portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-22 17:52:02 +01:00
Code Releases Activity

Mres changes and gauge xform mat changes

Browse Source
This commit is contained in:
Peter Boyle
2019-02-05 23:43:00 +00:00
parent 74c38822ed
commit c1257208e2
6 changed files with 129 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
Grid/qcd/action/fermion/FermionOperator.h
View File

@ -136,6 +136,7 @@ namespace Grid {
//////////////////////////////////////////////////////////////////////
// Conserved currents, either contract at sink or insert sequentially.
//////////////////////////////////////////////////////////////////////
virtual void ContractConservedCurrent(PropagatorField &q_in_1,
PropagatorField &q_in_2,
PropagatorField &q_out,
@ -148,6 +149,12 @@ namespace Grid {
unsigned int tmin,
unsigned int tmax,
ComplexField &lattice_cmplx)=0;
// Only reimplemented in Wilson5D
// Default to just a zero correlation function
virtual void ContractJ5q(FermionField &q_in ,ComplexField &J5q) { J5q=zero; };
virtual void ContractJ5q(PropagatorField &q_in,ComplexField &J5q) { J5q=zero; };
///////////////////////////////////////////////
// Physical field import/export
///////////////////////////////////////////////

71
Grid/qcd/action/fermion/WilsonFermion5D.cc
View File

@ -939,6 +939,75 @@ void WilsonFermion5D<Impl>::MomentumSpacePropagatorHw(FermionField &out,const Fe
merge(qSiteRev, qSiteVec); \
}
// psi = chiralProjectPlus(Result_s[Ls/2-1]);
// psi+= chiralProjectMinus(Result_s[Ls/2]);
// PJ5q+=localInnerProduct(psi,psi);
template<class vobj>
Lattice<vobj> spProj5p(const Lattice<vobj> & in)
{
GridBase *grid=in._grid;
Gamma G5(Gamma::Algebra::Gamma5);
Lattice<vobj> ret(grid);
parallel_for(int ss=0;ss<grid->oSites();ss++){
ret._odata[ss] = in._odata[ss] + G5*in._odata[ss];
}
return ret;
}
template<class vobj>
Lattice<vobj> spProj5m(const Lattice<vobj> & in)
{
Gamma G5(Gamma::Algebra::Gamma5);
GridBase *grid=in._grid;
Lattice<vobj> ret(grid);
parallel_for(int ss=0;ss<grid->oSites();ss++){
ret._odata[ss] = in._odata[ss] - G5*in._odata[ss];
}
return ret;
}
template <class Impl>
void WilsonFermion5D<Impl>::ContractJ5q(FermionField &q_in,ComplexField &J5q)
{
conformable(GaugeGrid(), J5q._grid);
conformable(q_in._grid, FermionGrid());
// 4d field
int Ls = this->Ls;
FermionField psi(GaugeGrid());
FermionField p_plus (GaugeGrid());
FermionField p_minus(GaugeGrid());
FermionField p(GaugeGrid());
ExtractSlice(p_plus , q_in, Ls/2 , 0);
ExtractSlice(p_minus, q_in, Ls/2-1 , 0);
p_plus = spProj5p(p_plus );
p_minus= spProj5m(p_minus);
p=p_plus+p_minus;
J5q = localInnerProduct(p,p);
}
template <class Impl>
void WilsonFermion5D<Impl>::ContractJ5q(PropagatorField &q_in,ComplexField &J5q)
{
conformable(GaugeGrid(), J5q._grid);
conformable(q_in._grid, FermionGrid());
// 4d field
int Ls = this->Ls;
PropagatorField psi(GaugeGrid());
PropagatorField p_plus (GaugeGrid());
PropagatorField p_minus(GaugeGrid());
PropagatorField p(GaugeGrid());
ExtractSlice(p_plus , q_in, Ls/2 , 0);
ExtractSlice(p_minus, q_in, Ls/2-1 , 0);
p_plus = spProj5p(p_plus );
p_minus= spProj5m(p_minus);
p=p_plus+p_minus;
J5q = localInnerProduct(p,p);
}
template <class Impl>
void WilsonFermion5D<Impl>::ContractConservedCurrent(PropagatorField &q_in_1,
PropagatorField &q_in_2,
@ -949,6 +1018,7 @@ void WilsonFermion5D<Impl>::ContractConservedCurrent(PropagatorField &q_in_1,
conformable(q_in_1._grid, FermionGrid());
conformable(q_in_1._grid, q_in_2._grid);
conformable(_FourDimGrid, q_out._grid);
PropagatorField tmp1(FermionGrid()), tmp2(FermionGrid());
unsigned int LLs = q_in_1._grid->_rdimensions[0];
q_out = zero;
@ -995,7 +1065,6 @@ void WilsonFermion5D<Impl>::ContractConservedCurrent(PropagatorField &q_in_1,
}
template <class Impl>
void WilsonFermion5D<Impl>::SeqConservedCurrent(PropagatorField &q_in,
PropagatorField &q_out,

4
Grid/qcd/action/fermion/WilsonFermion5D.h
View File

@ -230,6 +230,10 @@ namespace QCD {
unsigned int tmin,
unsigned int tmax,
ComplexField &lattice_cmplx);
void ContractJ5q(PropagatorField &q_in,ComplexField &J5q);
void ContractJ5q(FermionField &q_in,ComplexField &J5q);
};
}}