mirror of
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Merge pull request #129 from djm2131/feature/eofa
Add support for DWF with the exact one flavor algorithm
This commit is contained in:
Peter Boyle
GitHub
239
tests/core/Test_dwf_eofa_even_odd.cc
Normal file
239
tests/core/Test_dwf_eofa_even_odd.cc
Normal file
@ -0,0 +1,239 @@
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/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: ./tests/core/Test_dwf_eofa_even_odd.cc
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Copyright (C) 2017
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Author: Peter Boyle <paboyle@ph.ed.ac.uk>
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Author: paboyle <paboyle@ph.ed.ac.uk>
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Author: David Murphy <dmurphy@phys.columbia.edu>
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|
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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.
|
||||
|
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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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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::Algebra Gmu [] = {
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Gamma::Algebra::GammaX,
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Gamma::Algebra::GammaY,
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Gamma::Algebra::GammaZ,
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Gamma::Algebra::GammaT
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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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int threads = GridThread::GetThreads();
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std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
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const int Ls = 8;
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// GridCartesian* UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()), GridDefaultMpi());
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GridCartesian* UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()), GridDefaultMpi());
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GridCartesian* FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls, UGrid);
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GridRedBlackCartesian* UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(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 RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
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GridParallelRNG RNG5(FGrid); RNG5.SeedFixedIntegers(seeds5);
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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); err = zero;
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LatticeGaugeField Umu (UGrid); SU3::HotConfiguration(RNG4, Umu);
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std::vector<LatticeColourMatrix> U(4,UGrid);
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// Only one non-zero (y)
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Umu = zero;
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for(int nn=0; nn<Nd; nn++){
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random(RNG4, U[nn]);
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if(nn>0){ U[nn] = zero; }
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PokeIndex<LorentzIndex>(Umu, U[nn], nn);
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}
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RealD mq1 = 0.1;
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RealD mq2 = 0.5;
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RealD mq3 = 1.0;
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RealD shift = 0.1234;
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RealD M5 = 1.8;
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int pm = 1;
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DomainWallEOFAFermionR Ddwf(Umu, *FGrid, *FrbGrid, *UGrid, *UrbGrid, mq1, mq2, mq3, shift, pm, M5);
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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 << GridLogMessage << "==========================================================" << std::endl;
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std::cout << GridLogMessage << "= Testing that Meo + Moe + Moo + Mee = Munprec " << std::endl;
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std::cout << GridLogMessage << "==========================================================" << 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 << GridLogMessage << "Applied Meo" << std::endl;
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Ddwf.Meooe(src_o, r_e); std::cout << GridLogMessage << "Applied Moe" << 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 << GridLogMessage << "Applied Mee" << std::endl;
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Ddwf.Mooee(src_o, r_o); std::cout << GridLogMessage << "Applied Moo" << 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 << GridLogMessage << r_eo << std::endl;
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// std::cout << GridLogMessage << ref << 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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LatticeComplex cerr(FGrid);
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cerr = localInnerProduct(err,err);
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// std::cout << GridLogMessage << cerr << std::endl;
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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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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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LatticeFermion phi_e (FrbGrid);
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LatticeFermion phi_o (FrbGrid);
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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 << 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 << "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 << "==============================================================" << std::endl;
