gauge field
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std::string gaugeField = "gauge";
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application.createModule<MGauge::Unit>(gaugeField);
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// action
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std::string actionName = "DWF";
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makeDWFAction(application, actionName, gaugeField, mass, M5, Ls);
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// solver
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std::string solverName = "CG";
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makeRBPrecCGSolver(application, solverName, actionName);
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// test sequential propagator, with g5 insertion.
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Gamma::Algebra g = Gamma::Algebra::Gamma5;
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std::string pointProp = "q_0";
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std::string point5d = LABEL_5D(pointProp);
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std::string origin = "0 0 0 0";
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MAKE_POINT_PROP(origin, pointProp, solverName);
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std::string seqProp = ADD_INDEX(pointProp + "_seqg5", tS);
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std::string seqSrc = seqProp + "_src";
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MAKE_SEQUENTIAL_PROP(tS, pointProp, ZERO_MOM, seqProp, solverName, g);
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std::string modName = "Test g5 sequential insertion";
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makeSeqGamComparison(application, modName, pointProp, seqProp, origin, g, tS);
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// execution
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application.saveParameterFile("SeqGamma5Test.xml");
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application.run();
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// epilogue
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LOG(Message) << "Grid is finalizing now" << std::endl;
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Grid_finalize();
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return EXIT_SUCCESS;
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}
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