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Namespace, format improved

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paboyle 2018-01-14 23:32:19 +00:00
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lib/qcd/action/fermion/FermionOperator.h
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@ -1,4 +1,4 @@
/************************************************************************************* /*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid Grid physics library, www.github.com/paboyle/Grid
@ -25,112 +25,109 @@ Author: Peter Boyle <peterboyle@Peters-MacBook-Pro-2.local>
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/ *************************************************************************************/
/* END LEGAL */ /* END LEGAL */
#ifndef GRID_QCD_FERMION_OPERATOR_H #ifndef GRID_QCD_FERMION_OPERATOR_H
#define GRID_QCD_FERMION_OPERATOR_H #define GRID_QCD_FERMION_OPERATOR_H
namespace Grid { NAMESPACE_BEGIN(Grid);
namespace QCD { ////////////////////////////////////////////////////////////////
// Allow to select between gauge representation rank bc's, flavours etc.
//////////////////////////////////////////////////////////////// // and single/double precision.
// Allow to select between gauge representation rank bc's, flavours etc. ////////////////////////////////////////////////////////////////
// and single/double precision.
////////////////////////////////////////////////////////////////
template<class Impl> template<class Impl>
class FermionOperator : public CheckerBoardedSparseMatrixBase<typename Impl::FermionField>, public Impl class FermionOperator : public CheckerBoardedSparseMatrixBase<typename Impl::FermionField>, public Impl
{ {
public: public:
INHERIT_IMPL_TYPES(Impl); INHERIT_IMPL_TYPES(Impl);
FermionOperator(const ImplParams &p= ImplParams()) : Impl(p) {}; FermionOperator(const ImplParams &p= ImplParams()) : Impl(p) {};
virtual ~FermionOperator(void) = default; virtual ~FermionOperator(void) = default;
virtual FermionField &tmp(void) = 0; virtual FermionField &tmp(void) = 0;
GridBase * Grid(void) { return FermionGrid(); }; // this is all the linalg routines need to know GridBase * Grid(void) { return FermionGrid(); }; // this is all the linalg routines need to know
GridBase * RedBlackGrid(void) { return FermionRedBlackGrid(); }; GridBase * RedBlackGrid(void) { return FermionRedBlackGrid(); };
virtual GridBase *FermionGrid(void) =0; virtual GridBase *FermionGrid(void) =0;
virtual GridBase *FermionRedBlackGrid(void) =0; virtual GridBase *FermionRedBlackGrid(void) =0;
virtual GridBase *GaugeGrid(void) =0; virtual GridBase *GaugeGrid(void) =0;
virtual GridBase *GaugeRedBlackGrid(void) =0; virtual GridBase *GaugeRedBlackGrid(void) =0;
// override multiply // override multiply
virtual RealD M (const FermionField &in, FermionField &out)=0; virtual RealD M (const FermionField &in, FermionField &out)=0;
virtual RealD Mdag (const FermionField &in, FermionField &out)=0; virtual RealD Mdag (const FermionField &in, FermionField &out)=0;
// half checkerboard operaions // half checkerboard operaions
virtual int ConstEE(void) { return 1; }; // clover returns zero as EE depends on gauge field virtual int ConstEE(void) { return 1; }; // clover returns zero as EE depends on gauge field
virtual void Meooe (const FermionField &in, FermionField &out)=0; virtual void Meooe (const FermionField &in, FermionField &out)=0;
virtual void MeooeDag (const FermionField &in, FermionField &out)=0; virtual void MeooeDag (const FermionField &in, FermionField &out)=0;
virtual void Mooee (const FermionField &in, FermionField &out)=0; virtual void Mooee (const FermionField &in, FermionField &out)=0;
virtual void MooeeDag (const FermionField &in, FermionField &out)=0; virtual void MooeeDag (const FermionField &in, FermionField &out)=0;
virtual void MooeeInv (const FermionField &in, FermionField &out)=0; virtual void MooeeInv (const FermionField &in, FermionField &out)=0;
virtual void MooeeInvDag (const FermionField &in, FermionField &out)=0; virtual void MooeeInvDag (const FermionField &in, FermionField &out)=0;
// non-hermitian hopping term; half cb or both // non-hermitian hopping term; half cb or both
virtual void Dhop (const FermionField &in, FermionField &out,int dag)=0; virtual void Dhop (const FermionField &in, FermionField &out,int dag)=0;
virtual void DhopOE(const FermionField &in, FermionField &out,int dag)=0; virtual void DhopOE(const FermionField &in, FermionField &out,int dag)=0;
virtual void DhopEO(const FermionField &in, FermionField &out,int dag)=0; virtual void DhopEO(const FermionField &in, FermionField &out,int dag)=0;
