mirror of
https://github.com/paboyle/Grid.git
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First pass at continued fraction; solver and even odd decomposition tests pass.
Have to make ContFrac class virtual and derive end non-abstract actions for the particular cases.
This commit is contained in:
Peter Boyle
@ -1,5 +1,21 @@
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bin_PROGRAMS = Test_cshift Test_cshift_red_black Test_dwf_cg_prec Test_dwf_cg_schur Test_dwf_cg_unprec Test_dwf_even_odd Test_gamma Test_main Test_many_cg Test_many_evenodd Test_nersc_io Test_remez Test_rng Test_rng_fixed Test_simd Test_stencil Test_wilson_cg_prec Test_wilson_cg_schur Test_wilson_cg_unprec Test_wilson_evenodd
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bin_PROGRAMS = Test_cayley_cg Test_cayley_even_odd Test_contfrac_cg Test_contfrac_even_odd Test_cshift Test_cshift_red_black Test_dwf_cg_prec Test_dwf_cg_schur Test_dwf_cg_unprec Test_dwf_even_odd Test_gamma Test_main Test_nersc_io Test_remez Test_rng Test_rng_fixed Test_simd Test_stencil Test_wilson_cg_prec Test_wilson_cg_schur Test_wilson_cg_unprec Test_wilson_even_odd
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Test_cayley_cg_SOURCES=Test_cayley_cg.cc
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Test_cayley_cg_LDADD=-lGrid
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Test_cayley_even_odd_SOURCES=Test_cayley_even_odd.cc
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Test_cayley_even_odd_LDADD=-lGrid
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Test_contfrac_cg_SOURCES=Test_contfrac_cg.cc
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Test_contfrac_cg_LDADD=-lGrid
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Test_contfrac_even_odd_SOURCES=Test_contfrac_even_odd.cc
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Test_contfrac_even_odd_LDADD=-lGrid
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Test_cshift_SOURCES=Test_cshift.cc
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@ -34,14 +50,6 @@ Test_main_SOURCES=Test_main.cc
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Test_main_LDADD=-lGrid
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Test_many_cg_SOURCES=Test_many_cg.cc
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Test_many_cg_LDADD=-lGrid
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Test_many_evenodd_SOURCES=Test_many_evenodd.cc
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Test_many_evenodd_LDADD=-lGrid
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Test_nersc_io_SOURCES=Test_nersc_io.cc
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Test_nersc_io_LDADD=-lGrid
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@ -78,6 +86,6 @@ Test_wilson_cg_unprec_SOURCES=Test_wilson_cg_unprec.cc
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Test_wilson_cg_unprec_LDADD=-lGrid
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Test_wilson_evenodd_SOURCES=Test_wilson_evenodd.cc
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Test_wilson_evenodd_LDADD=-lGrid
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Test_wilson_even_odd_SOURCES=Test_wilson_even_odd.cc
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Test_wilson_even_odd_LDADD=-lGrid
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@ -1,2 +0,0 @@
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f(x) = 6.81384+(-2.34645e-06/(x+0.000228091))+(-1.51593e-05/(x+0.00112084))+(-6.89254e-05/(x+0.003496))+(-0.000288983/(x+0.00954309))+(-0.00119277/(x+0.024928))+(-0.0050183/(x+0.0646627))+(-0.0226449/(x+0.171576))+(-0.123767/(x+0.491792))+(-1.1705/(x+1.78667))+(-102.992/(x+18.4866));
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f(x) = 0.14676+(0.00952992/(x+5.40933e-05))+(0.0115952/(x+0.000559699))+(0.0161824/(x+0.00203338))+(0.0243252/(x+0.00582831))+(0.0379533/(x+0.0154649))+(0.060699/(x+0.0401156))+(0.100345/(x+0.104788))+(0.178335/(x+0.286042))+(0.381586/(x+0.892189))+(1.42625/(x+4.38422));
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147
tests/Test_contfrac_cg.cc
Normal file
147
tests/Test_contfrac_cg.cc
Normal file
@ -0,0 +1,147 @@
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#include <Grid.h>
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using namespace std;
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using namespace Grid;
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using namespace Grid::QCD;
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template<class d>
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struct scal {
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d internal;
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};
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Gamma::GammaMatrix Gmu [] = {
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Gamma::GammaX,
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Gamma::GammaY,
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Gamma::GammaZ,
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Gamma::GammaT
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};
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template<class What>
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void TestCGinversions(What & Ddwf,
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GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
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GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
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RealD mass, RealD M5,
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GridParallelRNG *RNG4,
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GridParallelRNG *RNG5);
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template<class What>
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void TestCGschur(What & Ddwf,
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GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
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GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
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RealD mass, RealD M5,
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GridParallelRNG *RNG4,
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GridParallelRNG *RNG5);
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template<class What>
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void TestCGunprec(What & Ddwf,
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GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
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GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
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RealD mass, RealD M5,
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GridParallelRNG *RNG4,
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GridParallelRNG *RNG5);
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template<class What>
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void TestCGprec(What & Ddwf,
