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First cut non-local coarsening
This commit is contained in:
Peter Boyle
parent
04a1ac3a76
commit
2b43308208
329
tests/debug/Test_general_coarse.cc
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329
tests/debug/Test_general_coarse.cc
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/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: ./tests/Test_padded_cell.cc
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Copyright (C) 2023
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Author: Peter Boyle <paboyle@ph.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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#include <Grid/Grid.h>
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#include <Grid/lattice/PaddedCell.h>
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#include <Grid/stencil/GeneralLocalStencil.h>
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#include <Grid/algorithms/GeneralCoarsenedMatrix.h>
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#include <Grid/algorithms/iterative/PrecGeneralisedConjugateResidual.h>
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#include <Grid/algorithms/iterative/PrecGeneralisedConjugateResidualNonHermitian.h>
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#include <Grid/algorithms/iterative/BiCGSTAB.h>
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using namespace std;
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using namespace Grid;
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template<class Field>
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class HermOpAdaptor : public LinearOperatorBase<Field>
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{
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LinearOperatorBase<Field> & wrapped;
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public:
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HermOpAdaptor(LinearOperatorBase<Field> &wrapme) : wrapped(wrapme) {};
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void OpDiag (const Field &in, Field &out) { assert(0); }
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void OpDir (const Field &in, Field &out,int dir,int disp) { assert(0); }
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void OpDirAll (const Field &in, std::vector<Field> &out){ assert(0); };
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void Op (const Field &in, Field &out){
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wrapped.HermOp(in,out);
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}
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void AdjOp (const Field &in, Field &out){
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wrapped.HermOp(in,out);
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}
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void HermOpAndNorm(const Field &in, Field &out,RealD &n1,RealD &n2){ assert(0); }
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void HermOp(const Field &in, Field &out){
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wrapped.HermOp(in,out);
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}
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};
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template<class Matrix,class Field>
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class PVdagMLinearOperator : public LinearOperatorBase<Field> {
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Matrix &_Mat;
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Matrix &_PV;
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public:
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PVdagMLinearOperator(Matrix &Mat,Matrix &PV): _Mat(Mat),_PV(PV){};
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void OpDiag (const Field &in, Field &out) { assert(0); }
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void OpDir (const Field &in, Field &out,int dir,int disp) { assert(0); }
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void OpDirAll (const Field &in, std::vector<Field> &out){ assert(0); };
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void Op (const Field &in, Field &out){
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Field tmp(in.Grid());
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_Mat.M(in,tmp);
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_PV.Mdag(tmp,out);
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}
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void AdjOp (const Field &in, Field &out){
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Field tmp(in.Grid());
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_PV.M(tmp,out);
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_Mat.Mdag(in,tmp);
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}
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void HermOpAndNorm(const Field &in, Field &out,RealD &n1,RealD &n2){ assert(0); }
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void HermOp(const Field &in, Field &out){
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std::cout << "HermOp"<<std::endl;
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Field tmp(in.Grid());
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_Mat.M(in,tmp);
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_PV.Mdag(tmp,out);
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_PV.M(out,tmp);
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_Mat.Mdag(tmp,out);
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std::cout << "HermOp done "<<norm2(out)<<std::endl;
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}
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};
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template<class Field> class DumbOperator : public LinearOperatorBase<Field> {
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public:
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LatticeComplex scale;
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DumbOperator(GridBase *grid) : scale(grid)
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{
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scale = 0.0;
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LatticeComplex scalesft(grid);
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LatticeComplex scaletmp(grid);
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for(int d=0;d<4;d++){
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Lattice<iScalar<vInteger> > x(grid); LatticeCoordinate(x,d+1);
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LatticeCoordinate(scaletmp,d+1);
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scalesft = Cshift(scaletmp,d+1,1);
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scale = 100.0*scale + where( mod(x ,2)==(Integer)0, scalesft,scaletmp);
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}
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std::cout << " scale\n" << scale << std::endl;
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}
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// Support for coarsening to a multigrid
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void OpDiag (const Field &in, Field &out) {};
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void OpDir (const Field &in, Field &out,int dir,int disp){};
