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Public Member Functions | Private Member Functions | Private Attributes | Static Private Attributes

HcalTTPDigiProducer Class Reference

#include <HcalTTPDigiProducer.h>

Inheritance diagram for HcalTTPDigiProducer:
edm::EDProducer edm::ProducerBase edm::ProductRegistryHelper

List of all members.

Public Member Functions

 HcalTTPDigiProducer (const edm::ParameterSet &ps)
virtual void produce (edm::Event &e, const edm::EventSetup &c)
virtual ~HcalTTPDigiProducer ()

Private Member Functions

bool decision (int nP, int nM, int bit)
bool isMasked (HcalDetId id)

Private Attributes

std::string bit_ [4]
int calc_ [4]
int fwAlgo_
edm::InputTag hfDigis_
int id_
int iEtaMax_
int iEtaMin_
std::vector< unsigned int > maskedChannels_
char mReq_ [4]
int nHFm_ [4]
int nHFp_ [4]
int nHits_ [4]
char pmLogic_ [4]
char pReq_ [4]
int presamples_
int samples_
int SoI_
unsigned int threshold_

Static Private Attributes

static const int inputs_ []

Detailed Description

Definition at line 10 of file HcalTTPDigiProducer.h.


Constructor & Destructor Documentation

HcalTTPDigiProducer::HcalTTPDigiProducer ( const edm::ParameterSet ps) [explicit]

Definition at line 24 of file HcalTTPDigiProducer.cc.

References bit_, calc_, Exception, fwAlgo_, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), HcalForward, hfDigis_, i, errorMatrix2Lands_multiChannel::id, id_, iEtaMax_, iEtaMin_, maskedChannels_, mReq_, nHFm_, nHFp_, nHits_, pmLogic_, pReq_, presamples_, samples_, SoI_, threshold_, and validDetId().

{
    hfDigis_        = ps.getParameter<edm::InputTag>("HFDigiCollection") ; 
    maskedChannels_ = ps.getParameter< std::vector<unsigned int> >("maskedChannels") ;
    bit_[0] = ps.getParameter<std::string>("defTT8") ; 
    bit_[1] = ps.getParameter<std::string>("defTT9") ; 
    bit_[2] = ps.getParameter<std::string>("defTT10") ; 
    bit_[3] = ps.getParameter<std::string>("defTTLocal") ; 

    for (int i=0; i<4; i++) { 
        nHits_[i] = -1 ; nHFp_[i] = -1 ; nHFm_[i] = -1 ; 
        pReq_[i] = ' ' ; mReq_[i] = ' ' ; pmLogic_[i] = ' ' ;
        calc_[i] = sscanf(bit_[i].c_str(),"hits>=%d:hfp%c=%d%chfm%c=%d",
                          &(nHits_[i]),&(pReq_[i]),&(nHFp_[i]),
                          &(pmLogic_[i]),&(mReq_[i]),&(nHFm_[i])) ;
        if ( calc_[i] == 1 ) {
            if ( nHits_[i] < 0 )
                throw cms::Exception("HcalTTPDigiProducer")
                    << "Unable to read logic for technical trigger" ;
        } else if ( calc_[i] == 6 ) {
            if ( nHits_[i] < 0 || nHFp_[i] < 0 || nHFm_[i] < 0 )
                throw cms::Exception("HcalTTPDigiProducer")
                    << "Unable to read logic for technical trigger" ;
            if ( (pReq_[i] != '>' && pReq_[i] != '<') || 
                 (mReq_[i] != '>' && mReq_[i] != '<') ||
                 (pmLogic_[i] != ':' && pmLogic_[i] != '|') )
                throw cms::Exception("HcalTTPDigiProducer")
                    << "Technical Trigger logic must obey the following format:\n"
                    "\"hits>=[A1]:hfp[B1]=[A2][C]hfm[B2]=[A3]\",\n"
                    "or \"hits>=[A1]\",\n"
                    "with A# >= 0, B# = (</>) and C = (:/|)" ;
        } else {
            throw cms::Exception("HcalTTPDigiProducer")
                << "Unable to read logic for technical trigger" ;
        }
    }

    id_         = ps.getUntrackedParameter<int>("id",-1) ; 
    samples_    = ps.getParameter<int>("samples") ; 
    presamples_ = ps.getParameter<int>("presamples") ; 
    iEtaMin_    = ps.getParameter<int>("iEtaMin") ; 
    iEtaMax_    = ps.getParameter<int>("iEtaMax") ;
    threshold_  = ps.getParameter<unsigned int>("threshold") ;
    fwAlgo_     = ps.getParameter<int>("fwAlgorithm") ;

    SoI_ = ps.getParameter<int>("HFSoI") ;

    if ( samples_ > 8 ) {
        samples_ = 8 ;
        edm::LogWarning("HcalTTPDigiProducer") << "Samples forced to maximum value of 8" ; 
    }
    if ( presamples_ - SoI_ > 0 ) { // Too many presamples
        presamples_ = SoI_ ; 
        edm::LogWarning("HcalTTPDigiProducer") << "Presamples reset to HF SoI value" ; 
    }
        
    for (unsigned int i=0; i<maskedChannels_.size(); i++) {
        HcalDetId id(maskedChannels_.at(i)) ;
        if ( !id.validDetId(HcalForward,id.ieta(),id.iphi(),id.depth()) ) 
            throw cms::Exception("HcalTTPDigiProducer") << "Invalid HCAL Det ID" ; 
    }
    
    produces<HcalTTPDigiCollection>();
}
HcalTTPDigiProducer::~HcalTTPDigiProducer ( ) [virtual]

Definition at line 90 of file HcalTTPDigiProducer.cc.