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GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
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GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
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RealD mass, RealD M5,
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GridParallelRNG *RNG4,
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GridParallelRNG *RNG5);
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int main (int argc, char ** argv)
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{
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Grid_init(&argc,&argv);
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int threads = GridThread::GetThreads();
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std::cout << "Grid is setup to use "<<threads<<" threads"<<std::endl;
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const int Ls=9;
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GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplexF::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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std::vector<int> seeds4({1,2,3,4});
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std::vector<int> seeds5({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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LatticeGaugeField Umu(UGrid); random(RNG4,Umu);
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std::vector<LatticeColourMatrix> U(4,UGrid);
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RealD mass=0.1;
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RealD M5 =1.8;
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std::cout <<"ContinuedFractionFermion test"<<std::endl;
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ContinuedFractionFermion5D Dcf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
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TestCGinversions<ContinuedFractionFermion5D>(Dcf,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
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Grid_finalize();
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}
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template<class What>
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void TestCGinversions(What & Ddwf,
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GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
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GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
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RealD mass, RealD M5,
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GridParallelRNG *RNG4,
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GridParallelRNG *RNG5)
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{
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std::cout << "Testing unpreconditioned inverter"<<std::endl;
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TestCGunprec<What>(Ddwf,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,RNG4,RNG5);
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std::cout << "Testing red black preconditioned inverter"<<std::endl;
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TestCGprec<What>(Ddwf,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,RNG4,RNG5);
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std::cout << "Testing red black Schur inverter"<<std::endl;
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TestCGschur<What>(Ddwf,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,RNG4,RNG5);
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}
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template<class What>
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void TestCGunprec(What & Ddwf,
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GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
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GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
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RealD mass, RealD M5,
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GridParallelRNG *RNG4,
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GridParallelRNG *RNG5)
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{
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LatticeFermion src (FGrid); random(*RNG5,src);
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LatticeFermion result(FGrid); result=zero;
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HermitianOperator<What,LatticeFermion> HermOp(Ddwf);
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ConjugateGradient<LatticeFermion> CG(1.0e-8,10000);
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CG(HermOp,src,result);
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}
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template<class What>
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void TestCGprec(What & Ddwf,
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GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
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GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
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RealD mass, RealD M5,
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GridParallelRNG *RNG4,
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GridParallelRNG *RNG5)
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{
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LatticeFermion src (FGrid); random(*RNG5,src);
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LatticeFermion src_o(FrbGrid);
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LatticeFermion result_o(FrbGrid);
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pickCheckerboard(Odd,src_o,src);
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result_o=zero;
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HermitianCheckerBoardedOperator<What,LatticeFermion> HermOpEO(Ddwf);
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ConjugateGradient<LatticeFermion> CG(1.0e-8,10000);
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CG(HermOpEO,src_o,result_o);
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}
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template<class What>
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void TestCGschur(What & Ddwf,
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GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
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GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
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RealD mass, RealD M5,
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GridParallelRNG *RNG4,
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GridParallelRNG *RNG5)
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{
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LatticeFermion src (FGrid); random(*RNG5,src);
