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Optional overlap of comms with compute

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paboyle
2016-01-04 14:18:40 +00:00
parent 331768dcff
commit 02452afd36
11 changed files with 97 additions and 35 deletions
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21
lib/qcd/action/fermion/WilsonFermion.cc
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@ -227,7 +227,7 @@ PARALLEL_FOR_LOOP
out.checkerboard = in.checkerboard;
DhopInternalCommsCompute(Stencil,Umu,in,out,dag);
DhopInternal(Stencil,Umu,in,out,dag);
}
template<class Impl>
@ -238,7 +238,7 @@ PARALLEL_FOR_LOOP
assert(in.checkerboard==Even);
out.checkerboard = Odd;
DhopInternalCommsCompute(StencilEven,UmuOdd,in,out,dag);
DhopInternal(StencilEven,UmuOdd,in,out,dag);
}
template<class Impl>
@ -249,7 +249,7 @@ PARALLEL_FOR_LOOP
assert(in.checkerboard==Odd);
out.checkerboard = Even;
DhopInternalCommsCompute(StencilOdd,UmuEven,in,out,dag);
DhopInternal(StencilOdd,UmuEven,in,out,dag);
}
template<class Impl>
@ -283,10 +283,19 @@ PARALLEL_FOR_LOOP
};
template<class Impl>
void WilsonFermion<Impl>::DhopInternal(StencilImpl & st,DoubledGaugeField & U,
const FermionField &in, FermionField &out,int dag) {
const FermionField &in, FermionField &out,int dag)
{
if ( Impl::overlapCommsCompute () ) {
DhopInternalCommsOverlapCompute(st,U,in,out,dag);
} else {
DhopInternalCommsThenCompute(st,U,in,out,dag);
}
}
template<class Impl>
void WilsonFermion<Impl>::DhopInternalCommsThenCompute(StencilImpl & st,DoubledGaugeField & U,
const FermionField &in, FermionField &out,int dag) {
assert((dag==DaggerNo) ||(dag==DaggerYes));
@ -322,7 +331,7 @@ PARALLEL_FOR_LOOP
template<class Impl>
void WilsonFermion<Impl>::DhopInternalCommsCompute(StencilImpl & st,DoubledGaugeField & U,
void WilsonFermion<Impl>::DhopInternalCommsOverlapCompute(StencilImpl & st,DoubledGaugeField & U,
const FermionField &in, FermionField &out,int dag) {
assert((dag==DaggerNo) ||(dag==DaggerYes));