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Added more verbose log output to GeneralEvenOddRatioRationalPseudoFermionAction

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In GeneralEvenOddRatioRationalPseudoFermionAction, setting the bounds check frequency to 0 now disables the check
This commit is contained in:
Christopher Kelly 2020-12-22 11:08:22 -05:00
parent ba5dc670a5
commit 220ad5e3ee
1 changed files with 20 additions and 7 deletions
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25
Grid/qcd/action/pseudofermion/GeneralEvenOddRationalRatio.h
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@ -84,6 +84,7 @@ NAMESPACE_BEGIN(Grid);
PhiEven(_NumOp.FermionRedBlackGrid()), PhiEven(_NumOp.FermionRedBlackGrid()),
param(p) param(p)
{ {
std::cout<<GridLogMessage << action_name() << " initialize: starting" << std::endl;
AlgRemez remez(param.lo,param.hi,param.precision); AlgRemez remez(param.lo,param.hi,param.precision);
int inv_pow = param.inv_pow; int inv_pow = param.inv_pow;
@ -100,6 +101,7 @@ NAMESPACE_BEGIN(Grid);
remez.generateApprox(param.degree,1,_2_inv_pow); remez.generateApprox(param.degree,1,_2_inv_pow);
ApproxHalfPower.Init(remez,param.tolerance,false); ApproxHalfPower.Init(remez,param.tolerance,false);
ApproxNegHalfPower.Init(remez,param.tolerance,true); ApproxNegHalfPower.Init(remez,param.tolerance,true);
std::cout<<GridLogMessage << action_name() << " initialize: complete" << std::endl;
}; };
virtual std::string action_name(){return "GeneralEvenOddRatioRationalPseudoFermionAction";} virtual std::string action_name(){return "GeneralEvenOddRatioRationalPseudoFermionAction";}
@ -132,6 +134,7 @@ NAMESPACE_BEGIN(Grid);
// //
// So eta should be of width sig = 1/sqrt(2). // So eta should be of width sig = 1/sqrt(2).
std::cout<<GridLogMessage << action_name() << " refresh: starting" << std::endl;
RealD scale = std::sqrt(0.5); RealD scale = std::sqrt(0.5);
FermionField eta(NumOp.FermionGrid()); FermionField eta(NumOp.FermionGrid());
@ -149,11 +152,13 @@ NAMESPACE_BEGIN(Grid);
// MdagM^1/(2*inv_pow) eta // MdagM^1/(2*inv_pow) eta
std::cout<<GridLogMessage << action_name() << " refresh: doing (M^dag M)^{1/" << 2*param.inv_pow << "} eta" << std::endl;
SchurDifferentiableOperator<Impl> MdagM(DenOp); SchurDifferentiableOperator<Impl> MdagM(DenOp);
ConjugateGradientMultiShift<FermionField> msCG_M(param.MaxIter,ApproxHalfPower); ConjugateGradientMultiShift<FermionField> msCG_M(param.MaxIter,ApproxHalfPower);
msCG_M(MdagM,etaOdd,tmp); msCG_M(MdagM,etaOdd,tmp);
// VdagV^-1/(2*inv_pow) MdagM^1/(2*inv_pow) eta // VdagV^-1/(2*inv_pow) MdagM^1/(2*inv_pow) eta
