PreMixingSiPixelWorker Class Reference

Inheritance diagram for PreMixingSiPixelWorker:

Public Member Functions
void	addPileups (PileUpEventPrincipal const &, edm::EventSetup const &es) override
void	addSignals (edm::Event const &e, edm::EventSetup const &es) override
void	initializeEvent (edm::Event const &e, edm::EventSetup const &c) override
	PreMixingSiPixelWorker (const edm::ParameterSet &ps, edm::ProducesCollector, edm::ConsumesCollector &&iC)
void	put (edm::Event &e, edm::EventSetup const &iSetup, std::vector< PileupSummaryInfo > const &ps, int bs) override
	~PreMixingSiPixelWorker () override=default
Public Member Functions inherited from PreMixingWorker
virtual void	beginLuminosityBlock (edm::LuminosityBlock const &iLumi, edm::EventSetup const &iSetup)
virtual void	beginRun (edm::Run const &iRun, edm::EventSetup const &iSetup)
virtual void	endRun ()
virtual void	finalizeBunchCrossing (edm::Event &iEvent, edm::EventSetup const &iSetup, int bunchCrossing)
virtual void	initializeBunchCrossing (edm::Event const &iEvent, edm::EventSetup const &iSetup, int bunchCrossing)
	PreMixingWorker ()=default
virtual	~PreMixingWorker ()=default

Private Types
typedef int	Amplitude
typedef std::multimap< int, PixelDigi >	OneDetectorMap
typedef std::map< uint32_t, OneDetectorMap >	SiGlobalIndex
typedef std::map< int, Amplitude, std::less< int > >	signal_map_type
typedef std::map< uint32_t, signal_map_type >	signalMaps

Private Attributes
SiPixelDigitizerAlgorithm	digitizer_
bool	firstFinalizeEvent_ = true
bool	firstInitializeEvent_ = true
const std::string	geometryType_
edm::ESHandle< TrackerGeometry >	pDD
edm::InputTag	pixeldigi_collectionPile_
edm::InputTag	pixeldigi_collectionSig_
std::string	PixelDigiCollectionDM_
edm::EDGetTokenT< edm::DetSetVector< PixelDigi > >	PixelDigiPToken_
edm::EDGetTokenT< edm::DetSetVector< PixelDigi > >	PixelDigiToken_
SiGlobalIndex	SiHitStorage_

Detailed Description

Definition at line 41 of file PreMixingSiPixelWorker.cc.

Member Typedef Documentation

Amplitude

typedef int PreMixingSiPixelWorker::Amplitude

private

Definition at line 66 of file PreMixingSiPixelWorker.cc.

OneDetectorMap

typedef std::multimap<int, PixelDigi> PreMixingSiPixelWorker::OneDetectorMap

private

Definition at line 71 of file PreMixingSiPixelWorker.cc.

SiGlobalIndex

typedef std::map<uint32_t, OneDetectorMap> PreMixingSiPixelWorker::SiGlobalIndex

private

Definition at line 72 of file PreMixingSiPixelWorker.cc.

signal_map_type

typedef std::map<int, Amplitude, std::less<int> > PreMixingSiPixelWorker::signal_map_type

private

Definition at line 67 of file PreMixingSiPixelWorker.cc.

signalMaps

typedef std::map<uint32_t, signal_map_type> PreMixingSiPixelWorker::signalMaps

private

Definition at line 68 of file PreMixingSiPixelWorker.cc.

Constructor & Destructor Documentation

PreMixingSiPixelWorker()

PreMixingSiPixelWorker::PreMixingSiPixelWorker	(	const edm::ParameterSet &	ps,
		edm::ProducesCollector	producesCollector,
		edm::ConsumesCollector &&	iC
	)

Definition at line 83 of file PreMixingSiPixelWorker.cc.

    : digitizer_(ps), geometryType_(ps.getParameter<std::string>("PixGeometryType")) {
  // declare the products to produce
 
  pixeldigi_collectionSig_ = ps.getParameter<edm::InputTag>("pixeldigiCollectionSig");
  pixeldigi_collectionPile_ = ps.getParameter<edm::InputTag>("pixeldigiCollectionPile");
  PixelDigiCollectionDM_ = ps.getParameter<std::string>("PixelDigiCollectionDM");
 
  PixelDigiToken_ = iC.consumes<edm::DetSetVector<PixelDigi>>(pixeldigi_collectionSig_);
  PixelDigiPToken_ = iC.consumes<edm::DetSetVector<PixelDigi>>(pixeldigi_collectionPile_);
 
  producesCollector.produces<edm::DetSetVector<PixelDigi>>(PixelDigiCollectionDM_);
  producesCollector.produces<PixelFEDChannelCollection>(PixelDigiCollectionDM_);
 
  // clear local storage for this event
  SiHitStorage_.clear();
}

References edm::ParameterSet::getParameter(), pixeldigi_collectionPile_, pixeldigi_collectionSig_, PixelDigiCollectionDM_, PixelDigiPToken_, PixelDigiToken_, edm::ProducesCollector::produces(), SiHitStorage_, and AlCaHLTBitMon_QueryRunRegistry::string.

