L1GctLut< NAddressBits, NDataBits > Class Template Reference

Base class for LookUp Tables. More...

#include <L1GctLut.h>

Public Member Functions
uint16_t	lutValue (const uint16_t lutAddress) const
	Access the look-up table contents for a given Address. More...
template<int KAddressBits, int KDataBits>
int	operator!= (const L1GctLut< KAddressBits, KDataBits > &rhsLut) const
	Inequality check between look-up tables. More...
template<int KAddressBits, int KDataBits>
int	operator== (const L1GctLut< KAddressBits, KDataBits > &rhsLut) const
	Equality check between look-up tables. More...
uint16_t	operator[] (const uint16_t lutAddress) const
	Access the look-up table contents for a given Address. More...
void	setTerse ()
bool	setupOk ()
void	setVerbose ()
	control output messages More...
virtual	~L1GctLut ()

Static Public Attributes
static const uint16_t	MAX_ADDRESS_BITMASK = (1 << NAddressBits) - 1
static const uint16_t	MAX_DATA_BITMASK = (1 << NDataBits) - 1

Protected Member Functions
template<int KAddressBits, int KDataBits>
bool	equalityCheck (const L1GctLut< KAddressBits, KDataBits > &c) const
	L1GctLut ()
virtual uint16_t	value (const uint16_t lutAddress) const =0

Protected Attributes
bool	m_setupOk
bool	m_verbose

Private Member Functions
std::string	printHeader () const
std::string	printLine (const int add) const

Static Private Attributes
static const int	printWidth = 16

Friends
std::ostream &	operator<< (std::ostream &os, const L1GctLut< NAddressBits, NDataBits > &lut)
	Overload << operator. More...

Detailed Description

template<int NAddressBits, int NDataBits>
class L1GctLut< NAddressBits, NDataBits >

Base class for LookUp Tables.

Author

Greg Heath

Date

Feb 2007

Definition at line 19 of file L1GctLut.h.

Constructor & Destructor Documentation

~L1GctLut()

template<int NAddressBits, int NDataBits>

L1GctLut< NAddressBits, NDataBits >::~L1GctLut ( )

virtual

Definition at line 99 of file L1GctLut.h.

{}

L1GctLut()

template<int NAddressBits, int NDataBits>

L1GctLut< NAddressBits, NDataBits >::L1GctLut ( )

protected

Definition at line 96 of file L1GctLut.h.

: m_setupOk(false) {}

Member Function Documentation

equalityCheck()

template<int NAddressBits, int NDataBits>

template<int KAddressBits, int KDataBits>

bool L1GctLut< NAddressBits, NDataBits >::equalityCheck ( const L1GctLut< KAddressBits, KDataBits > &  c ) const

protected

Definition at line 112 of file L1GctLut.h.

                                                                                                           {
  if (KAddressBits == NAddressBits && KDataBits == NDataBits) {
    bool match = true;
    for (uint16_t address = 0; address <= MAX_ADDRESS_BITMASK; address++) {
      if (this->lutValue(address) != rhsLut.lutValue(address)) {
        match = false;
        break;
      }
    }
    return match;
  } else {
    return false;
  }
}

Referenced by L1GctLut< 16, 12 >::operator!=(), and L1GctLut< 16, 12 >::operator==().

lutValue()

template<int NAddressBits, int NDataBits>

uint16_t L1GctLut< NAddressBits, NDataBits >::lutValue

(

const uint16_t

lutAddress

)

const

Access the look-up table contents for a given Address.

Definition at line 102 of file L1GctLut.h.

                                                                                    {
  if (!m_setupOk)
    return (uint16_t)0;
  uint16_t address = (lutAddress & MAX_ADDRESS_BITMASK);
  uint16_t data = (value(address) & MAX_DATA_BITMASK);
  return data;
}

Referenced by L1GctLut< 16, 12 >::equalityCheck(), L1GctLut< 16, 12 >::operator[](), and L1GctMet::useHtMissLutAlgo().

operator!=()

template<int NAddressBits, int NDataBits>

template<int KAddressBits, int KDataBits>

int L1GctLut< NAddressBits, NDataBits >::operator!= ( const L1GctLut< KAddressBits, KDataBits > &  rhsLut ) const

inline

Inequality check between look-up tables.

Definition at line 59 of file L1GctLut.h.

                                                                        {
    return !equalityCheck(rhsLut);
  }

operator==()

template<int NAddressBits, int NDataBits>

template<int KAddressBits, int KDataBits>

int L1GctLut< NAddressBits, NDataBits >::operator== ( const L1GctLut< KAddressBits, KDataBits > &  rhsLut ) const

inline

Equality check between look-up tables.

Definition at line 53 of file L1GctLut.h.

                                                                        {
    return equalityCheck(rhsLut);
  }

operator[]()

template<int NAddressBits, int NDataBits>

uint16_t L1GctLut< NAddressBits, NDataBits >::operator[] ( const uint16_t  lutAddress ) const

inline

Access the look-up table contents for a given Address.

Definition at line 49 of file L1GctLut.h.

