portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2024-11-09 23:45:36 +00:00
Code Releases Activity

Abandon ET for clover application, use construct similar to multLink

Browse Source
This commit is contained in:
Daniel Richtmann 2022-02-01 21:22:45 +01:00
parent 0b6fd20c54
commit add86cd7f4
2 changed files with 24 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
Grid/qcd/action/fermion/WilsonCloverHelpers.h
View File

@ -186,6 +186,26 @@ public:
return T; return T;
} }
template<class _Spinor>
static accelerator_inline void multClover(_Spinor& phi, const SiteClover& C, const _Spinor& chi) {
auto CC = coalescedRead(C);
mult(&phi, &CC, &chi);
}
template<class _SpinorField>
inline void multCloverField(_SpinorField& out, const CloverField& C, const _SpinorField& phi) {
const int Nsimd = SiteSpinor::Nsimd();
autoView(out_v, out, AcceleratorWrite);
autoView(phi_v, phi, AcceleratorRead);
autoView(C_v, C, AcceleratorRead);
typedef decltype(coalescedRead(out_v[0])) calcSpinor;
accelerator_for(sss,out.Grid()->oSites(),Nsimd,{
calcSpinor tmp;
multClover(tmp,C_v[sss],phi_v(sss));
coalescedWrite(out_v[sss],tmp);
});
}
}; };
NAMESPACE_END(Grid); NAMESPACE_END(Grid);

8
Grid/qcd/action/fermion/implementation/WilsonCloverFermionImplementation.h
View File

@ -243,12 +243,12 @@ void WilsonCloverFermion<Impl>::MooeeInternal(const FermionField &in, FermionFie
{ {
Clover = (inv) ? &CloverTermInvDagEven : &CloverTermDagEven; Clover = (inv) ? &CloverTermInvDagEven : &CloverTermDagEven;
} }
out = *Clover * in; Helpers::multCloverField(out, *Clover, in);
} }
else else
{ {
Clover = (inv) ? &CloverTermInv : &CloverTerm; Clover = (inv) ? &CloverTermInv : &CloverTerm;
out = adj(*Clover) * in; Helpers::multCloverField(out, *Clover, in); // don't bother with adj, hermitian anyway
} }
} }
else else
@ -266,13 +266,13 @@ void WilsonCloverFermion<Impl>::MooeeInternal(const FermionField &in, FermionFie
// std::cout << "Calling clover term Even" << std::endl; // std::cout << "Calling clover term Even" << std::endl;
Clover = (inv) ? &CloverTermInvEven : &CloverTermEven; Clover = (inv) ? &CloverTermInvEven : &CloverTermEven;
} }
out = *Clover * in; Helpers::multCloverField(out, *Clover, in);
// std::cout << GridLogMessage << "*Clover.Checkerboard() " << (*Clover).Checkerboard() << std::endl; // std::cout << GridLogMessage << "*Clover.Checkerboard() " << (*Clover).Checkerboard() << std::endl;
} }
else else
{ {
Clover = (inv) ? &CloverTermInv : &CloverTerm; Clover = (inv) ? &CloverTermInv : &CloverTerm;
out = *Clover * in; Helpers::multCloverField(out, *Clover, in);
} }
} }
} // MooeeInternal } // MooeeInternal