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Added test program
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tests/hadrons/Test_hadrons_distil.cc
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tests/hadrons/Test_hadrons_distil.cc
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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_distil.cc
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Copyright (C) 2015-2019
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Author: Felix Erben <ferben@ed.ac.uk>
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Author: Michael Marshall <Michael.Marshall@ed.ac.uk>
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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 directory
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*************************************************************************************/
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/* END LEGAL */
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#include <Hadrons/Application.hpp>
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#include <Hadrons/Modules.hpp>
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using namespace Grid;
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using namespace Hadrons;
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// This is copied from the free propagator test
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// Just used as an example - will be deleted
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void free_prop(Application &application)
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{
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std::vector<std::string> flavour = {"h"}; //{"l", "s", "c1", "c2", "c3"};
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std::vector<double> mass = {.2}; //{.01, .04, .2 , .25 , .3 };
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std::vector<std::string> lepton_flavour = {"mu"};
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std::vector<double> lepton_mass = {.2};
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unsigned int nt = GridDefaultLatt()[Tp];
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// global parameters
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Application::GlobalPar globalPar;
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globalPar.trajCounter.start = 1500;
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globalPar.trajCounter.end = 1520;
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globalPar.trajCounter.step = 20;
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globalPar.runId = "test";
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application.setPar(globalPar);
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// gauge field
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application.createModule<MGauge::Unit>("gauge");
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// unit gauge field for lepton
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application.createModule<MGauge::Unit>("free_gauge");
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// pt source
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MSource::Point::Par ptPar;
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ptPar.position = "0 0 0 0";
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application.createModule<MSource::Point>("pt", ptPar);
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// sink
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MSink::Point::Par sinkPar;
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sinkPar.mom = "0 0 0";
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application.createModule<MSink::ScalarPoint>("sink", sinkPar);
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// set fermion boundary conditions to be periodic space, antiperiodic time.
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std::string boundary = "1 1 1 -1";
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//Propagators from FFT and Feynman rules
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for (unsigned int i = 0; i < lepton_mass.size(); ++i)
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{
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//DWF actions
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MAction::DWF::Par actionPar_lep;
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actionPar_lep.gauge = "free_gauge";
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actionPar_lep.Ls = 8;
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actionPar_lep.M5 = 1.8;
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actionPar_lep.mass = lepton_mass[i];
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actionPar_lep.boundary = boundary;
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application.createModule<MAction::DWF>("free_DWF_" + lepton_flavour[i], actionPar_lep);
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//DWF free propagators
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MFermion::FreeProp::Par freePar;
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freePar.source = "pt";
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freePar.action = "free_DWF_" + lepton_flavour[i];
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freePar.twist = "0 0 0 0.5";
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freePar.mass = lepton_mass[i];
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application.createModule<MFermion::FreeProp>("Lpt_" + lepton_flavour[i],
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freePar);
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//Wilson actions
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MAction::Wilson::Par actionPar_lep_W;
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actionPar_lep_W.gauge = "free_gauge";
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actionPar_lep_W.mass = lepton_mass[i];
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actionPar_lep_W.boundary = boundary;
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application.createModule<MAction::Wilson>("free_W_" + lepton_flavour[i], actionPar_lep_W);
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//Wilson free propagators
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MFermion::FreeProp::Par freePar_W;
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freePar_W.source = "pt";
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freePar_W.action = "free_W_" + lepton_flavour[i];
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freePar_W.twist = "0 0 0 0.5";
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freePar_W.mass = lepton_mass[i];
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application.createModule<MFermion::FreeProp>("W_Lpt_" + lepton_flavour[i],
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freePar_W);
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}
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//Propagators from inversion
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for (unsigned int i = 0; i < flavour.size(); ++i)
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{
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//DWF actions
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MAction::DWF::Par actionPar;
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actionPar.gauge = "gauge";
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actionPar.Ls = 8;
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actionPar.M5 = 1.8;
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actionPar.mass = mass[i];
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actionPar.boundary = boundary;
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application.createModule<MAction::DWF>("DWF_" + flavour[i], actionPar);
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// solvers
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MSolver::RBPrecCG::Par solverPar;
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solverPar.action = "DWF_" + flavour[i];
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solverPar.residual = 1.0e-8;
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solverPar.maxIteration = 10000;
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application.createModule<MSolver::RBPrecCG>("CG_" + flavour[i],
