L1MuBMLUTHandler.cc

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//-------------------------------------------------
//
//   Class: L1MuBMLUTHandler
//
//   Description: Look-up tables for pt assignment
//
//
//   $Date: 2010/05/12 23:03:43 $
//   $Revision: 1.7 $
//
//   Author :
//   N. Neumeister            CERN EP
//   J. Troconiz              UAM Madrid
//   G. Flouris               U. Ioannina
//--------------------------------------------------

//-----------------------
// This Class's Header --
//-----------------------

#include "L1Trigger/L1TMuonBarrel/interface/L1MuBMLUTHandler.h"

//---------------
// C++ Headers --
//---------------

#include <iostream>
#include <ostream>
#include <iomanip>
#include <string>
#include <cstdlib>
#include <cstdlib> /* std::getenv */

//-------------------------------
// Collaborating Class Headers --
//-------------------------------

#include "FWCore/ParameterSet/interface/FileInPath.h"
#include "CondFormats/L1TObjects/interface/DTTFBitArray.h"
#include "CondFormats/L1TObjects/interface/L1TriggerLutFile.h"

using namespace std;

// --------------------------------
//       class L1MuBMLUTHandler
//---------------------------------

//----------------
// Constructors --
//----------------

L1MuBMLUTHandler::L1MuBMLUTHandler(const L1TMuonBarrelParams& l1params) { l1tbmparams = &l1params; }

//--------------
// Destructor --
//--------------

L1MuBMLUTHandler::~L1MuBMLUTHandler() {}

//--------------
// Operations --
//--------------

//
// print pt-assignment look-up tables
//
void L1MuBMLUTHandler::print_pta_lut() const {
  int nbit_phi = l1tbmparams->get_PT_Assignment_nbits_Phi();

  cout << endl;
  cout << "L1 barrel Track Finder Pt-Assignment look-up tables :" << endl;
  cout << "=====================================================" << endl;
  cout << endl;
  cout << "Precision : " << endl;
  cout << '\t' << setw(2) << nbit_phi << " bits are used for phi " << endl;

  // loop over all pt-assignment methods
  for (int pam = 0; pam < L1MuBMLUTHandler::MAX_PTASSMETH; pam++) {
    cout << endl;
    cout << "Pt-Assignment Method : " << static_cast<L1MuBMLUTHandler::PtAssMethod>(pam) << endl;
    cout << "============================" << endl;
    cout << endl;

    cout << "\t Threshold : " << getPtLutThreshold(pam / 2) << endl << endl;

    int maxbits = nbit_phi;
    if (pam >= MAX_PTASSMETHA)
      maxbits = nbit_phi - 2;

    cout << "      address";
    for (int i = 0; i < maxbits; i++)
      cout << ' ';
    cout << "  value" << endl;
    for (int i = 0; i < maxbits; i++)
      cout << '-';
    cout << "-------------------------" << endl;
    std::vector<L1TMuonBarrelParams::LUT> const& pta_lut = l1tbmparams->pta_lut();

    L1TMuonBarrelParams::LUT::const_iterator iter = pta_lut[pam].begin();
    while (iter != pta_lut[pam].end()) {
      int address = (*iter).first;
      int value = (*iter).second;

      DTTFBitArray<12> b_address(static_cast<unsigned>(abs(address)));
      DTTFBitArray<9> b_value(static_cast<unsigned>(abs(value)));

      if (address < 0)
        b_address.twoComplement();

      cout.setf(ios::right, ios::adjustfield);
      cout << " " << setbase(10) << setw(9) << address << " (";
      for (int i = maxbits - 1; i >= 0; i--)
        cout << b_address[i];
      cout << ")   " << setw(3) << value << " (";
      b_value.print();
      cout << ")" << endl;

      iter++;
    }
  }

  cout << endl;
}

//
// get pt value for a given address
//
int L1MuBMLUTHandler::getPt(int pta_ind, int address) const {
  std::vector<L1TMuonBarrelParams::LUT> const& pta_lut = l1tbmparams->pta_lut();

