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136 lines
5.0 KiB
C++
136 lines
5.0 KiB
C++
/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: extras/Hadrons/Modules/MIO/LoadCoarseEigenPack.hpp
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Copyright (C) 2015-2018
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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_MIO_LoadCoarseEigenPack_hpp_
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#define Hadrons_MIO_LoadCoarseEigenPack_hpp_
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#include <Grid/Hadrons/Global.hpp>
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#include <Grid/Hadrons/Module.hpp>
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#include <Grid/Hadrons/ModuleFactory.hpp>
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#include <Grid/Hadrons/EigenPack.hpp>
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BEGIN_HADRONS_NAMESPACE
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/******************************************************************************
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* Load local coherence eigen vectors/values package *
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******************************************************************************/
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BEGIN_MODULE_NAMESPACE(MIO)
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class LoadCoarseEigenPackPar: Serializable
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{
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public:
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GRID_SERIALIZABLE_CLASS_MEMBERS(LoadCoarseEigenPackPar,
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std::string, filestem,
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bool, multiFile,
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unsigned int, sizeFine,
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unsigned int, sizeCoarse,
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unsigned int, Ls,
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std::vector<int>, blockSize);
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};
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template <typename Pack>
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class TLoadCoarseEigenPack: public Module<LoadCoarseEigenPackPar>
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{
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public:
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typedef CoarseEigenPack<typename Pack::Field, typename Pack::CoarseField> BasePack;
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template <typename vtype>
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using iImplScalar = iScalar<iScalar<iScalar<vtype>>>;
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typedef iImplScalar<typename Pack::Field::vector_type> SiteComplex;
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public:
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// constructor
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TLoadCoarseEigenPack(const std::string name);
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// destructor
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virtual ~TLoadCoarseEigenPack(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(LoadCoarseFermionEigenPack, ARG(TLoadCoarseEigenPack<CoarseFermionEigenPack<FIMPL, HADRONS_DEFAULT_LANCZOS_NBASIS>>), MIO);
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/******************************************************************************
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* TLoadCoarseEigenPack implementation *
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******************************************************************************/
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// constructor /////////////////////////////////////////////////////////////////
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template <typename Pack>
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TLoadCoarseEigenPack<Pack>::TLoadCoarseEigenPack(const std::string name)
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: Module<LoadCoarseEigenPackPar>(name)
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{}
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// dependencies/products ///////////////////////////////////////////////////////
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template <typename Pack>
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std::vector<std::string> TLoadCoarseEigenPack<Pack>::getInput(void)
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{
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std::vector<std::string> in;
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return in;
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}
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template <typename Pack>
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std::vector<std::string> TLoadCoarseEigenPack<Pack>::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 Pack>
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void TLoadCoarseEigenPack<Pack>::setup(void)
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{
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env().createGrid(par().Ls);
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env().createCoarseGrid(par().blockSize, par().Ls);
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envCreateDerived(BasePack, Pack, getName(), par().Ls, par().sizeFine,
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par().sizeCoarse, env().getRbGrid(par().Ls),
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env().getCoarseGrid(par().blockSize, par().Ls));
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}
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// execution ///////////////////////////////////////////////////////////////////
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template <typename Pack>
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void TLoadCoarseEigenPack<Pack>::execute(void)
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{
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auto cg = env().getCoarseGrid(par().blockSize, par().Ls);
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auto &epack = envGetDerived(BasePack, Pack, getName());
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Lattice<SiteComplex> dummy(cg);
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epack.read(par().filestem, par().multiFile, vm().getTrajectory());
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LOG(Message) << "Block Gramm-Schmidt pass 1"<< std::endl;
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blockOrthogonalise(dummy, epack.evec);
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LOG(Message) << "Block Gramm-Schmidt pass 2"<< std::endl;
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blockOrthogonalise(dummy, epack.evec);
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}
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END_MODULE_NAMESPACE
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END_HADRONS_NAMESPACE
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#endif // Hadrons_MIO_LoadCoarseEigenPack_hpp_
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