L1MuGMTMIAUEtaProLUT Class Reference

#include <L1MuGMTMIAUEtaProLUT.h>

Inheritance diagram for L1MuGMTMIAUEtaProLUT:

Public Types
enum	{   MIP_DT, MIP_BRPC, ISO_DT, ISO_BRPC,   MIP_CSC, MIP_FRPC, ISO_CSC, ISO_FRPC }
Public Types inherited from L1MuGMTLUT
typedef std::pair< std::string, unsigned >	port

Public Member Functions
	L1MuGMTMIAUEtaProLUT ()
	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, unsigned pt, unsigned charge) const
	specific lookup function for entire output field More...
unsigned	SpecificLookup_eta_sel (int idx, unsigned eta, unsigned pt, unsigned charge) const
	specific lookup function for eta_sel More...
virtual	~L1MuGMTMIAUEtaProLUT ()
	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, unsigned pt, unsigned charge) const
	The lookup function - here the functionality of the LUT is implemented. More...

Private Attributes
int	m_IsolationCellSizeEta
	Private data members (LUT parameters);. More...

Static Private Attributes
static float	caloEtaBounds [15]

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

MIAUEtaPro look-up table

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

Definition at line 42 of file L1MuGMTMIAUEtaProLUT.h.

Member Enumeration Documentation

anonymous enum

Enumerator
MIP_DT
MIP_BRPC
ISO_DT
ISO_BRPC
MIP_CSC
MIP_FRPC
ISO_CSC
ISO_FRPC

Definition at line 45 of file L1MuGMTMIAUEtaProLUT.h.

{MIP_DT, MIP_BRPC, ISO_DT, ISO_BRPC, MIP_CSC, MIP_FRPC, ISO_CSC, ISO_FRPC};

Constructor & Destructor Documentation

L1MuGMTMIAUEtaProLUT::L1MuGMTMIAUEtaProLUT ( )

inline

constuctor using function-lookup

Definition at line 48 of file L1MuGMTMIAUEtaProLUT.h.

References InitParameters().

                         : L1MuGMTLUT("MIAUEtaPro", 
                       "MIP_DT MIP_BRPC ISO_DT ISO_BRPC MIP_CSC MIP_FRPC ISO_CSC ISO_FRPC",
                       "eta(6) pt(5) charge(1)",
                       "eta_sel(10)", 12, false) {
    InitParameters();
  } ;

virtual L1MuGMTMIAUEtaProLUT::~L1MuGMTMIAUEtaProLUT ( )

inlinevirtual

destructor

Definition at line 56 of file L1MuGMTMIAUEtaProLUT.h.

{};

Member Function Documentation

void L1MuGMTMIAUEtaProLUT::InitParameters ( )

private

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

Definition at line 45 of file L1MuGMTMIAUEtaProLUT.cc.

References L1MuGMTConfig::getIsolationCellSizeEta(), and m_IsolationCellSizeEta.

Referenced by L1MuGMTMIAUEtaProLUT().

                                          {
  m_IsolationCellSizeEta = L1MuGMTConfig::getIsolationCellSizeEta();
}

virtual unsigned L1MuGMTMIAUEtaProLUT::LookupFunctionPacked ( int  idx, unsigned  address  ) const

inlinevirtual

access to lookup function with packed input and output

Reimplemented from L1MuGMTLUT.

Definition at line 80 of file L1MuGMTMIAUEtaProLUT.h.

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

                                                                          {
    std::vector<unsigned> addr = u2vec(address, m_Inputs);
    return TheLookupFunction(idx ,addr[0] ,addr[1] ,addr[2]);

  };

unsigned L1MuGMTMIAUEtaProLUT::SpecificLookup ( int  idx, unsigned  eta, unsigned  pt, unsigned  charge  ) const

inline

specific lookup function for entire output field

Definition at line 68 of file L1MuGMTMIAUEtaProLUT.h.

References DeDxDiscriminatorTools::charge(), eta(), and L1MuGMTLUT::LookupPacked().

                                                                                      {
    std::vector<unsigned> addr(3);
    addr[0] = eta;
    addr[1] = pt;
    addr[2] = charge;
    return LookupPacked(idx, addr);
  };

unsigned L1MuGMTMIAUEtaProLUT::SpecificLookup_eta_sel ( int  idx, unsigned  eta, unsigned  pt, unsigned  charge  ) const

inline

specific lookup function for eta_sel

Definition at line 59 of file L1MuGMTMIAUEtaProLUT.h.

References DeDxDiscriminatorTools::charge(), eta(), and L1MuGMTLUT::Lookup().

Referenced by L1MuGMTEtaProjectionUnit::run().

                                                                                              {
    std::vector<unsigned> addr(3);
    addr[0] = eta;
    addr[1] = pt;
    addr[2] = charge;
    return Lookup(idx, addr) [0];
  };

unsigned L1MuGMTMIAUEtaProLUT::TheLookupFunction ( int  idx, unsigned  eta, unsigned  pt, unsigned  charge  ) const

private

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

Definition at line 69 of file L1MuGMTMIAUEtaProLUT.cc.