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void OpDirAll (const Field &in, std::vector<Field> &out) {};
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void Op (const Field &in, Field &out){
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out = scale * in;
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}
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void AdjOp (const Field &in, Field &out){
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out = scale * in;
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}
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void HermOp(const Field &in, Field &out){
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double n1, n2;
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HermOpAndNorm(in,out,n1,n2);
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}
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void HermOpAndNorm(const Field &in, Field &out,double &n1,double &n2){
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ComplexD dot;
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out = scale * in;
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dot= innerProduct(in,out);
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n1=real(dot);
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dot = innerProduct(out,out);
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n2=real(dot);
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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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const int Ls=4;
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GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
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GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
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GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
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GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
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// Construct a coarsened grid
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Coordinate clatt = GridDefaultLatt();
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for(int d=0;d<clatt.size();d++){
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clatt[d] = clatt[d]/2;
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}
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GridCartesian *Coarse4d = SpaceTimeGrid::makeFourDimGrid(clatt, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());;
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GridCartesian *Coarse5d = SpaceTimeGrid::makeFiveDimGrid(1,Coarse4d);
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std::vector<int> seeds4({1,2,3,4});
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std::vector<int> seeds5({5,6,7,8});
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std::vector<int> cseeds({5,6,7,8});
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GridParallelRNG RNG5(FGrid); RNG5.SeedFixedIntegers(seeds5);
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GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
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GridParallelRNG CRNG(Coarse5d);CRNG.SeedFixedIntegers(cseeds);
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LatticeFermion src(FGrid); random(RNG5,src);
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LatticeFermion result(FGrid); result=Zero();
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LatticeFermion ref(FGrid); ref=Zero();
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LatticeFermion tmp(FGrid);
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LatticeFermion err(FGrid);
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LatticeGaugeField Umu(UGrid);
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//SU<Nc>::HotConfiguration(RNG4,Umu);
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SU<Nc>::ColdConfiguration(Umu);
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// auto U = peekLorentz(Umu,0);
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// Umu=Zero(); // Make operator local for now
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// pokeLorentz(Umu,U,0);
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RealD mass=0.5;
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RealD M5=1.8;
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DomainWallFermionD Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
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DomainWallFermionD Dpv(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,1.0,M5);
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const int nbasis = 20;
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const int cb = 0 ;
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LatticeFermion prom(FGrid);
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std::vector<LatticeFermion> subspace(nbasis,FGrid);
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std::cout<<GridLogMessage<<"Calling Aggregation class" <<std::endl;
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// Possible tactics -- with zero gauge field, verify block locality of dirac op
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// Possible tactics -- with zero gauge field, take inner products
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// Squared operator
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MdagMLinearOperator<DomainWallFermionD,LatticeFermion> HermDefOp(Ddwf);
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DumbOperator<LatticeFermion> Diagonal(FGrid);
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typedef Aggregation<vSpinColourVector,vTComplex,nbasis> Subspace;
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Subspace Aggregates(Coarse5d,FGrid,cb);
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Aggregates.CreateSubspaceRandom(RNG5);
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std::cout<<GridLogMessage << "Called aggregation class"<< std::endl;
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typedef GeneralCoarsenedMatrix<vSpinColourVector,vTComplex,nbasis> LittleDiracOperator;
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typedef LittleDiracOperator::CoarseVector CoarseVector;
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NextToNearestStencilGeometry5D geom;
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LittleDiracOperator LittleDiracOp(geom,FGrid,Coarse5d);
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LittleDiracOp.CoarsenOperator(HermDefOp,Aggregates);
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// LittleDiracOp.CoarsenOperator(Diagonal,Aggregates);
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std::cout<<GridLogMessage<<"Coarsened operator "<<std::endl;
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CoarseVector c_src (Coarse5d);
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CoarseVector c_res (Coarse5d);
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CoarseVector c_proj(Coarse5d);
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subspace=Aggregates.subspace;
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Complex one(1.0);
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c_src = one; // 1 in every element for vector 1.
