TrackletEventProcessor.cc

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#include "L1Trigger/TrackFindingTracklet/interface/TrackletEventProcessor.h"
#include "L1Trigger/TrackFindingTracklet/interface/SLHCEvent.h"
#include "L1Trigger/TrackFindingTracklet/interface/Globals.h"
#include "L1Trigger/TrackFindingTracklet/interface/SLHCEvent.h"
#include "L1Trigger/TrackFindingTracklet/interface/Sector.h"
#include "L1Trigger/TrackFindingTracklet/interface/HistBase.h"
#include "L1Trigger/TrackFindingTracklet/interface/Track.h"
#include "L1Trigger/TrackFindingTracklet/interface/TrackletConfigBuilder.h"
#include "L1Trigger/TrackFindingTracklet/interface/IMATH_TrackletCalculator.h"

#include "DataFormats/Math/interface/deltaPhi.h"

#include <iomanip>
#include <filesystem>

using namespace trklet;
using namespace std;

TrackletEventProcessor::TrackletEventProcessor() : settings_(nullptr) {}

TrackletEventProcessor::~TrackletEventProcessor() {
  if (settings_ && settings_->bookHistos()) {
    histbase_->close();
  }
}

void TrackletEventProcessor::init(Settings const& theSettings) {
  settings_ = &theSettings;

  globals_ = make_unique<Globals>(*settings_);

  //Verify consistency
  if (settings_->kphi0pars() != globals_->ITC_L1L2()->phi0_final.K()) {
    throw cms::Exception("Inconsistency") << "phi0 conversion parameter inconsistency\n";
  }

  if (settings_->krinvpars() != globals_->ITC_L1L2()->rinv_final.K()) {
    throw cms::Exception("Inconsistency") << "ring conversion parameter inconsistency\n";
  }

  if (settings_->ktpars() != globals_->ITC_L1L2()->t_final.K()) {
    throw cms::Exception("Inconsistency") << "t conversion parameter inconsistency\n";
  }

  if (settings_->kphider() != globals_->ITC_L1L2()->der_phiL_final.K()) {
    throw cms::Exception("Inconsistency")
        << "t conversion parameter inconsistency:" << settings_->kphider() / globals_->ITC_L1L2()->der_phiL_final.K()
        << "\n";
  }

  if (settings_->debugTracklet()) {
    edm::LogVerbatim("Tracklet") << "========================================================= \n"
                                 << "Conversion factors for global coordinates: \n"
                                 << "z    kz            = " << settings_->kz() << "\n"
                                 << "r    kr            = " << settings_->kr() << "\n"
                                 << "phi  kphi1         = " << settings_->kphi1() << "\n"
                                 << "========================================================= \n"
                                 << "Conversion factors for track(let) parameters: \n"
                                 << "rinv krinvpars     = " << settings_->krinvpars() << "\n"
                                 << "phi0 kphi0pars     = " << settings_->kphi0pars() << "\n"
                                 << "d0   kd0pars       = " << settings_->kd0pars() << "\n"
                                 << "t    ktpars        = " << settings_->ktpars() << "\n"
                                 << "z0   kz0pars       = " << settings_->kz0pars() << "\n"
                                 << "========================================================= \n"
                                 << "phi0bitshift = " << settings_->phi0bitshift() << "\n"
                                 << "d0bitshift   = ??? \n"
                                 << "=========================================================";
  }

  if (settings_->bookHistos()) {
    histbase_ = new HistBase;
    histbase_->open();
    histbase_->bookLayerResidual();
    histbase_->bookDiskResidual();
    histbase_->bookTrackletParams();
    histbase_->bookSeedEff();

    globals_->histograms() = histbase_;
  }

  sector_ = make_unique<Sector>(*settings_, globals_.get());

  if (settings_->extended()) {
    ifstream inmem(settings_->memoryModulesFile().c_str());
    assert(inmem.good());

    ifstream inproc(settings_->processingModulesFile().c_str());
    assert(inproc.good());

    ifstream inwire(settings_->wiresFile().c_str());
    assert(inwire.good());

    configure(inwire, inmem, inproc);

  } else {
    TrackletConfigBuilder config(*settings_);

