#include <DataMixingSiStripMCDigiWorker.h>

Classes
class	StrictWeakOrdering

class	StrictWeakRawOrdering

Public Member Functions
void	addSiStripPileups (const int bcr, const edm::EventPrincipal , unsigned int EventId, ModuleCallingContext const )

void	addSiStripSignals (const edm::Event &e)

	DataMixingSiStripMCDigiWorker ()

	DataMixingSiStripMCDigiWorker (const edm::ParameterSet &ps, edm::ConsumesCollector &&iC)

void	DMinitializeDetUnit (StripGeomDetUnit const *det, const edm::EventSetup &iSetup)

virtual void	initializeEvent (const edm::Event &e, edm::EventSetup const &iSetup)

void	putSiStrip (edm::Event &e, edm::EventSetup const &iSetup)

virtual	~DataMixingSiStripMCDigiWorker ()

Private Types
typedef float	Amplitude

typedef SiDigitalConverter::DigitalVecType	DigitalVecType

typedef std::vector< SiStripDigi >	OneDetectorMap

typedef std::vector< RawDigi >	OneDetectorRawMap

typedef std::pair< uint16_t, Amplitude >	RawDigi

typedef std::map< uint32_t, OneDetectorMap >	SiGlobalIndex

typedef std::map< uint32_t, OneDetectorRawMap >	SiGlobalRawIndex

typedef std::map< uint32_t, SignalMapType >	signalMaps

typedef std::map< int, Amplitude >	SignalMapType

Private Member Functions
const SignalMapType *	getSignal (uint32_t detID) const

Private Attributes
std::map< unsigned int, std::vector< bool > >	allBadChannels

std::map< unsigned int, size_t >	firstChannelsWithSignal

std::string	gainLabel

std::string	geometryType

std::string	label_

std::map< unsigned int, size_t >	lastChannelsWithSignal

edm::ESHandle< TrackerGeometry >	pDD

bool	peakMode

signalMaps	signals_

SiGlobalIndex	SiHitStorage_

SiGlobalRawIndex	SiRawDigis_

std::string	SiStripDigiCollectionDM_

edm::InputTag	SistripLabelSig_

edm::InputTag	SiStripPileInputTag_

double	theElectronPerADC

int	theFedAlgo

std::unique_ptr < SiTrivialDigitalConverter >	theSiDigitalConverter

std::unique_ptr < SiGaussianTailNoiseAdder >	theSiNoiseAdder

std::unique_ptr < SiStripFedZeroSuppression >	theSiZeroSuppress

double	theThreshold

Detailed Description

Definition at line 53 of file DataMixingSiStripMCDigiWorker.h.

Member Typedef Documentation

typedef float edm::DataMixingSiStripMCDigiWorker::Amplitude

private

Definition at line 83 of file DataMixingSiStripMCDigiWorker.h.

typedef SiDigitalConverter::DigitalVecType edm::DataMixingSiStripMCDigiWorker::DigitalVecType

private

Definition at line 90 of file DataMixingSiStripMCDigiWorker.h.

typedef std::vector<SiStripDigi> edm::DataMixingSiStripMCDigiWorker::OneDetectorMap

private

Definition at line 85 of file DataMixingSiStripMCDigiWorker.h.

typedef std::vector<RawDigi> edm::DataMixingSiStripMCDigiWorker::OneDetectorRawMap

private

Definition at line 86 of file DataMixingSiStripMCDigiWorker.h.

typedef std::pair<uint16_t, Amplitude> edm::DataMixingSiStripMCDigiWorker::RawDigi

private

Definition at line 84 of file DataMixingSiStripMCDigiWorker.h.

typedef std::map<uint32_t, OneDetectorMap> edm::DataMixingSiStripMCDigiWorker::SiGlobalIndex

private

Definition at line 87 of file DataMixingSiStripMCDigiWorker.h.

typedef std::map<uint32_t, OneDetectorRawMap> edm::DataMixingSiStripMCDigiWorker::SiGlobalRawIndex

private

Definition at line 88 of file DataMixingSiStripMCDigiWorker.h.

typedef std::map<uint32_t, SignalMapType> edm::DataMixingSiStripMCDigiWorker::signalMaps

private

Definition at line 101 of file DataMixingSiStripMCDigiWorker.h.

typedef std::map<int, Amplitude> edm::DataMixingSiStripMCDigiWorker::SignalMapType

private

Definition at line 100 of file DataMixingSiStripMCDigiWorker.h.

