OmtfUnpacker.cc

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// system include files
#include <iostream>
#include <iomanip>
#include <sstream>
#include <bitset>
#include <string>

// user include files
#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"

#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

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

#include "EventFilter/L1TRawToDigi/interface/AMC13Spec.h"
#include "EventFilter/L1TRawToDigi/interface/AMCSpec.h"

#include "DataFormats/CSCDigi/interface/CSCCorrelatedLCTDigiCollection.h"
#include "DataFormats/L1TMuon/interface/RegionalMuonCand.h"
#include "DataFormats/L1TMuon/interface/RegionalMuonCandFwd.h"
#include "DataFormats/L1DTTrackFinder/interface/L1MuDTChambPhContainer.h"
#include "DataFormats/L1DTTrackFinder/interface/L1MuDTChambThContainer.h"
#include "DataFormats/RPCDigi/interface/RPCDigiCollection.h"

#include "DataFormats/L1TMuon/interface/OMTF/OmtfDataWord64.h"
#include "DataFormats/L1TMuon/interface/OMTF/OmtfCscDataWord64.h"
#include "EventFilter/L1TRawToDigi/interface/OmtfDtDataWord64.h"
#include "EventFilter/L1TRawToDigi/interface/OmtfRpcDataWord64.h"
#include "EventFilter/L1TRawToDigi/interface/OmtfMuonDataWord64.h"

#include "EventFilter/L1TRawToDigi/interface/OmtfRpcUnpacker.h"
#include "EventFilter/L1TRawToDigi/interface/OmtfCscUnpacker.h"
#include "EventFilter/L1TRawToDigi/interface/OmtfDtUnpacker.h"
#include "EventFilter/L1TRawToDigi/interface/OmtfMuonUnpacker.h"

namespace omtf {

  class OmtfUnpacker : public edm::stream::EDProducer<> {
  public:
    OmtfUnpacker(const edm::ParameterSet& pset);

    ~OmtfUnpacker() override {}

    static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);

    void produce(edm::Event& ev, const edm::EventSetup& es) override;

    void beginRun(const edm::Run& run, const edm::EventSetup& es) override;

  private:
    unsigned long theEventCounter;

    edm::EDGetTokenT<FEDRawDataCollection> theFedDataToken;

    RpcUnpacker theRpcUnpacker;
    CscUnpacker theCscUnpacker;
    DtUnpacker theDtUnpacker;
    MuonUnpacker theMuonUnpacker;

    edm::ParameterSet theConfig;
    std::string theOutputTag;

    bool theSkipRpc, theSkipCsc, theSkipDt, theSkipMuon;
  };

  OmtfUnpacker::OmtfUnpacker(const edm::ParameterSet& pset) : theConfig(pset) {
    theOutputTag = pset.getParameter<std::string>("outputTag");

    produces<RPCDigiCollection>(theOutputTag);
    produces<CSCCorrelatedLCTDigiCollection>(theOutputTag);
    produces<l1t::RegionalMuonCandBxCollection>(theOutputTag);
    produces<L1MuDTChambPhContainer>(theOutputTag);
    produces<L1MuDTChambThContainer>(theOutputTag);

    theSkipDt = pset.getParameter<bool>("skipDt");
    theSkipRpc = pset.getParameter<bool>("skipRpc");
    theSkipCsc = pset.getParameter<bool>("skipCsc");
    theSkipMuon = pset.getParameter<bool>("skipMuon");

    theFedDataToken = consumes<FEDRawDataCollection>(pset.getParameter<edm::InputTag>("inputLabel"));
  }

  void OmtfUnpacker::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
    edm::ParameterSetDescription desc;
    desc.add<edm::InputTag>("inputLabel", edm::InputTag("rawDataCollector"));
    desc.add<bool>("skipRpc", false);
    desc.add<bool>("skipCsc", false);
    desc.add<bool>("skipDt", false);
    desc.add<bool>("skipMuon", false);
    desc.add<bool>("useRpcConnectionFile", false);
    desc.add<std::string>("rpcConnectionFile", "");
    desc.add<std::string>("outputTag", "");
    descriptions.add("omtfUnpacker", desc);
  }

  void OmtfUnpacker::beginRun(const edm::Run& run, const edm::EventSetup& es) {
    //
    // rpc unpacker
    //
    if (!theSkipRpc) {
      if (theConfig.getParameter<bool>("useRpcConnectionFile")) {
        theRpcUnpacker.init(es, edm::FileInPath(theConfig.getParameter<std::string>("rpcConnectionFile")).fullPath());
      } else {
        theRpcUnpacker.init(es);
      }
    }

