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Sizable improvement in multigrid for unsquared.

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6000 matmuls CG unprec
2000 matmuls CG prec (4000 eo muls)
1050 matmuls PGCR on 16^3 x 32 x 8 m=.01

Substantial effort on timing and logging infrastructure
This commit is contained in:
Peter Boyle
2015-07-24 01:31:13 +09:00
parent 11c99d5e66
commit d1afebf71e
67 changed files with 945 additions and 753 deletions
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36
tests/Test_cayley_coarsen_support.cc
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@ -57,8 +57,8 @@ int main (int argc, char ** argv)
Complex cone(1.0,0.0);
for(int nn=0;nn<Nd;nn++){
if(1) {
if (nn>2) { U[nn]=zero; std::cout << "zeroing gauge field in dir "<<nn<<std::endl; }
else { U[nn]=cone; std::cout << "unit gauge field in dir "<<nn<<std::endl; }
if (nn>2) { U[nn]=zero; std::cout<<GridLogMessage << "zeroing gauge field in dir "<<nn<<std::endl; }
else { U[nn]=cone; std::cout<<GridLogMessage << "unit gauge field in dir "<<nn<<std::endl; }
}
pokeIndex<LorentzIndex>(Umu,U[nn],nn);
}
@ -75,19 +75,19 @@ int main (int argc, char ** argv)
for(int d=0;d<4;d++){
HermIndefOp.OpDir(src,tmp,d+1,+1); result=result+tmp;
std::cout<<"dir "<<d<<" tmp "<<norm2(tmp)<<std::endl;
std::cout<<GridLogMessage<<"dir "<<d<<" tmp "<<norm2(tmp)<<std::endl;
HermIndefOp.OpDir(src,tmp,d+1,-1); result=result+tmp;
std::cout<<"dir "<<d<<" tmp "<<norm2(tmp)<<std::endl;
std::cout<<GridLogMessage<<"dir "<<d<<" tmp "<<norm2(tmp)<<std::endl;
}
err = result-ref;
std::cout<<"Error "<<norm2(err)<<std::endl;
std::cout<<GridLogMessage<<"Error "<<norm2(err)<<std::endl;
const int nbasis = 2;
LatticeFermion prom(FGrid);
std::vector<LatticeFermion> subspace(nbasis,FGrid);
std::cout<<"Calling Aggregation class" <<std::endl;
std::cout<<GridLogMessage<<"Calling Aggregation class" <<std::endl;
MdagMLinearOperator<DomainWallFermion,LatticeFermion> HermDefOp(Ddwf);
typedef Aggregation<vSpinColourVector,vTComplex,nbasis> Subspace;
@ -96,7 +96,7 @@ int main (int argc, char ** argv)
subspace=Aggregates.subspace;
std::cout << "Called aggregation class"<< std::endl;
std::cout<<GridLogMessage << "Called aggregation class"<< std::endl;
typedef CoarsenedMatrix<vSpinColourVector,vTComplex,nbasis> LittleDiracOperator;
typedef LittleDiracOperator::CoarseVector CoarseVector;
@ -119,7 +119,7 @@ int main (int argc, char ** argv)
prom=prom+subspace[b];
}
err=err-prom;
std::cout<<"Promoted back from subspace err "<<norm2(err)<<std::endl;
std::cout<<GridLogMessage<<"Promoted back from subspace err "<<norm2(err)<<std::endl;
HermIndefOp.HermOp(prom,tmp);
blockProject(c_proj,tmp,subspace);
@ -127,15 +127,15 @@ int main (int argc, char ** argv)
LittleDiracOp.M(c_src,c_res);
c_proj = c_proj - c_res;
std::cout<<"Representation of ldop within subspace "<<norm2(c_proj)<<std::endl;
std::cout<<GridLogMessage<<"Representation of ldop within subspace "<<norm2(c_proj)<<std::endl;
std::cout << "Multiplying by LittleDiracOp "<< std::endl;
std::cout<<GridLogMessage << "Multiplying by LittleDiracOp "<< std::endl;
LittleDiracOp.M(c_src,c_res);
std::cout<<"Testing hermiticity explicitly by inspecting matrix elements"<<std::endl;
std::cout<<GridLogMessage<<"Testing hermiticity explicitly by inspecting matrix elements"<<std::endl;
LittleDiracOp.AssertHermitian();
std::cout << "Testing Hermiticity stochastically "<< std::endl;
std::cout<<GridLogMessage << "Testing Hermiticity stochastically "<< std::endl;
CoarseVector phi(Coarse5d);
CoarseVector chi(Coarse5d);
CoarseVector Aphi(Coarse5d);
@ -145,7 +145,7 @@ int main (int argc, char ** argv)
random(CRNG,chi);
std::cout<<"Made randoms"<<std::endl;
std::cout<<GridLogMessage<<"Made randoms"<<std::endl;
LittleDiracOp.M(phi,Aphi);
LittleDiracOp.Mdag(chi,Achi);
@ -155,11 +155,11 @@ int main (int argc, char ** argv)
ComplexD cAc = innerProduct(chi,Achi);
ComplexD pAp = innerProduct(phi,Aphi);
std::cout<< "pAc "<<pAc<<" cAp "<< cAp<< " diff "<<pAc-adj(cAp)<<std::endl;
std::cout<<GridLogMessage<< "pAc "<<pAc<<" cAp "<< cAp<< " diff "<<pAc-adj(cAp)<<std::endl;
std::cout<< "pAp "<<pAp<<" cAc "<< cAc<<"Should be real"<< std::endl;
std::cout<<GridLogMessage<< "pAp "<<pAp<<" cAc "<< cAc<<"Should be real"<< std::endl;
std::cout<<"Testing linearity"<<std::endl;
std::cout<<GridLogMessage<<"Testing linearity"<<std::endl;
CoarseVector PhiPlusChi(Coarse5d);
CoarseVector APhiPlusChi(Coarse5d);
CoarseVector linerr(Coarse5d);
@ -168,9 +168,9 @@ int main (int argc, char ** argv)
linerr= APhiPlusChi-Aphi;
linerr= linerr-Achi;
std::cout<<"**Diff "<<norm2(linerr)<<std::endl;
std::cout<<GridLogMessage<<"**Diff "<<norm2(linerr)<<std::endl;
std::cout << "Done "<< std::endl;
std::cout<<GridLogMessage << "Done "<< std::endl;
Grid_finalize();
}