{ return lutValue(lutAddress); }

printHeader()

template<int NAddressBits, int NDataBits>

std::string L1GctLut< NAddressBits, NDataBits >::printHeader ( ) const

private

Definition at line 128 of file L1GctLut.h.

                                                               {
  std::stringstream ss;
  ss << std::hex << std::showbase;
  ss << std::setw(8) << "|";
  for (int a = 0; ((a < printWidth) && (a <= MAX_ADDRESS_BITMASK)); ++a) {
    ss << std::setw(7) << a;
  }
  ss << std::endl;
  ss << std::setfill('-') << std::setw(8) << "+";
  for (int a = 0; ((a < printWidth) && (a <= MAX_ADDRESS_BITMASK)); ++a) {
    ss << std::setw(7) << "-";
  }
  ss << std::endl;
 
  return ss.str();
}

Referenced by ntuplePrintersDiff.SeedPrinter::diff(), ntuplePrintersDiff.TrackPrinter::diff(), ntuplePrintersDiff.SeedPrinter::printSeed(), and ntuplePrintersDiff.TrackPrinter::printTrack().

printLine()

template<int NAddressBits, int NDataBits>

std::string L1GctLut< NAddressBits, NDataBits >::printLine ( const int  add ) const

private

Definition at line 146 of file L1GctLut.h.

                                                                          {
  std::stringstream ss;
  ss << std::hex << std::showbase;
  int a = add;
  ss << std::setw(7) << a << "|";
  for (int c = 0; ((c < printWidth) && (a <= MAX_ADDRESS_BITMASK)); ++c) {
    uint16_t address = static_cast<uint16_t>(a++);
    ss << std::setw(7) << lutValue(address);
  }
  ss << std::endl;
 
  return ss.str();
}

setTerse()

template<int NAddressBits, int NDataBits>

void L1GctLut< NAddressBits, NDataBits >::setTerse ( )

inline

Definition at line 67 of file L1GctLut.h.

{ m_verbose = false; }

setupOk()

template<int NAddressBits, int NDataBits>

bool L1GctLut< NAddressBits, NDataBits >::setupOk ( )

inline

Definition at line 63 of file L1GctLut.h.

{ return m_setupOk; }

setVerbose()

template<int NAddressBits, int NDataBits>

void L1GctLut< NAddressBits, NDataBits >::setVerbose ( )

inline

control output messages

Definition at line 66 of file L1GctLut.h.

{ m_verbose = true; }

value()

template<int NAddressBits, int NDataBits>

virtual uint16_t L1GctLut< NAddressBits, NDataBits >::value ( const uint16_t  lutAddress ) const

protectedpure virtual

Implemented in L1GctHfEtSumsLut, L1GctHtMissLut, L1GctJetEtCalibrationLut, and L1GctHfBitCountsLut.

Referenced by average.Average::average().

Friends And Related Function Documentation

operator<<

template<int NAddressBits, int NDataBits>

std::ostream& operator<< ( std::ostream &  os, const L1GctLut< NAddressBits, NDataBits > &  lut  )

friend

Overload << operator.

Definition at line 27 of file L1GctLut.h.

                                                                                              {
    //----------------------------------------------------------------------------------------
    // Define the code here for the friend template function to get around
    // compiler/linker problems when instantiating the template class.
    // See http://www.parashift.com/c++-faq-lite/templates.html#faq-35.16
    static const int maxAddress = L1GctLut<NAddressBits, NDataBits>::MAX_ADDRESS_BITMASK;
    static const int width = L1GctLut<NAddressBits, NDataBits>::printWidth;
 
    os << lut.printHeader();
 
    for (int a = 0; a <= maxAddress; a += width) {
      os << lut.printLine(a);
    }
    return os;
    // End of friend function definition
    //----------------------------------------------------------------------------------------
  }

Member Data Documentation

m_setupOk

template<int NAddressBits, int NDataBits>

bool L1GctLut< NAddressBits, NDataBits >::m_setupOk

protected

Definition at line 77 of file L1GctLut.h.

Referenced by L1GctLut< 16, 12 >::setupOk().

m_verbose

template<int NAddressBits, int NDataBits>

bool L1GctLut< NAddressBits, NDataBits >::m_verbose

protected

Definition at line 78 of file L1GctLut.h.

Referenced by L1GctLut< 16, 12 >::setTerse(), and L1GctLut< 16, 12 >::setVerbose().

MAX_ADDRESS_BITMASK

template<int NAddressBits, int NDataBits>

const uint16_t L1GctLut< NAddressBits, NDataBits >::MAX_ADDRESS_BITMASK = (1 << NAddressBits) - 1

static

Definition at line 21 of file L1GctLut.h.

MAX_DATA_BITMASK

template<int NAddressBits, int NDataBits>

const uint16_t L1GctLut< NAddressBits, NDataBits >::MAX_DATA_BITMASK = (1 << NDataBits) - 1

static

Definition at line 22 of file L1GctLut.h.

printWidth

template<int NAddressBits, int NDataBits>

const int L1GctLut< NAddressBits, NDataBits >::printWidth = 16

staticprivate

Definition at line 82 of file L1GctLut.h.