mirror of
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tests: core tests for wilson clover and wilson exp clover including
compact version extended/added
This commit is contained in:
@@ -2,11 +2,12 @@
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Grid physics library, www.github.com/paboyle/Grid
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Source file: ./benchmarks/Benchmark_wilson.cc
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Source file: ./tests/core/Test_wilson_clover.cc
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Copyright (C) 2015
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Author: Guido Cossu <guido.cossu@ed.ac.uk>
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Fabian Joswig <fabian.joswig@ed.ac.uk>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@@ -67,8 +68,6 @@ int main(int argc, char **argv)
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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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@@ -77,6 +76,8 @@ int main(int argc, char **argv)
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SU<Nc>::HotConfiguration(pRNG, Umu);
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std::vector<LatticeColourMatrix> U(4, &Grid);
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double tolerance = 1e-4;
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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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@@ -88,7 +89,7 @@ int main(int argc, char **argv)
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RealD csw_t = 1.0;
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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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CompactWilsonCloverFermionR Dwc_compact(Umu, Grid, RBGrid, mass, csw_r, csw_t, 1.0, anis, params);
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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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@@ -112,7 +113,24 @@ int main(int argc, char **argv)
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setCheckerboard(r_eo, r_e);
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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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std::cout << GridLogMessage << "EO norm diff\t" << norm2(err) << " (" << norm2(ref) << " - " << norm2(r_eo) << ")" << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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Dwc_compact.Meooe(src_e, r_o);
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std::cout << GridLogMessage << "Applied Meo" << std::endl;
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Dwc_compact.Meooe(src_o, r_e);
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std::cout << GridLogMessage << "Applied Moe" << std::endl;
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Dwc_compact.Dhop(src, ref, DaggerNo);
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setCheckerboard(r_eo, r_o);
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setCheckerboard(r_eo, r_e);
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err = ref - r_eo;
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std::cout << GridLogMessage << "EO norm diff compact\t" << norm2(err) << " (" << norm2(ref) << " - " << norm2(r_eo) << ")" << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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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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@@ -152,6 +170,22 @@ int main(int argc, char **argv)
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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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Dwc_compact.Meooe(chi_e, dchi_o);
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Dwc_compact.Meooe(chi_o, dchi_e);
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Dwc_compact.MeooeDag(phi_e, dphi_o);
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Dwc_compact.MeooeDag(phi_o, dphi_e);
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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 compact " << pDce << " " << cDpe << std::endl;
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std::cout << GridLogMessage << "o compact " << pDco << " " << cDpo << std::endl;
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std::cout << GridLogMessage << "pDce - conj(cDpo) compact " << pDce - conj(cDpo) << std::endl;
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std::cout << GridLogMessage << "pDco - conj(cDpe) compact " << 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 (if csw!=0) " << std::endl;
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std::cout << GridLogMessage << "==============================================================" << std::endl;
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@@ -169,7 +203,21 @@ int main(int argc, char **argv)
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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 << "norm diff " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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Dwc_compact.Mooee(chi_e, src_e);
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Dwc_compact.MooeeInv(src_e, phi_e);
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Dwc_compact.Mooee(chi_o, src_o);
