L1GtDataEmulAnalyzer.cc

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// this class header
#include "L1Trigger/GlobalTriggerAnalyzer/interface/L1GtDataEmulAnalyzer.h"

// system include files
#include <memory>
#include <iostream>
#include <iomanip>

// user include files
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerReadoutSetupFwd.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerReadoutSetup.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerReadoutRecord.h"
#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerEvmReadoutRecord.h"

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"

#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"

#include "CondFormats/L1TObjects/interface/L1GtTriggerMenu.h"
#include "CondFormats/DataRecord/interface/L1GtTriggerMenuRcd.h"

#include "CondFormats/L1TObjects/interface/L1GtTriggerMask.h"
#include "CondFormats/DataRecord/interface/L1GtTriggerMaskAlgoTrigRcd.h"
#include "CondFormats/DataRecord/interface/L1GtTriggerMaskTechTrigRcd.h"

#include "TH1.h"
#include "TH2.h"
#include "TTree.h"

// constructor(s)
L1GtDataEmulAnalyzer::L1GtDataEmulAnalyzer(const edm::ParameterSet& parSet) {

    // input tag for the L1 GT hardware DAQ/EVM record
    m_l1GtDataInputTag = parSet.getParameter<edm::InputTag>("L1GtDataInputTag");

    // input tag for the L1 GT emulator DAQ/EVM record
    m_l1GtEmulInputTag = parSet.getParameter<edm::InputTag>("L1GtEmulInputTag");

    // input tag for the L1 GCT hardware record 
    m_l1GctDataInputTag
            = parSet.getParameter<edm::InputTag>("L1GctDataInputTag");

    LogDebug("L1GtDataEmulAnalyzer")
            << "\nInput tag for the L1 GT hardware records:          "
            << m_l1GtDataInputTag
            << "\nInput tag for the L1 GT emulator records:          "
            << m_l1GtEmulInputTag
            << "\nInput tag for the L1 GCT hardware record:          "
            << m_l1GctDataInputTag << std::endl;

    // initialize counters
    m_nrDataEventError = 0;
    m_nrEmulEventError = 0;

    // cache
    m_l1GtMenuCacheID = 0ULL;

    m_l1GtTmAlgoCacheID = 0ULL;
    m_l1GtTmTechCacheID = 0ULL;
    

    // book histograms
    bookHistograms();

}

// destructor
L1GtDataEmulAnalyzer::~L1GtDataEmulAnalyzer() {
    // empty   
}

// member functions

// method called once each job just before starting event loop
void L1GtDataEmulAnalyzer::beginJob() {
    // empty
}

//compare the GTFE board
void L1GtDataEmulAnalyzer::compareGTFE(const edm::Event& iEvent,
        const edm::EventSetup& evSetup, const L1GtfeWord& gtfeBlockData,
        const L1GtfeWord& gtfeBlockEmul) {

    if (gtfeBlockData == gtfeBlockEmul) {
        m_myCoutStream << "\nData and emulated GTFE blocks: identical.\n";
        gtfeBlockData.print(m_myCoutStream);
    }
    else {
        m_myCoutStream << "\nData and emulated GTFE blocks: different.\n";

        m_myCoutStream << "\nData: GTFE block\n";
        gtfeBlockData.print(m_myCoutStream);

        m_myCoutStream << "\nEmul: GTFE block\n";
        gtfeBlockEmul.print(m_myCoutStream);

    }

    LogDebug("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;

    m_myCoutStream.str("");
    m_myCoutStream.clear();

    // get BoardId value
    const boost::uint16_t boardIdData = gtfeBlockData.boardId();
    const boost::uint16_t boardIdEmul = gtfeBlockEmul.boardId();

    if (boardIdData == boardIdEmul) {
        m_myCoutStream << "\nData and emulated GTFE boardId identical.";
        m_myCoutStream << "\n boardId() = " << std::hex << "0x" << std::setw(4)
                << std::setfill('0') << boardIdData << std::setfill(' ')
                << std::dec;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\nData and emulated GTFE boardId different.";
        m_myCoutStream << "\n Data: boardId() = " << std::hex << "0x"
                << std::setw(4) << std::setfill('0') << boardIdData
                << std::setfill(' ') << std::dec;
        m_myCoutStream << "\n Emul: boardId() = " << std::hex << "0x"
                << std::setw(4) << std::setfill('0') << boardIdEmul
                << std::setfill(' ') << std::dec;
        m_myCoutStream << "\n";
        m_gtfeDataEmul->Fill(0);

    }

    const boost::uint16_t recordLengthData = gtfeBlockData.recordLength();
    const boost::uint16_t recordLengthEmul = gtfeBlockEmul.recordLength();

    if (recordLengthData == recordLengthEmul) {
        m_myCoutStream << "\nData and emulated GTFE recordLength identical.";
        m_myCoutStream << "\n recordLength() = " << recordLengthData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\nData and emulated GTFE recordLength different.";
        m_myCoutStream << "\n Data: recordLength() = " << recordLengthData;
        m_myCoutStream << "\n Emul: recordLength() = " << recordLengthEmul;
        m_myCoutStream << "\n";
        m_gtfeDataEmul->Fill(1);

    }

    const boost::uint16_t bxNrData = gtfeBlockData.bxNr();
    const boost::uint16_t bxNrEmul = gtfeBlockEmul.bxNr();

    if (bxNrData == bxNrEmul) {
        m_myCoutStream << "\nData and emulated GTFE bxNr identical.";
        m_myCoutStream << "\n bxNr() = " << bxNrData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\nData and emulated GTFE bxNr different.";
        m_myCoutStream << "\n Data: bxNr() = " << bxNrData;
        m_myCoutStream << "\n Emul: bxNr() = " << bxNrEmul;
        m_myCoutStream << "\n";
        m_gtfeDataEmul->Fill(2);

    }

    const boost::uint32_t setupVersionData = gtfeBlockData.setupVersion();
    const boost::uint32_t setupVersionEmul = gtfeBlockEmul.setupVersion();

    if (setupVersionData == setupVersionEmul) {
        m_myCoutStream << "\nData and emulated GTFE setupVersion identical.";
        m_myCoutStream << "\n setupVersion() = " << setupVersionData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\nData and emulated GTFE setupVersion different.";
        m_myCoutStream << "\n Data: setupVersion() = " << setupVersionData;
        m_myCoutStream << "\n Emul: setupVersion() = " << setupVersionEmul;
        m_myCoutStream << "\n";
        m_gtfeDataEmul->Fill(3);