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Coordinate coor(5,0);
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std::cout << "c_src"<< c_src<< std::endl;
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blockPromote(c_src,err,subspace);
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prom=Zero();
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for(int b=0;b<nbasis;b++){
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prom=prom+subspace[b];
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}
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err=err-prom;
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std::cout<<GridLogMessage<<"Promoted back from subspace: err "<<norm2(err)<<std::endl;
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std::cout<<GridLogMessage<<"c_src "<<norm2(c_src)<<std::endl;
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std::cout<<GridLogMessage<<"prom "<<norm2(prom)<<std::endl;
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// blockPick(Coarse5d,c_src,c_src,coor);
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// blockPromote(c_src,prom,subspace);
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// Diagonal.HermOp(prom,tmp);
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HermDefOp.HermOp(prom,tmp);
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// HermDefOp.Op(prom,tmp);
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blockProject(c_proj,tmp,subspace);
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std::cout<<GridLogMessage<<" Called Big Dirac Op "<<norm2(tmp)<<std::endl;
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LittleDiracOp.M(c_src,c_res);
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std::cout<<GridLogMessage<<" Called Little Dirac Op c_src "<< norm2(c_src) << " c_res "<< norm2(c_res) <<std::endl;
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std::cout<<GridLogMessage<<"Little dop : "<<norm2(c_res)<<std::endl;
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std::cout<<GridLogMessage<<" Little "<< c_res<<std::endl;
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std::cout<<GridLogMessage<<"Big dop in subspace : "<<norm2(c_proj)<<std::endl;
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std::cout<<GridLogMessage<<" Big "<< c_proj<<std::endl;
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c_proj = c_proj - c_res;
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std::cout<<GridLogMessage<<" ldop error: "<<norm2(c_proj)<<std::endl;
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std::cout<<GridLogMessage<<" error "<< c_proj<<std::endl;
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std::cout<<GridLogMessage << "Testing Hermiticity stochastically "<< std::endl;
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CoarseVector phi(Coarse5d);
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CoarseVector chi(Coarse5d);
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CoarseVector Aphi(Coarse5d);
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CoarseVector Achi(Coarse5d);
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random(CRNG,phi);
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random(CRNG,chi);
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std::cout<<GridLogMessage<<"Made randoms "<<norm2(phi)<<" " << norm2(chi)<<std::endl;
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LittleDiracOp.M(phi,Aphi);
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LittleDiracOp.Mdag(chi,Achi);
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std::cout<<GridLogMessage<<"Aphi "<<norm2(Aphi)<<" Adag chi" << norm2(Achi)<<std::endl;
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ComplexD pAc = innerProduct(chi,Aphi);
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ComplexD cAp = innerProduct(phi,Achi);
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ComplexD cAc = innerProduct(chi,Achi);
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ComplexD pAp = innerProduct(phi,Aphi);
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std::cout<<GridLogMessage<< "pAc "<<pAc<<" cAp "<< cAp<< " diff "<<pAc-adj(cAp)<<std::endl;
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std::cout<<GridLogMessage<< "pAp "<<pAp<<" cAc "<< cAc<<"Should be real"<< std::endl;
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std::cout<<GridLogMessage<<"Testing linearity"<<std::endl;
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CoarseVector PhiPlusChi(Coarse5d);
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CoarseVector APhiPlusChi(Coarse5d);
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CoarseVector linerr(Coarse5d);
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PhiPlusChi = phi+chi;
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LittleDiracOp.M(PhiPlusChi,APhiPlusChi);
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linerr= APhiPlusChi-Aphi;
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linerr= linerr-Achi;
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std::cout<<GridLogMessage<<"**Diff "<<norm2(linerr)<<std::endl;
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std::cout<<GridLogMessage<<std::endl;
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std::cout<<GridLogMessage<<std::endl;
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std::cout<<GridLogMessage<<"*******************************************"<<std::endl;
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std::cout<<GridLogMessage<<"*******************************************"<<std::endl;
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std::cout<<GridLogMessage<<"*******************************************"<<std::endl;
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std::cout<<GridLogMessage<<std::endl;
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std::cout<<GridLogMessage<<std::endl;
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PVdagMLinearOperator<DomainWallFermionD,LatticeFermionD> PVdagM(Ddwf,Dpv);
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HermOpAdaptor<LatticeFermionD> HOA(PVdagM);
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// Run power method on HOA??
