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4D pseudofermoin

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This commit is contained in:
Peter Boyle 2021-04-10 01:06:52 +02:00
parent fe00c96435
commit 09288d633c
1 changed files with 31 additions and 1 deletions
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32
Grid/qcd/action/fermion/implementation/CayleyFermion5DImplementation.h
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@ -112,7 +112,6 @@ void CayleyFermion5D<Impl>::ImportUnphysicalFermion(const FermionField &input4d,
axpby_ssp_pminus(tmp, 0., tmp, 1., tmp, Ls-1, Ls-1); axpby_ssp_pminus(tmp, 0., tmp, 1., tmp, Ls-1, Ls-1);
imported5d=tmp; imported5d=tmp;
} }
template<class Impl> template<class Impl>
void CayleyFermion5D<Impl>::ImportPhysicalFermionSource(const FermionField &input4d,FermionField &imported5d) void CayleyFermion5D<Impl>::ImportPhysicalFermionSource(const FermionField &input4d,FermionField &imported5d)
{ {
@ -127,6 +126,37 @@ void CayleyFermion5D<Impl>::ImportPhysicalFermionSource(const FermionField &inpu
axpby_ssp_pminus(tmp, 0., tmp, 1., tmp, Ls-1, Ls-1); axpby_ssp_pminus(tmp, 0., tmp, 1., tmp, Ls-1, Ls-1);
Dminus(tmp,imported5d); Dminus(tmp,imported5d);
} }
////////////////////////////////////////////////////
// Added for fourD pseudofermion det estimation
////////////////////////////////////////////////////
template<class Impl>
void CayleyFermion5D<Impl>::ImportFourDimPseudoFermion(const FermionField &input4d,FermionField &imported5d)
{
int Ls = this->Ls;
FermionField tmp(this->FermionGrid());
conformable(imported5d.Grid(),this->FermionGrid());
conformable(input4d.Grid() ,this->GaugeGrid());
tmp = Zero();
InsertSlice(input4d, tmp, 0 , 0);
InsertSlice(input4d, tmp, Ls-1, 0);
axpby_ssp_pminus(tmp, 0., tmp, 1., tmp, 0, 0);
axpby_ssp_pplus (tmp, 0., tmp, 1., tmp, Ls-1, Ls-1);
imported5d=tmp;
}
template<class Impl>
void CayleyFermion5D<Impl>::ExportFourDimPseudoFermion(const FermionField &solution5d,FermionField &exported4d)
{
int Ls = this->Ls;
FermionField tmp(this->FermionGrid());
tmp = solution5d;
conformable(solution5d.Grid(),this->FermionGrid());
conformable(exported4d.Grid(),this->GaugeGrid());
axpby_ssp_pminus(tmp, 0., solution5d, 1., solution5d, 0, 0);
axpby_ssp_pplus (tmp, 1., tmp , 1., solution5d, 0, Ls-1);
ExtractSlice(exported4d, tmp, 0, 0);
}
// Dminus
template<class Impl> template<class Impl>
void CayleyFermion5D<Impl>::Dminus(const FermionField &psi, FermionField &chi) void CayleyFermion5D<Impl>::Dminus(const FermionField &psi, FermionField &chi)
{ {