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Grid/Hadrons/Modules/MIO/LoadEigenPack.hpp

134 lines
4.3 KiB
C++

/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: Hadrons/Modules/MIO/LoadEigenPack.hpp
Copyright (C) 2015-2018
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
*************************************************************************************/
/* END LEGAL */
#ifndef Hadrons_MIO_LoadEigenPack_hpp_
#define Hadrons_MIO_LoadEigenPack_hpp_
#include <Hadrons/Global.hpp>
#include <Hadrons/Module.hpp>
#include <Hadrons/ModuleFactory.hpp>
#include <Hadrons/EigenPack.hpp>
BEGIN_HADRONS_NAMESPACE
/******************************************************************************
* Load eigen vectors/values package *
******************************************************************************/
BEGIN_MODULE_NAMESPACE(MIO)
class LoadEigenPackPar: Serializable
{
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(LoadEigenPackPar,
std::string, filestem,
bool, multiFile,
unsigned int, size,
unsigned int, Ls);
};
template <typename Pack>
class TLoadEigenPack: public Module<LoadEigenPackPar>
{
public:
typedef typename Pack::Field Field;
typedef typename Pack::FieldIo FieldIo;
typedef BaseEigenPack<Field> BasePack;
public:
// constructor
TLoadEigenPack(const std::string name);
// destructor
virtual ~TLoadEigenPack(void) {};
// dependency relation
virtual std::vector<std::string> getInput(void);
virtual std::vector<std::string> getOutput(void);
// setup
virtual void setup(void);
// execution
virtual void execute(void);
};
MODULE_REGISTER_TMP(LoadFermionEigenPack, TLoadEigenPack<FermionEigenPack<FIMPL>>, MIO);
#ifdef GRID_DEFAULT_PRECISION_DOUBLE
MODULE_REGISTER_TMP(LoadFermionEigenPackIo32, ARG(TLoadEigenPack<FermionEigenPack<FIMPL, FIMPLF>>), MIO);
#endif
/******************************************************************************
* TLoadEigenPack implementation *
******************************************************************************/
// constructor /////////////////////////////////////////////////////////////////
template <typename Pack>
TLoadEigenPack<Pack>::TLoadEigenPack(const std::string name)
: Module<LoadEigenPackPar>(name)
{}
// dependencies/products ///////////////////////////////////////////////////////
template <typename Pack>
std::vector<std::string> TLoadEigenPack<Pack>::getInput(void)
{
std::vector<std::string> in;
return in;
}
template <typename Pack>
std::vector<std::string> TLoadEigenPack<Pack>::getOutput(void)
{
std::vector<std::string> out = {getName()};
return out;
}
// setup ///////////////////////////////////////////////////////////////////////
template <typename Pack>
void TLoadEigenPack<Pack>::setup(void)
{
GridBase *gridIo = nullptr;
if (typeHash<Field>() != typeHash<FieldIo>())
{
gridIo = envGetRbGrid(FieldIo, par().Ls);
}
envCreateDerived(BasePack, Pack, getName(), par().Ls, par().size,
envGetRbGrid(Field, par().Ls), gridIo);
}
// execution ///////////////////////////////////////////////////////////////////
template <typename Pack>
void TLoadEigenPack<Pack>::execute(void)
{
auto &epack = envGetDerived(BasePack, Pack, getName());
epack.read(par().filestem, par().multiFile, vm().getTrajectory());
epack.eval.resize(par().size);
}
END_MODULE_NAMESPACE
END_HADRONS_NAMESPACE
#endif // Hadrons_MIO_LoadEigenPack_hpp_