    //Write configurations to file.
    if (settings_->writeConfig()) {
      std::ofstream wires = openfile(settings_->tablePath(), "wires.dat", __FILE__, __LINE__);
      std::ofstream memorymodules = openfile(settings_->tablePath(), "memorymodules.dat", __FILE__, __LINE__);
      std::ofstream processingmodules = openfile(settings_->tablePath(), "processingmodules.dat", __FILE__, __LINE__);

      config.writeAll(wires, memorymodules, processingmodules);
    }

    std::stringstream wires;
    std::stringstream memorymodules;
    std::stringstream processingmodules;

    config.writeAll(wires, memorymodules, processingmodules);
    configure(wires, memorymodules, processingmodules);
  }
}

void TrackletEventProcessor::configure(istream& inwire, istream& inmem, istream& inproc) {
  // get the memory modules
  if (settings_->debugTracklet()) {
    edm::LogVerbatim("Tracklet") << "Will read memory modules";
  }

  while (inmem.good()) {
    string memType, memName, size;
    inmem >> memType >> memName >> size;
    if (!inmem.good())
      continue;
    if (settings_->writetrace()) {
      edm::LogVerbatim("Tracklet") << "Read memory: " << memType << " " << memName;
    }
    sector_->addMem(memType, memName);
  }

  // get the processing modules
  if (settings_->debugTracklet()) {
    edm::LogVerbatim("Tracklet") << "Will read processing modules";
  }

  while (inproc.good()) {
    string procType, procName;
    inproc >> procType >> procName;
    if (!inproc.good())
      continue;
    if (settings_->writetrace()) {
      edm::LogVerbatim("Tracklet") << "Read process: " << procType << " " << procName;
    }
    sector_->addProc(procType, procName);
  }

  // get the wiring information
  if (settings_->debugTracklet()) {
    edm::LogVerbatim("Tracklet") << "Will read wiring information";
  }

  while (inwire.good()) {
    string line;
    getline(inwire, line);
    if (!inwire.good())
      continue;
    if (settings_->writetrace()) {
      edm::LogVerbatim("Tracklet") << "Line : " << line;
    }
    stringstream ss(line);
    string mem, tmp1, procin, tmp2, procout;
    ss >> mem >> tmp1 >> procin;
    if (procin == "output=>") {
      procin = "";
      ss >> procout;
    } else {
      ss >> tmp2 >> procout;
    }

    sector_->addWire(mem, procin, procout);
  }
}

void TrackletEventProcessor::event(SLHCEvent& ev) {
  globals_->event() = &ev;

  tracks_.clear();

  eventnum_++;
  bool first = (eventnum_ == 1);

  for (unsigned int k = 0; k < N_SECTOR; k++) {
    sector_->setSector(k);

    cleanTimer_.start();
    sector_->clean();
    cleanTimer_.stop();

    addStubTimer_.start();

    vector<int> layerstubs(N_LAYER + N_DISK, 0);
    vector<int> layerstubssector(N_SECTOR * (N_LAYER + N_DISK), 0);

    for (int j = 0; j < ev.nstubs(); j++) {
      const L1TStub& stub = ev.stub(j);
      unsigned int isector = stub.region();
      if (isector != k) {
        continue;
      }

      const string& dtc = stub.DTClink();

      layerstubs[stub.layerdisk()]++;
      layerstubssector[isector * (N_LAYER + N_DISK) + stub.layerdisk()]++;

      sector_->addStub(stub, dtc);
    }

    if (settings_->writeMonitorData("StubsLayerSector")) {
      for (unsigned int index = 0; index < layerstubssector.size(); index++) {
        int layerdisk = index % (N_LAYER + N_DISK);
        int sector = index / (N_LAYER + N_DISK);
        globals_->ofstream("stubslayersector.txt")
            << layerdisk << " " << sector << " " << layerstubssector[index] << endl;
      }
    }

    if (settings_->writeMonitorData("StubsLayer")) {
      for (unsigned int layerdisk = 0; layerdisk < layerstubs.size(); layerdisk++) {
        globals_->ofstream("stubslayer.txt") << layerdisk << " " << layerstubs[layerdisk] << endl;
      }
    }

    addStubTimer_.stop();

    // ----------------------------------------------------------------------------------------
    // Now start the tracklet processing

    // VM router
    InputRouterTimer_.start();
    sector_->executeIR();
    if (settings_->writeMem() && k == settings_->writememsect()) {
      sector_->writeDTCStubs(first);
      sector_->writeIRStubs(first);
    }
    InputRouterTimer_.stop();

