PtAssignment Class Reference

#include <PtAssignment.h>

Public Member Functions
const PtAssignmentEngineAux &	aux () const
void	configure (PtAssignmentEngine *pt_assign_engine, int verbose, int endcap, int sector, int bx, bool readPtLUTFile, bool fixMode15HighPt, bool bug9BitDPhi, bool bugMode7CLCT, bool bugNegPt, bool bugGMTPhi, bool promoteMode7, int modeQualVer)
void	process (EMTFTrackCollection &best_tracks)

Private Attributes
bool	bugGMTPhi_
int	bx_
int	endcap_
int	modeQualVer_
bool	promoteMode7_
PtAssignmentEngine *	pt_assign_engine_
int	sector_
int	verbose_

Detailed Description

Definition at line 10 of file PtAssignment.h.

Member Function Documentation

const PtAssignmentEngineAux & PtAssignment::aux

(

)

const

Definition at line 177 of file PtAssignment.cc.

References PtAssignmentEngine::aux(), and pt_assign_engine_.

Referenced by process().

                                                     {
  return pt_assign_engine_->aux();
}

void PtAssignment::configure	(	PtAssignmentEngine *	pt_assign_engine,
		int	verbose,
		int	endcap,
		int	sector,
		int	bx,
		bool	readPtLUTFile,
		bool	fixMode15HighPt,
		bool	bug9BitDPhi,
		bool	bugMode7CLCT,
		bool	bugNegPt,
		bool	bugGMTPhi,
		bool	promoteMode7,
		int	modeQualVer
	)

Definition at line 6 of file PtAssignment.cc.

References bugGMTPhi_, bx_, PtAssignmentEngine::configure(), makeMuonMisalignmentScenario::endcap, endcap_, modeQualVer_, promoteMode7_, pt_assign_engine_, sector_, verbose, and verbose_.

Referenced by SectorProcessor::process_single_bx().

  {
  if (not(pt_assign_engine != nullptr))
    { edm::LogError("L1T") << "pt_assign_engine == nullptr "; return; }

  pt_assign_engine_ = pt_assign_engine;

  verbose_ = verbose;
  endcap_  = endcap;
  sector_  = sector;
  bx_      = bx;

  pt_assign_engine_->configure(
      verbose_,
      readPtLUTFile, fixMode15HighPt,
      bug9BitDPhi, bugMode7CLCT, bugNegPt
  );

  bugGMTPhi_    = bugGMTPhi;
  promoteMode7_ = promoteMode7;
  modeQualVer_  = modeQualVer;
}

void PtAssignment::process

(

EMTFTrackCollection &

best_tracks

)

Definition at line 34 of file PtAssignment.cc.

References funct::abs(), l1t::EMTFPtLUT::address, aux(), bugGMTPhi_, PtAssignmentEngine::calculate_address(), PtAssignmentEngine::calculate_pt(), gather_cfg::cout, l1t::EMTFPtLUT::delta_ph, l1t::EMTFTrack::Endcap(), endcap_, PtAssignmentEngineAux::getGMTCharge(), PtAssignmentEngineAux::getGMTEta(), PtAssignmentEngineAux::getGMTPhi(), PtAssignmentEngineAux::getGMTPhiV2(), PtAssignmentEngineAux::getGMTPt(), PtAssignmentEngineAux::getGMTQuality(), l1t::EMTFTrack::Hits(), mps_fire::i, l1t::EMTFTrack::Mode(), modeQualVer_, emtf::NUM_STATION_PAIRS, l1t::EMTFTrack::Phi_fp(), hitfit::phidiff(), promoteMode7_, EnergyCorrector::pt, pt_assign_engine_, l1t::EMTFTrack::PtLUT(), PtAssignmentEngine::scale_pt(), l1t::EMTFTrack::set_charge(), l1t::EMTFTrack::set_gmt_charge(), l1t::EMTFTrack::set_gmt_charge_valid(), l1t::EMTFTrack::set_gmt_eta(), l1t::EMTFTrack::set_gmt_phi(), l1t::EMTFTrack::set_gmt_pt(), l1t::EMTFTrack::set_gmt_quality(), l1t::EMTFTrack::set_pt(), l1t::EMTFTrack::set_pt_XML(), l1t::EMTFTrack::set_PtLUT(), l1t::EMTFPtLUT::sign_ph, l1t::EMTFTrack::Theta_fp(), HiIsolationCommonParameters_cff::track, and verbose_.

