mirror of
https://github.com/paboyle/Grid.git
synced 2025-06-20 08:46:55 +01:00
Merge branch 'develop' into feature/gpu-port
This commit is contained in:
Peter Boyle
@ -309,7 +309,8 @@ int main (int argc, char ** argv)
|
||||
|
||||
// Momentum space prop
|
||||
std::cout << " Solving by FFT and Feynman rules" <<std::endl;
|
||||
Ddwf.FreePropagator(src,ref,mass) ;
|
||||
bool fiveD = false; //calculate 4d free propagator
|
||||
Ddwf.FreePropagator(src,ref,mass,fiveD) ;
|
||||
|
||||
Gamma G5(Gamma::Algebra::Gamma5);
|
||||
|
||||
|
||||
@ -392,7 +392,6 @@ int main(int argc, char **argv) {
|
||||
}
|
||||
random(Foo);
|
||||
*/
|
||||
lex_sites(Foo);
|
||||
|
||||
Integer mm[4];
|
||||
mm[0] = 1;
|
||||
|
||||
@ -141,6 +141,7 @@ int main (int argc, char ** argv)
|
||||
t1=usecond();
|
||||
|
||||
std::cout<<GridLogMessage << "Called Ds ASM"<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm src "<< norm2(src)<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm result "<< norm2(tmp)<<std::endl;
|
||||
std::cout<<GridLogMessage << "mflop/s = "<< flops/(t1-t0)<<std::endl;
|
||||
|
||||
@ -160,7 +161,8 @@ int main (int argc, char ** argv)
|
||||
localConvert(sresult,tmp);
|
||||
|
||||
std::cout<<GridLogMessage << "Called sDs unroll"<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm result "<< norm2(sresult)<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm ssrc "<< norm2(ssrc)<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm sresult "<< norm2(sresult)<<std::endl;
|
||||
std::cout<<GridLogMessage << "mflop/s = "<< flops/(t1-t0)<<std::endl;
|
||||
|
||||
|
||||
@ -181,6 +183,7 @@ int main (int argc, char ** argv)
|
||||
localConvert(sresult,tmp);
|
||||
|
||||
std::cout<<GridLogMessage << "Called sDs asm"<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm ssrc "<< norm2(ssrc)<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm result "<< norm2(sresult)<<std::endl;
|
||||
std::cout<<GridLogMessage << "mflop/s = "<< flops/(t1-t0)*extra<<std::endl;
|
||||
|
||||
|
||||
196
tests/core/Test_staggered5DvecF.cc
Normal file
196
tests/core/Test_staggered5DvecF.cc
Normal file
@ -0,0 +1,196 @@
|
||||
/*************************************************************************************
|
||||
|
||||
Grid physics library, www.github.com/paboyle/Grid
|
||||
|
||||
Source file: ./benchmarks/Benchmark_wilson.cc
|
||||
|
||||
Copyright (C) 2015
|
||||
|
||||
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
|
||||
Author: paboyle <paboyle@ph.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
|
||||
*************************************************************************************/
|
||||
/* END LEGAL */
|
||||
#include <Grid/Grid.h>
|
||||
|
||||
using namespace std;
|
||||
using namespace Grid;
|
||||
using namespace Grid::QCD;
|
||||
|
||||
int main (int argc, char ** argv)
|
||||
{
|
||||
Grid_init(&argc,&argv);
|
||||
|
||||
std::vector<int> latt_size = GridDefaultLatt();
|
||||
std::vector<int> simd_layout = GridDefaultSimd(Nd,vComplex::Nsimd());
|
||||
std::vector<int> mpi_layout = GridDefaultMpi();
|
||||
|
||||
const int Ls=16;
|
||||
GridCartesian * UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplexF::Nsimd()),GridDefaultMpi());
|
||||
GridRedBlackCartesian * UrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(UGrid);
|
||||
GridCartesian * FGrid = SpaceTimeGrid::makeFiveDimGrid(Ls,UGrid);
|
||||
GridRedBlackCartesian * FrbGrid = SpaceTimeGrid::makeFiveDimRedBlackGrid(Ls,UGrid);
|
||||
|
||||
std::cout << GridLogMessage << "Making s innermost grids"<<std::endl;
|
||||
GridCartesian * sUGrid = SpaceTimeGrid::makeFourDimDWFGrid(GridDefaultLatt(),GridDefaultMpi());
|
||||
GridRedBlackCartesian * sUrbGrid = SpaceTimeGrid::makeFourDimRedBlackGrid(sUGrid);
|
||||
GridCartesian * sFGrid = SpaceTimeGrid::makeFiveDimDWFGrid(Ls,UGrid);
|
||||
GridRedBlackCartesian * sFrbGrid = SpaceTimeGrid::makeFiveDimDWFRedBlackGrid(Ls,UGrid);
|
||||
|
||||
int threads = GridThread::GetThreads();
|
||||
|
||||
