L1MuGMTLFEtaConvLUT Class Reference

#include <L1MuGMTLFEtaConvLUT.h>

Inheritance diagram for L1MuGMTLFEtaConvLUT:

Public Types
enum	{ DT, bRPC, CSC, fRPC }
Public Types inherited from L1MuGMTLUT
typedef std::pair< std::string, unsigned >	port

Public Member Functions
	L1MuGMTLFEtaConvLUT ()
	constuctor using function-lookup More...
unsigned	LookupFunctionPacked (int idx, unsigned address) const override
	access to lookup function with packed input and output More...
unsigned	SpecificLookup (int idx, unsigned eta_regional) const
	specific lookup function for entire output field More...
unsigned	SpecificLookup_eta_gmt (int idx, unsigned eta_regional) const
	specific lookup function for eta_gmt More...
	~L1MuGMTLFEtaConvLUT () override
	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_regional) 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

LFEtaConv look-up table

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

Definition at line 38 of file L1MuGMTLFEtaConvLUT.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
DT
bRPC
CSC
fRPC

Definition at line 40 of file L1MuGMTLFEtaConvLUT.h.

{ DT, bRPC, CSC, fRPC };

Constructor & Destructor Documentation

L1MuGMTLFEtaConvLUT()

L1MuGMTLFEtaConvLUT::L1MuGMTLFEtaConvLUT ( )

inline

constuctor using function-lookup

Definition at line 43 of file L1MuGMTLFEtaConvLUT.h.

References InitParameters().

                        : L1MuGMTLUT("LFEtaConv", "DT bRPC CSC fRPC", "eta_regional(6)", "eta_gmt(6)", 6, true) {
    InitParameters();
  };

~L1MuGMTLFEtaConvLUT()

L1MuGMTLFEtaConvLUT::~L1MuGMTLFEtaConvLUT ( )

inlineoverride

destructor

Definition at line 48 of file L1MuGMTLFEtaConvLUT.h.

{}

Member Function Documentation

InitParameters()

void L1MuGMTLFEtaConvLUT::InitParameters ( )

private

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

Definition at line 35 of file L1MuGMTLFEtaConvLUT.cc.

Referenced by L1MuGMTLFEtaConvLUT().

{}

LookupFunctionPacked()

unsigned L1MuGMTLFEtaConvLUT::LookupFunctionPacked ( int  idx, unsigned  address  ) const

inlineoverridevirtual

access to lookup function with packed input and output

Reimplemented from L1MuGMTLUT.

Definition at line 66 of file L1MuGMTLFEtaConvLUT.h.

References generateTowerEtThresholdLUT::addr, heavyIonCSV_trainingSettings::idx, L1MuGMTLUT::m_Inputs, TheLookupFunction(), and L1MuGMTLUT::u2vec().

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

SpecificLookup()

unsigned L1MuGMTLFEtaConvLUT::SpecificLookup ( int  idx, unsigned  eta_regional  ) const

inline

specific lookup function for entire output field

Definition at line 58 of file L1MuGMTLFEtaConvLUT.h.

References generateTowerEtThresholdLUT::addr, heavyIonCSV_trainingSettings::idx, and L1MuGMTLUT::LookupPacked().

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

SpecificLookup_eta_gmt()

unsigned L1MuGMTLFEtaConvLUT::SpecificLookup_eta_gmt ( int  idx, unsigned  eta_regional  ) const

inline

specific lookup function for eta_gmt

Definition at line 51 of file L1MuGMTLFEtaConvLUT.h.

References generateTowerEtThresholdLUT::addr, heavyIonCSV_trainingSettings::idx, and L1MuGMTLUT::Lookup().

Referenced by L1MuGMTMerger::convertedEta().

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

TheLookupFunction()

unsigned L1MuGMTLFEtaConvLUT::TheLookupFunction ( int  idx, unsigned  eta_regional  ) const

private

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

Definition at line 44 of file L1MuGMTLFEtaConvLUT.cc.

References L1MuScale::getCenter(), L1MuTriggerScales::getGMTEtaScale(), L1MuScale::getPacked(), L1MuTriggerScales::getRegionalEtaScale(), L1MuGMTConfig::getTriggerScales(), heavyIonCSV_trainingSettings::idx, and nano_mu_reco_cff::isRPC.

Referenced by LookupFunctionPacked().

                                                                                    {
  // idx is DT, bRPC, CSC, fRPC
  // INPUTS:  eta_regional(6)
  // OUTPUTS: eta_gmt(6)

  const L1MuTriggerScales* theTriggerScales = L1MuGMTConfig::getTriggerScales();

  int isRPC = idx % 2;
  //  int isFWD = idx / 2;

  float etaValue = theTriggerScales->getRegionalEtaScale(idx)->getCenter(eta_regional);

  if (fabs(etaValue) > 2.4)
    etaValue = 2.39 * ((etaValue) > 0 ? 1. : -1.);

  // this is the only trick needed ...
  if (isRPC) {
    // etaValue() is center. make eta=0 and |eta|=1.3 non-ambiguous, when converting to GMT bins
    etaValue += (etaValue > 0.01 ? -1. : 1.) * 0.001;
  }

  unsigned eta_gmt = theTriggerScales->getGMTEtaScale()->getPacked(etaValue);

  return eta_gmt;
}