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Rough flop counting, need to add M5D, M5Ddag, MooeeInv flops

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This commit is contained in:
Peter Boyle 2022-06-30 13:44:09 -04:00
parent 220050822a
commit 53d01312b3
1 changed files with 25 additions and 6 deletions
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25
tests/Test_dwf_mixedcg_prec.cc
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@ -46,7 +46,7 @@ int main (int argc, char ** argv)
{
Grid_init(&argc,&argv);
const int Ls=8;
const int Ls=12;
std::cout << GridLogMessage << "::::: NB: to enable a quick bit reproducibility check use the --checksums flag. " << std::endl;
@ -94,13 +94,32 @@ int main (int argc, char ** argv)
std::cout << GridLogMessage << "::::::::::::: Starting mixed CG" << std::endl;
MixedPrecisionConjugateGradient<LatticeFermionD,LatticeFermionF> mCG(1.0e-8, 10000, 50, FrbGrid_f, HermOpEO_f, HermOpEO);
double t1,t2,flops;
int iters;
for(int i=0;i<100;i++){
result_o = Zero();
t1=usecond();
mCG(src_o,result_o);
t2=usecond();
iters = mCG.TotalInnerIterations; //Number of inner CG iterations
flops = 1320.0*2*FGrid->gSites()*iters;
std::cout << " SinglePrecision iterations/sec "<< iters/(t2-t1)*1000.*1000.<<std::endl;
std::cout << " SinglePrecision GF/s "<< flops/(t2-t1)/1000.<<std::endl;
}
std::cout << GridLogMessage << "::::::::::::: Starting regular CG" << std::endl;
ConjugateGradient<LatticeFermionD> CG(1.0e-8,10000);
for(int i=0;i<100;i++){
result_o_2 = Zero();
t1=usecond();
CG(HermOpEO,src_o,result_o_2);
t2=usecond();
iters = CG.IterationsToComplete;
flops = 1320.0*2*FGrid->gSites()*iters;
std::cout << " DoublePrecision iterations/sec "<< iters/(t2-t1)*1000.*1000.<<std::endl;
std::cout << " DoublePrecision GF/s "<< flops/(t2-t1)/1000.<<std::endl;
}
MemoryManager::Print();
// MemoryManager::Print();
LatticeFermionD diff_o(FrbGrid);
RealD diff = axpy_norm(diff_o, -1.0, result_o, result_o_2);