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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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6
tests/Test_stencil.cc
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@ -34,7 +34,7 @@ int main (int argc, char ** argv)
for(int dir=0;dir<4;dir++){
for(int disp=0;disp<Fine._fdimensions[dir];disp++){
std::cout << "Using stencil to shift dim "<<dir<< " by "<<disp<<std::endl;
std::cout<<GridLogMessage << "Using stencil to shift dim "<<dir<< " by "<<disp<<std::endl;
// start to test the Cartesian npoint stencil infrastructure
int npoint=1;
std::vector<int> directions(npoint,dir);
@ -73,7 +73,7 @@ int main (int argc, char ** argv)
Real nrmB = norm2(Bar);
Diff = Check-Bar;
Real nrm = norm2(Diff);
std::cout<<"N2diff ="<<nrm<<" "<<nrmC<<" " <<nrmB<<std::endl;
std::cout<<GridLogMessage<<"N2diff ="<<nrm<<" "<<nrmC<<" " <<nrmB<<std::endl;
Real snrmC =0;
Real snrmB =0;
@ -110,7 +110,7 @@ int main (int argc, char ** argv)
}}}}
std::cout<<"scalar N2diff = "<<snrm<<" " <<snrmC<<" "<<snrmB<<std::endl;
std::cout<<GridLogMessage<<"scalar N2diff = "<<snrm<<" " <<snrmC<<" "<<snrmB<<std::endl;
}