SimGeneral/DataMixingModule/plugins/DataMixingHcalDigiWorker.cc - master - githubmirror/cmssw

SimGeneral/DataMixingModule/plugins/DataMixingHcalDigiWorker.cc
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15 ноя 2021, 21:33
15 ноя 2021, 21:331971272
// File: DataMixingHcalDigiWorker.cc
// Description:  see DataMixingHcalDigiWorker.h
// Author:  Mike Hildreth, University of Notre Dame
//
//--------------------------------------------

#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <map>
#include <memory>
// calibration headers, for future reference
#include "CalibFormats/HcalObjects/interface/HcalCalibrations.h"
#include "CalibFormats/HcalObjects/interface/HcalCoderDb.h"
//
//
#include "DataMixingHcalDigiWorker.h"

using namespace std;

namespace {

  typedef std::multimap<DetId, CaloSamples> HcalDigiMap;

  template <class DIGI>
  void convertFc2adc(const CaloSamples &fC, const HcalDbService &conditions, DIGI &digi, int capIdOffset = 0) {
    HcalDetId id = fC.id();
    const HcalQIECoder *channelCoder = conditions.getHcalCoder(id);
    const HcalQIEShape *shape = conditions.getHcalShape(channelCoder);
    HcalCoderDb coder(*channelCoder, *shape);
    coder.fC2adc(fC, digi, capIdOffset);
  }

  template <class DIGI>
  void convertAdc2fChelper(const DIGI &digi, const HcalDbService &conditions, CaloSamples &fC, const HcalDetId &id) {
    const HcalCalibrations &calib = conditions.getHcalCalibrations(id);
    for (int i = 0; i < digi.size(); ++i) {
      int capId(digi.sample(i).capid());
      fC[i] -= calib.pedestal(capId);
    }
  }

  template <>
  void convertAdc2fChelper<QIE10DataFrame>(const QIE10DataFrame &digi,
                                           const HcalDbService &conditions,
                                           CaloSamples &fC,
                                           const HcalDetId &id) {
    const HcalCalibrations &calib = conditions.getHcalCalibrations(id);
    for (int i = 0; i < digi.samples(); ++i) {
      int capId(digi[i].capid());
      fC[i] -= calib.pedestal(capId);
    }
  }

  template <>
  void convertAdc2fChelper<QIE11DataFrame>(const QIE11DataFrame &digi,
                                           const HcalDbService &conditions,
                                           CaloSamples &fC,
                                           const HcalDetId &id) {
    const HcalCalibrations &calib = conditions.getHcalCalibrations(id);
    for (int i = 0; i < digi.samples(); ++i) {
      int capId(digi[i].capid());
      fC[i] -= calib.pedestal(capId);
    }
  }

  template <class DIGI>
  void convertAdc2fC(const DIGI &digi, const HcalDbService &conditions, bool keepPedestals, CaloSamples &fC) {
    HcalDetId id(digi.id());
    const HcalQIECoder *channelCoder = conditions.getHcalCoder(id);
    const HcalQIEShape *shape = conditions.getHcalShape(channelCoder);
    HcalCoderDb coder(*channelCoder, *shape);
    coder.adc2fC(digi, fC);
    if (!keepPedestals) {  // subtract pedestals
      convertAdc2fChelper(digi, conditions, fC, id);
    }
  }

  template <class DIGIS>
  void convertHcalDigis(const DIGIS &digis, const HcalDbService &conditions, bool keepPedestals, HcalDigiMap &map) {
    for (auto digi = digis.begin(); digi != digis.end(); ++digi) {
      CaloSamples fC;
      convertAdc2fC(*digi, conditions, keepPedestals, fC);
      if (!keepPedestals && map.find(digi->id()) == map.end()) {
        edm::LogWarning("DataMixingHcalDigiWorker")
            << "No signal hits found for HCAL cell " << digi->id() << " Pedestals may be lost for mixed hit";
      }
      map.insert(HcalDigiMap::value_type(digi->id(), fC));
    }
  }

