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undo (most) whitespace changes in the two files HMC/Mobius2p1fEOFA{,_F1}.cc
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@ -2,7 +2,7 @@
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Grid physics library, www.github.com/paboyle/Grid
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Source file:
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Source file:
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Copyright (C) 2015-2016
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@ -36,132 +36,132 @@ directory
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NAMESPACE_BEGIN(Grid);
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/*
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* Need a plan for gauge field update for mixed precision in HMC (2x speed up)
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* -- Store the single prec action operator.
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* -- Clone the gauge field from the operator function argument.
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* -- Build the mixed precision operator dynamically from the passed operator and single prec clone.
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*/
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/*
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* Need a plan for gauge field update for mixed precision in HMC (2x speed up)
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* -- Store the single prec action operator.
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* -- Clone the gauge field from the operator function argument.
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* -- Build the mixed precision operator dynamically from the passed operator and single prec clone.
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*/
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template<class FermionOperatorD, class FermionOperatorF, class SchurOperatorD, class SchurOperatorF>
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class MixedPrecisionConjugateGradientOperatorFunction : public OperatorFunction<typename FermionOperatorD::FermionField> {
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public:
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typedef typename FermionOperatorD::FermionField FieldD;
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typedef typename FermionOperatorF::FermionField FieldF;
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template<class FermionOperatorD, class FermionOperatorF, class SchurOperatorD, class SchurOperatorF>
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class MixedPrecisionConjugateGradientOperatorFunction : public OperatorFunction<typename FermionOperatorD::FermionField> {
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public:
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typedef typename FermionOperatorD::FermionField FieldD;
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typedef typename FermionOperatorF::FermionField FieldF;
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using OperatorFunction<FieldD>::operator();
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using OperatorFunction<FieldD>::operator();
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RealD Tolerance;
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RealD InnerTolerance; //Initial tolerance for inner CG. Defaults to Tolerance but can be changed
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Integer MaxInnerIterations;
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Integer MaxOuterIterations;
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GridBase* SinglePrecGrid4; //Grid for single-precision fields
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GridBase* SinglePrecGrid5; //Grid for single-precision fields
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RealD OuterLoopNormMult; //Stop the outer loop and move to a final double prec solve when the residual is OuterLoopNormMult * Tolerance
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RealD Tolerance;
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RealD InnerTolerance; //Initial tolerance for inner CG. Defaults to Tolerance but can be changed
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Integer MaxInnerIterations;
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Integer MaxOuterIterations;
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GridBase* SinglePrecGrid4; //Grid for single-precision fields
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GridBase* SinglePrecGrid5; //Grid for single-precision fields
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RealD OuterLoopNormMult; //Stop the outer loop and move to a final double prec solve when the residual is OuterLoopNormMult * Tolerance
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FermionOperatorF &FermOpF;
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FermionOperatorD &FermOpD;;
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SchurOperatorF &LinOpF;
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SchurOperatorD &LinOpD;
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FermionOperatorF &FermOpF;
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FermionOperatorD &FermOpD;;
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SchurOperatorF &LinOpF;
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SchurOperatorD &LinOpD;
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Integer TotalInnerIterations; //Number of inner CG iterations
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Integer TotalOuterIterations; //Number of restarts
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Integer TotalFinalStepIterations; //Number of CG iterations in final patch-up step
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Integer TotalInnerIterations; //Number of inner CG iterations
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Integer TotalOuterIterations; //Number of restarts
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Integer TotalFinalStepIterations; //Number of CG iterations in final patch-up step
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MixedPrecisionConjugateGradientOperatorFunction(RealD tol,
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Integer maxinnerit,
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Integer maxouterit,
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GridBase* _sp_grid4,
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GridBase* _sp_grid5,
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FermionOperatorF &_FermOpF,
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FermionOperatorD &_FermOpD,
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SchurOperatorF &_LinOpF,
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SchurOperatorD &_LinOpD):
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LinOpF(_LinOpF),
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LinOpD(_LinOpD),
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FermOpF(_FermOpF),
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FermOpD(_FermOpD),
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Tolerance(tol),
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InnerTolerance(tol),
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MaxInnerIterations(maxinnerit),
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MaxOuterIterations(maxouterit),
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SinglePrecGrid4(_sp_grid4),
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SinglePrecGrid5(_sp_grid5),
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OuterLoopNormMult(100.)
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{
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/* Debugging instances of objects; references are stored
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std::cout << GridLogMessage << " Mixed precision CG wrapper LinOpF " <<std::hex<< &LinOpF<<std::dec <<std::endl;
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std::cout << GridLogMessage << " Mixed precision CG wrapper LinOpD " <<std::hex<< &LinOpD<<std::dec <<std::endl;
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std::cout << GridLogMessage << " Mixed precision CG wrapper FermOpF " <<std::hex<< &FermOpF<<std::dec <<std::endl;
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std::cout << GridLogMessage << " Mixed precision CG wrapper FermOpD " <<std::hex<< &FermOpD<<std::dec <<std::endl;
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*/
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};
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MixedPrecisionConjugateGradientOperatorFunction(RealD tol,
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Integer maxinnerit,
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Integer maxouterit,
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GridBase* _sp_grid4,
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GridBase* _sp_grid5,
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FermionOperatorF &_FermOpF,
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FermionOperatorD &_FermOpD,
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SchurOperatorF &_LinOpF,
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SchurOperatorD &_LinOpD):
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LinOpF(_LinOpF),
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LinOpD(_LinOpD),
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FermOpF(_FermOpF),
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FermOpD(_FermOpD),
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Tolerance(tol),
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InnerTolerance(tol),
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MaxInnerIterations(maxinnerit),
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MaxOuterIterations(maxouterit),
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SinglePrecGrid4(_sp_grid4),
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SinglePrecGrid5(_sp_grid5),
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OuterLoopNormMult(100.)
