L1GtVhdlWriterBitManager.cc

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// this class header
#include "L1TriggerConfig/L1GtConfigProducers/interface/L1GtVhdlWriterBitManager.h"
 
#include "L1TriggerConfig/L1GtConfigProducers/interface/L1GtVhdlTemplateFile.h"
 
#include "CondFormats/L1TObjects/interface/L1GtCaloTemplate.h"
#include "CondFormats/L1TObjects/interface/L1GtMuonTemplate.h"
#include "CondFormats/L1TObjects/interface/L1GtEnergySumTemplate.h"
 
// system include files
#include <iostream>
#include <fstream>
#include <map>
#include <string>
#include <sstream>
#include <vector>
#include <iomanip>
 
L1GtVhdlWriterBitManager::L1GtVhdlWriterBitManager() {
  hex2binMap_["0"] = "0000";
  hex2binMap_["1"] = "0001";
  hex2binMap_["2"] = "0010";
  hex2binMap_["3"] = "0011";
  hex2binMap_["4"] = "0100";
  hex2binMap_["5"] = "0101";
  hex2binMap_["6"] = "0110";
  hex2binMap_["7"] = "0111";
  hex2binMap_["8"] = "1000";
  hex2binMap_["9"] = "1001";
 
  hex2binMap_["A"] = "1010";
  hex2binMap_["B"] = "1011";
  hex2binMap_["C"] = "1100";
  hex2binMap_["D"] = "1101";
  hex2binMap_["E"] = "1110";
  hex2binMap_["F"] = "1111";
 
  hex2binMap_["a"] = "1010";
  hex2binMap_["b"] = "1011";
  hex2binMap_["c"] = "1100";
  hex2binMap_["d"] = "1101";
  hex2binMap_["e"] = "1110";
  hex2binMap_["f"] = "1111";
}
 
std::string L1GtVhdlWriterBitManager::readMapInverse(const std::map<std::string, std::string> &map, std::string value) {
  std::map<std::string, std::string>::const_iterator iter = map.begin();
  while (iter != map.end()) {
    if ((*iter).second == value)
      return (*iter).first;
    iter++;
  }
  return "";
}
 
std::string L1GtVhdlWriterBitManager::hex2bin(std::string hexString) {
  std::string temp;
  for (unsigned int i = 0; i < hexString.length(); i++) {
    std::string str;
    str = hexString[i];
 
    temp += hex2binMap_[str];
  }
 
  return temp;
}
 
std::string L1GtVhdlWriterBitManager::bin2hex(std::string binString) {
  std::string temp;
  for (unsigned int i = 1; i <= binString.length(); i++) {
    //std::cout<<i%4<<std::endl;
    if (i % 4 == 0) {
      //std::cout<<"I'm here!"<<std::endl;
      std::string str;
      str = binString.substr(i - 4, 4);
      //std::cout<<str<<std::cout<<std::endl;
      temp += readMapInverse(hex2binMap_, str);
    }
  }
 
  return temp;
}
 
std::string L1GtVhdlWriterBitManager::mirror(unsigned int offset, std::string hexString, bool hexOutput) {
  std::string temp, binString;
 
  char digit;
  bool hexInput = false;
 
  // check weather input hex or binary
  for (unsigned int i = 0; i < hexString.length(); i++) {
    if (hexString[i] != '0' || hexString[i] != '1') {
      hexInput = true;
      break;
    }
  }
 
  if (hexInput)
    binString = hex2bin(hexString);
  else
    binString = hexString;
 
  unsigned int i = 0, len = 0;
  len = binString.length();
 
  if (offset > len)
    return binString;
 
  for (i = 0; i < (len - offset) / 2; i++) {
    digit = binString[i + offset];
 
    binString[i + offset] = binString[len - 1 - i];
    binString[len - 1 - i] = digit;
  }
 
  if (hexOutput)
    return bin2hex(binString);
  else
    return binString;
}
 
std::string L1GtVhdlWriterBitManager::capitalLetters(std::string hexString) {
  unsigned int i = 0;
  while (i < hexString.length()) {
    if (hexString[i] == 'a')
      hexString[i] = 'A';
    else if (hexString[i] == 'b')
      hexString[i] = 'B';
    else if (hexString[i] == 'c')
      hexString[i] = 'C';
    else if (hexString[i] == 'd')
      hexString[i] = 'D';
    else if (hexString[i] == 'e')
      hexString[i] = 'E';
    else if (hexString[i] == 'f')
      hexString[i] = 'F';
    i++;
  }
 