Constructor & Destructor Documentation

DataMixingSiStripMCDigiWorker::DataMixingSiStripMCDigiWorker ( )

Definition at line 30 of file DataMixingSiStripMCDigiWorker.cc.

30 { }

DataMixingSiStripMCDigiWorker::DataMixingSiStripMCDigiWorker	(	const edm::ParameterSet &	ps,
		edm::ConsumesCollector &&	iC
	)

explicit

standard constructor

Definition at line 33 of file DataMixingSiStripMCDigiWorker.cc.

References Exception, edm::ParameterSet::getParameter(), edm::Service< T >::isAvailable(), SiHitStorage_, SiStripDigiCollectionDM_, SistripLabelSig_, SiStripPileInputTag_, AlCaHLTBitMon_QueryRunRegistry::string, theSiNoiseAdder, and theThreshold.

                                                                : 
     label_(ps.getParameter<std::string>("Label")),
     gainLabel(ps.getParameter<std::string>("Gain")),
     peakMode(ps.getParameter<bool>("APVpeakmode")),
     theThreshold(ps.getParameter<double>("NoiseSigmaThreshold")),
     theElectronPerADC(ps.getParameter<double>( peakMode ? "electronPerAdcPeak" : "electronPerAdcDec" )),
     theFedAlgo(ps.getParameter<int>("FedAlgorithm_PM")),
     geometryType(ps.getParameter<std::string>("GeometryType")),
     theSiZeroSuppress(new SiStripFedZeroSuppression(theFedAlgo)),
     theSiDigitalConverter(new SiTrivialDigitalConverter(theElectronPerADC, false)) // no premixing
 
   {                                                         
 
     // get the subdetector names
     //    this->getSubdetectorNames();  //something like this may be useful to check what we are supposed to do...
 
     // declare the products to produce
 
     SistripLabelSig_   = ps.getParameter<edm::InputTag>("SistripLabelSig");
     SiStripPileInputTag_ = ps.getParameter<edm::InputTag>("SiStripPileInputTag");
 
     SiStripDigiCollectionDM_  = ps.getParameter<std::string>("SiStripDigiCollectionDM");
 
     iC.consumes<edm::DetSetVector<SiStripDigi>>(SistripLabelSig_);
     // clear local storage for this event                                                                     
     SiHitStorage_.clear();
 
     edm::Service<edm::RandomNumberGenerator> rng;
     if ( ! rng.isAvailable()) {
     throw cms::Exception("Psiguration")
       << "SiStripDigitizer requires the RandomNumberGeneratorService\n"
       "which is not present in the psiguration file.  You must add the service\n"
       "in the configuration file or remove the modules that require it.";
     }
   
     theSiNoiseAdder.reset(new SiGaussianTailNoiseAdder(theThreshold));
 
     //    theSiZeroSuppress = new SiStripFedZeroSuppression(theFedAlgo);
     //theSiDigitalConverter(new SiTrivialDigitalConverter(theElectronPerADC));
 
   }

DataMixingSiStripMCDigiWorker::~DataMixingSiStripMCDigiWorker ( )

virtual

Default destructor

Definition at line 78 of file DataMixingSiStripMCDigiWorker.cc.

78 {

79 }

Member Function Documentation

void DataMixingSiStripMCDigiWorker::addSiStripPileups	(	const int	bcr,
		const edm::EventPrincipal *	ep,
		unsigned int	EventId,
		ModuleCallingContext const *	mcc
	)

Definition at line 155 of file DataMixingSiStripMCDigiWorker.cc.

References begin, edm::DetSetVector< T >::begin(), end, edm::DetSetVector< T >::end(), edm::EventPrincipal::id(), input, edm::DetSetVector< T >::insert(), LogDebug, edm::DetSetVector< T >::reserve(), SiHitStorage_, and SiStripPileInputTag_.

Referenced by edm::DataMixingModule::pileWorker().