~PreMixingSiPixelWorker()

PreMixingSiPixelWorker::~PreMixingSiPixelWorker ( )

overridedefault

Member Function Documentation

addPileups()

void PreMixingSiPixelWorker::addPileups ( PileUpEventPrincipal const &  pep, edm::EventSetup const &  es  )

overridevirtual

Implements PreMixingWorker.

Definition at line 145 of file PreMixingSiPixelWorker.cc.

                                                                                                {
  LogDebug("PreMixingSiPixelWorker") << "\n===============> adding pileups from event  " << pep.principal().id()
                                     << " for bunchcrossing " << pep.bunchCrossing();
 
  // fill in maps of hits; same code as addSignals, except now applied to the pileup events
 
  edm::Handle<edm::DetSetVector<PixelDigi>> inputHandle;
  pep.getByLabel(pixeldigi_collectionPile_, inputHandle);
 
  if (inputHandle.isValid()) {
    const auto& input = *inputHandle;
 
    //loop on all detsets (detectorIDs) inside the input collection
    edm::DetSetVector<PixelDigi>::const_iterator DSViter = input.begin();
    for (; DSViter != input.end(); DSViter++) {
#ifdef DEBUG
      LogDebug("PreMixingSiPixelWorker") << "Pileups: Processing DetID " << DSViter->id;
#endif
 
      uint32_t detID = DSViter->id;
      edm::DetSet<PixelDigi>::const_iterator begin = (DSViter->data).begin();
      edm::DetSet<PixelDigi>::const_iterator end = (DSViter->data).end();
      edm::DetSet<PixelDigi>::const_iterator icopy;
 
      // find correct local map (or new one) for this detector ID
 
      SiGlobalIndex::const_iterator itest;
 
      itest = SiHitStorage_.find(detID);
 
      if (itest != SiHitStorage_.end()) {  // this detID already has hits, add to existing map
 
        OneDetectorMap LocalMap = itest->second;
 
        // fill in local map with extra channels
        for (icopy = begin; icopy != end; icopy++) {
          LocalMap.insert(OneDetectorMap::value_type((icopy->channel()), *icopy));
        }
 
        SiHitStorage_[detID] = LocalMap;
 
      } else {  // fill local storage with this information, put in global collection
 
        OneDetectorMap LocalMap;
 
        for (icopy = begin; icopy != end; icopy++) {
          LocalMap.insert(OneDetectorMap::value_type((icopy->channel()), *icopy));
        }
 
        SiHitStorage_.insert(SiGlobalIndex::value_type(detID, LocalMap));
      }
    }
  }
}

References PileUpEventPrincipal::bunchCrossing(), mps_fire::end, PileUpEventPrincipal::getByLabel(), edm::EventPrincipal::id(), input, edm::HandleBase::isValid(), LogDebug, pixeldigi_collectionPile_, PileUpEventPrincipal::principal(), and SiHitStorage_.

addSignals()

void PreMixingSiPixelWorker::addSignals ( edm::Event const &  e, edm::EventSetup const &  es  )

overridevirtual

Implements PreMixingWorker.

Definition at line 114 of file PreMixingSiPixelWorker.cc.

                                                                                  {
  // fill in maps of hits
 
  LogDebug("PreMixingSiPixelWorker") << "===============> adding MC signals for " << e.id();
 
  edm::Handle<edm::DetSetVector<PixelDigi>> input;
 
  if (e.getByToken(PixelDigiToken_, input)) {
    //loop on all detsets (detectorIDs) inside the input collection
    edm::DetSetVector<PixelDigi>::const_iterator DSViter = input->begin();
    for (; DSViter != input->end(); DSViter++) {
#ifdef DEBUG
      LogDebug("PreMixingSiPixelWorker") << "Processing DetID " << DSViter->id;
#endif
 
      uint32_t detID = DSViter->id;
      edm::DetSet<PixelDigi>::const_iterator begin = (DSViter->data).begin();
      edm::DetSet<PixelDigi>::const_iterator end = (DSViter->data).end();
      edm::DetSet<PixelDigi>::const_iterator icopy;
 
      OneDetectorMap LocalMap;
 
      for (icopy = begin; icopy != end; icopy++) {
        LocalMap.insert(OneDetectorMap::value_type((icopy->channel()), *icopy));
      }
 
      SiHitStorage_.insert(SiGlobalIndex::value_type(detID, LocalMap));
    }
  }
}  // end of addSiPixelSignals

References MillePedeFileConverter_cfg::e, mps_fire::end, input, LogDebug, PixelDigiToken_, and SiHitStorage_.

initializeEvent()

void PreMixingSiPixelWorker::initializeEvent ( edm::Event const &  e, edm::EventSetup const &  c  )

overridevirtual

Implements PreMixingWorker.

