GTTFileWriter.cc

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// -*- C++ -*-
//
// Package:    L1Trigger/DemonstratorTools
// Class:      GTTFileWriter
//
//
// Original Author:  Thomas Williams <thomas.williams@stfc.ac.uk>
//         Created:  Mon, 15 Feb 2021 00:39:44 GMT
//
//

// system include files
#include <memory>

#include "ap_int.h"

// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"

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

#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Common/interface/Ref.h"
#include "DataFormats/Common/interface/View.h"
#include "DataFormats/L1TrackTrigger/interface/TTTrack_TrackWord.h"
#include "DataFormats/L1TrackTrigger/interface/TTTrack.h"
#include "DataFormats/L1TrackTrigger/interface/TTTypes.h"
#include "DataFormats/L1Trigger/interface/EtSum.h"
#include "DataFormats/L1Trigger/interface/VertexWord.h"

#include "L1Trigger/DemonstratorTools/interface/BoardDataWriter.h"
#include "L1Trigger/DemonstratorTools/interface/GTTInterface.h"
#include "L1Trigger/DemonstratorTools/interface/codecs/tracks.h"
#include "L1Trigger/DemonstratorTools/interface/codecs/vertices.h"
#include "L1Trigger/DemonstratorTools/interface/codecs/tkjets.h"
#include "L1Trigger/DemonstratorTools/interface/codecs/htsums.h"
#include "L1Trigger/DemonstratorTools/interface/codecs/etsums.h"
#include "L1Trigger/DemonstratorTools/interface/utilities.h"

//
// class declaration
//

class GTTFileWriter : public edm::one::EDAnalyzer<edm::one::SharedResources> {
public:
  explicit GTTFileWriter(const edm::ParameterSet&);

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

private:
  // ----------constants, enums and typedefs ---------

  typedef TTTrack<Ref_Phase2TrackerDigi_> Track_t;
  typedef std::vector<Track_t> TrackCollection_t;
  typedef edm::RefVector<TrackCollection_t> TrackRefCollection_t;

  // ----------member functions ----------------------
  void analyze(const edm::Event&, const edm::EventSetup&) override;
  void endJob() override;

  // ----------member data ---------------------------
  const edm::EDGetTokenT<edm::View<Track_t>> tracksToken_;
  const edm::EDGetTokenT<edm::View<Track_t>> convertedTracksToken_;
  const edm::EDGetTokenT<TrackCollection_t> convertedTrackCollectionToken_;
  const edm::EDGetTokenT<TrackRefCollection_t> selectedTracksToken_;
  const edm::EDGetTokenT<TrackRefCollection_t> vertexAssociatedTracksToken_;
  const edm::EDGetTokenT<edm::View<l1t::VertexWord>> verticesToken_;
  const edm::EDGetTokenT<edm::View<l1t::TkJetWord>> jetsToken_;
  const edm::EDGetTokenT<edm::View<l1t::EtSum>> htMissToken_;
  const edm::EDGetTokenT<edm::View<l1t::EtSum>> etMissToken_;

  l1t::demo::BoardDataWriter fileWriterInputTracks_;
  l1t::demo::BoardDataWriter fileWriterConvertedTracks_;
  l1t::demo::BoardDataWriter fileWriterSelectedTracks_;
  l1t::demo::BoardDataWriter fileWriterVertexAssociatedTracks_;
  l1t::demo::BoardDataWriter fileWriterOutputToCorrelator_;
  l1t::demo::BoardDataWriter fileWriterOutputToGlobalTrigger_;
};