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Dwc_compact.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 compact " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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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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@@ -188,7 +236,21 @@ int main(int argc, char **argv)
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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 << "norm diff " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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Dwc_compact.MooeeDag(chi_e, src_e);
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Dwc_compact.MooeeInvDag(src_e, phi_e);
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Dwc_compact.MooeeDag(chi_o, src_o);
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Dwc_compact.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 compact " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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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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@@ -207,7 +269,21 @@ int main(int argc, char **argv)
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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 << "norm diff " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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Dwc_compact.MooeeDag(chi_e, src_e);
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Dwc_compact.MooeeInv(src_e, phi_e);
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Dwc_compact.MooeeDag(chi_o, src_o);
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Dwc_compact.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 compact " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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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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@@ -249,7 +325,7 @@ int main(int argc, char **argv)
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/////////////////
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WilsonCloverFermionR Dwc_prime(U_prime, Grid, RBGrid, mass, csw_r, csw_t, anis, params);
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Dwc_prime.ImportGauge(U_prime);
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CompactWilsonCloverFermionR Dwc_compact_prime(U_prime, Grid, RBGrid, mass, csw_r, csw_t, 1.0, anis, params);
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tmp = Omega * src;
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pickCheckerboard(Even, src_e, tmp);
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@@ -262,7 +338,37 @@ int main(int argc, char **argv)
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setCheckerboard(phi, phi_o);
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err = chi - adj(Omega) * phi;
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std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
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std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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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_compact.Mooee(src_e, chi_e);
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Dwc_compact.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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tmp = Omega * src;
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pickCheckerboard(Even, src_e, tmp);
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pickCheckerboard(Odd, src_o, tmp);
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Dwc_compact_prime.Mooee(src_e, phi_e);
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Dwc_compact_prime.Mooee(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 = chi - adj(Omega) * phi;
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std::cout << GridLogMessage << "norm diff compact " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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std::cout << GridLogMessage << "=================================================================" << std::endl;
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std::cout << GridLogMessage << "= Testing gauge covariance Clover term w/o EO preconditioning " << std::endl;
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@@ -272,7 +378,6 @@ int main(int argc, char **argv)
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phi = Zero();
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WilsonFermionR Dw(Umu, Grid, RBGrid, mass, params);
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Dw.ImportGauge(Umu);
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Dw.M(src, result);
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Dwc.M(src, chi);
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@@ -280,13 +385,24 @@ int main(int argc, char **argv)
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Dwc_prime.M(Omega * src, phi);
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WilsonFermionR Dw_prime(U_prime, Grid, RBGrid, mass, params);
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Dw_prime.ImportGauge(U_prime);
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Dw_prime.M(Omega * src, result2);
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err = result - adj(Omega) * result2;
