CondFormats/L1TObjects/src/L1GtAlgorithm.cc - master - githubmirror/cmssw

CondFormats/L1TObjects/src/L1GtAlgorithm.cc
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31 май 2019, 08:35
31 май 2019, 08:35ea50c02
/**
 * \class L1GtAlgorithm
 *
 *
 * Description: L1 GT algorithm.
 *
 * Implementation:
 *    <TODO: enter implementation details>
 *
 * \author: Vasile Mihai Ghete - HEPHY Vienna
 *
 * $Date$
 * $Revision$
 *
 */

// this class header
#include "CondFormats/L1TObjects/interface/L1GtAlgorithm.h"

// system include files
#include <iostream>
#include <iomanip>

// user include files

// forward declarations

// constructor(s)
//   default
L1GtAlgorithm::L1GtAlgorithm() {
  // default values for private members not set
  // the other private members are C++ initialized
  m_algoBitNumber = -1;
  m_algoChipNumber = -1;
}

//   name only
L1GtAlgorithm::L1GtAlgorithm(const std::string& algoNameValue) : m_algoName(algoNameValue) {
  // default values for private members not set
  // the other private members are C++ initialized
  m_algoBitNumber = -1;
  m_algoChipNumber = -1;
}

//   name and logical expression
L1GtAlgorithm::L1GtAlgorithm(const std::string& algoNameValue, const std::string& algoLogicalExpressionValue)
    : m_algoName(algoNameValue), m_algoLogicalExpression(algoLogicalExpressionValue) {
  L1GtLogicParser logicParser(m_algoLogicalExpression);
  m_algoRpnVector = logicParser.rpnVector();

  // default values for private members not set
  m_algoBitNumber = -1;
  m_algoChipNumber = -1;
}

//   name, logical expression and bit number
L1GtAlgorithm::L1GtAlgorithm(const std::string& algoNameValue,
                             const std::string& algoLogicalExpressionValue,
                             const int algoBitNumberValue)
    : m_algoName(algoNameValue),
      m_algoLogicalExpression(algoLogicalExpressionValue),
      m_algoBitNumber(algoBitNumberValue)

{
  L1GtLogicParser logicParser(m_algoLogicalExpression);
  m_algoRpnVector = logicParser.rpnVector();

  // default values for private members not set
  m_algoChipNumber = -1;
}

// destructor
L1GtAlgorithm::~L1GtAlgorithm() {
  // empty
}

// public methods

// get the condition chip number the algorithm is located on
const int L1GtAlgorithm::algoChipNumber(const int numberConditionChips,
                                        const int pinsOnConditionChip,
                                        const std::vector<int>& orderConditionChip) const {
  int posChip = (m_algoBitNumber / pinsOnConditionChip) + 1;
  for (int iChip = 0; iChip < numberConditionChips; ++iChip) {
    if (posChip == orderConditionChip[iChip]) {
      return iChip;
    }
  }

  // chip number not found
  return -1;
}

// get the output pin on the condition chip for the algorithm
const int L1GtAlgorithm::algoOutputPin(const int numberConditionChips,
                                       const int pinsOnConditionChip,
                                       const std::vector<int>& orderConditionChip) const {
  int iChip = algoChipNumber(numberConditionChips, pinsOnConditionChip, orderConditionChip);

  int outputPin = m_algoBitNumber - (orderConditionChip[iChip] - 1) * pinsOnConditionChip + 1;

  return outputPin;
}

// print algorithm
void L1GtAlgorithm::print(std::ostream& myCout) const {
  myCout << std::endl;

  myCout << "    Algorithm name:         " << m_algoName << std::endl;
  myCout << "    Algorithm alias:        " << m_algoAlias << std::endl;

  myCout << "    Bit number:             " << m_algoBitNumber;
  if (m_algoBitNumber < 0) {
    myCout << "   - not properly initialized! " << std::endl;
  } else {
    myCout << std::endl;
  }

  myCout << "    Located on chip number: " << m_algoChipNumber;
  if (m_algoChipNumber < 0) {
    myCout << "   - not properly initialized! " << std::endl;
  } else {
    myCout << std::endl;
  }

  myCout << "    Logical expresssion:    " << m_algoLogicalExpression << std::endl;

  int rpnVectorSize = m_algoRpnVector.size();

  myCout << "    RPN vector size:        " << rpnVectorSize;

  if (rpnVectorSize == 0) {
    myCout << "   - not properly initialized! " << std::endl;
  } else {
    myCout << std::endl;

    for (int i = 0; i < rpnVectorSize; ++i) {
      myCout << "      ( " << (m_algoRpnVector[i]).operation << ", " << (m_algoRpnVector[i]).operand << " )"
             << std::endl;
    }
  }

  myCout << std::endl;
}

// output stream operator
std::ostream& operator<<(std::ostream& os, const L1GtAlgorithm& result) {
  result.print(os);
  return os;
}