    //
    // csc unpacker
    //
    if (!theSkipCsc)
      theCscUnpacker.init();
  }

  void OmtfUnpacker::produce(edm::Event& event, const edm::EventSetup& setup) {
    bool debug = edm::MessageDrop::instance()->debugEnabled;
    theEventCounter++;
    if (debug)
      LogDebug("OmtfUnpacker::produce") << "Beginning To Unpack Event: " << theEventCounter;

    edm::Handle<FEDRawDataCollection> allFEDRawData;
    event.getByToken(theFedDataToken, allFEDRawData);

    auto producedRPCDigis = std::make_unique<RPCDigiCollection>();
    auto producedCscLctDigis = std::make_unique<CSCCorrelatedLCTDigiCollection>();
    auto producedMuonDigis = std::make_unique<l1t::RegionalMuonCandBxCollection>();
    producedMuonDigis->setBXRange(-3, 4);
    auto producedDTPhDigis = std::make_unique<L1MuDTChambPhContainer>();
    auto producedDTThDigis = std::make_unique<L1MuDTChambThContainer>();
    std::vector<L1MuDTChambPhDigi> phi_Container;
    std::vector<L1MuDTChambThDigi> the_Container;

    for (int fedId = 1380; fedId <= 1381; ++fedId) {
      const FEDRawData& rawData = allFEDRawData->FEDData(fedId);
      unsigned int nWords = rawData.size() / sizeof(Word64);
      LogTrace("") << "FED : " << fedId << " words: " << nWords;
      if (nWords == 0)
        continue;

      //
      // FED header
      //
      const Word64* header = reinterpret_cast<const Word64*>(rawData.data());
      FEDHeader fedHeader(reinterpret_cast<const unsigned char*>(header));
      if (!fedHeader.check()) {
        LogTrace("") << " ** PROBLEM **, header.check() failed, break";
        break;
      }
      if (fedHeader.sourceID() != fedId) {
        LogTrace("") << " ** PROBLEM **, fedHeader.sourceID() != fedId"
                     << "fedId = " << fedId << " sourceID=" << fedHeader.sourceID();
      }
      int triggerBX = fedHeader.bxID();
      if (debug) {
        std::ostringstream str;
        str << "  header: " << *reinterpret_cast<const std::bitset<64>*>(header) << std::endl;
        str << "  header triggerType: " << fedHeader.triggerType() << std::endl;
        str << "  header lvl1ID:      " << fedHeader.lvl1ID() << std::endl;
        str << "  header bxID:        " << fedHeader.bxID() << std::endl;
        str << "  header sourceID:    " << fedHeader.sourceID() << std::endl;
        str << "  header version:     " << fedHeader.version() << std::endl;
        str << "  header more :     " << fedHeader.moreHeaders() << std::endl;
        str << " triggerBx " << triggerBX << std::endl;
        LogTrace("") << str.str();
      }

      //
      // FED trailer
      //
      const Word64* trailer = reinterpret_cast<const Word64*>(rawData.data()) + (nWords - 1);
      trailer++;
      bool moreTrailers = true;
      while (moreTrailers) {
        trailer--;
        FEDTrailer fedTrailer(reinterpret_cast<const unsigned char*>(trailer));
        if (!fedTrailer.check()) {
          if (debug)
            LogTrace("") << " ** PROBLEM **, trailer.check() failed, break";
          break;
        }
        if (fedTrailer.fragmentLength() != nWords) {
          if (debug)
            LogTrace("") << " ** PROBLEM **, fedTrailer.fragmentLength()!= nWords, break";
          break;
        }
        moreTrailers = fedTrailer.moreTrailers();
        if (debug) {
          std::ostringstream str;
          str << " trailer: " << *reinterpret_cast<const std::bitset<64>*>(trailer) << std::endl;
          str << "  trailer lenght:    " << fedTrailer.fragmentLength() << std::endl;
          str << "  trailer crc:       " << fedTrailer.crc() << std::endl;
          str << "  trailer evtStatus: " << fedTrailer.evtStatus() << std::endl;
          str << "  trailer ttsBits:   " << fedTrailer.ttsBits() << std::endl;
          LogTrace("") << str.str();
        }
      }

      //
      // dump all FED data for debug
      //
      if (debug) {
        std::ostringstream str;
        for (const Word64* word = header + 1; word != trailer; word++) {
          str << "    data: " << *reinterpret_cast<const std::bitset<64>*>(word) << std::endl;
        }
        LogTrace("") << str.str();
      }

      //
      // AMC13 header
      //
      const Word64* headerAmc13raw = header + 1;
      amc13::Header headerAmc13(headerAmc13raw);
      if (debug) {
        std::ostringstream str;
        str << " headerAMC13:  " << *reinterpret_cast<const std::bitset<64>*>(headerAmc13raw) << std::endl;
        str << " amc13 check:  " << headerAmc13.check() << std::endl;
        str << " amc13 format: " << headerAmc13.getFormatVersion() << std::endl;
        str << " amc13 nAMCs:  " << headerAmc13.getNumberOfAMCs() << std::endl;
        str << " amc13 orbit:  " << headerAmc13.getOrbitNumber() << std::endl;
        LogTrace("") << str.str();
      }
      //unsigned int nAMCs = headerAmc13.getNumberOfAMCs();
      //for (unsigned int iAMC = 0; iAMC <nAMCs; iAMC++) {
      // const Word64* raw = header+1 +(iAMC+1);
      //}