    VMRouterTimer_.start();
    sector_->executeVMR();
    if (settings_->writeMem() && k == settings_->writememsect()) {
      sector_->writeVMSTE(first);
      sector_->writeVMSME(first);
      sector_->writeAS(first);
      sector_->writeAIS(first);
    }
    VMRouterTimer_.stop();

    // tracklet engine
    TETimer_.start();
    sector_->executeTE();
    TETimer_.stop();

    // tracklet engine displaced
    TEDTimer_.start();
    sector_->executeTED();
    TEDTimer_.stop();

    // triplet engine
    TRETimer_.start();
    sector_->executeTRE();
    if (settings_->writeMem() && k == settings_->writememsect()) {
      sector_->writeST(first);
    }
    TRETimer_.stop();

    // tracklet processor (alternative implementation to TE+TC)
    TPTimer_.start();
    sector_->executeTP();
    TPTimer_.stop();

    if (settings_->writeMem() && k == settings_->writememsect()) {
      sector_->writeSP(first);
    }

    // tracklet calculator
    TCTimer_.start();
    sector_->executeTC();
    TCTimer_.stop();

    int nTP = globals_->event()->nsimtracks();
    for (int iTP = 0; iTP < nTP; iTP++) {
      L1SimTrack simtrk = globals_->event()->simtrack(iTP);
      if (simtrk.pt() < 2.0)
        continue;
      if (std::abs(simtrk.vz()) > 15.0)
        continue;
      if (hypot(simtrk.vx(), simtrk.vy()) > 0.1)
        continue;
      bool electron = (abs(simtrk.type()) == 11);
      bool muon = (abs(simtrk.type()) == 13);
      bool pion = (abs(simtrk.type()) == 211);
      bool kaon = (abs(simtrk.type()) == 321);
      bool proton = (abs(simtrk.type()) == 2212);
      if (!(electron || muon || pion || kaon || proton))
        continue;
      int nlayers = 0;
      int ndisks = 0;
      int simtrackid = simtrk.trackid();
      unsigned int hitmask = ev.layersHit(simtrackid, nlayers, ndisks);
      if (nlayers + ndisks < 4)
        continue;

      if (settings_->writeMonitorData("HitEff")) {
        static ofstream outhit("hiteff.txt");
        outhit << simtrk.eta() << " " << (hitmask & 1) << " " << (hitmask & 2) << " " << (hitmask & 4) << " "
               << (hitmask & 8) << " " << (hitmask & 16) << " " << (hitmask & 32) << " " << (hitmask & 64) << " "
               << (hitmask & 128) << " " << (hitmask & 256) << " " << (hitmask & 512) << " " << (hitmask & 1024)
               << endl;
      }

      std::unordered_set<int> matchseed;
      std::unordered_set<int> matchseedtmp = sector_->seedMatch(iTP);
      matchseed.insert(matchseedtmp.begin(), matchseedtmp.end());
      if (settings_->bookHistos()) {
        for (int iseed = 0; iseed < 8; iseed++) {
          bool eff = matchseed.find(iseed) != matchseed.end();
          globals_->histograms()->fillSeedEff(iseed, simtrk.eta(), eff);
        }
      }
    }

    // tracklet calculator displaced
    TCDTimer_.start();
    sector_->executeTCD();
    TCDTimer_.stop();

    if (settings_->writeMem() && k == settings_->writememsect()) {
      sector_->writeTPAR(first);
      sector_->writeTPROJ(first);
    }

    // projection router
    PRTimer_.start();
    sector_->executePR();
    if (settings_->writeMem() && k == settings_->writememsect()) {
      sector_->writeVMPROJ(first);
      sector_->writeAP(first);
    }
    PRTimer_.stop();

    // match engine
    METimer_.start();
    sector_->executeME();
    if (settings_->writeMem() && k == settings_->writememsect()) {
      sector_->writeCM(first);
    }
    METimer_.stop();

    // match calculator
    MCTimer_.start();
    sector_->executeMC();
    MCTimer_.stop();

    // match processor (alternative to ME+MC)
    MPTimer_.start();
    sector_->executeMP();
    MPTimer_.stop();

    if (settings_->writeMem() && k == settings_->writememsect()) {
      sector_->writeMC(first);
    }

