L1GtAlgorithmEvaluation Class Reference

#include <L1GtAlgorithmEvaluation.h>

Public Types
typedef ConditionEvaluationMap::const_iterator	CItEvalMap
typedef __gnu_cxx::hash_map< std::string, L1GtConditionEvaluation * >	ConditionEvaluationMap
	copy constructor More...
typedef ConditionEvaluationMap::iterator	ItEvalMap
typedef L1GtLogicParser::OperandToken	OperandToken
typedef std::vector< TokenRPN >	RpnVector
typedef L1GtLogicParser::TokenRPN	TokenRPN

Public Member Functions
void	evaluateAlgorithm (const int chipNumber, const std::vector< ConditionEvaluationMap > &)
	evaluate an algorithm More...
std::vector< CombinationsInCond > &	gtAlgoCombinationVector ()
bool	gtAlgoResult () const
	get / set the result of the algorithm More...
	L1GtAlgorithmEvaluation (const L1GtAlgorithm &)
	constructor More...
std::vector< L1GtLogicParser::OperandToken > &	operandTokenVector ()
void	print (std::ostream &myCout) const
void	setGtAlgoResult (const bool algoResult)

Private Attributes
std::vector< CombinationsInCond >	m_algoCombinationVector
bool	m_algoResult
	algorithm result More...
std::string const &	m_logicalExpression
std::vector< OperandToken >	m_operandTokenVector
RpnVector const &	m_rpnVector

Detailed Description

Description: Evaluation of a L1 Global Trigger algorithm.

Implementation: <TODO: enter implementation details>

Author

: Vasile Mihai Ghete - HEPHY Vienna

Definition at line 65 of file L1GtAlgorithmEvaluation.h.

Member Typedef Documentation

typedef ConditionEvaluationMap::const_iterator L1GtAlgorithmEvaluation::CItEvalMap

Definition at line 88 of file L1GtAlgorithmEvaluation.h.

typedef __gnu_cxx ::hash_map<std::string, L1GtConditionEvaluation *> L1GtAlgorithmEvaluation::ConditionEvaluationMap

copy constructor

destructor

Definition at line 87 of file L1GtAlgorithmEvaluation.h.

typedef ConditionEvaluationMap::iterator L1GtAlgorithmEvaluation::ItEvalMap

Definition at line 89 of file L1GtAlgorithmEvaluation.h.

typedef L1GtLogicParser::OperandToken L1GtAlgorithmEvaluation::OperandToken

Definition at line 70 of file L1GtAlgorithmEvaluation.h.

typedef std::vector<TokenRPN> L1GtAlgorithmEvaluation::RpnVector

Definition at line 69 of file L1GtAlgorithmEvaluation.h.

typedef L1GtLogicParser::TokenRPN L1GtAlgorithmEvaluation::TokenRPN

Definition at line 68 of file L1GtAlgorithmEvaluation.h.

Constructor & Destructor Documentation

L1GtAlgorithmEvaluation::L1GtAlgorithmEvaluation ( const L1GtAlgorithm &  alg )

explicit

constructor

constructor from an algorithm from event setup

Definition at line 43 of file L1GtAlgorithmEvaluation.cc.

    : m_algoResult(false), m_logicalExpression(alg.algoLogicalExpression()),
      m_rpnVector(alg.algoRpnVector()) {

  // the rest is properly initialized by default
}

Member Function Documentation

void L1GtAlgorithmEvaluation::evaluateAlgorithm	(	const int	chipNumber,
		const std::vector< ConditionEvaluationMap > &	conditionResultMaps
	)

evaluate an algorithm

Definition at line 53 of file L1GtAlgorithmEvaluation.cc.

References Exception, spr::find(), m_algoCombinationVector, m_algoResult, m_logicalExpression, m_operandTokenVector, m_rpnVector, L1GtLogicParser::OP_AND, L1GtLogicParser::OP_NOT, L1GtLogicParser::OP_OPERAND, L1GtLogicParser::OP_OR, L1GtLogicParser::OperandToken::tokenName, L1GtLogicParser::OperandToken::tokenNumber, and L1GtLogicParser::OperandToken::tokenResult.

Referenced by L1GlobalTriggerGTL::run().

                                                                  {

  // set result to false if there is no expression
  if (m_rpnVector.empty()) {
    m_algoResult = false;

    // it should never be happen
    throw cms::Exception("FailModule")
        << "\nEmpty RPN vector for the logical expression = "
        << m_logicalExpression << std::endl;
  }

  // reserve memory
  int rpnVectorSize = m_rpnVector.size();

  m_algoCombinationVector.reserve(rpnVectorSize);
  m_operandTokenVector.reserve(rpnVectorSize);

  // stack containing temporary results
  // FIXME we shall find a better solution than static
  std::stack<bool, std::vector<bool>> resultStack;
  bool b1, b2;

  int opNumber = 0;

  for (RpnVector::const_iterator it = m_rpnVector.begin();
       it != m_rpnVector.end(); it++) {

    // LogTrace("L1GlobalTrigger")
    //<< "\nit->operation = " << it->operation
    //<< "\nit->operand =   '" << it->operand << "'\n"
    //<< std::endl;

    switch (it->operation) {

    case L1GtLogicParser::OP_OPERAND: {

      CItEvalMap itCond =
          (conditionResultMaps.at(chipNumber)).find(it->operand);
      if (itCond != (conditionResultMaps[chipNumber]).end()) {

        if (nullptr == itCond->second) {
          // it should never be happen, only valid conditions are in the maps
          throw cms::Exception("FailModule")
              << "\nCondition " << (it->operand)
              << " NULL pointer found in condition map" << std::endl;
        }

