mirror of
https://github.com/paboyle/Grid.git
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Anisotropic Clover term written and tested
This commit is contained in:
Guido Cossu
@ -1,4 +1,4 @@
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/*************************************************************************************
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/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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@ -24,302 +24,334 @@
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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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/* END LEGAL */
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#include <Grid/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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int main (int argc, char ** argv)
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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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Grid_init(&argc, &argv);
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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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GridCartesian Grid(latt_size,simd_layout,mpi_layout);
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GridRedBlackCartesian RBGrid(latt_size,simd_layout,mpi_layout);
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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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GridCartesian Grid(latt_size, simd_layout, mpi_layout);
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GridRedBlackCartesian RBGrid(&Grid);
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int threads = GridThread::GetThreads();
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std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
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std::cout<<GridLogMessage << "Grid floating point word size is REALF"<< sizeof(RealF)<<std::endl;
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std::cout<<GridLogMessage << "Grid floating point word size is REALD"<< sizeof(RealD)<<std::endl;
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std::cout<<GridLogMessage << "Grid floating point word size is REAL"<< sizeof(Real)<<std::endl;
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std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
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std::cout << GridLogMessage << "Grid floating point word size is REALF" << sizeof(RealF) << std::endl;
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std::cout << GridLogMessage << "Grid floating point word size is REALD" << sizeof(RealD) << std::endl;
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std::cout << GridLogMessage << "Grid floating point word size is REAL" << sizeof(Real) << std::endl;
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std::vector<int> seeds({1,2,3,4});
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GridParallelRNG pRNG(&Grid);
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std::vector<int> seeds({1, 2, 3, 4});
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GridParallelRNG pRNG(&Grid);
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pRNG.SeedFixedIntegers(seeds);
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// pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
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typedef typename WilsonCloverFermionR::FermionField FermionField;
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typename WilsonCloverFermionR::ImplParams params;
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typedef typename WilsonCloverFermionR::FermionField FermionField;
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typename WilsonCloverFermionR::ImplParams params;
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WilsonAnisotropyCoefficients anis;
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FermionField src (&Grid); random(pRNG,src);
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FermionField result(&Grid); result=zero;
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FermionField result2(&Grid); result2=zero;
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FermionField ref(&Grid); ref=zero;
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FermionField tmp(&Grid); tmp=zero;
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FermionField err(&Grid); err=zero;
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FermionField err2(&Grid); err2=zero;
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FermionField phi (&Grid); random(pRNG,phi);
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FermionField chi (&Grid); random(pRNG,chi);
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LatticeGaugeField Umu(&Grid); SU3::HotConfiguration(pRNG,Umu);
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std::vector<LatticeColourMatrix> U(4,&Grid);
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FermionField src(&Grid);
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random(pRNG, src);
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FermionField result(&Grid);
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result = zero;
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FermionField result2(&Grid);
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result2 = zero;
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FermionField ref(&Grid);
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ref = zero;
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FermionField tmp(&Grid);
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tmp = zero;
