MP7BufferDumpToRaw.cc

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// -*- C++ -*-
//
// Package:    EventFilter/L1TRawToDigi
// Class:      MP7BufferDumpToRaw
//
//
// Original Author:  James Brooke
//         Created:  Tue, 11 Mar 2014 14:55:45 GMT
//
//
 
// system include files
#include <memory>
 
// user include files
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
 
#include "DataFormats/FEDRawData/interface/FEDRawData.h"
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
#include "DataFormats/FEDRawData/interface/FEDHeader.h"
#include "DataFormats/FEDRawData/interface/FEDTrailer.h"
 
#include "FWCore/Utilities/interface/CRC16.h"
 
#include <fstream>
#include <iostream>
#include <sstream>
#include <string>
#include <iomanip>
#include <boost/algorithm/string.hpp>
 
#include "EventFilter/L1TRawToDigi/interface/MP7FileReader.h"
#include "EventFilter/L1TRawToDigi/interface/MP7PacketReader.h"
#include "EventFilter/L1TRawToDigi/interface/Block.h"
#include "EventFilter/L1TRawToDigi/interface/AMC13Spec.h"
//#include "EventFilter/L1TRawToDigi/interface/PackingSetup.h"
//
// class declaration
//
 
namespace l1t {
 
  class MP7BufferDumpToRaw : public edm::EDProducer {
  public:
    explicit MP7BufferDumpToRaw(const edm::ParameterSet&);
    ~MP7BufferDumpToRaw() override;
 
    static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
 
  private:
    void beginJob() override;
    void produce(edm::Event&, const edm::EventSetup&) override;
    void endJob() override;
 
    std::vector<Block> getBlocks(int iAmc);
 
    void formatAMC(amc13::Packet& amc13, const std::vector<Block>& blocks, int iAmc);
 
    void formatRaw(edm::Event& iEvent, amc13::Packet& amc13, FEDRawData& fed_data);
 
    //virtual void beginRun(edm::Run const&, edm::EventSetup const&) override;
    //virtual void endRun(edm::Run const&, edm::EventSetup const&) override;
    //virtual void beginLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&) override;
    //virtual void endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&) override;
 
    // ----------member data ---------------------------
 
    // file readers
    MP7FileReader rxFileReader_;
    MP7FileReader txFileReader_;
    std::vector<unsigned> rxIndex_;
    std::vector<unsigned> txIndex_;
 
    // packet readers
    MP7PacketReader rxPacketReader_;
    MP7PacketReader txPacketReader_;
    //  MP7PacketReader::PacketData::const_iter rxItr_;
    //  MP7PacketReader::PacketData txItr_;
 
    // formatting parameters
    bool packetisedData_;
 
    // non packetised data parameters
    unsigned nFramesPerEvent_;
 
    // packetised data parameters
 
    // hardware params
    unsigned nBoard_;
    unsigned iBoard_;
    std::vector<int> boardId_;
 
    // board readout params
    std::vector<std::vector<int> > rxBlockLength_;
    std::vector<std::vector<int> > txBlockLength_;
    bool mux_;
    int muxOffset_;
 
    // DAQ params
    int fedId_;
    int evType_;
    int fwVer_;
    int slinkHeaderSize_;  // in 8-bit words
    int slinkTrailerSize_;
  };
 
  //
  // constants, enums and typedefs
  //
 
  //
  // static data member definitions
  //
 
  //
  // constructors and destructor
  //
  MP7BufferDumpToRaw::MP7BufferDumpToRaw(const edm::ParameterSet& iConfig)
      : rxFileReader_(iConfig.getUntrackedParameter<std::string>("rxFile", "rx_summary.txt")),
        txFileReader_(iConfig.getUntrackedParameter<std::string>("txFile", "tx_summary.txt")),
        rxPacketReader_(iConfig.getUntrackedParameter<std::string>("rxFile", "rx_summary.txt"),
                        iConfig.getUntrackedParameter<int>("rxHeaderFrames", 1),
                        0,
                        iConfig.getUntrackedParameter<int>("rxKeyLink", 0)),
        txPacketReader_(iConfig.getUntrackedParameter<std::string>("txFile", "tx_summary.txt"),
                        iConfig.getUntrackedParameter<int>("txHeaderFrames", 1),
                        0,
                        iConfig.getUntrackedParameter<int>("txKeyLink", 0)),
        packetisedData_(iConfig.getUntrackedParameter<bool>("packetisedData", true)),
        nFramesPerEvent_(iConfig.getUntrackedParameter<int>("nFramesPerEvent", 6)),
        iBoard_(iConfig.getUntrackedParameter<int>("boardOffset", 0)),
        boardId_(iConfig.getUntrackedParameter<std::vector<int> >("boardId")),
        mux_(iConfig.getUntrackedParameter<bool>("mux", false)),
        fedId_(iConfig.getUntrackedParameter<int>("fedId", 1)),
        evType_(iConfig.getUntrackedParameter<int>("eventType", 1)),
        fwVer_(iConfig.getUntrackedParameter<int>("fwVersion", 1)),
        slinkHeaderSize_(iConfig.getUntrackedParameter<int>("lenSlinkHeader", 8)),
        slinkTrailerSize_(iConfig.getUntrackedParameter<int>("lenSlinkTrailer", 8)) {
    produces<FEDRawDataCollection>();
 
