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Fixing the topological charge. Wilson Flow tested, ok

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This commit is contained in:
Guido Cossu
2017-05-26 12:45:59 +01:00
parent 75856f2945
commit f4e8bf2858
3 changed files with 44 additions and 11 deletions
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11
tests/smearing/Test_WilsonFlow.cc
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@ -42,22 +42,29 @@ int main(int argc, char **argv) {
GridRedBlackCartesian RBGrid(latt_size, simd_layout, mpi_layout);
std::vector<int> seeds({1, 2, 3, 4, 5});
GridSerialRNG sRNG;
GridParallelRNG pRNG(&Grid);
pRNG.SeedFixedIntegers(seeds);
LatticeGaugeField Umu(&Grid), Uflow(&Grid);
SU<Nc>::HotConfiguration(pRNG, Umu);
CheckpointerParameters CPPar("ckpoint_lat", "ckpoint_rng");
BinaryHmcCheckpointer<PeriodicGimplR> CPBin(CPPar);
CPBin.CheckpointRestore(3000, Umu, sRNG, pRNG);
std::cout << std::setprecision(15);
std::cout << GridLogMessage << "Plaquette: "
<< WilsonLoops<PeriodicGimplR>::avgPlaquette(Umu) << std::endl;
WilsonFlow<PeriodicGimplR> WF(200, 0.01);
WilsonFlow<PeriodicGimplR> WF(200, 0.01, 50);
WF.smear(Uflow, Umu);
RealD WFlow_plaq = WilsonLoops<PeriodicGimplR>::avgPlaquette(Uflow);
std::cout << GridLogMessage << "Plaquette: "<< WFlow_plaq << std::endl;
RealD WFlow_TC = WilsonLoops<PeriodicGimplR>::TopologicalCharge(Uflow);
std::cout << GridLogMessage << "Plaquette : "<< WFlow_plaq << std::endl;
std::cout << GridLogMessage << "TopologicalCharge : "<< WFlow_TC << std::endl;
std::cout<< GridLogMessage << " Admissibility check:\n";
const double sp_adm = 0.067; // admissible threshold