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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_dwf_fpgcr.cc
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@ -54,35 +54,35 @@ int main (int argc, char ** argv)
RealD M5=1.8;
DomainWallFermion Ddwf(Umu,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
std::cout<<"*********************************************************"<<std::endl;
std::cout<<"* Solving with MdagM VPGCR "<<std::endl;
std::cout<<"*********************************************************"<<std::endl;
std::cout<<GridLogMessage<<"*********************************************************"<<std::endl;
std::cout<<GridLogMessage<<"* Solving with MdagM VPGCR "<<std::endl;
std::cout<<GridLogMessage<<"*********************************************************"<<std::endl;
MdagMLinearOperator<DomainWallFermion,LatticeFermion> HermOp(Ddwf);
result=zero;
PGCR(HermOp,src,result);
std::cout<<"*********************************************************"<<std::endl;
std::cout<<"* Solving with g5-VPGCR "<<std::endl;
std::cout<<"*********************************************************"<<std::endl;
std::cout<<GridLogMessage<<"*********************************************************"<<std::endl;
std::cout<<GridLogMessage<<"* Solving with g5-VPGCR "<<std::endl;
std::cout<<GridLogMessage<<"*********************************************************"<<std::endl;
Gamma5R5HermitianLinearOperator<DomainWallFermion,LatticeFermion> g5HermOp(Ddwf);
result=zero;
PGCR(g5HermOp,src,result);
std::cout<<"*********************************************************"<<std::endl;
std::cout<<"* Solving with MdagM-CR "<<std::endl;
std::cout<<"*********************************************************"<<std::endl;
std::cout<<GridLogMessage<<"*********************************************************"<<std::endl;
std::cout<<GridLogMessage<<"* Solving with MdagM-CR "<<std::endl;
std::cout<<GridLogMessage<<"*********************************************************"<<std::endl;
result=zero;
CR(HermOp,src,result);
std::cout<<"*********************************************************"<<std::endl;
std::cout<<"* Solving with g5-CR "<<std::endl;
std::cout<<"*********************************************************"<<std::endl;
std::cout<<GridLogMessage<<"*********************************************************"<<std::endl;
std::cout<<GridLogMessage<<"* Solving with g5-CR "<<std::endl;
std::cout<<GridLogMessage<<"*********************************************************"<<std::endl;
result=zero;
CR(g5HermOp,src,result);
std::cout<<"*********************************************************"<<std::endl;
std::cout<<"* Solving with MdagM-CG "<<std::endl;
std::cout<<"*********************************************************"<<std::endl;
std::cout<<GridLogMessage<<"*********************************************************"<<std::endl;
std::cout<<GridLogMessage<<"* Solving with MdagM-CG "<<std::endl;
std::cout<<GridLogMessage<<"*********************************************************"<<std::endl;
result=zero;
CG(HermOp,src,result);