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std::cout << GridLogMessage << "norm diff Wilson " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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err = chi - adj(Omega) * phi;
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err2 = result - adj(Omega) * result2;
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std::cout << GridLogMessage << "norm diff Wilson " << norm2(err) << std::endl;
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std::cout << GridLogMessage << "norm diff WilsonClover " << norm2(err2) << std::endl;
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std::cout << GridLogMessage << "norm diff WilsonClover " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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chi = Zero();
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phi = Zero();
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Dwc_compact.M(src, chi);
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Dwc_compact_prime.M(Omega * src, phi);
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err = chi - adj(Omega) * phi;
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std::cout << GridLogMessage << "norm diff CompactWilsonClover " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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std::cout << GridLogMessage << "==========================================================" << std::endl;
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std::cout << GridLogMessage << "= Testing Mooee(csw=0) Clover to reproduce Mooee Wilson " << std::endl;
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@@ -296,7 +412,6 @@ int main(int argc, char **argv)
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phi = Zero();
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err = Zero();
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WilsonCloverFermionR Dwc_csw0(Umu, Grid, RBGrid, mass, 0.0, 0.0, anis, params); // <-- Notice: csw=0
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Dwc_csw0.ImportGauge(Umu);
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pickCheckerboard(Even, phi_e, phi);
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pickCheckerboard(Odd, phi_o, phi);
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@@ -316,7 +431,34 @@ int main(int argc, char **argv)
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setCheckerboard(src, src_o);
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err = chi - phi;
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std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
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std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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chi = Zero();
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phi = Zero();
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err = Zero();
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CompactWilsonCloverFermionR Dwc_compact_csw0(Umu, Grid, RBGrid, mass, 0.0, 0.0, 1.0, anis, params); // <-- Notice: csw=0
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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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Dw.Mooee(src_e, chi_e);
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Dw.Mooee(src_o, chi_o);
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Dwc_compact_csw0.Mooee(src_e, phi_e);
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Dwc_compact_csw0.Mooee(src_o, phi_o);
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setCheckerboard(chi, chi_e);
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setCheckerboard(chi, chi_o);
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setCheckerboard(phi, phi_e);
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setCheckerboard(phi, phi_o);
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setCheckerboard(src, src_e);
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setCheckerboard(src, src_o);
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err = chi - phi;
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std::cout << GridLogMessage << "norm diff compact " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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std::cout << GridLogMessage << "==========================================================" << std::endl;
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std::cout << GridLogMessage << "= Testing EO operator is equal to the unprec " << std::endl;
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@@ -348,9 +490,41 @@ int main(int argc, char **argv)
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setCheckerboard(phi, phi_o);
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err = ref - phi;
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std::cout << GridLogMessage << "ref (unpreconditioned operator) diff :" << norm2(ref) << std::endl;
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std::cout << GridLogMessage << "phi (EO decomposition) diff :" << norm2(phi) << std::endl;
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std::cout << GridLogMessage << "norm diff :" << norm2(err) << std::endl;
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std::cout << GridLogMessage << "ref (unpreconditioned operator) diff : " << norm2(ref) << std::endl;
