portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-17 15:27:06 +01:00
Code Releases Activity

Gparity valence test now working.

Browse Source 
Interface in FermionOperator will change a lot in future
This commit is contained in:
Peter Boyle
2015-08-14 00:01:04 +01:00
parent 45b01858a8
commit 7d3512ab21
14 changed files with 572 additions and 371 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
lib/qcd/action/fermion/FermionOperator.h
View File

@ -37,12 +37,10 @@ namespace Grid {
typedef WilsonCompressor<SiteHalfSpinor,SiteSpinor> Compressor;
// provide the multiply by link that is differentiated between Gparity (with flavour index) and
// non-Gparity
static inline void multLink(SiteHalfSpinor &phi,const SiteDoubledGaugeField &U,const SiteHalfSpinor &chi,int mu){
// provide the multiply by link that is differentiated between Gparity (with flavour index) and non-Gparity
static inline void multLink(SiteHalfSpinor &phi,const SiteDoubledGaugeField &U,const SiteHalfSpinor &chi,int mu,StencilEntry *SE){
mult(&phi(),&U(mu),&chi());
}
static inline void DoubleStore(GridBase *GaugeGrid,DoubledGaugeField &Uds,const GaugeField &Umu)
{
conformable(Uds._grid,GaugeGrid);
@ -55,6 +53,11 @@ namespace Grid {
PokeIndex<LorentzIndex>(Uds,U,mu+4);
}
}
static inline void InsertForce(GaugeField &mat,const FermionField &Btilde,const FermionField &A,int mu){
GaugeLinkField link(mat._grid);
link = TraceIndex<SpinIndex>(outerProduct(Btilde,A));
PokeIndex<LorentzIndex>(mat,link,mu);
}
};
@ -62,8 +65,6 @@ namespace Grid {
typedef WilsonImpl<vComplexF,Nc> WilsonImplF; // Float
typedef WilsonImpl<vComplexD,Nc> WilsonImplD; // Double
template<class S,int Nrepresentation=Nc>
class GparityWilsonImpl {
public:
@ -74,7 +75,7 @@ namespace Grid {
template<typename vtype> using iImplHalfSpinor = iVector<iVector<iVector<vtype, Nrepresentation>, Nhs>, Ngp >;
template<typename vtype> using iImplGaugeField = iVector<iScalar<iMatrix<vtype, Nrepresentation> >, Nd >;
template<typename vtype> using iImplGaugeLink = iScalar<iScalar<iScalar<iMatrix<vtype, Nrepresentation> > > >;
template<typename vtype> using iImplGaugeLink = iScalar<iScalar<iMatrix<vtype, Nrepresentation> > >;
template<typename vtype> using iImplDoubledGaugeField = iVector<iVector<iScalar<iMatrix<vtype, Nrepresentation> >, Nds >, Ngp >;
typedef iImplSpinor <Simd> SiteSpinor;
@ -88,16 +89,26 @@ namespace Grid {
typedef Lattice<SiteGaugeField> GaugeField;
typedef Lattice<SiteDoubledGaugeField> DoubledGaugeField;
typedef GparityWilsonCompressor<SiteHalfSpinor,SiteSpinor> Compressor;
// typedef GparityWilsonCompressor<SiteHalfSpinor,SiteSpinor> Compressor;
typedef WilsonCompressor<SiteHalfSpinor,SiteSpinor> Compressor;
// provide the multiply by link that is differentiated between Gparity (with flavour index) and
// non-Gparity
static inline void multLink(SiteHalfSpinor &phi,const SiteDoubledGaugeField &U,const SiteHalfSpinor &chi,int mu){
for(int f=0;f<Ngp;f++){
mult(&phi(f),&U(f)(mu),&chi(f));
}
static inline void multLink(SiteHalfSpinor &phi,const SiteDoubledGaugeField &U,const SiteHalfSpinor &chi,int mu,StencilEntry *SE){
// FIXME; need to be more careful. If this is a simd direction we are still stuffed
if ( SE->_around_the_world && ((mu==Xp)||(mu==Xm)) ) {
mult(&phi(0),&U(0)(mu),&chi(1));
mult(&phi(1),&U(1)(mu),&chi(0));
} else {
mult(&phi(0),&U(0)(mu),&chi(0));
mult(&phi(1),&U(1)(mu),&chi(1));
}
}
static inline void InsertForce(GaugeField &mat,const FermionField &Btilde,const FermionField &A,int mu){
// Fixme
return;
}
static inline void DoubleStore(GridBase *GaugeGrid,DoubledGaugeField &Uds,const GaugeField &Umu)
{
conformable(Uds._grid,GaugeGrid);
@ -116,44 +127,51 @@ namespace Grid {
LatticeCoordinate(coor,mu);
U = PeekIndex<LorentzIndex>(Umu,mu);
Uconj = conj(U);
Uconj = conjugate(U);
int neglink = GaugeGrid->GlobalDimensions()[mu]-1;
if ( gpdirs[mu] ) {
Uconj = where(coor==neglink,-Uconj,Uconj);
}
PARALLEL_FOR_LOOP
for(auto ss=U.begin();ss<U.end();ss++){
Uds[ss](0)(mu) = U[ss]();
Uds[ss](1)(mu) = Uconj[ss]();
}
U = adj(Cshift(U,mu,-1)); // correct except for spanning the boundary
U = adj(Cshift(U ,mu,-1)); // correct except for spanning the boundary
Uconj = adj(Cshift(Uconj,mu,-1));
Utmp = where(coor==0,U,Uconj);
PARALLEL_FOR_LOOP
for(auto ss=U.begin();ss<U.end();ss++){
Uds[ss](1)(mu) = Utmp[ss]();
Utmp = U;
if ( gpdirs[mu] ) {
Utmp = where(coor==0,Uconj,Utmp);
}
Utmp = where(coor==0,Uconj,U);
PARALLEL_FOR_LOOP
for(auto ss=U.begin();ss<U.end();ss++){
Uds[ss](0)(mu) = Utmp[ss]();
Uds[ss](0)(mu+4) = Utmp[ss]();
}
Utmp = Uconj;
if ( gpdirs[mu] ) {
Utmp = where(coor==0,U,Utmp);
}
PARALLEL_FOR_LOOP
for(auto ss=U.begin();ss<U.end();ss++){
Uds[ss](1)(mu+4) = Utmp[ss]();
}
}
}
};
typedef WilsonImpl<vComplex,Nc> WilsonImplR; // Real.. whichever prec
typedef WilsonImpl<vComplexF,Nc> WilsonImplF; // Float
typedef WilsonImpl<vComplexD,Nc> WilsonImplD; // Double
typedef GparityWilsonImpl<vComplex,Nc> GparityWilsonImplR; // Real.. whichever prec
typedef GparityWilsonImpl<vComplexF,Nc> GparityWilsonImplF; // Float
typedef GparityWilsonImpl<vComplexD,Nc> GparityWilsonImplD; // Double