portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-11-03 21:44:33 +00:00
Code Releases Activity

Debugged HMC for Creutz relation

Browse Source
This commit is contained in:
Guido Cossu
2016-07-28 16:44:41 +01:00
parent b93e18ed50
commit 089f0ab582
12 changed files with 100 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
lib/qcd/hmc/HmcRunner.h
View File

@@ -102,7 +102,8 @@ class NerscHmcRunnerTemplate {
std::vector<int> ParSeed({6, 7, 8, 9, 10});
// Create integrator, including the smearing policy
// Smearing policy
// Smearing policy, only defined for Nc=3
std::cout << GridLogDebug << " Creating the Stout class\n";
double rho = 0.1; // smearing parameter, now hardcoded
int Nsmear = 1; // number of smearing levels
@@ -110,7 +111,9 @@ class NerscHmcRunnerTemplate {
std::cout << GridLogDebug << " Creating the SmearedConfiguration class\n";
SmearedConfiguration<Gimpl> SmearingPolicy(UGrid, Nsmear, Stout);
std::cout << GridLogDebug << " done\n";
//////////////
//NoSmearing<Gimpl> SmearingPolicy;
typedef MinimumNorm2<GaugeField, SmearedConfiguration<Gimpl>, RepresentationsPolicy >
IntegratorType; // change here to change the algorithm
IntegratorParameters MDpar(20, 1.0);
@@ -131,19 +134,19 @@ class NerscHmcRunnerTemplate {
HMCpar.MetropolisTest = true;
sRNG.SeedFixedIntegers(SerSeed);
pRNG.SeedFixedIntegers(ParSeed);
SU3::HotConfiguration(pRNG, U);
SU<Nc>::HotConfiguration(pRNG, U);
} else if (StartType == ColdStart) {
// Cold start
HMCpar.MetropolisTest = true;
sRNG.SeedFixedIntegers(SerSeed);
pRNG.SeedFixedIntegers(ParSeed);
SU3::ColdConfiguration(pRNG, U);
SU<Nc>::ColdConfiguration(pRNG, U);
} else if (StartType == TepidStart) {
// Tepid start
HMCpar.MetropolisTest = true;
sRNG.SeedFixedIntegers(SerSeed);
pRNG.SeedFixedIntegers(ParSeed);
SU3::TepidConfiguration(pRNG, U);
SU<Nc>::TepidConfiguration(pRNG, U);
} else if (StartType == CheckpointStart) {
HMCpar.MetropolisTest = true;
// CheckpointRestart

15
lib/qcd/hmc/integrators/Integrator.h
View File

@@ -149,7 +149,7 @@ class Integrator {
}
// Force from the other representations
as[level].apply(update_P_hireps, Representations, Mom, U, ep);
//as[level].apply(update_P_hireps, Representations, Mom, U, ep);
}
void update_U(GaugeField& U, double ep) {
@@ -173,7 +173,7 @@ class Integrator {
// Update the smeared fields, can be implemented as observer
Smearer.set_GaugeField(U);
// Update the higher representations fields
Representations.update(U); // void functions if fundamental representation
//Representations.update(U); // void functions if fundamental representation
}
virtual void step(GaugeField& U, int level, int first, int last) = 0;
@@ -203,6 +203,7 @@ class Integrator {
GridParallelRNG& pRNG) {
for (int a = 0; a < repr_set.size(); ++a)
repr_set.at(a)->refresh(Rep.U, pRNG);
std::cout << GridLogDebug << "Hirep refreshing pseudofermions" << std::endl;
}
} refresh_hireps{};
@@ -216,7 +217,7 @@ class Integrator {
// of the Metropolis
Smearer.set_GaugeField(U);
// Set the (eventual) representations gauge fields
// Representations.update(U);
//Representations.update(U);
// The Smearer is attached to a pointer of the gauge field
// automatically gets the correct field
@@ -230,7 +231,8 @@ class Integrator {
as[level].actions.at(actionID)->refresh(Us, pRNG);
}
as[level].apply(refresh_hireps, Representations, pRNG);
// Refresh the higher representation actions
//as[level].apply(refresh_hireps, Representations, pRNG);
}
}
@@ -240,12 +242,13 @@ class Integrator {
template <class FieldType, class Repr>
void operator()(std::vector<Action<FieldType>*> repr_set, Repr& Rep,
int level, RealD& H) {
RealD H_hirep = 0.0;
for (int a = 0; a < repr_set.size(); ++a) {
RealD Hterm = repr_set.at(a)->S(Rep.U);
std::cout << GridLogMessage << "S Level " << level << " term " << a
<< " H Hirep = " << Hterm << std::endl;
H += Hterm;
}
}
} S_hireps{};
@@ -278,7 +281,7 @@ class Integrator {
<< actionID << " H = " << Hterm << std::endl;
H += Hterm;
}
as[level].apply(S_hireps, Representations, level, H);
//as[level].apply(S_hireps, Representations, level, H);
}
return H;