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252 lines
9.8 KiB
C++
252 lines
9.8 KiB
C++
#ifndef Hadrons_MDistil_PerambLight_hpp_
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#define Hadrons_MDistil_PerambLight_hpp_
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#include <Hadrons/Global.hpp>
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#include <Hadrons/Module.hpp>
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#include <Hadrons/ModuleFactory.hpp>
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#include <Hadrons/Solver.hpp>
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#include <Hadrons/EigenPack.hpp>
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#include <Hadrons/A2AVectors.hpp>
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#include <Hadrons/DilutedNoise.hpp>
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// These are members of Distillation
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#include <Hadrons/Modules/MDistil/Distil.hpp>
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BEGIN_HADRONS_NAMESPACE
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/******************************************************************************
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* PerambLight *
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******************************************************************************/
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BEGIN_MODULE_NAMESPACE(MDistil)
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class PerambLightPar: Serializable
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{
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public:
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GRID_SERIALIZABLE_CLASS_MEMBERS(PerambLightPar,
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std::string, noise,
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std::string, eigenPack,
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bool, multiFile);
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};
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template <typename FImpl>
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class TPerambLight: public Module<PerambLightPar>
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{
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public:
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// constructor
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TPerambLight(const std::string name);
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// destructor
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virtual ~TPerambLight(void) {};
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// dependency relation
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virtual std::vector<std::string> getInput(void);
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virtual std::vector<std::string> getOutput(void);
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// setup
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virtual void setup(void);
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// execution
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virtual void execute(void);
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};
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MODULE_REGISTER_TMP(PerambLight, TPerambLight<FIMPL>, MDistil);
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/******************************************************************************
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* TPerambLight implementation *
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******************************************************************************/
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// constructor /////////////////////////////////////////////////////////////////
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template <typename FImpl>
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TPerambLight<FImpl>::TPerambLight(const std::string name)
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: Module<PerambLightPar>(name)
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{}
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// dependencies/products ///////////////////////////////////////////////////////
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template <typename FImpl>
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std::vector<std::string> TPerambLight<FImpl>::getInput(void)
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{
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std::vector<std::string> in;
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in.push_back(par().noise);
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in.push_back(par().eigenPack);
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return in;
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}
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template <typename FImpl>
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std::vector<std::string> TPerambLight<FImpl>::getOutput(void)
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{
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std::vector<std::string> out = {getName() + "_perambulator_light"};
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return out;
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}
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// setup ///////////////////////////////////////////////////////////////////////
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template <typename FImpl>
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void TPerambLight<FImpl>::setup(void)
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{
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auto &noise = envGet(std::vector<std::vector<std::vector<SpinVector>>>, par().noise);
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int nvec = 6;
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int Nt=64;
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envCreate(Perambulator<SpinVector>, getName() + "_perambulator_light", 1,
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noise.size() *nvec*Nt);
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GridCartesian * grid4d = env().getGrid();
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std::vector<int> latt_size = GridDefaultLatt();
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std::vector<int> simd_layout = GridDefaultSimd(Nd, vComplex::Nsimd());
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std::vector<int> mpi_layout = GridDefaultMpi();
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std::vector<int> simd_layout_3 = GridDefaultSimd(Nd-1, vComplex::Nsimd());
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latt_size[Nd-1] = 1;
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simd_layout_3.push_back( 1 );
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mpi_layout[Nd-1] = 1;
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GridCartesian * grid3d = new GridCartesian(latt_size,simd_layout_3,mpi_layout,*grid4d);
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envTmp(LatticeSpinColourVector, "dist_source",1,LatticeSpinColourVector(grid4d));