std::cout<<GridLogMessage << action_name() << " refresh: doing (V^dag V)^{-1/" << 2*param.inv_pow << "} ( (M^dag M)^{1/" << 2*param.inv_pow << "} eta)" << std::endl;
SchurDifferentiableOperator<Impl> VdagV(NumOp); SchurDifferentiableOperator<Impl> VdagV(NumOp);
ConjugateGradientMultiShift<FermionField> msCG_V(param.MaxIter,ApproxNegHalfPower); ConjugateGradientMultiShift<FermionField> msCG_V(param.MaxIter,ApproxNegHalfPower);
msCG_V(VdagV,tmp,PhiOdd); msCG_V(VdagV,tmp,PhiOdd);
@ -161,14 +166,14 @@ NAMESPACE_BEGIN(Grid);
assert(NumOp.ConstEE() == 1); assert(NumOp.ConstEE() == 1);
assert(DenOp.ConstEE() == 1); assert(DenOp.ConstEE() == 1);
PhiEven = Zero(); PhiEven = Zero();
std::cout<<GridLogMessage << action_name() << " refresh: starting" << std::endl;
}; };
////////////////////////////////////////////////////// //////////////////////////////////////////////////////
// S_f = chi^dag* P(V^dag*V)/Q(V^dag*V)* N(M^dag*M)/D(M^dag*M)* P(V^dag*V)/Q(V^dag*V)* chi // S_f = chi^dag* P(V^dag*V)/Q(V^dag*V)* N(M^dag*M)/D(M^dag*M)* P(V^dag*V)/Q(V^dag*V)* chi
////////////////////////////////////////////////////// //////////////////////////////////////////////////////
virtual RealD S(const GaugeField &U) { virtual RealD S(const GaugeField &U) {
std::cout<<GridLogMessage << action_name() << " compute action: starting" << std::endl;
NumOp.ImportGauge(U); NumOp.ImportGauge(U);
DenOp.ImportGauge(U); DenOp.ImportGauge(U);
@ -176,26 +181,29 @@ NAMESPACE_BEGIN(Grid);
FermionField Y(NumOp.FermionRedBlackGrid()); FermionField Y(NumOp.FermionRedBlackGrid());
// VdagV^1/(2*inv_pow) Phi // VdagV^1/(2*inv_pow) Phi
std::cout<<GridLogMessage << action_name() << " compute action: doing (V^dag V)^{1/" << 2*param.inv_pow << "} Phi" << std::endl;
SchurDifferentiableOperator<Impl> VdagV(NumOp); SchurDifferentiableOperator<Impl> VdagV(NumOp);
ConjugateGradientMultiShift<FermionField> msCG_V(param.MaxIter,ApproxHalfPower); ConjugateGradientMultiShift<FermionField> msCG_V(param.MaxIter,ApproxHalfPower);
msCG_V(VdagV,PhiOdd,X); msCG_V(VdagV,PhiOdd,X);
// MdagM^-1/(2*inv_pow) VdagV^1/(2*inv_pow) Phi // MdagM^-1/(2*inv_pow) VdagV^1/(2*inv_pow) Phi
std::cout<<GridLogMessage << action_name() << " compute action: doing (M^dag M)^{-1/" << 2*param.inv_pow << "} ( (V^dag V)^{1/" << 2*param.inv_pow << "} Phi)" << std::endl;
SchurDifferentiableOperator<Impl> MdagM(DenOp); SchurDifferentiableOperator<Impl> MdagM(DenOp);
ConjugateGradientMultiShift<FermionField> msCG_M(param.MaxIter,ApproxNegHalfPower); ConjugateGradientMultiShift<FermionField> msCG_M(param.MaxIter,ApproxNegHalfPower);
msCG_M(MdagM,X,Y); msCG_M(MdagM,X,Y);
// Randomly apply rational bounds checks. // Randomly apply rational bounds checks.