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{
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/* Debugging instances of objects; references are stored
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std::cout << GridLogMessage << " Mixed precision CG wrapper LinOpF " <<std::hex<< &LinOpF<<std::dec <<std::endl;
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std::cout << GridLogMessage << " Mixed precision CG wrapper LinOpD " <<std::hex<< &LinOpD<<std::dec <<std::endl;
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std::cout << GridLogMessage << " Mixed precision CG wrapper FermOpF " <<std::hex<< &FermOpF<<std::dec <<std::endl;
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std::cout << GridLogMessage << " Mixed precision CG wrapper FermOpD " <<std::hex<< &FermOpD<<std::dec <<std::endl;
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*/
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};
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void operator()(LinearOperatorBase<FieldD> &LinOpU, const FieldD &src, FieldD &psi) {
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void operator()(LinearOperatorBase<FieldD> &LinOpU, const FieldD &src, FieldD &psi) {
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std::cout << GridLogMessage << " Mixed precision CG wrapper operator() "<<std::endl;
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std::cout << GridLogMessage << " Mixed precision CG wrapper operator() "<<std::endl;
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SchurOperatorD * SchurOpU = static_cast<SchurOperatorD *>(&LinOpU);
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SchurOperatorD * SchurOpU = static_cast<SchurOperatorD *>(&LinOpU);
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// std::cout << GridLogMessage << " Mixed precision CG wrapper operator() FermOpU " <<std::hex<< &(SchurOpU->_Mat)<<std::dec <<std::endl;
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// std::cout << GridLogMessage << " Mixed precision CG wrapper operator() FermOpD " <<std::hex<< &(LinOpD._Mat) <<std::dec <<std::endl;
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// Assumption made in code to extract gauge field
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// We could avoid storing LinopD reference alltogether ?
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assert(&(SchurOpU->_Mat)==&(LinOpD._Mat));
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// std::cout << GridLogMessage << " Mixed precision CG wrapper operator() FermOpU " <<std::hex<< &(SchurOpU->_Mat)<<std::dec <<std::endl;
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// std::cout << GridLogMessage << " Mixed precision CG wrapper operator() FermOpD " <<std::hex<< &(LinOpD._Mat) <<std::dec <<std::endl;
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// Assumption made in code to extract gauge field
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// We could avoid storing LinopD reference alltogether ?
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assert(&(SchurOpU->_Mat)==&(LinOpD._Mat));
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////////////////////////////////////////////////////////////////////////////////////
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// Must snarf a single precision copy of the gauge field in Linop_d argument
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////////////////////////////////////////////////////////////////////////////////////
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typedef typename FermionOperatorF::GaugeField GaugeFieldF;
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typedef typename FermionOperatorF::GaugeLinkField GaugeLinkFieldF;
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typedef typename FermionOperatorD::GaugeField GaugeFieldD;
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typedef typename FermionOperatorD::GaugeLinkField GaugeLinkFieldD;
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////////////////////////////////////////////////////////////////////////////////////
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// Must snarf a single precision copy of the gauge field in Linop_d argument
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////////////////////////////////////////////////////////////////////////////////////
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typedef typename FermionOperatorF::GaugeField GaugeFieldF;
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typedef typename FermionOperatorF::GaugeLinkField GaugeLinkFieldF;
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typedef typename FermionOperatorD::GaugeField GaugeFieldD;
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typedef typename FermionOperatorD::GaugeLinkField GaugeLinkFieldD;
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GridBase * GridPtrF = SinglePrecGrid4;
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GridBase * GridPtrD = FermOpD.Umu.Grid();
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GaugeFieldF U_f (GridPtrF);
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GaugeLinkFieldF Umu_f(GridPtrF);
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// std::cout << " Dim gauge field "<<GridPtrF->Nd()<<std::endl; // 4d
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// std::cout << " Dim gauge field "<<GridPtrD->Nd()<<std::endl; // 4d
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GridBase * GridPtrF = SinglePrecGrid4;
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GridBase * GridPtrD = FermOpD.Umu.Grid();
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GaugeFieldF U_f (GridPtrF);
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GaugeLinkFieldF Umu_f(GridPtrF);
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// std::cout << " Dim gauge field "<<GridPtrF->Nd()<<std::endl; // 4d
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// std::cout << " Dim gauge field "<<GridPtrD->Nd()<<std::endl; // 4d
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////////////////////////////////////////////////////////////////////////////////////
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// Moving this to a Clone method of fermion operator would allow to duplicate the
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// physics parameters and decrease gauge field copies
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////////////////////////////////////////////////////////////////////////////////////
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GaugeLinkFieldD Umu_d(GridPtrD);
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for(int mu=0;mu<Nd*2;mu++){
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Umu_d = PeekIndex<LorentzIndex>(FermOpD.Umu, mu);
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precisionChange(Umu_f,Umu_d);
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PokeIndex<LorentzIndex>(FermOpF.Umu, Umu_f, mu);
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}
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pickCheckerboard(Even,FermOpF.UmuEven,FermOpF.Umu);
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pickCheckerboard(Odd ,FermOpF.UmuOdd ,FermOpF.Umu);
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////////////////////////////////////////////////////////////////////////////////////
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// Moving this to a Clone method of fermion operator would allow to duplicate the
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// physics parameters and decrease gauge field copies
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////////////////////////////////////////////////////////////////////////////////////
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GaugeLinkFieldD Umu_d(GridPtrD);
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for(int mu=0;mu<Nd*2;mu++){
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Umu_d = PeekIndex<LorentzIndex>(FermOpD.Umu, mu);
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precisionChange(Umu_f,Umu_d);
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PokeIndex<LorentzIndex>(FermOpF.Umu, Umu_f, mu);
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////////////////////////////////////////////////////////////////////////////////////
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// Could test to make sure that LinOpF and LinOpD agree to single prec?
