/data/refman/pasoursint/CMSSW_5_2_9/src/RecoLocalCalo/HcalRecAlgos/src/HcalSeverityLevelComputer.cc

Go to the documentation of this file.

#include "RecoLocalCalo/HcalRecAlgos/interface/HcalSeverityLevelComputer.h"
#include "CondFormats/HcalObjects/interface/HcalChannelStatus.h"
#include "RecoLocalCalo/HcalRecAlgos/interface/HcalCaloFlagLabels.h"
#include "DataFormats/HcalDetId/interface/HcalGenericDetId.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"


bool HcalSeverityLevelComputer::getChStBit(HcalSeverityDefinition& mydef, 
                                           const std::string& mybit)
{
  if (mybit == "HcalCellOff") setBit(HcalChannelStatus::HcalCellOff, mydef.chStatusMask);
  else if (mybit == "HcalCellMask") setBit(HcalChannelStatus::HcalCellMask, mydef.chStatusMask);
  else if (mybit == "HcalCellDead") setBit(HcalChannelStatus::HcalCellDead, mydef.chStatusMask);
  else if (mybit == "HcalCellHot") setBit(HcalChannelStatus::HcalCellHot, mydef.chStatusMask);
  else if (mybit == "HcalCellStabErr") setBit(HcalChannelStatus::HcalCellStabErr, mydef.chStatusMask);
  else if (mybit == "HcalCellTimErr") setBit(HcalChannelStatus::HcalCellTimErr, mydef.chStatusMask);
  else if (mybit == "HcalCellTrigMask") setBit(HcalChannelStatus::HcalCellTrigMask, mydef.chStatusMask);
  else if (mybit == "HcalCellCaloTowerMask") setBit(HcalChannelStatus::HcalCellCaloTowerMask, mydef.chStatusMask);
  else if (mybit == "HcalCellCaloTowerProb") setBit(HcalChannelStatus::HcalCellCaloTowerProb, mydef.chStatusMask);
  else 
    { // error: unrecognized channel status name
      edm::LogWarning  ("HcalSeverityLevelComputer") 
        << "HcalSeverityLevelComputer: Error: ChannelStatusFlag >>" << mybit 
        << "<< unknown. Ignoring.";
      return false;
    }
  return true;
}

bool HcalSeverityLevelComputer::getRecHitFlag(HcalSeverityDefinition& mydef, 
                                              const std::string& mybit)
{
  // HB, HE ++++++++++++++++++++
  if (mybit == "HBHEHpdHitMultiplicity") setBit(HcalCaloFlagLabels::HBHEHpdHitMultiplicity, mydef.HBHEFlagMask);
  else if (mybit == "HBHEPulseShape")    setBit(HcalCaloFlagLabels::HBHEPulseShape, mydef.HBHEFlagMask);
  else if (mybit == "HSCP_R1R2")         setBit(HcalCaloFlagLabels::HSCP_R1R2, mydef.HBHEFlagMask);
  else if (mybit == "HSCP_FracLeader")   setBit(HcalCaloFlagLabels::HSCP_FracLeader, mydef.HBHEFlagMask);
  else if (mybit == "HSCP_OuterEnergy")  setBit(HcalCaloFlagLabels::HSCP_OuterEnergy, mydef.HBHEFlagMask);
  else if (mybit == "HSCP_ExpFit")       setBit(HcalCaloFlagLabels::HSCP_ExpFit, mydef.HBHEFlagMask);
  else if (mybit == "HBHEFlatNoise")     setBit(HcalCaloFlagLabels::HBHEFlatNoise, mydef.HBHEFlagMask);
  else if (mybit == "HBHESpikeNoise")    setBit(HcalCaloFlagLabels::HBHESpikeNoise, mydef.HBHEFlagMask);
  else if (mybit == "HBHETriangleNoise") setBit(HcalCaloFlagLabels::HBHETriangleNoise, mydef.HBHEFlagMask);
  else if (mybit == "HBHETS4TS5Noise") setBit(HcalCaloFlagLabels::HBHETS4TS5Noise, mydef.HBHEFlagMask);

  // These are multi-bit counters; we may have to revisit how to set them in the SLComputer in the future
  else if (mybit=="HBHETimingTrustBits") setBit(HcalCaloFlagLabels::HBHETimingTrustBits, mydef.HBHEFlagMask );
  else if (mybit=="HBHETimingShapedCutsBits") setBit(HcalCaloFlagLabels::HBHETimingShapedCutsBits, mydef.HBHEFlagMask);
  else if (mybit=="HBHEIsolatedNoise")   setBit(HcalCaloFlagLabels::HBHEIsolatedNoise, mydef.HBHEFlagMask );

