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359 lines
14 KiB
C++
359 lines
14 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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struct DistilParameters: Serializable {
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GRID_SERIALIZABLE_CLASS_MEMBERS(DistilParameters,
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int, TI,
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int, LI,
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int, nnoise,
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int, tsrc,
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int, SI,
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int, Ns,
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int, Nt,
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int, Nt_inv)
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DistilParameters() = default;
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template <class ReaderClass> DistilParameters(Reader<ReaderClass>& Reader){read(Reader,"Distil",*this);}
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};
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struct SolverParameters: Serializable {
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GRID_SERIALIZABLE_CLASS_MEMBERS(SolverParameters,
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double, CGPrecision,
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int, MaxIterations,
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double, mass,
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double, M5)
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SolverParameters() = default;
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template <class ReaderClass> SolverParameters(Reader<ReaderClass>& Reader){read(Reader,"Solver",*this);}
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};
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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, eigenPack,
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bool, multiFile,
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int, nvec,
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int, Ls, // For makeFiveDimGrid
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DistilParameters, Distil,
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SolverParameters, Solver);
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};
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template <typename GImpl>
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class TPerambLight: public Module<PerambLightPar>
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{
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public:
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GAUGE_TYPE_ALIASES(GImpl,);
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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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protected:
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// These variables are created in setup() and freed in Cleanup()
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GridCartesian * grid3d; // Owned by me, so I must delete it
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GridCartesian * grid4d; // Owned by environment (so I won't delete it)
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protected:
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virtual void Cleanup(void);
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};
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MODULE_REGISTER_TMP(PerambLight, TPerambLight<GIMPL>, 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 GImpl>
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TPerambLight<GImpl>::TPerambLight(const std::string name)
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: grid3d{nullptr}, grid4d{nullptr}, Module<PerambLightPar>(name)
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{}
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// destructor
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template <typename GImpl>
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TPerambLight<GImpl>::~TPerambLight(void)
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{
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Cleanup();
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};
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// dependencies/products ///////////////////////////////////////////////////////
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template <typename GImpl>
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std::vector<std::string> TPerambLight<GImpl>::getInput(void)
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{
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std::vector<std::string> in;
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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 GImpl>
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std::vector<std::string> TPerambLight<GImpl>::getOutput(void)
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{
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std::vector<std::string> out = {getName() + "_perambulator_light",getName() + "_noise"};
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return out;
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}
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// setup ///////////////////////////////////////////////////////////////////////
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template <typename GImpl>
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void TPerambLight<GImpl>::setup(void)
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{
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Cleanup();
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// auto &noise = envGet(std::vector<std::vector<std::vector<SpinVector>>>, par().noise);
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const int nvec{par().nvec};
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const DistilParameters & Distil{par().Distil};
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//const char * IndexNames[6] = {"Nt", "nvec", "LI", "nnoise", "Nt_inv", "SI"};
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std::array<std::string,6> sIndexNames{"Nt", "nvec", "LI", "nnoise", "Nt_inv", "SI"};
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//std::complex<double> z{0.6,-3.1};
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//envCreate(std::string, getName() + "_debug_delete_me", 1, "Bingonuts");
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//envCreate(std::complex<double>, getName() + "_debug_delete_me_2", 1, 0.6);
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//envCreate(std::complex<double>, getName() + "_debug_delete_me_3", 1, z);
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//envCreate(std::complex<double>, getName() + "_debug_delete_me_4", 1, {0.6 COMMA -3.1});
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//envCreate(std::array<std::string COMMA 3>, getName() + "_debug_delete_me_5", 1, {"One" COMMA "Two" COMMA "Three"});
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envCreate(Perambulator<SpinVector COMMA 6>, getName() + "_perambulator_light", 1,
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sIndexNames,Distil.Nt,nvec,Distil.LI,Distil.nnoise,Distil.Nt_inv,Distil.SI);
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envCreate(std::vector<Complex>, getName() + "_noise", 1,
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nvec*Distil.Ns*Distil.Nt*Distil.nnoise);
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grid4d = env().getGrid();
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grid3d = MakeLowerDimGrid(grid4d);//new GridCartesian(latt_size,simd_layout_3,mpi_layout,*grid4d);
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envTmpLat(GaugeField, "Umu");
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envTmpLat(LatticeSpinColourVector, "dist_source");
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envTmpLat(LatticeSpinColourVector, "tmp2");
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envTmpLat(LatticeSpinColourVector, "result");
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//envTmpLat(LatticeSpinColourVector, "result_single_component");
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envTmpLat(LatticeColourVector, "result_nospin");
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//envTmpLat(LatticeColourVector, "tmp_nospin");
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//envTmpLat(LatticeSpinVector, "peramb_tmp");
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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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}
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// clean up any temporaries created by setup (that aren't stored in the environment)
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template <typename GImpl>
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void TPerambLight<GImpl>::Cleanup(void)
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{
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if( grid3d != nullptr ) {
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delete grid3d;
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grid3d = nullptr;
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}
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grid4d = nullptr;
