VMStubsTEMemory.cc

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#include "L1Trigger/TrackFindingTracklet/interface/VMStubsTEMemory.h"
#include <iomanip>
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
using namespace std;
using namespace trklet;
 
VMStubsTEMemory::VMStubsTEMemory(string name, Settings const& settings, unsigned int iSector)
    : MemoryBase(name, settings, iSector) {
  //set the layer or disk that the memory is in
  initLayerDisk(6, layer_, disk_);
 
  //Pointer to other VMStub memory for creating stub pairs
  other_ = nullptr;
 
  //What type of seeding is this memory used for
  initSpecialSeeding(11, overlap_, extra_, extended_);
 
  string subname = name.substr(12, 2);
  phibin_ = subname[0] - '0';
  if (subname[1] != 'n') {
    phibin_ = 10 * phibin_ + (subname[1] - '0');
  }
 
  //set the bins used in the bend tabele
  unsigned int nbins = 8;
  if (layer_ >= 4)
    nbins = 16;
  if (disk_ == 1 && extended_ && overlap_)
    nbins = 16;
  for (unsigned int i = 0; i < nbins; i++) {
    vmbendtable_.push_back(true);
  }
 
  isinner_ = (layer_ % 2 == 1 or disk_ % 2 == 1);
  // special cases with overlap seeding
  if (overlap_ and layer_ == 2)
    isinner_ = true;
  if (overlap_ and layer_ == 3)
    isinner_ = false;
  if (overlap_ and disk_ == 1)
    isinner_ = false;
 
  if (extra_ and layer_ == 2)
    isinner_ = true;
  if (extra_ and layer_ == 3)
    isinner_ = false;
  // more special cases for triplets
  if (!overlap_ and extended_ and layer_ == 2)
    isinner_ = true;
  if (!overlap_ and extended_ and layer_ == 3)
    isinner_ = false;
  if (overlap_ and extended_ and layer_ == 2)
    isinner_ = false;
  if (overlap_ and extended_ and disk_ == 1)
    isinner_ = false;
 
  stubsbinnedvm_.resize(settings_.NLONGVMBINS());
}
 
bool VMStubsTEMemory::addVMStub(VMStubTE vmstub, int bin) {
  //If the pt of the stub is consistent with the allowed pt of tracklets
  //in that can be formed in this VM and the other VM used in the TE.
  bool pass = passbend(vmstub.bend().value());
 
  if (!pass) {
    if (settings_.debugTracklet())
      edm::LogVerbatim("Tracklet") << getName() << " Stub failed bend cut. bend = "
                                   << benddecode(vmstub.bend().value(), vmstub.isPSmodule());
    return false;
  }
 
  bool negdisk = vmstub.stub()->disk().value() < 0.0;
 
  if (overlap_) {
    if (disk_ == 1) {
      assert(bin < 4);
      if (negdisk)
        bin += 4;
      if (stubsbinnedvm_[bin].size() >= settings_.maxStubsPerBin())
        return false;
      stubsbinnedvm_[bin].push_back(vmstub);
      if (settings_.debugTracklet())
        edm::LogVerbatim("Tracklet") << getName() << " Stub in disk = " << disk_ << "  in bin = " << bin;
    } else if (layer_ == 2) {
      if (stubsbinnedvm_[bin].size() >= settings_.maxStubsPerBin())
        return false;
      stubsbinnedvm_[bin].push_back(vmstub);
    }
  } else {
    if (vmstub.stub()->isBarrel()) {
      if (!isinner_) {
        if (stubsbinnedvm_[bin].size() >= settings_.maxStubsPerBin())
          return false;
        stubsbinnedvm_[bin].push_back(vmstub);
      }
 
    } else {
      if (disk_ % 2 == 0) {
        assert(bin < 4);
        if (negdisk)
          bin += 4;
        if (stubsbinnedvm_[bin].size() >= settings_.maxStubsPerBin())
          return false;
        stubsbinnedvm_[bin].push_back(vmstub);
      }
    }
  }
  if (settings_.debugTracklet())
    edm::LogVerbatim("Tracklet") << "Adding stubs to " << getName();
  if (stubsbinnedvm_[bin].size() >= settings_.maxStubsPerBin())
    return false;
  stubsvm_.push_back(vmstub);
  return true;
}
 
// TODO - should migrate away from using this method for any binned memory
bool VMStubsTEMemory::addVMStub(VMStubTE vmstub) {
  FPGAWord binlookup = vmstub.vmbits();
 
  assert(binlookup.value() >= 0);
  int bin = (binlookup.value() / 8);
 
