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138 lines
4.6 KiB
C++
138 lines
4.6 KiB
C++
/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: Hadrons/Modules/MGauge/StoutSmearing3D.hpp
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Copyright (C) 2015-2019
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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 directory
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*************************************************************************************/
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/* END LEGAL */
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#ifndef Hadrons_MGauge_StoutSmearing3D_hpp_
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#define Hadrons_MGauge_StoutSmearing3D_hpp_
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#include <Hadrons/Global.hpp>
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#include <Hadrons/Module.hpp>
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#include <Hadrons/ModuleFactory.hpp>
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BEGIN_HADRONS_NAMESPACE
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/******************************************************************************
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* Stout smearing *
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******************************************************************************/
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BEGIN_MODULE_NAMESPACE(MGauge)
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class StoutSmearing3DPar: Serializable
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{
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public:
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GRID_SERIALIZABLE_CLASS_MEMBERS(StoutSmearing3DPar,
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std::string, gauge,
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unsigned int, steps,
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double, rho,
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unsigned int, orthogdim);
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};
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template <typename GImpl>
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class TStoutSmearing3D: public Module<StoutSmearing3DPar>
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{
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public:
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GAUGE_TYPE_ALIASES(GImpl,);
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public:
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// constructor
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TStoutSmearing3D(const std::string name);
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// destructor
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virtual ~TStoutSmearing3D(void) {};
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// dependency relation
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virtual std::vector<std::string> getInput(void);
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virtual std::vector<std::string> getOutput(void);
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// setup
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virtual void setup(void);
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// execution
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virtual void execute(void);
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};
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MODULE_REGISTER_TMP(StoutSmearing3D, TStoutSmearing3D<GIMPL>, MGauge);
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/******************************************************************************
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* TStoutSmearing3D implementation *
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******************************************************************************/
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// constructor /////////////////////////////////////////////////////////////////
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template <typename GImpl>
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TStoutSmearing3D<GImpl>::TStoutSmearing3D(const std::string name)
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: Module<StoutSmearing3DPar>(name)
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{}
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// dependencies/products ///////////////////////////////////////////////////////
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template <typename GImpl>
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std::vector<std::string> TStoutSmearing3D<GImpl>::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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template <typename GImpl>
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std::vector<std::string> TStoutSmearing3D<GImpl>::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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template <typename GImpl>
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void TStoutSmearing3D<GImpl>::setup(void)
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{
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envCreateLat(GaugeField, getName());
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envTmpLat(GaugeField, "buf");
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}
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// execution ///////////////////////////////////////////////////////////////////
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template <typename GImpl>
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void TStoutSmearing3D<GImpl>::execute(void)
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{
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LOG(Message) << "Smearing '" << par().gauge
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<< "' with " << par().steps << " step" << ((par().steps > 1) ? "s" : "")
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<< " of 3D-stout smearing and rho=" << par().rho
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<< " orthogonal to dimension " << par().orthogdim << std::endl;
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Smear_Stout<GImpl> smearer(par().rho, par().orthogdim);
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auto &U = envGet(GaugeField, par().gauge);
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auto &Usmr = envGet(GaugeField, getName());
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envGetTmp(GaugeField, buf);
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buf = U;
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LOG(Message) << "plaquette= " << WilsonLoops<GImpl>::avgPlaquette(U)
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<< std::endl;
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for (unsigned int n = 0; n < par().steps; ++n)
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{
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smearer.smear(Usmr, buf);
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buf = Usmr;
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LOG(Message) << "plaquette= " << WilsonLoops<GImpl>::avgPlaquette(Usmr)
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<< std::endl;
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}
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}
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END_MODULE_NAMESPACE
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END_HADRONS_NAMESPACE
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#endif // Hadrons_MGauge_StoutSmearing3D_hpp_
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