  L1TMuonBarrelParams::LUT::const_iterator iter = pta_lut[pta_ind].find(address);
  if (iter != pta_lut[pta_ind].end()) {
    //std::cout<<"pta_ind  "<<pta_ind<<"  address  "<<address<<"  pt  "<<(*iter).second<<std::endl;

    return (*iter).second;
  } else {
    cerr << "PtaLut::getPt : can not find address " << address << endl;
    return 0;
  }
}

//
// get pt-assignment LUT threshold
//
int L1MuBMLUTHandler::getPtLutThreshold(int pta_ind) const {
  std::vector<int> const& pta_threshold = l1tbmparams->pta_threshold();
  if (pta_ind >= 0 && pta_ind < L1MuBMLUTHandler::MAX_PTASSMETH / 2) {
    return pta_threshold[pta_ind];
  } else {
    cerr << "PtaLut::getPtLutThreshold : can not find threshold " << pta_ind << endl;
    return 0;
  }
}

//
// get delta-phi value for a given address
//
int L1MuBMLUTHandler::getDeltaPhi(int idx, int address) const {
  std::vector<L1TMuonBarrelParams::LUT> const& phi_lut = l1tbmparams->phi_lut();
  L1TMuonBarrelParams::LUT::const_iterator iter = phi_lut[idx].find(address);
  if (iter != phi_lut[idx].end()) {
    return (*iter).second;
  } else {
    cerr << "PhiLut::getDeltaPhi : can not find address " << address << endl;
    return 0;
  }
}

//
// get precision for look-up tables
//
pair<unsigned short, unsigned short> L1MuBMLUTHandler::getPrecision() const {
  return pair<unsigned short, unsigned short>(l1tbmparams->get_PHI_Assignment_nbits_Phi(),
                                              l1tbmparams->get_PHI_Assignment_nbits_PhiB());
}

// print phi-assignment look-up tables
//
void L1MuBMLUTHandler::print_phi_lut() const {
  unsigned short int nbit_phi = l1tbmparams->get_PHI_Assignment_nbits_Phi();
  unsigned short int nbit_phib = l1tbmparams->get_PHI_Assignment_nbits_PhiB();

  cout << endl;
  cout << "L1 barrel Track Finder Phi-Assignment look-up tables :" << endl;
  cout << "======================================================" << endl;
  cout << endl;
  cout << "Precision : " << endl;
  cout << '\t' << setw(2) << nbit_phi << " bits are used for phi " << endl;
  cout << '\t' << setw(2) << nbit_phib << " bits are used for phib " << endl;

  // loop over all phi-assignment methods
  for (int idx = 0; idx < 2; idx++) {
    cout << endl;
    if (idx == 0)
      cout << "Phi-Assignment Method : "
           << "PHI12" << endl;
    if (idx == 1)
      cout << "Phi-Assignment Method : "
           << "PHI42" << endl;
    cout << "=============================" << endl;
    cout << endl;

    cout << "      address";
    for (int i = 0; i < nbit_phib; i++)
      cout << ' ';
    cout << "    value" << endl;
    for (int i = 0; i < nbit_phi + nbit_phib; i++)
      cout << '-';
    cout << "----------------------" << endl;
    std::vector<L1TMuonBarrelParams::LUT> const& phi_lut = l1tbmparams->phi_lut();

    L1TMuonBarrelParams::LUT::const_iterator iter = phi_lut[idx].begin();
    while (iter != phi_lut[idx].end()) {
      int address = (*iter).first;
      int value = (*iter).second;

      DTTFBitArray<10> b_address(static_cast<unsigned>(abs(address)));
      DTTFBitArray<12> b_value(static_cast<unsigned>(abs(value)));

      if (address < 0)
        b_address.twoComplement();
      if (value < 0)
        b_value.twoComplement();

      cout.setf(ios::right, ios::adjustfield);
      cout << " " << setbase(10) << setw(5) << address << " (";
      for (int i = nbit_phib - 1; i >= 0; i--)
        cout << b_address[i];
      cout << ")   " << setw(5) << value << " (";
      for (int i = nbit_phi - 1; i >= 0; i--)
        cout << b_value[i];
      cout << ")  " << endl;

      iter++;
    }
  }

  cout << endl;
}

//
// get low_value for a given address
//
int L1MuBMLUTHandler::getLow(int ext_ind, int address) const {
  std::vector<L1TMuonBarrelParams::LUTParams::extLUT> const& ext_lut = l1tbmparams->ext_lut();
  L1TMuonBarrelParams::LUT::const_iterator iter = ext_lut[ext_ind].low.find(address);
  if (iter != ext_lut[ext_ind].low.end()) {
    return (*iter).second;
  } else {
    cerr << "ExtLut::getLow : can not find address " << address << endl;
    return 99999;
  }
}

