portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-19 08:17:05 +01:00
Code Releases Activity

Moved all the HMC tests over to using a single HmcRunner class that manages checkpoint strategies and such like

Browse Source
This commit is contained in:
paboyle
2015-12-22 11:19:25 +00:00
parent 08edbb5cbe
commit 0afcf1cf13
13 changed files with 679 additions and 652 deletions
Download Patch File Download Diff File Expand all files Collapse all files

116
tests/Test_hmc_EODWFRatio.cc
View File

@ -1,4 +1,5 @@
#include "Grid.h"
using namespace std;
using namespace Grid;
using namespace Grid::QCD;
@ -6,20 +7,17 @@ using namespace Grid::QCD;
namespace Grid {
namespace QCD {
class NerscHmcRunner {
class HmcRunner : public NerscHmcRunner {
public:
enum StartType_t { ColdStart, HotStart, TepidStart, CheckpointStart };
ActionSet<LatticeGaugeField> TheAction;
GridCartesian * UGrid ;
GridCartesian * FGrid ;
GridRedBlackCartesian * UrbGrid ;
GridRedBlackCartesian * FrbGrid ;
void BuildTheAction (int argc, char **argv)
{
typedef WilsonImplR ImplPolicy;
typedef DomainWallFermionR FermionAction;
typedef typename FermionAction::FermionField FermionField;
const int Ls = 8;
UGrid = SpaceTimeGrid::makeFourDimGrid(GridDefaultLatt(), GridDefaultSimd(Nd,vComplex::Nsimd()),GridDefaultMpi());
@ -37,11 +35,11 @@ public:
Real mass=0.04;
Real pv =1.0;
RealD M5=1.5;
DomainWallFermionR DenOp(U,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
DomainWallFermionR NumOp(U,*FGrid,*FrbGrid,*UGrid,*UrbGrid,pv,M5);
FermionAction DenOp(U,*FGrid,*FrbGrid,*UGrid,*UrbGrid,mass,M5);
FermionAction NumOp(U,*FGrid,*FrbGrid,*UGrid,*UrbGrid,pv,M5);
ConjugateGradient<LatticeFermion> CG(1.0e-8,10000);
TwoFlavourEvenOddRatioPseudoFermionAction<WilsonImplR> Nf2(NumOp, DenOp,CG,CG);
ConjugateGradient<FermionField> CG(1.0e-8,10000);
TwoFlavourEvenOddRatioPseudoFermionAction<ImplPolicy> Nf2(NumOp, DenOp,CG,CG);
//Collect actions
ActionLevel<LatticeGaugeField> Level1;
@ -51,95 +49,7 @@ public:
Run(argc,argv);
};
void Run (int argc, char **argv){
StartType_t StartType = HotStart;
std::string arg;
if( GridCmdOptionExists(argv,argv+argc,"--StartType") ){
arg = GridCmdOptionPayload(argv,argv+argc,"--StartType");
if ( arg == "HotStart" ) { StartType = HotStart; }
else if ( arg == "ColdStart" ) { StartType = ColdStart; }
else if ( arg == "TepidStart" ) { StartType = TepidStart; }
else if ( arg == "CheckpointStart" ) { StartType = CheckpointStart; }
else assert(0);
}
int StartTraj = 0;
if( GridCmdOptionExists(argv,argv+argc,"--StartTrajectory") ){
arg= GridCmdOptionPayload(argv,argv+argc,"--StartTrajectory");
std::vector<int> ivec(0);
GridCmdOptionIntVector(arg,ivec);
StartTraj = ivec[0];
}
int NumTraj = 1;
if( GridCmdOptionExists(argv,argv+argc,"--Trajectories") ){
arg= GridCmdOptionPayload(argv,argv+argc,"--Trajectories");
std::vector<int> ivec(0);
GridCmdOptionIntVector(arg,ivec);
NumTraj = ivec[0];
}
// Create integrator
typedef MinimumNorm2<LatticeGaugeField> IntegratorType;// change here to change the algorithm
IntegratorParameters MDpar(20);
IntegratorType MDynamics(UGrid,MDpar, TheAction);
// Checkpoint strategy
NerscHmcCheckpointer<LatticeGaugeField> Checkpoint(std::string("ckpoint_lat"),std::string("ckpoint_rng"),1);
PlaquetteLogger<LatticeGaugeField> PlaqLog(std::string("plaq"));
HMCparameters HMCpar;
HMCpar.StartTrajectory = StartTraj;
HMCpar.Trajectories = NumTraj;
GridSerialRNG sRNG;
GridParallelRNG pRNG(UGrid);
LatticeGaugeField U(UGrid);
std::vector<int> SerSeed({1,2,3,4,5});
std::vector<int> ParSeed({6,7,8,9,10});
if ( StartType == HotStart ) {
// Hot start
HMCpar.NoMetropolisUntil =0;
HMCpar.MetropolisTest = true;
sRNG.SeedFixedIntegers(SerSeed);
pRNG.SeedFixedIntegers(ParSeed);
SU3::HotConfiguration(pRNG, U);
} else if ( StartType == ColdStart ) {
// Cold start
HMCpar.NoMetropolisUntil =0;
HMCpar.MetropolisTest = true;
sRNG.SeedFixedIntegers(SerSeed);
pRNG.SeedFixedIntegers(ParSeed);
SU3::ColdConfiguration(pRNG, U);
} else if ( StartType == TepidStart ) {
// Tepid start
HMCpar.NoMetropolisUntil =0;
HMCpar.MetropolisTest = true;
sRNG.SeedFixedIntegers(SerSeed);
pRNG.SeedFixedIntegers(ParSeed);
SU3::TepidConfiguration(pRNG, U);
} else if ( StartType == CheckpointStart ) {
HMCpar.NoMetropolisUntil =0;
HMCpar.MetropolisTest = true;
// CheckpointRestart
Checkpoint.CheckpointRestore(StartTraj, U, sRNG, pRNG);
}
HybridMonteCarlo<LatticeGaugeField,IntegratorType> HMC(HMCpar, MDynamics,sRNG,pRNG,U);
HMC.AddObservable(&Checkpoint);
HMC.AddObservable(&PlaqLog);
// Run it
HMC.evolve();
}
};
}}
@ -151,7 +61,7 @@ int main (int argc, char ** argv)
int threads = GridThread::GetThreads();
std::cout<<GridLogMessage << "Grid is setup to use "<<threads<<" threads"<<std::endl;
NerscHmcRunner TheHMC;
HmcRunner TheHMC;
TheHMC.BuildTheAction(argc,argv);