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