                                                                                    {
     LogDebug("DataMixingSiStripMCDigiWorker") <<"\n===============> adding pileups from event  "<<ep->id()<<" for bunchcrossing "<<bcr;
 
     // fill in maps of hits; same code as addSignals, except now applied to the pileup events
 
     std::shared_ptr<Wrapper<edm::DetSetVector<SiStripDigi> >  const> inputPTR =
       getProductByTag<edm::DetSetVector<SiStripDigi> >(*ep, SiStripPileInputTag_, mcc);
 
     if(inputPTR ) {
 
       const edm::DetSetVector<SiStripDigi>  *input = const_cast< edm::DetSetVector<SiStripDigi> * >(inputPTR->product());
 
       // Handle< edm::DetSetVector<SiStripDigi> >  input;
 
       // if( e->getByLabel(Sistripdigi_collectionPile_.label(),SistripLabelPile_.label(),input) ) {
 
       OneDetectorMap LocalMap;
 
       //loop on all detsets (detectorIDs) inside the input collection
       edm::DetSetVector<SiStripDigi>::const_iterator DSViter=input->begin();
       for (; DSViter!=input->end();DSViter++){
 
 #ifdef DEBUG
     LogDebug("DataMixingSiStripMCDigiWorker")  << "Pileups: Processing DetID " << DSViter->id;
 #endif
 
     // find correct local map (or new one) for this detector ID
 
     SiGlobalIndex::const_iterator itest;
 
     itest = SiHitStorage_.find(DSViter->id);
 
     if(itest!=SiHitStorage_.end()) {  // this detID already has hits, add to existing map
 
       LocalMap = itest->second;
 
       // fill in local map with extra channels
       LocalMap.insert(LocalMap.end(),(DSViter->data).begin(),(DSViter->data).end());
       std::stable_sort(LocalMap.begin(),LocalMap.end(),DataMixingSiStripMCDigiWorker::StrictWeakOrdering());
       SiHitStorage_[DSViter->id]=LocalMap;
       
     }
     else{ // fill local storage with this information, put in global collection
 
       LocalMap.clear();
       LocalMap.reserve((DSViter->data).size());
       LocalMap.insert(LocalMap.end(),(DSViter->data).begin(),(DSViter->data).end());
 
       SiHitStorage_.insert( SiGlobalIndex::value_type( DSViter->id, LocalMap ) );
     }
       }
     }
   }

void DataMixingSiStripMCDigiWorker::addSiStripSignals ( const edm::Event & e )

Definition at line 127 of file DataMixingSiStripMCDigiWorker.cc.

References begin, end, edm::Event::getByLabel(), input, LogDebug, edm::DetSetVector< T >::reserve(), SiHitStorage_, and SistripLabelSig_.

Referenced by edm::DataMixingModule::addSignals().

                                                                          { 
     // fill in maps of hits
 
     Handle< edm::DetSetVector<SiStripDigi> >  input;
 
     if( e.getByLabel(SistripLabelSig_,input) ) {
       OneDetectorMap LocalMap;
 
       //loop on all detsets (detectorIDs) inside the input collection
       edm::DetSetVector<SiStripDigi>::const_iterator DSViter=input->begin();
       for (; DSViter!=input->end();DSViter++){
 
 #ifdef DEBUG
     LogDebug("DataMixingSiStripMCDigiWorker")  << "Processing DetID " << DSViter->id;
 #endif
 
     LocalMap.clear();
     LocalMap.reserve((DSViter->data).size());
     LocalMap.insert(LocalMap.end(),(DSViter->data).begin(),(DSViter->data).end());  
     
     SiHitStorage_.insert( SiGlobalIndex::value_type( DSViter->id, LocalMap ) );
       }
  
     }
   } // end of addSiStripSignals

void DataMixingSiStripMCDigiWorker::DMinitializeDetUnit	(	StripGeomDetUnit const *	det,
		const edm::EventSetup &	iSetup
	)

Definition at line 105 of file DataMixingSiStripMCDigiWorker.cc.

References allBadChannels, firstChannelsWithSignal, SiStripBadStrip::data::firstStrip, GeomDet::geographicalId(), edm::EventSetup::get(), lastChannelsWithSignal, SiStripBadStrip::data::range, DetId::rawId(), and StripGeomDetUnit::specificTopology().

Referenced by initializeEvent().