    }

    const boost::uint16_t activeBoardsData = gtfeBlockData.activeBoards();
    const boost::uint16_t activeBoardsEmul = gtfeBlockEmul.activeBoards();

    if (activeBoardsData == activeBoardsEmul) {
        m_myCoutStream << "\nData and emulated GTFE activeBoards identical.";
        m_myCoutStream << "\n activeBoards() = " << std::hex << "0x"
                << std::setw(4) << std::setfill('0') << activeBoardsData
                << std::setfill(' ') << std::dec;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\nData and emulated GTFE activeBoards different.";
        m_myCoutStream << "\n Data: activeBoards() = " << std::hex << "0x"
                << std::setw(4) << std::setfill('0') << activeBoardsData
                << std::setfill(' ') << std::dec;
        m_myCoutStream << "\n Emul: activeBoards() = " << std::hex << "0x"
                << std::setw(4) << std::setfill('0') << activeBoardsEmul
                << std::setfill(' ') << std::dec;
        m_myCoutStream << "\n";
        m_gtfeDataEmul->Fill(4);

    }

    const boost::uint32_t totalTriggerNrData = gtfeBlockData.totalTriggerNr();
    const boost::uint32_t totalTriggerNrEmul = gtfeBlockEmul.totalTriggerNr();

    if (totalTriggerNrData == totalTriggerNrEmul) {
        m_myCoutStream << "\nData and emulated GTFE totalTriggerNr identical.";
        m_myCoutStream << "\n totalTriggerNr() = " << totalTriggerNrData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\nData and emulated GTFE totalTriggerNr different.";
        m_myCoutStream << "\n Data: totalTriggerNr() = " << totalTriggerNrData;
        m_myCoutStream << "\n Emul: totalTriggerNr() = " << totalTriggerNrEmul;
        m_myCoutStream << "\n";
        m_gtfeDataEmul->Fill(5);

    }

    edm::LogInfo("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;
    m_myCoutStream.str("");
    m_myCoutStream.clear();

}

//compare the FDL board
void L1GtDataEmulAnalyzer::compareFDL(const edm::Event& iEvent,
        const edm::EventSetup& evSetup, const L1GtFdlWord& fdlBlockData,
        const L1GtFdlWord& fdlBlockEmul, const int iRec) {

    // index of physics partition
    int PhysicsPartition = 0;

    // 
    std::string recString;
    if (iRec == 0) {
        recString = "Daq";
    }
    else {
        recString = "Evm";
    }

    if (fdlBlockData == fdlBlockEmul) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL blocks: identical.\n";
        fdlBlockData.print(m_myCoutStream);

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL blocks: different.\n";

        m_myCoutStream << "\nData: FDL block\n";
        fdlBlockData.print(m_myCoutStream);

        m_myCoutStream << "\nEmul: FDL block\n";
        fdlBlockEmul.print(m_myCoutStream);

    }

    LogDebug("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;

    m_myCoutStream.str("");
    m_myCoutStream.clear();

    // get bunch cross in the GT event record - 
    // move it first as histograms are BxInEvent dependent
    const int bxInEventData = fdlBlockData.bxInEvent();
    const int bxInEventEmul = fdlBlockEmul.bxInEvent();

    bool matchBxInEvent = false;

    if (bxInEventData == bxInEventEmul) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL bxInEvent identical.";
        m_myCoutStream << "\n bxInEvent() = " << bxInEventData;
        m_myCoutStream << "\n";
        matchBxInEvent = true;

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL bxInEvent different.";
        m_myCoutStream << "\n Data: bxInEvent() = " << bxInEventData;
        m_myCoutStream << "\n Emul: bxInEvent() = " << bxInEventEmul;
        m_myCoutStream << "\n";

        m_fdlDataEmul_Err[iRec]->Fill(1);
    }

    LogDebug("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;
    m_myCoutStream.str("");
    m_myCoutStream.clear();

    // symmetrize 
    bool validBxInEvent = false;
    int histIndex = bxInEventData + (TotalBxInEvent + 1)/2 -1;
    if ((histIndex <= TotalBxInEvent) && (histIndex >= 0)) {
        validBxInEvent = true;
    }

    // get / update the trigger menu from the EventSetup 
    // local cache & check on cacheIdentifier

    unsigned long long l1GtMenuCacheID = evSetup.get<L1GtTriggerMenuRcd>().cacheIdentifier();

    if (m_l1GtMenuCacheID != l1GtMenuCacheID) {

        edm::ESHandle< L1GtTriggerMenu> l1GtMenu;
        evSetup.get< L1GtTriggerMenuRcd>().get(l1GtMenu) ;
        m_l1GtMenu = l1GtMenu.product();

        m_l1GtMenuCacheID = l1GtMenuCacheID;

    }
    // get / update the trigger mask from the EventSetup 
    // local cache & check on cacheIdentifier

    unsigned long long l1GtTmAlgoCacheID = 
        evSetup.get<L1GtTriggerMaskAlgoTrigRcd>().cacheIdentifier();

    if (m_l1GtTmAlgoCacheID != l1GtTmAlgoCacheID) {
        
        edm::ESHandle< L1GtTriggerMask > l1GtTmAlgo;
        evSetup.get< L1GtTriggerMaskAlgoTrigRcd >().get( l1GtTmAlgo );        
        m_l1GtTmAlgo = l1GtTmAlgo.product();
        
        m_triggerMaskAlgoTrig = m_l1GtTmAlgo->gtTriggerMask();
        
        m_l1GtTmAlgoCacheID = l1GtTmAlgoCacheID;

    }
    

    unsigned long long l1GtTmTechCacheID = 
        evSetup.get<L1GtTriggerMaskTechTrigRcd>().cacheIdentifier();

    if (m_l1GtTmTechCacheID != l1GtTmTechCacheID) {
        
        edm::ESHandle< L1GtTriggerMask > l1GtTmTech;
        evSetup.get< L1GtTriggerMaskTechTrigRcd >().get( l1GtTmTech );        
        m_l1GtTmTech = l1GtTmTech.product();
        
        m_triggerMaskTechTrig = m_l1GtTmTech->gtTriggerMask();

        m_l1GtTmTechCacheID = l1GtTmTechCacheID;

    }

    
    // loop over algorithms and increase the corresponding counters
    // FIXME put it back in cache 
    // FIXME when the menu changes, make a copy of histograms, and clear the old one
    //       otherwise the labels are wrong
    const AlgorithmMap& algorithmMap = m_l1GtMenu->gtAlgorithmMap();

    for (CItAlgo itAlgo = algorithmMap.begin(); itAlgo != algorithmMap.end(); itAlgo++) {

        std::string aName = itAlgo->first;
        const char* algName = aName.c_str();
        int algBitNumber = (itAlgo->second).algoBitNumber();

        (m_fdlDataAlgoDecision[histIndex][iRec])->GetXaxis()->SetBinLabel(algBitNumber + 1, algName);
        m_fdlDataAlgoDecision_Err[iRec]->GetXaxis()->SetBinLabel(algBitNumber + 1, algName);

        m_fdlEmulAlgoDecision[histIndex][iRec]->GetXaxis()->SetBinLabel(algBitNumber + 1, algName);
        m_fdlEmulAlgoDecision_Err[iRec]->GetXaxis()->SetBinLabel(algBitNumber + 1, algName);

        m_fdlDataEmulAlgoDecision[histIndex][iRec]->GetXaxis()->SetBinLabel(algBitNumber + 1, algName);
        m_fdlDataEmulAlgoDecision_Err[iRec]->GetXaxis()->SetBinLabel(algBitNumber + 1, algName);

