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BxTiming.cc

Go to the documentation of this file.

#include "DQM/L1TMonitor/interface/BxTiming.h"

#include "DataFormats/L1GlobalTrigger/interface/L1GlobalTriggerReadoutRecord.h"
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
#include "DataFormats/FEDRawData/interface/FEDHeader.h"
#include "DataFormats/FEDRawData/interface/FEDTrailer.h"
#include "DataFormats/FEDRawData/interface/FEDNumbering.h"


BxTiming::BxTiming(const edm::ParameterSet& iConfig) {

  verbose_ = iConfig.getUntrackedParameter<int>("VerboseFlag",0);
  if(verbose())
    std::cout << "BxTiming::BxTiming()...\n" << std::flush;

  fedRef_ = iConfig.getUntrackedParameter<int>("ReferenceFedId",813);
  fedSource_ = iConfig.getUntrackedParameter<edm::InputTag>
    ("FedSource",edm::InputTag("source"));
  gtSource_ = iConfig.getUntrackedParameter<edm::InputTag>
    ("GtSource",edm::InputTag("gtUnpack"));
  histFile_ = iConfig.getUntrackedParameter<std::string>
    ("HistFile","");
  histFolder_ = iConfig.getUntrackedParameter<std::string>
    ("HistFolder", "L1T/BXSynch/");

  runInFF_ = iConfig.getUntrackedParameter<bool> ("RunInFilterFarm", true);
 if(runInFF_) histFolder_ = "L1T/BXSynch_EvF/";
  if(verbose())
    std::cout << "Filter farm run setting?" << runInFF_
              << "\n" << std::flush;

  listGtBits_ = iConfig.getUntrackedParameter<std::vector<int> > ("GtBitList", std::vector<int>(1,0));
  if(listGtBits_.size()==1 && listGtBits_.at(0)==-1) {
    int ngtbits = 128;
    listGtBits_.reserve(ngtbits); 
    for(int i=0; i<ngtbits; i++) 
      listGtBits_[i]=i;
  }

  if(verbose()) {
    std::cout << "BxTiming: gt bits set for timing dqm:";
    std::cout << "nbits:" << listGtBits_.size() << " list: " ;
    for(size_t i=0; i!=listGtBits_.size(); i++) 
      std::cout << listGtBits_.at(i) << " " ;
    std::cout << "\n" << std::flush;
  }

  nfed_ = FEDNumbering::lastFEDId()+1;

  dbe = NULL;
  if (iConfig.getUntrackedParameter<bool>("DQMStore", false)) { 
    dbe = edm::Service<DQMStore>().operator->();
    dbe->setVerbose(0);
  }
  
  if(dbe!=NULL)
    dbe->setCurrentFolder(histFolder_);
  
  nEvt_ = 0;
  
  if(verbose())
    std::cout << "BxTiming::BxTiming constructor...done.\n" << std::flush;
}

BxTiming::~BxTiming() {}

void 
BxTiming::beginJob(const edm::EventSetup&) {

  if(verbose())
    std::cout << "BxTiming::beginJob()  start\n" << std::flush;

  DQMStore* dbe = 0;
  dbe = edm::Service<DQMStore>().operator->();
  if(dbe) {
    dbe->setCurrentFolder(histFolder_);
    //dbe->rmdir(histFolder_);
  }

  for(int i=0; i<nfed_;i++) {
    nBxDiff[i][0]=0; nBxDiff[i][1]=nbig_; nBxDiff[i][2]=-1*nbig_;
    nBxOccy[i][0]=0; nBxOccy[i][1]=nbig_; nBxOccy[i][2]=-1*nbig_;
  }

  std::string lbl("");
  std::string SysLabel[NSYS] = {
    "ECAL", "HCAL", "GCT", "CSCTPG", "CSCTF", "DTTPG", "DTTF", "RPC", "GT"
  };
  
  std::pair<int,int> fedRange[NSYS] = {
    FEDNumbering::getEcalFEDIds(),      //600..670
    FEDNumbering::getHcalFEDIds(),      //700..731
    FEDNumbering::getTriggerGCTFEDIds(),//745..749
    FEDNumbering::getCSCFEDIds(),       //750..757
    FEDNumbering::getCSCTFFEDIds(),     //760..760
    FEDNumbering::getDTFEDIds(),        //770..775
    FEDNumbering::getDTTFFEDIds(),      //780..780
    FEDNumbering::getRPCFEDIds(),       //790..795
    FEDNumbering::getTriggerGTPFEDIds() //812..813
  };
  for(int i=0; i<NSYS; i++) fedRange_[i]=fedRange[i];