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////////////////////////////////////////////////////////////////////////////////////
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/*
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GridBase *Fgrid = psi._grid;
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FieldD tmp2(Fgrid);
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FieldD tmp1(Fgrid);
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LinOpU.Op(src,tmp1);
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LinOpD.Op(src,tmp2);
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std::cout << " Double gauge field "<< norm2(FermOpD.Umu)<<std::endl;
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std::cout << " Single gauge field "<< norm2(FermOpF.Umu)<<std::endl;
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std::cout << " Test of operators "<<norm2(tmp1)<<std::endl;
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std::cout << " Test of operators "<<norm2(tmp2)<<std::endl;
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tmp1=tmp1-tmp2;
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std::cout << " Test of operators diff "<<norm2(tmp1)<<std::endl;
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*/
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////////////////////////////////////////////////////////////////////////////////////
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// Make a mixed precision conjugate gradient
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////////////////////////////////////////////////////////////////////////////////////
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MixedPrecisionConjugateGradient<FieldD,FieldF> MPCG(Tolerance,MaxInnerIterations,MaxOuterIterations,SinglePrecGrid5,LinOpF,LinOpD);
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std::cout << GridLogMessage << "Calling mixed precision Conjugate Gradient" <<std::endl;
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MPCG(src,psi);
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}
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pickCheckerboard(Even,FermOpF.UmuEven,FermOpF.Umu);
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pickCheckerboard(Odd ,FermOpF.UmuOdd ,FermOpF.Umu);
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////////////////////////////////////////////////////////////////////////////////////
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// Could test to make sure that LinOpF and LinOpD agree to single prec?
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////////////////////////////////////////////////////////////////////////////////////
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/*
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GridBase *Fgrid = psi._grid;
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FieldD tmp2(Fgrid);
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FieldD tmp1(Fgrid);
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LinOpU.Op(src,tmp1);
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LinOpD.Op(src,tmp2);
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std::cout << " Double gauge field "<< norm2(FermOpD.Umu)<<std::endl;
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std::cout << " Single gauge field "<< norm2(FermOpF.Umu)<<std::endl;
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std::cout << " Test of operators "<<norm2(tmp1)<<std::endl;
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std::cout << " Test of operators "<<norm2(tmp2)<<std::endl;
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tmp1=tmp1-tmp2;
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std::cout << " Test of operators diff "<<norm2(tmp1)<<std::endl;
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*/
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////////////////////////////////////////////////////////////////////////////////////
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// Make a mixed precision conjugate gradient
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////////////////////////////////////////////////////////////////////////////////////
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MixedPrecisionConjugateGradient<FieldD,FieldF> MPCG(Tolerance,MaxInnerIterations,MaxOuterIterations,SinglePrecGrid5,LinOpF,LinOpD);
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std::cout << GridLogMessage << "Calling mixed precision Conjugate Gradient" <<std::endl;
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MPCG(src,psi);
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}
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};
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};
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NAMESPACE_END(Grid);
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@ -183,18 +183,18 @@ int main(int argc, char **argv) {
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typedef typename FermionActionF::FermionField FermionFieldF;
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typedef Grid::XmlReader Serialiser;
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//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
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IntegratorParameters MD;
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// typedef GenericHMCRunner<LeapFrog> HMCWrapper;
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// typedef GenericHMCRunner<LeapFrog> HMCWrapper;
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// MD.name = std::string("Leap Frog");
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typedef GenericHMCRunner<ForceGradient> HMCWrapper;
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typedef GenericHMCRunner<ForceGradient> HMCWrapper;
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MD.name = std::string("Force Gradient");
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// typedef GenericHMCRunner<MinimumNorm2> HMCWrapper;
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// typedef GenericHMCRunner<MinimumNorm2> HMCWrapper;
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// MD.name = std::string("MinimumNorm2");
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MD.MDsteps = 6;
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MD.trajL = 1.0;
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HMCparameters HMCparams;
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HMCparams.StartTrajectory = 590;
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HMCparams.Trajectories = 1000;
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@ -207,7 +207,7 @@ int main(int argc, char **argv) {
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// Grid from the command line arguments --grid and --mpi
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TheHMC.Resources.AddFourDimGrid("gauge"); // use default simd lanes decomposition
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CheckpointerParameters CPparams;
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CPparams.config_prefix = "ckpoint_EODWF_lat";
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CPparams.rng_prefix = "ckpoint_EODWF_rng";
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@ -221,7 +221,7 @@ int main(int argc, char **argv) {
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TheHMC.Resources.SetRNGSeeds(RNGpar);
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// Construct observables
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// here there is too much indirection
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// here there is too much indirection
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typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
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TheHMC.Resources.AddObservable<PlaqObs>();
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//////////////////////////////////////////////
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@ -232,7 +232,7 @@ int main(int argc, char **argv) {
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Real strange_mass = 0.04;
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Real pv_mass = 1.0;
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RealD M5 = 1.8;
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RealD b = 1.0;