  template <>
  void convertHcalDigis<QIE10DigiCollection>(const QIE10DigiCollection &digis,
                                             const HcalDbService &conditions,
                                             bool keepPedestals,
                                             HcalDigiMap &map) {
    for (auto digiItr = digis.begin(); digiItr != digis.end(); ++digiItr) {
      QIE10DataFrame digi(*digiItr);
      CaloSamples fC;
      convertAdc2fC(digi, conditions, keepPedestals, fC);
      if (!keepPedestals && map.find(digi.id()) == map.end()) {
        edm::LogWarning("DataMixingHcalDigiWorker")
            << "No signal hits found for HCAL cell " << digi.id() << " Pedestals may be lost for mixed hit";
      }
      map.insert(HcalDigiMap::value_type(digi.id(), fC));
    }
  }

  template <>
  void convertHcalDigis<QIE11DigiCollection>(const QIE11DigiCollection &digis,
                                             const HcalDbService &conditions,
                                             bool keepPedestals,
                                             HcalDigiMap &map) {
    for (auto digiItr = digis.begin(); digiItr != digis.end(); ++digiItr) {
      QIE11DataFrame digi(*digiItr);
      CaloSamples fC;
      convertAdc2fC(digi, conditions, keepPedestals, fC);
      if (!keepPedestals && map.find(digi.id()) == map.end()) {
        edm::LogWarning("DataMixingHcalDigiWorker")
            << "No signal hits found for HCAL cell " << digi.id() << " Pedestals may be lost for mixed hit";
      }
      map.insert(HcalDigiMap::value_type(digi.id(), fC));
    }
  }

  template <class DIGIS>
  bool convertSignalHcalDigis(const edm::Event &e,
                              const edm::EDGetTokenT<DIGIS> &token,
                              const HcalDbService &conditions,
                              HcalDigiMap &map) {
    edm::Handle<DIGIS> digis;
    if (!e.getByToken(token, digis))
      return false;
    convertHcalDigis(*digis, conditions, true, map);  // keep pedestals
    return true;
  }

  template <class DIGIS>
  bool convertPileupHcalDigis(const edm::EventPrincipal &ep,
                              const edm::InputTag &tag,
                              const edm::ModuleCallingContext *mcc,
                              const HcalDbService &conditions,
                              HcalDigiMap &map) {
    auto digis = edm::getProductByTag<DIGIS>(ep, tag, mcc);
    if (!digis)
      return false;
    convertHcalDigis(*(digis->product()), conditions, false,
                     map);  // subtract pedestals
    return true;
  }

  template <class DIGIS>
  void buildHcalDigisHelper(DIGIS &digis,
                            const DetId &formerID,
                            CaloSamples &resultSample,
                            const HcalDbService &conditions) {
    // make new digi
    digis.push_back(typename DIGIS::value_type(formerID));
    convertFc2adc(resultSample, conditions, digis.back(),
                  0);  // FR guess: simulation starts with 0
  }

  template <>
  void buildHcalDigisHelper<QIE10DigiCollection>(QIE10DigiCollection &digis,
                                                 const DetId &formerID,
                                                 CaloSamples &resultSample,
                                                 const HcalDbService &conditions) {
    // make new digi
    digis.push_back(formerID.rawId());
    QIE10DataFrame digi(digis.back());
    convertFc2adc(resultSample, conditions, digi,
                  0);  // FR guess: simulation starts with 0
  }

  template <>
  void buildHcalDigisHelper<QIE11DigiCollection>(QIE11DigiCollection &digis,
                                                 const DetId &formerID,
                                                 CaloSamples &resultSample,
                                                 const HcalDbService &conditions) {
    // make new digi
    digis.push_back(formerID.rawId());
    QIE11DataFrame digi(digis.back());
    convertFc2adc(resultSample, conditions, digi,
                  0);  // FR guess: simulation starts with 0
  }

  template <class DIGIS>
  std::unique_ptr<DIGIS> buildHcalDigis(const HcalDigiMap &map, const HcalDbService &conditions) {
    std::unique_ptr<DIGIS> digis(new DIGIS);
    // loop over the maps we have, re-making individual hits or digis if
    // necessary.
    DetId formerID = 0;
    CaloSamples resultSample;

    for (auto hit = map.begin(); hit != map.end(); ++hit) {
      DetId currentID = hit->first;
      const CaloSamples &hitSample = hit->second;