  // HO ++++++++++++++++++++
  else if (mybit == "HOBit")    setBit(HcalCaloFlagLabels::HOBit, mydef.HOFlagMask);
  
  // HF ++++++++++++++++++++
  else if (mybit == "HFLongShort")    setBit(HcalCaloFlagLabels::HFLongShort, mydef.HFFlagMask);
  else if (mybit == "HFDigiTime")    setBit(HcalCaloFlagLabels::HFDigiTime, mydef.HFFlagMask);
  else if (mybit == "HFInTimeWindow") setBit(HcalCaloFlagLabels::HFInTimeWindow, mydef.HFFlagMask);
  else if (mybit == "HFS8S1Ratio") setBit(HcalCaloFlagLabels::HFS8S1Ratio, mydef.HFFlagMask);
  else if (mybit == "HFPET")  setBit(HcalCaloFlagLabels::HFPET, mydef.HFFlagMask);
  else if (mybit == "HFTimingTrustBits")  setBit(HcalCaloFlagLabels::HFTimingTrustBits, mydef.HFFlagMask); // multi-bit counter

  // ZDC ++++++++++++++++++++
  else if (mybit == "ZDCBit")     setBit(HcalCaloFlagLabels::ZDCBit, mydef.ZDCFlagMask);
  
  // Calib ++++++++++++++++++++
  else if (mybit == "CalibrationBit")     setBit(HcalCaloFlagLabels::CalibrationBit, mydef.CalibFlagMask);

  // Common subdetector bits ++++++++++++++++++++++
  else if (mybit == "TimingSubtractedBit")  setAllRHMasks(HcalCaloFlagLabels::TimingSubtractedBit, mydef);
  else if (mybit == "TimingAddedBit")       setAllRHMasks(HcalCaloFlagLabels::TimingAddedBit,      mydef);
  else if (mybit == "TimingErrorBit")       setAllRHMasks(HcalCaloFlagLabels::TimingErrorBit,      mydef);
  else if (mybit == "ADCSaturationBit")     setAllRHMasks(HcalCaloFlagLabels::ADCSaturationBit,    mydef);
  else if (mybit == "UserDefinedBit0")      setAllRHMasks(HcalCaloFlagLabels::UserDefinedBit0,     mydef);
  else if (mybit == "UserDefinedBit1")      setAllRHMasks(HcalCaloFlagLabels::UserDefinedBit1,     mydef);
  else if (mybit == "UserDefinedBit2")      setAllRHMasks(HcalCaloFlagLabels::UserDefinedBit2,     mydef);

  // additional defined diagnostic bits; not currently used for rejection
  else if (mybit == "PresampleADC")         setAllRHMasks(HcalCaloFlagLabels::PresampleADC,     mydef);
  else if (mybit == "Fraction2TS")         setAllRHMasks(HcalCaloFlagLabels::Fraction2TS,     mydef); // should deprecate this at some point; it's been replaced by PresampleADC



  // unknown -------------------
  else
    {
      // error: unrecognized flag name
      edm::LogWarning  ("HcalSeverityLevelComputer") 
        << "HcalSeverityLevelComputer: Error: RecHitFlag >>" << mybit 
        << "<< unknown. Ignoring.";
      return false;
    }
  return true;
}

HcalSeverityLevelComputer::HcalSeverityLevelComputer( const edm::ParameterSet& iConfig)
{
  // initialize: get the levels and masks from the cfg:
  typedef std::vector< edm::ParameterSet > myParameters;
  myParameters myLevels = iConfig.getParameter<myParameters>((std::string)"SeverityLevels");

  // now run through the parameter set vector:
  for ( myParameters::iterator itLevels = myLevels.begin(); itLevels != myLevels.end(); ++itLevels)
    {
      // create the basic object
      HcalSeverityDefinition mydef;

      // get the level:
      mydef.sevLevel = itLevels->getParameter<int>("Level");

      // get the RecHitFlags:
      std::vector<std::string> myRecHitFlags = 
        itLevels->getParameter<std::vector <std::string> > ("RecHitFlags");

      // get channel statuses:
      std::vector<std::string> myChStatuses = 
        itLevels->getParameter<std::vector <std::string> > ("ChannelStatus");

      // now translate the RecHitFlags and the ChannelStatuses into a mask each:
      // create counters for invalid flags to be able to catch cases where a definition consists only of invalid bit names:
      unsigned int bvalid = 0;
      unsigned int bnonempty = 0;      
      // channel status:
      for (unsigned k=0; k < myChStatuses.size(); k++)
        {
          if (myChStatuses[k].empty()) break; // empty string
          bnonempty++;
          bvalid+=getChStBit(mydef, myChStatuses[k]);
        }
      // RecHitFlag:
      //      HBHEStatusFlag, HOStatusFlag, HFStatusFlag, ZDCStatusFlag, CalibrationFlag
      for (unsigned k=0; k < myRecHitFlags.size(); k++)
        {
          if (myRecHitFlags[k].empty()) break; // empty string
          bnonempty++;
          bvalid+=getRecHitFlag(mydef, myRecHitFlags[k]);
        }