//
// class implementation
//

GTTFileWriter::GTTFileWriter(const edm::ParameterSet& iConfig)
    : tracksToken_(consumes<edm::View<Track_t>>(iConfig.getUntrackedParameter<edm::InputTag>("tracks"))),
      convertedTracksToken_(
          consumes<edm::View<Track_t>>(iConfig.getUntrackedParameter<edm::InputTag>("convertedTracks"))),
      convertedTrackCollectionToken_(
          consumes<TrackCollection_t>(iConfig.getUntrackedParameter<edm::InputTag>("convertedTracks"))),
      selectedTracksToken_(
          consumes<TrackRefCollection_t>(iConfig.getUntrackedParameter<edm::InputTag>("selectedTracks"))),
      vertexAssociatedTracksToken_(
          consumes<TrackRefCollection_t>(iConfig.getUntrackedParameter<edm::InputTag>("vertexAssociatedTracks"))),
      verticesToken_(consumes<edm::View<l1t::VertexWord>>(iConfig.getUntrackedParameter<edm::InputTag>("vertices"))),
      jetsToken_(consumes<edm::View<l1t::TkJetWord>>(iConfig.getUntrackedParameter<edm::InputTag>("jets"))),
      htMissToken_(consumes<edm::View<l1t::EtSum>>(iConfig.getUntrackedParameter<edm::InputTag>("htmiss"))),
      etMissToken_(consumes<edm::View<l1t::EtSum>>(iConfig.getUntrackedParameter<edm::InputTag>("etmiss"))),
      fileWriterInputTracks_(l1t::demo::parseFileFormat(iConfig.getUntrackedParameter<std::string>("format")),
                             iConfig.getUntrackedParameter<std::string>("inputFilename"),
                             iConfig.getUntrackedParameter<std::string>("fileExtension"),
                             l1t::demo::gtt::kFramesPerTMUXPeriod,
                             l1t::demo::gtt::kGTTBoardTMUX,
                             l1t::demo::gtt::kMaxLinesPerFile,
                             l1t::demo::gtt::kChannelIdsInput,
                             l1t::demo::gtt::kChannelSpecsInput),
      fileWriterConvertedTracks_(l1t::demo::parseFileFormat(iConfig.getUntrackedParameter<std::string>("format")),
                                 iConfig.getUntrackedParameter<std::string>("inputConvertedFilename"),
                                 iConfig.getUntrackedParameter<std::string>("fileExtension"),
                                 l1t::demo::gtt::kFramesPerTMUXPeriod,
                                 l1t::demo::gtt::kGTTBoardTMUX,
                                 l1t::demo::gtt::kMaxLinesPerFile,
                                 l1t::demo::gtt::kChannelIdsInput,
                                 l1t::demo::gtt::kChannelSpecsInput),
      fileWriterSelectedTracks_(l1t::demo::parseFileFormat(iConfig.getUntrackedParameter<std::string>("format")),
                                iConfig.getUntrackedParameter<std::string>("selectedTracksFilename"),
                                iConfig.getUntrackedParameter<std::string>("fileExtension"),
                                l1t::demo::gtt::kFramesPerTMUXPeriod,
                                l1t::demo::gtt::kGTTBoardTMUX,
                                l1t::demo::gtt::kMaxLinesPerFile,
                                l1t::demo::gtt::kChannelIdsInput,
                                l1t::demo::gtt::kChannelSpecsInput),
      fileWriterVertexAssociatedTracks_(
          l1t::demo::parseFileFormat(iConfig.getUntrackedParameter<std::string>("format")),
          iConfig.getUntrackedParameter<std::string>("vertexAssociatedTracksFilename"),
          iConfig.getUntrackedParameter<std::string>("fileExtension"),
          l1t::demo::gtt::kFramesPerTMUXPeriod,
          l1t::demo::gtt::kGTTBoardTMUX,
          l1t::demo::gtt::kMaxLinesPerFile,
          l1t::demo::gtt::kChannelIdsInput,
          l1t::demo::gtt::kChannelSpecsInput),
      fileWriterOutputToCorrelator_(l1t::demo::parseFileFormat(iConfig.getUntrackedParameter<std::string>("format")),
                                    iConfig.getUntrackedParameter<std::string>("outputCorrelatorFilename"),
                                    iConfig.getUntrackedParameter<std::string>("fileExtension"),
                                    l1t::demo::gtt::kFramesPerTMUXPeriod,
                                    l1t::demo::gtt::kGTTBoardTMUX,
                                    l1t::demo::gtt::kMaxLinesPerFile,
                                    l1t::demo::gtt::kChannelIdsOutputToCorrelator,
                                    l1t::demo::gtt::kChannelSpecsOutputToCorrelator),
      fileWriterOutputToGlobalTrigger_(l1t::demo::parseFileFormat(iConfig.getUntrackedParameter<std::string>("format")),
                                       iConfig.getUntrackedParameter<std::string>("outputGlobalTriggerFilename"),
                                       iConfig.getUntrackedParameter<std::string>("fileExtension"),
                                       l1t::demo::gtt::kFramesPerTMUXPeriod,
                                       l1t::demo::gtt::kGTTBoardTMUX,
                                       l1t::demo::gtt::kMaxLinesPerFile,
                                       l1t::demo::gtt::kChannelIdsOutputToGlobalTrigger,
                                       l1t::demo::gtt::kChannelSpecsOutputToGlobalTrigger) {}