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LatticeFermion result(FGrid); result=zero;
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ConjugateGradient<LatticeFermion> CG(1.0e-8,10000);
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SchurRedBlackSolve<LatticeFermion> SchurSolver(CG);
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SchurSolver(Ddwf,src,result);
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}
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218
tests/Test_contfrac_even_odd.cc
Normal file
218
tests/Test_contfrac_even_odd.cc
Normal file
@ -0,0 +1,218 @@
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#include <Grid.h>
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using namespace std;
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using namespace Grid;
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using namespace Grid::QCD;
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template<class d>
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struct scal {
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d internal;
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};
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Gamma::GammaMatrix Gmu [] = {
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Gamma::GammaX,
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Gamma::GammaY,
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Gamma::GammaZ,
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Gamma::GammaT
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};
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template<class What>
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void TestWhat(What & Ddwf,
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GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
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GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
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RealD mass, RealD M5,
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GridParallelRNG *RNG4, GridParallelRNG *RNG5);
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int main (int argc, char ** argv)
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{
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Grid_init(&argc,&argv);
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int threads = GridThread::GetThreads();
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std::cout << "Grid is setup to use "<<threads<<" threads"<<std::endl;
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const int Ls=9;
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GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplexF::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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std::vector<int> seeds4({1,2,3,4});
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std::vector<int> seeds5({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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LatticeGaugeField Umu(UGrid); random(RNG4,Umu);
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std::vector<LatticeColourMatrix> U(4,UGrid);
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RealD mass=0.1;
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RealD M5 =1.8;
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std::cout <<"ContinuedFractionFermion test"<<std::endl;
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ContinuedFractionFermion5D Dcf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
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TestWhat<ContinuedFractionFermion5D>(Dcf,FGrid,FrbGrid,UGrid,UrbGrid,mass,M5,&RNG4,&RNG5);
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Grid_finalize();
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}
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template<class What>
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void TestWhat(What & Ddwf,
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GridCartesian * FGrid, GridRedBlackCartesian * FrbGrid,
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GridCartesian * UGrid, GridRedBlackCartesian * UrbGrid,
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RealD mass, RealD M5,
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GridParallelRNG *RNG4,
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GridParallelRNG *RNG5)
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{
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LatticeFermion src (FGrid); random(*RNG5,src);
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LatticeFermion phi (FGrid); random(*RNG5,phi);
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LatticeFermion chi (FGrid); random(*RNG5,chi);
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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); tmp=zero;
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LatticeFermion err(FGrid); tmp=zero;
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LatticeFermion src_e (FrbGrid);
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LatticeFermion src_o (FrbGrid);
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LatticeFermion r_e (FrbGrid);
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LatticeFermion r_o (FrbGrid);
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LatticeFermion r_eo (FGrid);
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LatticeFermion r_eeoo(FGrid);
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std::cout<<"=========================================================="<<std::endl;
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std::cout<<"= Testing that Meo + Moe + Moo + Mee = Munprec "<<std::endl;
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std::cout<<"=========================================================="<<std::endl;
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pickCheckerboard(Even,src_e,src);
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pickCheckerboard( Odd,src_o,src);
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Ddwf.Meooe(src_e,r_o); std::cout<<"Applied Meo "<<norm2(r_o)<<std::endl;
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Ddwf.Meooe(src_o,r_e); std::cout<<"Applied Moe "<<norm2(r_e)<<std::endl;
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setCheckerboard(r_eo,r_o);
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setCheckerboard(r_eo,r_e);
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Ddwf.Mooee(src_e,r_e); std::cout<<"Applied Mee"<<norm2(r_e)<<std::endl;
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Ddwf.Mooee(src_o,r_o); std::cout<<"Applied Moo"<<norm2(r_o)<<std::endl;
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setCheckerboard(r_eeoo,r_e);
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setCheckerboard(r_eeoo,r_o);
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r_eo=r_eo+r_eeoo;
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Ddwf.M(src,ref);
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// std::cout << r_eo<<std::endl;