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std::cout << GridLogMessage << "phi (EO decomposition) diff : " << norm2(phi) << std::endl;
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std::cout << GridLogMessage << "norm diff : " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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chi = Zero();
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phi = Zero();
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err = Zero();
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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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// M phi = (Mooee src_e + Meooe src_o , Meooe src_e + Mooee src_o)
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Dwc_compact.M(src, ref); // Reference result from the unpreconditioned operator
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// EO matrix
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Dwc_compact.Mooee(src_e, chi_e);
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Dwc_compact.Mooee(src_o, chi_o);
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Dwc_compact.Meooe(src_o, phi_e);
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Dwc_compact.Meooe(src_e, phi_o);
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phi_o += chi_o;
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phi_e += chi_e;
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setCheckerboard(phi, phi_e);
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setCheckerboard(phi, phi_o);
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err = ref - phi;
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std::cout << GridLogMessage << "ref (unpreconditioned operator) diff compact : " << norm2(ref) << std::endl;
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std::cout << GridLogMessage << "phi (EO decomposition) diff compact : " << norm2(phi) << std::endl;
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std::cout << GridLogMessage << "norm diff compact : " << norm2(err) << std::endl;
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assert(fabs(norm2(err)) < tolerance);
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Grid_finalize();
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}
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530
tests/core/Test_wilson_exp_clover.cc
Normal file
530
tests/core/Test_wilson_exp_clover.cc
Normal file
@@ -0,0 +1,530 @@
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/*************************************************************************************
|
||||
|
||||
Grid physics library, www.github.com/paboyle/Grid
|
||||
|
||||
Source file: ./tests/core/Test_wilson_exp_clover.cc
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|
||||
Copyright (C) 2022
|
||||
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Author: Guido Cossu <guido.cossu@ed.ac.uk>
|
||||
Fabian Joswig <fabian.joswig@ed.ac.uk>
|
||||
|
||||
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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/* 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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||||
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||||
int main(int argc, char **argv)
|
||||
{
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||||
Grid_init(&argc, &argv);
|
||||
|
||||
auto latt_size = GridDefaultLatt();
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||||
auto simd_layout = GridDefaultSimd(Nd, vComplex::Nsimd());
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||||
auto 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();
|
||||
std::cout << GridLogMessage << "Grid is setup to use " << threads << " threads" << std::endl;
|
||||
std::cout << GridLogMessage << "Grid floating point word size is REALF" << sizeof(RealF) << std::endl;
|
||||
std::cout << GridLogMessage << "Grid floating point word size is REALD" << sizeof(RealD) << std::endl;
|
||||
std::cout << GridLogMessage << "Grid floating point word size is REAL" << sizeof(Real) << std::endl;
|
||||
|
||||
std::vector<int> seeds({1, 2, 3, 4});
|
||||
GridParallelRNG pRNG(&Grid);
|
||||
pRNG.SeedFixedIntegers(seeds);
|
||||
// pRNG.SeedFixedIntegers(std::vector<int>({45,12,81,9});
|
||||
|
||||
typedef typename WilsonExpCloverFermionR::FermionField FermionField;
|
||||
typename WilsonExpCloverFermionR::ImplParams params;
|
||||
WilsonAnisotropyCoefficients anis;
|
||||
|
||||
FermionField src(&Grid);
|
||||
random(pRNG, src);
|
||||
FermionField result(&Grid);
|
||||
result = Zero();
|
||||
FermionField result2(&Grid);
|
||||
result2 = Zero();
|
||||
FermionField ref(&Grid);
|
||||
ref = Zero();
|
||||
FermionField tmp(&Grid);
|
||||
tmp = Zero();
|
||||
FermionField err(&Grid);
|
||||
err = Zero();
|
||||
FermionField phi(&Grid);
|
||||
random(pRNG, phi);
|
||||
FermionField chi(&Grid);
|
||||
random(pRNG, chi);
|
||||
LatticeGaugeField Umu(&Grid);
|
||||
SU<Nc>::HotConfiguration(pRNG, Umu);
|
||||
std::vector<LatticeColourMatrix> U(4, &Grid);
|
||||
|
||||
double tolerance = 1e-4;
|
||||
|
||||
double volume = 1;
|
||||
for (int mu = 0; mu < Nd; mu++)
|
||||
{
|
||||
volume = volume * latt_size[mu];
|
||||
}
|
||||
|
||||
RealD mass = 0.1;
|
||||
RealD csw_r = 1.0;
|
||||
RealD csw_t = 1.0;
|
||||
|
||||
WilsonExpCloverFermionR Dwc(Umu, Grid, RBGrid, mass, csw_r, csw_t, anis, params);
|
||||
CompactWilsonExpCloverFermionR Dwc_compact(Umu, Grid, RBGrid, mass, csw_r, csw_t, 1.0, anis, params);
