1
0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-12 20:27:06 +01:00

Merge branch 'feature/dirichlet' into develop

This commit is contained in:
Peter Boyle
2023-04-04 23:13:52 -04:00
6 changed files with 26 additions and 53 deletions

View File

@ -38,19 +38,15 @@ NAMESPACE_BEGIN(Grid);
// cf. GeneralEvenOddRational.h for details
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
template<class ImplD, class ImplF, class ImplD2>
template<class ImplD, class ImplF>
class GeneralEvenOddRatioRationalMixedPrecPseudoFermionAction : public GeneralEvenOddRatioRationalPseudoFermionAction<ImplD> {
private:
typedef typename ImplD2::FermionField FermionFieldD2;
typedef typename ImplD::FermionField FermionFieldD;
typedef typename ImplF::FermionField FermionFieldF;
FermionOperator<ImplD> & NumOpD;
FermionOperator<ImplD> & DenOpD;
FermionOperator<ImplD2> & NumOpD2;
FermionOperator<ImplD2> & DenOpD2;
FermionOperator<ImplF> & NumOpF;
FermionOperator<ImplF> & DenOpF;
@ -64,40 +60,31 @@ NAMESPACE_BEGIN(Grid);
ConjugateGradientMultiShift<FermionFieldD> msCG(MaxIter, approx);
msCG(schurOp,in, out);
#else
SchurDifferentiableOperator<ImplD2> schurOpD2(numerator ? NumOpD2 : DenOpD2);
SchurDifferentiableOperator<ImplD> schurOpD(numerator ? NumOpD : DenOpD);
SchurDifferentiableOperator<ImplF> schurOpF(numerator ? NumOpF : DenOpF);
FermionFieldD2 inD2(NumOpD2.FermionRedBlackGrid());
FermionFieldD2 outD2(NumOpD2.FermionRedBlackGrid());
FermionFieldD inD(NumOpD.FermionRedBlackGrid());
FermionFieldD outD(NumOpD.FermionRedBlackGrid());
// Action better with higher precision?
ConjugateGradientMultiShiftMixedPrec<FermionFieldD2, FermionFieldF> msCG(MaxIter, approx, NumOpF.FermionRedBlackGrid(), schurOpF, ReliableUpdateFreq);
precisionChange(inD2,in);
std::cout << "msCG single solve "<<norm2(inD2)<<" " <<norm2(in)<<std::endl;
msCG(schurOpD2, inD2, outD2);
precisionChange(out,outD2);
ConjugateGradientMultiShiftMixedPrec<FermionFieldD, FermionFieldF> msCG(MaxIter, approx, NumOpF.FermionRedBlackGrid(), schurOpF, ReliableUpdateFreq);
msCG(schurOpD, in, out);
#endif
}
virtual void multiShiftInverse(bool numerator, const MultiShiftFunction &approx, const Integer MaxIter, const FermionFieldD &in, std::vector<FermionFieldD> &out_elems, FermionFieldD &out){
SchurDifferentiableOperator<ImplD2> schurOpD2(numerator ? NumOpD2 : DenOpD2);
SchurDifferentiableOperator<ImplD> schurOpD(numerator ? NumOpD : DenOpD);
SchurDifferentiableOperator<ImplF> schurOpF (numerator ? NumOpF : DenOpF);
FermionFieldD2 inD2(NumOpD2.FermionRedBlackGrid());
FermionFieldD2 outD2(NumOpD2.FermionRedBlackGrid());
std::vector<FermionFieldD2> out_elemsD2(out_elems.size(),NumOpD2.FermionRedBlackGrid());
ConjugateGradientMultiShiftMixedPrecCleanup<FermionFieldD2, FermionFieldF> msCG(MaxIter, approx, NumOpF.FermionRedBlackGrid(), schurOpF, ReliableUpdateFreq);
precisionChange(inD2,in);
std::cout << "msCG in "<<norm2(inD2)<<" " <<norm2(in)<<std::endl;
msCG(schurOpD2, inD2, out_elemsD2, outD2);
precisionChange(out,outD2);
for(int i=0;i<out_elems.size();i++){
precisionChange(out_elems[i],out_elemsD2[i]);
}
FermionFieldD inD(NumOpD.FermionRedBlackGrid());
FermionFieldD outD(NumOpD.FermionRedBlackGrid());
std::vector<FermionFieldD> out_elemsD(out_elems.size(),NumOpD.FermionRedBlackGrid());
ConjugateGradientMultiShiftMixedPrecCleanup<FermionFieldD, FermionFieldF> msCG(MaxIter, approx, NumOpF.FermionRedBlackGrid(), schurOpF, ReliableUpdateFreq);
msCG(schurOpD, in, out_elems, out);
}
//Allow derived classes to override the gauge import
virtual void ImportGauge(const typename ImplD::GaugeField &Ud){
typename ImplF::GaugeField Uf(NumOpF.GaugeGrid());
typename ImplD2::GaugeField Ud2(NumOpD2.GaugeGrid());
typename ImplD::GaugeField Ud2(NumOpD.GaugeGrid());
precisionChange(Uf, Ud);
precisionChange(Ud2, Ud);
@ -109,20 +96,18 @@ NAMESPACE_BEGIN(Grid);
NumOpF.ImportGauge(Uf);
DenOpF.ImportGauge(Uf);
NumOpD2.ImportGauge(Ud2);
DenOpD2.ImportGauge(Ud2);
NumOpD.ImportGauge(Ud2);
DenOpD.ImportGauge(Ud2);
}
public:
GeneralEvenOddRatioRationalMixedPrecPseudoFermionAction(FermionOperator<ImplD> &_NumOpD, FermionOperator<ImplD> &_DenOpD,
FermionOperator<ImplF> &_NumOpF, FermionOperator<ImplF> &_DenOpF,
FermionOperator<ImplD2> &_NumOpD2, FermionOperator<ImplD2> &_DenOpD2,
const RationalActionParams & p, Integer _ReliableUpdateFreq
) : GeneralEvenOddRatioRationalPseudoFermionAction<ImplD>(_NumOpD, _DenOpD, p),
ReliableUpdateFreq(_ReliableUpdateFreq),
NumOpD(_NumOpD), DenOpD(_DenOpD),
NumOpF(_NumOpF), DenOpF(_DenOpF),
NumOpD2(_NumOpD2), DenOpD2(_DenOpD2)
NumOpF(_NumOpF), DenOpF(_DenOpF)
{}
virtual std::string action_name(){return "GeneralEvenOddRatioRationalMixedPrecPseudoFermionAction";}

