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109 lines
3.6 KiB
C++
109 lines
3.6 KiB
C++
#ifndef Hadrons_MAction_ScaledDWF_hpp_
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#define Hadrons_MAction_ScaledDWF_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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BEGIN_HADRONS_NAMESPACE
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/******************************************************************************
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* Scaled domain wall fermion *
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******************************************************************************/
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BEGIN_MODULE_NAMESPACE(MAction)
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class ScaledDWFPar: Serializable
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{
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public:
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GRID_SERIALIZABLE_CLASS_MEMBERS(ScaledDWFPar,
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std::string , gauge,
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unsigned int, Ls,
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double , mass,
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double , M5,
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double , scale,
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std::string , boundary);
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};
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template <typename FImpl>
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class TScaledDWF: public Module<ScaledDWFPar>
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{
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public:
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FG_TYPE_ALIASES(FImpl,);
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public:
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// constructor
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TScaledDWF(const std::string name);
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// destructor
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virtual ~TScaledDWF(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(ScaledDWF, TScaledDWF<FIMPL>, MAction);
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/******************************************************************************
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* TScaledDWF implementation *
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******************************************************************************/
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// constructor /////////////////////////////////////////////////////////////////
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template <typename FImpl>
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TScaledDWF<FImpl>::TScaledDWF(const std::string name)
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: Module<ScaledDWFPar>(name)
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{}
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// dependencies/products ///////////////////////////////////////////////////////
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template <typename FImpl>
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std::vector<std::string> TScaledDWF<FImpl>::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 FImpl>
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std::vector<std::string> TScaledDWF<FImpl>::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 FImpl>
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void TScaledDWF<FImpl>::setup(void)
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{
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LOG(Message) << "Setting up scaled domain wall fermion matrix with m= "
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<< par().mass << ", M5= " << par().M5 << ", Ls= " << par().Ls
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<< ", scale= " << par().scale
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<< " using gauge field '" << par().gauge << "'"
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<< std::endl;
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LOG(Message) << "Fermion boundary conditions: " << par().boundary
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<< std::endl;
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env().createGrid(par().Ls);
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auto &U = envGet(LatticeGaugeField, par().gauge);
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auto &g4 = *env().getGrid();
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auto &grb4 = *env().getRbGrid();
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auto &g5 = *env().getGrid(par().Ls);
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auto &grb5 = *env().getRbGrid(par().Ls);
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std::vector<Complex> boundary = strToVec<Complex>(par().boundary);
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typename MobiusFermion<FImpl>::ImplParams implParams(boundary);
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envCreateDerived(FMat, ScaledShamirFermion<FImpl>, getName(), par().Ls, U, g5,
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grb5, g4, grb4, par().mass, par().M5, par().scale,
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implParams);
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}
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// execution ///////////////////////////////////////////////////////////////////
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template <typename FImpl>
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void TScaledDWF<FImpl>::execute(void)
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{}
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END_MODULE_NAMESPACE
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END_HADRONS_NAMESPACE
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#endif // Hadrons_MAction_ScaledDWF_hpp_
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