    }

    // get BoardId value
    const boost::uint16_t boardIdData = fdlBlockData.boardId();
    const boost::uint16_t boardIdEmul = fdlBlockEmul.boardId();

    if (boardIdData == boardIdEmul) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL boardId identical.";
        m_myCoutStream << "\n boardId() = " << std::hex << "0x" << std::setw(4)
                << std::setfill('0') << boardIdData << std::setfill(' ')
                << std::dec;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL boardId different.";
        m_myCoutStream << "\n Data: boardId() = " << std::hex << "0x"
                << std::setw(4) << std::setfill('0') << boardIdData
                << std::setfill(' ') << std::dec;
        m_myCoutStream << "\n Emul: boardId() = " << std::hex << "0x"
                << std::setw(4) << std::setfill('0') << boardIdEmul
                << std::setfill(' ') << std::dec;
        m_myCoutStream << "\n";

        if (matchBxInEvent && validBxInEvent) {
            m_fdlDataEmul[histIndex][iRec]->Fill(0);
        }
        else {
            m_fdlDataEmul_Err[iRec]->Fill(0);
        }

    }

    LogDebug("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;
    m_myCoutStream.str("");
    m_myCoutStream.clear();

    // get BxNr - bunch cross number of the actual bx
    const boost::uint16_t bxNrData = fdlBlockData.bxNr();
    const boost::uint16_t bxNrEmul = fdlBlockEmul.bxNr();

    if (bxNrData == bxNrEmul) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL bxNr identical.";
        m_myCoutStream << "\n bxNr() = " << bxNrData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL bxNr different.";
        m_myCoutStream << "\n Data: bxNr() = " << bxNrData;
        m_myCoutStream << "\n Emul: bxNr() = " << bxNrEmul;
        m_myCoutStream << "\n";

        if (matchBxInEvent && validBxInEvent) {
            m_fdlDataEmul[histIndex][iRec]->Fill(2);
        }
        else {
            m_fdlDataEmul_Err[iRec]->Fill(2);
        }
    }

    LogDebug("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;
    m_myCoutStream.str("");
    m_myCoutStream.clear();

    // get event number since last L1 reset generated in FDL
    const boost::uint32_t eventNrData = fdlBlockData.eventNr();
    const boost::uint32_t eventNrEmul = fdlBlockEmul.eventNr();

    if (eventNrData == eventNrEmul) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL eventNr identical.";
        m_myCoutStream << "\n eventNr() = " << eventNrData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL eventNr different.";
        m_myCoutStream << "\n Data: eventNr() = " << eventNrData;
        m_myCoutStream << "\n Emul: eventNr() = " << eventNrEmul;
        m_myCoutStream << "\n";

        if (matchBxInEvent && validBxInEvent) {
            m_fdlDataEmul[histIndex][iRec]->Fill(3);
        }
        else {
            m_fdlDataEmul_Err[iRec]->Fill(3);
        }

    }

    LogDebug("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;
    m_myCoutStream.str("");
    m_myCoutStream.clear();

    // get  technical trigger bits
    const TechnicalTriggerWord gtTechnicalTriggerWordData =
            fdlBlockData.gtTechnicalTriggerWord();
    const TechnicalTriggerWord gtTechnicalTriggerWordEmul =
            fdlBlockEmul.gtTechnicalTriggerWord();

    int nTechBits = gtTechnicalTriggerWordData.size();

    TechnicalTriggerWord gtTechnicalTriggerWordDataMask(nTechBits);
    TechnicalTriggerWord gtTechnicalTriggerWordEmulMask(nTechBits);
   
    unsigned int triggerMask = 0;
    unsigned int bitValue = 0; 
    
    if (matchBxInEvent && validBxInEvent) {
        for (int iBit = 0; iBit < nTechBits; ++iBit) {

            triggerMask = (m_triggerMaskTechTrig.at(iBit)) & (1
                    << PhysicsPartition);

            if (gtTechnicalTriggerWordData[iBit]) {
                m_fdlDataTechDecision[histIndex][iRec]->Fill(iBit);

                bitValue = (triggerMask) ? 0 : 1;
                gtTechnicalTriggerWordDataMask[iBit] = bitValue;
                if (bitValue) {
                    m_fdlDataTechDecisionMask[histIndex][iRec]->Fill(iBit);                    
                }
            }

            if (gtTechnicalTriggerWordEmul.at(iBit)) {
                m_fdlEmulTechDecision[histIndex][iRec]->Fill(iBit);

                bitValue = (triggerMask) ? 0 : 1;
                gtTechnicalTriggerWordEmulMask[iBit] = bitValue;
                if (bitValue) {
                    m_fdlEmulTechDecisionMask[histIndex][iRec]->Fill(iBit);                    
                }
            }
        }
    }
    else {
        for (int iBit = 0; iBit < nTechBits; ++iBit) {

            if (gtTechnicalTriggerWordData[iBit]) {
                m_fdlDataTechDecision_Err[iRec]->Fill(iBit);
            }

            if (gtTechnicalTriggerWordEmul.at(iBit)) {
                m_fdlEmulTechDecision_Err[iRec]->Fill(iBit);
            }
        }
    }

    if (gtTechnicalTriggerWordData == gtTechnicalTriggerWordEmul) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL gtTechnicalTriggerWord identical.\n";
        fdlBlockData.printGtTechnicalTriggerWord(m_myCoutStream);
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL gtTechnicalTriggerWord different.";
        m_myCoutStream << "\n Data: ";
        fdlBlockData.printGtTechnicalTriggerWord(m_myCoutStream);
        m_myCoutStream << "\n Emul: ";
        fdlBlockEmul.printGtTechnicalTriggerWord(m_myCoutStream);
        m_myCoutStream << "\n";

        if (matchBxInEvent && validBxInEvent) {
            m_fdlDataEmul[histIndex][iRec]->Fill(4);
        }
        else {
            m_fdlDataEmul_Err[iRec]->Fill(4);
        }

        if (matchBxInEvent && validBxInEvent) {
            for (int iBit = 0; iBit < nTechBits; ++iBit) {
                if (gtTechnicalTriggerWordData[iBit]
                        != gtTechnicalTriggerWordEmul.at(iBit)) {
                    m_fdlDataEmulTechDecision[histIndex][iRec]->Fill(iBit);
                }
            }
        }
        else {
            for (int iBit = 0; iBit < nTechBits; ++iBit) {
                if (gtTechnicalTriggerWordData[iBit]
                        != gtTechnicalTriggerWordEmul.at(iBit)) {
                    m_fdlDataEmulTechDecision_Err[iRec]->Fill(iBit);
                }
            }
        }
    }

