Inheritance diagram for sistrip::FEDEmulatorModule:

Public Member Functions
	FEDEmulatorModule (const edm::ParameterSet &)
	~FEDEmulatorModule ()
Private Member Functions
virtual void	beginRun (edm::Run &, const edm::EventSetup &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
Private Attributes
std::auto_ptr < SiStripRawProcessingAlgorithms >	algorithms_
	object for zero-suppression
bool	byModule_
sistrip::FEDEmulator	fedEmulator_
edm::InputTag	spyReorderedDigisTag_
edm::InputTag	spyVirginRawDigisTag_
SpyUtilities	utility_
Static Private Attributes
static const char *	messageLabel_

Detailed Description

Definition at line 58 of file SiStripFEDEmulatorModule.cc.

Constructor & Destructor Documentation

sistrip::FEDEmulatorModule::FEDEmulatorModule ( const edm::ParameterSet & iConfig ) [explicit]

Definition at line 99 of file SiStripFEDEmulatorModule.cc.

References byModule_, fedEmulator_, and sistrip::FEDEmulator::initialise().

                                                                    : 
    spyReorderedDigisTag_(iConfig.getParameter<edm::InputTag>("SpyReorderedDigisTag")),
    spyVirginRawDigisTag_(iConfig.getParameter<edm::InputTag>("SpyVirginRawDigisTag")),
    byModule_(iConfig.getParameter<bool>("ByModule")),
    algorithms_(SiStripRawProcessingFactory::create(iConfig.getParameter<edm::ParameterSet>("Algorithms"))) 
  {

    fedEmulator_.initialise(byModule_);

    if (!byModule_) { //if not by module
      //the medians will be produced by fed id/channel
      produces<std::map<uint32_t,std::vector<uint32_t> > >("Medians");
      produces<edm::DetSetVector<SiStripRawDigi> >("PedestalsOrdered");
      produces<edm::DetSetVector<SiStripProcessedRawDigi> >("NoisesOrdered");
      produces<edm::DetSetVector<SiStripRawDigi> >("PedSubtrDigisOrdered");
      produces<edm::DetSetVector<SiStripRawDigi> >("CMSubtrDigisOrdered");
    }
    else { //by module
      produces<edm::DetSetVector<SiStripRawDigi> >("ModulePedestals");
      produces<edm::DetSetVector<SiStripProcessedRawDigi> >("ModuleNoises");
      produces<edm::DetSetVector<SiStripRawDigi> >("PedSubtrModuleDigis");
      produces<std::map<uint32_t,std::vector<uint32_t> > >("ModuleMedians");
      produces<edm::DetSetVector<SiStripRawDigi> >("CMSubtrModuleDigis");
      produces<edm::DetSetVector<SiStripDigi> >("ZSModuleDigis");
    }//end of by module check

  }//end of FEDEmulatorModule constructor

sistrip::FEDEmulatorModule::~FEDEmulatorModule ( )

Definition at line 127 of file SiStripFEDEmulatorModule.cc.

  {
  }

Member Function Documentation

void sistrip::FEDEmulatorModule::beginRun	(	edm::Run &	,
		const edm::EventSetup &
	)		`[private, virtual]`

Reimplemented from edm::EDProducer.

Definition at line 281 of file SiStripFEDEmulatorModule.cc.

  {

  }

void sistrip::FEDEmulatorModule::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[private, virtual]`

Implements edm::EDProducer.

Definition at line 133 of file SiStripFEDEmulatorModule.cc.