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RealD b = 1.0;
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RealD c = 0.0;
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std::vector<Real> hasenbusch({ 0.1, 0.3, 0.6 });
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@ -261,7 +261,7 @@ int main(int argc, char **argv) {
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std::vector<Complex> boundary = {1,1,1,-1};
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FermionAction::ImplParams Params(boundary);
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FermionActionF::ImplParams ParamsF(boundary);
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double ActionStoppingCondition = 1e-10;
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double DerivativeStoppingCondition = 1e-6;
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double MaxCGIterations = 30000;
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@ -292,7 +292,7 @@ int main(int argc, char **argv) {
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OFRp.degree = 14;
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OFRp.precision= 50;
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MobiusEOFAFermionR Strange_Op_L (U , *FGrid , *FrbGrid , *GridPtr , *GridRBPtr , strange_mass, strange_mass, pv_mass, 0.0, -1, M5, b, c);
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MobiusEOFAFermionF Strange_Op_LF(UF, *FGridF, *FrbGridF, *GridPtrF, *GridRBPtrF, strange_mass, strange_mass, pv_mass, 0.0, -1, M5, b, c);
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MobiusEOFAFermionR Strange_Op_R (U , *FGrid , *FrbGrid , *GridPtr , *GridRBPtr , pv_mass, strange_mass, pv_mass, -1.0, 1, M5, b, c);
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@ -309,50 +309,50 @@ int main(int argc, char **argv) {
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LinearOperatorEOFAF Strange_LinOp_RF(Strange_Op_RF);
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MxPCG_EOFA ActionCGL(ActionStoppingCondition,
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MX_inner,
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MaxCGIterations,
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GridPtrF,
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FrbGridF,
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Strange_Op_LF,Strange_Op_L,
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Strange_LinOp_LF,Strange_LinOp_L);
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MX_inner,
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MaxCGIterations,
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GridPtrF,
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FrbGridF,
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Strange_Op_LF,Strange_Op_L,
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Strange_LinOp_LF,Strange_LinOp_L);
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MxPCG_EOFA DerivativeCGL(DerivativeStoppingCondition,
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MX_inner,
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MaxCGIterations,
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GridPtrF,
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FrbGridF,
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Strange_Op_LF,Strange_Op_L,
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Strange_LinOp_LF,Strange_LinOp_L);
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MX_inner,
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MaxCGIterations,
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GridPtrF,
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FrbGridF,
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Strange_Op_LF,Strange_Op_L,
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Strange_LinOp_LF,Strange_LinOp_L);
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MxPCG_EOFA ActionCGR(ActionStoppingCondition,
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MX_inner,
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MaxCGIterations,
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GridPtrF,
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FrbGridF,
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Strange_Op_RF,Strange_Op_R,
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Strange_LinOp_RF,Strange_LinOp_R);
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MX_inner,
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MaxCGIterations,
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GridPtrF,
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FrbGridF,
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Strange_Op_RF,Strange_Op_R,
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Strange_LinOp_RF,Strange_LinOp_R);
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MxPCG_EOFA DerivativeCGR(DerivativeStoppingCondition,
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MX_inner,
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MaxCGIterations,
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GridPtrF,
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FrbGridF,
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Strange_Op_RF,Strange_Op_R,
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Strange_LinOp_RF,Strange_LinOp_R);
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MX_inner,
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MaxCGIterations,
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GridPtrF,
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FrbGridF,
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Strange_Op_RF,Strange_Op_R,
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Strange_LinOp_RF,Strange_LinOp_R);
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ExactOneFlavourRatioPseudoFermionAction<FermionImplPolicy>
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EOFA(Strange_Op_L, Strange_Op_R,
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ActionCG,
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ActionCGL, ActionCGR,
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DerivativeCGL, DerivativeCGR,
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OFRp, true);
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ExactOneFlavourRatioPseudoFermionAction<FermionImplPolicy>
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EOFA(Strange_Op_L, Strange_Op_R,
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ActionCG,
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ActionCGL, ActionCGR,
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DerivativeCGL, DerivativeCGR,
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OFRp, true);
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#else
|
||||
ExactOneFlavourRatioPseudoFermionAction<FermionImplPolicy>
|
||||
EOFA(Strange_Op_L, Strange_Op_R,
|
||||
ActionCG,
|
||||
ActionCG, ActionCG,
|
||||
DerivativeCG, DerivativeCG,
|
||||
OFRp, true);
|
||||
ExactOneFlavourRatioPseudoFermionAction<FermionImplPolicy>
|
||||
EOFA(Strange_Op_L, Strange_Op_R,
|
||||
ActionCG,
|
||||
ActionCG, ActionCG,
|
||||
DerivativeCG, DerivativeCG,
|
||||
OFRp, true);
|
||||
#endif
|
||||
Level1.push_back(&EOFA);
|
||||
|
||||
@ -383,7 +383,7 @@ int main(int argc, char **argv) {
|
||||
std::vector<MxPCG *> MPCG;
|
||||
std::vector<FermionActionF *> DenominatorsF;
|
||||
std::vector<LinearOperatorD *> LinOpD;
|
||||
std::vector<LinearOperatorF *> LinOpF;
|
||||
std::vector<LinearOperatorF *> LinOpF;
|
||||
|
||||
for(int h=0;h<n_hasenbusch+1;h++){
|
||||
|
||||
@ -402,20 +402,20 @@ int main(int argc, char **argv) {
|
||||
LinOpF.push_back(new LinearOperatorF(*DenominatorsF[h]));
|
||||
|
||||
MPCG.push_back(new MxPCG(DerivativeStoppingCondition,
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
*DenominatorsF[h],*Denominators[h],
|
||||
*LinOpF[h], *LinOpD[h]) );
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
*DenominatorsF[h],*Denominators[h],
|
||||
*LinOpF[h], *LinOpD[h]) );
|
||||
|
||||
ActionMPCG.push_back(new MxPCG(ActionStoppingCondition,
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
*DenominatorsF[h],*Denominators[h],
|
||||
*LinOpF[h], *LinOpD[h]) );
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
*DenominatorsF[h],*Denominators[h],
|
||||
*LinOpF[h], *LinOpD[h]) );
|
||||
|
||||
// Heatbath not mixed yet. As inverts numerators not so important as raised mass.
