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Large scale change to support 5d fermion formulations.

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Have 5d replicated wilson with 4d gauge working and matrix regressing
to Ls copies of wilson.
This commit is contained in:
Peter Boyle
2015-05-31 15:09:02 +01:00
parent 9cfc180334
commit a75b6f6e78
45 changed files with 1549 additions and 692 deletions
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87
lib/qcd/action/fermion/WilsonFermion.h Normal file
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#ifndef GRID_QCD_WILSON_FERMION_H
#define GRID_QCD_WILSON_FERMION_H
namespace Grid {
namespace QCD {
class WilsonFermion : public FermionAction<LatticeFermion,LatticeGaugeField>
{
public:
///////////////////////////////////////////////////////////////
// Implement the abstract base
///////////////////////////////////////////////////////////////
GridBase *GaugeGrid(void) { return _grid ;}
GridBase *GaugeRedBlackGrid(void) { return _cbgrid ;}
GridBase *FermionGrid(void) { return _grid;}
GridBase *FermionRedBlackGrid(void) { return _cbgrid;}
// override multiply
virtual RealD M (const LatticeFermion &in, LatticeFermion &out);
virtual RealD Mdag (const LatticeFermion &in, LatticeFermion &out);
// half checkerboard operaions
void Meooe (const LatticeFermion &in, LatticeFermion &out);
void MeooeDag (const LatticeFermion &in, LatticeFermion &out);
virtual void Mooee (const LatticeFermion &in, LatticeFermion &out); // remain virtual so we
virtual void MooeeDag (const LatticeFermion &in, LatticeFermion &out); // can derive Clover
virtual void MooeeInv (const LatticeFermion &in, LatticeFermion &out); // from Wilson bas
virtual void MooeeInvDag (const LatticeFermion &in, LatticeFermion &out);
// non-hermitian hopping term; half cb or both
void Dhop (const LatticeFermion &in, LatticeFermion &out,int dag);
void DhopOE(const LatticeFermion &in, LatticeFermion &out,int dag);
void DhopEO(const LatticeFermion &in, LatticeFermion &out,int dag);
///////////////////////////////////////////////////////////////
// Extra methods added by derived
///////////////////////////////////////////////////////////////
void DhopInternal(CartesianStencil & st,
LatticeDoubledGaugeField &U,
const LatticeFermion &in,
LatticeFermion &out,
int dag);
// Constructor
WilsonFermion(LatticeGaugeField &_Umu,GridCartesian &Fgrid,GridRedBlackCartesian &Hgrid,double _mass);
// DoubleStore
void DoubleStore(LatticeDoubledGaugeField &Uds,const LatticeGaugeField &Umu);
///////////////////////////////////////////////////////////////
// Data members require to support the functionality
///////////////////////////////////////////////////////////////
static int HandOptDslash; // these are a temporary hack
static int MortonOrder;
protected:
double mass;
GridBase * _grid;
GridBase * _cbgrid;
static const int npoint=8;
static const std::vector<int> directions ;
static const std::vector<int> displacements;
//Defines the stencils for even and odd
CartesianStencil Stencil;
CartesianStencil StencilEven;
CartesianStencil StencilOdd;
// Copy of the gauge field , with even and odd subsets
LatticeDoubledGaugeField Umu;
LatticeDoubledGaugeField UmuEven;
LatticeDoubledGaugeField UmuOdd;
// Comms buffer
std::vector<vHalfSpinColourVector,alignedAllocator<vHalfSpinColourVector> > comm_buf;
};
}
}
#endif