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Debugging smeared HMC

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This commit is contained in:
neo
2016-04-13 17:00:14 +09:00
parent a87b744621
commit 339be37dba
8 changed files with 63 additions and 35 deletions
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4
lib/qcd/hmc/HmcRunner.h
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@ -94,7 +94,7 @@ public:
// Smearing policy
std::cout << GridLogMessage << " Creating the Stout class\n";
double rho = 0.1; // smearing parameter
int Nsmear = 3; // number of smearing levels
int Nsmear = 1; // number of smearing levels
Smear_Stout<Gimpl> Stout(rho);
std::cout << GridLogMessage << " Creating the SmearedConfiguration class\n";
SmearedConfiguration<Gimpl> SmearingPolicy(UGrid, Nsmear, Stout);
@ -144,7 +144,7 @@ public:
// Attach the gauge field to the smearing Policy and create the fill the smeared set
// notice that the unit configuration is singular in this procedure
std::cout << GridLogMessage << " Filling the smeared set\n";
std::cout << GridLogMessage << "Filling the smeared set\n";
SmearingPolicy.set_GaugeField(U);
HybridMonteCarlo<GaugeField,IntegratorType> HMC(HMCpar, MDynamics,sRNG,pRNG,U);

4
lib/qcd/hmc/integrators/Integrator.h
View File

@ -115,10 +115,12 @@ namespace Grid{
void update_P(GaugeField &Mom,GaugeField&U, int level,double ep){
for(int a=0; a<as[level].actions.size(); ++a){
GaugeField force(U._grid);
as[level].actions.at(a)->deriv(U,force); // deriv should not include Ta
GaugeField& Us = Smearer.get_U(as[level].actions.at(a)->is_smeared);
as[level].actions.at(a)->deriv(Us,force); // deriv should not include Ta
std::cout<<GridLogIntegrator<< "Smearing (on/off): "<<as[level].actions.at(a)->is_smeared <<std::endl;
if (as[level].actions.at(a)->is_smeared) Smearer.smeared_force(force);
force = Ta(force);
std::cout<<GridLogIntegrator<< "Force average: "<< norm2(force)/(U._grid->gSites()) <<std::endl;
Mom = Mom - force*ep;
}
}