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Block CG improvements to develop

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This commit is contained in:
Azusa Yamaguchi
2018-11-06 12:49:05 +00:00
parent 8f514ae550
commit 4a47b11876
8 changed files with 1003 additions and 189 deletions
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9
tests/solver/Test_dwf_mrhs_cg_mpi.cc
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@ -38,6 +38,7 @@ int main (int argc, char ** argv)
typedef typename DomainWallFermionR::ComplexField ComplexField;
typename DomainWallFermionR::ImplParams params;
double stp=1.0e-5;
const int Ls=4;
Grid_init(&argc,&argv);
@ -197,7 +198,7 @@ int main (int argc, char ** argv)
MdagMLinearOperator<DomainWallFermionR,FermionField> HermOp(Ddwf);
MdagMLinearOperator<DomainWallFermionR,FermionField> HermOpCk(Dchk);
ConjugateGradient<FermionField> CG((1.0e-2),10000);
ConjugateGradient<FermionField> CG((stp),10000);
s_res = zero;
CG(HermOp,s_src,s_res);
@ -227,5 +228,11 @@ int main (int argc, char ** argv)
std::cout << GridLogMessage<<" resid["<<n<<"] "<< norm2(tmp)/norm2(src[n])<<std::endl;
}
for(int s=0;s<nrhs;s++) result[s]=zero;
int blockDim = 0;//not used for BlockCGVec
BlockConjugateGradient<FermionField> BCGV (BlockCGVec,blockDim,stp,10000);
BCGV.PrintInterval=10;
BCGV(HermOpCk,src,result);
Grid_finalize();
}