L1MuGMTLFDeltaEtaLUT Class Reference

#include <L1MuGMTLFDeltaEtaLUT.h>

Inheritance diagram for L1MuGMTLFDeltaEtaLUT:

Public Types
enum	{ DTRPC, CSCRPC }
Public Types inherited from L1MuGMTLUT
typedef std::pair< std::string, unsigned >	port

Public Member Functions
	L1MuGMTLFDeltaEtaLUT ()
	constuctor using function-lookup More...
virtual unsigned	LookupFunctionPacked (int idx, unsigned address) const
	access to lookup function with packed input and output More...
unsigned	SpecificLookup (int idx, unsigned eta_dtcsc, unsigned eta_rpc) const
	specific lookup function for entire output field More...
unsigned	SpecificLookup_delta_eta (int idx, unsigned eta_dtcsc, unsigned eta_rpc) const
	specific lookup function for delta_eta More...
virtual	~L1MuGMTLFDeltaEtaLUT ()
	destructor More...
Public Member Functions inherited from L1MuGMTLUT
	L1MuGMTLUT ()
	Init and Destruct. More...
	L1MuGMTLUT (const char *name, const std::vector< std::string > &instances, const std::vector< port > &in_widths, const std::vector< port > &out_widths, unsigned vme_addr_width=0, bool distrRAM=false)
	constructor with init More...
	L1MuGMTLUT (const char *name, const std::string &instances, const std::string &inputs, const std::string &outputs, unsigned vme_addr_width=0, bool distrRAM=false)
void	Load (const char *path)
	I/O functions. More...
std::vector< unsigned >	Lookup (int idx, const std::vector< unsigned > &address) const
	additional lookup function (std::vector -> vector) More...
std::vector< unsigned >	Lookup (int idx, unsigned address) const
	additional lookup function (unsigned -> std::vector) More...
unsigned	LookupPacked (int idx, unsigned) const
unsigned	LookupPacked (int idx, const std::vector< unsigned > &address) const
	additional lookup function (std::vector -> unisgned) More...
void	MakeSubClass (const char *fname="", const char *template_file_h="../interface/L1MuGMTLUT_SubClass.h_template", const char *template_file_cc="../interface/L1MuGMTLUT_SubClass.cc_template")
	Add Generate SubClass method. More...
std::string	Name ()
int	numberOfInstances ()
	get the number of Instances More...
void	Save (const char *path)
	save to LUT file More...
virtual	~L1MuGMTLUT ()
	destructor More...

Private Member Functions
void	InitParameters ()
	Initialize scales, configuration parameters, alignment constants, ... More...
unsigned	TheLookupFunction (int idx, unsigned eta_dtcsc, unsigned eta_rpc) const
	The lookup function - here the functionality of the LUT is implemented. More...

Additional Inherited Members
Protected Member Functions inherited from L1MuGMTLUT
void	Init (const char *name, const std::vector< std::string > &instances, const std::vector< port > &in_widths, const std::vector< port > &out_widths, unsigned vme_addr_width=0, bool distrRAM=false)
	Initialize the LUT. More...
void	Set (int idx, unsigned address, unsigned value)
	set with single address and value More...
std::vector< unsigned >	u2vec (unsigned value, const std::vector< port > &widths) const
	generate composite address or value from compact unsigned More...
unsigned	vec2u (const std::vector< unsigned > &vec, const std::vector< port > &widths) const
	generate address or value from composite address or value More...
Protected Attributes inherited from L1MuGMTLUT
std::vector< std::vector < unsigned > >	m_Contents
bool	m_distrRAM
unsigned	m_GeneralLUTVersion
bool	m_initialized
std::vector< port >	m_Inputs
std::vector< std::string >	m_InstNames
std::string	m_name
int	m_NLUTS
std::vector< port >	m_Outputs
bool	m_saveFlag
unsigned	m_TotalInWidth
unsigned	m_TotalOutWidth
bool	m_UseLookupFunction
unsigned	m_vme_addr_width

Detailed Description

LFDeltaEta look-up table

this class was automatically generated by L1MuGMTLUT::MakeSubClass()

Definition at line 42 of file L1MuGMTLFDeltaEtaLUT.h.

Member Enumeration Documentation

anonymous enum

Enumerator
DTRPC
CSCRPC

Definition at line 45 of file L1MuGMTLFDeltaEtaLUT.h.

{DTRPC, CSCRPC};

Constructor & Destructor Documentation

L1MuGMTLFDeltaEtaLUT::L1MuGMTLFDeltaEtaLUT ( )

inline

constuctor using function-lookup

Definition at line 48 of file L1MuGMTLFDeltaEtaLUT.h.

References InitParameters().