    // check tx/rx file size consistency and number of boards
    if (rxFileReader_.size() != txFileReader_.size()) {
      edm::LogError("L1T") << "Different number of boards in Rx and Tx files";
    }
    nBoard_ = std::max(rxFileReader_.size(), txFileReader_.size());
    LogDebug("L1T") << "# boards : " << nBoard_;
 
    // advance pointers for non packetised data
    rxIndex_ = iConfig.getUntrackedParameter<std::vector<unsigned> >("nFramesOffset");
    if (rxIndex_.size() != nBoard_) {
      edm::LogError("L1T") << "Wrong number of boards in nFramesOffset " << rxIndex_.size();
    }
 
    txIndex_ = iConfig.getUntrackedParameter<std::vector<unsigned> >("nFramesLatency");
    if (txIndex_.size() != nBoard_) {
      edm::LogError("L1T") << "Wrong number of boards in nFramesLatency " << txIndex_.size();
    }
 
    // add latency to offset for Tx
    for (unsigned i = 0; i < rxIndex_.size(); ++i)
      txIndex_.at(i) += rxIndex_.at(i);
 
    // check board IDs
    if (nBoard_ != boardId_.size()) {
      edm::LogError("L1T") << "Found " << nBoard_ << " boards, but given " << boardId_.size() << " IDs";
    }
 
    // block length PSet
    std::vector<edm::ParameterSet> vpset = iConfig.getUntrackedParameter<std::vector<edm::ParameterSet> >("blocks");
 
    if (vpset.size() != nBoard_) {
      edm::LogError("L1T") << "Wrong number of block specs " << vpset.size();
    }
 
    rxBlockLength_.resize(nBoard_);
    txBlockLength_.resize(nBoard_);
 
    for (unsigned i = 0; i < nBoard_; ++i) {
      std::vector<int> rx = vpset.at(i).getUntrackedParameter<std::vector<int> >("rxBlockLength");
 
      rxBlockLength_.at(i).resize(rx.size());
 
      for (unsigned j = 0; j < rx.size(); ++j) {
        rxBlockLength_.at(i).at(j) = rx.at(j);
 
        if (rx.at(j) != 0) {
          //    LogDebug("L1T") << "Block readout : board " << i << " Rx link " << j << " size " << rx.at(j);
        }
      }
 
      std::vector<int> tx = vpset.at(i).getUntrackedParameter<std::vector<int> >("txBlockLength");
      txBlockLength_.at(i).resize(tx.size());
 
      for (unsigned j = 0; j < tx.size(); ++j) {
        txBlockLength_.at(i).at(j) = tx.at(j);
 
        if (tx.at(j) != 0) {
          //    LogDebug("L1T") << "Block readout : board " << i << " Tx link " << j << " size " << tx.at(j);
        }
      }
    }
 
    LogDebug("L1T") << "Board ID size " << boardId_.size();
 
    LogDebug("L1T") << "Frames per event " << nFramesPerEvent_;
  }
 
  MP7BufferDumpToRaw::~MP7BufferDumpToRaw() {
    // do anything here that needs to be done at desctruction time
    // (e.g. close files, deallocate resources etc.)
  }
 
  //
  // member functions
  //
 
  // ------------ method called for each event  ------------
  void MP7BufferDumpToRaw::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
    using namespace edm;
 
    // AMC 13 packet
    amc13::Packet amc13;
 
    // create AMC formatted data
    if (mux_) {
      std::vector<Block> blocks = getBlocks(iBoard_);
      formatAMC(amc13, blocks, iBoard_);
    } else {
      for (unsigned iBoard = 0; iBoard < nBoard_; ++iBoard) {
        std::vector<Block> blocks = getBlocks(iBoard);
        formatAMC(amc13, blocks, iBoard);
      }
    }
 