      if (currentID == formerID) {  // accumulating hits
        // loop over digi samples in each CaloSample
        unsigned int sizenew = (hitSample).size();
        unsigned int sizeold = resultSample.size();
        if (sizenew > sizeold) {  // extend sample
          resultSample.setSize(sizenew);
        }
        for (unsigned int isamp = 0; isamp < sizenew; isamp++) {  // add new values
          resultSample[isamp] += hitSample[isamp];                // for debugging below
        }
      }
      auto hit1 = hit;
      bool lastEntry = (++hit1 == map.end());
      if (currentID != formerID || lastEntry) {  // store current digi
        if (formerID > 0 || lastEntry) {
          // make new digi
          buildHcalDigisHelper(*digis, formerID, resultSample, conditions);
        }
        // reset pointers for next iteration
        formerID = currentID;
        resultSample = hitSample;
      }
    }
    return digis;
  }

}  // namespace

namespace edm {

  // Virtual constructor

  DataMixingHcalDigiWorker::DataMixingHcalDigiWorker() {}

  // Constructor
  DataMixingHcalDigiWorker::DataMixingHcalDigiWorker(const edm::ParameterSet &ps, edm::ConsumesCollector &&iC)
      : label_(ps.getParameter<std::string>("Label")) {
    // get the subdetector names
    //    this->getSubdetectorNames();  //something like this may be useful to
    //    check what we are supposed to do...

    // declare the products to produce

    // Hcal

    HBHEdigiCollectionSig_ = ps.getParameter<edm::InputTag>("HBHEdigiCollectionSig");
    HOdigiCollectionSig_ = ps.getParameter<edm::InputTag>("HOdigiCollectionSig");
    HFdigiCollectionSig_ = ps.getParameter<edm::InputTag>("HFdigiCollectionSig");
    ZDCdigiCollectionSig_ = ps.getParameter<edm::InputTag>("ZDCdigiCollectionSig");
    QIE10digiCollectionSig_ = ps.getParameter<edm::InputTag>("QIE10digiCollectionSig");
    QIE11digiCollectionSig_ = ps.getParameter<edm::InputTag>("QIE11digiCollectionSig");

    HBHEPileInputTag_ = ps.getParameter<edm::InputTag>("HBHEPileInputTag");
    HOPileInputTag_ = ps.getParameter<edm::InputTag>("HOPileInputTag");
    HFPileInputTag_ = ps.getParameter<edm::InputTag>("HFPileInputTag");
    ZDCPileInputTag_ = ps.getParameter<edm::InputTag>("ZDCPileInputTag");
    QIE10PileInputTag_ = ps.getParameter<edm::InputTag>("QIE10PileInputTag");
    QIE11PileInputTag_ = ps.getParameter<edm::InputTag>("QIE11PileInputTag");

    HBHEDigiToken_ = iC.consumes<HBHEDigiCollection>(HBHEdigiCollectionSig_);
    HODigiToken_ = iC.consumes<HODigiCollection>(HOdigiCollectionSig_);
    HFDigiToken_ = iC.consumes<HFDigiCollection>(HFdigiCollectionSig_);
    QIE10DigiToken_ = iC.consumes<QIE10DigiCollection>(QIE10digiCollectionSig_);
    QIE11DigiToken_ = iC.consumes<QIE11DigiCollection>(QIE11digiCollectionSig_);

    HBHEDigiPToken_ = iC.consumes<HBHEDigiCollection>(HBHEPileInputTag_);
    HODigiPToken_ = iC.consumes<HODigiCollection>(HOPileInputTag_);
    HFDigiPToken_ = iC.consumes<HFDigiCollection>(HFPileInputTag_);
    QIE10DigiPToken_ = iC.consumes<QIE10DigiCollection>(QIE10PileInputTag_);
    QIE11DigiPToken_ = iC.consumes<QIE11DigiCollection>(QIE11PileInputTag_);

    DoZDC_ = false;
    if (!ZDCPileInputTag_.label().empty())
      DoZDC_ = true;

    if (DoZDC_) {
      ZDCDigiToken_ = iC.consumes<ZDCDigiCollection>(ZDCdigiCollectionSig_);
      ZDCDigiPToken_ = iC.consumes<ZDCDigiCollection>(ZDCPileInputTag_);
    }