References algorithms_, FedChannelConnection::apvPairNumber(), edm::DetSetVector< T >::begin(), byModule_, SiStripFedCabling::connection(), gather_cfg::cout, FedChannelConnection::detId(), ExpressReco_HICollisions_FallBack::e, edm::DetSetVector< T >::end(), fedEmulator_, sistrip::SpyUtilities::fedIndex(), edm::Event::getByLabel(), sistrip::SpyUtilities::getCabling(), sistrip::SpyUtilities::getNoiseHandle(), sistrip::SpyUtilities::getPedestalHandle(), sistrip::FEDEmulator::initialiseModule(), Association::map, FedChannelConnection::nApvPairs(), edm::Handle< T >::product(), edm::Event::put(), sistrip::FEDEmulator::retrieveNoises(), sistrip::FEDEmulator::retrievePedestals(), edm::DetSetVector< T >::size(), edm::DetSet< T >::size(), spyReorderedDigisTag_, spyVirginRawDigisTag_, sistrip::STRIPS_PER_FEDCH, sistrip::FEDEmulator::subtractCM(), sistrip::FEDEmulator::subtractPedestals(), utility_, cms::Exception::what(), and sistrip::FEDEmulator::zeroSuppress().

  {
    //update cabling and pedestals
    const SiStripFedCabling* lCabling = utility_.getCabling( iSetup );
    edm::ESHandle<SiStripPedestals> lPedsHandle = utility_.getPedestalHandle(iSetup);
    edm::ESHandle<SiStripNoises> lNoiseHandle = utility_.getNoiseHandle(iSetup);
  
    //initialise the algorithms object for the zero suppression
    algorithms_->initialize(iSetup);

    //retrieve the digis
    edm::Handle<edm::DetSetVector<SiStripRawDigi> > lDigisHandle;
    try { //to get the digis from the event
      if (!byModule_) {
        iEvent.getByLabel(spyReorderedDigisTag_, lDigisHandle);
      }
      else { //digis supplied by module
        iEvent.getByLabel(spyVirginRawDigisTag_, lDigisHandle);
      }//end of by module check
    } catch (const cms::Exception& e) {
      std::cout << e.what() ;
      return;
    } //end of get digis try

    const edm::DetSetVector<SiStripRawDigi> * lInputDigis = lDigisHandle.product();

    unsigned int lNDigis = lInputDigis->size();

    //define output containers
    //reserve space, will push_back elements
    std::vector<edm::DetSetVector<SiStripRawDigi>::detset > pedsData;
    pedsData.reserve(lNDigis);
    std::vector<edm::DetSetVector<SiStripProcessedRawDigi>::detset > noiseData;
    noiseData.reserve(lNDigis);
    std::vector<edm::DetSetVector<SiStripRawDigi>::detset > pedSubtrData;
    pedSubtrData.reserve(lNDigis);
    std::vector<edm::DetSetVector<SiStripRawDigi>::detset > cmSubtrData;
    cmSubtrData.reserve(lNDigis);
    //zero suppressed contained - no fixed size (could be empty) so no need to reserve elements.
    std::vector< edm::DetSet<SiStripDigi> > zsData;
    
    //this is a map: no reserve/resize
    std::map<uint32_t,std::vector<uint32_t> > medsData;

    edm::DetSetVector<SiStripRawDigi>::const_iterator inputChannel = lInputDigis->begin();

    for ( ; inputChannel!=lInputDigis->end(); ++inputChannel){//loop on input channels
      uint32_t lDetId = inputChannel->detId(); //either fedIndex or detId

      pedsData.push_back(    edm::DetSetVector<SiStripRawDigi>::detset(lDetId) );
      noiseData.push_back(   edm::DetSetVector<SiStripProcessedRawDigi>::detset(lDetId) );
      pedSubtrData.push_back(edm::DetSetVector<SiStripRawDigi>::detset(lDetId) );
      cmSubtrData.push_back( edm::DetSetVector<SiStripRawDigi>::detset(lDetId) );

      unsigned int lNStrips = inputChannel->size();

      //define output digi containers
      std::vector<SiStripRawDigi>& pedsDetSetData = pedsData.back().data;
      pedsDetSetData.reserve(lNStrips);
      std::vector<SiStripProcessedRawDigi>& noiseDetSetData = noiseData.back().data;
      noiseDetSetData.reserve(lNStrips);
      std::vector<SiStripRawDigi>& pedSubtrDetSetData = pedSubtrData.back().data;
      pedSubtrDetSetData.reserve(lNStrips);
      std::vector<SiStripRawDigi>& cmSubtrDetSetData = cmSubtrData.back().data;
      cmSubtrDetSetData.reserve(lNStrips);
      //zero suppressed - slightly different procedure as not fixed size
      edm::DetSet<SiStripDigi> zsDetSetData(lDetId);
      
