#include <MicroGMTLUT.h>

Inheritance diagram for l1t::MicroGMTLUT:

Public Member Functions
int	checkedInput (unsigned in, unsigned maxWidth) const

void	initialize ()

int	load (const std::string &inFileName)

virtual int	lookupPacked (int input) const

	MicroGMTLUT ()

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 ()

Protected Attributes
bool	m_initialized

std::vector < MicroGMTConfiguration::input_t >	m_inputs

unsigned	m_outWidth

unsigned	m_totalInWidth

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 }

Detailed Description

Definition at line 14 of file MicroGMTLUT.h.

Constructor & Destructor Documentation

l1t::MicroGMTLUT::MicroGMTLUT ( )

inline

Definition at line 16 of file MicroGMTLUT.h.

16 : m_totalInWidth(0), m_outWidth(0), m_initialized(false) {};

l1t::MicroGMTLUT::m_totalInWidth

unsigned m_totalInWidth

Definition: MicroGMTLUT.h:33

l1t::MicroGMTLUT::m_initialized

bool m_initialized

Definition: MicroGMTLUT.h:36

l1t::MicroGMTLUT::m_outWidth

unsigned m_outWidth

Definition: MicroGMTLUT.h:34

virtual l1t::MicroGMTLUT::~MicroGMTLUT ( )

inlinevirtual

Definition at line 17 of file MicroGMTLUT.h.

17 {};

Member Function Documentation

int l1t::MicroGMTLUT::checkedInput	(	unsigned	in,
		unsigned	maxWidth
	)		const

Definition at line 55 of file MicroGMTLUT.cc.

References SiStripMonitorClusterAlca_cfi::maxWidth.

 {
   unsigned maxIn = (1 << maxWidth) - 1;
   return (in < maxIn ? in : maxIn);
 }

void l1t::MicroGMTLUT::initialize ( void )

Definition at line 40 of file MicroGMTLUT.cc.

References relativeConstraints::empty, recoMuon::in, GenerateHcalLaserBadRunList::out, and SiPixelLorentzAngle_cfi::read.

Referenced by l1t::MicroGMTMatchQualLUT::MicroGMTMatchQualLUT(), and l1t::MicroGMTRankPtQualLUT::MicroGMTRankPtQualLUT().

 {
   if (empty()) {
     std::stringstream stream;
     stream <<"#<header> V1 "<<m_totalInWidth<<" "<<m_outWidth<<" </header> "<<std::endl;
     for (int in = 0; in < (1 << m_totalInWidth); ++in) {
       int out = lookupPacked(in);
       stream << in << " " << out << std::endl;
     }
     read(stream);
   }
   m_initialized = true;
 }

int l1t::MicroGMTLUT::load ( const std::string & inFileName )

Definition at line 14 of file MicroGMTLUT.cc.

References Exception, contentValuesFiles::fullPath, and SiPixelLorentzAngle_cfi::read.

Referenced by l1t::MicroGMTAbsoluteIsolationCheckLUT::MicroGMTAbsoluteIsolationCheckLUT(), l1t::MicroGMTCaloIndexSelectionLUT::MicroGMTCaloIndexSelectionLUT(), l1t::MicroGMTExtrapolationLUT::MicroGMTExtrapolationLUT(), l1t::MicroGMTMatchQualLUT::MicroGMTMatchQualLUT(), l1t::MicroGMTRankPtQualLUT::MicroGMTRankPtQualLUT(), and l1t::MicroGMTRelativeIsolationCheckLUT::MicroGMTRelativeIsolationCheckLUT().

                                                 {
   std::ifstream fstream;
   fstream.open(edm::FileInPath(inFileName.c_str()).fullPath());
   if (!fstream.good()) {
     fstream.close();
     throw cms::Exception("FileOpenError") << "Failed to open LUT file: " << inFileName;
   }
   int readCode = read(fstream);
 
   m_initialized = true;
   fstream.close();
 
   return readCode;
 }

int l1t::MicroGMTLUT::lookupPacked ( int input ) const

virtual

Reimplemented in l1t::MicroGMTMatchQualLUT, and l1t::MicroGMTRankPtQualLUT.

Definition at line 30 of file MicroGMTLUT.cc.

References data, and Exception.

 {
   if (m_initialized) {
     return data((unsigned int) input);
   }
   throw cms::Exception("Uninitialized") << "If you're not loading a LUT from file you need to implement lookupPacked.";
   return 0;
 }