References L1MuGMTEtaLUT::eta(), L1MuGMTConfig::getCaloGeom(), L1MuScale::getCenter(), L1MuScale::getLowEdge(), L1MuTriggerPtScale::getPtScale(), L1MuTriggerScales::getRegionalEtaScale(), L1MuGMTConfig::getTriggerPtScale(), L1MuGMTConfig::getTriggerScales(), L1CaloGeometry::globalEtaBinCenter(), L1CaloGeometry::globalEtaIndex(), i, m_IsolationCellSizeEta, L1MuGMTLUT::m_saveFlag, and L1CaloGeometry::numberGctForwardEtaBinsPerHalf().

Referenced by LookupFunctionPacked().

                                                                                                           {
  // idx is MIP_DT, MIP_BRPC, ISO_DT, ISO_BRPC, MIP_CSC, MIP_FRPC, ISO_CSC, ISO_FRPC
  // INPUTS:  eta(6) pt(5) charge(1)
  // OUTPUTS: eta_sel(10) 

  // const L1MuGMTScales* theGMTScales = L1MuGMTConfig::getGMTScales();
  const L1MuTriggerScales* theTriggerScales = L1MuGMTConfig::getTriggerScales();
  const L1MuTriggerPtScale* theTriggerPtScale = L1MuGMTConfig::getTriggerPtScale();
  const L1CaloGeometry* theCaloGeom = L1MuGMTConfig::getCaloGeom() ;

  int isRPC = idx % 2;
  int isFWD = idx / 4;
      
  int isISO = (idx / 2) % 2;

  int idx_drcr = isFWD * 2 + isRPC;

  if (pt==0) return 0; // empty candidate

  int ch_idx = (charge == 0) ? 1 : 0; // positive charge is 0 (but idx 1)

  float oldeta = theTriggerScales->getRegionalEtaScale(idx_drcr)->getCenter(eta);

  if (idx_drcr==2) oldeta = theTriggerScales->getRegionalEtaScale(idx_drcr)->getLowEdge(eta); //FIXME use center when changed in ORCA

  if ( (isRPC && isFWD && fabs(oldeta) < 1.04  ) ||
       (isRPC && !isFWD && fabs(oldeta) > 1.04 ) ) {
    if(!m_saveFlag) edm::LogWarning("LUTRangeViolation") 
                         << "L1MuGMTMIAUEtaProLUT::TheLookupFunction: RPC " << (isFWD?"fwd":"brl") 
                     << " eta value out of range: " << oldeta;
  }

  // eta conversion depends only on isys by default
  int isys = isFWD + 2 * isRPC; // DT, CSC, BRPC, FRPC
  float neweta  =  L1MuGMTEtaLUT::eta (isys, isISO, ch_idx, oldeta, 
     theTriggerPtScale->getPtScale()->getLowEdge(pt) );  // use old LUT, here
  // theTriggerScales->getPtScale()->getLowEdge(pt) );  // use old LUT, here


  //  unsigned icenter = theGMTScales->getCaloEtaScale()->getPacked( neweta );
  // globalEtaIndex is 0-21 for forward+central; need to shift to 0-13 for central only
  unsigned icenter = theCaloGeom->globalEtaIndex( neweta ) - theCaloGeom->numberGctForwardEtaBinsPerHalf() ;

  unsigned eta_select_word_14 = 1 << icenter; // for the whole detector
    
  // for ISOlation bit assignment, multiple regions can be selected according to the IsolationCellSize
  if (isISO) {
    int imin = icenter - ( m_IsolationCellSizeEta-1 ) / 2;
    int imax = icenter + ( m_IsolationCellSizeEta-1 ) / 2;

    // for even number of isolation cells check the fine grain info
    if (m_IsolationCellSizeEta%2 == 0) {
      // float bincenter = theGMTScales->getCaloEtaScale()->getCenter( icenter );
      // globalEtaIndex is 0-21 for forward+central; need to shift to 0-13 for central only
      float bincenter = theCaloGeom->globalEtaBinCenter( icenter + theCaloGeom->numberGctForwardEtaBinsPerHalf() );
      if ( neweta > bincenter ) imax++;
      else imin--;
    }
    if (imin<0) imin=0; 
    if (imax>13) imax=13;

    for (int i=imin; i<=imax; i++ )
      eta_select_word_14 |= 1 << i ;
  }
    
  // generate select words for barrel (10 central bits)
  // and for forward (5+5 fwd bits) case
  unsigned eta_select_word;
  if (isFWD) {
    unsigned mask5 = (1<<5)-1;
    eta_select_word = eta_select_word_14 & mask5;
    eta_select_word |= ( eta_select_word_14 & (mask5 << 9) ) >> 4;
  }
  else {
    unsigned mask10 = (1<<10)-1;
    eta_select_word = ( eta_select_word_14 & (mask10 << 2) ) >> 2;
  }

  return eta_select_word;
}

Member Data Documentation

float L1MuGMTMIAUEtaProLUT::caloEtaBounds[15]

staticprivate

Definition at line 95 of file L1MuGMTMIAUEtaProLUT.h.

int L1MuGMTMIAUEtaProLUT::m_IsolationCellSizeEta

private

Private data members (LUT parameters);.

Definition at line 94 of file L1MuGMTMIAUEtaProLUT.h.

Referenced by InitParameters(), and TheLookupFunction().