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FermionField err(&Grid);
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err = zero;
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FermionField err2(&Grid);
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err2 = zero;
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FermionField phi(&Grid);
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random(pRNG, phi);
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FermionField chi(&Grid);
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random(pRNG, chi);
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LatticeGaugeField Umu(&Grid);
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SU3::HotConfiguration(pRNG, Umu);
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std::vector<LatticeColourMatrix> U(4, &Grid);
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double volume=1;
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for(int mu=0;mu<Nd;mu++){
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volume=volume*latt_size[mu];
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}
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RealD mass= 0.1;
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RealD csw = 1.0;
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WilsonCloverFermionR Dwc(Umu,Grid,RBGrid,mass,csw,params);
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Dwc.ImportGauge(Umu);
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std::cout<<GridLogMessage<<"=========================================================="<<std::endl;
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std::cout<<GridLogMessage<<"= Testing Dhop against cshift implementation "<<std::endl;
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std::cout<<GridLogMessage<<"=========================================================="<<std::endl;
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std::cout<<GridLogMessage << "Calling Dwc"<<std::endl;
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int ncall=1000;
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double t0=usecond();
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for(int i=0;i<ncall;i++){
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Dwc.Dhop(src,result,0);
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double volume = 1;
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for (int mu = 0; mu < Nd; mu++)
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{
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volume = volume * latt_size[mu];
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}
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double t1=usecond();
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double t2;
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double flops=(16*(3*(6+8+8)) + 15*3*2)*volume*ncall; // == 66*16 + == 1146
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std::cout<<GridLogMessage << "Called Dwc"<<std::endl;
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std::cout<<GridLogMessage << "norm result "<< norm2(result)<<std::endl;
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std::cout<<GridLogMessage << "norm ref "<< norm2(ref)<<std::endl;
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std::cout<<GridLogMessage << "mflop/s = "<< flops/(t1-t0)<<std::endl;
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err = ref-result;
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std::cout<<GridLogMessage << "norm diff "<< norm2(err)<<std::endl;
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RealD mass = 0.1;
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RealD csw_r = 1.0;
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RealD csw_t = 1.0;
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std::cout<<GridLogMessage<<"=========================================================="<<std::endl;
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std::cout<<GridLogMessage<<"= Testing that Deo + Doe = Dunprec "<<std::endl;
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std::cout<<GridLogMessage<<"=========================================================="<<std::endl;
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WilsonCloverFermionR Dwc(Umu, Grid, RBGrid, mass, csw_r, csw_t, anis, params);
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//Dwc.ImportGauge(Umu); // not necessary, included in the constructor
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FermionField src_e (&RBGrid);
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FermionField src_o (&RBGrid);
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FermionField r_e (&RBGrid);
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FermionField r_o (&RBGrid);
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FermionField r_eo (&Grid);
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pickCheckerboard(Even,src_e,src);
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pickCheckerboard(Odd,src_o,src);
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std::cout << GridLogMessage << "==========================================================" << std::endl;
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std::cout << GridLogMessage << "= Testing that Deo + Doe = Dunprec " << std::endl;
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std::cout << GridLogMessage << "==========================================================" << std::endl;
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Dwc.Meooe(src_e,r_o); std::cout<<GridLogMessage<<"Applied Meo"<<std::endl;
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Dwc.Meooe(src_o,r_e); std::cout<<GridLogMessage<<"Applied Moe"<<std::endl;