|
||||
Quotients.push_back (new TwoFlavourEvenOddRatioPseudoFermionAction<FermionImplPolicy>(*Numerators[h],*Denominators[h],*MPCG[h],*ActionMPCG[h],ActionCG));
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
|
||||
Grid physics library, www.github.com/paboyle/Grid
|
||||
|
||||
Source file:
|
||||
Source file:
|
||||
|
||||
Copyright (C) 2015-2016
|
||||
|
||||
@ -36,115 +36,115 @@ directory
|
||||
|
||||
NAMESPACE_BEGIN(Grid);
|
||||
|
||||
/*
|
||||
* Need a plan for gauge field update for mixed precision in HMC (2x speed up)
|
||||
* -- Store the single prec action operator.
|
||||
* -- Clone the gauge field from the operator function argument.
|
||||
* -- Build the mixed precision operator dynamically from the passed operator and single prec clone.
|
||||
*/
|
||||
/*
|
||||
* Need a plan for gauge field update for mixed precision in HMC (2x speed up)
|
||||
* -- Store the single prec action operator.
|
||||
* -- Clone the gauge field from the operator function argument.
|
||||
* -- Build the mixed precision operator dynamically from the passed operator and single prec clone.
|
||||
*/
|
||||
|
||||
template<class FermionOperatorD, class FermionOperatorF, class SchurOperatorD, class SchurOperatorF>
|
||||
class MixedPrecisionConjugateGradientOperatorFunction : public OperatorFunction<typename FermionOperatorD::FermionField> {
|
||||
public:
|
||||
typedef typename FermionOperatorD::FermionField FieldD;
|
||||
typedef typename FermionOperatorF::FermionField FieldF;
|
||||
template<class FermionOperatorD, class FermionOperatorF, class SchurOperatorD, class SchurOperatorF>
|
||||
class MixedPrecisionConjugateGradientOperatorFunction : public OperatorFunction<typename FermionOperatorD::FermionField> {
|
||||
public:
|
||||
typedef typename FermionOperatorD::FermionField FieldD;
|
||||
typedef typename FermionOperatorF::FermionField FieldF;
|
||||
|
||||
using OperatorFunction<FieldD>::operator();
|
||||
using OperatorFunction<FieldD>::operator();
|
||||
|
||||
RealD Tolerance;
|
||||
RealD InnerTolerance; //Initial tolerance for inner CG. Defaults to Tolerance but can be changed
|
||||
Integer MaxInnerIterations;
|
||||
Integer MaxOuterIterations;
|
||||
GridBase* SinglePrecGrid4; //Grid for single-precision fields
|
||||
GridBase* SinglePrecGrid5; //Grid for single-precision fields
|
||||
RealD OuterLoopNormMult; //Stop the outer loop and move to a final double prec solve when the residual is OuterLoopNormMult * Tolerance
|
||||
RealD Tolerance;
|
||||
RealD InnerTolerance; //Initial tolerance for inner CG. Defaults to Tolerance but can be changed
|
||||
Integer MaxInnerIterations;
|
||||
Integer MaxOuterIterations;
|
||||
GridBase* SinglePrecGrid4; //Grid for single-precision fields
|
||||
GridBase* SinglePrecGrid5; //Grid for single-precision fields
|
||||
RealD OuterLoopNormMult; //Stop the outer loop and move to a final double prec solve when the residual is OuterLoopNormMult * Tolerance
|
||||
|
||||
FermionOperatorF &FermOpF;
|
||||
FermionOperatorD &FermOpD;;
|
||||
SchurOperatorF &LinOpF;
|
||||
SchurOperatorD &LinOpD;
|
||||
FermionOperatorF &FermOpF;
|
||||
FermionOperatorD &FermOpD;;
|
||||
SchurOperatorF &LinOpF;
|
||||
SchurOperatorD &LinOpD;
|
||||
|
||||
Integer TotalInnerIterations; //Number of inner CG iterations
|
||||
Integer TotalOuterIterations; //Number of restarts
|
||||
Integer TotalFinalStepIterations; //Number of CG iterations in final patch-up step
|
||||
Integer TotalInnerIterations; //Number of inner CG iterations
|
||||
Integer TotalOuterIterations; //Number of restarts
|
||||
Integer TotalFinalStepIterations; //Number of CG iterations in final patch-up step
|
||||
|
||||
MixedPrecisionConjugateGradientOperatorFunction(RealD tol,
|
||||
Integer maxinnerit,
|
||||
Integer maxouterit,
|
||||
GridBase* _sp_grid4,
|
||||
GridBase* _sp_grid5,
|
||||
FermionOperatorF &_FermOpF,
|
||||
FermionOperatorD &_FermOpD,
|
||||
SchurOperatorF &_LinOpF,
|
||||
SchurOperatorD &_LinOpD):
|
||||
LinOpF(_LinOpF),
|
||||
LinOpD(_LinOpD),
|
||||
FermOpF(_FermOpF),
|
||||
FermOpD(_FermOpD),
|
||||
Tolerance(tol),
|
||||
InnerTolerance(tol),
|
||||
MaxInnerIterations(maxinnerit),
|
||||
MaxOuterIterations(maxouterit),
|
||||
SinglePrecGrid4(_sp_grid4),
|
||||
SinglePrecGrid5(_sp_grid5),
|
||||
OuterLoopNormMult(100.)
