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All tests compile.
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@ -27,54 +27,81 @@ Author: paboyle <paboyle@ph.ed.ac.uk>
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/* END LEGAL */
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#include <Grid/Grid.h>
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using namespace std;
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using namespace Grid;
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using namespace Grid::QCD;
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namespace Grid {
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namespace QCD {
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class HmcRunner : public ConjugateNerscHmcRunner {
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public:
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void BuildTheAction (int argc, char **argv)
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{
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UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
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UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
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FGrid = UGrid;
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FrbGrid = UrbGrid;
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// temporarily need a gauge field
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LatticeGaugeField U(UGrid);
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// Gauge action
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ConjugateWilsonGaugeActionR Waction(5.6);
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//Collect actions
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ActionLevel<LatticeGaugeField> Level1(1);
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Level1.push_back(&Waction);
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TheAction.push_back(Level1);
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Run(argc,argv);
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};
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};
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}}
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int main (int argc, char ** argv)
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{
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Grid_init(&argc,&argv);
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int main(int argc, char **argv) {
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using namespace Grid;
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using namespace Grid::QCD;
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Grid_init(&argc, &argv);
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int threads = GridThread::GetThreads();
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std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
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// here make a routine to print all the relevant information on the run
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std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
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HmcRunner TheHMC;
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// Typedefs to simplify notation
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typedef ConjugateHMCRunner<MinimumNorm2> HMCWrapper; // Uses the default minimum norm
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typedef GparityWilsonImplR FermionImplPolicy;
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typedef GparityDomainWallFermionR FermionAction;
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typedef typename FermionAction::FermionField FermionField;
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//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
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HMCWrapper TheHMC;
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// Grid from the command line
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TheHMC.Resources.AddFourDimGrid("gauge");
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// Possibile to create the module by hand
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// hardcoding parameters or using a Reader
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// Checkpointer definition
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CheckpointerParameters CPparams;
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CPparams.config_prefix = "ckpoint_EODWF_lat";
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CPparams.rng_prefix = "ckpoint_EODWF_rng";
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CPparams.saveInterval = 5;
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CPparams.format = "IEEE64BIG";
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TheHMC.BuildTheAction(argc,argv);
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TheHMC.Resources.LoadBinaryCheckpointer(CPparams);
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RNGModuleParameters RNGpar;
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RNGpar.SerialSeed = {1,2,3,4,5};
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RNGpar.ParallelSeed = {6,7,8,9,10};
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TheHMC.Resources.SetRNGSeeds(RNGpar);
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// Construct observables
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// here there is too much indirection
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PlaquetteObsParameters PlPar;
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PlPar.output_prefix = "Plaquette";
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PlaquetteMod<HMCWrapper::ImplPolicy> PlaqModule(PlPar);
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TheHMC.Resources.AddObservable(&PlaqModule);
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//////////////////////////////////////////////
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/////////////////////////////////////////////////////////////
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// Collect actions, here use more encapsulation
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// need wrappers of the fermionic classes
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// that have a complex construction
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// standard
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RealD beta = 5.6 ;
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ConjugateWilsonGaugeActionR Waction(beta);
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// Collect actions
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ActionLevel<HMCWrapper::Field> Level1(1);
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Level1.push_back(&Waction);
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TheHMC.TheAction.push_back(Level1);
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/////////////////////////////////////////////////////////////
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// HMC parameters are serialisable
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TheHMC.Parameters.MD.MDsteps = 20;
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TheHMC.Parameters.MD.trajL = 1.0;
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TheHMC.ReadCommandLine(argc, argv); // these can be parameters from file
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TheHMC.Run(); // no smearing
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Grid_finalize();
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} // main
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}
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