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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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30
tests/Test_cayley_ldop_cr.cc
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@ -52,9 +52,9 @@ int main (int argc, char ** argv)
RealD mass=0.1;
RealD M5=1.5;
std::cout << "**************************************************"<< std::endl;
std::cout << "Building g5R5 hermitian DWF operator" <<std::endl;
std::cout << "**************************************************"<< std::endl;
std::cout<<GridLogMessage << "**************************************************"<< std::endl;
std::cout<<GridLogMessage << "Building g5R5 hermitian DWF operator" <<std::endl;
std::cout<<GridLogMessage << "**************************************************"<< std::endl;
DomainWallFermion Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
Gamma5R5HermitianLinearOperator<DomainWallFermion,LatticeFermion> HermIndefOp(Ddwf);
@ -64,9 +64,9 @@ int main (int argc, char ** argv)
typedef CoarsenedMatrix<vSpinColourVector,vTComplex,nbasis> LittleDiracOperator;
typedef LittleDiracOperator::CoarseVector CoarseVector;
std::cout << "**************************************************"<< std::endl;
std::cout << "Calling Aggregation class to build subspace" <<std::endl;
std::cout << "**************************************************"<< std::endl;
std::cout<<GridLogMessage << "**************************************************"<< std::endl;
std::cout<<GridLogMessage << "Calling Aggregation class to build subspace" <<std::endl;
std::cout<<GridLogMessage << "**************************************************"<< std::endl;
MdagMLinearOperator<DomainWallFermion,LatticeFermion> HermDefOp(Ddwf);
Subspace Aggregates(Coarse5d,FGrid);
Aggregates.CreateSubspace(RNG5,HermDefOp);
@ -80,22 +80,22 @@ int main (int argc, char ** argv)
gaussian(CRNG,c_src);
c_res=zero;
std::cout << "**************************************************"<< std::endl;
std::cout << "Solving mdagm-CG on coarse space "<< std::endl;
std::cout << "**************************************************"<< std::endl;
std::cout<<GridLogMessage << "**************************************************"<< std::endl;
std::cout<<GridLogMessage << "Solving mdagm-CG on coarse space "<< std::endl;
std::cout<<GridLogMessage << "**************************************************"<< std::endl;
MdagMLinearOperator<LittleDiracOperator,CoarseVector> PosdefLdop(LittleDiracOp);
ConjugateGradient<CoarseVector> CG(1.0e-6,10000);
CG(PosdefLdop,c_src,c_res);
std::cout << "**************************************************"<< std::endl;
std::cout << "Solving indef-MCR on coarse space "<< std::endl;
std::cout << "**************************************************"<< std::endl;
std::cout<<GridLogMessage << "**************************************************"<< std::endl;
std::cout<<GridLogMessage << "Solving indef-MCR on coarse space "<< std::endl;
std::cout<<GridLogMessage << "**************************************************"<< std::endl;
HermitianLinearOperator<LittleDiracOperator,CoarseVector> HermIndefLdop(LittleDiracOp);
ConjugateResidual<CoarseVector> MCR(1.0e-6,10000);
MCR(HermIndefLdop,c_src,c_res);
std::cout << "**************************************************"<< std::endl;
std::cout << "Done "<< std::endl;
std::cout << "**************************************************"<< std::endl;
std::cout<<GridLogMessage << "**************************************************"<< std::endl;
std::cout<<GridLogMessage << "Done "<< std::endl;
std::cout<<GridLogMessage << "**************************************************"<< std::endl;
Grid_finalize();
}