Referenced by ConfigBuilder.ConfigBuilder::addExtraStream(), ConfigBuilder.ConfigBuilder::completeInputCommand(), ConfigBuilder.ConfigBuilder::doNotInlineEventContent(), ConfigBuilder.ConfigBuilder.PrintAllModules::leave(), ConfigBuilder.ConfigBuilder::prepare(), ConfigBuilder.ConfigBuilder::prepare_ALCA(), ConfigBuilder.ConfigBuilder::prepare_DQM(), ConfigBuilder.ConfigBuilder::prepare_HLT(), ConfigBuilder.ConfigBuilder::prepare_LHE(), ConfigBuilder.ConfigBuilder::prepare_PATFILTER(), ConfigBuilder.ConfigBuilder::prepare_VALIDATION(), SectorProcessor::process_single_bx(), ConfigBuilder.ConfigBuilder::renameHLTprocessInSequence(), ConfigBuilder.ConfigBuilder::renameInputTagsInSequence(), and ConfigBuilder.ConfigBuilder::scheduleSequence().

  {
  using address_t = PtAssignmentEngine::address_t;

  EMTFTrackCollection::iterator best_tracks_it  = best_tracks.begin();
  EMTFTrackCollection::iterator best_tracks_end = best_tracks.end();

  for (; best_tracks_it != best_tracks_end; ++best_tracks_it) {
    EMTFTrack& track = *best_tracks_it;  // pass by reference

    // Assign GMT eta and phi
    int gmt_phi = aux().getGMTPhi(track.Phi_fp());

    if (!bugGMTPhi_) {
      gmt_phi = aux().getGMTPhiV2(track.Phi_fp());
    }

    int gmt_eta = aux().getGMTEta(track.Theta_fp(), track.Endcap());  // Convert to integer eta using FW LUT

    // Notes from Alex (2016-09-28):
    //
    //     When using two's complement, you get two eta bins with zero coordinate.
    // This peculiarity is created because positive and negative endcaps are
    // processed by separate processors, so each of them gets its own zero bin.
    // With simple inversion, the eta scale becomes uniform, one bin for one
    // eta value.
    bool use_ones_complem_gmt_eta = true;
    if (use_ones_complem_gmt_eta) {
      gmt_eta = (gmt_eta < 0) ? ~(-gmt_eta) : gmt_eta;
    }

    // Assign pT
    address_t address = 0;
    float     xmlpt   = 0.;
    float     pt      = 0.;
    int       gmt_pt  = 0;
    if (track.Mode() != 1) {
      address = pt_assign_engine_->calculate_address(track);
      xmlpt   = pt_assign_engine_->calculate_pt(address);

      // Check address packing / unpacking
      if (not( fabs(xmlpt - pt_assign_engine_->calculate_pt(track)) < 0.001 ) )
        { edm::LogWarning("L1T") << "EMTF pT assignment mismatch: xmlpt = " << xmlpt
                                 << ", pt_assign_engine_->calculate_pt(track)) = "
                                 << pt_assign_engine_->calculate_pt(track); }

      pt  = (xmlpt < 0.) ? 1. : xmlpt;  // Matt used fabs(-1) when mode is invalid
      pt *= pt_assign_engine_->scale_pt(pt, track.Mode());  // Multiply by some factor to achieve 90% efficiency at threshold

      gmt_pt = aux().getGMTPt(pt);  // Encode integer pT in GMT format
    } // End if (track.Mode() != 1)
    else {
      gmt_pt = 10 - (abs(gmt_eta) / 32);
    }

    pt = (gmt_pt <= 0) ?  0 : (gmt_pt-1) * 0.5; // Decode integer pT (result is in 0.5 GeV step)

    int gmt_quality = 0;
    if (track.Mode() != 1) {
      gmt_quality = aux().getGMTQuality(track.Mode(), track.Theta_fp(), promoteMode7_, modeQualVer_);
    }
    else { // Special quality for single-hit tracks from ME1/1
      gmt_quality = track.Hits().front().Pattern() / 4;
    }

    std::pair<int, int> gmt_charge = std::make_pair(0, 0);
    if (track.Mode() != 1) {
      std::vector<int> phidiffs;
      for (int i = 0; i < emtf::NUM_STATION_PAIRS; ++i) {
        int phidiff = (track.PtLUT().sign_ph[i] == 1) ? track.PtLUT().delta_ph[i] : -track.PtLUT().delta_ph[i];
        phidiffs.push_back(phidiff);
      }
      gmt_charge = aux().getGMTCharge(track.Mode(), phidiffs);
    }
    else { // Special charge assignment for single-hit tracks from ME1/1
      int CLCT = track.Hits().front().Pattern();
      if (CLCT != 10) {
        if (endcap_ == 1)
          gmt_charge = std::make_pair( (CLCT % 2) == 0 ? 0 : 1, 1);
        else
          gmt_charge = std::make_pair( (CLCT % 2) == 0 ? 1 : 0, 1);
      }
    }