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}
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// execution ///////////////////////////////////////////////////////////////////
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template <typename GImpl>
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void TPerambLight<GImpl>::execute(void)
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{
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const int nvec{par().nvec};
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const DistilParameters & Distil{par().Distil};
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const SolverParameters & Solver{par().Solver};
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const int LI{Distil.LI};
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//const int SI{Distil.SI};
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const int TI{Distil.TI};
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const int nnoise{Distil.nnoise};
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const int Nt{Distil.Nt};
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const int Nt_inv{Distil.Nt_inv}; // TODO: PROBABLY BETTER: if (full_tdil) Nt_inv=1; else Nt_inv = TI;
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const int tsrc{Distil.tsrc};
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const int Ns{Distil.Ns};
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const bool full_tdil{TI==Nt};
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const bool exact_distillation{full_tdil && LI==nvec};
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//auto &noise = envGet(std::vector<std::vector<std::vector<SpinVector>>>, par().noise);
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auto &noise = envGet(std::vector<Complex>, getName() + "_noise");
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auto &perambulator = envGet(Perambulator<SpinVector COMMA 6>, getName() + "_perambulator_light");
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auto &epack = envGet(Grid::Hadrons::EigenPack<LatticeColourVector>, par().eigenPack);
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envGetTmp(GaugeField, Umu);
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FieldMetaData header;
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if((1)){
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const std::vector<int> seeds({1, 2, 3, 4, 5});
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GridParallelRNG pRNG4d(grid4d);
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pRNG4d.SeedFixedIntegers(seeds);
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std::cout << GridLogMessage << "now hot config" << std::endl;
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SU<Nc>::HotConfiguration(pRNG4d, Umu);
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std::cout << GridLogMessage << "hot cfg done." << std::endl;
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// Set up the SAME gauge field on every time plane
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// int Nt = grid4d->gDimensions()[Tdir];
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Grid_unquiesce_nodes();
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auto Usft = Umu;
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Lattice<iScalar<vInteger> > coor(grid4d);
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LatticeCoordinate(coor,Tdir);
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for(int t=1;t<Nt;t++){
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// t=1
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// Umu Usft
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// 0,1,2,3,4,5,6,7 -> 7,0,1,2,3,4,5,6 t=1
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// 0,0,2,3,4,5,6,7 6,7,0,1,2,3,4,5 t=2
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// 0,0,0,3,4,5,6,7 5,6,7,0,1,2,3,4 t=3
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//...
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Usft = Cshift(Usft,Tdir,-1);
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Umu = where(coor==t,Usft,Umu);
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}
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} else {
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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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}
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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(LatticeSpinVector, peramb_tmp);
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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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const int Ntlocal{grid4d->LocalDimensions()[3]};
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const int Ntfirst{grid4d->LocalStarts()[3]};
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//Create Noises
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//std::cout << pszGaugeConfigFile << std::endl;
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//GridSerialRNG sRNG; sRNG.SeedUniqueString(std::string(pszGaugeConfigFile));
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GridSerialRNG sRNG; sRNG.SeedUniqueString("unique_string"); // TODO: Proper unique string. Include quark mass, gauge field? Maybe also nvec, but in a way that more nvec would only add noises, not change all of them???
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Real rn;
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for (int inoise=0;inoise<nnoise;inoise++) {
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for (int t=0;t<Nt;t++) {
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for (int ivec=0;ivec<nvec;ivec++) {
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for (int is=0;is<Ns;is++) {
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if (exact_distillation)
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noise[inoise + nnoise*(t + Nt*(ivec+nvec*is))] = 1.;
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//noises[inoise][t][ivec]()(is)() = 1.;
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else{
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random(sRNG,rn);
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// We could use a greater number of complex roots of unity
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// ... but this seems to work well
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noise[inoise + nnoise*(t + Nt*(ivec+nvec*is))] = (rn > 0.5) ? -1 : 1;
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}
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}
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}
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}
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}
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const Real mass{Solver.mass};
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const Real M5 {Solver.M5};
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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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const int Ls{par().Ls};
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const double CGPrecision{Solver.CGPrecision};
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const int MaxIterations {Solver.MaxIterations};
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{
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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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int t_inv;
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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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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 (full_tdil) t_inv = tsrc; else t_inv = it;
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if( t_inv >= Ntfirst && t_inv < 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){ // TODO: Also allow non-full spin dilution (re-define exact_distillation?)
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ExtractSliceLocal(evec3d,epack.evec[ik],0,t_inv,3);
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tmp3d_nospin = evec3d * noise[inoise + nnoise*(t_inv + Nt*(ik+nvec*is))];
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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,t_inv-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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// TODO: Can we inherit something from MContraction to compute the fourier-transformed 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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std::cout << "perambulator(t, ivec, dk, inoise,dt,ds)(is) = (" << t << "," << ivec << "," << dk << "," << inoise << "," << dt << "," << ds << ")(" << is << ") = " << perambulator(t, ivec, dk, inoise,dt,ds)()(is)() << std::endl;
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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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// Kill our 5 dimensional grid (avoid leaks). Should really declare these objects temporary
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delete FrbGrid;
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delete FGrid;
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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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