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Code Releases Activity

Added module for checkpointers

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This commit is contained in:
Guido Cossu
2017-01-05 13:09:32 +00:00
parent 5214846341
commit 1bb8578173
11 changed files with 479 additions and 321 deletions
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27
lib/qcd/hmc/HMC.h
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@ -52,17 +52,17 @@ struct HMCparameters {
HMCparameters() {
////////////////////////////// Default values
MetropolisTest = true;
MetropolisTest = true;
NoMetropolisUntil = 10;
StartTrajectory = 0;
Trajectories = 10;
StartTrajectory = 0;
Trajectories = 10;
/////////////////////////////////
}
void print_parameters() const {
std::cout << GridLogMessage << "[HMC parameters] Trajectories : " << Trajectories << "\n";
std::cout << GridLogMessage << "[HMC parameters] Start trajectory : " << StartTrajectory << "\n";
std::cout << GridLogMessage << "[HMC parameters] Metropolis test (on/off): " << MetropolisTest << "\n";
std::cout << GridLogMessage << "[HMC parameters] Metropolis test (on/off): " << std::boolalpha << MetropolisTest << "\n";
std::cout << GridLogMessage << "[HMC parameters] Thermalization trajs : " << NoMetropolisUntil << "\n";
}
@ -209,24 +209,39 @@ class HybridMonteCarlo {
TheIntegrator.print_actions();
// Actual updates (evolve a copy Ucopy then copy back eventually)
for (int traj = Params.StartTrajectory; traj < Params.Trajectories + Params.StartTrajectory; ++traj) {
unsigned int FinalTrajectory = Params.Trajectories + Params.NoMetropolisUntil + Params.StartTrajectory;
for (int traj = Params.StartTrajectory; traj < FinalTrajectory; ++traj) {
std::cout << GridLogMessage << "-- # Trajectory = " << traj << "\n";
if (traj < Params.StartTrajectory + Params.NoMetropolisUntil) {
std::cout << GridLogMessage << "-- Thermalization" << std::endl;
}
double t0=usecond();
Ucopy = Ucur;
DeltaH = evolve_step(Ucopy);
bool accept = true;
if (traj >= Params.NoMetropolisUntil) {
if (traj >= Params.StartTrajectory + Params.NoMetropolisUntil) {
accept = metropolis_test(DeltaH);
} else {
std::cout << GridLogMessage << "Skipping Metropolis test" << std::endl;
}
if (accept) {
Ucur = Ucopy;
}
double t1=usecond();
std::cout << GridLogMessage << "Total time for trajectory (s): " << (t1-t0)/1e6 << std::endl;
for (int obs = 0; obs < Observables.size(); obs++) {
std::cout << GridLogDebug << "Observables # " << obs << std::endl;
std::cout << GridLogDebug << "Observables total " << Observables.size() << std::endl;
std::cout << GridLogDebug << "Observables pointer " << Observables[obs] << std::endl;
Observables[obs]->TrajectoryComplete(traj + 1, Ucur, sRNG, pRNG);
}
std::cout << GridLogMessage << ":::::::::::::::::::::::::::::::::::::::::::" << std::endl;
}
}
};