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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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18
lib/qcd/hmc/HMC.h
View File

@@ -36,15 +36,15 @@ namespace Grid{
RealD prob = std::exp(-DeltaH);
random(sRNG,rn_test);
std::cout<< "--------------------------------------------\n";
std::cout<< "dH = "<<DeltaH << " Random = "<< rn_test
std::cout<<GridLogMessage<< "--------------------------------------------\n";
std::cout<<GridLogMessage<< "dH = "<<DeltaH << " Random = "<< rn_test
<< "\nAcc. Probability = " << ((prob<1.0)? prob: 1.0)<< " ";
if((prob >1.0) || (rn_test <= prob)){ // accepted
std::cout <<"-- ACCEPTED\n";
std::cout<<GridLogMessage <<"-- ACCEPTED\n";
return true;
} else { // rejected
std::cout <<"-- REJECTED\n";
std::cout<<GridLogMessage <<"-- REJECTED\n";
return false;
}
}
@@ -53,12 +53,12 @@ namespace Grid{
MD.init(U); // set U and initialize P and phi's
RealD H0 = MD.S(U); // initial state action
std::cout<<"Total H before = "<< H0 << "\n";
std::cout<<GridLogMessage<<"Total H before = "<< H0 << "\n";
MD.integrate(U);
RealD H1 = MD.S(U); // updated state action
std::cout<<"Total H after = "<< H1 << "\n";
std::cout<<GridLogMessage<<"Total H after = "<< H1 << "\n";
return (H1-H0);
}
@@ -81,17 +81,17 @@ namespace Grid{
// Thermalizations
for(int iter=1; iter <= Params.ThermalizationSteps; ++iter){
std::cout << "-- # Thermalization step = "<< iter << "\n";
std::cout<<GridLogMessage << "-- # Thermalization step = "<< iter << "\n";
DeltaH = evolve_step(Uin);
std::cout<< " dH = "<< DeltaH << "\n";
std::cout<<GridLogMessage<< " dH = "<< DeltaH << "\n";
}
// Actual updates (evolve a copy Ucopy then copy back eventually)
LatticeLorentzColourMatrix Ucopy(Uin._grid);
for(int iter=Params.StartingConfig;
iter < Params.Nsweeps+Params.StartingConfig; ++iter){
std::cout << "-- # Sweep = "<< iter << "\n";
std::cout<<GridLogMessage << "-- # Sweep = "<< iter << "\n";
Ucopy = Uin;
DeltaH = evolve_step(Ucopy);

4
lib/qcd/hmc/integrators/Integrator.h
View File

@@ -95,7 +95,7 @@ namespace Grid{
//Initialization of momenta and actions
void init(LatticeLorentzColourMatrix& U){
std::cout<< "Integrator init\n";
std::cout<<GridLogMessage<< "Integrator init\n";
MDutils::generate_momenta(*P,pRNG);
for(int level=0; level< as.size(); ++level){
@@ -119,7 +119,7 @@ namespace Grid{
RealD H = Hsum.real();
std::cout << "H_p = "<< H << "\n";
std::cout<<GridLogMessage << "H_p = "<< H << "\n";
// Actions
for(int level=0; level<as.size(); ++level)

40
lib/qcd/hmc/integrators/Integrator_algorithm.h
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@@ -39,29 +39,29 @@ namespace Grid{
if(clock[level] == 0){ // initial half step
Integ->update_P(U,level,lambda*eps);
++clock[level];
for(int l=0; l<level;++l) std::cout<<" ";
std::cout<<"P "<< clock[level] <<std::endl;
for(int l=0; l<level;++l) std::cout<<GridLogMessage<<" ";
std::cout<<GridLogMessage<<"P "<< clock[level] <<std::endl;
}
if(level == fl){ // lowest level
Integ->update_U(U,0.5*eps);
for(int l=0; l<level;++l) std::cout<<" ";
std::cout<<"U "<< (clock[level]+1) <<std::endl;
for(int l=0; l<level;++l) std::cout<<GridLogMessage<<" ";
std::cout<<GridLogMessage<<"U "<< (clock[level]+1) <<std::endl;
}else{ // recursive function call
step(U,level+1,clock, Integ);
}
Integ->update_P(U,level,(1.0-2.0*lambda)*eps);
++clock[level];
for(int l=0; l<level;++l) std::cout<<" ";
std::cout<<"P "<< (clock[level]) <<std::endl;
for(int l=0; l<level;++l) std::cout<<GridLogMessage<<" ";
std::cout<<GridLogMessage<<"P "<< (clock[level]) <<std::endl;
if(level == fl){ // lowest level
Integ->update_U(U,0.5*eps);
for(int l=0; l<level;++l) std::cout<<" ";
std::cout<<"U "<< (clock[level]+1) <<std::endl;
for(int l=0; l<level;++l) std::cout<<GridLogMessage<<" ";
std::cout<<GridLogMessage<<"U "<< (clock[level]+1) <<std::endl;
}else{ // recursive function call
step(U,level+1,clock, Integ);
}
@@ -71,14 +71,14 @@ namespace Grid{
Integ->update_P(U,level,lambda*eps);
++clock[level];
for(int l=0; l<level;++l) std::cout<<" ";
std::cout<<"P "<< clock[level] <<std::endl;
for(int l=0; l<level;++l) std::cout<<GridLogMessage<<" ";
std::cout<<GridLogMessage<<"P "<< clock[level] <<std::endl;
}else{ // bulk step
Integ->update_P(U,level,lambda*2.0*eps);
clock[level]+=2;
for(int l=0; l<level;++l) std::cout<<" ";
std::cout<<"P "<< clock[level] <<std::endl;
for(int l=0; l<level;++l) std::cout<<GridLogMessage<<" ";
std::cout<<GridLogMessage<<"P "<< clock[level] <<std::endl;
}
}
@@ -112,13 +112,13 @@ namespace Grid{
if(clock[level] == 0){ // initial half step
Integ->update_P(U, level,eps/2.0);
++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);
}
@@ -126,14 +126,14 @@ namespace Grid{
Integ->update_P(U, level,eps/2.0);
++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;
}
}

18
lib/qcd/hmc/integrators/Integrator_base.h
View File

@@ -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;
}
}