|
||||
|
||||
std::cout << GridLogMessage << "==========================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Testing that Deo + Doe = Dunprec " << std::endl;
|
||||
std::cout << GridLogMessage << "==========================================================" << std::endl;
|
||||
|
||||
FermionField src_e(&RBGrid);
|
||||
FermionField src_o(&RBGrid);
|
||||
FermionField r_e(&RBGrid);
|
||||
FermionField r_o(&RBGrid);
|
||||
FermionField r_eo(&Grid);
|
||||
pickCheckerboard(Even, src_e, src);
|
||||
pickCheckerboard(Odd, src_o, src);
|
||||
|
||||
Dwc.Meooe(src_e, r_o);
|
||||
std::cout << GridLogMessage << "Applied Meo" << std::endl;
|
||||
Dwc.Meooe(src_o, r_e);
|
||||
std::cout << GridLogMessage << "Applied Moe" << std::endl;
|
||||
Dwc.Dhop(src, ref, DaggerNo);
|
||||
|
||||
setCheckerboard(r_eo, r_o);
|
||||
setCheckerboard(r_eo, r_e);
|
||||
|
||||
err = ref - r_eo;
|
||||
std::cout << GridLogMessage << "EO norm diff\t" << norm2(err) << " (" << norm2(ref) << " - " << norm2(r_eo) << ")" << std::endl;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
|
||||
|
||||
Dwc_compact.Meooe(src_e, r_o);
|
||||
std::cout << GridLogMessage << "Applied Meo" << std::endl;
|
||||
Dwc_compact.Meooe(src_o, r_e);
|
||||
std::cout << GridLogMessage << "Applied Moe" << std::endl;
|
||||
Dwc_compact.Dhop(src, ref, DaggerNo);
|
||||
|
||||
setCheckerboard(r_eo, r_o);
|
||||
setCheckerboard(r_eo, r_e);
|
||||
|
||||
err = ref - r_eo;
|
||||
std::cout << GridLogMessage << "EO norm diff compact\t" << norm2(err) << " (" << norm2(ref) << " - " << norm2(r_eo) << ")" << std::endl;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
|
||||
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;
|
||||
|
||||
FermionField chi_e(&RBGrid);
|
||||
FermionField chi_o(&RBGrid);
|
||||
|
||||
FermionField dchi_e(&RBGrid);
|
||||
FermionField dchi_o(&RBGrid);
|
||||
|
||||
FermionField phi_e(&RBGrid);
|
||||
FermionField phi_o(&RBGrid);
|
||||
|
||||
FermionField dphi_e(&RBGrid);
|
||||
FermionField dphi_o(&RBGrid);
|
||||
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd, chi_o, chi);
|
||||
pickCheckerboard(Even, phi_e, phi);
|
||||
pickCheckerboard(Odd, phi_o, phi);
|
||||
|
||||
Dwc.Meooe(chi_e, dchi_o);
|
||||
Dwc.Meooe(chi_o, dchi_e);
|
||||
Dwc.MeooeDag(phi_e, dphi_o);
|
||||
Dwc.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;
|
||||
|
||||
Dwc_compact.Meooe(chi_e, dchi_o);
|
||||
Dwc_compact.Meooe(chi_o, dchi_e);
|
||||
Dwc_compact.MeooeDag(phi_e, dphi_o);
|
||||
Dwc_compact.MeooeDag(phi_o, dphi_e);
|
||||
|
||||
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 compact " << pDce << " " << cDpe << std::endl;
|
||||
std::cout << GridLogMessage << "o compact " << pDco << " " << cDpo << std::endl;
|
||||
|
||||
std::cout << GridLogMessage << "pDce - conj(cDpo) compact " << pDce - conj(cDpo) << std::endl;
|
||||
std::cout << GridLogMessage << "pDco - conj(cDpe) compact " << pDco - conj(cDpe) << std::endl;
|
||||
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Test MeeInv Mee = 1 (if csw!=0) " << std::endl;
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd, chi_o, chi);
|
||||
|
||||
Dwc.Mooee(chi_e, src_e);
|
||||
Dwc.MooeeInv(src_e, phi_e);
|
||||
|
||||
Dwc.Mooee(chi_o, src_o);
|
||||
Dwc.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;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
Dwc_compact.Mooee(chi_e, src_e);
|
||||
Dwc_compact.MooeeInv(src_e, phi_e);
|
||||
|
||||
Dwc_compact.Mooee(chi_o, src_o);
|
||||
Dwc_compact.MooeeInv(src_o, phi_o);
|
||||
|
||||
setCheckerboard(phi, phi_e);
|
||||
setCheckerboard(phi, phi_o);
|
||||
|
||||
err = phi - chi;
|
||||
std::cout << GridLogMessage << "norm diff compact " << norm2(err) << std::endl;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Test MeeDag MeeInvDag = 1 (if csw!=0) " << std::endl;
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd, chi_o, chi);
|
||||
|
||||
Dwc.MooeeDag(chi_e, src_e);
|
||||
Dwc.MooeeInvDag(src_e, phi_e);
|
||||
|
||||
Dwc.MooeeDag(chi_o, src_o);
|
||||
Dwc.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;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
Dwc_compact.MooeeDag(chi_e, src_e);
|
||||
Dwc_compact.MooeeInvDag(src_e, phi_e);
|
||||
|
||||
Dwc_compact.MooeeDag(chi_o, src_o);
|
||||
Dwc_compact.MooeeInvDag(src_o, phi_o);
|
||||
|
||||
setCheckerboard(phi, phi_e);
|
||||
setCheckerboard(phi, phi_o);
|
||||
|
||||
err = phi - chi;
|
||||
std::cout << GridLogMessage << "norm diff compact " << norm2(err) << std::endl;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Test MeeInv MeeDag = 1 (if csw!=0) " << std::endl;
|
||||
std::cout << GridLogMessage << "==============================================================" << std::endl;
|
||||
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd, chi_o, chi);
|
||||
|
||||
Dwc.MooeeDag(chi_e, src_e);
|
||||
Dwc.MooeeInv(src_e, phi_e);
|
||||
|
||||
Dwc.MooeeDag(chi_o, src_o);
|
||||
Dwc.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;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
Dwc_compact.MooeeDag(chi_e, src_e);
|
||||
Dwc_compact.MooeeInv(src_e, phi_e);
|
||||
|
||||
Dwc_compact.MooeeDag(chi_o, src_o);
|
||||
Dwc_compact.MooeeInv(src_o, phi_o);
|
||||
|
||||
setCheckerboard(phi, phi_e);
|
||||
setCheckerboard(phi, phi_o);
|
||||
|
||||
err = phi - chi;
|
||||
std::cout << GridLogMessage << "norm diff compact " << norm2(err) << std::endl;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
