portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-11-04 05:54:32 +00:00
Code Releases Activity

2indx antisymm representation of sp2n

Browse Source
This commit is contained in:
Alessandro Lupo
2021-11-04 18:27:35 +00:00
parent 4044536eea
commit 88bdd4344b
34 changed files with 687 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

102
tests/sp2n/Test_hmc_Sp_WF_2_Fund_3_2AS.cc Normal file
View File

@@ -0,0 +1,102 @@
#include <Grid/Grid.h>
int main(int argc, char **argv) {
using namespace Grid;
typedef Representations< SpFundamentalRepresentation, SpTwoIndexAntiSymmetricRepresentation > TheRepresentations;
Grid_init(&argc, &argv);
typedef GenericSp2nHMCRunnerHirep<TheRepresentations, MinimumNorm2> HMCWrapper;
typedef SpWilsonTwoIndexAntiSymmetricImplR TwoIndexFermionImplPolicy;
typedef SpWilsonTwoIndexAntiSymmetricFermionR TwoIndexFermionAction;
typedef typename TwoIndexFermionAction::FermionField TwoIndexFermionField;
typedef SpWilsonImplR FundFermionImplPolicy; // ok
typedef SpWilsonFermionR FundFermionAction; // ok
typedef typename FundFermionAction::FermionField FundFermionField;
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
HMCWrapper TheHMC;
TheHMC.Resources.AddFourDimGrid("gauge");
// Checkpointer definition
CheckpointerParameters CPparams;
CPparams.config_prefix = "ckpoint_lat";
CPparams.rng_prefix = "ckpoint_rng";
CPparams.saveInterval = 5;
CPparams.format = "IEEE64BIG";
TheHMC.Resources.LoadNerscCheckpointer(CPparams);
RNGModuleParameters RNGpar;
RNGpar.serial_seeds = "1 2 3 4 5";
RNGpar.parallel_seeds = "6 7 8 9 10";
TheHMC.Resources.SetRNGSeeds(RNGpar);
// Construct observables
typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
TheHMC.Resources.AddObservable<PlaqObs>();
typedef PolyakovMod<HMCWrapper::ImplPolicy> PolyakovObs;
TheHMC.Resources.AddObservable<PolyakovObs>();
RealD beta = 6 ;
SymplWilsonGaugeActionR Waction(beta);
auto GridPtr = TheHMC.Resources.GetCartesian();
auto GridRBPtr = TheHMC.Resources.GetRBCartesian();
SpFundamentalRepresentation::LatticeField fundU(GridPtr);
SpTwoIndexAntiSymmetricRepresentation::LatticeField asU(GridPtr);
//LatticeGaugeField U(GridPtr);
RealD Fundmass = -0.71;
RealD ASmass = -0.71;
std::vector<Complex> boundary = {-1,-1,-1,-1};
FundFermionAction::ImplParams bc(boundary);
TwoIndexFermionAction::ImplParams bbc(boundary);
FundFermionAction FundFermOp(fundU, *GridPtr, *GridRBPtr, Fundmass, bbc);
TwoIndexFermionAction TwoIndexFermOp(asU, *GridPtr, *GridRBPtr, ASmass, bbc);
ConjugateGradient<FundFermionField> fCG(1.0e-8, 2000, false);
ConjugateGradient<TwoIndexFermionField> asCG(1.0e-8, 2000, false);
OneFlavourRationalParams Params(1.0e-6, 64.0, 2000, 1.0e-6, 16);
TwoFlavourPseudoFermionAction<FundFermionImplPolicy> fundNf2(FundFermOp, fCG, fCG);
TwoFlavourPseudoFermionAction<TwoIndexFermionImplPolicy> asNf2(TwoIndexFermOp, asCG, asCG);
OneFlavourRationalPseudoFermionAction<TwoIndexFermionImplPolicy> asNf1(TwoIndexFermOp,Params);
fundNf2.is_smeared = false;
asNf2.is_smeared = false;
asNf1.is_smeared = false;
ActionLevel<HMCWrapper::Field, TheRepresentations > Level1(1);
Level1.push_back(&fundNf2);
Level1.push_back(&asNf2);
Level1.push_back(&asNf1);
ActionLevel<HMCWrapper::Field, TheRepresentations > Level2(4);
Level2.push_back(&Waction);
TheHMC.TheAction.push_back(Level1);
TheHMC.TheAction.push_back(Level2);
TheHMC.Parameters.MD.MDsteps = 28;
TheHMC.Parameters.MD.trajL = 1.0;
TheHMC.ReadCommandLine(argc, argv);
TheHMC.Run();
Grid_finalize();
}

82
tests/sp2n/Test_hmc_Sp_Wilson2ASFermionGauge.cc Normal file
View File

@@ -0,0 +1,82 @@
#include <Grid/Grid.h>
int main(int argc, char **argv) {
using namespace Grid;
typedef Representations< SpFundamentalRepresentation, SpTwoIndexAntiSymmetricRepresentation > TheRepresentations;
Grid_init(&argc, &argv);
typedef GenericSp2nHMCRunnerHirep<TheRepresentations, MinimumNorm2> HMCWrapper;
typedef SpWilsonTwoIndexAntiSymmetricImplR FermionImplPolicy;
typedef SpWilsonTwoIndexAntiSymmetricFermionR FermionAction;
typedef typename FermionAction::FermionField FermionField;
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
HMCWrapper TheHMC;
TheHMC.Resources.AddFourDimGrid("gauge");
// Checkpointer definition
CheckpointerParameters CPparams;
CPparams.config_prefix = "ckpoint_lat";
CPparams.rng_prefix = "ckpoint_rng";
CPparams.saveInterval = 5;
CPparams.format = "IEEE64BIG";
TheHMC.Resources.LoadNerscCheckpointer(CPparams);
RNGModuleParameters RNGpar;
RNGpar.serial_seeds = "1 2 3 4 5";
RNGpar.parallel_seeds = "6 7 8 9 10";
TheHMC.Resources.SetRNGSeeds(RNGpar);
// Construct observables
typedef PlaquetteMod<HMCWrapper::ImplPolicy> PlaqObs;
TheHMC.Resources.AddObservable<PlaqObs>();
RealD beta = 6.7 ;
SymplWilsonGaugeActionR Waction(beta);
auto GridPtr = TheHMC.Resources.GetCartesian();
auto GridRBPtr = TheHMC.Resources.GetRBCartesian();
SpTwoIndexAntiSymmetricRepresentation::LatticeField U(GridPtr);
//LatticeGaugeField U(GridPtr);
RealD mass = -0.85;
std::vector<Complex> boundary = {-1,-1,-1,-1};
FermionAction::ImplParams bc(boundary);
FermionAction FermOp(U, *GridPtr, *GridRBPtr, mass, bc);
ConjugateGradient<FermionField> CG(1.0e-8, 2000, false);
TwoFlavourPseudoFermionAction<FermionImplPolicy> Nf2(FermOp, CG, CG);
Nf2.is_smeared = false;
std::cout << GridLogMessage << "mass " << mass << std::endl;
ActionLevel<HMCWrapper::Field, TheRepresentations > Level1(1);
Level1.push_back(&Nf2);
ActionLevel<HMCWrapper::Field, TheRepresentations > Level2(4);
Level2.push_back(&Waction);
TheHMC.TheAction.push_back(Level1);
TheHMC.TheAction.push_back(Level2);
TheHMC.Parameters.MD.MDsteps = 16;
TheHMC.Parameters.MD.trajL = 1.0;
TheHMC.ReadCommandLine(argc, argv);
TheHMC.Run();
Grid_finalize();
}