                                                                                                                     { 
 
     edm::ESHandle<SiStripBadStrip> deadChannelHandle;
     iSetup.get<SiStripBadChannelRcd>().get(deadChannelHandle);
 
     unsigned int detId = det->geographicalId().rawId();
     int numStrips = (det->specificTopology()).nstrips();  
 
     SiStripBadStrip::Range detBadStripRange = deadChannelHandle->getRange(detId);
     //storing the bad strip of the the module. the module is not removed but just signal put to 0
     std::vector<bool>& badChannels = allBadChannels[detId];
     badChannels.clear();
     badChannels.insert(badChannels.begin(), numStrips, false);
     for(SiStripBadStrip::ContainerIterator it = detBadStripRange.first; it != detBadStripRange.second; ++it) {
       SiStripBadStrip::data fs = deadChannelHandle->decode(*it);
       for(int strip = fs.firstStrip; strip < fs.firstStrip + fs.range; ++strip) badChannels[strip] = true;
     }
     firstChannelsWithSignal[detId] = numStrips;
     lastChannelsWithSignal[detId]= 0;
   }

const SignalMapType* edm::DataMixingSiStripMCDigiWorker::getSignal ( uint32_t detID ) const

inlineprivate

Definition at line 103 of file DataMixingSiStripMCDigiWorker.h.

References signals_.

Referenced by putSiStrip().

                                                            {
     auto where = signals_.find(detID);
     if(where == signals_.end()) {
       return 0;
     }
     return &where->second;
       }

void DataMixingSiStripMCDigiWorker::initializeEvent	(	const edm::Event &	e,
		edm::EventSetup const &	iSetup
	)

virtual

Definition at line 81 of file DataMixingSiStripMCDigiWorker.cc.

References assert(), compareJSON::const, DMinitializeDetUnit(), geometryType, edm::EventSetup::get(), pDD, DetId::subdetId(), StripSubdetector::TEC, StripSubdetector::TIB, StripSubdetector::TID, and StripSubdetector::TOB.

Referenced by edm::DataMixingModule::initializeEvent().

                                                                                                     {
     // initialize individual detectors so we can copy real digitization code:
 
     iSetup.get<TrackerDigiGeometryRecord>().get(geometryType,pDD);
 
     for(auto iu = pDD->detUnits().begin(); iu != pDD->detUnits().end(); ++iu) {
       unsigned int detId = (*iu)->geographicalId().rawId();
       DetId idet=DetId(detId);
       unsigned int isub=idet.subdetId();
       if((isub == StripSubdetector::TIB) ||
      (isub == StripSubdetector::TID) ||
      (isub == StripSubdetector::TOB) ||
      (isub == StripSubdetector::TEC)) {
 
     auto stripdet = dynamic_cast<StripGeomDetUnit const*>((*iu));
     assert(stripdet != 0);
     DMinitializeDetUnit(stripdet, iSetup);
       }
     }
 
 
   }

void DataMixingSiStripMCDigiWorker::putSiStrip	(	edm::Event &	e,
		edm::EventSetup const &	iSetup
	)

Definition at line 212 of file DataMixingSiStripMCDigiWorker.cc.

References allBadChannels, edm::DetSet< T >::data, gainLabel, GeomDet::geographicalId(), edm::EventSetup::get(), edm::RandomNumberGenerator::getEngine(), getSignal(), pDD, edm::Event::put(), DetId::rawId(), signals_, SiHitStorage_, SiRawDigis_, SiStripDigiCollectionDM_, StripGeomDetUnit::specificTopology(), edm::Event::streamID(), theElectronPerADC, theSiDigitalConverter, theSiNoiseAdder, and theSiZeroSuppress.

Referenced by edm::DataMixingModule::put().

                                                                                          {
 
     // set up machinery to do proper noise adding:
     edm::ESHandle<SiStripGain> gainHandle;
     edm::ESHandle<SiStripNoises> noiseHandle;
     edm::ESHandle<SiStripThreshold> thresholdHandle;
     edm::ESHandle<SiStripPedestals> pedestalHandle;
     edm::ESHandle<SiStripBadStrip> deadChannelHandle;
     iSetup.get<SiStripGainSimRcd>().get(gainLabel,gainHandle);
     iSetup.get<SiStripNoisesRcd>().get(noiseHandle);
     iSetup.get<SiStripThresholdRcd>().get(thresholdHandle);
     iSetup.get<SiStripPedestalsRcd>().get(pedestalHandle);
 
     // First, have to convert all ADC counts to raw pulse heights so that values can be added properly
     // In PreMixing, pulse heights are saved with ADC = sqrt(9.0*PulseHeight) - have to undo. 
 