      //      std::cout << "Made Severity Level:" << std::endl;
      //      std::cout << mydef << std::endl;

      // case where definition is made entirely out of invalid flags but not empty strings
      if ((!bvalid) && (bnonempty)) 
        {
          edm::LogWarning ("HcalSeverityLevelComputer") 
            << "Warning: level " << mydef.sevLevel
            << " consists of invalid definitions only: "
            //      << myRecHitFlags << "; " << myChStatuses
            << " Ignoring definition.";
          continue;
        }

      // finally, append the masks to the mask vectors, sorting them according to level   
      std::vector<HcalSeverityDefinition>::iterator it = SevDef.begin();

      do
        {
          if (it == SevDef.end()) { SevDef.push_back(mydef); break; }
          
          if (it->sevLevel == mydef.sevLevel)
            {
              edm::LogWarning  ("HcalSeverityLevelComputer") 
                << "HcalSeverityLevelComputer: Warning: level " << mydef.sevLevel 
                << " already defined. Ignoring new definition.";
              break;
            }

          if (it->sevLevel < mydef.sevLevel) 
            if (( (it+1) == SevDef.end()) || ( (it+1)->sevLevel > mydef.sevLevel ))
              {
                SevDef.insert(it+1, mydef);
                break;
              }

          it++;
        }
      while(it != SevDef.end());

    } //for (myParameters::iterator itLevels=myLevels.begin(); itLevels != myLevels.end(); ++itLevels)

  edm::LogInfo("HcalSeverityLevelComputer") 
    << "HcalSeverityLevelComputer - Summary of Severity Levels:" << std::endl;
  for (std::vector<HcalSeverityDefinition>::iterator it = SevDef.begin(); it !=SevDef.end(); it++)
    {
      // debug: write the levels definitions on screen:
      edm::LogInfo("HcalSeverityLevelComputer") 
        << (*it) << std::endl;
    }

  //
  // Now make the definition for recoveredRecHit
  //
  std::vector<std::string> myRecovered = 
        iConfig.getParameter<std::vector <std::string> > ("RecoveredRecHitBits");
  RecoveredRecHit_ = new HcalSeverityDefinition();
  for (unsigned k=0; k < myRecovered.size(); k++)
    {
      if (myRecovered[k].empty()) break;
      getRecHitFlag( (*RecoveredRecHit_), myRecovered[k]);
    }

  //
  // Now make the definition for dropChannel
  //
  std::vector<std::string> myDrop = 
        iConfig.getParameter<std::vector <std::string> > ("DropChannelStatusBits");
  DropChannel_ = new HcalSeverityDefinition();
  for (unsigned k=0; k < myDrop.size(); k++)
    {
      if (myDrop[k].empty()) break;
      getChStBit( (*DropChannel_), myDrop[k]);
    }

  edm::LogInfo("HcalSeverityLevelComputer")
    << "HcalSeverityLevelComputer - Summary for Recovered RecHit bits: \n"
    << (*RecoveredRecHit_) << std::endl
    << "HcalSeverityLevelComputer - Summary for Drop the Channel bits: \n"
    << (*DropChannel_) << std::endl;


} // HcalSeverityLevelComputer::HcalSeverityLevelComputer


HcalSeverityLevelComputer::~HcalSeverityLevelComputer() {}

  
int HcalSeverityLevelComputer::getSeverityLevel(const DetId& myid, const uint32_t& myflag, 
                                                const uint32_t& mystatus) const
{
  uint32_t myRecHitMask;
  HcalGenericDetId myId(myid);
  HcalGenericDetId::HcalGenericSubdetector mysubdet = myId.genericSubdet();

  // for (unsigned i=(SevDef.size()-1); i >= 0; i--) // Wrong
  // Since i is unsigned, i >= 0 is always true,
  // and the loop termination condition is never reached.
  // We offset the loop index by one to fix this.
  for (size_t j=(SevDef.size()); j > 0; j--)
    {
      size_t i = j - 1;
      switch (mysubdet)
        {
        case HcalGenericDetId::HcalGenBarrel : case HcalGenericDetId::HcalGenEndcap : 
          myRecHitMask = SevDef[i].HBHEFlagMask; break;
        case HcalGenericDetId::HcalGenOuter : myRecHitMask = SevDef[i].HOFlagMask; break;
        case HcalGenericDetId::HcalGenForward : myRecHitMask = SevDef[i].HFFlagMask; break;
        case HcalGenericDetId::HcalGenZDC : myRecHitMask = SevDef[i].ZDCFlagMask; break;
        case HcalGenericDetId::HcalGenCalibration : myRecHitMask = SevDef[i].CalibFlagMask; break;
        default: myRecHitMask = 0;
        }
 