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Dwc.Dhop (src,ref,DaggerNo);
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FermionField src_e(&RBGrid);
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FermionField src_o(&RBGrid);
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FermionField r_e(&RBGrid);
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FermionField r_o(&RBGrid);
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FermionField r_eo(&Grid);
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pickCheckerboard(Even, src_e, src);
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pickCheckerboard(Odd, src_o, src);
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setCheckerboard(r_eo,r_o);
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setCheckerboard(r_eo,r_e);
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Dwc.Meooe(src_e, r_o);
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std::cout << GridLogMessage << "Applied Meo" << std::endl;
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Dwc.Meooe(src_o, r_e);
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std::cout << GridLogMessage << "Applied Moe" << std::endl;
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Dwc.Dhop(src, ref, DaggerNo);
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err= ref - r_eo;
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std::cout<<GridLogMessage << "EO norm diff "<< norm2(err)<< " "<<norm2(ref)<< " " << norm2(r_eo) <<std::endl;
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setCheckerboard(r_eo, r_o);
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setCheckerboard(r_eo, r_e);
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std::cout<<GridLogMessage<<"=============================================================="<<std::endl;
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std::cout<<GridLogMessage<<"= Test Ddagger is the dagger of D by requiring "<<std::endl;
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std::cout<<GridLogMessage<<"= < phi | Deo | chi > * = < chi | Deo^dag| phi> "<<std::endl;
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std::cout<<GridLogMessage<<"=============================================================="<<std::endl;
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err = ref - r_eo;
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std::cout << GridLogMessage << "EO norm diff " << norm2(err) << " " << norm2(ref) << " " << norm2(r_eo) << std::endl;
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FermionField chi_e (&RBGrid);
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FermionField chi_o (&RBGrid);
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std::cout << GridLogMessage << "==============================================================" << std::endl;
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std::cout << GridLogMessage << "= Test Ddagger is the dagger of D by requiring " << std::endl;
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std::cout << GridLogMessage << "= < phi | Deo | chi > * = < chi | Deo^dag| phi> " << std::endl;
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std::cout << GridLogMessage << "==============================================================" << std::endl;
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FermionField dchi_e (&RBGrid);
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FermionField dchi_o (&RBGrid);
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FermionField chi_e(&RBGrid);
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FermionField chi_o(&RBGrid);
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FermionField phi_e (&RBGrid);
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FermionField phi_o (&RBGrid);
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FermionField dchi_e(&RBGrid);
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FermionField dchi_o(&RBGrid);
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FermionField dphi_e (&RBGrid);
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FermionField dphi_o (&RBGrid);
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FermionField phi_e(&RBGrid);
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FermionField phi_o(&RBGrid);
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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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FermionField dphi_e(&RBGrid);
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FermionField dphi_o(&RBGrid);
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Dwc.Meooe(chi_e,dchi_o);
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Dwc.Meooe(chi_o,dchi_e);
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Dwc.MeooeDag(phi_e,dphi_o);
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Dwc.MeooeDag(phi_o,dphi_e);
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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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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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Dwc.Meooe(chi_e, dchi_o);
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Dwc.Meooe(chi_o, dchi_e);
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Dwc.MeooeDag(phi_e, dphi_o);
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Dwc.MeooeDag(phi_o, dphi_e);
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std::cout<<GridLogMessage <<"e "<<pDce<<" "<<cDpe <<std::endl;
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std::cout<<GridLogMessage <<"o "<<pDco<<" "<<cDpo <<std::endl;
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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<<GridLogMessage <<"pDce - conj(cDpo) "<< pDce-conj(cDpo) <<std::endl;