     // This is done here because it's the only place we have access to EventSetup 
     // Simultaneously, merge lists of hit channels in each DetId.                
     // Signal Digis are in the list first, have to merge lists of hit strips on the fly,
     // add signals on duplicates later                                                       
 
     OneDetectorRawMap LocalRawMap;
 
     // Now, loop over hits and add them to the map in the proper sorted order        
     // Note: We are assuming that the hits from the Signal events have been created in
     // "PreMix" mode, rather than in the standard ADC conversion routines.  If not, this
     // doesn't work at all.
 
     // At the moment, both Signal and Reconstituted PU hits have the same compression algorithm.
     // If this were different, and one needed gains, the conversion back to pulse height can only
     // be done in this routine.  So, yes, there is an extra loop over hits here in the current code,
     // because, in principle, one could convert to pulse height during the read/store phase.    
 
     for(SiGlobalIndex::const_iterator IDet = SiHitStorage_.begin();
         IDet != SiHitStorage_.end(); IDet++) {
 
       uint32_t detID = IDet->first;
 
       OneDetectorMap LocalMap = IDet->second;
 
       //loop over hit strips for this DetId, do conversion to pulse height, store.
 
       LocalRawMap.clear();
 
       OneDetectorMap::const_iterator iLocal  = LocalMap.begin();
       for(;iLocal != LocalMap.end(); ++iLocal) {
 
         uint16_t currentStrip = iLocal->strip();
         float signal = float(iLocal->adc());
         if(iLocal->adc() == 1022) signal = 1500.;  // average values for overflows
         if(iLocal->adc() == 1023) signal = 3000.;
 
         //convert signals back to raw counts 
 
         float ReSignal = signal*signal/9.0;  // The PreMixing conversion is adc = sqrt(9.0*pulseHeight)
 
         RawDigi NewRawDigi = std::make_pair(currentStrip,ReSignal);
 
         LocalRawMap.push_back(NewRawDigi);
 
       }
 
       // save information for this detiD into global map
       SiRawDigis_.insert( SiGlobalRawIndex::value_type( detID, LocalRawMap ) );
     }
 
     //  Ok, done with merging raw signals - now add signals on duplicate strips 
 
     // collection of Digis to put in the event
     std::vector< edm::DetSet<SiStripDigi> > vSiStripDigi;
 
     // loop through our collection of detectors, merging hits and making a new list of "signal" digis
 
     // clear some temporary storage for later digitization:
 
     signals_.clear();
 
     // big loop over Detector IDs:
     for(SiGlobalRawIndex::const_iterator IDet = SiRawDigis_.begin();
         IDet != SiRawDigis_.end(); IDet++) {
 
       uint32_t detID = IDet->first;
 
       SignalMapType Signals;
       Signals.clear();
 
       OneDetectorRawMap LocalMap = IDet->second;
 
       //counter variables
       int formerStrip = -1;
       int currentStrip;
       float ADCSum = 0;
 
       //loop over hit strips for this DetId, add duplicates 
 
       OneDetectorRawMap::const_iterator iLocalchk;
       OneDetectorRawMap::const_iterator iLocal  = LocalMap.begin();
       for(;iLocal != LocalMap.end(); ++iLocal) {
 
         currentStrip = iLocal->first;  // strip is first element 
 
         if (currentStrip == formerStrip) { // we have to add these digis together 
 
           ADCSum+=iLocal->second ;          // raw pulse height is second element. 
         }
         else{
           if(formerStrip!=-1){
             Signals.insert( std::make_pair(formerStrip, ADCSum));
           }
           // save pointers for next iteration 
           formerStrip = currentStrip;
           ADCSum = iLocal->second; // lone ADC  
         }
 
         iLocalchk = iLocal;
         if((++iLocalchk) == LocalMap.end()) {  //make sure not to lose the last one  
 
           Signals.insert( std::make_pair(formerStrip, ADCSum));
         }
       }
       // save merged map: 
       signals_.insert( std::make_pair( detID, Signals));
     }
 