    HBHEDigiCollectionDM_ = ps.getParameter<std::string>("HBHEDigiCollectionDM");
    HODigiCollectionDM_ = ps.getParameter<std::string>("HODigiCollectionDM");
    HFDigiCollectionDM_ = ps.getParameter<std::string>("HFDigiCollectionDM");
    ZDCDigiCollectionDM_ = ps.getParameter<std::string>("ZDCDigiCollectionDM");
    QIE10DigiCollectionDM_ = ps.getParameter<std::string>("QIE10DigiCollectionDM");
    QIE11DigiCollectionDM_ = ps.getParameter<std::string>("QIE11DigiCollectionDM");

    dbToken_ = iC.esConsumes<HcalDbService, HcalDbRecord>();
  }

  // Virtual destructor needed.
  DataMixingHcalDigiWorker::~DataMixingHcalDigiWorker() {}

  void DataMixingHcalDigiWorker::addHcalSignals(const edm::Event &e, const edm::EventSetup &ES) {
    // Calibration stuff will look like this:
    // get conditions
    const auto &conditions = ES.getHandle(dbToken_);

    // fill in maps of hits

    LogInfo("DataMixingHcalDigiWorker") << "===============> adding MC signals for " << e.id();
    convertSignalHcalDigis<HBHEDigiCollection>(e, HBHEDigiToken_, *conditions, HBHEDigiStorage_);
    convertSignalHcalDigis<HODigiCollection>(e, HODigiToken_, *conditions, HODigiStorage_);
    convertSignalHcalDigis<HFDigiCollection>(e, HFDigiToken_, *conditions, HFDigiStorage_);
    convertSignalHcalDigis<QIE10DigiCollection>(e, QIE10DigiToken_, *conditions, QIE10DigiStorage_);
    convertSignalHcalDigis<QIE11DigiCollection>(e, QIE11DigiToken_, *conditions, QIE11DigiStorage_);

    // ZDC next

    if (DoZDC_) {
      Handle<ZDCDigiCollection> pZDCDigis;

      const ZDCDigiCollection *ZDCDigis = nullptr;

      if (e.getByToken(ZDCDigiToken_, pZDCDigis)) {
        ZDCDigis = pZDCDigis.product();  // get a ptr to the product
#ifdef DEBUG
        LogDebug("DataMixingHcalDigiWorker") << "total # ZDC digis: " << ZDCDigis->size();
#endif
      }

      if (ZDCDigis) {
        // loop over digis, storing them in a map so we can add pileup later
        for (ZDCDigiCollection::const_iterator it = ZDCDigis->begin(); it != ZDCDigis->end(); ++it) {
          // calibration, for future reference:  (same block for all Hcal types)
          // ZDC is different
          HcalZDCDetId cell = it->id();
          //         const HcalCalibrations&
          //         calibrations=conditions->getHcalCalibrations(cell);
          const HcalQIECoder *channelCoder = conditions->getHcalCoder(cell);
          const HcalQIEShape *shape = conditions->getHcalShape(channelCoder);  // this one is generic
          HcalCoderDb coder(*channelCoder, *shape);

          CaloSamples tool;
          coder.adc2fC((*it), tool);

          ZDCDigiStorage_.insert(ZDCDigiMap::value_type((it->id()), tool));

#ifdef DEBUG
          // Commented out because this does not compile anymore
          // LogDebug("DataMixingHcalDigiWorker") << "processed ZDCDigi with
          // rawId: "
          //                                      << it->id() << "\n"
          //                                      << " digi energy: " <<
          //                                      it->energy();
#endif
        }
      }
    }

  }  // end of addHCalSignals

  void DataMixingHcalDigiWorker::addHcalPileups(const int bcr,
                                                const EventPrincipal *ep,
                                                unsigned int eventNr,
                                                const edm::EventSetup &ES,
                                                ModuleCallingContext const *mcc) {
    LogDebug("DataMixingHcalDigiWorker") << "\n===============> adding pileups from event  " << ep->id()
                                         << " for bunchcrossing " << bcr;