    LogDebug("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;
    m_myCoutStream.str("");
    m_myCoutStream.clear();

    if (gtTechnicalTriggerWordDataMask == gtTechnicalTriggerWordEmulMask) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL gtTechnicalTriggerWord after mask identical.\n";
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL gtTechnicalTriggerWord after mask different.";
        m_myCoutStream << "\n Data: ";
        m_myCoutStream << "\n Emul: ";
        m_myCoutStream << "\n";

        if (matchBxInEvent && validBxInEvent) {
            m_fdlDataEmul[histIndex][iRec]->Fill(5);
        }
        else {
            m_fdlDataEmul_Err[iRec]->Fill(5);
        }

        if (matchBxInEvent && validBxInEvent) {
            for (int iBit = 0; iBit < nTechBits; ++iBit) {
                if (gtTechnicalTriggerWordData[iBit]
                        != gtTechnicalTriggerWordEmul.at(iBit)) {
                    m_fdlDataEmulTechDecisionMask[histIndex][iRec]->Fill(iBit);
                }
            }
        }
    }

    LogDebug("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;
    m_myCoutStream.str("");
    m_myCoutStream.clear();

    // get algorithms bits (decision word)
    const DecisionWord gtDecisionWordData = fdlBlockData.gtDecisionWord();
    const DecisionWord gtDecisionWordEmul = fdlBlockEmul.gtDecisionWord();

    int nAlgoBits = gtDecisionWordData.size();

    DecisionWord gtDecisionWordDataMask(nAlgoBits);
    DecisionWord gtDecisionWordEmulMask(nAlgoBits);

    if (matchBxInEvent && validBxInEvent) {
        
        for (int iBit = 0; iBit < nAlgoBits; ++iBit) {

            triggerMask = (m_triggerMaskAlgoTrig.at(iBit))
                    & (1 << PhysicsPartition);
            
            if (gtDecisionWordData[iBit]) {
                m_fdlDataAlgoDecision[histIndex][iRec]->Fill(iBit);

                bitValue = (triggerMask) ? 0 : 1;
                gtDecisionWordDataMask[iBit] = bitValue;
                if (bitValue) {
                    m_fdlDataAlgoDecisionMask[histIndex][iRec]->Fill(iBit);                    
                }
            }

            if (gtDecisionWordEmul.at(iBit)) {
                m_fdlEmulAlgoDecision[histIndex][iRec]->Fill(iBit);

                bitValue = (triggerMask) ? 0 : 1;
                gtDecisionWordEmulMask[iBit] = bitValue;
                if (bitValue) {
                    m_fdlEmulAlgoDecisionMask[histIndex][iRec]->Fill(iBit);                    
                }
            }
        }
    }
    else {
        for (int iBit = 0; iBit < nAlgoBits; ++iBit) {
            if (gtDecisionWordData[iBit]) {
                m_fdlDataAlgoDecision_Err[iRec]->Fill(iBit);
            }
        }

        for (int iBit = 0; iBit < nAlgoBits; ++iBit) {
            if (gtDecisionWordEmul.at(iBit)) {
                m_fdlEmulAlgoDecision_Err[iRec]->Fill(iBit);
            }
        }
    }

    if (gtDecisionWordData == gtDecisionWordEmul) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL gtDecisionWord identical.";
        fdlBlockData.printGtDecisionWord(m_myCoutStream);
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL gtDecisionWord different.";
        m_myCoutStream << "\n Data: ";
        fdlBlockData.printGtDecisionWord(m_myCoutStream);
        m_myCoutStream << "\n Emul: ";
        fdlBlockEmul.printGtDecisionWord(m_myCoutStream);
        m_myCoutStream << "\n";

        if (matchBxInEvent && validBxInEvent) {
            m_fdlDataEmul[histIndex][iRec]->Fill(6);
        }
        else {
            m_fdlDataEmul_Err[iRec]->Fill(6);
        }

        if (matchBxInEvent && validBxInEvent) {
            for (int iBit = 0; iBit < nAlgoBits; ++iBit) {
                if (gtDecisionWordData[iBit] != gtDecisionWordEmul.at(iBit)) {
                    m_fdlDataEmulAlgoDecision[histIndex][iRec]->Fill(iBit);
                }
            }
        }
        else {
            for (int iBit = 0; iBit < nAlgoBits; ++iBit) {
                if (gtDecisionWordData[iBit] != gtDecisionWordEmul.at(iBit)) {
                    m_fdlDataEmulAlgoDecision_Err[iRec]->Fill(iBit);
                }
            }
        }

    }

    if (gtDecisionWordDataMask == gtDecisionWordEmulMask) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL gtDecisionWord after mask identical.";
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL gtDecisionWord after mask different.";
        m_myCoutStream << "\n Data: ";
        m_myCoutStream << "\n Emul: ";
        m_myCoutStream << "\n";

        if (matchBxInEvent && validBxInEvent) {
            m_fdlDataEmul[histIndex][iRec]->Fill(7);
        }
        else {
            m_fdlDataEmul_Err[iRec]->Fill(7);
        }

        if (matchBxInEvent && validBxInEvent) {
            for (int iBit = 0; iBit < nAlgoBits; ++iBit) {
                if (gtDecisionWordDataMask[iBit] != gtDecisionWordEmulMask.at(iBit)) {
                    m_fdlDataEmulAlgoDecisionMask[histIndex][iRec]->Fill(iBit);
                }
            }
        }

    }

    // get  extended algorithms bits (extended decision word)
    const DecisionWordExtended gtDecisionWordExtendedData =
            fdlBlockData.gtDecisionWordExtended();
    const DecisionWordExtended gtDecisionWordExtendedEmul =
            fdlBlockEmul.gtDecisionWordExtended();

    if (gtDecisionWordExtendedData == gtDecisionWordExtendedEmul) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL gtDecisionWordExtended identical.\n";
        fdlBlockData.printGtDecisionWordExtended(m_myCoutStream);
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL gtDecisionWordExtended different.\n";
        m_myCoutStream << "\n Data: ";
        fdlBlockData.printGtDecisionWordExtended(m_myCoutStream);
        m_myCoutStream << "\n Emul: ";
        fdlBlockEmul.printGtDecisionWordExtended(m_myCoutStream);
        m_myCoutStream << "\n";

        if (matchBxInEvent && validBxInEvent) {
            m_fdlDataEmul[histIndex][iRec]->Fill(8);
        }
        else {
            m_fdlDataEmul_Err[iRec]->Fill(8);
        }

    }

    // get  NoAlgo
    const boost::uint16_t noAlgoData = fdlBlockData.noAlgo();
    const boost::uint16_t noAlgoEmul = fdlBlockEmul.noAlgo();

    if (noAlgoData == noAlgoEmul) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL noAlgo identical.";
        m_myCoutStream << "\n noAlgo() = " << noAlgoData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL noAlgo different.";
        m_myCoutStream << "\n Data: noAlgo() = " << noAlgoData;
        m_myCoutStream << "\n Emul: noAlgo() = " << noAlgoEmul;
        m_myCoutStream << "\n";

        if (matchBxInEvent && validBxInEvent) {
            m_fdlDataEmul[histIndex][iRec]->Fill(9);
        }
        else {
            m_fdlDataEmul_Err[iRec]->Fill(9);
        }