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std::cout<<GridLogMessage <<"pDco - conj(cDpe) "<< pDco-conj(cDpe) <<std::endl;
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std::cout << GridLogMessage << "e " << pDce << " " << cDpe << std::endl;
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std::cout << GridLogMessage << "o " << pDco << " " << cDpo << std::endl;
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std::cout<<GridLogMessage<<"=============================================================="<<std::endl;
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std::cout<<GridLogMessage<<"= Test MeeInv Mee = 1 (if csw!=0) "<<std::endl;
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std::cout<<GridLogMessage<<"=============================================================="<<std::endl;
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std::cout << GridLogMessage << "pDce - conj(cDpo) " << pDce - conj(cDpo) << std::endl;
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std::cout << GridLogMessage << "pDco - conj(cDpe) " << pDco - conj(cDpe) << std::endl;
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pickCheckerboard(Even,chi_e,chi);
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pickCheckerboard(Odd ,chi_o,chi);
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std::cout << GridLogMessage << "==============================================================" << std::endl;
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std::cout << GridLogMessage << "= Test MeeInv Mee = 1 (if csw!=0) " << std::endl;
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std::cout << GridLogMessage << "==============================================================" << std::endl;
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Dwc.Mooee(chi_e,src_e);
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Dwc.MooeeInv(src_e,phi_e);
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Dwc.Mooee(chi_o,src_o);
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Dwc.MooeeInv(src_o,phi_o);
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pickCheckerboard(Even, chi_e, chi);
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pickCheckerboard(Odd, chi_o, chi);
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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<<GridLogMessage << "norm diff "<< norm2(err)<< std::endl;
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Dwc.Mooee(chi_e, src_e);
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Dwc.MooeeInv(src_e, phi_e);
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std::cout<<GridLogMessage<<"=============================================================="<<std::endl;
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std::cout<<GridLogMessage<<"= Test MeeDag MeeInvDag = 1 (if csw!=0) "<<std::endl;
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std::cout<<GridLogMessage<<"=============================================================="<<std::endl;
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Dwc.Mooee(chi_o, src_o);
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Dwc.MooeeInv(src_o, phi_o);
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pickCheckerboard(Even,chi_e,chi);
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pickCheckerboard(Odd ,chi_o,chi);
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setCheckerboard(phi, phi_e);
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setCheckerboard(phi, phi_o);
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Dwc.MooeeDag(chi_e,src_e);
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Dwc.MooeeInvDag(src_e,phi_e);
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err = phi - chi;
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std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
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Dwc.MooeeDag(chi_o,src_o);
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Dwc.MooeeInvDag(src_o,phi_o);
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setCheckerboard(phi,phi_e);
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setCheckerboard(phi,phi_o);
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std::cout << GridLogMessage << "==============================================================" << std::endl;
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std::cout << GridLogMessage << "= Test MeeDag MeeInvDag = 1 (if csw!=0) " << std::endl;
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std::cout << GridLogMessage << "==============================================================" << std::endl;
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err = phi-chi;
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std::cout<<GridLogMessage << "norm diff "<< norm2(err)<< std::endl;
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pickCheckerboard(Even, chi_e, chi);
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pickCheckerboard(Odd, chi_o, chi);
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std::cout<<GridLogMessage<<"=============================================================="<<std::endl;
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std::cout<<GridLogMessage<<"= Test MeeInv MeeDag = 1 (if csw!=0) "<<std::endl;
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std::cout<<GridLogMessage<<"=============================================================="<<std::endl;
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pickCheckerboard(Even,chi_e,chi);
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pickCheckerboard(Odd ,chi_o,chi);
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Dwc.MooeeDag(chi_e, src_e);
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Dwc.MooeeInvDag(src_e, phi_e);