    LogDebug("L1T") << "AMC13 size " << amc13.size();
 
    // prepare the raw data collection
    std::unique_ptr<FEDRawDataCollection> raw_coll(new FEDRawDataCollection());
    FEDRawData& fed_data = raw_coll->FEDData(fedId_);
 
    formatRaw(iEvent, amc13, fed_data);
 
    LogDebug("L1T") << "Packing FED ID " << fedId_ << " size " << fed_data.size();
 
    // put the collection in the event
    iEvent.put(std::move(raw_coll));
 
    //advance to next AMC for next event, if required...
    if (mux_) {
      iBoard_++;
      iBoard_ = iBoard_ % nBoard_;
    }
  }
 
  std::vector<Block> MP7BufferDumpToRaw::getBlocks(int iBoard) {
    LogDebug("L1T") << "Getting blocks from board " << iBoard << ", " << rxBlockLength_.at(iBoard).size()
                    << " Rx links, " << txBlockLength_.at(iBoard).size() << " Tx links";
 
    std::vector<Block> blocks;
 
    // Rx blocks first
    for (unsigned link = 0; link < rxBlockLength_.at(iBoard).size(); ++link) {
      unsigned id = link * 2;
      unsigned size = rxBlockLength_.at(iBoard).at(link);
 
      if (size == 0)
        continue;
 
      std::vector<uint32_t> data;
      if (packetisedData_) {
        const PacketData& p = rxPacketReader_.get(iBoard);
        PacketData::const_iterator itr = p.begin();
        for (unsigned i = 0; i < rxIndex_.at(iBoard); i++)
          itr++;
 
        LogDebug("L1T") << "Found packet [" << itr->first_ << ", " << itr->last_ << "]";
        LogDebug("L1T") << "Link " << link << " has " << itr->links_.find(link)->second.size() << " frames";
 
        for (unsigned iFrame = 0; iFrame < itr->links_.find(link)->second.size(); ++iFrame) {
          uint64_t d = itr->links_.find(link)->second.at(iFrame);
          data.push_back(d);
        }
      } else {
        for (unsigned iFrame = rxIndex_.at(iBoard); iFrame < rxIndex_.at(iBoard) + size; ++iFrame) {
          uint64_t d = rxFileReader_.get(iBoard).link(link).at(iFrame);
          LogDebug("L1T") << "Frame " << iFrame << " : " << std::hex << d;
          if ((d & 0x100000000) > 0)
            data.push_back(d & 0xffffffff);
        }
      }
 
      LogDebug("L1T") << "Board " << iBoard << " block " << id << ", size " << data.size();
 
      Block block(id, data);
      blocks.push_back(block);
    }
 
    // then Tx blocks
    for (unsigned link = 0; link < txBlockLength_.at(iBoard).size(); ++link) {
      unsigned id = (link * 2) + 1;
      unsigned size = txBlockLength_.at(iBoard).at(link);
 
      if (size == 0)
        continue;
 
      LogDebug("L1T") << "Block " << id << " expecting size " << size;
 
      std::vector<uint32_t> data;
      if (packetisedData_) {
        const PacketData& p = txPacketReader_.get(iBoard);
        PacketData::const_iterator itr = p.begin();
        for (unsigned i = 0; i < txIndex_.at(iBoard); i++)
          itr++;
 
        LogDebug("L1T") << "Found packet [" << itr->first_ << ", " << itr->last_ << "]";
        LogDebug("L1T") << "Link " << link << " has " << itr->links_.find(link)->second.size() << " frames";
 
        for (unsigned iFrame = 0; iFrame < itr->links_.find(link)->second.size(); ++iFrame) {
          uint64_t d = itr->links_.find(link)->second.at(iFrame);
          data.push_back(d);
        }
 
      } else {
        for (unsigned iFrame = txIndex_.at(iBoard); iFrame < txIndex_.at(iBoard) + size; ++iFrame) {
          uint64_t d = txFileReader_.get(iBoard).link(link).at(iFrame);
          LogDebug("L1T") << "Frame " << iFrame << " : " << std::hex << d;
          if ((d & 0x100000000) > 0)
            data.push_back(d & 0xffffffff);
        }
      }
 
      LogDebug("L1T") << "Board " << iBoard << " block " << id << ", size " << data.size();
 