  int fedRefSys=-1;
  for(int i=0; i<NSYS; i++)
    if(fedRef_>=fedRange_[i].first && fedRef_<=fedRange_[i].second)
      {fedRefSys=i; break;}
  std::string refName("");
  std::string spreadLabel[nspr_] = {"Spread","Min", "Max"};
  if(fedRefSys>=0)
    refName+=SysLabel[fedRefSys];
  else
    refName+=fedRef_;


  const int dbx = nbig_;

  if(dbe) {

    dbe->setCurrentFolder(histFolder_);

    hBxDiffAllFed = dbe->bookProfile("BxDiffAllFed", "BxDiffAllFed", 
                                     nfed_ + 1, -0.5, nfed_+0.5, 
                                     2*dbx+1, -1*dbx-0.5,dbx+0.5
                                     );

    for(int i=0; i<nspr_; i++) {
      lbl.clear();lbl+="BxDiffAllFed";lbl+=spreadLabel[i];
      hBxDiffAllFedSpread[i] = dbe->book1D(lbl.data(),lbl.data(), nfed_ + 1, -0.5, nfed_+0.5); 
      lbl.clear();lbl+="BxOccyAllFed";lbl+=spreadLabel[i];
      hBxOccyAllFedSpread[i] = dbe->book1D(lbl.data(),lbl.data(), nfed_ + 1, -0.5, nfed_+0.5); 
    }

    lbl.clear();lbl+="BxOccyAllFed";
    hBxOccyAllFed = dbe->book1D(lbl.data(),lbl.data(),norb_+1,-0.5,norb_+0.5);

  }

  // following histos defined only when not runing in the ff
  if(dbe && !runInFF_) {
    
    dbe->setCurrentFolder(histFolder_);
    
    for(int i=0; i<NSYS; i++) {
      lbl.clear();lbl+=SysLabel[i];lbl+="FedBxDiff"; 
      int nfeds = fedRange_[i].second - fedRange_[i].first + 1;
      nfeds = (nfeds>0)? nfeds:1;
      hBxDiffSysFed[i] = dbe->bookProfile(lbl.data(),lbl.data(), nfeds, 
                                          fedRange_[i].first-0.5, fedRange_[i].second+0.5,
                                          2*dbx+1,-1*dbx-0.5,dbx+0.5);
    }


    lbl.clear();lbl+="BxOccyAllFed";
    hBxOccyOneFed = new MonitorElement*[nfed_];
    dbe->setCurrentFolder(histFolder_+"SingleFed/");
    for(int i=0; i<nfed_; i++) {
      lbl.clear(); lbl+="BxOccyOneFed";
      char *ii = new char[1000]; std::sprintf(ii,"%d",i);lbl+=ii;
      hBxOccyOneFed[i] = dbe->book1D(lbl.data(),lbl.data(),norb_+1,-0.5,norb_+0.5);
      delete ii;
    }

    dbe->setCurrentFolder(histFolder_);
    for(int i=0; i<nttype_; i++) {
      lbl.clear();lbl+="BxOccyGtTrigType";
      char *ii = new char[10]; std::sprintf(ii,"%d",i+1);lbl+=ii;
      hBxOccyGtTrigType[i] = dbe->book1D(lbl.data(),lbl.data(),norb_+1,-0.5,norb_+0.5);
    }

    dbe->setCurrentFolder(histFolder_+"SingleBit/");
    for(int i=0; i<NSYS; i++) {
      hBxOccyTrigBit[i] = new MonitorElement*[listGtBits_.size()];
      for(size_t j=0; j<listGtBits_.size(); j++) {
        lbl.clear();lbl+=SysLabel[i];lbl+="BxOccyGtBit"; 
        char *ii = new char[1000]; std::sprintf(ii,"%d",listGtBits_.at(j)); lbl+=ii;
        hBxOccyTrigBit[i][j] = dbe->book1D(lbl.data(),lbl.data(),norb_+1,-0.5,norb_+0.5);
      }
    }