  //If the pt of the stub is consistent with the allowed pt of tracklets
  //in that can be formed in this VM and the other VM used in the TE.
  bool pass = passbend(vmstub.bend().value());
 
  if (!pass) {
    if (settings_.debugTracklet())
      edm::LogVerbatim("Tracklet") << getName() << " Stub failed bend cut. bend = "
                                   << benddecode(vmstub.bend().value(), vmstub.isPSmodule());
    return false;
  }
 
  bool negdisk = vmstub.stub()->disk().value() < 0.0;
 
  if (!extended_) {
    if (overlap_) {
      if (disk_ == 1) {
        assert(bin < 4);
        if (negdisk)
          bin += 4;
        stubsbinnedvm_[bin].push_back(vmstub);
        if (settings_.debugTracklet()) {
          edm::LogVerbatim("Tracklet") << getName() << " Stub with lookup = " << binlookup.value()
                                       << " in disk = " << disk_ << "  in bin = " << bin;
        }
      }
    } else {
      if (vmstub.stub()->isBarrel()) {
        if (!isinner_) {
          stubsbinnedvm_[bin].push_back(vmstub);
        }
 
      } else {
        if (disk_ % 2 == 0) {
          assert(bin < 4);
          if (negdisk)
            bin += 4;
          stubsbinnedvm_[bin].push_back(vmstub);
        }
      }
    }
  } else {  //extended
    if (!isinner_) {
      if (layer_ > 0) {
        stubsbinnedvm_[bin].push_back(vmstub);
      } else {
        if (overlap_) {
          assert(disk_ == 1);  // D1 from L2L3D1
 
          //bin 0 is PS, 1 through 3 is 2S
          if (vmstub.stub()->isPSmodule()) {
            bin = 0;
          } else {
            bin = vmstub.stub()->r().value();  // 0 to 9
            bin = bin >> 2;                    // 0 to 2
            bin += 1;
          }
        }
        assert(bin < 4);
        if (negdisk)
          bin += 4;
        stubsbinnedvm_[bin].push_back(vmstub);
      }
    }
  }
 
  if (settings_.debugTracklet())
    edm::LogVerbatim("Tracklet") << "Adding stubs to " << getName();
  stubsvm_.push_back(vmstub);
  return true;
}
 
void VMStubsTEMemory::clean() {
  stubsvm_.clear();
  for (unsigned int i = 0; i < settings_.NLONGVMBINS(); i++) {
    stubsbinnedvm_[i].clear();
  }
}
 
void VMStubsTEMemory::writeStubs(bool first) {
  openFile(first, "../data/MemPrints/VMStubsTE/VMStubs_");
 
  if (isinner_) {  // inner VM for TE purpose
    for (unsigned int j = 0; j < stubsvm_.size(); j++) {
      out_ << "0x";
      out_ << std::setfill('0') << std::setw(2);
      out_ << hex << j << dec;
      string stub = stubsvm_[j].str();
      out_ << " " << stub << " " << trklet::hexFormat(stub) << endl;
    }
  } else {  // outer VM for TE purpose
    for (unsigned int i = 0; i < settings_.NLONGVMBINS(); i++) {
      for (unsigned int j = 0; j < stubsbinnedvm_[i].size(); j++) {
        string stub = stubsbinnedvm_[i][j].str();
        out_ << hex << i << " " << j << dec << " " << stub << " " << trklet::hexFormat(stub) << endl;
      }
    }
  }
 
  out_.close();
}
 
void VMStubsTEMemory::getPhiRange(double& phimin, double& phimax, unsigned int iSeed, unsigned int inner) {
  int nvm = -1;
  if (overlap_) {
    if (layer_ > 0) {
      nvm = settings_.nallstubs(layer_ - 1) * settings_.nvmte(inner, iSeed);
    }
    if (disk_ > 0) {
      nvm = settings_.nallstubs(disk_ + N_DISK) * settings_.nvmte(inner, iSeed);
    }
  } else {
    if (layer_ > 0) {
      nvm = settings_.nallstubs(layer_ - 1) * settings_.nvmte(inner, iSeed);
      if (extra_) {
        nvm = settings_.nallstubs(layer_ - 1) * settings_.nvmte(inner, iSeed);
      }
    }
    if (disk_ > 0) {
      nvm = settings_.nallstubs(disk_ + N_DISK) * settings_.nvmte(inner, iSeed);
    }
  }
  assert(nvm > 0);
  assert(nvm <= 32);
  double dphi = settings_.dphisectorHG() / nvm;
  phimax = phibin() * dphi;
  phimin = phimax - dphi;
 
  return;
}
 
void VMStubsTEMemory::setbendtable(std::vector<bool> vmbendtable) {
  assert(vmbendtable_.size() == vmbendtable.size());
  for (unsigned int i = 0; i < vmbendtable.size(); i++) {
    vmbendtable_[i] = vmbendtable[i];
  }
 
  if (iSector_ == 0 && settings_.writeTable())
    writeVMBendTable();
}
 
void VMStubsTEMemory::writeVMBendTable() {
  ofstream outvmbendcut;
  outvmbendcut.open(getName() + "_vmbendcut.tab");
  outvmbendcut << "{" << endl;
  unsigned int vmbendtableSize = vmbendtable_.size();
  assert(vmbendtableSize == 16 || vmbendtableSize == 8);
  for (unsigned int i = 0; i < vmbendtableSize; i++) {
    if (i != 0)
      outvmbendcut << "," << endl;
    outvmbendcut << vmbendtable_[i];
  }
  outvmbendcut << endl << "};" << endl;
  outvmbendcut.close();
}