      //
      // AMC13 trailer
      //
      const Word64* trailerAmc13raw = trailer - 1;
      amc13::Trailer trailerAmc13(trailerAmc13raw);
      if (debug) {
        std::ostringstream str;
        str << " trailerAMC13:  " << *reinterpret_cast<const std::bitset<64>*>(trailerAmc13raw) << std::endl;
        str << " crc:  " << trailerAmc13.getCRC() << std::endl;
        str << " block: " << trailerAmc13.getBlock() << std::endl;
        str << " LV1ID:  " << trailerAmc13.getLV1ID() << std::endl;
        str << " BX:  " << trailerAmc13.getBX() << std::endl;
        LogTrace("") << str.str();
      }

      //
      // get AMC13 payload (-> AMC's data)
      //
      amc13::Packet packetAmc13;
      if (!packetAmc13.parse(header, header + 1, nWords - 2, fedHeader.lvl1ID(), fedHeader.bxID(), true, false)) {
        edm::LogError("OMTF") << "Could not extract AMC13 Packet.";
        return;
      }
      //LogTrace("") <<"AMC13 Packet: "<< packetAmc13.blocks() << " size "<<packetAmc13.size() << std::endl;

      //
      // loop over AMC's
      //
      unsigned int blockNum = 0;
      for (auto amc : packetAmc13.payload()) {
        amc::BlockHeader bh = amc.blockHeader();
        if (debug) {
          std::ostringstream str;
          str << " ----------- #" << blockNum++ << std::endl;
          str << " blockheader:  " << std::bitset<64>(bh.raw()) << std::endl;
          str << " boardID:  " << bh.getBoardID() << std::endl;
          str << " amcNumber:  " << bh.getAMCNumber() << std::endl;
          str << " size:  " << bh.getSize();  // << std::endl;
          LogTrace("") << str.str();
        }

        //
        // AMC header
        //
        amc::Header headerAmc = amc.header();
        if (debug) {
          std::ostringstream str;
          str << " AMC header[0]:  " << std::bitset<64>(headerAmc.raw()[0]) << std::endl;
          str << " AMC header[1]:  " << std::bitset<64>(headerAmc.raw()[1]) << std::endl;
          str << " AMC number:     " << headerAmc.getAMCNumber();  // << std::endl;
          LogTrace("") << str.str();
        }

        //
        // AMC trailer
        //
        //amc::Trailer trailerAmc = amc.trailer();              //this is the expected way but does not work
        amc::Trailer trailerAmc(amc.data().get() + amc.size() -
                                1);  //FIXME: the above is prefered but this works (CMSSW900)
        if (debug) {
          std::ostringstream str;
          str << " AMC trailer:  " << std::bitset<64>(trailerAmc.raw()) << std::endl;
          str << " getLV1ID:     " << trailerAmc.getLV1ID() << std::endl;
          str << " size:         " << trailerAmc.getSize() << std::endl;
          LogTrace("") << str.str();
        }

        //
        // AMC payload
        //
        const auto& payload64 = amc.data();
        const Word64* word = payload64.get();
        for (unsigned int iWord = 1; iWord <= amc.size(); iWord++, word++) {
          if (iWord <= 2)
            continue;  // two header words for each AMC
          if (iWord == amc.size())
            continue;  // trailer for each AMC

          LogTrace("") << " payload: " << *reinterpret_cast<const std::bitset<64>*>(word);
          DataWord64::Type recordType = DataWord64::type(*word);

          unsigned int fedId = fedHeader.sourceID();
          unsigned int amcId = bh.getAMCNumber() / 2 + 1;  // in OMTF convertsion 1-6
          //
          // RPC data
          //
          if (DataWord64::rpc == recordType && !theSkipRpc) {
            theRpcUnpacker.unpack(triggerBX, fedId, amcId, RpcDataWord64(*word), producedRPCDigis.get());
          }

          //
          // CSC data
          //
          if (DataWord64::csc == recordType && !theSkipCsc) {
            theCscUnpacker.unpack(fedId, amcId, CscDataWord64(*word), producedCscLctDigis.get());
          }

          //
          // DT data
          //
          if (DataWord64::dt == recordType && !theSkipDt) {
            theDtUnpacker.unpack(fedId, amcId, DtDataWord64(*word), phi_Container, the_Container);
          }

          //
          // OMTF (muon) data
          //
          if (DataWord64::omtf == recordType && !theSkipMuon) {
            theMuonUnpacker.unpack(fedId, amcId, MuonDataWord64(*word), producedMuonDigis.get());
          }
        }
      }
    }
    event.put(std::move(producedRPCDigis), theOutputTag);
    event.put(std::move(producedCscLctDigis), theOutputTag);
    event.put(std::move(producedMuonDigis), theOutputTag);
    producedDTPhDigis->setContainer(phi_Container);
    event.put(std::move(producedDTPhDigis), theOutputTag);
    producedDTThDigis->setContainer(the_Container);
    event.put(std::move(producedDTThDigis), theOutputTag);
  }

}  // namespace omtf

using namespace omtf;
DEFINE_FWK_MODULE(OmtfUnpacker);