                                          {
}

Member Function Documentation

bool HcalTTPDigiProducer::decision ( int  nP,
int  nM,
int  bit 
) [private]

Definition at line 100 of file HcalTTPDigiProducer.cc.

References calc_, funct::false, mReq_, nHFm_, nHFp_, nHits_, pmLogic_, and pReq_.

Referenced by produce().

                                                          {

    bool pOK = false ; bool mOK = false ;    
    if ( (nP + nM) < nHits_[bit] ) return false ;
    if ( calc_[bit] == 1 ) return ( (nP + nM) >= nHits_[bit] ) ;

    if ( pReq_[bit] == '>' ) pOK = ( nP >= nHFp_[bit] ) ; 
    else if ( pReq_[bit] == '<' ) pOK = ( nP <= nHFp_[bit] ) ; 

    if ( mReq_[bit] == '>' ) mOK = ( nM >= nHFm_[bit] ) ; 
    else if ( mReq_[bit] == '<' ) mOK = ( nM <= nHFm_[bit] ) ; 

    if ( pmLogic_[bit] == ':' ) return ( pOK && mOK ) ;
    else if ( pmLogic_[bit] == '|' ) return ( pOK || mOK ) ;
    
    // Should not ever get here...need to create a warning message
    edm::LogWarning("HcalTTPDigiProducer") << "Trigger logic exhausted.  Returning false" ; 
    return false ; 
}
bool HcalTTPDigiProducer::isMasked ( HcalDetId  id) [private]

Definition at line 220 of file L1TOccupancyClientHistogramService.cc.

References i.

Referenced by produce().

                                                                                        {

  vector<pair<int,int> > *thisHistMaskedBins = mMaskedBins[iHistName];

  bool binIsMasked = false;

  for(unsigned int i=0; i<thisHistMaskedBins->size(); i++) {
    if((*thisHistMaskedBins)[i].first ==iBinX && 
       (*thisHistMaskedBins)[i].second==iBinY){
      binIsMasked=true;
      break;
    }
  }

  return binIsMasked;
}
void HcalTTPDigiProducer::produce ( edm::Event e,
const edm::EventSetup c 
) [virtual]

Implements edm::EDProducer.

Definition at line 120 of file HcalTTPDigiProducer.cc.

References decision(), fwAlgo_, edm::EventSetup::get(), edm::Event::getByLabel(), hfDigis_, i, id_, iEtaMax_, iEtaMin_, inputs_, isMasked(), j, evf::evtn::offset(), presamples_, edm::Event::put(), samples_, HcalTTPDigi::setSample(), edm::shift, SoI_, and threshold_.

                                                                              {
    
    // Step A: Get Inputs
    edm::Handle<HFDigiCollection> hfDigiCollection ; 
    e.getByLabel(hfDigis_,hfDigiCollection) ;
    edm::ESHandle<HcalTPGCoder> inputCoder ;
    eventSetup.get<HcalTPGRecord>().get(inputCoder) ;

    // Step B: Create empty output
    std::auto_ptr<HcalTTPDigiCollection> ttpResult(new HcalTTPDigiCollection()) ; 
    
    // Step C: Compute TTP inputs
    uint16_t trigInputs[40] ;
    int nP[8] ; int nM[8] ;
    for (int i=0; i<8; i++) {
        nP[i] = 0 ; nM[i] = 0 ; 
        for (int j=0; j<5; j++) trigInputs[j*8+i] = 0 ;
    }
    for (HFDigiCollection::const_iterator theDigi=hfDigiCollection->begin();
         theDigi!=hfDigiCollection->end(); theDigi++) {
        HcalDetId id = HcalDetId(theDigi->id()) ;
        if ( isMasked(id) ) continue ;
        if ( id.ietaAbs() < iEtaMin_ || id.ietaAbs() > iEtaMax_ ) continue ; 

        IntegerCaloSamples samples(id,theDigi->size()) ; 
        inputCoder->adc2Linear(*theDigi,samples) ;

        for (int relSample=-presamples_; relSample<(samples_-presamples_); relSample++) {
            if ( samples[SoI_+relSample] >= threshold_ ) {
                int linSample = presamples_ + relSample ;
                int offset = (-1+id.zside())/2 ; 
                int shift = inputs_[id.iphi()+offset] ;
                int group = 0 ;
                while ( shift >= 16 ) { shift -= 16 ; group++ ; }
                if ( !(trigInputs[(linSample*8)+group]&(1<<shift)) ) 
                    ( id.ieta() > 0 ) ? ( nP[linSample]++) : ( nM[linSample]++ ) ; 
                trigInputs[(linSample*8)+group] |= (1<<shift) ;
            }
        }
    }