|
||||
{
|
||||
/* Debugging instances of objects; references are stored
|
||||
std::cout << GridLogMessage << " Mixed precision CG wrapper LinOpF " <<std::hex<< &LinOpF<<std::dec <<std::endl;
|
||||
std::cout << GridLogMessage << " Mixed precision CG wrapper LinOpD " <<std::hex<< &LinOpD<<std::dec <<std::endl;
|
||||
std::cout << GridLogMessage << " Mixed precision CG wrapper FermOpF " <<std::hex<< &FermOpF<<std::dec <<std::endl;
|
||||
std::cout << GridLogMessage << " Mixed precision CG wrapper FermOpD " <<std::hex<< &FermOpD<<std::dec <<std::endl;
|
||||
*/
|
||||
};
|
||||
MixedPrecisionConjugateGradientOperatorFunction(RealD tol,
|
||||
Integer maxinnerit,
|
||||
Integer maxouterit,
|
||||
GridBase* _sp_grid4,
|
||||
GridBase* _sp_grid5,
|
||||
FermionOperatorF &_FermOpF,
|
||||
FermionOperatorD &_FermOpD,
|
||||
SchurOperatorF &_LinOpF,
|
||||
SchurOperatorD &_LinOpD):
|
||||
LinOpF(_LinOpF),
|
||||
LinOpD(_LinOpD),
|
||||
FermOpF(_FermOpF),
|
||||
FermOpD(_FermOpD),
|
||||
Tolerance(tol),
|
||||
InnerTolerance(tol),
|
||||
MaxInnerIterations(maxinnerit),
|
||||
MaxOuterIterations(maxouterit),
|
||||
SinglePrecGrid4(_sp_grid4),
|
||||
SinglePrecGrid5(_sp_grid5),
|
||||
OuterLoopNormMult(100.)
|
||||
{
|
||||
/* Debugging instances of objects; references are stored
|
||||
std::cout << GridLogMessage << " Mixed precision CG wrapper LinOpF " <<std::hex<< &LinOpF<<std::dec <<std::endl;
|
||||
std::cout << GridLogMessage << " Mixed precision CG wrapper LinOpD " <<std::hex<< &LinOpD<<std::dec <<std::endl;
|
||||
std::cout << GridLogMessage << " Mixed precision CG wrapper FermOpF " <<std::hex<< &FermOpF<<std::dec <<std::endl;
|
||||
std::cout << GridLogMessage << " Mixed precision CG wrapper FermOpD " <<std::hex<< &FermOpD<<std::dec <<std::endl;
|
||||
*/
|
||||
};
|
||||
|
||||
void operator()(LinearOperatorBase<FieldD> &LinOpU, const FieldD &src, FieldD &psi) {
|
||||
void operator()(LinearOperatorBase<FieldD> &LinOpU, const FieldD &src, FieldD &psi) {
|
||||
|
||||
std::cout << GridLogMessage << " Mixed precision CG wrapper operator() "<<std::endl;
|
||||
std::cout << GridLogMessage << " Mixed precision CG wrapper operator() "<<std::endl;
|
||||
|
||||
SchurOperatorD * SchurOpU = static_cast<SchurOperatorD *>(&LinOpU);
|
||||
SchurOperatorD * SchurOpU = static_cast<SchurOperatorD *>(&LinOpU);
|
||||
|
||||
// std::cout << GridLogMessage << " Mixed precision CG wrapper operator() FermOpU " <<std::hex<< &(SchurOpU->_Mat)<<std::dec <<std::endl;
|
||||
// std::cout << GridLogMessage << " Mixed precision CG wrapper operator() FermOpD " <<std::hex<< &(LinOpD._Mat) <<std::dec <<std::endl;
|
||||
// Assumption made in code to extract gauge field
|
||||
// We could avoid storing LinopD reference alltogether ?
|
||||
assert(&(SchurOpU->_Mat)==&(LinOpD._Mat));
|
||||
|
||||
// std::cout << GridLogMessage << " Mixed precision CG wrapper operator() FermOpU " <<std::hex<< &(SchurOpU->_Mat)<<std::dec <<std::endl;
|
||||
// std::cout << GridLogMessage << " Mixed precision CG wrapper operator() FermOpD " <<std::hex<< &(LinOpD._Mat) <<std::dec <<std::endl;
|
||||
// Assumption made in code to extract gauge field
|
||||
// We could avoid storing LinopD reference alltogether ?
|
||||
assert(&(SchurOpU->_Mat)==&(LinOpD._Mat));
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
// Must snarf a single precision copy of the gauge field in Linop_d argument
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
typedef typename FermionOperatorF::GaugeField GaugeFieldF;
|
||||
typedef typename FermionOperatorF::GaugeLinkField GaugeLinkFieldF;
|
||||
typedef typename FermionOperatorD::GaugeField GaugeFieldD;
|
||||
typedef typename FermionOperatorD::GaugeLinkField GaugeLinkFieldD;
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
// Must snarf a single precision copy of the gauge field in Linop_d argument
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
typedef typename FermionOperatorF::GaugeField GaugeFieldF;
|
||||
typedef typename FermionOperatorF::GaugeLinkField GaugeLinkFieldF;
|
||||
typedef typename FermionOperatorD::GaugeField GaugeFieldD;
|
||||
typedef typename FermionOperatorD::GaugeLinkField GaugeLinkFieldD;
|
||||
GridBase * GridPtrF = SinglePrecGrid4;
|
||||
GridBase * GridPtrD = FermOpD.Umu.Grid();
|
||||
GaugeFieldF U_f (GridPtrF);
|
||||
GaugeLinkFieldF Umu_f(GridPtrF);
|
||||
// std::cout << " Dim gauge field "<<GridPtrF->Nd()<<std::endl; // 4d