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PowerMethod<LatticeFermion> PM; PM(HOA,src);
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// Warning: This routine calls PVdagM.Op, not PVdagM.HermOp
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Subspace AggregatesPD(Coarse5d,FGrid,cb);
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AggregatesPD.CreateSubspaceChebyshev(RNG5,
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HOA,
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nbasis,
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5000.0,
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0.02,
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100,
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50,
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50,
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0.0);
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LittleDiracOperator LittleDiracOpPV(geom,FGrid,Coarse5d);
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LittleDiracOpPV.CoarsenOperator(PVdagM,AggregatesPD);
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std::cout<<GridLogMessage<<std::endl;
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std::cout<<GridLogMessage<<"*******************************************"<<std::endl;
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std::cout<<GridLogMessage<<std::endl;
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std::cout<<GridLogMessage << "Done "<< std::endl;
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Grid_finalize();
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return 0;
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}
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226
tests/debug/Test_general_coarse_pvdagm.cc
Normal file
226
tests/debug/Test_general_coarse_pvdagm.cc
Normal file
@ -0,0 +1,226 @@
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/*************************************************************************************
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|
|
||||||
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Grid physics library, www.github.com/paboyle/Grid
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Source file: ./tests/Test_padded_cell.cc
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Copyright (C) 2023
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Author: Peter Boyle <paboyle@ph.ed.ac.uk>
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This program is free software; you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU General Public License as published by
|
||||||
|
the Free Software Foundation; either version 2 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
This program is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
GNU General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License along
|
||||||
|
with this program; if not, write to the Free Software Foundation, Inc.,
|
||||||
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||||
|
|
||||||
|
See the full license in the file "LICENSE" in the top level distribution directory
|
||||||
|
*************************************************************************************/
|
||||||
|
/* END LEGAL */
|
||||||
|
#include <Grid/Grid.h>
|
||||||
|
#include <Grid/lattice/PaddedCell.h>
|
||||||
|
#include <Grid/stencil/GeneralLocalStencil.h>
|
||||||
|
#include <Grid/algorithms/GeneralCoarsenedMatrix.h>
|
||||||
|
|
||||||
|
#include <Grid/algorithms/iterative/PrecGeneralisedConjugateResidual.h>
|
||||||
|
#include <Grid/algorithms/iterative/PrecGeneralisedConjugateResidualNonHermitian.h>
|
||||||
|
#include <Grid/algorithms/iterative/BiCGSTAB.h>
|
||||||
|
|
||||||