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
|
||||
|
||||
std::vector<int> seeds({1,2,3,4});
|
||||
|
||||
GridParallelRNG pRNG4(UGrid);
|
||||
GridParallelRNG pRNG5(FGrid);
|
||||
pRNG4.SeedFixedIntegers(seeds);
|
||||
pRNG5.SeedFixedIntegers(seeds);
|
||||
|
||||
typedef typename ImprovedStaggeredFermion5DF::FermionField FermionField;
|
||||
typedef typename ImprovedStaggeredFermion5DF::ComplexField ComplexField;
|
||||
typename ImprovedStaggeredFermion5DF::ImplParams params;
|
||||
|
||||
FermionField src (FGrid);
|
||||
random(pRNG5,src);
|
||||
/*
|
||||
std::vector<int> site({0,1,2,0,0});
|
||||
ColourVector cv = zero;
|
||||
cv()()(0)=1.0;
|
||||
src = zero;
|
||||
pokeSite(cv,src,site);
|
||||
*/
|
||||
FermionField result(FGrid); result=zero;
|
||||
FermionField tmp(FGrid); tmp=zero;
|
||||
FermionField err(FGrid); tmp=zero;
|
||||
FermionField phi (FGrid); random(pRNG5,phi);
|
||||
FermionField chi (FGrid); random(pRNG5,chi);
|
||||
|
||||
LatticeGaugeFieldF Umu(UGrid);
|
||||
SU3::HotConfiguration(pRNG4,Umu);
|
||||
|
||||
/*
|
||||
for(int mu=1;mu<4;mu++){
|
||||
auto tmp = PeekIndex<LorentzIndex>(Umu,mu);
|
||||
tmp = zero;
|
||||
PokeIndex<LorentzIndex>(Umu,tmp,mu);
|
||||
}
|
||||
*/
|
||||
double volume=Ls;
|
||||
for(int mu=0;mu<Nd;mu++){
|
||||
volume=volume*latt_size[mu];
|
||||
}
|
||||
|
||||
RealD mass=0.1;
|
||||
RealD c1=9.0/8.0;
|
||||
RealD c2=-1.0/24.0;
|
||||
RealD u0=1.0;
|
||||
|
||||
ImprovedStaggeredFermion5DF Ds(Umu,Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,c1,c2,u0,params);
|
||||
ImprovedStaggeredFermionVec5dF sDs(Umu,Umu,*sFGrid,*sFrbGrid,*sUGrid,*sUrbGrid,mass,c1,c2,u0,params);
|
||||
|
||||
std::cout<<GridLogMessage<<"=========================================================="<<std::endl;
|
||||
std::cout<<GridLogMessage<<"= Testing Dhop against cshift implementation "<<std::endl;
|
||||
std::cout<<GridLogMessage<<"=========================================================="<<std::endl;
|
||||
|
||||
int ncall=1000;
|
||||
int ncall1=1000;
|
||||
double t0(0),t1(0);
|
||||
double flops=(16*(3*(6+8+8)) + 15*3*2)*volume*ncall; // == 66*16 + == 1146
|
||||
|
||||
std::cout<<GridLogMessage << "Calling staggered operator"<<std::endl;
|
||||
t0=usecond();
|
||||
for(int i=0;i<ncall1;i++){
|
||||
Ds.Dhop(src,result,0);
|
||||
}
|
||||
t1=usecond();
|
||||
|
||||
|
||||
std::cout<<GridLogMessage << "Called Ds"<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm result "<< norm2(result)<<std::endl;
|
||||
std::cout<<GridLogMessage << "mflop/s = "<< flops/(t1-t0)<<std::endl;
|
||||
|
||||
std::cout<<GridLogMessage << "Calling vectorised staggered operator"<<std::endl;
|
||||
|
||||
#ifdef AVX512
|
||||
QCD::StaggeredKernelsStatic::Opt=QCD::StaggeredKernelsStatic::OptInlineAsm;
|
||||
#else
|
||||
QCD::StaggeredKernelsStatic::Opt=QCD::StaggeredKernelsStatic::OptGeneric;
|
||||
#endif
|
||||
|
||||
t0=usecond();
|
||||
for(int i=0;i<ncall1;i++){
|
||||
Ds.Dhop(src,tmp,0);
|
||||
}
|
||||
t1=usecond();
|
||||
|
||||
std::cout<<GridLogMessage << "Called Ds ASM"<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm src "<< norm2(src)<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm result "<< norm2(tmp)<<std::endl;
|
||||
std::cout<<GridLogMessage << "mflop/s = "<< flops/(t1-t0)<<std::endl;
|
||||
|
||||
err = tmp-result;
|
||||
std::cout<<GridLogMessage << "norm diff "<< norm2(err)<<std::endl;
|
||||
|
||||
|
||||
FermionField ssrc (sFGrid); localConvert(src,ssrc);
|
||||
FermionField sresult(sFGrid); sresult=zero;
|
||||
|
||||
QCD::StaggeredKernelsStatic::Opt=QCD::StaggeredKernelsStatic::OptHandUnroll;
|
||||
t0=usecond();
|
||||
for(int i=0;i<ncall1;i++){
|
||||
sDs.Dhop(ssrc,sresult,0);
|
||||
}
|
||||
t1=usecond();
|
||||
localConvert(sresult,tmp);
|
||||
|
||||
std::cout<<GridLogMessage << "Called sDs unroll"<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm ssrc "<< norm2(ssrc)<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm sresult "<< norm2(sresult)<<std::endl;
|
||||