    // get conditions
    const auto &conditions = ES.getHandle(dbToken_);

    convertPileupHcalDigis<HBHEDigiCollection>(*ep, HBHEPileInputTag_, mcc, *conditions, HBHEDigiStorage_);
    convertPileupHcalDigis<HODigiCollection>(*ep, HOPileInputTag_, mcc, *conditions, HODigiStorage_);
    convertPileupHcalDigis<HFDigiCollection>(*ep, HFPileInputTag_, mcc, *conditions, HFDigiStorage_);
    convertPileupHcalDigis<QIE10DigiCollection>(*ep, QIE10PileInputTag_, mcc, *conditions, QIE10DigiStorage_);
    convertPileupHcalDigis<QIE11DigiCollection>(*ep, QIE11PileInputTag_, mcc, *conditions, QIE11DigiStorage_);

    // ZDC Next

    if (DoZDC_) {
      std::shared_ptr<Wrapper<ZDCDigiCollection> const> ZDCDigisPTR =
          getProductByTag<ZDCDigiCollection>(*ep, ZDCPileInputTag_, mcc);

      if (ZDCDigisPTR) {
        const ZDCDigiCollection *ZDCDigis = const_cast<ZDCDigiCollection *>(ZDCDigisPTR->product());

        LogDebug("DataMixingHcalDigiWorker") << "total # ZDC digis: " << ZDCDigis->size();

        // loop over digis, adding these to the existing maps
        for (ZDCDigiCollection::const_iterator it = ZDCDigis->begin(); it != ZDCDigis->end(); ++it) {
          // calibration, for future reference:  (same block for all Hcal types)
          // ZDC is different
          HcalZDCDetId cell = it->id();
          const HcalQIECoder *channelCoder = conditions->getHcalCoder(cell);
          const HcalQIEShape *shape = conditions->getHcalShape(channelCoder);  // this one is generic
          HcalCoderDb coder(*channelCoder, *shape);

          CaloSamples tool;
          coder.adc2fC((*it), tool);

          ZDCDigiStorage_.insert(ZDCDigiMap::value_type((it->id()), tool));

#ifdef DEBUG
          // Commented out because this does not compile anymore
          // LogDebug("DataMixingHcalDigiWorker") << "processed ZDCDigi with
          // rawId: "
          //                                      << it->id() << "\n"
          //                                      << " digi energy: " <<
          //                                      it->energy();
#endif
        }
      }
    }
  }

  void DataMixingHcalDigiWorker::putHcal(edm::Event &e, const edm::EventSetup &ES) {
    const auto &conditions = ES.getHandle(dbToken_);

    // collection of digis to put in the event
    std::unique_ptr<HBHEDigiCollection> HBHEdigis = buildHcalDigis<HBHEDigiCollection>(HBHEDigiStorage_, *conditions);
    std::unique_ptr<HODigiCollection> HOdigis = buildHcalDigis<HODigiCollection>(HODigiStorage_, *conditions);
    std::unique_ptr<HFDigiCollection> HFdigis = buildHcalDigis<HFDigiCollection>(HFDigiStorage_, *conditions);
    std::unique_ptr<QIE10DigiCollection> QIE10digis =
        buildHcalDigis<QIE10DigiCollection>(QIE10DigiStorage_, *conditions);
    std::unique_ptr<QIE11DigiCollection> QIE11digis =
        buildHcalDigis<QIE11DigiCollection>(QIE11DigiStorage_, *conditions);
    std::unique_ptr<ZDCDigiCollection> ZDCdigis(new ZDCDigiCollection);

    // loop over the maps we have, re-making individual hits or digis if
    // necessary.
    DetId formerID = 0;
    DetId currentID;

    double fC_new;
    double fC_old;
    double fC_sum;

    // ZDC next...