      // for debugging:     
//      std::cout << std::hex << " SLD: RHMask 0x" << myRecHitMask
//              << " chstmask 0x" << SevDef[i].chStatusMask
//              << " RHmask & myflag 0x" << (myRecHitMask&myflag)
//              << " chstmask & mystatus 0x" << (SevDef[i].chStatusMask&mystatus)
//              << std::dec << " level = " << SevDef[i].sevLevel << std::endl;
      
      // true if:
      // rechitmask empty and chstatusmask empty
      // rechitmask empty and chstatusmask&mychstat true
      // chstatusmask empty and rechitmask&myflag true
      // rechitmask&myflag true OR chstatusmask&mychstat true


      //      if ( ( ( (!myRecHitMask) || (myRecHitMask & myflag) ) &&
      if ( ( ( ( !SevDef[i].HBHEFlagMask 
                 && !SevDef[i].HOFlagMask 
                 && !SevDef[i].HFFlagMask 
                 && !SevDef[i].ZDCFlagMask 
                 && !SevDef[i].CalibFlagMask ) 
               || (myRecHitMask & myflag) ) 
             && ( (!SevDef[i].chStatusMask) || (SevDef[i].chStatusMask & mystatus) ) )
           || ( (myRecHitMask & myflag) || (SevDef[i].chStatusMask & mystatus) ) )
        return SevDef[i].sevLevel;

    }

  return -100;  // default value, if no definition applies
}
  
bool HcalSeverityLevelComputer::recoveredRecHit(const DetId& myid, const uint32_t& myflag) const
{
  uint32_t myRecHitMask;
  HcalGenericDetId myId(myid);
  HcalGenericDetId::HcalGenericSubdetector mysubdet = myId.genericSubdet();

  switch (mysubdet)
    {
    case HcalGenericDetId::HcalGenBarrel : case HcalGenericDetId::HcalGenEndcap : 
      myRecHitMask = RecoveredRecHit_->HBHEFlagMask; break;
    case HcalGenericDetId::HcalGenOuter : myRecHitMask = RecoveredRecHit_->HOFlagMask; break;
    case HcalGenericDetId::HcalGenForward : myRecHitMask = RecoveredRecHit_->HFFlagMask; break;
    case HcalGenericDetId::HcalGenZDC : myRecHitMask = RecoveredRecHit_->ZDCFlagMask; break;
    case HcalGenericDetId::HcalGenCalibration : myRecHitMask = RecoveredRecHit_->CalibFlagMask; break;
    default: myRecHitMask = 0;
    }

  if (myRecHitMask & myflag) 
    return true;

  return false;
}

bool HcalSeverityLevelComputer::dropChannel(const uint32_t& mystatus) const
{
  if (DropChannel_->chStatusMask & mystatus)
    return true;

  return false;
}

void HcalSeverityLevelComputer::setBit(const unsigned bitnumber, uint32_t& where) 
{
  uint32_t statadd = 0x1<<(bitnumber);
  where = where|statadd;
}

void HcalSeverityLevelComputer::setAllRHMasks(const unsigned bitnumber, HcalSeverityDefinition& mydef)
{
  setBit(bitnumber, mydef.HBHEFlagMask);
  setBit(bitnumber, mydef.HOFlagMask);
  setBit(bitnumber, mydef.HFFlagMask);
  setBit(bitnumber, mydef.ZDCFlagMask);
  setBit(bitnumber, mydef.CalibFlagMask);
}

std::ostream& operator<<(std::ostream& s, const HcalSeverityLevelComputer::HcalSeverityDefinition& def)
{
  s << "Hcal Severity Level Definition, Level = " << def.sevLevel << std::endl;
  s << std::hex << std::showbase;
  s << "  channel status mask = " <<  def.chStatusMask << std::endl;
  s << "  HBHEFlagMask        = " <<  def.HBHEFlagMask << std::endl;
  s << "  HOFlagMask          = " <<  def.HOFlagMask << std::endl;
  s << "  HFFlagMask          = " <<  def.HFFlagMask << std::endl;
  s << "  ZDCFlagMask         = " <<  def.ZDCFlagMask << std::endl;
  s << "  CalibFlagMask       = " <<  def.CalibFlagMask << std::dec << std::noshowbase << std::endl;
  return s;
}