Definition at line 105 of file PreMixingSiPixelWorker.cc.

                                                                                           {
  iSetup.get<TrackerDigiGeometryRecord>().get(geometryType_, pDD);
  if (firstInitializeEvent_) {
    digitizer_.init(iSetup);
    firstInitializeEvent_ = false;
  }
  digitizer_.initializeEvent();
}

References digitizer_, firstInitializeEvent_, geometryType_, edm::EventSetup::get(), get, SiPixelDigitizerAlgorithm::init(), SiPixelDigitizerAlgorithm::initializeEvent(), and pDD.

put()

void PreMixingSiPixelWorker::put ( edm::Event &  e, edm::EventSetup const &  iSetup, std::vector< PileupSummaryInfo > const &  ps, int  bs  )

overridevirtual

Implements PreMixingWorker.

Definition at line 200 of file PreMixingSiPixelWorker.cc.

                                         {
  // collection of Digis to put in the event
 
  std::vector<edm::DetSet<PixelDigi>> vPixelDigi;
 
  // loop through our collection of detectors, merging hits and putting new ones in the output
  signalMaps signal;
 
  // big loop over Detector IDs:
 
  for (SiGlobalIndex::const_iterator IDet = SiHitStorage_.begin(); IDet != SiHitStorage_.end(); IDet++) {
    uint32_t detID = IDet->first;
 
    OneDetectorMap LocalMap = IDet->second;
 
    signal_map_type Signals;
    Signals.clear();
 
    //counter variables
    int formerPixel = -1;
    int currentPixel;
    int ADCSum = 0;
 
    OneDetectorMap::const_iterator iLocalchk;
 
    for (OneDetectorMap::const_iterator iLocal = LocalMap.begin(); iLocal != LocalMap.end(); ++iLocal) {
      currentPixel = iLocal->first;
 
      if (currentPixel == formerPixel) {  // we have to add these digis together
        ADCSum += (iLocal->second).adc();
      } else {
        if (formerPixel != -1) {  // ADC info stolen from SiStrips...
          if (ADCSum > 511)
            ADCSum = 255;
          else if (ADCSum > 253 && ADCSum < 512)
            ADCSum = 254;
 
          Signals.insert(std::make_pair(formerPixel, ADCSum));
        }
        // save pointers for next iteration
        formerPixel = currentPixel;
        ADCSum = (iLocal->second).adc();
      }
 
      iLocalchk = iLocal;
      if ((++iLocalchk) == LocalMap.end()) {  //make sure not to lose the last one
        if (ADCSum > 511)
          ADCSum = 255;
        else if (ADCSum > 253 && ADCSum < 512)
          ADCSum = 254;
        Signals.insert(std::make_pair(formerPixel, ADCSum));
      }
 
    }  // end of loop over one detector
 
    // stick this into the global vector of detector info
    signal.insert(std::make_pair(detID, Signals));
 
  }  // end of big loop over all detector IDs
 
  // put the collection of digis in the event
  edm::LogInfo("PreMixingSiPixelWorker") << "total # Merged Pixels: " << signal.size();
 
  std::vector<edm::DetSet<PixelDigi>> theDigiVector;
 
  // Load inefficiency constants (1st pass), set pileup information.
  if (firstFinalizeEvent_) {
    digitizer_.init_DynIneffDB(iSetup, bs);
    firstFinalizeEvent_ = false;
  }
 
  digitizer_.calculateInstlumiFactor(ps, bs);
  digitizer_.setSimAccumulator(signal);
 
  edm::Service<edm::RandomNumberGenerator> rng;
  CLHEP::HepRandomEngine* engine = &rng->getEngine(e.streamID());
 
  edm::ESHandle<TrackerTopology> tTopoHand;
  iSetup.get<TrackerTopologyRcd>().get(tTopoHand);
  const TrackerTopology* tTopo = tTopoHand.product();
 