    // fit track
    FTTimer_.start();
    sector_->executeFT();
    if ((settings_->writeMem() || settings_->writeMonitorData("IFit")) && k == settings_->writememsect()) {
      sector_->writeTF(first);
    }
    FTTimer_.stop();

    // purge duplicate
    PDTimer_.start();
    sector_->executePD(tracks_);
    if (((settings_->writeMem() || settings_->writeMonitorData("IFit")) && k == settings_->writememsect()) ||
        settings_->writeMonitorData("CT")) {
      sector_->writeCT(first);
    }
    PDTimer_.stop();
  }
}

void TrackletEventProcessor::printSummary() {
  if (settings_->bookHistos()) {
    globals_->histograms()->close();
  }

  edm::LogVerbatim("Tracklet") << "Process             Times called   Average time (ms)      Total time (s)"
                               << "\n"
                               << "Cleaning              " << setw(10) << cleanTimer_.ntimes() << setw(20)
                               << setprecision(3) << cleanTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                               << cleanTimer_.tottime() << "\n"
                               << "Add Stubs             " << setw(10) << addStubTimer_.ntimes() << setw(20)
                               << setprecision(3) << addStubTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                               << addStubTimer_.tottime() << "\n"
                               << "InputRouter           " << setw(10) << InputRouterTimer_.ntimes() << setw(20)
                               << setprecision(3) << InputRouterTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                               << InputRouterTimer_.tottime() << "\n"
                               << "VMRouter              " << setw(10) << VMRouterTimer_.ntimes() << setw(20)
                               << setprecision(3) << VMRouterTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                               << VMRouterTimer_.tottime();
  if (settings_->combined()) {
    edm::LogVerbatim("Tracklet") << "TrackletProcessor     " << setw(10) << TPTimer_.ntimes() << setw(20)
                                 << setprecision(3) << TPTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                                 << TPTimer_.tottime() << "\n"
                                 << "MatchProcessor        " << setw(10) << MPTimer_.ntimes() << setw(20)
                                 << setprecision(3) << MPTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                                 << MPTimer_.tottime();
  } else {
    edm::LogVerbatim("Tracklet") << "TrackletEngine        " << setw(10) << TETimer_.ntimes() << setw(20)
                                 << setprecision(3) << TETimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                                 << TETimer_.tottime();
    if (settings_->extended()) {
      edm::LogVerbatim("Tracklet") << "TrackletEngineDisplaced" << setw(10) << TEDTimer_.ntimes() << setw(20)
                                   << setprecision(3) << TEDTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                                   << TEDTimer_.tottime() << "\n"
                                   << "TripletEngine         " << setw(10) << TRETimer_.ntimes() << setw(20)
                                   << setprecision(3) << TRETimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                                   << TRETimer_.tottime() << "\n"
                                   << "TrackletCalculatorDisplaced" << setw(10) << TCDTimer_.ntimes() << setw(20)
                                   << setprecision(3) << TCDTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                                   << TCDTimer_.tottime();
    }
    edm::LogVerbatim("Tracklet") << "TrackletCalculator    " << setw(10) << TCTimer_.ntimes() << setw(20)
                                 << setprecision(3) << TCTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                                 << TCTimer_.tottime() << "\n"
                                 << "ProjectionRouter      " << setw(10) << PRTimer_.ntimes() << setw(20)
                                 << setprecision(3) << PRTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                                 << PRTimer_.tottime() << "\n"
                                 << "MatchEngine           " << setw(10) << METimer_.ntimes() << setw(20)
                                 << setprecision(3) << METimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                                 << METimer_.tottime() << "\n"
                                 << "MatchCalculator       " << setw(10) << MCTimer_.ntimes() << setw(20)
                                 << setprecision(3) << MCTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                                 << MCTimer_.tottime();
  }
  edm::LogVerbatim("Tracklet") << "FitTrack              " << setw(10) << FTTimer_.ntimes() << setw(20)
                               << setprecision(3) << FTTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                               << FTTimer_.tottime() << "\n"
                               << "PurgeDuplicate        " << setw(10) << PDTimer_.ntimes() << setw(20)
                               << setprecision(3) << PDTimer_.avgtime() * 1000.0 << setw(20) << setprecision(3)
                               << PDTimer_.tottime();
}