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Adding more fermion action modules, generalised DWF

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This commit is contained in:
Guido Cossu
2017-01-25 11:10:44 +00:00
parent 7f456b4173
commit 5251ea4d30
7 changed files with 113 additions and 58 deletions
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92
lib/qcd/modules/FermionOperatorModules.h
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@ -47,7 +47,7 @@ class FermionOperatorModule
protected:
std::unique_ptr< FOType<FermionImpl> > FOPtr;
std::vector< std::reference_wrapper<QCD::GridModule> > GridRefs;
std::vector< QCD::GridModule* > GridRefs;
public:
typedef HMCModuleBase< QCD::FermionOperator<FermionImpl> > Base;
typedef typename Base::Product Product;
@ -58,11 +58,21 @@ protected:
FermionOperatorModule(Reader<ReaderClass>& Reader) : Parametrized<FOPar>(Reader){};
void AddGridPair(QCD::GridModule &Mod){
if (GridRefs.size()>2){
if (GridRefs.size()>1){
std::cout << GridLogError << "Adding too many Grids to the FermionOperatorModule" << std::endl;
exit(1);
}
GridRefs.push_back(Mod);
GridRefs.push_back(&Mod);
if (Ls()){
GridRefs.push_back(new QCD::GridModule());
GridRefs[1]->set_full(QCD::SpaceTimeGrid::makeFiveDimGrid(Ls(),GridRefs[0]->get_full()));
GridRefs[1]->set_rb(QCD::SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls(),GridRefs[0]->get_full()));
}
}
virtual unsigned int Ls(){
return 0;
}
virtual void print_parameters(){
@ -124,16 +134,86 @@ class WilsonFermionModule: public FermionOperatorModule<WilsonFermion, FermionIm
// acquire resource
virtual void initialize(){
auto &GridMod = this->GridRefs[0].get();
typename FermionImpl::GaugeField U(GridMod.get_full());
this->FOPtr.reset(new WilsonFermion<FermionImpl>(U, *(GridMod.get_full()), *(GridMod.get_rb()), this->Par_.mass));
auto GridMod = this->GridRefs[0];
typename FermionImpl::GaugeField U(GridMod->get_full());
this->FOPtr.reset(new WilsonFermion<FermionImpl>(U, *(GridMod->get_full()), *(GridMod->get_rb()), this->Par_.mass));
}
};
class MobiusFermionParameters : Serializable {
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(MobiusFermionParameters,
RealD, mass,
RealD, M5,
RealD, b,
RealD, c,
unsigned int, Ls);
};
template <class FermionImpl >
class MobiusFermionModule: public FermionOperatorModule<MobiusFermion, FermionImpl, MobiusFermionParameters> {
typedef FermionOperatorModule<MobiusFermion, FermionImpl, MobiusFermionParameters> FermBase;
using FermBase::FermBase; // for constructors
virtual unsigned int Ls(){
return this->Par_.Ls;
}
// acquire resource
virtual void initialize(){
auto GridMod = this->GridRefs[0];
auto GridMod5d = this->GridRefs[1];
typename FermionImpl::GaugeField U(GridMod->get_full());
this->FOPtr.reset(new MobiusFermion<FermionImpl>( U, *(GridMod->get_full()), *(GridMod->get_rb()),
*(GridMod5d->get_full()), *(GridMod5d->get_rb()),
this->Par_.mass, this->Par_.M5, this->Par_.b, this->Par_.c));
}
};
class DomainWallFermionParameters : Serializable {
public:
GRID_SERIALIZABLE_CLASS_MEMBERS(DomainWallFermionParameters,
RealD, mass,
RealD, M5,
unsigned int, Ls);
};
template <class FermionImpl >
class DomainWallFermionModule: public FermionOperatorModule<DomainWallFermion, FermionImpl, DomainWallFermionParameters> {
typedef FermionOperatorModule<DomainWallFermion, FermionImpl, DomainWallFermionParameters> FermBase;
using FermBase::FermBase; // for constructors
virtual unsigned int Ls(){
return this->Par_.Ls;
}
// acquire resource
virtual void initialize(){
auto GridMod = this->GridRefs[0];
auto GridMod5d = this->GridRefs[1];
typename FermionImpl::GaugeField U(GridMod->get_full());
this->FOPtr.reset(new DomainWallFermion<FermionImpl>( U, *(GridMod->get_full()), *(GridMod->get_rb()),
*(GridMod5d->get_full()), *(GridMod5d->get_rb()),
this->Par_.mass, this->Par_.M5));
}
};
// Now a specific registration with a fermion field
static Registrar< WilsonFermionModule<WilsonImplR>,
HMC_FermionOperatorModuleFactory<fermionop_string, WilsonImplR, XmlReader> > __WilsonFOPmodXMLInit("Wilson");
static Registrar< MobiusFermionModule<WilsonImplR>,
HMC_FermionOperatorModuleFactory<fermionop_string, WilsonImplR, XmlReader> > __MobiusFOPmodXMLInit("Mobius");
static Registrar< DomainWallFermionModule<WilsonImplR>,
HMC_FermionOperatorModuleFactory<fermionop_string, WilsonImplR, XmlReader> > __DWFOPmodXMLInit("DomainWall");
} // QCD