                         : L1MuGMTLUT("LFDeltaEta", 
                       "DTRPC CSCRPC",
                       "eta_dtcsc(6) eta_rpc(6)",
                       "delta_eta(4)", 10, false) {
    InitParameters();
  } ;

virtual L1MuGMTLFDeltaEtaLUT::~L1MuGMTLFDeltaEtaLUT ( )

inlinevirtual

destructor

Definition at line 56 of file L1MuGMTLFDeltaEtaLUT.h.

{};

Member Function Documentation

void L1MuGMTLFDeltaEtaLUT::InitParameters ( )

private

Initialize scales, configuration parameters, alignment constants, ...

Definition at line 31 of file L1MuGMTLFDeltaEtaLUT.cc.

Referenced by L1MuGMTLFDeltaEtaLUT().

                                          {
}

virtual unsigned L1MuGMTLFDeltaEtaLUT::LookupFunctionPacked ( int  idx, unsigned  address  ) const

inlinevirtual

access to lookup function with packed input and output

Reimplemented from L1MuGMTLUT.

Definition at line 78 of file L1MuGMTLFDeltaEtaLUT.h.

References L1MuGMTLUT::m_Inputs, TheLookupFunction(), and L1MuGMTLUT::u2vec().

                                                                          {
    std::vector<unsigned> addr = u2vec(address, m_Inputs);
    return TheLookupFunction(idx ,addr[0] ,addr[1]);

  };

unsigned L1MuGMTLFDeltaEtaLUT::SpecificLookup ( int  idx, unsigned  eta_dtcsc, unsigned  eta_rpc  ) const

inline

specific lookup function for entire output field

Definition at line 67 of file L1MuGMTLFDeltaEtaLUT.h.

References L1MuGMTLUT::LookupPacked().

                                                                                {
    std::vector<unsigned> addr(2);
    addr[0] = eta_dtcsc;
    addr[1] = eta_rpc;
    return LookupPacked(idx, addr);
  };

unsigned L1MuGMTLFDeltaEtaLUT::SpecificLookup_delta_eta ( int  idx, unsigned  eta_dtcsc, unsigned  eta_rpc  ) const

inline

specific lookup function for delta_eta

Definition at line 59 of file L1MuGMTLFDeltaEtaLUT.h.

References L1MuGMTLUT::Lookup().

Referenced by L1MuGMTMatcher::lookup_mq().

                                                                                          {
    std::vector<unsigned> addr(2);
    addr[0] = eta_dtcsc;
    addr[1] = eta_rpc;
    return Lookup(idx, addr) [0];
  };

unsigned L1MuGMTLFDeltaEtaLUT::TheLookupFunction ( int  idx, unsigned  eta_dtcsc, unsigned  eta_rpc  ) const

private

The lookup function - here the functionality of the LUT is implemented.

Definition at line 34 of file L1MuGMTLFDeltaEtaLUT.cc.

References kinem::delta_eta(), L1MuScale::getCenter(), L1MuGMTScales::getDeltaEtaScale(), L1MuGMTConfig::getGMTScales(), L1MuScale::getPacked(), L1MuTriggerScales::getRegionalEtaScale(), L1MuScale::getScaleMax(), L1MuGMTConfig::getTriggerScales(), timeUnitHelper::pack(), and L1MuSignedPacking< Bits >::packedFromIdx().

Referenced by LookupFunctionPacked().

                                                                                                     {
  const L1MuGMTScales* theGMTScales = L1MuGMTConfig::getGMTScales();
  const L1MuTriggerScales* theTriggerScales = L1MuGMTConfig::getTriggerScales();

  // idx is DTRPC CSCRPC

  float etaValue_dtcsc = theTriggerScales->getRegionalEtaScale(idx*2)->getCenter(eta_dtcsc);
  float etaValue_rpc = theTriggerScales->getRegionalEtaScale(idx*2+1)->getCenter(eta_rpc); 

  float delta_eta = etaValue_dtcsc - etaValue_rpc;


  unsigned delta_eta_4bit = 0;

  // check out of range
  if (delta_eta < theGMTScales->getDeltaEtaScale(idx)->getScaleMin() ||
      delta_eta > theGMTScales->getDeltaEtaScale(idx)->getScaleMax()) {
    L1MuSignedPacking<4> pack;
    delta_eta_4bit = pack.packedFromIdx (-8);
  }
  else {
    delta_eta_4bit = theGMTScales->getDeltaEtaScale(idx)->getPacked( delta_eta );
  }

  //      cout << "delta-eta LUT : idx= " << idx
  //     << ", etaValue_dtcsc = " << etaValue_dtcsc
  //     << ", etaValue_rpc = " << etaValue_rpc
  //     << ", delta_eta = " << delta_eta
  //     << ", packed = " << delta_eta_4bit
  //     << endl;
 
    
  return delta_eta_4bit;
}