portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-18 15:57:05 +01:00
Code Releases Activity

Added sequential propagator test for gamma matrix insertion

Browse Source
This commit is contained in:
Lanny91
2017-05-12 16:23:01 +01:00
parent 98f610ce53
commit c2010f21ab
3 changed files with 131 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

89
tests/hadrons/Test_hadrons_seq_gamma.cc Normal file
View File

@ -0,0 +1,89 @@
/*******************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: tests/hadrons/Test_hadrons_seq_gamma.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 QCD;
using namespace Hadrons;
/*******************************************************************************
* Consistency test for sequential gamma insertion.
******************************************************************************/
int main(int argc, char *argv[])
{
// initialization //////////////////////////////////////////////////////////
HADRONS_DEFAULT_INIT;
// run setup ///////////////////////////////////////////////////////////////
Application application;
unsigned int nt = GridDefaultLatt()[Tp];
unsigned int tS = nt / 2;
unsigned int Ls = 12;
double mass = 0.04;
double M5 = 1.8;
// global parameters
HADRONS_DEFAULT_GLOBALS(application);
// gauge field
std::string gaugeField = "gauge";
application.createModule<MGauge::Unit>(gaugeField);
// action
std::string actionName = "DWF";
makeDWFAction(application, actionName, gaugeField, mass, M5, Ls);
// solver
std::string solverName = "CG";
makeRBPrecCGSolver(application, solverName, actionName);
// test sequential propagator, with g5 insertion.
Gamma::Algebra g = Gamma::Algebra::Gamma5;
std::string pointProp = "q_0";
std::string point5d = LABEL_5D(pointProp);
std::string origin = "0 0 0 0";
MAKE_POINT_PROP(origin, pointProp, solverName);
std::string seqProp = ADD_INDEX(pointProp + "_seqg5", tS);
std::string seqSrc = seqProp + "_src";
MAKE_SEQUENTIAL_PROP(tS, pointProp, ZERO_MOM, seqProp, solverName, g);
std::string modName = "Test g5 sequential insertion";
makeSeqGamComparison(application, modName, pointProp, seqProp, origin, g, tS);
// execution
application.saveParameterFile("SeqGamma5Test.xml");
application.run();
// epilogue
LOG(Message) << "Grid is finalizing now" << std::endl;
Grid_finalize();
return EXIT_SUCCESS;
}