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envTmp(LatticeSpinColourVector, "tmp2",1,LatticeSpinColourVector(grid4d));
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envTmp(LatticeSpinColourVector, "result",1,LatticeSpinColourVector(grid4d));
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envTmp(LatticeSpinColourVector, "result_single_component",1,LatticeSpinColourVector(grid4d));
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envTmp(LatticeColourVector, "result_nospin",1,LatticeColourVector(grid4d));
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envTmp(LatticeColourVector, "tmp_nospin",1,LatticeColourVector(grid4d));
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envTmp(LatticeSpinColourVector, "tmp3d",1,LatticeSpinColourVector(grid3d));
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envTmp(LatticeColourVector, "tmp3d_nospin",1,LatticeColourVector(grid3d));
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envTmp(LatticeColourVector, "result_3d",1,LatticeColourVector(grid3d));
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envTmp(LatticeColourVector, "evec3d",1,LatticeColourVector(grid3d));
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envTmp(LatticeSpinVector, "peramb_tmp",1,LatticeSpinVector(grid4d));
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}
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// execution ///////////////////////////////////////////////////////////////////
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template <typename FImpl>
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void TPerambLight<FImpl>::execute(void)
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{
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auto &noise = envGet(std::vector<std::vector<std::vector<SpinVector>>>, par().noise);
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auto &perambulator = envGet(Perambulator<SpinVector>, getName() + "_perambulator_light");
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auto &epack = envGet(Grid::Hadrons::EigenPack<LatticeColourVector>, par().eigenPack);
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GridCartesian * grid4d = env().getGrid();
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std::vector<int> latt_size = GridDefaultLatt();
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std::vector<int> simd_layout = GridDefaultSimd(Nd, vComplex::Nsimd());
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std::vector<int> mpi_layout = GridDefaultMpi();
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std::vector<int> simd_layout_3 = GridDefaultSimd(Nd-1, vComplex::Nsimd());
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latt_size[Nd-1] = 1;
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simd_layout_3.push_back( 1 );
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mpi_layout[Nd-1] = 1;
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GridCartesian * grid3d = new GridCartesian(latt_size,simd_layout_3,mpi_layout,*grid4d);
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LatticeGaugeField Umu(grid4d);
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FieldMetaData header;
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std::string fileName( "/home/dp008/dp008/dc-rich6/Scripts/ConfigsDeflQED/ckpoint_lat.3000" );
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std::cout << GridLogMessage << "Loading NERSC configuration from '" << fileName << "'" << std::endl;
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NerscIO::readConfiguration(Umu, header, fileName);
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std::cout << GridLogMessage << "reading done." << std::endl;
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envGetTmp(LatticeSpinColourVector, dist_source);
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envGetTmp(LatticeSpinColourVector, tmp2);
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envGetTmp(LatticeSpinColourVector, result);
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envGetTmp(LatticeSpinColourVector, result_single_component);
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envGetTmp(LatticeColourVector, result_nospin);
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envGetTmp(LatticeColourVector, tmp_nospin);
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envGetTmp(LatticeSpinColourVector, tmp3d);
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envGetTmp(LatticeColourVector, tmp3d_nospin);
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envGetTmp(LatticeColourVector, result_3d);
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envGetTmp(LatticeColourVector, evec3d);
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envGetTmp(LatticeSpinVector, peramb_tmp);
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int Ntlocal = grid4d->LocalDimensions()[3];
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int Ntfirst = grid4d->LocalStarts()[3];
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int tsrc=0;
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int nnoise=1;
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int LI=6;
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int Ns=4;
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int Nt_inv=1;
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int Nt=64;
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int TI=64;
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int nvec=6;
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bool full_tdil=true;
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Real mass=0.005; // TODO Infile
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Real M5 =1.8; // TODO Infile
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std::cout << "init RBG " << std::endl;
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GridRedBlackCartesian RBGrid(grid4d);
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std::cout << "init RBG done" << std::endl;
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int Ls=16;
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double CGPrecision = 10e-8;
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int MaxIterations = 10000;
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GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,grid4d);
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GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,grid4d);
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typedef DomainWallFermionR FermionAction;
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FermionAction Dop(Umu,*FGrid,*FrbGrid,*grid4d,RBGrid,mass,M5);
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MdagMLinearOperator<FermionAction,LatticeFermion> HermOp(Dop);
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ConjugateGradient<LatticeFermion> CG(CGPrecision,MaxIterations);
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SchurRedBlackDiagMooeeSolve<LatticeFermion> SchurSolver(CG);
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for (int inoise = 0; inoise < nnoise; inoise++) {
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for (int dk = 0; dk < LI; dk++) {
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for (int dt = 0; dt < Nt_inv; dt++) {
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if(full_tdil) dt=tsrc; //this works for now, as longs as tsrc=0, but will crash otherwise!
