L1MuGMTLFMatchQualLUT Class Reference

#include <L1MuGMTLFMatchQualLUT.h>

Inheritance diagram for L1MuGMTLFMatchQualLUT:

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

Public Member Functions
	L1MuGMTLFMatchQualLUT ()
	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 delta_eta, unsigned delta_phi) const
	specific lookup function for entire output field More...
unsigned	SpecificLookup_mq (int idx, unsigned delta_eta, unsigned delta_phi) const
	specific lookup function for mq More...
virtual	~L1MuGMTLFMatchQualLUT ()
	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 delta_eta, unsigned delta_phi) const
	The lookup function - here the functionality of the LUT is implemented. More...

Private Attributes
float	m_EtaPhiThresholds [6]
float	m_EtaWeights [6]
	Private data members (LUT parameters);. More...
float	m_PhiWeights [6]

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

LFMatchQual look-up table

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

Definition at line 42 of file L1MuGMTLFMatchQualLUT.h.

Member Enumeration Documentation

anonymous enum

Enumerator
DTRPC
CSCRPC
DTCSC
CSCDT
CSCbRPC
DTfRPC

Definition at line 45 of file L1MuGMTLFMatchQualLUT.h.

{DTRPC, CSCRPC, DTCSC, CSCDT, CSCbRPC, DTfRPC};

Constructor & Destructor Documentation

L1MuGMTLFMatchQualLUT::L1MuGMTLFMatchQualLUT ( )

inline

constuctor using function-lookup

Definition at line 48 of file L1MuGMTLFMatchQualLUT.h.

References InitParameters().

                          : L1MuGMTLUT("LFMatchQual", 
                       "DTRPC CSCRPC DTCSC CSCDT CSCbRPC DTfRPC",
                       "delta_eta(4) delta_phi(3)",
                       "mq(6)", 7, true) {
    InitParameters();
  } ;

virtual L1MuGMTLFMatchQualLUT::~L1MuGMTLFMatchQualLUT ( )

inlinevirtual

destructor

Definition at line 56 of file L1MuGMTLFMatchQualLUT.h.

{};

Member Function Documentation

void L1MuGMTLFMatchQualLUT::InitParameters ( )

private

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

Definition at line 39 of file L1MuGMTLFMatchQualLUT.cc.

References L1MuGMTConfig::getEtaPhiThresholdBarrel(), L1MuGMTConfig::getEtaPhiThresholdCOU(), L1MuGMTConfig::getEtaPhiThresholdEndcap(), L1MuGMTConfig::getEtaWeightBarrel(), L1MuGMTConfig::getEtaWeightCOU(), L1MuGMTConfig::getEtaWeightEndcap(), L1MuGMTConfig::getPhiWeightBarrel(), L1MuGMTConfig::getPhiWeightCOU(), L1MuGMTConfig::getPhiWeightEndcap(), i, m_EtaPhiThresholds, m_EtaWeights, and m_PhiWeights.

Referenced by L1MuGMTLFMatchQualLUT().

                                           {

  m_EtaWeights[0]=L1MuGMTConfig::getEtaWeightBarrel();
  m_PhiWeights[0]=L1MuGMTConfig::getPhiWeightBarrel();
  m_EtaPhiThresholds[0]=L1MuGMTConfig::getEtaPhiThresholdBarrel();
  
  m_EtaWeights[1]=L1MuGMTConfig::getEtaWeightEndcap();
  m_PhiWeights[1]=L1MuGMTConfig::getPhiWeightEndcap();
  m_EtaPhiThresholds[1]=L1MuGMTConfig::getEtaPhiThresholdEndcap();
  
  for (int i=2; i<6; i++) {
    m_EtaWeights[i]=L1MuGMTConfig::getEtaWeightCOU();
    m_PhiWeights[i]=L1MuGMTConfig::getPhiWeightCOU();
    m_EtaPhiThresholds[i]=L1MuGMTConfig::getEtaPhiThresholdCOU();
  }
}

virtual unsigned L1MuGMTLFMatchQualLUT::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 L1MuGMTLFMatchQualLUT.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 L1MuGMTLFMatchQualLUT::SpecificLookup ( int  idx, unsigned  delta_eta, unsigned  delta_phi  ) const

inline

specific lookup function for entire output field

Definition at line 67 of file L1MuGMTLFMatchQualLUT.h.