  if (digitizer_.killBadFEDChannels()) {
    std::unique_ptr<PixelFEDChannelCollection> PixelFEDChannelCollection_ = digitizer_.chooseScenario(ps, engine);
    if (PixelFEDChannelCollection_ == nullptr) {
      throw cms::Exception("NullPointerError") << "PixelFEDChannelCollection not set in chooseScenario function.\n";
    }
    e.put(std::move(PixelFEDChannelCollection_), PixelDigiCollectionDM_);
  }
 
  for (const auto& iu : pDD->detUnits()) {
    if (iu->type().isTrackerPixel()) {
      edm::DetSet<PixelDigi> collector(iu->geographicalId().rawId());
      edm::DetSet<PixelDigiSimLink> linkcollector(
          iu->geographicalId().rawId());  // ignored as DigiSimLinks are combined separately
 
      digitizer_.digitize(dynamic_cast<const PixelGeomDetUnit*>(iu), collector.data, linkcollector.data, tTopo, engine);
      if (!collector.data.empty()) {
        theDigiVector.push_back(std::move(collector));
      }
    }
  }
 
  e.put(std::make_unique<edm::DetSetVector<PixelDigi>>(theDigiVector), PixelDigiCollectionDM_);
 
  // clear local storage for this event
  SiHitStorage_.clear();
}

References gpuClustering::adc, cms::cuda::bs, SiPixelDigitizerAlgorithm::calculateInstlumiFactor(), SiPixelDigitizerAlgorithm::chooseScenario(), TrackerGeometry::detUnits(), SiPixelDigitizerAlgorithm::digitize(), digitizer_, MillePedeFileConverter_cfg::e, Exception, firstFinalizeEvent_, edm::EventSetup::get(), get, edm::RandomNumberGenerator::getEngine(), SiPixelDigitizerAlgorithm::init_DynIneffDB(), SiPixelDigitizerAlgorithm::killBadFEDChannels(), eostools::move(), pDD, PixelDigiCollectionDM_, edm::ESHandle< T >::product(), SiPixelDigitizerAlgorithm::setSimAccumulator(), and SiHitStorage_.

Member Data Documentation

digitizer_

SiPixelDigitizerAlgorithm PreMixingSiPixelWorker::digitizer_

private

Definition at line 61 of file PreMixingSiPixelWorker.cc.

Referenced by initializeEvent(), and put().

firstFinalizeEvent_

bool PreMixingSiPixelWorker::firstFinalizeEvent_ = true

private

Definition at line 79 of file PreMixingSiPixelWorker.cc.

Referenced by put().

firstInitializeEvent_

bool PreMixingSiPixelWorker::firstInitializeEvent_ = true

private

Definition at line 78 of file PreMixingSiPixelWorker.cc.

Referenced by initializeEvent().

geometryType_

const std::string PreMixingSiPixelWorker::geometryType_

private

Definition at line 76 of file PreMixingSiPixelWorker.cc.

Referenced by initializeEvent().

pDD

edm::ESHandle<TrackerGeometry> PreMixingSiPixelWorker::pDD

private

Definition at line 59 of file PreMixingSiPixelWorker.cc.

Referenced by initializeEvent(), and put().

pixeldigi_collectionPile_

edm::InputTag PreMixingSiPixelWorker::pixeldigi_collectionPile_

private

Definition at line 53 of file PreMixingSiPixelWorker.cc.

Referenced by addPileups(), and PreMixingSiPixelWorker().

pixeldigi_collectionSig_

edm::InputTag PreMixingSiPixelWorker::pixeldigi_collectionSig_

private

Definition at line 52 of file PreMixingSiPixelWorker.cc.

Referenced by PreMixingSiPixelWorker().

PixelDigiCollectionDM_

std::string PreMixingSiPixelWorker::PixelDigiCollectionDM_

private

Definition at line 54 of file PreMixingSiPixelWorker.cc.

Referenced by PreMixingSiPixelWorker(), and put().

PixelDigiPToken_

edm::EDGetTokenT<edm::DetSetVector<PixelDigi> > PreMixingSiPixelWorker::PixelDigiPToken_

private

Definition at line 57 of file PreMixingSiPixelWorker.cc.

Referenced by PreMixingSiPixelWorker().

PixelDigiToken_

edm::EDGetTokenT<edm::DetSetVector<PixelDigi> > PreMixingSiPixelWorker::PixelDigiToken_

private

Definition at line 56 of file PreMixingSiPixelWorker.cc.

Referenced by addSignals(), and PreMixingSiPixelWorker().

SiHitStorage_

SiGlobalIndex PreMixingSiPixelWorker::SiHitStorage_

private

Definition at line 74 of file PreMixingSiPixelWorker.cc.

Referenced by addPileups(), addSignals(), PreMixingSiPixelWorker(), and put().