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// std::cout << ref <<std::endl;
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err= ref - r_eo;
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std::cout << "EO norm diff "<< norm2(err)<< " "<<norm2(ref)<< " " << norm2(r_eo) <<std::endl;
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LatticeComplex cerr(FGrid);
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cerr = localInnerProduct(err,err);
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// std::cout << cerr<<std::endl;
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std::cout<<"=============================================================="<<std::endl;
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std::cout<<"= Test Ddagger is the dagger of D by requiring "<<std::endl;
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std::cout<<"= < phi | Deo | chi > * = < chi | Deo^dag| phi> "<<std::endl;
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std::cout<<"=============================================================="<<std::endl;
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LatticeFermion chi_e (FrbGrid);
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LatticeFermion chi_o (FrbGrid);
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LatticeFermion dchi_e (FrbGrid);
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LatticeFermion dchi_o (FrbGrid);
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|
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LatticeFermion phi_e (FrbGrid);
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LatticeFermion phi_o (FrbGrid);
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|
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LatticeFermion dphi_e (FrbGrid);
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LatticeFermion dphi_o (FrbGrid);
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pickCheckerboard(Even,chi_e,chi);
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pickCheckerboard(Odd ,chi_o,chi);
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pickCheckerboard(Even,phi_e,phi);
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pickCheckerboard(Odd ,phi_o,phi);
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Ddwf.Meooe(chi_e,dchi_o);
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Ddwf.Meooe(chi_o,dchi_e);
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Ddwf.MeooeDag(phi_e,dphi_o);
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Ddwf.MeooeDag(phi_o,dphi_e);
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ComplexD pDce = innerProduct(phi_e,dchi_e);
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ComplexD pDco = innerProduct(phi_o,dchi_o);
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ComplexD cDpe = innerProduct(chi_e,dphi_e);
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ComplexD cDpo = innerProduct(chi_o,dphi_o);
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std::cout <<"e "<<pDce<<" "<<cDpe <<std::endl;
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std::cout <<"o "<<pDco<<" "<<cDpo <<std::endl;
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std::cout <<"pDce - conj(cDpo) "<< pDce-conj(cDpo) <<std::endl;
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std::cout <<"pDco - conj(cDpe) "<< pDco-conj(cDpe) <<std::endl;
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std::cout<<"=============================================================="<<std::endl;
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std::cout<<"= Test MeeInv Mee = 1 "<<std::endl;
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std::cout<<"=============================================================="<<std::endl;
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pickCheckerboard(Even,chi_e,chi);
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pickCheckerboard(Odd ,chi_o,chi);
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Ddwf.Mooee(chi_e,src_e);
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Ddwf.MooeeInv(src_e,phi_e);
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Ddwf.Mooee(chi_o,src_o);
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Ddwf.MooeeInv(src_o,phi_o);
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setCheckerboard(phi,phi_e);
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setCheckerboard(phi,phi_o);
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err = phi-chi;
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std::cout << "norm diff "<< norm2(err)<< std::endl;
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||||
std::cout<<"=============================================================="<<std::endl;
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std::cout<<"= Test MeeInvDag MeeDag = 1 "<<std::endl;
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||||
std::cout<<"=============================================================="<<std::endl;
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||||
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pickCheckerboard(Even,chi_e,chi);
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||||
pickCheckerboard(Odd ,chi_o,chi);
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||||
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||||
Ddwf.MooeeDag(chi_e,src_e);
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||||
Ddwf.MooeeInvDag(src_e,phi_e);
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||||
|
||||
Ddwf.MooeeDag(chi_o,src_o);
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||||
Ddwf.MooeeInvDag(src_o,phi_o);
|
||||
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||||
setCheckerboard(phi,phi_e);
|
||||
setCheckerboard(phi,phi_o);
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||||
|
||||
err = phi-chi;
|
||||
std::cout << "norm diff "<< norm2(err)<< std::endl;
|
||||
|
||||
std::cout<<"=============================================================="<<std::endl;
|
||||
std::cout<<"= Test MpcDagMpc is Hermitian "<<std::endl;
|
||||
std::cout<<"=============================================================="<<std::endl;
|
||||
|
||||
random(*RNG5,phi);
|
||||
random(*RNG5,chi);
|
||||
pickCheckerboard(Even,chi_e,chi);
|
||||
pickCheckerboard(Odd ,chi_o,chi);
|
||||
pickCheckerboard(Even,phi_e,phi);
|
||||
pickCheckerboard(Odd ,phi_o,phi);
|
||||
RealD t1,t2;
|
||||
|
||||
Ddwf.MpcDagMpc(chi_e,dchi_e,t1,t2);
|
||||
Ddwf.MpcDagMpc(chi_o,dchi_o,t1,t2);
|
||||
|
||||
Ddwf.MpcDagMpc(phi_e,dphi_e,t1,t2);
|
||||
Ddwf.MpcDagMpc(phi_o,dphi_o,t1,t2);
|
||||
|
||||
pDce = innerProduct(phi_e,dchi_e);
|
||||
pDco = innerProduct(phi_o,dchi_o);
|
||||
cDpe = innerProduct(chi_e,dphi_e);
|
||||
cDpo = innerProduct(chi_o,dphi_o);
|
||||
|
||||
std::cout <<"e "<<pDce<<" "<<cDpe <<std::endl;
|
||||
std::cout <<"o "<<pDco<<" "<<cDpo <<std::endl;
|
||||
|
||||
std::cout <<"pDce - conj(cDpo) "<< pDco-conj(cDpo) <<std::endl;
|
||||
std::cout <<"pDco - conj(cDpe) "<< pDce-conj(cDpe) <<std::endl;
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user