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Dwc.MooeeDag(chi_e,src_e);
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Dwc.MooeeInv(src_e,phi_e);
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Dwc.MooeeDag(chi_o, src_o);
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Dwc.MooeeInvDag(src_o, phi_o);
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Dwc.MooeeDag(chi_o,src_o);
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Dwc.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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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 << GridLogMessage << "norm diff " << norm2(err) << std::endl;
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err = phi-chi;
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std::cout<<GridLogMessage << "norm diff "<< norm2(err)<< std::endl;
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std::cout<<GridLogMessage<<"================================================================"<<std::endl;
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std::cout<<GridLogMessage<<"= Testing gauge covariance Clover term with EO preconditioning "<<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 << "= Test MeeInv MeeDag = 1 (if csw!=0) " << std::endl;
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std::cout << GridLogMessage << "==============================================================" << std::endl;
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chi=zero; phi=zero; tmp=zero;
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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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pickCheckerboard(Even, chi_e, chi);
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pickCheckerboard(Odd, chi_o, chi);
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Dwc.Mooee(src_e,chi_e);
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Dwc.Mooee(src_o,chi_o);
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setCheckerboard(chi,chi_e);
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setCheckerboard(chi,chi_o);
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setCheckerboard(src,src_e);
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setCheckerboard(src,src_o);
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Dwc.MooeeDag(chi_e, src_e);
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Dwc.MooeeInv(src_e, phi_e);
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Dwc.MooeeDag(chi_o, src_o);
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Dwc.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 << GridLogMessage << "norm diff " << norm2(err) << std::endl;
|
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||||
std::cout << GridLogMessage << "================================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Testing gauge covariance Clover term with EO preconditioning " << std::endl;
|
||||
std::cout << GridLogMessage << "================================================================" << std::endl;
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||||
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chi = zero;
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phi = zero;
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tmp = zero;
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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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Dwc.Mooee(src_e, chi_e);
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Dwc.Mooee(src_o, chi_o);
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setCheckerboard(chi, chi_e);
|
||||
setCheckerboard(chi, chi_o);
|
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setCheckerboard(src, src_e);
|
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setCheckerboard(src, src_o);
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||||
|
||||
|
||||
////////////////////// Gauge Transformation
|
||||
std::vector<int> seeds2({5,6,7,8});
|
||||
GridParallelRNG pRNG2(&Grid); pRNG2.SeedFixedIntegers(seeds2);
|
||||
std::vector<int> seeds2({5, 6, 7, 8});
|
||||
GridParallelRNG pRNG2(&Grid);
|
||||
pRNG2.SeedFixedIntegers(seeds2);
|
||||
LatticeColourMatrix Omega(&Grid);
|
||||
LatticeColourMatrix ShiftedOmega(&Grid);
|
||||
LatticeGaugeField U_prime(&Grid); U_prime=zero;
|
||||
LatticeColourMatrix U_prime_mu(&Grid); U_prime_mu=zero;
|
||||
LatticeGaugeField U_prime(&Grid);
|
||||
U_prime = zero;
|
||||
LatticeColourMatrix U_prime_mu(&Grid);
|
||||
U_prime_mu = zero;
|
||||
SU<Nc>::LieRandomize(pRNG2, Omega, 1.0);
|
||||
for (int mu=0;mu<Nd;mu++){
|
||||
U[mu]=peekLorentz(Umu,mu);
|
||||
ShiftedOmega=Cshift(Omega,mu,1);
|
||||
U_prime_mu=Omega*U[mu]*adj(ShiftedOmega);
|
||||
pokeLorentz(U_prime,U_prime_mu,mu);
|
||||
for (int mu = 0; mu < Nd; mu++)
|
||||
{
|
||||
U[mu] = peekLorentz(Umu, mu);
|
||||
ShiftedOmega = Cshift(Omega, mu, 1);
|
||||
U_prime_mu = Omega * U[mu] * adj(ShiftedOmega);
|
||||
pokeLorentz(U_prime, U_prime_mu, mu);
|
||||
}
|
||||
/////////////////
|
||||
|
||||
WilsonCloverFermionR Dwc_prime(U_prime,Grid,RBGrid,mass,csw,params);
|
||||
Dwc_prime.ImportGauge(U_prime);
|
||||
/////////////////
|
||||
|
||||
tmp=Omega*src;
|
||||
pickCheckerboard(Even,src_e,tmp);
|
||||
pickCheckerboard(Odd ,src_o,tmp);
|
||||
WilsonCloverFermionR Dwc_prime(U_prime, Grid, RBGrid, mass, csw_r, csw_t, anis, params);
|
||||
Dwc_prime.ImportGauge(U_prime);
|
||||
|
||||
Dwc_prime.Mooee(src_e,phi_e);
|
||||
Dwc_prime.Mooee(src_o,phi_o);
|
||||
tmp = Omega * src;
|
||||
pickCheckerboard(Even, src_e, tmp);
|
||||
pickCheckerboard(Odd, src_o, tmp);
|
||||
|
||||
setCheckerboard(phi,phi_e);
|
||||
setCheckerboard(phi,phi_o);
|
||||
Dwc_prime.Mooee(src_e, phi_e);
|