References kinem::delta_eta(), kinem::delta_phi(), and L1MuGMTLUT::LookupPacked().

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

unsigned L1MuGMTLFMatchQualLUT::SpecificLookup_mq ( int  idx, unsigned  delta_eta, unsigned  delta_phi  ) const

inline

specific lookup function for mq

Definition at line 59 of file L1MuGMTLFMatchQualLUT.h.

References kinem::delta_eta(), kinem::delta_phi(), and L1MuGMTLUT::Lookup().

Referenced by L1MuGMTMatcher::lookup_mq().

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

unsigned L1MuGMTLFMatchQualLUT::TheLookupFunction ( int  idx, unsigned  delta_eta, unsigned  delta_phi  ) const

private

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

Definition at line 60 of file L1MuGMTLFMatchQualLUT.cc.

References L1MuScale::getCenter(), L1MuGMTScales::getDeltaEtaScale(), L1MuGMTScales::getDeltaPhiScale(), L1MuGMTConfig::getGMTScales(), L1MuSignedPacking< Bits >::idxFromPacked(), m_EtaPhiThresholds, m_EtaWeights, m_PhiWeights, and mathSSE::sqrt().

Referenced by LookupFunctionPacked().

                                                                                                        {
  // idx is DTRPC, CSCRPC, DTCSC, CSCDT, CSCbRPC, DTfRPC
  // INPUTS:  delta_eta(4) delta_phi(3)
  // OUTPUTS: mq(6) 

  const L1MuGMTScales* theGMTScales = L1MuGMTConfig::getGMTScales();

  float deta = theGMTScales->getDeltaEtaScale(idx)->getCenter( delta_eta );
  float dphi = theGMTScales->getDeltaPhiScale()->getCenter( delta_phi );
      
  // check out-of range code
  L1MuSignedPacking<4> EtaPacking;
  int delta_eta_signed = EtaPacking.idxFromPacked(delta_eta);
  L1MuSignedPacking<3> PhiPacking;
  int delta_phi_signed = PhiPacking.idxFromPacked(delta_phi);

  bool dphi_outofrange = (delta_phi_signed == -4);

  // limit delta-phi even further    **FIXME: make this configurable
  if (delta_phi_signed >=3 || delta_phi_signed <=-3) 
    dphi_outofrange = true;

  // check out-of range code
  bool deta_outofrange = (delta_eta_signed == -8);

  // limit delta-eta even further    **FIXME: make this configurable
  if (delta_eta_signed >=7 || delta_eta_signed <=-7) 
    deta_outofrange = true;

  double delta_etaphi = sqrt(m_EtaWeights[idx]*deta*deta + m_PhiWeights[idx]*dphi*dphi);

//    cout << "MQ LUT       : delta_phi = " << dphi
//         << ", delta_eta = " << deta
//         << ", delta_etaphi = " << delta_etaphi
//         << endl;

      
  int matchqual = 0;
  if ( dphi_outofrange || deta_outofrange ||
       delta_etaphi > m_EtaPhiThresholds[idx] ) {
    matchqual = 0;
  }
  else {
    double mq = 64. * (m_EtaPhiThresholds[idx] - delta_etaphi) / m_EtaPhiThresholds[idx];
    matchqual = static_cast<int>(mq);
  }

  if (matchqual > 63) matchqual = 63;
  return matchqual;  
}

Member Data Documentation

float L1MuGMTLFMatchQualLUT::m_EtaPhiThresholds[6]

private

Definition at line 94 of file L1MuGMTLFMatchQualLUT.h.

Referenced by InitParameters(), and TheLookupFunction().

float L1MuGMTLFMatchQualLUT::m_EtaWeights[6]

private

Private data members (LUT parameters);.

Definition at line 92 of file L1MuGMTLFMatchQualLUT.h.

Referenced by InitParameters(), and TheLookupFunction().

float L1MuGMTLFMatchQualLUT::m_PhiWeights[6]

private

Definition at line 93 of file L1MuGMTLFMatchQualLUT.h.

Referenced by InitParameters(), and TheLookupFunction().