  return hexString;
}
 
std::string L1GtVhdlWriterBitManager::shiftLeft(std::string hexString) {
  std::string binString = hex2bin(hexString);
 
  binString.erase(0, 1);
  binString += "0";
 
  return bin2hex(binString);
}
 
std::string L1GtVhdlWriterBitManager::buildEtaMuon(const std::vector<L1GtMuonTemplate::ObjectParameter> *op,
                                                   const unsigned int &num,
                                                   const unsigned int &counter) {
  std::ostringstream ossEta;
 
  ossEta << counter << " => X\"";
 
  for (unsigned int i = 0; i < num; i++) {
    std::ostringstream ossEtaRange;
    ossEtaRange << std::hex << std::setw(16) << std::setfill('0') << (*op).at(i).etaRange << std::dec;
 
    /*
        ossEta
            <<mirror(32,ossEtaRange.str());
        */
 
    ossEta << ossEtaRange.str();
 
    if (num > 0 && i != num - 1)
      ossEta << "_";
  }
 
  ossEta << "\",\n";
  return ossEta.str();
}
 
std::string L1GtVhdlWriterBitManager::buildEtaCalo(const std::vector<L1GtCaloTemplate::ObjectParameter> *op,
                                                   const unsigned int &num,
                                                   const unsigned int &counter) {
  std::ostringstream ossEta;
 
  ossEta << counter << " => X\"";
 
  // loop over all relevant components of object parameters
 
  for (unsigned int i = 0; i < num; i++) {
    std::ostringstream ossEtaRange;
 
    ossEtaRange << std::hex << std::setw(4) << std::setfill('0') << (*op).at(i).etaRange << std::dec;
 
    /*
        std::string tempstr=hex2bin(ossEtaRange.str());
        tempstr[0]='0';
        tempstr[15]='0';
        */
 
    //ossEta<<std::setw(4)<<std::setfill('0')<<mirror(8,bin2hex(tempstr));
 
    ossEta << ossEtaRange.str();
 
    if (num > 0 && i != num - 1)
      ossEta << "_";
  }
 
  ossEta << "\",\n";
  return ossEta.str();
}
 
std::string L1GtVhdlWriterBitManager::buildPhiCalo(const std::vector<L1GtCaloTemplate::ObjectParameter> *op,
                                                   const unsigned int &num,
                                                   const unsigned int &counter) {
  std::ostringstream ossPhi;
 
  ossPhi << counter << " => X\"";
 
  for (unsigned int i = 0; i < num; i++) {
    ossPhi << std::hex << std::setw(8) << std::setfill('0') << (*op).at(i).phiRange << std::dec;
 
    if (num > 0 && i != num - 1)
      ossPhi << "_";
  }
 
  ossPhi << "\",\n";
  return capitalLetters(ossPhi.str());
}
 
std::string L1GtVhdlWriterBitManager::buildPhiEnergySum(const std::vector<L1GtEnergySumTemplate::ObjectParameter> *op,
                                                        const unsigned int &num,
                                                        const unsigned int &counter) {
  std::ostringstream ossPhi, count;
 
  if ((*op).at(0).phiRange0Word != 0) {
    ossPhi << "000000000000000000" << std::hex << (*op).at(0).phiRange1Word << (*op).at(0).phiRange0Word << std::dec;
 
    count << counter;
 
    return (count.str() + " => X\"" + capitalLetters(ossPhi.str()) + "\",\n");
 
  } else
    return "";
}
 
std::string L1GtVhdlWriterBitManager::buildPhiMuon(const std::vector<L1GtMuonTemplate::ObjectParameter> *op,
                                                   const unsigned int &num,
                                                   const unsigned int &counter,
                                                   bool high) {
  std::ostringstream ossPhi;
 
  ossPhi << counter << " => X\"";
 
  for (unsigned int i = 0; i < num; i++) {
    if (high)
      ossPhi << std::hex << std::setw(2) << std::setfill('0') << (*op).at(i).phiHigh << std::dec;
    else
      ossPhi << std::hex << std::setw(2) << std::setfill('0') << (*op).at(i).phiLow << std::dec;
 
    if (num > 0 && i != num - 1)
      ossPhi << "_";
  }
 
  ossPhi << "\",\n";
  return capitalLetters(ossPhi.str());
}
 
std::string L1GtVhdlWriterBitManager::buildDeltaEtaCalo(const L1GtCaloTemplate::CorrelationParameter *&cp,
                                                        const unsigned int &counter) {
  std::ostringstream deltaEtaRange, dEta, res;
 