  }
  
  hBxDiffAllFed->setAxisTitle("FED ID",1);
  lbl.clear(); lbl+="BX(fed)-BX("; lbl+=refName; lbl+=")";
  hBxDiffAllFed->setAxisTitle(lbl,2);
  for(int i=0; i<nspr_; i++) {
    lbl.clear(); lbl+="BX(fed)-BX("; lbl+=refName; lbl+=") "+spreadLabel[i];
    hBxDiffAllFedSpread[i]->setAxisTitle("FED ID",1);
    hBxDiffAllFedSpread[i]->setAxisTitle(lbl,2);
    lbl.clear(); lbl+="Bx FED occupancy"; lbl+=" "; lbl+=spreadLabel[i]; 
    hBxOccyAllFedSpread[i]->setAxisTitle("FED ID",1); 
    hBxOccyAllFedSpread[i]->setAxisTitle(lbl,2);
  }

  hBxOccyAllFed->setAxisTitle("bx",1);
  lbl.clear(); lbl+="Combined FED occupancy";
  hBxOccyAllFed->setAxisTitle(lbl,2);
 
  // skip next if running in filter farm
  if(runInFF_)
    return;

  for(int i=0; i<NSYS; i++) {
    lbl.clear(); lbl+=SysLabel[i]; lbl+=" FED ID";
    hBxDiffSysFed[i]->setAxisTitle(lbl,1);
    lbl.clear(); lbl+="BX("; lbl+=SysLabel[i]; lbl+=")-BX(";lbl+=refName; lbl+=")";
    hBxDiffSysFed[i]->setAxisTitle(lbl,2);
  }

  for(int i=0; i<nfed_; i++) {
    hBxOccyOneFed[i] ->setAxisTitle("bx",1);
    lbl.clear(); lbl+=" FED "; char *ii = new char[1000]; std::sprintf(ii,"%d",i);lbl+=ii; lbl+=" occupancy";
    hBxOccyOneFed[i] ->setAxisTitle(lbl,2);
    delete ii;
  }
  for(int i=0; i<nttype_; i++) {
    hBxOccyGtTrigType[i]->setAxisTitle("bx",1);
    lbl.clear(); lbl+="GT occupancy for trigger type "; char *ii = new char[10]; std::sprintf(ii,"%d",i+1);lbl+=ii;
    hBxOccyGtTrigType[i]->setAxisTitle(lbl,2);
  }
  
  for(int i=0; i<NSYS; i++) {
    for(size_t j=0; j<listGtBits_.size(); j++) {
      hBxOccyTrigBit[i][j]->setAxisTitle("bx",1);
      lbl.clear();lbl+=SysLabel[i];lbl+=" Bx occupancy for Trigger bit "; 
      char *ii = new char[10]; std::sprintf(ii,"%d",listGtBits_.at(j)); lbl+=ii;
      hBxOccyTrigBit[i][j]->setAxisTitle(lbl,2);
    }
  }
    
  if(verbose())
    std::cout << "BxTiming::beginJob()  end.\n" << std::flush;
}

void 
BxTiming::endJob() {

  if(verbose())
    std::cout << "BxTiming::endJob Nevents: " << nEvt_ << "\n" << std::flush;

  if(histFile_.size()!=0  && dbe) 
    dbe->save(histFile_);
  
  if(verbose())
    std::cout << "BxTiming::endJob()  end.\n" << std::flush;
}


// ------------ method called to for each event  ------------
void
BxTiming::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
  
  if(verbose())
    std::cout << "BxTiming::analyze()  start\n" << std::flush;

  nEvt_++;

  edm::Handle<FEDRawDataCollection> rawdata;
  iEvent.getByLabel(fedSource_, rawdata);
  //iEvent.getByType(rawdata);

  // get the GT bits
  edm::Handle<L1GlobalTriggerReadoutRecord> gtdata;
  iEvent.getByLabel(gtSource_, gtdata);
  std::vector<bool> gtbits;
  int ngtbits = 128;
  gtbits.reserve(ngtbits); for(int i=0; i<ngtbits; i++) gtbits[i]=false;
  if(gtdata.isValid())
    gtbits = gtdata->decisionWord();
  
  if(gtbits.size()==0) {
    gtbits.push_back(true); // gtdata->decision();
    if(verbose())
      std::cout << "BxTiming::analyze() | unexpected empty decision bits!";
  }

  if(verbose()) {
    std::cout << "BxTiming::analyze()  gt data valid:" << (int)(gtdata.isValid()?0:1)
              << " decision word size:" << (int)(gtbits.size()) << "  bits: ";
    for(size_t i=0; i!=gtbits.size(); i++) {
      int ii = gtbits.at(i)? 1:0;
      std::cout << ii;
    }
    std::cout << ".\n" << std::flush;
  }


  // get reference bx
  int bxRef = FEDHeader(rawdata->FEDData(fedRef_).data()).bxID();