virtual void DhopDir(const FermionField &in, FermionField &out,int dir,int disp)=0; // implemented by WilsonFermion and WilsonFermion5D virtual void DhopDir(const FermionField &in, FermionField &out,int dir,int disp)=0; // implemented by WilsonFermion and WilsonFermion5D
// force terms; five routines; default to Dhop on diagonal // force terms; five routines; default to Dhop on diagonal
virtual void MDeriv (GaugeField &mat,const FermionField &U,const FermionField &V,int dag){DhopDeriv(mat,U,V,dag);}; virtual void MDeriv (GaugeField &mat,const FermionField &U,const FermionField &V,int dag){DhopDeriv(mat,U,V,dag);};
virtual void MoeDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag){DhopDerivOE(mat,U,V,dag);}; virtual void MoeDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag){DhopDerivOE(mat,U,V,dag);};
virtual void MeoDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag){DhopDerivEO(mat,U,V,dag);}; virtual void MeoDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag){DhopDerivEO(mat,U,V,dag);};
virtual void MooDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag){mat=zero;}; // Clover can override these virtual void MooDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag){mat=zero;}; // Clover can override these
virtual void MeeDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag){mat=zero;}; virtual void MeeDeriv(GaugeField &mat,const FermionField &U,const FermionField &V,int dag){mat=zero;};
virtual void DhopDeriv (GaugeField &mat,const FermionField &U,const FermionField &V,int dag)=0; virtual void DhopDeriv (GaugeField &mat,const FermionField &U,const FermionField &V,int dag)=0;
virtual void DhopDerivEO(GaugeField &mat,const FermionField &U,const FermionField &V,int dag)=0; virtual void DhopDerivEO(GaugeField &mat,const FermionField &U,const FermionField &V,int dag)=0;
virtual void DhopDerivOE(GaugeField &mat,const FermionField &U,const FermionField &V,int dag)=0; virtual void DhopDerivOE(GaugeField &mat,const FermionField &U,const FermionField &V,int dag)=0;
virtual void Mdiag (const FermionField &in, FermionField &out) { Mooee(in,out);}; // Same as Mooee applied to both CB's virtual void Mdiag (const FermionField &in, FermionField &out) { Mooee(in,out);}; // Same as Mooee applied to both CB's
virtual void Mdir (const FermionField &in, FermionField &out,int dir,int disp)=0; // case by case Wilson, Clover, Cayley, ContFrac, PartFrac virtual void Mdir (const FermionField &in, FermionField &out,int dir,int disp)=0; // case by case Wilson, Clover, Cayley, ContFrac, PartFrac
virtual void MomentumSpacePropagator(FermionField &out,const FermionField &in,RealD _m) { assert(0);}; virtual void MomentumSpacePropagator(FermionField &out,const FermionField &in,RealD _m) { assert(0);};
virtual void FreePropagator(const FermionField &in,FermionField &out,RealD mass) { virtual void FreePropagator(const FermionField &in,FermionField &out,RealD mass) {
FFT theFFT((GridCartesian *) in._grid); FFT theFFT((GridCartesian *) in._grid);
FermionField in_k(in._grid); FermionField in_k(in._grid);
FermionField prop_k(in._grid); FermionField prop_k(in._grid);
theFFT.FFT_all_dim(in_k,in,FFT::forward); theFFT.FFT_all_dim(in_k,in,FFT::forward);
this->MomentumSpacePropagator(prop_k,in_k,mass); this->MomentumSpacePropagator(prop_k,in_k,mass);
theFFT.FFT_all_dim(out,prop_k,FFT::backward); theFFT.FFT_all_dim(out,prop_k,FFT::backward);
}; };
/////////////////////////////////////////////// ///////////////////////////////////////////////
// Updates gauge field during HMC // Updates gauge field during HMC
/////////////////////////////////////////////// ///////////////////////////////////////////////
virtual void ImportGauge(const GaugeField & _U)=0; virtual void ImportGauge(const GaugeField & _U)=0;
////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////
// Conserved currents, either contract at sink or insert sequentially. // Conserved currents, either contract at sink or insert sequentially.
////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////
virtual void ContractConservedCurrent(PropagatorField &q_in_1, virtual void ContractConservedCurrent(PropagatorField &q_in_1,
PropagatorField &q_in_2, PropagatorField &q_in_2,
PropagatorField &q_out, PropagatorField &q_out,
Current curr_type, Current curr_type,
unsigned int mu)=0; unsigned int mu)=0;
virtual void SeqConservedCurrent(PropagatorField &q_in, virtual void SeqConservedCurrent(PropagatorField &q_in,
PropagatorField &q_out, PropagatorField &q_out,
Current curr_type, Current curr_type,
unsigned int mu, unsigned int mu,
std::vector<Real> mom, std::vector<Real> mom,
unsigned int tmin, unsigned int tmin,
unsigned int tmax)=0; unsigned int tmax)=0;
}; };
} NAMESPACE_END(Grid);
}
#endif #endif