    }

    // get  "Final OR" bits
    const boost::uint16_t finalORData = fdlBlockData.finalOR();
    const boost::uint16_t finalOREmul = fdlBlockEmul.finalOR();

    if (finalORData == finalOREmul) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL finalOR identical.";
        m_myCoutStream << "\n finalOR() = " << std::hex << "0x" << std::setw(2)
                << std::setfill('0') << finalORData << std::setfill(' ')
                << std::dec;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL finalOR different.";
        m_myCoutStream << "\n Data: finalOR() = " << std::hex << "0x"
                << std::setw(2) << std::setfill('0') << finalORData
                << std::setfill(' ') << std::dec;
        m_myCoutStream << "\n Emul: finalOR() = " << std::hex << "0x"
                << std::setw(2) << std::setfill('0') << finalOREmul
                << std::setfill(' ') << std::dec;
        m_myCoutStream << "\n";

        if (matchBxInEvent && validBxInEvent) {
            m_fdlDataEmul[histIndex][iRec]->Fill(10);
        }
        else {
            m_fdlDataEmul_Err[iRec]->Fill(10);
        }

    }

    // get  "Final OR" for physics partition
    const int finalORPhysData = finalORData & (1 << PhysicsPartition);
    const int finalORPhysEmul = finalOREmul & (1 << PhysicsPartition);

    if (finalORPhysData == finalORPhysEmul) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL finalOR for the physics partition identical.";
        m_myCoutStream << "\n finalOR() = " << finalORPhysData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL finalOR for the physics partition  different.";
        m_myCoutStream << "\n Data: finalOR() = " << finalORPhysData;
        m_myCoutStream << "\n Emul: finalOR() = " << finalORPhysEmul;
        m_myCoutStream << "\n";

        if (matchBxInEvent && validBxInEvent) {
            m_fdlDataEmul[histIndex][iRec]->Fill(11);
        }
        else {
            m_fdlDataEmul_Err[iRec]->Fill(11);
        }

    }

    // get  local bunch cross number of the actual bx
    const boost::uint16_t localBxNrData = fdlBlockData.localBxNr();
    const boost::uint16_t localBxNrEmul = fdlBlockEmul.localBxNr();

    if (localBxNrData == localBxNrEmul) {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL localBxNr identical.";
        m_myCoutStream << "\n localBxNr() = " << localBxNrData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\n" << recString
                << " Data and emulated FDL localBxNr different.";
        m_myCoutStream << "\n Data: localBxNr() = " << localBxNrData;
        m_myCoutStream << "\n Emul: localBxNr() = " << localBxNrEmul;
        m_myCoutStream << "\n";

        if (matchBxInEvent && validBxInEvent) {
            m_fdlDataEmul[histIndex][iRec]->Fill(12);
        }
        else {
            m_fdlDataEmul_Err[iRec]->Fill(12);
        }

    }

    edm::LogInfo("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;
    m_myCoutStream.str("");
    m_myCoutStream.clear();

}

//compare the PSB board
void L1GtDataEmulAnalyzer::comparePSB(const edm::Event& iEvent,
        const edm::EventSetup& evSetup, const L1GtPsbWord& psbBlockData,
        const L1GtPsbWord& psbBlockEmul) {

    if (psbBlockData == psbBlockEmul) {
        m_myCoutStream << "\nData and emulated PSB blocks: identical.\n";
        psbBlockData.print(m_myCoutStream);

    }
    else {
        m_myCoutStream << "\nData and emulated PSB blocks: different.\n";

        m_myCoutStream << "\nData: PSB block\n";
        psbBlockData.print(m_myCoutStream);

        m_myCoutStream << "\nEmul: PSB block\n";
        psbBlockEmul.print(m_myCoutStream);

    }

    LogDebug("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;

    m_myCoutStream.str("");
    m_myCoutStream.clear();

    // get BoardId value
    const boost::uint16_t boardIdData = psbBlockData.boardId();
    const boost::uint16_t boardIdEmul = psbBlockEmul.boardId();

    if (boardIdData == boardIdEmul) {
        m_myCoutStream << "\nData and emulated PSB boardId identical.";
        m_myCoutStream << "\n boardId() = " << std::hex << "0x" << std::setw(4)
                << std::setfill('0') << boardIdData << std::setfill(' ')
                << std::dec;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\nData and emulated PSB boardId different.";
        m_myCoutStream << "\n Data: boardId() = " << std::hex << "0x"
                << std::setw(4) << std::setfill('0') << boardIdData
                << std::setfill(' ') << std::dec;
        m_myCoutStream << "\n Emul: boardId() = " << std::hex << "0x"
                << std::setw(4) << std::setfill('0') << boardIdEmul
                << std::setfill(' ') << std::dec;
        m_myCoutStream << "\n";

    }

    // get bunch cross in the GT event record
    const int bxInEventData = psbBlockData.bxInEvent();
    const int bxInEventEmul = psbBlockEmul.bxInEvent();

    if (bxInEventData == bxInEventEmul) {
        m_myCoutStream << "\nData and emulated PSB bxInEvent identical.";
        m_myCoutStream << "\n bxInEvent() = " << bxInEventData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\nData and emulated PSB bxInEvent different.";
        m_myCoutStream << "\n Data: bxInEvent() = " << bxInEventData;
        m_myCoutStream << "\n Emul: bxInEvent() = " << bxInEventEmul;
        m_myCoutStream << "\n";

    }

    // get BxNr - bunch cross number of the actual bx
    const boost::uint16_t bxNrData = psbBlockData.bxNr();
    const boost::uint16_t bxNrEmul = psbBlockEmul.bxNr();

    if (bxNrData == bxNrEmul) {
        m_myCoutStream << "\nData and emulated PSB bxNr identical.";
        m_myCoutStream << "\n bxNr() = " << bxNrData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\nData and emulated PSB bxNr different.";
        m_myCoutStream << "\n Data: bxNr() = " << bxNrData;
        m_myCoutStream << "\n Emul: bxNr() = " << bxNrEmul;
        m_myCoutStream << "\n";

    }

    // get event number since last L1 reset generated in FDL
    const boost::uint32_t eventNrData = psbBlockData.eventNr();
    const boost::uint32_t eventNrEmul = psbBlockEmul.eventNr();

    if (eventNrData == eventNrEmul) {
        m_myCoutStream << "\nData and emulated PSB eventNr identical.";
        m_myCoutStream << "\n eventNr() = " << eventNrData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\nData and emulated PSB eventNr different.";
        m_myCoutStream << "\n Data: eventNr() = " << eventNrData;
        m_myCoutStream << "\n Emul: eventNr() = " << eventNrEmul;
        m_myCoutStream << "\n";

    }

    boost::uint16_t valData;
    boost::uint16_t valEmul;

    for (int iA = 0; iA < psbBlockData.NumberAData; ++iA) {
        valData = psbBlockData.aData(iA);
        valEmul = psbBlockEmul.aData(iA);

        if (valData == valEmul) {
            m_myCoutStream << "\nData and emulated PSB aData(" << iA
                    << ") identical.";
            m_myCoutStream << "\n aData(iA) = " << std::hex << "0x"
                    << std::setw(4) << std::setfill('0') << valData
                    << std::setfill(' ') << std::dec;
            m_myCoutStream << "\n";

