portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-07-28 10:17:08 +01:00
Code Releases Activity

Merge branch 'develop' into feature/hadrons

Browse Source
This commit is contained in:
Antonin Portelli
2017-05-29 12:58:08 +01:00
parent 064315c00b 7c6cc85df6
commit d8648307ff
11 changed files with 311 additions and 74 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
tests/smearing/Test_WilsonFlow.cc
View File

@@ -28,6 +28,37 @@ directory
/* END LEGAL */
#include <Grid/Grid.h>
namespace Grid{
struct WFParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(WFParameters,
int, steps,
double, step_size,
int, meas_interval);
template <class ReaderClass >
WFParameters(Reader<ReaderClass>& Reader){
read(Reader, "WilsonFlow", *this);
}
};
struct ConfParameters: Serializable {
GRID_SERIALIZABLE_CLASS_MEMBERS(ConfParameters,
std::string, conf_prefix,
std::string, rng_prefix,
int, StartConfiguration,
int, EndConfiguration,
int, Skip);
template <class ReaderClass >
ConfParameters(Reader<ReaderClass>& Reader){
read(Reader, "Configurations", *this);
}
};
}
int main(int argc, char **argv) {
using namespace Grid;
using namespace Grid::QCD;
@@ -42,22 +73,36 @@ 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);
typedef Grid::JSONReader Serialiser;
Serialiser Reader("input.json");
WFParameters WFPar(Reader);
ConfParameters CPar(Reader);
CheckpointerParameters CPPar(CPar.conf_prefix, CPar.rng_prefix);
BinaryHmcCheckpointer<PeriodicGimplR> CPBin(CPPar);
for (int conf = CPar.StartConfiguration; conf <= CPar.EndConfiguration; conf+= CPar.Skip){
CPBin.CheckpointRestore(conf, Umu, sRNG, pRNG);
std::cout << std::setprecision(15);
std::cout << GridLogMessage << "Plaquette: "
std::cout << GridLogMessage << "Initial plaquette: "
<< WilsonLoops<PeriodicGimplR>::avgPlaquette(Umu) << std::endl;
WilsonFlow<PeriodicGimplR> WF(200, 0.01);
WilsonFlow<PeriodicGimplR> WF(WFPar.steps, WFPar.step_size, WFPar.meas_interval);
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 "<< conf << " " << WFlow_plaq << std::endl;
std::cout << GridLogMessage << "TopologicalCharge "<< conf << " " << WFlow_TC << std::endl;
std::cout<< GridLogMessage << " Admissibility check:\n";
const double sp_adm = 0.067; // admissible threshold
@@ -73,6 +118,6 @@ int main(int argc, char **argv) {
std::cout<< GridLogMessage << " (sp_admissible = "<< sp_adm <<")\n";
//std::cout<< GridLogMessage << " sp_admissible - sp_max = "<<sp_adm-sp_max <<"\n";
std::cout<< GridLogMessage << " sp_admissible - sp_ave = "<<sp_adm-sp_ave <<"\n";
}
Grid_finalize();
} // main