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for (int ds = 0; ds < Ns; ds++) {
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std::cout << "LapH source vector from noise " << inoise << " and dilution component (d_k,d_t,d_alpha) : (" << dk << ","<< dt << "," << ds << ")" << std::endl;
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dist_source = zero;
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tmp3d_nospin = zero;
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evec3d = zero;
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for (int it = dt; it < Nt; it += TI){
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if( it >= Ntfirst && it < Ntfirst + Ntlocal ) {
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for (int ik = dk; ik < nvec; ik += LI){
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for (int is = ds; is < Ns; is += Ns){ //at the moment, full spin dilution is enforced
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std::cout << "LapH source vector from noise " << it << " and dilution component (d_k,d_t,d_alpha) : (" << ik << ","<< is << ")" << std::endl;
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ExtractSliceLocal(evec3d,epack.evec[ik],0,it,3);
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tmp3d_nospin = evec3d * noise[inoise][it][ik]()(is)(); //noises do not have to be a spin vector
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tmp3d=zero;
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pokeSpin(tmp3d,tmp3d_nospin,is);
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tmp2=zero;
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InsertSliceLocal(tmp3d,tmp2,0,it-Ntfirst,Grid::QCD::Tdir);
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dist_source += tmp2;
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}
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}
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}
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}
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std::cout << "Inversion for noise " << inoise << " and dilution component (d_k,d_t,d_alpha) : (" << dk << ","<< dt << "," << ds << ")" << std::endl;
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result=zero;
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LatticeFermion src5(FGrid);
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LatticeFermion sol5(FGrid);
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Dop.ImportPhysicalFermionSource(dist_source,src5);
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SchurSolver(Dop,src5,sol5);
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Dop.ExportPhysicalFermionSolution(sol5,result); //These are the meson sinks
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//if (compute_current_sink)
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// current_sink[inoise+nnoise*(dk+LI*(dt+Nt_inv*ds))] = result;
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std::cout << "Contraction of perambulator from noise " << inoise << " and dilution component (d_k,d_t,d_alpha) : (" << dk << ","<< dt << "," << ds << ")" << std::endl;
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for (int is = 0; is < Ns; is++) {
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result_nospin = peekSpin(result,is);
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for (int t = Ntfirst; t < Ntfirst + Ntlocal; t++) {
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ExtractSliceLocal(result_3d,result_nospin,0,t-Ntfirst,Grid::QCD::Tdir);
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for (int ivec = 0; ivec < nvec; ivec++) {
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ExtractSliceLocal(evec3d,epack.evec[ivec],0,t,3);
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pokeSpin(perambulator(t, ivec, dk, inoise,dt,ds),innerProduct(evec3d, result_3d),is);
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}
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}
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}
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}
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}
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}
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}
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std::cout << "perambulator done" << std::endl;
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perambulator.SliceShare( grid3d, grid4d );
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// THIS IS WHERE WE WANT TO SAVE THE PERAMBULATORS TO DISK
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perambulator.WriteTemporary(std::string("perambulators/file"));
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}
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END_MODULE_NAMESPACE
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END_HADRONS_NAMESPACE
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#endif // Hadrons_MDistil_PerambLight_hpp_
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