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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 5b475d5e08
commit 5e370db6c5
67 changed files with 945 additions and 753 deletions
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18
lib/qcd/hmc/integrators/Integrator_base.h
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@ -101,7 +101,7 @@ namespace Grid{
//Initialization of momenta and actions
void init(LatticeLorentzColourMatrix& U,
GridParallelRNG& pRNG){
std::cout<< "Integrator init\n";
std::cout<<GridLogMessage<< "Integrator init\n";
if (!P)
P = new LatticeLorentzColourMatrix(U._grid);
MDutils::generate_momenta(*P,pRNG);
@ -172,13 +172,13 @@ namespace Grid{
if(clock[level] == 0){ // initial half step
Integ->update_P(U, level,eps/2);
++clock[level];
for(int l=0; l<level;++l) std::cout<<" ";
std::cout<<"P "<< 0.5*clock[level] <<std::endl;
for(int l=0; l<level;++l) std::cout<<GridLogMessage<<" ";
std::cout<<GridLogMessage<<"P "<< 0.5*clock[level] <<std::endl;
}
if(level == fl){ // lowest level
Integ->update_U(U, eps);
for(int l=0; l<level;++l) std::cout<<" ";
std::cout<<"U "<< 0.5*(clock[level]+1) <<std::endl;
for(int l=0; l<level;++l) std::cout<<GridLogMessage<<" ";
std::cout<<GridLogMessage<<"U "<< 0.5*(clock[level]+1) <<std::endl;
}else{ // recursive function call
step(U, level+1,clock, Integ);
}
@ -186,14 +186,14 @@ namespace Grid{
Integ->update_P(U, level,eps/2);
++clock[level];
for(int l=0; l<level;++l) std::cout<<" ";
std::cout<<"P "<< 0.5*clock[level] <<std::endl;
for(int l=0; l<level;++l) std::cout<<GridLogMessage<<" ";
std::cout<<GridLogMessage<<"P "<< 0.5*clock[level] <<std::endl;
}else{ // bulk step
Integ->update_P(U, level,eps);
clock[level]+=2;
for(int l=0; l<level;++l) std::cout<<" ";
std::cout<<"P "<< 0.5*clock[level] <<std::endl;
for(int l=0; l<level;++l) std::cout<<GridLogMessage<<" ";
std::cout<<GridLogMessage<<"P "<< 0.5*clock[level] <<std::endl;
}
}