     //Now, do noise, zero suppression, take into account bad channels, etc.
     // This section stolen from SiStripDigitizerAlgorithm
     // must loop over all detIds in the tracker to get all of the noise added properly.
     for(TrackingGeometry::DetUnitContainer::const_iterator iu = pDD->detUnits().begin(); iu != pDD->detUnits().end(); iu ++){
 
       const StripGeomDetUnit* sgd = dynamic_cast<const StripGeomDetUnit*>((*iu));
       if (sgd != 0){
 
     uint32_t detID = sgd->geographicalId().rawId();
 
     edm::DetSet<SiStripDigi> SSD(detID); // Make empty collection with this detector ID
 
     int numStrips = (sgd->specificTopology()).nstrips();
 
     // see if there is some signal on this detector
 
     const SignalMapType* theSignal(getSignal(detID));
 
     std::vector<float> detAmpl(numStrips, 0.);
     if(theSignal) {
       for(const auto& amp : *theSignal) {
         detAmpl[amp.first] = amp.second;
       }
     }
 
     //removing signal from the dead (and HIP effected) strips
     std::vector<bool>& badChannels = allBadChannels[detID];
     for(int strip =0; strip < numStrips; ++strip) if(badChannels[strip]) detAmpl[strip] = 0.;
 
     SiStripNoises::Range detNoiseRange = noiseHandle->getRange(detID);
     SiStripApvGain::Range detGainRange = gainHandle->getRange(detID);
 
     // Gain conversion is already done during signal adding
     //convert our signals back to raw counts so that we can add noise properly:
 
     /*
         if(theSignal) {
           for(unsigned int iv = 0; iv!=detAmpl.size(); iv++) {
         float signal = detAmpl[iv];
         if(signal > 0) {
           float gainValue = gainHandle->getStripGain(iv, detGainRange);
           signal *= theElectronPerADC/gainValue;
           detAmpl[iv] = signal;
         }
           }
         }
     */
     
     //SiStripPedestals::Range detPedestalRange = pedestalHandle->getRange(detID);
 
     // -----------------------------------------------------------
 
         size_t firstChannelWithSignal = 0;
         size_t lastChannelWithSignal = numStrips;
 
     int RefStrip = int(numStrips/2.);
     while(RefStrip<numStrips&&badChannels[RefStrip]){ //if the refstrip is bad, I move up to when I don't find it
       RefStrip++;
     }
     if(RefStrip<numStrips){
       float noiseRMS = noiseHandle->getNoise(RefStrip,detNoiseRange);
       float gainValue = gainHandle->getStripGain(RefStrip, detGainRange);
       edm::Service<edm::RandomNumberGenerator> rng;
       CLHEP::HepRandomEngine* engine = &rng->getEngine(e.streamID());
       theSiNoiseAdder->addNoise(detAmpl,firstChannelWithSignal,lastChannelWithSignal,numStrips,noiseRMS*theElectronPerADC/gainValue,engine);
     }
     
     DigitalVecType digis;
     theSiZeroSuppress->suppress(theSiDigitalConverter->convert(detAmpl, gainHandle, detID), digis, detID,noiseHandle,thresholdHandle);
 
 
     SSD.data = digis;
     //  if(digis.size() > 0) {
     //  std::cout << " Real SiS Mixed Digi: " << detID << " ADC values ";
     //  for(const auto& iDigi : digis) { std::cout << iDigi.adc() << " " ;}
     //  std::cout << std::endl;
     //}
 
     // stick this into the global vector of detector info
     vSiStripDigi.push_back(SSD);
     
       } // end of loop over one detector
 
     } // end of big loop over all detector IDs
 
     // put the collection of digis in the event   
     LogInfo("DataMixingSiStripMCDigiWorker") << "total # Merged strips: " << vSiStripDigi.size() ;
 
     // make new digi collection
     
     std::auto_ptr< edm::DetSetVector<SiStripDigi> > MySiStripDigis(new edm::DetSetVector<SiStripDigi>(vSiStripDigi) );
 
     // put collection
 
     e.put( MySiStripDigis, SiStripDigiCollectionDM_ );
 
     // clear local storage for this event
     SiHitStorage_.clear();
     SiRawDigis_.clear();
     signals_.clear();
   }