|
||||
// std::cout << " Dim gauge field "<<GridPtrD->Nd()<<std::endl; // 4d
|
||||
|
||||
GridBase * GridPtrF = SinglePrecGrid4;
|
||||
GridBase * GridPtrD = FermOpD.Umu.Grid();
|
||||
GaugeFieldF U_f (GridPtrF);
|
||||
GaugeLinkFieldF Umu_f(GridPtrF);
|
||||
// std::cout << " Dim gauge field "<<GridPtrF->Nd()<<std::endl; // 4d
|
||||
// std::cout << " Dim gauge field "<<GridPtrD->Nd()<<std::endl; // 4d
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
// Moving this to a Clone method of fermion operator would allow to duplicate the
|
||||
// physics parameters and decrease gauge field copies
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
GaugeLinkFieldD Umu_d(GridPtrD);
|
||||
for(int mu=0;mu<Nd*2;mu++){
|
||||
Umu_d = PeekIndex<LorentzIndex>(FermOpD.Umu, mu);
|
||||
precisionChange(Umu_f,Umu_d);
|
||||
PokeIndex<LorentzIndex>(FermOpF.Umu, Umu_f, mu);
|
||||
}
|
||||
pickCheckerboard(Even,FermOpF.UmuEven,FermOpF.Umu);
|
||||
pickCheckerboard(Odd ,FermOpF.UmuOdd ,FermOpF.Umu);
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
// Moving this to a Clone method of fermion operator would allow to duplicate the
|
||||
// physics parameters and decrease gauge field copies
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
GaugeLinkFieldD Umu_d(GridPtrD);
|
||||
for(int mu=0;mu<Nd*2;mu++){
|
||||
Umu_d = PeekIndex<LorentzIndex>(FermOpD.Umu, mu);
|
||||
precisionChange(Umu_f,Umu_d);
|
||||
PokeIndex<LorentzIndex>(FermOpF.Umu, Umu_f, mu);
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
// Make a mixed precision conjugate gradient
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
MixedPrecisionConjugateGradient<FieldD,FieldF> MPCG(Tolerance,MaxInnerIterations,MaxOuterIterations,SinglePrecGrid5,LinOpF,LinOpD);
|
||||
std::cout << GridLogMessage << "Calling mixed precision Conjugate Gradient" <<std::endl;
|
||||
MPCG(src,psi);
|
||||
}
|
||||
pickCheckerboard(Even,FermOpF.UmuEven,FermOpF.Umu);
|
||||
pickCheckerboard(Odd ,FermOpF.UmuOdd ,FermOpF.Umu);
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
// Make a mixed precision conjugate gradient
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
MixedPrecisionConjugateGradient<FieldD,FieldF> MPCG(Tolerance,MaxInnerIterations,MaxOuterIterations,SinglePrecGrid5,LinOpF,LinOpD);
|
||||
std::cout << GridLogMessage << "Calling mixed precision Conjugate Gradient" <<std::endl;
|
||||
MPCG(src,psi);
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
NAMESPACE_END(Grid);
|
||||
|
||||
@ -167,12 +167,12 @@ int main(int argc, char **argv) {
|
||||
typedef typename FermionActionF::FermionField FermionFieldF;
|
||||
|
||||
typedef Grid::XmlReader Serialiser;
|
||||
|
||||
|
||||
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
|
||||
|
||||
// typedef GenericHMCRunner<LeapFrog> HMCWrapper;
|
||||
// typedef GenericHMCRunner<MinimumNorm2> HMCWrapper;
|
||||
typedef GenericHMCRunner<ForceGradient> HMCWrapper;
|
||||
// typedef GenericHMCRunner<LeapFrog> HMCWrapper;
|
||||
// typedef GenericHMCRunner<MinimumNorm2> HMCWrapper;
|
||||
typedef GenericHMCRunner<ForceGradient> HMCWrapper;
|
||||
|
||||
HMCparameters HMCparams;
|
||||
{
|
||||
@ -184,7 +184,7 @@ int main(int argc, char **argv) {
|
||||
|
||||
// Grid from the command line arguments --grid and --mpi
|
||||
TheHMC.Resources.AddFourDimGrid("gauge"); // use default simd lanes decomposition
|
||||
|
||||
|
||||
CheckpointerParameters CPparams;
|
||||
CPparams.config_prefix = "ckpoint_EODWF_lat";
|
||||
CPparams.rng_prefix = "ckpoint_EODWF_rng";
|
||||
@ -198,7 +198,7 @@ int main(int argc, char **argv) {
|
||||
TheHMC.Resources.SetRNGSeeds(RNGpar);
|
||||
|
||||
// Construct observables
|
||||
// here there is too much indirection
|
||||
// here there is too much indirection
|
||||
typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
|
||||
TheHMC.Resources.AddObservable<PlaqObs>();
|
||||
//////////////////////////////////////////////
|
||||
@ -209,7 +209,7 @@ int main(int argc, char **argv) {
|
||||
Real strange_mass = 0.02144;
|
||||
Real pv_mass = 1.0;
|
||||
RealD M5 = 1.8;
|
||||
RealD b = 1.5;
|
||||
RealD b = 1.5;
|
||||
RealD c = 0.5;
|
||||
|
||||
// Copied from paper
|
||||
@ -222,7 +222,7 @@ int main(int argc, char **argv) {
|
||||
///////////////////////////////////////////////////////////////////////////////////////////////
|
||||
//Bad choices with large dH. Equalising force L2 norm was not wise.
