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237 lines
7.4 KiB
C++
237 lines
7.4 KiB
C++
/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: Hadrons/Modules/MDistil/DistilSink.hpp
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Copyright (C) 2019
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Author: Felix Erben <ferben@ed.ac.uk>
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Author: Michael Marshall <Michael.Marshall@ed.ac.uk>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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See the full license in the file "LICENSE" in the top level distribution directory
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*************************************************************************************/
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/* END LEGAL */
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#ifndef Hadrons_MDistil_DistilSink_hpp_
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#define Hadrons_MDistil_DistilSink_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/Distil.hpp>
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BEGIN_HADRONS_NAMESPACE
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/******************************************************************************
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* DistilSink *
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******************************************************************************/
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BEGIN_MODULE_NAMESPACE(MDistil)
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class DistilSinkPar: Serializable
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{
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public:
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GRID_SERIALIZABLE_CLASS_MEMBERS(DistilSinkPar,
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std::string, perambulator,
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std::string, eigenPack,
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bool, multiFile,
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int, tsrc,
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int, nnoise,
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int, LI,
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int, SI,
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int, TI,
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int, nvec,
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int, Ns,
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int, Nt,
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int, Nt_inv);
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};
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template <typename FImpl>
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class TDistilSink: public Module<DistilSinkPar>
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{
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public:
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FERM_TYPE_ALIASES(FImpl,);
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public:
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// constructor
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TDistilSink(const std::string name);
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// destructor
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virtual ~TDistilSink(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(DistilSink, TDistilSink<FIMPL>, MDistil);
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/******************************************************************************
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* TDistilSink implementation *
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******************************************************************************/
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// constructor /////////////////////////////////////////////////////////////////
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template <typename FImpl>
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TDistilSink<FImpl>::TDistilSink(const std::string name)
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: grid3d{nullptr}, grid4d{nullptr}, Module<DistilSinkPar>(name)
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{}
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// destructor
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template <typename FImpl>
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TDistilSink<FImpl>::~TDistilSink(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 FImpl>
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std::vector<std::string> TDistilSink<FImpl>::getInput(void)
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{
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std::vector<std::string> in;
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in.push_back(par().perambulator);
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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> TDistilSink<FImpl>::getOutput(void)
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{
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std::vector<std::string> out = {getName()};
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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 TDistilSink<FImpl>::setup(void)
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{
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Cleanup();
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int nnoise=par().nnoise;
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int LI=par().LI;
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int Ns=par().Ns;
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int SI=par().SI;
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int Nt_inv=par().Nt_inv;
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envCreate(std::vector<FermionField>, getName(), 1,
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nnoise*LI*SI*Nt_inv, envGetGrid(FermionField));
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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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grid3d = MakeLowerDimGrid(grid4d);
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envTmp(LatticeSpinColourVector, "tmp2",1,LatticeSpinColourVector(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(LatticeSpinColourVector, "sink_tslice",1,LatticeSpinColourVector(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 FImpl>
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void TDistilSink<FImpl>::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 FImpl>
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void TDistilSink<FImpl>::execute(void)
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{
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auto &perambulator = envGet(Perambulator<SpinVector COMMA 6 COMMA sizeof(Real)>, par().perambulator);
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auto &epack = envGet(Grid::Hadrons::EigenPack<LatticeColourVector>, par().eigenPack);
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auto &phi = envGet(std::vector<FermionField>, getName());
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envGetTmp(LatticeSpinColourVector, tmp2);
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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(LatticeSpinColourVector, sink_tslice);
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envGetTmp(LatticeColourVector, evec3d);
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int Ntlocal = grid4d->LocalDimensions()[3];
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int Ntfirst = grid4d->LocalStarts()[3];
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int tsrc=par().tsrc;
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int nnoise=par().nnoise;
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int LI=par().LI;
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int SI=par().SI;
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int Ns=par().Ns;
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int Nt_inv=par().Nt_inv; // TODO: No input, but define through Nt, TI
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int Nt=par().Nt;
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int TI=par().TI;
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int nvec=par().nvec;
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bool full_tdil=(TI==Nt);
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int vecindex;
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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 < SI; ds++) {
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vecindex = inoise + nnoise * dk + nnoise * LI * ds + nnoise *LI * SI*dt;
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phi[vecindex] = zero;
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for (int t = Ntfirst; t < Ntfirst + Ntlocal; t++) {
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sink_tslice=zero;
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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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sink_tslice += evec3d * perambulator(t, ivec, dk, inoise,dt,ds);
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}
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InsertSliceLocal(sink_tslice,phi[vecindex],0,t-Ntfirst,Grid::QCD::Tdir);
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}
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}
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}
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}
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}
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// TEST TO SEE WHETHER THIS MIGHT BE THE MEMORY LEAK
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Cleanup();
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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_DistilSink_hpp_
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