    // Step D: Compute trigger decision and fill TTP digi 
    uint8_t trigOutput[8] ;
    uint32_t algoDepBits[8] ;
    HcalTTPDigi ttpDigi(id_,samples_,presamples_,0,fwAlgo_,0) ;
    for (int linSample=0; linSample<8; linSample++) {
        trigOutput[linSample] = 0 ; algoDepBits[linSample] = 0 ;
        if ( linSample<samples_) {
            for (int j=0; j<4; j++) 
                trigOutput[linSample] |= (decision(nP[linSample],nM[linSample],j)<<j) ;
            int nT = nP[linSample] + nM[linSample] ;

            // Algorithm Dependent bits for FW flavor = 1
            // NOTE: this disagrees with the fw var. names that implies (LSB) T,M,P (MSB)
            if ( fwAlgo_ == 1 ) algoDepBits[linSample] = (nT&0x7F) | ((nP[linSample]&0x3F)<<7) | ((nM[linSample]&0x3F)<<13) ; 
            ttpDigi.setSample((linSample-presamples_),&trigInputs[linSample*8],algoDepBits[linSample],trigOutput[linSample]) ;
        }
    }    
    ttpResult->push_back( ttpDigi ) ;
    
    // Step E: Put outputs into event
    e.put(ttpResult);
}

Member Data Documentation

std::string HcalTTPDigiProducer::bit_[4] [private]

Definition at line 26 of file HcalTTPDigiProducer.h.

Referenced by HcalTTPDigiProducer().

int HcalTTPDigiProducer::calc_[4] [private]

Definition at line 27 of file HcalTTPDigiProducer.h.

Referenced by decision(), and HcalTTPDigiProducer().

Definition at line 31 of file HcalTTPDigiProducer.h.

Referenced by HcalTTPDigiProducer(), and produce().

Definition at line 24 of file HcalTTPDigiProducer.h.

Referenced by HcalTTPDigiProducer(), and produce().

int HcalTTPDigiProducer::id_ [private]

Definition at line 30 of file HcalTTPDigiProducer.h.

Referenced by HcalTTPDigiProducer(), and produce().

Definition at line 32 of file HcalTTPDigiProducer.h.

Referenced by HcalTTPDigiProducer(), and produce().

Definition at line 32 of file HcalTTPDigiProducer.h.

Referenced by HcalTTPDigiProducer(), and produce().

const int HcalTTPDigiProducer::inputs_ [static, private]
Initial value:
 { 30,66,4,44,4,44,0,68,
                                             0,68,16,48,16,48,6,46,
                                             6,46,2,70,2,70,18,50,
                                             18,50,12,40,12,40,8,52,
                                             8,52,20,36,20,36,14,42,
                                             14,42,10,54,10,54,22,38,
                                             22,38,24,56,24,56,32,60,
                                             32,60,28,64,28,64,26,58,
                                             26,58,34,62,34,62,30,66 }

Definition at line 37 of file HcalTTPDigiProducer.h.

Referenced by produce().

std::vector<unsigned int> HcalTTPDigiProducer::maskedChannels_ [private]

Definition at line 25 of file HcalTTPDigiProducer.h.

Referenced by HcalTTPDigiProducer().

char HcalTTPDigiProducer::mReq_[4] [private]

Definition at line 29 of file HcalTTPDigiProducer.h.

Referenced by decision(), and HcalTTPDigiProducer().

int HcalTTPDigiProducer::nHFm_[4] [private]

Definition at line 28 of file HcalTTPDigiProducer.h.

Referenced by decision(), and HcalTTPDigiProducer().

int HcalTTPDigiProducer::nHFp_[4] [private]

Definition at line 28 of file HcalTTPDigiProducer.h.

Referenced by decision(), and HcalTTPDigiProducer().

int HcalTTPDigiProducer::nHits_[4] [private]

Definition at line 28 of file HcalTTPDigiProducer.h.

Referenced by decision(), and HcalTTPDigiProducer().

char HcalTTPDigiProducer::pmLogic_[4] [private]

Definition at line 29 of file HcalTTPDigiProducer.h.

Referenced by decision(), and HcalTTPDigiProducer().

char HcalTTPDigiProducer::pReq_[4] [private]

Definition at line 29 of file HcalTTPDigiProducer.h.

Referenced by decision(), and HcalTTPDigiProducer().

Definition at line 30 of file HcalTTPDigiProducer.h.

Referenced by HcalTTPDigiProducer(), and produce().

Definition at line 30 of file HcalTTPDigiProducer.h.

Referenced by HcalTTPDigiProducer(), and produce().

Definition at line 35 of file HcalTTPDigiProducer.h.

Referenced by HcalTTPDigiProducer(), and produce().

unsigned int HcalTTPDigiProducer::threshold_ [private]

Definition at line 33 of file HcalTTPDigiProducer.h.

Referenced by HcalTTPDigiProducer(), and produce().