if ( (rand()%param.BoundsCheckFreq)==0 ) { if ( param.BoundsCheckFreq != 0 && (rand()%param.BoundsCheckFreq)==0 ) {
std::cout<<GridLogMessage << action_name() << " compute action: doing bounds check" << std::endl;
FermionField gauss(NumOp.FermionRedBlackGrid()); FermionField gauss(NumOp.FermionRedBlackGrid());
gauss = PhiOdd; gauss = PhiOdd;
HighBoundCheck(MdagM,gauss,param.hi); HighBoundCheck(MdagM,gauss,param.hi);
InversePowerBoundsCheck(param.inv_pow,param.MaxIter,param.tolerance*100,MdagM,gauss,ApproxNegPower); InversePowerBoundsCheck(param.inv_pow,param.MaxIter,param.tolerance*100,MdagM,gauss,ApproxNegPower);
} }
// Phidag VdagV^1/(2*inv_pow) MdagM^-1/(2*inv_pow) MdagM^-1/(2*inv_pow) VdagV^1/(2*inv_pow) Phi // Phidag VdagV^1/(2*inv_pow) MdagM^-1/(2*inv_pow) MdagM^-1/(2*inv_pow) VdagV^1/(2*inv_pow) Phi
RealD action = norm2(Y); RealD action = norm2(Y);
std::cout<<GridLogMessage << action_name() << " compute action: complete" << std::endl;
return action; return action;
}; };
@ -231,7 +239,7 @@ NAMESPACE_BEGIN(Grid);
// //
virtual void deriv(const GaugeField &U,GaugeField & dSdU) { virtual void deriv(const GaugeField &U,GaugeField & dSdU) {
std::cout<<GridLogMessage << action_name() << " deriv: starting" << std::endl;
const int n_f = ApproxNegPower.poles.size(); const int n_f = ApproxNegPower.poles.size();
const int n_pv = ApproxHalfPower.poles.size(); const int n_pv = ApproxHalfPower.poles.size();
@ -255,8 +263,11 @@ NAMESPACE_BEGIN(Grid);
ConjugateGradientMultiShift<FermionField> msCG_V(param.MaxIter,ApproxHalfPower); ConjugateGradientMultiShift<FermionField> msCG_V(param.MaxIter,ApproxHalfPower);
ConjugateGradientMultiShift<FermionField> msCG_M(param.MaxIter,ApproxNegPower); ConjugateGradientMultiShift<FermionField> msCG_M(param.MaxIter,ApproxNegPower);
std::cout<<GridLogMessage << action_name() << " deriv: doing (V^dag V)^{1/" << 2*param.inv_pow << "} Phi" << std::endl;
msCG_V(VdagV,PhiOdd,MpvPhi_k,MpvPhi); msCG_V(VdagV,PhiOdd,MpvPhi_k,MpvPhi);
std::cout<<GridLogMessage << action_name() << " deriv: doing (M^dag M)^{-1/" << param.inv_pow << "} ( (V^dag V)^{1/" << 2*param.inv_pow << "} Phi)" << std::endl;
msCG_M(MdagM,MpvPhi,MfMpvPhi_k,MfMpvPhi); msCG_M(MdagM,MpvPhi,MfMpvPhi_k,MfMpvPhi);
std::cout<<GridLogMessage << action_name() << " deriv: doing (V^dag V)^{1/" << 2*param.inv_pow << "} ( (M^dag M)^{-1/" << param.inv_pow << "} (V^dag V)^{1/" << 2*param.inv_pow << "} Phi)" << std::endl;
msCG_V(VdagV,MfMpvPhi,MpvMfMpvPhi_k,MpvMfMpvPhi); msCG_V(VdagV,MfMpvPhi,MpvMfMpvPhi_k,MpvMfMpvPhi);
RealD ak; RealD ak;
@ -271,6 +282,7 @@ NAMESPACE_BEGIN(Grid);
// -ak MpvPhi_k^dag [ dV^dag V + V^dag dV ] MpvMfMpvPhi_k (3) // -ak MpvPhi_k^dag [ dV^dag V + V^dag dV ] MpvMfMpvPhi_k (3)
//(1) //(1)
std::cout<<GridLogMessage << action_name() << " deriv: doing dS/dU part (1)" << std::endl;
for(int k=0;k<n_f;k++){ for(int k=0;k<n_f;k++){
ak = ApproxNegPower.residues[k]; ak = ApproxNegPower.residues[k];
MdagM.Mpc(MfMpvPhi_k[k],Y); MdagM.Mpc(MfMpvPhi_k[k],Y);
@ -280,6 +292,7 @@ NAMESPACE_BEGIN(Grid);
//(2) //(2)
//(3) //(3)
std::cout<<GridLogMessage << action_name() << " deriv: doing dS/dU part (2)+(3)" << std::endl;
for(int k=0;k<n_pv;k++){ for(int k=0;k<n_pv;k++){
ak = ApproxHalfPower.residues[k]; ak = ApproxHalfPower.residues[k];
@ -295,7 +308,7 @@ NAMESPACE_BEGIN(Grid);
} }
//dSdU = Ta(dSdU); //dSdU = Ta(dSdU);
std::cout<<GridLogMessage << action_name() << " deriv: complete" << std::endl;
}; };
}; };