TSRun.cc

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//
//
//
// $Id: TSRun.cc 93110 2015-11-05 08:37:42Z jmadsen $
//
//
//
//
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#include "TSRun.hh"

#include "G4SDManager.hh"
#include "G4MultiFunctionalDetector.hh"
#include "G4VPrimitiveScorer.hh"
#include "G4TiMemory.hh"

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std::vector<G4TAtomicHitsMap<G4double>*> TSRun::fAtomicRunMaps;

std::map<G4String, TSRun::MutexHitsMap_t> TSRun::fMutexRunMaps;

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TSRun::TSRun(const G4String& mfd_name)
: G4Run()
{
    ConstructMFD(mfd_name);
}

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TSRun::~TSRun()
{
    //--- Clear HitsMap for RUN
    for(unsigned i = 0; i < fRunMaps.size(); ++i)
        delete fRunMaps[i];

    if(!G4Threading::IsWorkerThread())
    {
        for(unsigned i = 0; i < fAtomicRunMaps.size(); ++i)
            delete fAtomicRunMaps[i];

        fAtomicRunMaps.clear();
        fMutexRunMaps.clear();
    }
}

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//    clear all data members.
void TSRun::ConstructMFD(const G4String& mfdName)
{

    G4SDManager* SDman = G4SDManager::GetSDMpointer();
    //=================================================
    //  Initalize RunMaps for accumulation.
    //  Get CollectionIDs for HitCollections.
    //=================================================
    G4MultiFunctionalDetector* mfd =
        (G4MultiFunctionalDetector*)(SDman->FindSensitiveDetector(mfdName));
    //
    if ( mfd )
    {
      //--- Loop over the registered primitive scorers.
      for (G4int icol = 0; icol < mfd->GetNumberOfPrimitives(); icol++){
        // Get Primitive Scorer object.
        G4VPrimitiveScorer* scorer = mfd->GetPrimitive(icol);
        // collection name and collectionID for HitsCollection,
        // where type of HitsCollection is G4THitsMap in case
        // of primitive scorer.
        // The collection name is given by <MFD name>/<Primitive
        // Scorer name>.
        G4String collectionName = scorer->GetName();
        G4String fullCollectionName = mfdName+"/"+collectionName;
        G4int    collectionID = SDman->GetCollectionID(fullCollectionName);
        //
        if ( collectionID >= 0 ){
          G4cout << "++ " << fullCollectionName<< " id " << collectionID
                 << G4endl;
          // Store obtained HitsCollection information into data members.
          // And, creates new G4THitsMap for accumulating quantities during RUN.
          fCollNames.push_back(fullCollectionName);
          fCollIDs.push_back(collectionID);
          fRunMaps.push_back(new G4THitsMap<G4double>(mfdName,
                                                      collectionName));
          if(!G4Threading::IsWorkerThread())
          {
            fAtomicRunMaps.push_back(new G4TAtomicHitsMap<G4double>
                                     (mfdName, collectionName));
            fMutexRunMaps[fCollNames[collectionID]].clear();
          }
        } else {
          G4cout << "** collection " << fullCollectionName << " not found. "
                 <<G4endl;
        }
      }
    }

}

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//
//  RecordEvent is called at end of event.
//  For scoring purpose, the resultant quantity in a event,
//  is accumulated during a TSRun.
void TSRun::RecordEvent(const G4Event* aEvent)
{
    G4Run::RecordEvent(aEvent);

    //=============================
    // HitsCollection of This Event
    //============================
    G4HCofThisEvent* HCE = aEvent->GetHCofThisEvent();
    if (!HCE) return;

    for(unsigned i = 0; i < fCollIDs.size(); ++i)
    {
        G4int fCollID = fCollIDs.at(i);
        //=======================================================
        // Sum up HitsMap of this Event into HitsMap of this RUN
        //=======================================================
        G4THitsMap<G4double>* EvtMap = 0;
        if ( fCollID >= 0 )           // Collection is attached to HCE
            EvtMap = static_cast<G4THitsMap<G4double>*>(HCE->GetHC(fCollID));
        else
            G4cout <<" Error EvtMap Not Found " << G4endl;

        if ( EvtMap )
        {
            //=== Sum up HitsMap of this event to HitsMap of RUN.===
            {
                TIMEMORY_AUTO_TIMER("[standard_run_map]");
                *fRunMaps[fCollID] += *EvtMap;
            }
            // atomic run map
            {
                TIMEMORY_AUTO_TIMER("[atomic_run_map]");
                *fAtomicRunMaps[fCollID] += *EvtMap;
            }
            TIMEMORY_AUTO_TIMER("[mutex_run_map]");
            // mutex run map
            static G4Mutex mtx = G4MUTEX_INITIALIZER;
            {
                G4AutoLock lock(&mtx);
                for(const auto& itr : *EvtMap)
                {
                    fMutexRunMaps[fCollNames[fCollID]][itr.first]
                            += *itr.second;
                }
            }
            //----------------------------------------------------------------//
        }
    }

}

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// Merge hits map from threads
void TSRun::Merge(const G4Run* aTSRun)
{
    const TSRun* localTSRun = static_cast<const TSRun*>(aTSRun);

    for(unsigned i = 0; i < fRunMaps.size(); ++i)
      *fRunMaps[i] += *localTSRun->fRunMaps[i];

    G4Run::Merge(aTSRun);
}

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// Access HitsMap.
// by full description of collection name, that is
// <MultiFunctional Detector Name>/<Primitive Scorer Name>
G4THitsMap<G4double>* TSRun::GetHitsMap(const G4String& collName) const
{
  for(unsigned i = 0; i < fCollNames.size(); ++i)
  {
    if(collName == fCollNames[i])
        return fRunMaps[i];
  }

  G4Exception("TSRun", collName.c_str(), JustWarning,
              "GetHitsMap failed to locate the requested HitsMap");
  return nullptr;
}

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// Access AtomicsHitsMap.
// by full description of collection name, that is
// <MultiFunctional Detector Name>/<Primitive Scorer Name>
G4TAtomicHitsMap<G4double>*
TSRun::GetAtomicHitsMap(const G4String& collName) const
{
  for(unsigned i = 0; i < fCollNames.size(); ++i)
  {
    if(collName == fCollNames[i])
        return fAtomicRunMaps[i];
  }

  G4Exception("TSRun", collName.c_str(), JustWarning,
              "GetHitsMap failed to locate the requested AtomicHitsMap");
  return nullptr;
}

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// Access AtomicsHitsMap.
// by full description of collection name, that is
// <MultiFunctional Detector Name>/<Primitive Scorer Name>
TSRun::MutexHitsMap_t*
TSRun::GetMutexHitsMap(const G4String& collName) const
{
  if(fMutexRunMaps.find(collName) != fMutexRunMaps.end())
      return &fMutexRunMaps[collName];

  G4Exception("TSRun", collName.c_str(), JustWarning,
              "GetHitsMap failed to locate the requested MutexHitsMap");
  return nullptr;
}

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