void GTTFileWriter::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
  using namespace edm;
  using namespace l1t::demo::codecs;

  // 0) Gather the necessary collections
  const auto& tracksCollection = iEvent.get(tracksToken_);
  const auto& convertedTracksCollection = iEvent.get(convertedTracksToken_);
  const auto& verticesCollection = iEvent.get(verticesToken_);
  const auto& jetsCollection = iEvent.get(jetsToken_);
  const auto& htMissCollection = iEvent.get(htMissToken_);
  const auto& etMissCollection = iEvent.get(etMissToken_);

  edm::Handle<TrackCollection_t> convertedTracksHandle;
  edm::Handle<TrackRefCollection_t> selectedTracksHandle;
  edm::Handle<TrackRefCollection_t> vertexAssociatedTracksHandle;
  iEvent.getByToken(convertedTrackCollectionToken_, convertedTracksHandle);
  iEvent.getByToken(selectedTracksToken_, selectedTracksHandle);
  iEvent.getByToken(vertexAssociatedTracksToken_, vertexAssociatedTracksHandle);

  // 1) Encode 'object' information onto vectors containing link data
  const auto trackData(encodeTracks(tracksCollection));
  const auto convertedTrackData(encodeTracks(convertedTracksCollection));
  const auto selectedTrackData(encodeTracks(convertedTracksHandle, selectedTracksHandle));
  const auto vertexAssociatedTrackData(encodeTracks(convertedTracksHandle, vertexAssociatedTracksHandle));
  const auto vertexData(encodeVertices(verticesCollection));
  const auto jetsData(encodeTkJets(jetsCollection));
  const auto htMissData(encodeHtSums(htMissCollection));
  const auto etMissData(encodeEtSums(etMissCollection));

  // 2) Pack 'object' information into 'event data' object
  l1t::demo::EventData eventDataTracks;
  l1t::demo::EventData eventDataConvertedTracks;
  l1t::demo::EventData eventDataSelectedTracks;
  l1t::demo::EventData eventDataVertexAssociatedTracks;
  for (size_t i = 0; i < 18; i++) {
    eventDataTracks.add({"tracks", i}, trackData.at(i));
    eventDataConvertedTracks.add({"tracks", i}, convertedTrackData.at(i));
    eventDataSelectedTracks.add({"tracks", i}, selectedTrackData.at(i));
    eventDataVertexAssociatedTracks.add({"tracks", i}, vertexAssociatedTrackData.at(i));
  }

  l1t::demo::EventData eventDataVertices;
  eventDataVertices.add({"vertices", 0}, vertexData.at(0));

  // 2b) For the global trigger 'event data' combine different objects into one 'logical' link
  std::vector<ap_uint<64>> sumsData;
  sumsData.insert(sumsData.end(), jetsData.at(0).begin(), jetsData.at(0).end());
  sumsData.insert(sumsData.end(), 24, 0);
  sumsData.insert(sumsData.end(), htMissData.at(0).begin(), htMissData.at(0).end());
  sumsData.insert(sumsData.end(), 1, 0);
  sumsData.insert(sumsData.end(), etMissData.at(0).begin(), etMissData.at(0).end());