//
// get high_value for a given address
//
int L1MuBMLUTHandler::getHigh(int ext_ind, int address) const {
  std::vector<L1TMuonBarrelParams::LUTParams::extLUT> const& ext_lut = l1tbmparams->ext_lut();
  L1TMuonBarrelParams::LUT::const_iterator iter = ext_lut[ext_ind].high.find(address);
  if (iter != ext_lut[ext_ind].high.end()) {
    return (*iter).second;
  } else {
    cerr << "ExtLut::getHigh : can not find address " << address << endl;
    return 99999;
  }
}

//
// print extrapolation look-up tables
//
void L1MuBMLUTHandler::print_ext_lut() const {
  unsigned short int nbit_phi = l1tbmparams->get_PHI_Assignment_nbits_Phi();
  unsigned short int nbit_phib = l1tbmparams->get_PHI_Assignment_nbits_PhiB();
  cout << endl;
  cout << "L1 barrel Track Finder Extrapolation look-up tables :" << endl;
  cout << "=====================================================" << endl;
  cout << endl;
  cout << "Precision : " << endl;
  cout << '\t' << setw(2) << nbit_phi << " bits are used for phi " << endl;
  cout << '\t' << setw(2) << nbit_phib << " bits are used for phib " << endl;

  // loop over all extrapolations
  for (int ext = 0; ext < L1MuBMLUTHandler::MAX_EXT; ext++) {
    cout << endl;
    cout << "Extrapolation : " << static_cast<L1MuBMLUTHandler::Extrapolation>(ext) << endl;
    cout << "====================" << endl;
    cout << endl;

    cout << "      address";
    for (int i = 0; i < nbit_phib; i++)
      cout << ' ';
    cout << "    low-value";
    for (int i = 0; i < nbit_phi; i++)
      cout << ' ';
    cout << "  high-value      " << endl;
    for (int i = 0; i < 2 * nbit_phi + nbit_phib; i++)
      cout << '-';
    cout << "---------------------------------" << endl;
    std::vector<L1TMuonBarrelParams::LUTParams::extLUT> const& ext_lut = l1tbmparams->ext_lut();
    L1TMuonBarrelParams::LUT::const_iterator iter = ext_lut[ext].low.begin();
    L1TMuonBarrelParams::LUT::const_iterator iter1;
    while (iter != ext_lut[ext].low.end()) {
      int address = (*iter).first;
      int low = (*iter).second;
      iter1 = ext_lut[ext].high.find(address);
      int high = (*iter1).second;

      DTTFBitArray<10> b_address(static_cast<unsigned>(abs(address)));
      DTTFBitArray<12> b_low(static_cast<unsigned>(abs(low)));
      DTTFBitArray<12> b_high(static_cast<unsigned>(abs(high)));

      if (address < 0)
        b_address.twoComplement();
      if (low < 0)
        b_low.twoComplement();
      if (high < 0)
        b_high.twoComplement();

      cout.setf(ios::right, ios::adjustfield);
      cout << " " << setbase(10) << setw(5) << address << " (";
      for (int i = nbit_phib - 1; i >= 0; i--)
        cout << b_address[i];
      cout << ")   " << setw(5) << low << " (";
      for (int i = nbit_phi - 1; i >= 0; i--)
        cout << b_low[i];
      cout << ")   " << setw(5) << high << " (";
      for (int i = nbit_phi - 1; i >= 0; i--)
        cout << b_high[i];
      cout << ")  " << endl;

      iter++;
    }
  }

  cout << endl;
}