        }
        else {
            m_myCoutStream << "\nData and emulated PSB aData(" << iA
                    << ") different.";
            m_myCoutStream << "\n Data: aData(iA) = " << std::hex << "0x"
                    << std::setw(4) << std::setfill('0') << valData
                    << std::setfill(' ') << std::dec;
            m_myCoutStream << "\n Emul: aData(iA) = "<< std::hex << "0x"
                    << std::setw(4) << std::setfill('0') << valEmul
                    << std::setfill(' ') << std::dec;
            m_myCoutStream << "\n";

        }

    }

    for (int iB = 0; iB < psbBlockData.NumberBData; ++iB) {
        valData = psbBlockData.bData(iB);
        valEmul = psbBlockEmul.bData(iB);

        if (valData == valEmul) {
            m_myCoutStream << "\nData and emulated PSB bData(" << iB
                    << ") identical.";
            m_myCoutStream << "\n bData(iA) = " << std::hex << "0x"
                    << std::setw(4) << std::setfill('0') << valData
                    << std::setfill(' ') << std::dec;
            m_myCoutStream << "\n";

        }
        else {
            m_myCoutStream << "\nData and emulated PSB bData(" << iB
                    << ") different.";
            m_myCoutStream << "\n Data: bData(iA) = " << std::hex << "0x"
                    << std::setw(4) << std::setfill('0') << valData
                    << std::setfill(' ') << std::dec;
            m_myCoutStream << "\n Emul: bData(iA) = "<< std::hex << "0x"
                    << std::setw(4) << std::setfill('0') << valEmul
                    << std::setfill(' ') << std::dec;
            m_myCoutStream << "\n";

        }

    }

    // get  local bunch cross number of the actual bx
    const boost::uint16_t localBxNrData = psbBlockData.localBxNr();
    const boost::uint16_t localBxNrEmul = psbBlockEmul.localBxNr();

    if (localBxNrData == localBxNrEmul) {
        m_myCoutStream << "\nData and emulated PSB localBxNr identical.";
        m_myCoutStream << "\n localBxNr() = " << localBxNrData;
        m_myCoutStream << "\n";

    }
    else {
        m_myCoutStream << "\nData and emulated PSB localBxNr different.";
        m_myCoutStream << "\n Data: localBxNr() = " << localBxNrData;
        m_myCoutStream << "\n Emul: localBxNr() = " << localBxNrEmul;
        m_myCoutStream << "\n";

    }

    edm::LogInfo("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;
    m_myCoutStream.str("");
    m_myCoutStream.clear();

}

//compare the TCS board
void L1GtDataEmulAnalyzer::compareTCS(const edm::Event& iEvent,
        const edm::EventSetup& evSetup, const L1TcsWord&, const L1TcsWord&) {
    // empty
}

//L1 GT DAQ record comparison
void L1GtDataEmulAnalyzer::compareDaqRecord(const edm::Event& iEvent,
        const edm::EventSetup& evSetup) {

    // formal index for DAQ record 
    int iRec = 0;

    // get the L1 GT hardware DAQ record L1GlobalTriggerReadoutRecord
    edm::Handle<L1GlobalTriggerReadoutRecord> gtReadoutRecordData;
    iEvent.getByLabel(m_l1GtDataInputTag, gtReadoutRecordData);

    bool validData = false;

    if (!gtReadoutRecordData.isValid()) {
        m_nrDataEventError++;
    }
    else {
        validData = true;
    }

    // get the L1 GT emulator DAQ record L1GlobalTriggerReadoutRecord
    edm::Handle<L1GlobalTriggerReadoutRecord> gtReadoutRecordEmul;
    iEvent.getByLabel(m_l1GtEmulInputTag, gtReadoutRecordEmul);

    bool validEmul = false;

    if (!gtReadoutRecordEmul.isValid()) {
        m_nrEmulEventError++;
    }
    else {
        validEmul = true;
    }

    if ((!validData) || (!validEmul)) {
        edm::LogWarning("L1GtDataEmulAnalyzer") << "\n Valid data:"
                << validData << "\n Valid emulator:" << validEmul << std::endl;
    }

    // compare GTFE
    const L1GtfeWord& gtfeBlockData = gtReadoutRecordData->gtfeWord();
    const L1GtfeWord& gtfeBlockEmul = gtReadoutRecordEmul->gtfeWord();

    compareGTFE(iEvent, evSetup, gtfeBlockData, gtfeBlockEmul);

    // FDL comparison
    const std::vector<L1GtFdlWord>& gtFdlVectorData =
            gtReadoutRecordData->gtFdlVector();
    const std::vector<L1GtFdlWord>& gtFdlVectorEmul =
            gtReadoutRecordEmul->gtFdlVector();

    int gtFdlVectorDataSize = gtFdlVectorData.size();
    int gtFdlVectorEmulSize = gtFdlVectorEmul.size();

    if (gtFdlVectorDataSize == gtFdlVectorEmulSize) {
        m_myCoutStream << "\nData and emulated FDL vector size: identical.\n";
        m_myCoutStream << "  Size: " << gtFdlVectorDataSize << std::endl;

        for (int iFdl = 0; iFdl < gtFdlVectorDataSize; ++iFdl) {

            const L1GtFdlWord& fdlBlockData = gtFdlVectorData[iFdl];
            const L1GtFdlWord& fdlBlockEmul = gtFdlVectorEmul[iFdl];

            compareFDL(iEvent, evSetup, fdlBlockData, fdlBlockEmul, iRec);
        }
    }
    else {
        m_myCoutStream << "\nData and emulated FDL vector size: different.\n";
        m_myCoutStream << "  Data: size = " << gtFdlVectorDataSize << std::endl;
        m_myCoutStream << "  Emul: size = " << gtFdlVectorEmulSize << std::endl;

    }

    LogDebug("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;

    m_myCoutStream.str("");
    m_myCoutStream.clear();

    // PSB comparison
    const std::vector<L1GtPsbWord>& gtPsbVectorData =
            gtReadoutRecordData->gtPsbVector();
    const std::vector<L1GtPsbWord>& gtPsbVectorEmul =
            gtReadoutRecordEmul->gtPsbVector();

    int gtPsbVectorDataSize = gtPsbVectorData.size();
    int gtPsbVectorEmulSize = gtPsbVectorEmul.size();

    if (gtPsbVectorDataSize == gtPsbVectorEmulSize) {
        m_myCoutStream << "\nData and emulated PSB vector size: identical.\n";
        m_myCoutStream << "  Size: " << gtPsbVectorDataSize << std::endl;
    }
    else {
        m_myCoutStream << "\nData and emulated PSB vector size: different.\n";
        m_myCoutStream << "  Data: size = " << gtPsbVectorDataSize << std::endl;
        m_myCoutStream << "  Emul: size = " << gtPsbVectorEmulSize << std::endl;