|
using namespace std;
|
||||||
|
using namespace Grid;
|
||||||
|
|
||||||
|
template<class Field>
|
||||||
|
class HermOpAdaptor : public LinearOperatorBase<Field>
|
||||||
|
{
|
||||||
|
LinearOperatorBase<Field> & wrapped;
|
||||||
|
public:
|
||||||
|
HermOpAdaptor(LinearOperatorBase<Field> &wrapme) : wrapped(wrapme) {};
|
||||||
|
void OpDiag (const Field &in, Field &out) { assert(0); }
|
||||||
|
void OpDir (const Field &in, Field &out,int dir,int disp) { assert(0); }
|
||||||
|
void OpDirAll (const Field &in, std::vector<Field> &out){ assert(0); };
|
||||||
|
void Op (const Field &in, Field &out){
|
||||||
|
wrapped.HermOp(in,out);
|
||||||
|
}
|
||||||
|
void AdjOp (const Field &in, Field &out){
|
||||||
|
wrapped.HermOp(in,out);
|
||||||
|
}
|
||||||
|
void HermOpAndNorm(const Field &in, Field &out,RealD &n1,RealD &n2){ assert(0); }
|
||||||
|
void HermOp(const Field &in, Field &out){
|
||||||
|
wrapped.HermOp(in,out);
|
||||||
|
}
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class Matrix,class Field>
|
||||||
|
class PVdagMLinearOperator : public LinearOperatorBase<Field> {
|
||||||
|
Matrix &_Mat;
|
||||||
|
Matrix &_PV;
|
||||||
|
public:
|
||||||
|
PVdagMLinearOperator(Matrix &Mat,Matrix &PV): _Mat(Mat),_PV(PV){};
|
||||||
|
|
||||||
|
void OpDiag (const Field &in, Field &out) { assert(0); }
|
||||||
|
void OpDir (const Field &in, Field &out,int dir,int disp) { assert(0); }
|
||||||
|
void OpDirAll (const Field &in, std::vector<Field> &out){ assert(0); };
|
||||||
|
void Op (const Field &in, Field &out){
|
||||||
|
Field tmp(in.Grid());
|
||||||
|
_Mat.M(in,tmp);
|
||||||
|
_PV.Mdag(tmp,out);
|
||||||
|
}
|
||||||
|
void AdjOp (const Field &in, Field &out){
|
||||||
|
Field tmp(in.Grid());
|
||||||
|
_PV.M(tmp,out);
|
||||||
|
_Mat.Mdag(in,tmp);
|
||||||
|
}
|
||||||
|
void HermOpAndNorm(const Field &in, Field &out,RealD &n1,RealD &n2){ assert(0); }
|
||||||
|
void HermOp(const Field &in, Field &out){
|
||||||
|
std::cout << "HermOp"<<std::endl;
|
||||||
|
Field tmp(in.Grid());
|
||||||
|
_Mat.M(in,tmp);
|
||||||
|
_PV.Mdag(tmp,out);
|
||||||
|
_PV.M(out,tmp);
|
||||||
|
_Mat.Mdag(tmp,out);
|
||||||
|
std::cout << "HermOp done "<<norm2(out)<<std::endl;
|
||||||
|
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class Field> class DumbOperator : public LinearOperatorBase<Field> {
|
||||||
|
public:
|
||||||
|
LatticeComplex scale;
|
||||||
|
DumbOperator(GridBase *grid) : scale(grid)
|
||||||
|
{
|
||||||
|
scale = 0.0;
|
||||||
|
LatticeComplex scalesft(grid);
|
||||||
|
LatticeComplex scaletmp(grid);
|
||||||
|
for(int d=0;d<4;d++){
|
||||||
|
Lattice<iScalar<vInteger> > x(grid); LatticeCoordinate(x,d+1);
|
||||||
|
LatticeCoordinate(scaletmp,d+1);
|
||||||
|
scalesft = Cshift(scaletmp,d+1,1);
|
||||||
|
scale = 100.0*scale + where( mod(x ,2)==(Integer)0, scalesft,scaletmp);
|
||||||
|
}
|
||||||
|
std::cout << " scale\n" << scale << std::endl;
|
||||||
|
}
|
||||||
|
// Support for coarsening to a multigrid
|
||||||
|
void OpDiag (const Field &in, Field &out) {};
|
||||||
|
void OpDir (const Field &in, Field &out,int dir,int disp){};
|
||||||
|
void OpDirAll (const Field &in, std::vector<Field> &out) {};
|
||||||
|
|
||||||
|
void Op (const Field &in, Field &out){
|
||||||
|
out = scale * in;
|
||||||
|
}
|
||||||
|
void AdjOp (const Field &in, Field &out){
|
||||||
|
out = scale * in;
|
||||||
|
}
|
||||||
|
void HermOp(const Field &in, Field &out){
|
||||||
|
double n1, n2;
|
||||||
|
HermOpAndNorm(in,out,n1,n2);
|
||||||
|
}
|
||||||
|
void HermOpAndNorm(const Field &in, Field &out,double &n1,double &n2){
|
||||||
|
ComplexD dot;
|
||||||
|
|
||||||
|
out = scale * in;
|
||||||
|
|
||||||
|
dot= innerProduct(in,out);
|
||||||
|
n1=real(dot);