  //std::cout<<"b:"<<.hex2bin("00383800")<<std::endl;
 
  deltaEtaRange << std::hex << std::setw(4) << std::setfill('0') << (*cp).deltaEtaRange << std::dec;
 
  // mirror deltaEtaRang and shift the mirrored value to the left by one bit;
  // add the original value to the calculated value
  dEta << hex2bin(shiftLeft(mirror(0, deltaEtaRange.str()))) << hex2bin(deltaEtaRange.str());
 
  std::string result = capitalLetters(bin2hex(dEta.str()));
 
  res << counter << " => X\"" << result << "\",\n";
 
  return res.str();
}
 
std::string L1GtVhdlWriterBitManager::buildDeltaEtaMuon(const L1GtMuonTemplate::CorrelationParameter *&cp,
                                                        const unsigned int &counter) {
  std::ostringstream deltaEtaRange, dEta;
  deltaEtaRange << std::hex << std::setw(16) << std::setfill('0') << (*cp).deltaEtaRange << std::dec;
 
  // mirror deltaEtaRang and shift the mirrored value to the left by one bit;
  // add the original value to the calculated value
 
  std::string result = capitalLetters((shiftLeft(mirror(0, deltaEtaRange.str())) + deltaEtaRange.str()));
 
  dEta << counter << " => X\"" << result << "\",\n";
 
  return dEta.str();
}
 
std::string L1GtVhdlWriterBitManager::buildDeltaPhiCalo(const L1GtCaloTemplate::CorrelationParameter *&cp,
                                                        const unsigned int &counter) {
  std::ostringstream dPhi, deltaPhiRange, result;
  //std::cout<<.hex2bin("03E0000000000F81")<<std::endl;
  //std::cout<<.hex2bin("0080000000000200")<<std::endl;
 
  deltaPhiRange << std::hex << std::setw(3) << std::setfill('0') << (*cp).deltaPhiRange << std::dec;
 
  std::string binString = hex2bin(deltaPhiRange.str());
 
  //std::cout <<"========================" <<std::endl;
 
  std::string help2 = binString.substr(2, binString.length() - 2);
  std::string help1 = help2.substr(1);
  help1 = mirror(0, bin2hex(help1), false);
 
  // here delta phi is built
  result << help1;
 
  // might be wrong - has to be tested with more reference values!
  result << help2.substr(0, 8);
  result << "0";
 
  result << "00000000000000000000000000000";
 
  result << help1;
 
  result << binString.substr(2, binString.length() - 2);
 
  dPhi << counter << " => X\"" << bin2hex(result.str()) << "\",\n";
 
  //std::cout<<result<<std::endl;
 
  /*
     * Code from old GTS:
      bm_dphi = bm_dphi.Get(2);
      BitMngr help1, help2 = bm_dphi;
      help2.SetAt(9, '\0');
      help1 = help2.Get(1);
      help1.Mirror();
      BitMngr nuller;
      nuller.InitBin("00 00 00 00 00 00 00 00 00 00 00 00 00 00 0");
      BitMngr result;
      result = result + help1 + help2 + nuller + help1 + bm_dphi;
    dphi = result.GetHex();
    */
 
  return capitalLetters(dPhi.str());
}
 
std::string L1GtVhdlWriterBitManager::buildDeltaPhiMuon(const L1GtMuonTemplate::CorrelationParameter *&cp,
                                                        const unsigned int &counter) {
  std::ostringstream dPhi, deltaPhiRange0, deltaPhiRange1, temp, result;
  std::string tempstr;
 
  deltaPhiRange0 << std::hex << std::setw(16) << std::setfill('0') << (*cp).deltaPhiRange0Word << std::dec;
  //deltaPhiRange1  /*<< std::hex<< std::setw(3)<<std::setfill('0')*/<<(*cp).deltaPhiRange1Word<<std::dec;
 
  //mirror deltaPhiRange, shift the mirrored value left and convert it to binary format
  temp << hex2bin(shiftLeft(mirror(0, deltaPhiRange0.str())));
  tempstr = temp.str();
  // set last bit of tempstr to one;
  tempstr[tempstr.length() - 1] = '1';
 
  // build delta eta as stringstreamtau
  result << tempstr
         // insert 16 ones
         << hex2bin("FFFF") << hex2bin(deltaPhiRange0.str());
 
  dPhi << counter << " => X\"" << bin2hex(result.str()) << "\",\n";
 
  return dPhi.str();
}