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std::cout << GridLogMessage << "= Test MeeInv Mee = 1 " << 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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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 << GridLogMessage << "norm diff " << norm2(err) << std::endl;
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std::cout << GridLogMessage << "==============================================================" << std::endl;
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std::cout << GridLogMessage << "= Test MeeInvDag MeeDag = 1 " << 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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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);
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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;
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std::cout << GridLogMessage << "= Test MpcDagMpc is Hermitian " << std::endl;
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std::cout << GridLogMessage << "==============================================================" << std::endl;
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random(RNG5, phi);
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random(RNG5, chi);
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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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RealD t1,t2;
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SchurDiagMooeeOperator<DomainWallEOFAFermionR,LatticeFermion> HermOpEO(Ddwf);
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HermOpEO.MpcDagMpc(chi_e, dchi_e, t1, t2);
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HermOpEO.MpcDagMpc(chi_o, dchi_o, t1, t2);
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HermOpEO.MpcDagMpc(phi_e, dphi_e, t1, t2);
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HermOpEO.MpcDagMpc(phi_o, dphi_o, t1, t2);
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pDce = innerProduct(phi_e, dchi_e);
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pDco = innerProduct(phi_o, dchi_o);
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cDpe = innerProduct(chi_e, dphi_e);
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cDpo = innerProduct(chi_o, dphi_o);
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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 << "pDce - conj(cDpo) " << pDco-conj(cDpo) << std::endl;
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std::cout << GridLogMessage << "pDco - conj(cDpe) " << pDce-conj(cDpe) << std::endl;
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Grid_finalize();
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}
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241
tests/core/Test_mobius_eofa_even_odd.cc
Normal file
241
tests/core/Test_mobius_eofa_even_odd.cc
Normal file
@ -0,0 +1,241 @@
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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/core/Test_dwf_eofa_even_odd.cc
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Copyright (C) 2017
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Author: Peter Boyle <paboyle@ph.ed.ac.uk>
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Author: paboyle <paboyle@ph.ed.ac.uk>
|
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Author: David Murphy <dmurphy@phys.columbia.edu>
|
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|
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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
|
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*************************************************************************************/
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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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template<class d>
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struct scal {
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d internal;
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};
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Gamma::Algebra Gmu [] = {
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Gamma::Algebra::GammaX,
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Gamma::Algebra::GammaY,
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Gamma::Algebra::GammaZ,
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Gamma::Algebra::GammaT
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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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int threads = GridThread::GetThreads();
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std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
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const int Ls = 8;
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// GridCartesian* UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()), GridDefaultMpi());
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GridCartesian* UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()), GridDefaultMpi());
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GridCartesian* FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls, UGrid);
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GridRedBlackCartesian* UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(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 RNG4(UGrid); RNG4.SeedFixedIntegers(seeds4);
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GridParallelRNG RNG5(FGrid); RNG5.SeedFixedIntegers(seeds5);
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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); err = zero;
|
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LatticeGaugeField Umu (UGrid); SU3::HotConfiguration(RNG4, Umu);
|
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std::vector<LatticeColourMatrix> U(4,UGrid);
|
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|