|
||||||
|
|
||||||
|
dot = innerProduct(out,out);
|
||||||
|
n2=real(dot);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
int main (int argc, char ** argv)
|
||||||
|
{
|
||||||
|
Grid_init(&argc,&argv);
|
||||||
|
|
||||||
|
const int Ls=16;
|
||||||
|
|
||||||
|
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
|
||||||
|
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
|
||||||
|
|
||||||
|
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
|
||||||
|
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
|
||||||
|
|
||||||
|
// Construct a coarsened grid
|
||||||
|
Coordinate clatt = GridDefaultLatt();
|
||||||
|
for(int d=0;d<clatt.size();d++){
|
||||||
|
clatt[d] = clatt[d]/2;
|
||||||
|
}
|
||||||
|
GridCartesian *Coarse4d = SpaceTimeGrid::makeFourDimGrid(clatt, GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());;
|
||||||
|
GridCartesian *Coarse5d = SpaceTimeGrid::makeFiveDimGrid(1,Coarse4d);
|
||||||
|
|
||||||
|
std::vector<int> seeds4({1,2,3,4});
|
||||||
|
std::vector<int> seeds5({5,6,7,8});
|
||||||
|
std::vector<int> cseeds({5,6,7,8});
|
||||||
|
GridParallelRNG RNG5(FGrid); RNG5.SeedFixedIntegers(seeds5);
|
||||||
|
GridParallelRNG RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
|
||||||
|
GridParallelRNG CRNG(Coarse5d);CRNG.SeedFixedIntegers(cseeds);
|
||||||
|
|
||||||
|
LatticeFermion src(FGrid); random(RNG5,src);
|
||||||
|
LatticeFermion result(FGrid); result=Zero();
|
||||||
|
LatticeFermion ref(FGrid); ref=Zero();
|
||||||
|
LatticeFermion tmp(FGrid);
|
||||||
|
LatticeFermion err(FGrid);
|
||||||
|
LatticeGaugeField Umu(UGrid);
|
||||||
|
|
||||||
|
FieldMetaData header;
|
||||||
|
std::string file("ckpoint_lat.4000");
|
||||||
|
NerscIO::readConfiguration(Umu,header,file);
|
||||||
|
|
||||||
|
RealD mass=0.5;
|
||||||
|
RealD M5=1.8;
|
||||||
|
|
||||||
|
DomainWallFermionD Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
|
||||||
|
DomainWallFermionD Dpv(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,1.0,M5);
|
||||||
|
|
||||||
|
const int nbasis = 20;
|
||||||
|
const int cb = 0 ;
|
||||||
|
LatticeFermion prom(FGrid);
|
||||||
|
|
||||||
|
typedef GeneralCoarsenedMatrix<vSpinColourVector,vTComplex,nbasis> LittleDiracOperator;
|
||||||
|
typedef LittleDiracOperator::CoarseVector CoarseVector;
|
||||||
|
|
||||||
|
NextToNearestStencilGeometry5D geom;
|
||||||
|
|
||||||
|
std::cout<<GridLogMessage<<std::endl;
|
||||||
|
std::cout<<GridLogMessage<<"*******************************************"<<std::endl;
|
||||||
|
std::cout<<GridLogMessage<<std::endl;
|
||||||
|
|
||||||
|
PVdagMLinearOperator<DomainWallFermionD,LatticeFermionD> PVdagM(Ddwf,Dpv);
|
||||||
|
HermOpAdaptor<LatticeFermionD> HOA(PVdagM);
|
||||||
|
|
||||||
|
// Run power method on HOA??
|
||||||
|
PowerMethod<LatticeFermion> PM; PM(HOA,src);
|
||||||
|
|
||||||
|
// Warning: This routine calls PVdagM.Op, not PVdagM.HermOp
|
||||||
|
typedef Aggregation<vSpinColourVector,vTComplex,nbasis> Subspace;
|
||||||
|
Subspace AggregatesPD(Coarse5d,FGrid,cb);
|
||||||
|
AggregatesPD.CreateSubspaceChebyshev(RNG5,
|
||||||
|
HOA,
|
||||||
|
nbasis,
|
||||||
|
5000.0,
|
||||||
|
0.02,
|
||||||
|
100,
|
||||||
|
50,
|
||||||
|
50,
|
||||||
|
0.0);
|
||||||
|
|
||||||
|
LittleDiracOperator LittleDiracOpPV(geom,FGrid,Coarse5d);
|
||||||
|
LittleDiracOpPV.CoarsenOperator(PVdagM,AggregatesPD);
|
||||||
|
|
||||||
|
std::cout<<GridLogMessage<<std::endl;
|
||||||
|
std::cout<<GridLogMessage<<"*******************************************"<<std::endl;
|
||||||
|
std::cout<<GridLogMessage<<std::endl;
|
||||||
|
std::cout<<GridLogMessage << "Done "<< std::endl;
|
||||||
|
|
||||||
|
Grid_finalize();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user