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solverPar);
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//DWF propagators
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MFermion::GaugeProp::Par quarkPar;
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quarkPar.solver = "CG_" + flavour[i];
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quarkPar.source = "pt";
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application.createModule<MFermion::GaugeProp>("Qpt_" + flavour[i],
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quarkPar);
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//Wilson actions
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MAction::Wilson::Par actionPar_W;
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actionPar_W.gauge = "gauge";
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actionPar_W.mass = mass[i];
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actionPar_W.boundary = boundary;
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application.createModule<MAction::Wilson>("W_" + flavour[i], actionPar_W);
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// solvers
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MSolver::RBPrecCG::Par solverPar_W;
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solverPar_W.action = "W_" + flavour[i];
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solverPar_W.residual = 1.0e-8;
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solverPar_W.maxIteration = 10000;
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application.createModule<MSolver::RBPrecCG>("W_CG_" + flavour[i],
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solverPar_W);
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//Wilson propagators
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MFermion::GaugeProp::Par quarkPar_W;
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quarkPar_W.solver = "W_CG_" + flavour[i];
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quarkPar_W.source = "pt";
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application.createModule<MFermion::GaugeProp>("W_Qpt_" + flavour[i],
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quarkPar_W);
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}
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//2pt contraction for Propagators from FFT and Feynman rules
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for (unsigned int i = 0; i < lepton_flavour.size(); ++i)
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for (unsigned int j = i; j < lepton_flavour.size(); ++j)
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{
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//2pt function contraction DWF
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MContraction::Meson::Par freemesPar;
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freemesPar.output = "2pt_free/DWF_L_pt_" + lepton_flavour[i] + lepton_flavour[j];
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freemesPar.q1 = "Lpt_" + lepton_flavour[i];
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freemesPar.q2 = "Lpt_" + lepton_flavour[j];
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freemesPar.gammas = "(Gamma5 Gamma5)";
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freemesPar.sink = "sink";
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application.createModule<MContraction::Meson>("meson_L_pt_"
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+ lepton_flavour[i] + lepton_flavour[j],
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freemesPar);
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//2pt function contraction Wilson
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MContraction::Meson::Par freemesPar_W;
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freemesPar_W.output = "2pt_free/W_L_pt_" + lepton_flavour[i] + lepton_flavour[j];
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freemesPar_W.q1 = "W_Lpt_" + lepton_flavour[i];
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freemesPar_W.q2 = "W_Lpt_" + lepton_flavour[j];
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freemesPar_W.gammas = "(Gamma5 Gamma5)";
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freemesPar_W.sink = "sink";
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application.createModule<MContraction::Meson>("W_meson_L_pt_"
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+ lepton_flavour[i] + lepton_flavour[j],
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freemesPar_W);
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}
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//2pt contraction for Propagators from inverion
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for (unsigned int i = 0; i < flavour.size(); ++i)
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for (unsigned int j = i; j < flavour.size(); ++j)
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{
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//2pt function contraction DWF
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MContraction::Meson::Par mesPar;
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mesPar.output = "2pt_free/DWF_pt_" + flavour[i] + flavour[j];
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mesPar.q1 = "Qpt_" + flavour[i];
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mesPar.q2 = "Qpt_" + flavour[j];
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mesPar.gammas = "(Gamma5 Gamma5)";
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mesPar.sink = "sink";
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application.createModule<MContraction::Meson>("meson_pt_"
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+ flavour[i] + flavour[j],
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mesPar);
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//2pt function contraction Wilson
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MContraction::Meson::Par mesPar_W;
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mesPar_W.output = "2pt_free/W_pt_" + flavour[i] + flavour[j];
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mesPar_W.q1 = "W_Qpt_" + flavour[i];
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mesPar_W.q2 = "W_Qpt_" + flavour[j];
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mesPar_W.gammas = "(Gamma5 Gamma5)";
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mesPar_W.sink = "sink";
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application.createModule<MContraction::Meson>("W_meson_pt_"
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+ flavour[i] + flavour[j],
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mesPar_W);
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}
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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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Grid_init(&argc, &argv);
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HadronsLogError.Active(GridLogError.isActive());
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HadronsLogWarning.Active(GridLogWarning.isActive());
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HadronsLogMessage.Active(GridLogMessage.isActive());
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HadronsLogIterative.Active(GridLogIterative.isActive());
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HadronsLogDebug.Active(GridLogDebug.isActive());
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LOG(Message) << "Grid initialized" << std::endl;
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// run setup ///////////////////////////////////////////////////////////////
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Application application;
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// For now perform free propagator test - replace this with distillation test(s)
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free_prop( application );
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// execution
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application.saveParameterFile("test_hadrons_distil.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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