    // _________________________________________________________________________
    // Output

    EMTFPtLUT tmp_LUT = track.PtLUT();
    tmp_LUT.address   = address;

    track.set_PtLUT  ( tmp_LUT );
    track.set_pt_XML ( xmlpt );
    track.set_pt     ( pt );
    track.set_charge ( (gmt_charge.second == 1) ? ((gmt_charge.first == 1) ? -1 : +1) : 0 );

    track.set_gmt_pt           ( gmt_pt );
    track.set_gmt_phi          ( gmt_phi );
    track.set_gmt_eta          ( gmt_eta );
    track.set_gmt_quality      ( gmt_quality );
    track.set_gmt_charge       ( gmt_charge.first );
    track.set_gmt_charge_valid ( gmt_charge.second );
  }

  // Remove worst track if it addresses the same bank as one of two best tracks
  bool disable_worst_track_in_same_bank = true;
  if (disable_worst_track_in_same_bank) {
    // FW macro for detecting same bank address
    // bank and chip must match, and valid flags must be set
    // a and b are indexes 0,1,2
    // `define sb(a,b) (ptlut_addr[a][29:26] == ptlut_addr[b][29:26] && ptlut_addr[a][5:2] == ptlut_addr[b][5:2] && ptlut_addr_val[a] && ptlut_addr_val[b])
    auto is_in_same_bank = [](const EMTFTrack& lhs, const EMTFTrack& rhs) {
      unsigned lhs_addr = lhs.PtLUT().address;
      unsigned rhs_addr = rhs.PtLUT().address;
      unsigned lhs_addr_1 = (lhs_addr >> 26) & 0xF;
      unsigned rhs_addr_1 = (rhs_addr >> 26) & 0xF;
      unsigned lhs_addr_2 = (lhs_addr >> 2) & 0xF;
      unsigned rhs_addr_2 = (rhs_addr >> 2) & 0xF;
      return (lhs_addr_1 == rhs_addr_1) && (lhs_addr_2 == rhs_addr_2);
    };

    assert(best_tracks.size() <= 3);
    if (best_tracks.size() == 3) {
      bool same_bank = is_in_same_bank(best_tracks.at(0), best_tracks.at(2)) || is_in_same_bank(best_tracks.at(1), best_tracks.at(2));
      if (same_bank) {
        // Set worst track pT to zero
        best_tracks.at(2).set_pt(0);
        best_tracks.at(2).set_gmt_pt(0);
      }
    }
  }

  if (verbose_ > 0) {  // debug
    for (const auto& track: best_tracks) {
      std::cout << "track: " << track.Winner() << " pt address: " << track.PtLUT().address
          << " GMT pt: " << track.GMT_pt() << " pt: " << track.Pt() << " mode: " << track.Mode()
          << " GMT charge: " << track.GMT_charge() << " quality: " << track.GMT_quality()
          << " eta: " << track.GMT_eta() << " phi: " << track.GMT_phi()
          << std::endl;
    }
  }
}

Member Data Documentation

bool PtAssignment::bugGMTPhi_

private

Definition at line 31 of file PtAssignment.h.

Referenced by configure(), and process().

int PtAssignment::bx_

private

Definition at line 29 of file PtAssignment.h.

Referenced by configure().

int PtAssignment::endcap_

private

Definition at line 29 of file PtAssignment.h.

Referenced by configure(), and process().

int PtAssignment::modeQualVer_

private

Definition at line 32 of file PtAssignment.h.

Referenced by configure(), and process().

bool PtAssignment::promoteMode7_

private

Definition at line 31 of file PtAssignment.h.

Referenced by configure(), and process().

PtAssignmentEngine* PtAssignment::pt_assign_engine_

private

Definition at line 27 of file PtAssignment.h.

Referenced by aux(), configure(), and process().

int PtAssignment::sector_

private

Definition at line 29 of file PtAssignment.h.

Referenced by configure().

int PtAssignment::verbose_

private

Definition at line 29 of file PtAssignment.h.

Referenced by configure(), and process().