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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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12
tests/Test_cf_coarsen_support.cc
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@ -56,12 +56,12 @@ int main (int argc, char ** argv)
for(int d=0;d<4;d++){
HermIndefOp.OpDir(src,tmp,d,+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); 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;
}
{
@ -73,13 +73,13 @@ int main (int argc, char ** argv)
for(int d=0;d<4;d++){
HermIndefOp.OpDir(src,tmp,d,+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); 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;
}