      Block block(id, data);
 
      blocks.push_back(block);
    }
 
    if (packetisedData_) {
      rxIndex_.at(iBoard)++;
      txIndex_.at(iBoard)++;
    } else {
      rxIndex_.at(iBoard) += nFramesPerEvent_;
      txIndex_.at(iBoard) += nFramesPerEvent_;
    }
 
    LogDebug("L1T") << "Board " << iBoard << ", read " << blocks.size() << " blocks";
 
    return blocks;
  }
 
  void MP7BufferDumpToRaw::formatAMC(amc13::Packet& amc13, const std::vector<Block>& blocks, int iBoard) {
    LogDebug("L1T") << "Formatting Board " << iBoard;
 
    std::vector<uint32_t> load32;
    // TODO this is an empty word to be replaced with a proper MP7
    // header containing at least the firmware version
    load32.push_back(0);
    load32.push_back(fwVer_);
 
    for (const auto& block : blocks) {
      LogDebug("L1T") << "Adding block " << block.header().getID() << " with size " << block.payload().size();
      auto load = block.payload();
 
#ifdef EDM_ML_DEBUG
      std::stringstream s("");
      s << "Block content:" << std::endl << std::hex << std::setfill('0');
      for (const auto& word : load)
        s << std::setw(8) << word << std::endl;
      LogDebug("L1T") << s.str();
#endif
 
      load32.push_back(block.header().raw());
      load32.insert(load32.end(), load.begin(), load.end());
    }
 
    LogDebug("L1T") << "Converting payload " << iBoard;
 
    std::vector<uint64_t> load64;
    for (unsigned int i = 0; i < load32.size(); i += 2) {
      uint64_t word = load32[i];
      if (i + 1 < load32.size())
        word |= static_cast<uint64_t>(load32[i + 1]) << 32;
      load64.push_back(word);
    }
 
    LogDebug("L1T") << "Creating AMC packet " << iBoard;
    //  LogDebug("L1T") << iBoard << ", " << boardId_.at(iBoard) << ", " << load64.size();
 
    amc13.add(iBoard, boardId_.at(iBoard), 0, 0, 0, load64);
  }
 
  void MP7BufferDumpToRaw::formatRaw(edm::Event& iEvent, amc13::Packet& amc13, FEDRawData& fed_data) {
    unsigned int size = slinkHeaderSize_ + slinkTrailerSize_ + amc13.size() * 8;
    fed_data.resize(size);
    unsigned char* payload = fed_data.data();
    unsigned char* payload_start = payload;
 
    auto bxId = iEvent.bunchCrossing();
    auto evtId = iEvent.id().event();
 
    LogDebug("L1T") << "Creating FEDRawData ID " << fedId_ << ", size " << size;
 
    FEDHeader header(payload);
    header.set(payload, evType_, evtId, bxId, fedId_);
 
    amc13.write(iEvent, payload, slinkHeaderSize_, size - slinkHeaderSize_ - slinkTrailerSize_);
 
    payload += slinkHeaderSize_;
    payload += amc13.size() * 8;
 
    FEDTrailer trailer(payload);
    trailer.set(payload, size / 8, evf::compute_crc(payload_start, size), 0, 0);
  }
 
  // ------------ method called once each job just before starting event loop  ------------
  void MP7BufferDumpToRaw::beginJob() {}
 
  // ------------ method called once each job just after ending the event loop  ------------
  void MP7BufferDumpToRaw::endJob() {}
 
  // ------------ method called when starting to processes a run  ------------
  /*
void 
MP7BufferDumpToRaw::beginRun(edm::Run const&, edm::EventSetup const&)
{
}
*/
 
  // ------------ method called when ending the processing of a run  ------------
  /*
void 
MP7BufferDumpToRaw::endRun(edm::Run const&, edm::EventSetup const&)
{
}
*/
 
  // ------------ method called when starting to processes a luminosity block  ------------
  /*
vvoid 
MP7BufferDumpToRaw::beginLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&)
{
}
*/
 
  // ------------ method called when ending the processing of a luminosity block  ------------
  /*
void 
MP7BufferDumpToRaw::endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&)
{
}
*/
 
  // ------------ method fills 'descriptions' with the allowed parameters for the module  ------------
  void MP7BufferDumpToRaw::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
    //The following says we do not know what parameters are allowed so do no validation
    // Please change this to state exactly what you do use, even if it is no parameters
    edm::ParameterSetDescription desc;
    desc.setUnknown();
    descriptions.addDefault(desc);
  }
 
}  // namespace l1t
 
using namespace l1t;
//define this as a plug-in
DEFINE_FWK_MODULE(MP7BufferDumpToRaw);