      //determine the number of APV pairs in the channel
      uint32_t lNPairs = static_cast<uint32_t>(lNStrips*1./sistrip::STRIPS_PER_FEDCH);
      uint32_t lPair = 0;
      
      std::vector<uint32_t> medsDetSetData;
      medsDetSetData.reserve(lNPairs*2); //2*number of pairs per module. If not by module, lNPairs = 1...
      
      if (!byModule_) { //the input is not stored by module
        //need to retrieve the proper detId from cabling
        uint16_t lFedId = 0;
        uint16_t lFedChannel = 0;
        sistrip::SpyUtilities::fedIndex(lDetId, lFedId, lFedChannel);
                
        const FedChannelConnection & lConnection = lCabling->connection(lFedId,lFedChannel);
        lDetId = lConnection.detId();
        lNPairs = lConnection.nApvPairs();
        lPair = lConnection.apvPairNumber();
      }//end of by module check

      fedEmulator_.initialiseModule(lDetId,lNPairs,lPair);

      //get the pedestal values
      //stored by module in the database
      fedEmulator_.retrievePedestals(lPedsHandle);
      fedEmulator_.retrieveNoises(lNoiseHandle);
      
      //last option: fill medians from these ped subtr data
      //if want something else, need to call a method to fill
      //the data member medians_ of the class fedEmulator.
      fedEmulator_.subtractPedestals(inputChannel,
                                     pedsDetSetData,
                                     noiseDetSetData,
                                     pedSubtrDetSetData,
                                     medsDetSetData,
                                     true);
      
      fedEmulator_.subtractCM(pedSubtrDetSetData,cmSubtrDetSetData);

      //fill the median map
      medsData[inputChannel->detId()] = medsDetSetData;

      //zero suppress the digis
      fedEmulator_.zeroSuppress(cmSubtrDetSetData, zsDetSetData, algorithms_);
      if (zsDetSetData.size()) zsData.push_back( zsDetSetData );
      
    }//loop on input channels


    std::auto_ptr<edm::DetSetVector<SiStripRawDigi> > lPeds(new edm::DetSetVector<SiStripRawDigi>(pedsData,true));
    std::auto_ptr<edm::DetSetVector<SiStripProcessedRawDigi> > lNoises(new edm::DetSetVector<SiStripProcessedRawDigi>(noiseData,true));

    std::auto_ptr<edm::DetSetVector<SiStripRawDigi> > lOutputPedSubtr(new edm::DetSetVector<SiStripRawDigi>(pedSubtrData,true));

    std::auto_ptr<edm::DetSetVector<SiStripRawDigi> > lOutputCMSubtr(new edm::DetSetVector<SiStripRawDigi>(cmSubtrData,true));

    std::auto_ptr<std::map<uint32_t,std::vector<uint32_t> > > lMedians(new std::map<uint32_t,std::vector<uint32_t> >(medsData));
  
    //zero suppressed digis
    std::auto_ptr< edm::DetSetVector<SiStripDigi> > lOutputZS(new edm::DetSetVector<SiStripDigi>(zsData));
    
    if (!byModule_) {
      iEvent.put(lMedians,"Medians");
      iEvent.put(lPeds,"PedestalsOrdered");
      iEvent.put(lNoises,"NoisesOrdered");
      iEvent.put(lOutputPedSubtr,"PedSubtrDigisOrdered");
      iEvent.put(lOutputCMSubtr,"CMSubtrDigisOrdered");
    }
    else {
      iEvent.put(lPeds,"ModulePedestals");
      iEvent.put(lNoises,"ModuleNoises");
      iEvent.put(lOutputPedSubtr,"PedSubtrModuleDigis");
      iEvent.put(lMedians,"ModuleMedians");
      iEvent.put(lOutputCMSubtr,"CMSubtrModuleDigis");
      iEvent.put(lOutputZS,"ZSModuleDigis");
    }

  }//produce method