        //
        bool condResult = (itCond->second)->condLastResult();

        resultStack.push(condResult);

        // only conditions are added to /counted in m_operandTokenVector
        // opNumber is the index of the condition in the logical expression
        OperandToken opToken;
        opToken.tokenName = it->operand;
        opToken.tokenNumber = opNumber;
        opToken.tokenResult = condResult;

        m_operandTokenVector.push_back(opToken);
        opNumber++;

        //
        CombinationsInCond const &combInCondition =
            (itCond->second)->getCombinationsInCond();
        m_algoCombinationVector.push_back(combInCondition);

      } else {

        // it should never be happen, all conditions are in the maps
        throw cms::Exception("FailModule")
            << "\nCondition " << (it->operand) << " not found in condition map"
            << std::endl;
      }

    }

    break;
    case L1GtLogicParser::OP_NOT: {
      b1 = resultStack.top();
      resultStack.pop();     // pop the top
      resultStack.push(!b1); // and push the result
    }

    break;
    case L1GtLogicParser::OP_OR: {
      b1 = resultStack.top();
      resultStack.pop();
      b2 = resultStack.top();
      resultStack.pop();
      resultStack.push(b1 || b2);
    }

    break;
    case L1GtLogicParser::OP_AND: {
      b1 = resultStack.top();
      resultStack.pop();
      b2 = resultStack.top();
      resultStack.pop();
      resultStack.push(b1 && b2);
    }

    break;
    default: {
      // should not arrive here
    }

    break;
    }
  }

  // get the result in the top of the stack

  m_algoResult = resultStack.top();

  // clear resultStack not needed since it is now a function temporary
}

std::vector<CombinationsInCond>& L1GtAlgorithmEvaluation::gtAlgoCombinationVector ( )

inline

get all the object combinations evaluated to true in the conditions from the algorithm

Definition at line 105 of file L1GtAlgorithmEvaluation.h.

Referenced by L1GlobalTriggerGTL::run().

                                                                  {
    return m_algoCombinationVector;
  }

bool L1GtAlgorithmEvaluation::gtAlgoResult ( ) const

inline

get / set the result of the algorithm

Definition at line 93 of file L1GtAlgorithmEvaluation.h.

Referenced by L1GlobalTriggerGTL::run().

{ return m_algoResult; }

std::vector<L1GtLogicParser::OperandToken>& L1GtAlgorithmEvaluation::operandTokenVector ( )

inline

Definition at line 109 of file L1GtAlgorithmEvaluation.h.

References edm::print().

Referenced by L1GlobalTriggerGTL::run().

                                                                      {
    return m_operandTokenVector;
  }

void L1GtAlgorithmEvaluation::print

(

std::ostream &

myCout

)

const

Definition at line 175 of file L1GtAlgorithmEvaluation.cc.

References mps_fire::i, m_algoCombinationVector, m_algoResult, and m_operandTokenVector.

Referenced by L1GlobalTriggerGTL::run().

                                                            {

  myCout << std::endl;

  myCout << "    Algorithm result:          " << m_algoResult << std::endl;

  myCout << "    CombinationVector size:    " << m_algoCombinationVector.size()
         << std::endl;

  int operandTokenVectorSize = m_operandTokenVector.size();

  myCout << "    Operand token vector size: " << operandTokenVectorSize;

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

    for (int i = 0; i < operandTokenVectorSize; ++i) {

      myCout << "      " << std::setw(5)
             << (m_operandTokenVector[i]).tokenNumber << "\t" << std::setw(25)
             << (m_operandTokenVector[i]).tokenName << "\t"
             << (m_operandTokenVector[i]).tokenResult << std::endl;
    }
  }

  myCout << std::endl;
}

void L1GtAlgorithmEvaluation::setGtAlgoResult ( const bool  algoResult )

inline

Definition at line 95 of file L1GtAlgorithmEvaluation.h.

                                                     {
    m_algoResult = algoResult;
  }

Member Data Documentation

std::vector<CombinationsInCond> L1GtAlgorithmEvaluation::m_algoCombinationVector

private

Definition at line 125 of file L1GtAlgorithmEvaluation.h.

Referenced by evaluateAlgorithm(), and print().

bool L1GtAlgorithmEvaluation::m_algoResult

private

algorithm result

Definition at line 117 of file L1GtAlgorithmEvaluation.h.

Referenced by evaluateAlgorithm(), and print().

std::string const& L1GtAlgorithmEvaluation::m_logicalExpression

private

Definition at line 120 of file L1GtAlgorithmEvaluation.h.

Referenced by evaluateAlgorithm().

std::vector<OperandToken> L1GtAlgorithmEvaluation::m_operandTokenVector

private

Definition at line 123 of file L1GtAlgorithmEvaluation.h.

Referenced by evaluateAlgorithm(), and print().

RpnVector const& L1GtAlgorithmEvaluation::m_rpnVector

private

Definition at line 121 of file L1GtAlgorithmEvaluation.h.

Referenced by evaluateAlgorithm().