    }

    // the order of PSB block in the gtPsbVector is different in emulator and in data
    // in emulator: all active PSB in one BxInEvent, ordered L1A-1, L1A, L1A+1
    // in unpacker: every PSB in all BxInEvent
    for (int iPsb = 0; iPsb < gtPsbVectorDataSize; ++iPsb) {

        const L1GtPsbWord& psbBlockData = gtPsbVectorData[iPsb];
        const boost::uint16_t boardIdData = psbBlockData.boardId();
        const int bxInEventData = psbBlockData.bxInEvent();

        // search the corresponding PSB in the emulated record using the 
        // BoardId and the BxInEvent  

        bool foundPSB = false;

        for (int iPsbF = 0; iPsbF < gtPsbVectorEmulSize; ++iPsbF) {

            const L1GtPsbWord& psbBlockEmul = gtPsbVectorEmul[iPsbF];
            const boost::uint16_t boardIdEmul = psbBlockEmul.boardId();
            const int bxInEventEmul = psbBlockEmul.bxInEvent();

            if ((boardIdEmul == boardIdData)
                    && (bxInEventData == bxInEventEmul)) {

                foundPSB = true;

                // compare the boards
                comparePSB(iEvent, evSetup, psbBlockData, psbBlockEmul);
            }

        }

        if (!foundPSB) {
            m_myCoutStream << "\nNo emulated PSB with boardId() = " << std::hex
                    << "0x" << std::setw(4) << std::setfill('0') << boardIdData
                    << std::setfill(' ') << std::dec << " and BxInEvent = "
                    << bxInEventData << " was found";

        }

    }

    edm::LogInfo("L1GtDataEmulAnalyzer") << m_myCoutStream.str() << std::endl;

    m_myCoutStream.str("");
    m_myCoutStream.clear();

}

// L1 GT EVM record comparison
void L1GtDataEmulAnalyzer::compareEvmRecord(const edm::Event& iEvent,
        const edm::EventSetup&) {

    // FIXME

}

// compare the GCT collections obtained from L1 GT PSB with the input 
// GCT collections
void L1GtDataEmulAnalyzer::compareGt_Gct(const edm::Event& iEvent,
        const edm::EventSetup&) {

    // FIXME

}

// analyze each event: event loop
void L1GtDataEmulAnalyzer::analyze(const edm::Event& iEvent,
        const edm::EventSetup& evSetup) {

    // L1 GT DAQ record comparison
    compareDaqRecord(iEvent, evSetup);

    // L1 GT EVM record comparison
    compareEvmRecord(iEvent, evSetup);

    // GCT collections from L1 GT PSB versus unpacked GCT 
    compareGt_Gct(iEvent, evSetup);

}

// book all histograms for the module
void L1GtDataEmulAnalyzer::bookHistograms() {
    // histogram service
    edm::Service<TFileService> histServ;

    // histograms

    // GTFE histograms
    TFileDirectory gtfeHist = histServ->mkdir("GTFE");
    m_gtfeDataEmul = gtfeHist.make<TH1F>("gtfeDataEmul", "GTFE data vs emul",
            6, 0., 6.);
    m_gtfeDataEmul->GetXaxis()->SetBinLabel(1, "BoardId");
    m_gtfeDataEmul->GetXaxis()->SetBinLabel(2, "RecordLength");
    m_gtfeDataEmul->GetXaxis()->SetBinLabel(3, "BxNr");
    m_gtfeDataEmul->GetXaxis()->SetBinLabel(4, "SetupVersion");
    m_gtfeDataEmul->GetXaxis()->SetBinLabel(5, "DaqActiveBoards");
    m_gtfeDataEmul->GetXaxis()->SetBinLabel(6, "TotalTriggerNr");

    // FDL histograms

    TFileDirectory fdlHist = histServ->mkdir("FDL");

    const unsigned int numberTechTriggers =
            L1GlobalTriggerReadoutSetup::NumberTechnicalTriggers;

    const unsigned int numberAlgoTriggers =
            L1GlobalTriggerReadoutSetup::NumberPhysTriggers;

    for (int iRec = 0; iRec < 2; ++iRec) {

        std::string recString;
        if (iRec == 0) {
            recString = "Daq";
        }
        else {
            recString = "Evm";
        }

        std::string hName;
        const char* histName;

        for (int iHist = 0; iHist < TotalBxInEvent; ++iHist) {

            // convert [0, TotalBxInEvent] to [-X, +X] and add to histogram name 
            int iIndex = iHist - ((TotalBxInEvent + 1)/2 -1);
            int hIndex = (iIndex + 16)%16;

            std::stringstream ss;
            std::string str;
            ss << std::uppercase << std::hex << hIndex;
            ss >> str;

            hName = recString + "FdlDataEmul_" + str;
            histName = hName.c_str();

            std::string hTitle = "FDL data vs emul mismatch for BxInEvent = "
                    + str;
            const char* histTitle = hTitle.c_str();

            //

            m_fdlDataEmul[iHist][iRec] = fdlHist.make<TH1F>(histName, histTitle,
                    13, 0., 13.);
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(1, "BoardId");
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(2, "BxInEvent");
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(3, "BxNr");
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(4, "EventNr");
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(5, "TechTrigger");
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(6, "TechTriggerMask");
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(7, "AlgoTrigger");
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(8, "AlgoTriggerMask");
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(9, "AlgoExtend");
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(10, "NoAlgo");
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(11, "FinalORAllParts");
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(12, "FinalORPhysPart");
            m_fdlDataEmul[iHist][iRec]->GetXaxis()->SetBinLabel(13, "LocalBxNr");

            // algorithm decision
            //   data
            hName = recString + "FdlDataAlgoDecision_" + str;
            histName = hName.c_str();

            hTitle = "Data: algorithm decision word for BxInEvent = " + str;
            histTitle = hTitle.c_str();

            m_fdlDataAlgoDecision[iHist][iRec] = fdlHist.make<TH1F>(histName,
                    histTitle, numberAlgoTriggers, 0., numberAlgoTriggers);

            //   emul
            hName = recString + "FdlEmulAlgoDecision_" + str;
            histName = hName.c_str();

            hTitle = "Emul: algorithm decision word for BxInEvent = " + str;
            histTitle = hTitle.c_str();

            m_fdlEmulAlgoDecision[iHist][iRec] = fdlHist.make<TH1F>(histName,
                    histTitle, numberAlgoTriggers, 0., numberAlgoTriggers);

            // algorithm decision after masking (partition physics)
            //   data
            hName = recString + "FdlDataAlgoDecisionMask_" + str;
            histName = hName.c_str();

            hTitle
                    = "Data, physics partition: algorithm decision word after mask for BxInEvent = "
                            + str;
            histTitle = hTitle.c_str();

            m_fdlDataAlgoDecisionMask[iHist][iRec] = fdlHist.make<TH1F>(histName,
                    histTitle, numberAlgoTriggers, 0., numberAlgoTriggers);