|
||||
///////////////////////////////////////////////////////////////////////////////////////////////
|
||||
//std::vector<Real> hasenbusch({ 0.03, 0.2, 0.3, 0.5, 0.8 });
|
||||
//std::vector<Real> hasenbusch({ 0.03, 0.2, 0.3, 0.5, 0.8 });
|
||||
//std::vector<Real> hasenbusch({ 0.05, 0.2, 0.4, 0.6, 0.8 });
|
||||
|
||||
auto GridPtr = TheHMC.Resources.GetCartesian();
|
||||
@ -249,7 +249,7 @@ int main(int argc, char **argv) {
|
||||
std::vector<Complex> boundary = {1,1,1,-1};
|
||||
FermionAction::ImplParams Params(boundary);
|
||||
FermionActionF::ImplParams ParamsF(boundary);
|
||||
|
||||
|
||||
double ActionStoppingCondition = 1e-10;
|
||||
double DerivativeStoppingCondition = 1e-7;
|
||||
double MaxCGIterations = 30000;
|
||||
@ -280,7 +280,7 @@ int main(int argc, char **argv) {
|
||||
OFRp.degree = 12;
|
||||
OFRp.precision= 50;
|
||||
|
||||
|
||||
|
||||
MobiusEOFAFermionR Strange_Op_L (U , *FGrid , *FrbGrid , *GridPtr , *GridRBPtr , strange_mass, strange_mass, pv_mass, 0.0, -1, M5, b, c);
|
||||
MobiusEOFAFermionF Strange_Op_LF(UF, *FGridF, *FrbGridF, *GridPtrF, *GridRBPtrF, strange_mass, strange_mass, pv_mass, 0.0, -1, M5, b, c);
|
||||
MobiusEOFAFermionR Strange_Op_R (U , *FGrid , *FrbGrid , *GridPtr , *GridRBPtr , pv_mass, strange_mass, pv_mass, -1.0, 1, M5, b, c);
|
||||
@ -298,51 +298,51 @@ int main(int argc, char **argv) {
|
||||
LinearOperatorEOFAF Strange_LinOp_RF(Strange_Op_RF);
|
||||
|
||||
MxPCG_EOFA ActionCGL(ActionStoppingCondition,
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
Strange_Op_LF,Strange_Op_L,
|
||||
Strange_LinOp_LF,Strange_LinOp_L);
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
Strange_Op_LF,Strange_Op_L,
|
||||
Strange_LinOp_LF,Strange_LinOp_L);
|
||||
|
||||
MxPCG_EOFA DerivativeCGL(DerivativeStoppingCondition,
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
Strange_Op_LF,Strange_Op_L,
|
||||
Strange_LinOp_LF,Strange_LinOp_L);
|
||||
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
Strange_Op_LF,Strange_Op_L,
|
||||
Strange_LinOp_LF,Strange_LinOp_L);
|
||||
|
||||
MxPCG_EOFA ActionCGR(ActionStoppingCondition,
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
Strange_Op_RF,Strange_Op_R,
|
||||
Strange_LinOp_RF,Strange_LinOp_R);
|
||||
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
Strange_Op_RF,Strange_Op_R,
|
||||
Strange_LinOp_RF,Strange_LinOp_R);
|
||||
|
||||
MxPCG_EOFA DerivativeCGR(DerivativeStoppingCondition,
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
Strange_Op_RF,Strange_Op_R,
|
||||
Strange_LinOp_RF,Strange_LinOp_R);
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
Strange_Op_RF,Strange_Op_R,
|
||||
Strange_LinOp_RF,Strange_LinOp_R);
|
||||
|
||||
ExactOneFlavourRatioPseudoFermionAction<FermionImplPolicy>
|
||||
EOFA(Strange_Op_L, Strange_Op_R,
|
||||
ActionCG,
|
||||
ActionCGL, ActionCGR,
|
||||
DerivativeCGL, DerivativeCGR,
|
||||
OFRp, true);
|
||||
ExactOneFlavourRatioPseudoFermionAction<FermionImplPolicy>
|
||||
EOFA(Strange_Op_L, Strange_Op_R,
|
||||
ActionCG,
|
||||
ActionCGL, ActionCGR,
|
||||
DerivativeCGL, DerivativeCGR,
|
||||
OFRp, true);
|
||||
#else
|
||||
ExactOneFlavourRatioPseudoFermionAction<FermionImplPolicy>
|
||||
EOFA(Strange_Op_L, Strange_Op_R,
|
||||
ActionCG,
|
||||
ActionCG, ActionCG,
|
||||
ActionCG, ActionCG,
|
||||
// DerivativeCG, DerivativeCG,
|
||||
OFRp, true);
|
||||
ExactOneFlavourRatioPseudoFermionAction<FermionImplPolicy>
|
||||
EOFA(Strange_Op_L, Strange_Op_R,
|
||||
ActionCG,
|
||||
ActionCG, ActionCG,
|
||||
ActionCG, ActionCG,
|
||||
// DerivativeCG, DerivativeCG,
|
||||
OFRp, true);
|
||||
#endif
|
||||
Level1.push_back(&EOFA);
|
||||
|
||||
@ -373,7 +373,7 @@ int main(int argc, char **argv) {
|
||||
std::vector<MxPCG *> MPCG;
|
||||
std::vector<FermionActionF *> DenominatorsF;
|
||||
std::vector<LinearOperatorD *> LinOpD;
|
||||
std::vector<LinearOperatorF *> LinOpF;
|
||||
std::vector<LinearOperatorF *> LinOpF;
|
||||
|
||||
for(int h=0;h<n_hasenbusch+1;h++){
|
||||
|
||||
@ -395,20 +395,20 @@ int main(int argc, char **argv) {
|
||||
double conv = DerivativeStoppingCondition;
|
||||
if (h<3) conv= DerivativeStoppingConditionLoose; // Relax on first two hasenbusch factors
|
||||
MPCG.push_back(new MxPCG(conv,
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
*DenominatorsF[h],*Denominators[h],
|
||||
*LinOpF[h], *LinOpD[h]) );
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
*DenominatorsF[h],*Denominators[h],
|
||||
*LinOpF[h], *LinOpD[h]) );
|
||||
|
||||
ActionMPCG.push_back(new MxPCG(ActionStoppingCondition,
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
*DenominatorsF[h],*Denominators[h],
|
||||
*LinOpF[h], *LinOpD[h]) );
|
||||
MX_inner,
|
||||
MaxCGIterations,
|
||||
GridPtrF,
|
||||
FrbGridF,
|
||||
*DenominatorsF[h],*Denominators[h],
|
||||
*LinOpF[h], *LinOpD[h]) );
|
||||
|
||||
// Heatbath not mixed yet. As inverts numerators not so important as raised mass.
|
||||
Quotients.push_back (new TwoFlavourEvenOddRatioPseudoFermionAction<FermionImplPolicy>(*Numerators[h],*Denominators[h],*MPCG[h],*ActionMPCG[h],ActionCG));
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user