std::cout<<GridLogMessage << "mflop/s = "<< flops/(t1-t0)<<std::endl;
|
||||
|
||||
|
||||
#ifdef AVX512
|
||||
QCD::StaggeredKernelsStatic::Opt=QCD::StaggeredKernelsStatic::OptInlineAsm;
|
||||
#else
|
||||
QCD::StaggeredKernelsStatic::Opt=QCD::StaggeredKernelsStatic::OptGeneric;
|
||||
#endif
|
||||
|
||||
err = tmp-result;
|
||||
std::cout<<GridLogMessage << "norm diff "<< norm2(err)<<std::endl;
|
||||
int extra=1;
|
||||
t0=usecond();
|
||||
for(int i=0;i<ncall1*extra;i++){
|
||||
sDs.Dhop(ssrc,sresult,0);
|
||||
}
|
||||
t1=usecond();
|
||||
localConvert(sresult,tmp);
|
||||
|
||||
std::cout<<GridLogMessage << "Called sDs asm"<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm ssrc "<< norm2(ssrc)<<std::endl;
|
||||
std::cout<<GridLogMessage << "norm result "<< norm2(sresult)<<std::endl;
|
||||
std::cout<<GridLogMessage << "mflop/s = "<< flops/(t1-t0)*extra<<std::endl;
|
||||
|
||||
err = tmp-result;
|
||||
std::cout<<GridLogMessage << "norm diff "<< norm2(err)<<std::endl;
|
||||
|
||||
|
||||
|
||||
Grid_finalize();
|
||||
}
|
||||
357
tests/core/Test_wilson_clover.cc
Normal file
357
tests/core/Test_wilson_clover.cc
Normal file
@ -0,0 +1,357 @@
|
||||
/*************************************************************************************
|
||||
|
||||
Grid physics library, www.github.com/paboyle/Grid
|
||||
|
||||
Source file: ./benchmarks/Benchmark_wilson.cc
|
||||
|
||||
Copyright (C) 2015
|
||||
|
||||
Author: Guido Cossu <guido.cossu@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
|
||||
*************************************************************************************/
|
||||
/* END LEGAL */
|
||||
#include <Grid/Grid.h>
|
||||
|
||||
using namespace std;
|
||||
using namespace Grid;
|
||||
using namespace Grid::QCD;
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
Grid_init(&argc, &argv);
|
||||
|
||||
std::vector<int> latt_size = GridDefaultLatt();
|
||||
std::vector<int> simd_layout = GridDefaultSimd(Nd, vComplex::Nsimd());
|
||||
std::vector<int> mpi_layout = GridDefaultMpi();
|
||||
GridCartesian Grid(latt_size, simd_layout, mpi_layout);
|
||||
GridRedBlackCartesian RBGrid(&Grid);
|
||||
|
||||
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 WilsonCloverFermionR::FermionField FermionField;
|
||||
typename WilsonCloverFermionR::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 err2(&Grid);
|
||||
err2 = zero;
|
||||
FermionField phi(&Grid);
|
||||
random(pRNG, phi);
|
||||
FermionField chi(&Grid);
|
||||
random(pRNG, chi);
|
||||
LatticeGaugeField Umu(&Grid);
|
||||
SU3::HotConfiguration(pRNG, Umu);
|
||||
std::vector<LatticeColourMatrix> U(4, &Grid);
|
||||
|
||||
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;
|
||||
|
||||
WilsonCloverFermionR Dwc(Umu, Grid, RBGrid, mass, csw_r, csw_t, anis, params);
|
||||
//Dwc.ImportGauge(Umu); // not necessary, included in the constructor
|
||||
|
||||
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 " << norm2(err) << " " << norm2(ref) << " " << norm2(r_eo) << 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;
|
||||
|
||||
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;
|
||||
|
||||
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;
|
||||
|
||||
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;
|
||||
|
||||
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;
|
||||
|
||||
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);
|
||||
}
|
||||
/////////////////
|
||||
|
||||
WilsonCloverFermionR Dwc_prime(U_prime, Grid, RBGrid, mass, csw_r, csw_t, anis, params);
|
||||
Dwc_prime.ImportGauge(U_prime);
|
||||
|
||||
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;
|
||||
|
||||
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_prime.ImportGauge(U_prime);
|
||||
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;
|
||||
|
||||
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, 0.0, anis, 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);
|
||||
|
||||
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