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simd in fifth dim support for dwf

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paboyle
2016-04-19 15:36:19 -07:00
parent 7223753355
commit 806a83d38b
1 changed files with 104 additions and 2 deletions
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106
lib/qcd/action/fermion/FermionOperatorImpl.h
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@@ -142,6 +142,10 @@ namespace Grid {
mult(&phi(),&U(mu),&chi());
}
template<class ref>
inline void loadLinkElement(Simd & reg,ref &memory){
reg = memory;
}
inline void DoubleStore(GridBase *GaugeGrid,DoubledGaugeField &Uds,const GaugeField &Umu)
{
conformable(Uds._grid,GaugeGrid);
@@ -181,6 +185,100 @@ PARALLEL_FOR_LOOP
};
///////
// Single flavour four spinors with colour index, 5d redblack
///////
template<class S,int Nrepresentation=Nc>
class DomainWallRedBlack5dImpl : public PeriodicGaugeImpl< GaugeImplTypes< S,Nrepresentation> > {
public:
typedef PeriodicGaugeImpl< GaugeImplTypes< S,Nrepresentation> > Gimpl;
INHERIT_GIMPL_TYPES(Gimpl);
template<typename vtype> using iImplSpinor = iScalar<iVector<iVector<vtype, Nrepresentation>, Ns> >;
template<typename vtype> using iImplHalfSpinor = iScalar<iVector<iVector<vtype, Nrepresentation>, Nhs> >;
template<typename vtype> using iImplDoubledGaugeField = iVector<iScalar<iMatrix<vtype, Nrepresentation> >, Nds >;
template<typename vtype> using iImplGaugeField = iVector<iScalar<iMatrix<vtype, Nrepresentation> >, Nd >;
template<typename vtype> using iImplGaugeLink = iScalar<iScalar<iMatrix<vtype, Nrepresentation> > >;
typedef iImplSpinor <Simd> SiteSpinor;
typedef iImplHalfSpinor<Simd> SiteHalfSpinor;
typedef Lattice<SiteSpinor> FermionField;
// Make the doubled gauge field a *scalar*
typedef iImplDoubledGaugeField<typename Simd::scalar_type> SiteDoubledGaugeField; // This is a scalar
typedef iImplGaugeField<typename Simd::scalar_type> SiteScalarGaugeField; // scalar
typedef iImplGaugeLink <typename Simd::scalar_type> SiteScalarGaugeLink; // scalar
typedef Lattice<SiteDoubledGaugeField> DoubledGaugeField;
typedef WilsonCompressor<SiteHalfSpinor,SiteSpinor> Compressor;
typedef WilsonImplParams ImplParams;
typedef WilsonStencil<SiteSpinor,SiteHalfSpinor> StencilImpl;
ImplParams Params;
DomainWallRedBlack5dImpl(const ImplParams &p= ImplParams()) : Params(p) {};
bool overlapCommsCompute(void) { return false; };
template<class ref>
inline void loadLinkElement(Simd & reg,ref &memory){
vsplat(reg,memory);
}
inline void multLink(SiteHalfSpinor &phi,const SiteDoubledGaugeField &U,const SiteHalfSpinor &chi,int mu,StencilEntry *SE,StencilImpl &St)
{
SiteGaugeLink UU;
for(int i=0;i<Nrepresentation;i++){
for(int j=0;j<Nrepresentation;j++){
vsplat(UU()()(i,j),U(mu)()(i,j));
}
}
mult(&phi(),&UU(),&chi());
}
inline void DoubleStore(GridBase *GaugeGrid,DoubledGaugeField &Uds,const GaugeField &Umu)
{
SiteScalarGaugeField ScalarUmu;
SiteDoubledGaugeField ScalarUds;
GaugeLinkField U (Umu._grid);
GaugeField Uadj(Umu._grid);
for(int mu=0;mu<Nd;mu++){
U = PeekIndex<LorentzIndex>(Umu,mu);
U = adj(Cshift(U,mu,-1));
PokeIndex<LorentzIndex>(Uadj,U,mu);
}
for(int lidx=0;lidx<GaugeGrid->lSites();lidx++){
std::vector<int> lcoor;
GaugeGrid->LocalIndexToLocalCoor(lidx,lcoor);
peekLocalSite(ScalarUmu,Umu,lcoor);
for(int mu=0;mu<4;mu++) ScalarUds(mu) = ScalarUmu(mu);
peekLocalSite(ScalarUmu,Uadj,lcoor);
for(int mu=0;mu<4;mu++) ScalarUds(mu+4) = ScalarUmu(mu);
pokeLocalSite(ScalarUds,Uds,lcoor);
}
}
inline void InsertForce4D(GaugeField &mat, FermionField &Btilde, FermionField &A,int mu){
assert(0);
}
inline void InsertForce5D(GaugeField &mat, FermionField &Btilde, FermionField &Atilde,int mu){
assert(0);
}
};
////////////////////////////////////////////////////////////////////////////////////////
// Flavour doubled spinors; is Gparity the only? what about C*?
////////////////////////////////////////////////////////////////////////////////////////
@@ -290,8 +388,8 @@ PARALLEL_FOR_LOOP
conformable(Uds._grid,GaugeGrid);
conformable(Umu._grid,GaugeGrid);
GaugeLinkField Utmp(GaugeGrid);
GaugeLinkField U(GaugeGrid);
GaugeLinkField Utmp (GaugeGrid);
GaugeLinkField U (GaugeGrid);
GaugeLinkField Uconj(GaugeGrid);
Lattice<iScalar<vInteger> > coor(GaugeGrid);
@@ -379,6 +477,10 @@ PARALLEL_FOR_LOOP
typedef WilsonImpl<vComplexF,Nc> WilsonImplF; // Float
typedef WilsonImpl<vComplexD,Nc> WilsonImplD; // Double
typedef DomainWallRedBlack5dImpl<vComplex ,Nc> DomainWallRedBlack5dImplR; // Real.. whichever prec
typedef DomainWallRedBlack5dImpl<vComplexF,Nc> DomainWallRedBlack5dImplF; // Float
typedef DomainWallRedBlack5dImpl<vComplexD,Nc> DomainWallRedBlack5dImplD; // Double
typedef GparityWilsonImpl<vComplex ,Nc> GparityWilsonImplR; // Real.. whichever prec
typedef GparityWilsonImpl<vComplexF,Nc> GparityWilsonImplF; // Float
typedef GparityWilsonImpl<vComplexD,Nc> GparityWilsonImplD; // Double