||||
Dwc_prime.Mooee(src_o, phi_o);
|
||||
|
||||
err = chi - adj(Omega)*phi;
|
||||
std::cout<<GridLogMessage << "norm diff "<< norm2(err)<< std::endl;
|
||||
|
||||
std::cout<<GridLogMessage<<"================================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage<<"= Testing gauge covariance Clover term w/o EO preconditioning "<<std::endl;
|
||||
std::cout<<GridLogMessage<<"================================================================"<<std::endl;
|
||||
setCheckerboard(phi, phi_e);
|
||||
setCheckerboard(phi, phi_o);
|
||||
|
||||
chi=zero; phi=zero;
|
||||
err = chi - adj(Omega) * phi;
|
||||
std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
|
||||
|
||||
WilsonFermionR Dw(Umu,Grid,RBGrid,mass,params);
|
||||
std::cout << GridLogMessage << "=================================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Testing gauge covariance Clover term w/o EO preconditioning " << std::endl;
|
||||
std::cout << GridLogMessage << "================================================================" << std::endl;
|
||||
|
||||
chi = zero;
|
||||
phi = zero;
|
||||
|
||||
WilsonFermionR Dw(Umu, Grid, RBGrid, mass, params);
|
||||
Dw.ImportGauge(Umu);
|
||||
|
||||
Dw.M(src,result);
|
||||
Dwc.M(src,chi);
|
||||
|
||||
Dwc_prime.M(Omega*src,phi);
|
||||
|
||||
WilsonFermionR Dw_prime(U_prime,Grid,RBGrid,mass,params);
|
||||
Dw.M(src, result);
|
||||
Dwc.M(src, chi);
|
||||
|
||||
Dwc_prime.M(Omega * src, phi);
|
||||
|
||||
WilsonFermionR Dw_prime(U_prime, Grid, RBGrid, mass, params);
|
||||
Dw_prime.ImportGauge(U_prime);
|
||||
Dw_prime.M(Omega*src,result2);
|
||||
Dw_prime.M(Omega * src, result2);
|
||||
|
||||
err = chi-adj(Omega)*phi;
|
||||
err2 = result-adj(Omega)*result2;
|
||||
std::cout<<GridLogMessage << "norm diff Wilson "<< norm2(err)<< std::endl;
|
||||
std::cout<<GridLogMessage << "norm diff WilsonClover "<< norm2(err2)<< std::endl;
|
||||
|
||||
err = chi - adj(Omega) * phi;
|
||||
err2 = result - adj(Omega) * result2;
|
||||
std::cout << GridLogMessage << "norm diff Wilson " << norm2(err) << std::endl;
|
||||
std::cout << GridLogMessage << "norm diff WilsonClover " << norm2(err2) << std::endl;
|
||||
|
||||
std::cout<<GridLogMessage<<"=========================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage<<"= Testing Mooee(csw=0) Clover to reproduce Mooee Wilson "<<std::endl;
|
||||
std::cout<<GridLogMessage<<"=========================================================="<<std::endl;
|
||||
std::cout << GridLogMessage << "==========================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Testing Mooee(csw=0) Clover to reproduce Mooee Wilson " << std::endl;
|
||||
std::cout << GridLogMessage << "==========================================================" << std::endl;
|
||||
|
||||
chi=zero; phi=zero; err=zero;
|
||||
WilsonCloverFermionR Dwc_csw0(Umu,Grid,RBGrid,mass,0.0,params); // <-- Notice: csw=0
|
||||
Dwc_csw0.ImportGauge(Umu);
|
||||
|
||||
pickCheckerboard(Even,phi_e,phi);
|
||||
pickCheckerboard(Odd ,phi_o,phi);
|
||||
pickCheckerboard(Even,chi_e,chi);
|
||||
pickCheckerboard(Odd ,chi_o,chi);
|
||||
chi = zero;
|
||||
phi = zero;
|
||||
err = zero;
|
||||
WilsonCloverFermionR Dwc_csw0(Umu, Grid, RBGrid, mass, 0.0, 0.0, anis, params); // <-- Notice: csw=0
|
||||
Dwc_csw0.ImportGauge(Umu);
|
||||
|
||||
Dw.Mooee(src_e,chi_e);
|
||||
Dw.Mooee(src_o,chi_o);
|
||||
Dwc_csw0.Mooee(src_e,phi_e);
|
||||
Dwc_csw0.Mooee(src_o,phi_o);
|
||||
pickCheckerboard(Even, phi_e, phi);
|
||||
pickCheckerboard(Odd, phi_o, phi);
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd, chi_o, chi);
|
||||
|
||||
setCheckerboard(chi,chi_e);
|
||||
setCheckerboard(chi,chi_o);
|
||||
setCheckerboard(phi,phi_e);
|
||||
setCheckerboard(phi,phi_o);
|
||||
setCheckerboard(src,src_e);
|
||||
setCheckerboard(src,src_o);
|
||||
|
||||
err = chi - phi;
|
||||
std::cout<<GridLogMessage << "norm diff "<< norm2(err)<< std::endl;
|
||||
|
||||
Grid_finalize();
|
||||
Dw.Mooee(src_e, chi_e);
|
||||
Dw.Mooee(src_o, chi_o);
|
||||
Dwc_csw0.Mooee(src_e, phi_e);
|
||||
Dwc_csw0.Mooee(src_o, phi_o);
|
||||
|
||||
setCheckerboard(chi, chi_e);
|
||||
setCheckerboard(chi, chi_o);
|
||||
setCheckerboard(phi, phi_e);
|
||||
setCheckerboard(phi, phi_o);
|
||||
setCheckerboard(src, src_e);
|
||||
setCheckerboard(src, src_o);
|
||||
|
||||
err = chi - phi;
|
||||
std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
|
||||
|
||||
std::cout << GridLogMessage << "==========================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Testing EO operator is equal to the unprec " << std::endl;
|
||||
std::cout << GridLogMessage << "==========================================================" << std::endl;
|
||||
|
||||
chi = zero;
|
||||
phi = zero;
|
||||
err = zero;
|
||||
|
||||
pickCheckerboard(Even, phi_e, phi);
|
||||
pickCheckerboard(Odd, phi_o, phi);
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd, chi_o, chi);
|
||||
|
||||
// M phi = (Mooee src_e + Meooe src_o , Meooe src_e + Mooee src_o)
|
||||
|
||||
Dwc.M(src, ref); // Reference result from the unpreconditioned operator
|
||||
|
||||
// EO matrix
|
||||
Dwc.Mooee(src_e, chi_e);
|
||||
Dwc.Mooee(src_o, chi_o);
|
||||
Dwc.Meooe(src_o, phi_e);
|
||||
Dwc.Meooe(src_e, phi_o);
|
||||
|
||||
phi_o += chi_o;
|
||||
phi_e += chi_e;
|
||||
|
||||
setCheckerboard(phi, phi_e);
|
||||
setCheckerboard(phi, phi_o);
|
||||
|
||||
err = ref - phi;
|
||||
std::cout << GridLogMessage << "ref (unpreconditioned operator) diff :" << norm2(ref) << std::endl;
|
||||
std::cout << GridLogMessage << "phi (EO decomposition) diff :" << norm2(phi) << std::endl;
|
||||
std::cout << GridLogMessage << "norm diff :" << norm2(err) << std::endl;
|
||||
|
||||
Grid_finalize();
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user