View File

@ -67,9 +67,9 @@ NAMESPACE_BEGIN(Grid);
virtual std::string action_name(){return "OneFlavourEvenOddRatioRationalPseudoFermionAction";}
};
template<class Impl,class ImplF,class ImplD2>
template<class Impl,class ImplF>
class OneFlavourEvenOddRatioRationalMixedPrecPseudoFermionAction
: public GeneralEvenOddRatioRationalMixedPrecPseudoFermionAction<Impl,ImplF,ImplD2> {
: public GeneralEvenOddRatioRationalMixedPrecPseudoFermionAction<Impl,ImplF> {
public:
typedef OneFlavourRationalParams Params;
private:
@ -91,11 +91,9 @@ NAMESPACE_BEGIN(Grid);
FermionOperator<Impl> &_DenOp,
FermionOperator<ImplF> &_NumOpF,
FermionOperator<ImplF> &_DenOpF,
FermionOperator<ImplD2> &_NumOpD2,
FermionOperator<ImplD2> &_DenOpD2,
const Params & p, Integer ReliableUpdateFreq
) :
GeneralEvenOddRatioRationalMixedPrecPseudoFermionAction<Impl,ImplF,ImplD2>(_NumOp, _DenOp,_NumOpF, _DenOpF,_NumOpD2, _DenOpD2, transcribe(p),ReliableUpdateFreq){}
GeneralEvenOddRatioRationalMixedPrecPseudoFermionAction<Impl,ImplF>(_NumOp, _DenOp,_NumOpF, _DenOpF, transcribe(p),ReliableUpdateFreq){}
virtual std::string action_name(){return "OneFlavourEvenOddRatioRationalPseudoFermionAction";}
};