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Gparity test added; partial implementation -- this is Chris K's doubled lattice only

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and have to regress this with the 2 flavour implementation.
This commit is contained in:
Peter Boyle
2015-08-12 09:49:33 +01:00
parent 04e0e9f5a0
commit 9183380946
6 changed files with 94 additions and 9 deletions
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6
tests/Make.inc
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@ -1,5 +1,5 @@
bin_PROGRAMS = Test_GaugeAction Test_cayley_cg Test_cayley_coarsen_support Test_cayley_even_odd Test_cayley_ldop_cr Test_cf_coarsen_support Test_cf_cr_unprec Test_cheby Test_contfrac_cg Test_contfrac_even_odd Test_contfrac_force Test_cshift Test_cshift_red_black Test_dwf_cg_prec Test_dwf_cg_schur Test_dwf_cg_unprec Test_dwf_cr_unprec Test_dwf_even_odd Test_dwf_force Test_dwf_fpgcr Test_dwf_hdcr Test_gamma Test_hmc_EOWilsonFermionGauge Test_hmc_WilsonFermionGauge Test_hmc_WilsonGauge Test_lie_generators Test_main Test_multishift_sqrt Test_nersc_io Test_partfrac_force Test_quenched_update 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_cr_unprec Test_wilson_even_odd Test_wilson_force Test_wilson_force_phiMdagMphi Test_wilson_force_phiMphi
bin_PROGRAMS = Test_GaugeAction Test_cayley_cg Test_cayley_coarsen_support Test_cayley_even_odd Test_cayley_ldop_cr Test_cf_coarsen_support Test_cf_cr_unprec Test_cheby Test_contfrac_cg Test_contfrac_even_odd Test_contfrac_force Test_cshift Test_cshift_red_black Test_dwf_cg_prec Test_dwf_cg_schur Test_dwf_cg_unprec Test_dwf_cr_unprec Test_dwf_even_odd Test_dwf_force Test_dwf_fpgcr Test_dwf_hdcr Test_gamma Test_gparity Test_hmc_EOWilsonFermionGauge Test_hmc_WilsonFermionGauge Test_hmc_WilsonGauge Test_lie_generators Test_main Test_multishift_sqrt Test_nersc_io Test_partfrac_force Test_quenched_update 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_cr_unprec Test_wilson_even_odd Test_wilson_force Test_wilson_force_phiMdagMphi Test_wilson_force_phiMphi
Test_GaugeAction_SOURCES=Test_GaugeAction.cc
@ -90,6 +90,10 @@ Test_gamma_SOURCES=Test_gamma.cc
Test_gamma_LDADD=-lGrid
Test_gparity_SOURCES=Test_gparity.cc
Test_gparity_LDADD=-lGrid
Test_hmc_EOWilsonFermionGauge_SOURCES=Test_hmc_EOWilsonFermionGauge.cc
Test_hmc_EOWilsonFermionGauge_LDADD=-lGrid

73
tests/Test_gparity.cc Normal file
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@ -0,0 +1,73 @@
#include <Grid.h>
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
template<class d>
struct scal {
d internal;
};
Gamma::GammaMatrix Gmu [] = {
Gamma::GammaX,
Gamma::GammaY,
Gamma::GammaZ,
Gamma::GammaT
};
int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
const int Ls=4;
const int L=4;
std::vector<int> latt_2f(Nd,L);
std::vector<int> latt_1f(Nd,L); latt_1f[0] = 2L;
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
std::vector<int> mpi_layout = GridDefaultMpi(); //node layout
GridCartesian * UGrid_1f = SpaceTimeGrid::makeFourDimGrid(latt_1f, simd_layout, mpi_layout);
GridRedBlackCartesian * UrbGrid_1f = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid_1f);
GridCartesian * FGrid_1f = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid_1f);
GridRedBlackCartesian * FrbGrid_1f = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid_1f);
std::vector<int> seeds4({1,2,3,4});
std::vector<int> seeds5({5,6,7,8});
GridParallelRNG RNG5_1f(FGrid_1f); RNG5_1f.SeedFixedIntegers(seeds5);
GridParallelRNG RNG4_1f(UGrid_1f); RNG4_1f.SeedFixedIntegers(seeds4);
LatticeFermion src_1f(FGrid_1f); random(RNG5_1f,src_1f);
LatticeFermion result_1f(FGrid_1f); result_1f=zero;
LatticeGaugeField Umu_1f(UGrid_1f); random(RNG4_1f,Umu_1f);
//Coordinate grid for reference
LatticeInteger xcoor_1f(UGrid_1f);
LatticeCoordinate(xcoor_1f,0);
//Copy-conjugate the gauge field
//First C-shift the lattice by Lx/2
{
LatticeGaugeField Umu_shift = conjugate( Cshift(Umu_1f,0,L) );
Umu_1f = where( xcoor_1f >= Integer(L), Umu_shift, Umu_1f );
}
//Make the gauge field antiperiodic in x-direction
Umu_1f = where(xcoor_1f == Integer(L-1), -Umu_1f, Umu_1f);
RealD mass=0.1;
RealD M5=1.8;
DomainWallFermionR Ddwf(Umu_1f,*FGrid_1f,*FrbGrid_1f,*UGrid_1f,*UrbGrid_1f,mass,M5);
LatticeFermion src_o_1f(FrbGrid_1f);
LatticeFermion result_o_1f(FrbGrid_1f);
pickCheckerboard(Odd,src_o_1f,src_1f);
result_o_1f=zero;
SchurDiagMooeeOperator<DomainWallFermionR,LatticeFermion> HermOpEO(Ddwf);
ConjugateGradient<LatticeFermion> CG(1.0e-8,10000);
CG(HermOpEO,src_o_1f,result_o_1f);
Grid_finalize();
}