    // loop over the maps we have, re-making individual hits or digis if
    // necessary.
    formerID = 0;
    CaloSamples ZDC_old;

    ZDCDigiMap::const_iterator iZDCchk;

    for (ZDCDigiMap::const_iterator iZDC = ZDCDigiStorage_.begin(); iZDC != ZDCDigiStorage_.end(); ++iZDC) {
      currentID = iZDC->first;

      if (currentID == formerID) {  // we have to add these digis together

        // loop over digi samples in each CaloSample
        unsigned int sizenew = (iZDC->second).size();
        unsigned int sizeold = ZDC_old.size();

        unsigned int max_samp = std::max(sizenew, sizeold);

        CaloSamples ZDC_bigger(currentID, max_samp);

        bool usenew = false;

        if (sizenew > sizeold)
          usenew = true;

        // samples from different events can be of different lengths - sum all
        // that overlap.

        for (unsigned int isamp = 0; isamp < max_samp; isamp++) {
          if (isamp < sizenew) {
            fC_new = (iZDC->second)[isamp];
          } else {
            fC_new = 0;
          }

          if (isamp < sizeold) {
            fC_old = ZDC_old[isamp];
          } else {
            fC_old = 0;
          }

          // add values
          fC_sum = fC_new + fC_old;

          if (usenew) {
            ZDC_bigger[isamp] = fC_sum;
          } else {
            ZDC_old[isamp] = fC_sum;
          }  // overwrite old sample, adding new info
        }
        if (usenew)
          ZDC_old = ZDC_bigger;  // save new, larger sized sample in "old" slot

      } else {
        if (formerID > 0) {
          // make new digi
          ZDCdigis->push_back(ZDCDataFrame(formerID));

          // set up information to convert back

          HcalZDCDetId cell = ZDC_old.id();
          const HcalQIECoder *channelCoder = conditions->getHcalCoder(cell);
          const HcalQIEShape *shape = conditions->getHcalShape(channelCoder);  // this one is generic
          HcalCoderDb coder(*channelCoder, *shape);

          unsigned int sizeold = ZDC_old.size();
          for (unsigned int isamp = 0; isamp < sizeold; isamp++) {
            coder.fC2adc(ZDC_old, (ZDCdigis->back()),
                         1);  // as per simulation, capid=1
          }
        }
        // save pointers for next iteration
        formerID = currentID;
        ZDC_old = iZDC->second;
      }

      iZDCchk = iZDC;
      if ((++iZDCchk) == ZDCDigiStorage_.end()) {  // make sure not to lose the last one
        // make new digi
        ZDCdigis->push_back(ZDCDataFrame(currentID));

        // set up information to convert back

        HcalZDCDetId cell = (iZDC->second).id();
        const HcalQIECoder *channelCoder = conditions->getHcalCoder(cell);
        const HcalQIEShape *shape = conditions->getHcalShape(channelCoder);  // this one is generic
        HcalCoderDb coder(*channelCoder, *shape);

        unsigned int sizeold = (iZDC->second).size();
        for (unsigned int isamp = 0; isamp < sizeold; isamp++) {
          coder.fC2adc(ZDC_old, (ZDCdigis->back()),
                       1);  // as per simulation, capid=1
        }
      }
    }

    // done merging

    // put the collection of recunstructed hits in the event
    LogInfo("DataMixingHcalDigiWorker") << "total # HBHE Merged digis: " << HBHEdigis->size();
    LogInfo("DataMixingHcalDigiWorker") << "total # HO Merged digis: " << HOdigis->size();
    LogInfo("DataMixingHcalDigiWorker") << "total # HF Merged digis: " << HFdigis->size();
    LogInfo("DataMixingHcalDigiWorker") << "total # QIE10 Merged digis: " << QIE10digis->size();
    LogInfo("DataMixingHcalDigiWorker") << "total # QIE11 Merged digis: " << QIE11digis->size();
    LogInfo("DataMixingHcalDigiWorker") << "total # ZDC Merged digis: " << ZDCdigis->size();

    e.put(std::move(HBHEdigis), HBHEDigiCollectionDM_);
    e.put(std::move(HOdigis), HODigiCollectionDM_);
    e.put(std::move(HFdigis), HFDigiCollectionDM_);
    e.put(std::move(QIE10digis), QIE10DigiCollectionDM_);
    e.put(std::move(QIE11digis), QIE11DigiCollectionDM_);
    e.put(std::move(ZDCdigis), ZDCDigiCollectionDM_);

    // clear local storage after this event
    HBHEDigiStorage_.clear();
    HODigiStorage_.clear();
    HFDigiStorage_.clear();
    QIE10DigiStorage_.clear();
    QIE11DigiStorage_.clear();
    ZDCDigiStorage_.clear();
  }

}  // namespace edm