  // triggerType
  //trigger types: physics (1), calibration (2), random (3), traced physics (5),  test (6) 
  int ttype = FEDHeader(rawdata->FEDData(812).data()).triggerType();

  // loop over feds
  for (int i = 0; i<FEDNumbering::lastFEDId(); i++){
    const FEDRawData& data = rawdata->FEDData(i);
    size_t size=data.size();
    if(!size) continue;
    FEDHeader header(data.data());
    //int lvl1id = header.lvl1ID();//Level-1 event number generated by the TTC system
    int bx = header.bxID(); // The bunch crossing number

    int bxDiff = calcBxDiff(bx,bxRef); // deviation from reference bx

    //min
    if(nBxDiff[i][1]>bxDiff) nBxDiff[i][1] = bxDiff;
    if(nBxOccy[i][1]>bx    ) nBxOccy[i][1] = bx;
    //max
    if(nBxDiff[i][2]<bxDiff) nBxDiff[i][2] = bxDiff;
    if(nBxOccy[i][2]<bx    ) nBxOccy[i][2] = bx;

    if(verbose())
      std::cout << " fed:" <<  i 
                << " bx:" << bx 
                << " bxRef:" << bxRef
                << " diff:" << bxDiff 
                << " nBxDiff"<<" del:"<<nBxDiff[i][0]<<" min:"<<nBxDiff[i][1]<<" max:"<<nBxDiff[i][2]
                << " nBxOccy"<<" del:"<<nBxOccy[i][0]<<" min:"<<nBxOccy[i][1]<<" max:"<<nBxOccy[i][2]
                << "\n" << std::flush;

    hBxDiffAllFed->Fill(i,bxDiff);
    
    //if(ttype==1) //skip if not a physics trigger
    hBxOccyAllFed->Fill(bx);


    // done if running in filter farm
    if(runInFF_)
      continue;

    for(int j=0; j<NSYS; j++)
      if(i>=fedRange_[j].first && i<=fedRange_[j].second)
          hBxDiffSysFed[j]->Fill(i,bxDiff);
          
    for(size_t k=0; k!=listGtBits_.size(); k++) {
      if((int)gtbits.size() <= listGtBits_.at(k)) {
        if(verbose()) 
          std::cout << "BxTiming analyze | problem with vector size!\n" << std::endl;
        continue;
      }
      else if(!gtbits.at(listGtBits_.at(k))) 
        continue;
      for(int j=0; j<NSYS; j++) {
        if(i>=fedRange_[j].first && i<=fedRange_[j].second) {
          hBxOccyTrigBit[j][k]->Fill(bx);
        }
      }
    }

    if(i>=fedRange_[GLT].first && i<=fedRange_[GLT].second) //GT fed
      if(ttype<nttype_)
        hBxOccyGtTrigType[ttype-1]->Fill(bx);

    if(ttype!=1) continue; //skip if not a physics trigger
    //hBxOccyAllFed->Fill(bx);
    hBxOccyOneFed[i]->Fill(bx);

  }

  for(int i=0; i<nfed_;i++) {
    nBxDiff[i][0]=nBxDiff[i][2]-nBxDiff[i][1]; 
    nBxOccy[i][0]=nBxOccy[i][2]-nBxOccy[i][1];
    if(nBxDiff[i][0]<0 || nBxOccy[i][0]<0) continue;
    for(int j=0; j<nspr_; j++) {
      hBxDiffAllFedSpread[j]->setBinContent(i,nBxDiff[i][j]);      
      hBxOccyAllFedSpread[j]->setBinContent(i,nBxOccy[i][j]);      
    }
    if(verbose())
      std::cout << "BxTiming fed:" << i 
                << " Bx-Bx(" << fedRef_ << ")::" 
                << " del:" << nBxDiff[i][0]
                << " min:" << nBxDiff[i][1]
                << " max:" << nBxDiff[i][2]
                << " Occy: "
                << " del:" << nBxOccy[i][0]
                << " min:" << nBxOccy[i][1]
                << " max:" << nBxOccy[i][2]
                <<"\n" << std::flush;

  }


  if(verbose())
    std::cout << "BxTiming::analyze() end.\n" << std::flush;
}

//----------------------------------------------------------------------

int 
BxTiming::calcBxDiff(int bx1, int bx2)
{
  int diff = bx1 - bx2;
  
  while (diff < -half_norb_)
    diff += norb_;
  
  while (diff > half_norb_)
    diff -= norb_;

  return diff;
}

//----------------------------------------------------------------------

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