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// Only one non-zero (y)
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Umu = zero;
|
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for(int nn=0; nn<Nd; nn++){
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random(RNG4, U[nn]);
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if(nn>0){ U[nn] = zero; }
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PokeIndex<LorentzIndex>(Umu, U[nn], nn);
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}
|
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RealD b = 2.5;
|
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RealD c = 1.5;
|
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RealD mq1 = 0.1;
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RealD mq2 = 0.5;
|
||||
RealD mq3 = 1.0;
|
||||
RealD shift = 0.1234;
|
||||
RealD M5 = 1.8;
|
||||
int pm = 1;
|
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MobiusEOFAFermionR Ddwf(Umu, *FGrid, *FrbGrid, *UGrid, *UrbGrid, mq1, mq2, mq3, shift, pm, M5, b, c);
|
||||
|
||||
LatticeFermion src_e (FrbGrid);
|
||||
LatticeFermion src_o (FrbGrid);
|
||||
LatticeFermion r_e (FrbGrid);
|
||||
LatticeFermion r_o (FrbGrid);
|
||||
LatticeFermion r_eo (FGrid);
|
||||
LatticeFermion r_eeoo(FGrid);
|
||||
|
||||
std::cout << GridLogMessage << "==========================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Testing that Meo + Moe + Moo + Mee = Munprec " << std::endl;
|
||||
std::cout << GridLogMessage << "==========================================================" << std::endl;
|
||||
|
||||
pickCheckerboard(Even, src_e, src);
|
||||
pickCheckerboard(Odd, src_o, src);
|
||||
|
||||
Ddwf.Meooe(src_e, r_o); std::cout << GridLogMessage << "Applied Meo" << std::endl;
|
||||
Ddwf.Meooe(src_o, r_e); std::cout << GridLogMessage << "Applied Moe" << std::endl;
|
||||
setCheckerboard(r_eo, r_o);
|
||||
setCheckerboard(r_eo, r_e);
|
||||
|
||||
Ddwf.Mooee(src_e, r_e); std::cout << GridLogMessage << "Applied Mee" << std::endl;
|
||||
Ddwf.Mooee(src_o, r_o); std::cout << GridLogMessage << "Applied Moo" << std::endl;
|
||||
setCheckerboard(r_eeoo, r_e);
|
||||
setCheckerboard(r_eeoo, r_o);
|
||||
|
||||
r_eo = r_eo + r_eeoo;
|
||||
Ddwf.M(src, ref);
|
||||
|
||||
// std::cout << GridLogMessage << r_eo << std::endl;
|
||||
// std::cout << GridLogMessage << ref << std::endl;
|
||||
|
||||
err = ref - r_eo;
|
||||
std::cout << GridLogMessage << "EO norm diff " << norm2(err) << " " << norm2(ref) << " " << norm2(r_eo) << std::endl;
|
||||
|
||||
LatticeComplex cerr(FGrid);
|
||||
cerr = localInnerProduct(err,err);
|
||||
// std::cout << GridLogMessage << cerr << std::endl;
|
||||
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Test Ddagger is the dagger of D by requiring " << std::endl;
|
||||
std::cout << GridLogMessage << "= < phi | Deo | chi > * = < chi | Deo^dag| phi> " << std::endl;
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
|
||||
LatticeFermion chi_e (FrbGrid);
|
||||
LatticeFermion chi_o (FrbGrid);
|
||||
|
||||
LatticeFermion dchi_e(FrbGrid);
|
||||
LatticeFermion dchi_o(FrbGrid);
|
||||
|
||||
LatticeFermion phi_e (FrbGrid);
|
||||
LatticeFermion phi_o (FrbGrid);
|
||||
|
||||
LatticeFermion dphi_e(FrbGrid);
|
||||
LatticeFermion dphi_o(FrbGrid);
|
||||
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd , chi_o, chi);
|
||||
pickCheckerboard(Even, phi_e, phi);
|
||||
pickCheckerboard(Odd , phi_o, phi);
|
||||
|
||||
Ddwf.Meooe (chi_e, dchi_o);
|
||||
Ddwf.Meooe (chi_o, dchi_e);
|
||||
Ddwf.MeooeDag(phi_e, dphi_o);
|
||||
Ddwf.MeooeDag(phi_o, dphi_e);
|
||||
|
||||
ComplexD pDce = innerProduct(phi_e, dchi_e);
|
||||
ComplexD pDco = innerProduct(phi_o, dchi_o);
|
||||
ComplexD cDpe = innerProduct(chi_e, dphi_e);
|
||||
ComplexD cDpo = innerProduct(chi_o, dphi_o);
|
||||
|
||||
std::cout << GridLogMessage << "e " << pDce << " " << cDpe << std::endl;
|
||||
std::cout << GridLogMessage << "o " << pDco << " " << cDpo << std::endl;
|
||||
|
||||
std::cout << GridLogMessage << "pDce - conj(cDpo) " << pDce-conj(cDpo) << std::endl;
|
||||
std::cout << GridLogMessage << "pDco - conj(cDpe) " << pDco-conj(cDpe) << std::endl;
|
||||
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Test MeeInv Mee = 1 " << std::endl;
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd , chi_o, chi);
|
||||
|
||||
Ddwf.Mooee (chi_e, src_e);
|
||||
Ddwf.MooeeInv(src_e, phi_e);
|
||||
|
||||
Ddwf.Mooee (chi_o, src_o);
|
||||
Ddwf.MooeeInv(src_o, phi_o);
|
||||
|
||||
setCheckerboard(phi, phi_e);
|
||||
setCheckerboard(phi, phi_o);
|
||||
|
||||
err = phi - chi;
|
||||
std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
|
||||
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Test MeeInvDag MeeDag = 1 " << std::endl;
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd , chi_o, chi);
|
||||
|
||||
Ddwf.MooeeDag (chi_e, src_e);
|
||||
Ddwf.MooeeInvDag(src_e, phi_e);
|
||||
|
||||
Ddwf.MooeeDag (chi_o, src_o);
|
||||
Ddwf.MooeeInvDag(src_o, phi_o);
|
||||
|
||||
setCheckerboard(phi, phi_e);
|
||||
setCheckerboard(phi, phi_o);
|
||||
|
||||
err = phi - chi;
|
||||
std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
|
||||
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Test MpcDagMpc is Hermitian " << std::endl;
|
||||
std::cout << GridLogMessage << "==============================================================" << 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;
|
||||
|
||||
SchurDiagMooeeOperator<MobiusEOFAFermionR,LatticeFermion> HermOpEO(Ddwf);
|
||||
HermOpEO.MpcDagMpc(chi_e, dchi_e, t1, t2);
|
||||
HermOpEO.MpcDagMpc(chi_o, dchi_o, t1, t2);
|
||||
|
||||
HermOpEO.MpcDagMpc(phi_e, dphi_e, t1, t2);
|
||||
HermOpEO.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 << GridLogMessage << "e " << pDce << " " << cDpe << std::endl;
|
||||
std::cout << GridLogMessage << "o " << pDco << " " << cDpo << std::endl;
|
||||
|
||||
std::cout << GridLogMessage << "pDce - conj(cDpo) " << pDco-conj(cDpo) << std::endl;
|
||||
std::cout << GridLogMessage << "pDco - conj(cDpe) " << pDce-conj(cDpe) << std::endl;
|
||||
|
||||
Grid_finalize();
|
||||
}
|
||||
Reference in New Issue
Block a user