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Sizable improvement in multigrid for unsquared.

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

View File

@ -39,7 +39,7 @@ int main (int argc, char ** argv)
for(int dir=0;dir<4;dir++){
for(int shift=0;shift<latt_size[dir];shift++){
if ( Fine.IsBoss() )
std::cout<<"Shifting by "<<shift<<" in direction"<<dir<<std::endl;
std::cout<<GridLogMessage<<"Shifting by "<<shift<<" in direction"<<dir<<std::endl;
ShiftU = Cshift(U,dir,shift); // Shift everything