std::cout << GridLogMessage << "================================================================" << std::endl;
|
||||
std::cout << GridLogMessage << "= Testing gauge covariance Clover term with EO preconditioning " << std::endl;
|
||||
std::cout << GridLogMessage << "================================================================" << std::endl;
|
||||
|
||||
chi = Zero();
|
||||
phi = Zero();
|
||||
tmp = Zero();
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd, chi_o, chi);
|
||||
pickCheckerboard(Even, phi_e, phi);
|
||||
pickCheckerboard(Odd, phi_o, phi);
|
||||
|
||||
Dwc.Mooee(src_e, chi_e);
|
||||
Dwc.Mooee(src_o, chi_o);
|
||||
setCheckerboard(chi, chi_e);
|
||||
setCheckerboard(chi, chi_o);
|
||||
setCheckerboard(src, src_e);
|
||||
setCheckerboard(src, src_o);
|
||||
|
||||
////////////////////// Gauge Transformation
|
||||
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();
|
||||
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);
|
||||
}
|
||||
/////////////////
|
||||
|
||||
WilsonExpCloverFermionR Dwc_prime(U_prime, Grid, RBGrid, mass, csw_r, csw_t, anis, params);
|
||||
CompactWilsonExpCloverFermionR Dwc_compact_prime(U_prime, Grid, RBGrid, mass, csw_r, csw_t, 1.0, anis, params);
|
||||
|
||||
tmp = Omega * src;
|
||||
pickCheckerboard(Even, src_e, tmp);
|
||||
pickCheckerboard(Odd, src_o, tmp);
|
||||
|
||||
Dwc_prime.Mooee(src_e, phi_e);
|
||||
Dwc_prime.Mooee(src_o, phi_o);
|
||||
|
||||
setCheckerboard(phi, phi_e);
|
||||
setCheckerboard(phi, phi_o);
|
||||
|
||||
err = chi - adj(Omega) * phi;
|
||||
std::cout << GridLogMessage << "norm diff " << norm2(err) << std::endl;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
chi = Zero();
|
||||
phi = Zero();
|
||||
tmp = Zero();
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd, chi_o, chi);
|
||||
pickCheckerboard(Even, phi_e, phi);
|
||||
pickCheckerboard(Odd, phi_o, phi);
|
||||
|
||||
Dwc_compact.Mooee(src_e, chi_e);
|
||||
Dwc_compact.Mooee(src_o, chi_o);
|
||||
setCheckerboard(chi, chi_e);
|
||||
setCheckerboard(chi, chi_o);
|
||||
setCheckerboard(src, src_e);
|
||||
setCheckerboard(src, src_o);
|
||||
|
||||
tmp = Omega * src;
|
||||
pickCheckerboard(Even, src_e, tmp);
|
||||
pickCheckerboard(Odd, src_o, tmp);
|
||||
|
||||
Dwc_compact_prime.Mooee(src_e, phi_e);
|
||||
Dwc_compact_prime.Mooee(src_o, phi_o);
|
||||
|
||||
setCheckerboard(phi, phi_e);
|
||||
setCheckerboard(phi, phi_o);
|
||||
|
||||
err = chi - adj(Omega) * phi;
|
||||
std::cout << GridLogMessage << "norm diff compact " << norm2(err) << std::endl;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
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.M(src, result);
|
||||
Dwc.M(src, chi);
|
||||
|
||||
Dwc_prime.M(Omega * src, phi);
|
||||
|
||||
WilsonFermionR Dw_prime(U_prime, Grid, RBGrid, mass, params);
|
||||
Dw_prime.M(Omega * src, result2);
|
||||
|
||||
err = result - adj(Omega) * result2;
|
||||
std::cout << GridLogMessage << "norm diff Wilson " << norm2(err) << std::endl;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
err = chi - adj(Omega) * phi;
|
||||
std::cout << GridLogMessage << "norm diff WilsonExpClover " << norm2(err) << std::endl;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
chi = Zero();
|
||||
phi = Zero();
|
||||
|
||||
Dwc_compact.M(src, chi);
|
||||
Dwc_compact_prime.M(Omega * src, phi);
|
||||
|
||||
err = chi - adj(Omega) * phi;
|
||||
std::cout << GridLogMessage << "norm diff CompactWilsonExpClover " << norm2(err) << std::endl;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
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();
|
||||
WilsonExpCloverFermionR Dwc_csw0(Umu, Grid, RBGrid, mass, 0.0, 0.0, anis, params); // <-- Notice: csw=0
|
||||
|
||||
pickCheckerboard(Even, phi_e, phi);
|
||||
pickCheckerboard(Odd, phi_o, phi);
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd, chi_o, chi);
|
||||
|
||||
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;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
chi = Zero();
|
||||
phi = Zero();
|
||||
err = Zero();
|
||||
CompactWilsonExpCloverFermionR Dwc_compact_csw0(Umu, Grid, RBGrid, mass, 0.0, 0.0, 1.0, anis, params); // <-- Notice: csw=0
|
||||
|
||||
pickCheckerboard(Even, phi_e, phi);
|
||||
pickCheckerboard(Odd, phi_o, phi);
|
||||
pickCheckerboard(Even, chi_e, chi);
|
||||
pickCheckerboard(Odd, chi_o, chi);
|
||||
|
||||
Dw.Mooee(src_e, chi_e);
|
||||
Dw.Mooee(src_o, chi_o);
|
||||
Dwc_compact_csw0.Mooee(src_e, phi_e);
|
||||
Dwc_compact_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 compact " << norm2(err) << std::endl;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
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;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
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_compact.M(src, ref); // Reference result from the unpreconditioned operator
|
||||
|
||||
// EO matrix
|
||||
Dwc_compact.Mooee(src_e, chi_e);
|
||||
Dwc_compact.Mooee(src_o, chi_o);
|
||||
Dwc_compact.Meooe(src_o, phi_e);
|
||||
Dwc_compact.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 compact : " << norm2(ref) << std::endl;
|
||||
std::cout << GridLogMessage << "phi (EO decomposition) diff compact : " << norm2(phi) << std::endl;
|
||||
std::cout << GridLogMessage << "norm diff compact : " << norm2(err) << std::endl;
|
||||
assert(fabs(norm2(err)) < tolerance);
|
||||
|
||||
Grid_finalize();
|
||||
}
|
||||
Reference in New Issue
Block a user