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76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
/*******************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: programs/Hadrons/AWilson.cc
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Copyright (C) 2016
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Author: Antonin Portelli <antonin.portelli@me.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 <Grid/Hadrons/Modules/AWilson.hpp>
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using namespace Grid;
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using namespace Hadrons;
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/******************************************************************************
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* AWilson implementation *
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******************************************************************************/
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// constructor /////////////////////////////////////////////////////////////////
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AWilson::AWilson(const std::string name)
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: Module<AWilsonPar>(name)
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{}
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// dependencies/products ///////////////////////////////////////////////////////
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std::vector<std::string> AWilson::getInput(void)
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{
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std::vector<std::string> in = {par().gauge};
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return in;
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}
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std::vector<std::string> AWilson::getOutput(void)
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{
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std::vector<std::string> out = {getName()};
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return out;
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}
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// setup ///////////////////////////////////////////////////////////////////////
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void AWilson::setup(void)
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{
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unsigned int size;
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size = 3*env().lattice4dSize<WilsonFermionR::DoubledGaugeField>();
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env().registerObject(getName(), size);
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}
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// execution ///////////////////////////////////////////////////////////////////
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void AWilson::execute()
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{
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LOG(Message) << "Setting up Wilson fermion matrix with m= " << par().mass
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<< " using gauge field '" << par().gauge << "'" << std::endl;
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auto &U = *env().getObject<LatticeGaugeField>(par().gauge);
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auto &grid = *env().getGrid();
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auto &gridRb = *env().getRbGrid();
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FMat *fMatPt = new WilsonFermion<FIMPL>(U, grid, gridRb, par().mass);
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env().setObject(getName(), fMatPt);
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}
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