  std::vector<ap_uint<64>> tracksVerticesData;
  tracksVerticesData.insert(tracksVerticesData.end(), 36, 0);
  tracksVerticesData.insert(tracksVerticesData.end(), vertexData.at(0).begin(), vertexData.at(0).end());
  tracksVerticesData.insert(tracksVerticesData.end(), 2, 0);

  l1t::demo::EventData eventDataGlobalTrigger;
  eventDataGlobalTrigger.add({"sums", 0}, sumsData);
  eventDataGlobalTrigger.add({"taus", 1}, std::vector<ap_uint<64>>(18, 0));  // Placeholder until tau object is written
  eventDataGlobalTrigger.add({"mesons", 2},
                             std::vector<ap_uint<64>>(39, 0));  // Placeholder until light meson objects are written
  eventDataGlobalTrigger.add({"vertices", 3}, tracksVerticesData);

  // 3) Pass the 'event data' object to the file writer

  fileWriterInputTracks_.addEvent(eventDataTracks);
  fileWriterConvertedTracks_.addEvent(eventDataConvertedTracks);
  fileWriterSelectedTracks_.addEvent(eventDataSelectedTracks);
  fileWriterVertexAssociatedTracks_.addEvent(eventDataVertexAssociatedTracks);
  fileWriterOutputToCorrelator_.addEvent(eventDataVertices);
  fileWriterOutputToGlobalTrigger_.addEvent(eventDataGlobalTrigger);
}

// ------------ method called once each job just after ending the event loop  ------------
void GTTFileWriter::endJob() {
  // Writing pending events to file before exiting
  fileWriterInputTracks_.flush();
  fileWriterConvertedTracks_.flush();
  fileWriterOutputToCorrelator_.flush();
  fileWriterOutputToGlobalTrigger_.flush();
}

// ------------ method fills 'descriptions' with the allowed parameters for the module  ------------
void GTTFileWriter::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  // GTTFileWriter
  edm::ParameterSetDescription desc;
  desc.addUntracked<edm::InputTag>("tracks", edm::InputTag("l1tTTTracksFromTrackletEmulation", "Level1TTTracks"));
  desc.addUntracked<edm::InputTag>("convertedTracks", edm::InputTag("l1tGTTInputProducer", "Level1TTTracksConverted"));
  desc.addUntracked<edm::InputTag>("selectedTracks",
                                   edm::InputTag("l1tTrackSelectionProducer", "Level1TTTracksSelectedEmulation"));
  desc.addUntracked<edm::InputTag>(
      "vertexAssociatedTracks",
      edm::InputTag("l1tTrackSelectionProducer", "Level1TTTracksSelectedAssociatedEmulation"));
  desc.addUntracked<edm::InputTag>("vertices", edm::InputTag("l1tVertexProducer", "L1VerticesEmulation"));
  desc.addUntracked<edm::InputTag>("jets", edm::InputTag("l1tTrackJetsEmulation", "L1TrackJets"));
  desc.addUntracked<edm::InputTag>("htmiss", edm::InputTag("l1tTrackerEmuHTMiss", "L1TrackerEmuHTMiss"));
  desc.addUntracked<edm::InputTag>("etmiss", edm::InputTag("l1tTrackerEmuEtMiss", "L1TrackerEmuEtMiss"));
  desc.addUntracked<std::string>("inputFilename", "L1GTTInputFile");
  desc.addUntracked<std::string>("inputConvertedFilename", "L1GTTInputConvertedFile");
  desc.addUntracked<std::string>("selectedTracksFilename", "L1GTTSelectedTracksFile");
  desc.addUntracked<std::string>("vertexAssociatedTracksFilename", "L1GTTVertexAssociatedTracksFile");
  desc.addUntracked<std::string>("outputCorrelatorFilename", "L1GTTOutputToCorrelatorFile");
  desc.addUntracked<std::string>("outputGlobalTriggerFilename", "L1GTTOutputToGlobalTriggerFile");
  desc.addUntracked<std::string>("format", "APx");
  desc.addUntracked<std::string>("fileExtension", "txt");
  descriptions.add("GTTFileWriter", desc);
}

//define this as a plug-in
DEFINE_FWK_MODULE(GTTFileWriter);