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Trying to fix a bug with SU4 mesons (still under investigation)

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This commit is contained in:
David Preti
2018-01-06 15:57:38 +01:00
parent 4ce63af7d5
commit 9028e278e4
4 changed files with 164 additions and 3 deletions
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3
extras/Hadrons/Modules/MGauge/Load.cc
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@@ -66,7 +66,8 @@ void TLoad::setup(void)
void TLoad::execute(void)
{
FieldMetaData header;
std::string fileName = par().file + "."
std::string fileName = par().file + "ckpoint_lat."
+ std::to_string(env().getTrajectory());
LOG(Message) << "Loading NERSC configuration from file '" << fileName

2
extras/Hadrons/Modules/MGauge/Random.cc
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@@ -65,5 +65,5 @@ void TRandom::execute(void)
{
LOG(Message) << "Generating random gauge configuration" << std::endl;
LatticeGaugeField &U = *env().createLattice<LatticeGaugeField>(getName());
SU3::HotConfiguration(*env().get4dRng(), U);
SU4::HotConfiguration(*env().get4dRng(), U);
}

2
extras/Hadrons/Modules/MGauge/Unit.cc
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@@ -65,5 +65,5 @@ void TUnit::execute(void)
{
LOG(Message) << "Creating unit gauge configuration" << std::endl;
LatticeGaugeField &U = *env().createLattice<LatticeGaugeField>(getName());
SU3::ColdConfiguration(*env().get4dRng(), U);
SU4::ColdConfiguration(*env().get4dRng(), U);
}

160
tests/hadrons/Test_hadrons_wilsonFund.cc Normal file
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@@ -0,0 +1,160 @@
/*******************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: tests/hadrons/Test_hadrons_spectrum.cc
Copyright (C) 2015
Author: Antonin Portelli <antonin.portelli@me.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 <Grid/Hadrons/Application.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;
std::vector<std::string> flavour = {"l"};
std::vector<double> mass = {-0.1};
double csw = 0.0;
// global parameters
Application::GlobalPar globalPar;
globalPar.trajCounter.start = 1;
globalPar.trajCounter.end = 2;
globalPar.trajCounter.step = 1;
globalPar.trajCounter.start = 309;
globalPar.trajCounter.end = 310;
globalPar.trajCounter.step = 1;
globalPar.seed = "1 2 3 4";
application.setPar(globalPar);
// gauge field
application.createModule<MGauge::Load>("gauge");
//application.createModule<MGauge::Unit>("gauge");
// sources
//MSource::Z2::Par z2Par;
//z2Par.tA = 0;
//z2Par.tB = 0;
//application.createModule<MSource::Z2>("z2", z2Par);
MSource::Point::Par ptPar;
ptPar.position = "0 0 0 0";
application.createModule<MSource::Point>("pt", ptPar);
// sink
MSink::Point::Par sinkPar;
sinkPar.mom = "0 0 0";
application.createModule<MSink::ScalarPoint>("sink", sinkPar);
// set fermion boundary conditions to be periodic space, antiperiodic time.
std::string boundary = "1 1 1 -1";
for (unsigned int i = 0; i < flavour.size(); ++i)
{
// actions
MAction::WilsonClover::Par actionPar;
actionPar.gauge = "gauge";
actionPar.mass = mass[i];
actionPar.boundary = boundary;
actionPar.csw_r = csw;
actionPar.csw_t = csw;
// !!!!! Check if Anisotropy works !!!!!
actionPar.clover_anisotropy.isAnisotropic= false;
actionPar.clover_anisotropy.t_direction = 3 ; // Explicit for D=4
actionPar.clover_anisotropy.xi_0 = 1.0 ;
actionPar.clover_anisotropy.nu = 1.0 ;
application.createModule<MAction::WilsonClover>("WilsonClover_" + flavour[i], actionPar);
// solvers
MSolver::RBPrecCG::Par solverPar;
solverPar.action = "WilsonClover_" + flavour[i];
solverPar.residual = 1.0e-8;
application.createModule<MSolver::RBPrecCG>("CG_" + flavour[i],
solverPar);
// propagators
MFermion::GaugeProp::Par quarkPar;
quarkPar.solver = "CG_" + flavour[i];
quarkPar.source = "pt";
application.createModule<MFermion::GaugeProp>("Qpt_" + flavour[i], quarkPar);
// quarkPar.source = "z2";
// application.createModule<MFermion::GaugeProp>("QZ2_" + flavour[i], quarkPar);
}
for (unsigned int i = 0; i < flavour.size(); ++i)
for (unsigned int j = i; j < flavour.size(); ++j)
{
MContraction::Meson::Par mesPar;
mesPar.output = "Fund_mesons/pt_" + flavour[i] + flavour[j];
mesPar.q1 = "Qpt_" + flavour[i];
mesPar.q2 = "Qpt_" + flavour[j];
mesPar.gammas = "all";
mesPar.sink = "sink";
application.createModule<MContraction::Meson>("meson_pt_"
+ flavour[i] + flavour[j],
mesPar);
// mesPar.output = "mesons/Z2_" + flavour[i] + flavour[j];
// mesPar.q1 = "QZ2_" + flavour[i];
// mesPar.q2 = "QZ2_" + flavour[j];
// mesPar.gammas = "all";
// mesPar.sink = "sink";
// application.createModule<MContraction::Meson>("meson_Z2_"
// + flavour[i] + flavour[j],
// mesPar);
}
for (unsigned int i = 0; i < flavour.size(); ++i)
for (unsigned int j = i; j < flavour.size(); ++j)
for (unsigned int k = j; k < flavour.size(); ++k)
{
MContraction::Baryon::Par barPar;
barPar.output = "Fund_baryons/pt_" + flavour[i] + flavour[j] + flavour[k];
barPar.q1 = "Qpt_" + flavour[i];
barPar.q2 = "Qpt_" + flavour[j];
barPar.q3 = "Qpt_" + flavour[k];
application.createModule<MContraction::Baryon>(
"baryon_pt_" + flavour[i] + flavour[j] + flavour[k], barPar);
}
// execution
application.saveParameterFile("WilsonClover_spectrum.xml");
application.run();
// epilogue
LOG(Message) << "Grid is finalizing now" << std::endl;
Grid_finalize();
return EXIT_SUCCESS;
}