l1t::MicroGMTExtrapolationLUT Class Reference

#include <MicroGMTExtrapolationLUT.h>

Inheritance diagram for l1t::MicroGMTExtrapolationLUT:

Public Member Functions
int	hashInput (int angle, int pt) const
int	lookup (int angle, int pt) const
	MicroGMTExtrapolationLUT ()
	MicroGMTExtrapolationLUT (const std::string &fname, const int type)
	MicroGMTExtrapolationLUT (l1t::LUT *lut, const int type)
void	unHashInput (int input, int &angle, int &pt) const
virtual	~MicroGMTExtrapolationLUT ()
Public Member Functions inherited from l1t::MicroGMTLUT
int	checkedInput (unsigned in, unsigned maxWidth) const
void	initialize ()
int	load (const std::string &inFileName)
virtual int	lookupPacked (int input) const
	MicroGMTLUT ()
	MicroGMTLUT (l1t::LUT *lut)
void	save (std::ofstream &output)
virtual	~MicroGMTLUT ()
Public Member Functions inherited from l1t::LUT
int	data (unsigned int address) const
bool	empty () const
	LUT ()
	LUT (std::istream &stream)
unsigned int	maxSize () const
unsigned int	nrBitsAddress () const
unsigned int	nrBitsData () const
int	read (std::istream &stream)
void	write (std::ostream &stream) const
	~LUT ()

Private Attributes
int	m_etaRedInWidth
int	m_etaRedMask
int	m_ptRedInWidth
int	m_ptRedMask

Additional Inherited Members
Public Types inherited from l1t::LUT
enum	ReadCodes {   SUCCESS =0, NO_ENTRIES =1, DUP_ENTRIES =2, MISS_ENTRIES =3,   MAX_ADDRESS_OUTOFRANGE =4, NO_HEADER =5 }
Protected Attributes inherited from l1t::MicroGMTLUT
bool	m_initialized
std::vector < MicroGMTConfiguration::input_t >	m_inputs
unsigned	m_outWidth
unsigned	m_totalInWidth

Detailed Description

Definition at line 10 of file MicroGMTExtrapolationLUT.h.

Constructor & Destructor Documentation

l1t::MicroGMTExtrapolationLUT::MicroGMTExtrapolationLUT ( )

inline

Definition at line 12 of file MicroGMTExtrapolationLUT.h.

{};

l1t::MicroGMTExtrapolationLUT::MicroGMTExtrapolationLUT ( const std::string &  fname, const int  type  )

explicit

Definition at line 3 of file MicroGMTExtrapolationLUT.cc.

References l1t::MicroGMTConfiguration::ETA_COARSE, l1t::MicroGMTConfiguration::ETA_OUT, l1t::MicroGMTLUT::load(), m_etaRedInWidth, m_etaRedMask, l1t::MicroGMTLUT::m_inputs, l1t::MicroGMTLUT::m_outWidth, m_ptRedInWidth, m_ptRedMask, l1t::MicroGMTLUT::m_totalInWidth, l1t::MicroGMTConfiguration::PT, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                             : MicroGMTLUT(), m_etaRedInWidth(6), m_ptRedInWidth(6)
{
  m_totalInWidth = m_ptRedInWidth + m_etaRedInWidth;
  if (type == MicroGMTConfiguration::ETA_OUT) {
    m_outWidth = 4;
  } else {
    m_outWidth = 3;
  }

  m_ptRedMask = (1 << m_ptRedInWidth) - 1;
  m_etaRedMask = ((1 << m_etaRedInWidth) - 1) << m_ptRedInWidth;
  
  m_inputs.push_back(MicroGMTConfiguration::ETA_COARSE);
  m_inputs.push_back(MicroGMTConfiguration::PT);

  if (fname != std::string("")) {
    load(fname);
  } 
}

l1t::MicroGMTExtrapolationLUT::MicroGMTExtrapolationLUT ( l1t::LUT *  lut, const int  type  )

explicit

Definition at line 23 of file MicroGMTExtrapolationLUT.cc.

References l1t::MicroGMTConfiguration::ETA_COARSE, l1t::MicroGMTConfiguration::ETA_OUT, m_etaRedInWidth, m_etaRedMask, l1t::MicroGMTLUT::m_initialized, l1t::MicroGMTLUT::m_inputs, l1t::MicroGMTLUT::m_outWidth, m_ptRedInWidth, m_ptRedMask, l1t::MicroGMTLUT::m_totalInWidth, and l1t::MicroGMTConfiguration::PT.

                                                                                  : MicroGMTLUT(lut), m_etaRedInWidth(6), m_ptRedInWidth(6)
{
  m_totalInWidth = m_ptRedInWidth + m_etaRedInWidth;
  if (type == MicroGMTConfiguration::ETA_OUT) {
    m_outWidth = 4;
  } else {
    m_outWidth = 3;
  }

  m_ptRedMask = (1 << m_ptRedInWidth) - 1;
  m_etaRedMask = ((1 << m_etaRedInWidth) - 1) << m_ptRedInWidth;

  m_inputs.push_back(MicroGMTConfiguration::ETA_COARSE);
  m_inputs.push_back(MicroGMTConfiguration::PT);

  m_initialized = true;
}

virtual l1t::MicroGMTExtrapolationLUT::~MicroGMTExtrapolationLUT ( )

inlinevirtual

Definition at line 15 of file MicroGMTExtrapolationLUT.h.

{};

Member Function Documentation

int l1t::MicroGMTExtrapolationLUT::hashInput	(	int	angle,
		int	pt
	)		const

Definition at line 55 of file MicroGMTExtrapolationLUT.cc.

References EnergyCorrector::pt, and mps_fire::result.

{
  int result = 0;
  result += eta << m_ptRedInWidth;
  result += pt;
  return result;
}

int l1t::MicroGMTExtrapolationLUT::lookup	(	int	angle,
		int	pt
	)		const

Definition at line 42 of file MicroGMTExtrapolationLUT.cc.

References mps_fire::result.

{
  // normalize these two to the same scale and then calculate?
  if (m_initialized) {
    // unsigned eta_twocomp = MicroGMTConfiguration::getTwosComp(eta, m_etaRedInWidth);
    return lookupPacked(hashInput(checkedInput(eta, m_etaRedInWidth), checkedInput(pt, m_ptRedInWidth)));
  }
  int result = 0;
  // normalize to out width
  return result;
}

void l1t::MicroGMTExtrapolationLUT::unHashInput	(	int	input,
		int &	angle,
		int &	pt
	)		const

Definition at line 64 of file MicroGMTExtrapolationLUT.cc.

{
  pt = input & m_ptRedMask;
  eta = (input & m_etaRedMask) >> m_ptRedInWidth;
} 

Member Data Documentation

int l1t::MicroGMTExtrapolationLUT::m_etaRedInWidth

private

Definition at line 23 of file MicroGMTExtrapolationLUT.h.

Referenced by MicroGMTExtrapolationLUT().

int l1t::MicroGMTExtrapolationLUT::m_etaRedMask

private

Definition at line 26 of file MicroGMTExtrapolationLUT.h.

Referenced by MicroGMTExtrapolationLUT().

int l1t::MicroGMTExtrapolationLUT::m_ptRedInWidth

private

Definition at line 24 of file MicroGMTExtrapolationLUT.h.

Referenced by MicroGMTExtrapolationLUT().

int l1t::MicroGMTExtrapolationLUT::m_ptRedMask

private

Definition at line 27 of file MicroGMTExtrapolationLUT.h.

Referenced by MicroGMTExtrapolationLUT().