            //   emul
            hName = recString + "FdlEmulAlgoDecisionMask_" + str;
            histName = hName.c_str();

            hTitle
                    = "Emul, physics partition: algorithm decision word after mask for BxInEvent =  "
                            + str;
            histTitle = hTitle.c_str();

            m_fdlEmulAlgoDecisionMask[iHist][iRec] = fdlHist.make<TH1F>(histName,
                    histTitle, numberAlgoTriggers, 0., numberAlgoTriggers);

            //
            hName = recString + "FdlDataEmulAlgoDecision_" + str;
            histName = hName.c_str();

            hTitle
                    = "Data vs emul: non-matching algorithm decision word for BxInEvent = "
                            + str;
            histTitle = hTitle.c_str();

            m_fdlDataEmulAlgoDecision[iHist][iRec] = fdlHist.make<TH1F>(
                    histName, histTitle, numberAlgoTriggers, 0.,
                    numberAlgoTriggers);

            // 
            hName = recString + "FdlDataEmulAlgoDecisionMask_" + str;
            histName = hName.c_str();

            hTitle
                    = "Data vs emul, physics partition: non-matching algorithm decision word after mask for BxInEvent = "
                            + str;
            histTitle = hTitle.c_str();

            m_fdlDataEmulAlgoDecisionMask[iHist][iRec] = fdlHist.make<TH1F>(
                    histName, histTitle, numberAlgoTriggers, 0.,
                    numberAlgoTriggers);

            // technical trigger decision 
            //   data
            hName = recString + "FdlDataTechDecision_" + str;
            histName = hName.c_str();

            hTitle = "Data technical trigger decision word for BxInEvent = "
                    + str;
            histTitle = hTitle.c_str();

            m_fdlDataTechDecision[iHist][iRec] = fdlHist.make<TH1F>(histName,
                    histTitle, numberTechTriggers, 0., numberTechTriggers);

            //   emul
            hName = recString + "FdlEmulTechDecision_" + str;
            histName = hName.c_str();

            hTitle = "Emul: technical trigger decision word for BxInEvent = "
                    + str;
            histTitle = hTitle.c_str();

            m_fdlEmulTechDecision[iHist][iRec] = fdlHist.make<TH1F>(histName,
                    histTitle, numberTechTriggers, 0., numberTechTriggers);

            // technical trigger decision after masking (partition physics)
            hName = recString + "FdlDataTechDecisionMask_" + str;
            histName = hName.c_str();

            hTitle
                    = "Data technical trigger decision word after mask for BxInEvent = "
                            + str;
            histTitle = hTitle.c_str();

            m_fdlDataTechDecisionMask[iHist][iRec] = fdlHist.make<TH1F>(histName,
                    histTitle, numberTechTriggers, 0., numberTechTriggers);

            //
            hName = recString + "FdlEmulTechDecisionMask_" + str;
            histName = hName.c_str();

            hTitle
                    = "Emul: technical trigger decision word after mask for BxInEvent = "
                            + str;
            histTitle = hTitle.c_str();

            m_fdlEmulTechDecisionMask[iHist][iRec] = fdlHist.make<TH1F>(histName,
                    histTitle, numberTechTriggers, 0., numberTechTriggers);

            //
            hName = recString + "FdlDataEmulTechDecision_" + str;
            histName = hName.c_str();

            hTitle
                    = "Data vs emul: non-matching technical trigger decision word for BxInEvent = "
                            + str;
            histTitle = hTitle.c_str();

            m_fdlDataEmulTechDecision[iHist][iRec] = fdlHist.make<TH1F>(
                    histName, histTitle, numberTechTriggers, 0.,
                    numberTechTriggers);

            hName = recString + "FdlDataEmulTechDecisionMask_" + str;
            histName = hName.c_str();

            hTitle
                    = "Data vs emul: non-matching technical trigger decision word after mask for BxInEvent = "
                            + str;
            histTitle = hTitle.c_str();

            m_fdlDataEmulTechDecisionMask[iHist][iRec] = fdlHist.make<TH1F>(
                    histName, histTitle, numberTechTriggers, 0.,
                    numberTechTriggers);

        }

        hName = recString + "FdlDataEmul_Err";
        histName = hName.c_str();

        m_fdlDataEmul_Err[iRec] = fdlHist.make<TH1F>(histName,
                "FDL data vs emul: non-matching BxInEvent", 13, 0., 13.);
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(1, "BoardId");
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(2, "BxInEvent");
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(3, "BxNr");
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(4, "EventNr");
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(5, "TechTrigger");
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(6, "TechTriggerMask");
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(7, "AlgoTrigger");
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(8, "AlgoTriggerMask");
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(9, "AlgoExtend");
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(10, "NoAlgo");
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(11, "FinalORAllParts");
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(12, "FinalORPhysPart");
        m_fdlDataEmul_Err[iRec]->GetXaxis()->SetBinLabel(13, "LocalBxNr");

        hName = recString + "FdlDataAlgoDecision_Err";
        histName = hName.c_str();

        m_fdlDataAlgoDecision_Err[iRec]
                = fdlHist.make<TH1F>(
                        histName,
                        "Data: algorithm trigger decision word, non-matching BxInEvent",
                        numberAlgoTriggers, 0., numberAlgoTriggers);

        //
        hName = recString + "FdlEmulAlgoDecision_Err";
        histName = hName.c_str();

        m_fdlEmulAlgoDecision_Err[iRec]
                = fdlHist.make<TH1F>(
                        histName,
                        "Emul: algorithm trigger decision word, non-matching BxInEvent",
                        numberAlgoTriggers, 0., numberAlgoTriggers);

        hName = recString + "FdlDataEmulAlgoDecision_Err";
        histName = hName.c_str();

        m_fdlDataEmulAlgoDecision_Err[iRec]
                = fdlHist.make<TH1F>(
                        histName,
                        "Data vs emul: algorithm trigger decision word, non-matching BxInEvent",
                        numberAlgoTriggers, 0., numberAlgoTriggers);

        //
        hName = recString + "FdlDataTechDecision_Err";
        histName = hName.c_str();

        m_fdlDataTechDecision_Err[iRec]
                = fdlHist.make<TH1F>(
                        histName,
                        "Data: technical trigger decision word, non-matching BxInEvent",
                        numberTechTriggers, 0., numberTechTriggers);

        hName = recString + "FdlEmulTechDecision_Err";
        histName = hName.c_str();

        m_fdlEmulTechDecision_Err[iRec]
                = fdlHist.make<TH1F>(
                        histName,
                        "Emul: technical trigger decision word, non-matching BxInEvent",
                        numberTechTriggers, 0., numberTechTriggers);

        hName = recString + "FdlDataEmulTechDecision_Err";
        histName = hName.c_str();

        m_fdlDataEmulTechDecision_Err[iRec]
                = fdlHist.make<TH1F>(
                        histName,
                        "Data vs emul: technical trigger decision word, non-matching BxInEvent",
                        numberTechTriggers, 0., numberTechTriggers);

    }
}

// method called once each job just after ending the event loop
void L1GtDataEmulAnalyzer::endJob() {

    // empty

}