#include <L1MuDTEtaProcessor.h>

Public Member Functions
int	eta (int id) const
	return eta values, index [0,11] More...

bool	fineBit (int id) const
	return fine bit, index [0,11] More...

int	id () const
	return Eta Processor identifier (0-11) More...

	L1MuDTEtaProcessor (const L1MuDTTrackFinder &, int id)
	constructor More...

void	print () const
	print muon candidates found by the Eta Processor More...

virtual void	reset ()
	reset the Eta Processor More...

virtual void	run (int bx, const edm::Event &e, const edm::EventSetup &c)
	run the Eta Processor More...

const L1MuDTTrackFinder &	tf () const
	return reference to barrel MTTF More...

virtual	~L1MuDTEtaProcessor ()
	destructor More...

Private Member Functions
void	assign ()
	assign eta and etaFineBit More...

void	receiveAddresses ()
	receive addresses (from 6 Sector Processors) More...

void	receiveData (int bx, const edm::Event &e, const edm::EventSetup &c)
	receive data (eta trigger primitives) More...

void	runEtaMatchingUnit (const edm::EventSetup &c)
	run Eta Matching Unit (EMU) More...

void	runEtaTrackFinder (const edm::EventSetup &c)
	run Eta Track Finder (ETF) More...

Static Private Member Functions
static int	quality (int id, int stat)
	get quality code; id [0,26], stat [1,3] More...

Private Attributes
int	m_address [12]

int	m_epid

int	m_eta [12]

bool	m_fine [12]

std::vector< int >	m_foundPattern

int	m_mask

int	m_pattern [12]

const L1MuDTTrackFinder &	m_tf

L1MuDTTrack *	m_TrackCand [12]

L1MuDTTrack *	m_TracKCand [12]

std::vector< const L1MuDTTrackSegEta * >	m_tseta

edm::ESHandle< L1MuDTTFMasks >	msks

edm::ESHandle < L1MuDTEtaPatternLut >	theEtaPatternLUT

edm::ESHandle < L1MuDTQualPatternLut >	theQualPatternLUT

Detailed Description

Eta Processor:

An Eta Processor consists of :

one receiver unit,
one Eta Track Finder (ETF) and
one Eta Matching Unit (EMU)

Date:: 2009/06/02 14:41:48

Revision:: 1.9

N. Neumeister CERN EP J. Troconiz UAM Madrid

Definition at line 54 of file L1MuDTEtaProcessor.h.

Constructor & Destructor Documentation

L1MuDTEtaProcessor::L1MuDTEtaProcessor	(	const L1MuDTTrackFinder &	tf,
		int	id
	)

constructor

Definition at line 65 of file L1MuDTEtaProcessor.cc.

References m_tseta.

                                                                           :
       m_tf(tf), m_epid(id), m_foundPattern(0), m_tseta(15) {
 
   m_tseta.reserve(15);
   
 }

L1MuDTEtaProcessor::~L1MuDTEtaProcessor ( )

virtual

destructor

Definition at line 77 of file L1MuDTEtaProcessor.cc.

77 {}

Member Function Documentation

void L1MuDTEtaProcessor::assign ( )

private

assign eta and etaFineBit

Definition at line 428 of file L1MuDTEtaProcessor.cc.

References i, m_eta, m_fine, m_pattern, m_TrackCand, m_TracKCand, m_tseta, AlCaHLTBitMon_ParallelJobs::p, pos, L1MuDTEtaPattern::position(), L1MuDTTrack::setEta(), L1MuDTTrack::setFineEtaBit(), L1MuDTTrack::setTSeta(), theEtaPatternLUT, and L1MuDTEtaPattern::wheel().

Referenced by run().

                                 {
 
   for ( int i = 0; i < 12; i++ ) {
     if ( m_TrackCand[i] ) {
       if ( m_eta[i] != 99 ) { 
         m_TrackCand[i]->setEta(m_eta[i]);
         m_TracKCand[i]->setEta(m_eta[i]);
       }
       else {  
     //        if ( i/2 != 2 ) cerr << "L1MuDTEtaProcessor: assign invalid eta" << " " << m_address[i] << endl;
       }
       if ( m_fine[i] ) {
         m_TrackCand[i]->setFineEtaBit();
         m_TracKCand[i]->setFineEtaBit();
         // find all contributing track segments 
         const L1MuDTEtaPattern p = theEtaPatternLUT->getPattern(m_pattern[i]);
         vector<const L1MuDTTrackSegEta*> TSeta;
         const L1MuDTTrackSegEta* ts = 0;
         for ( int stat = 0; stat < 3; stat++ ) {
           int wh = p.wheel(stat+1);
           int pos = p.position(stat+1);
           if ( pos == 0 ) continue;
           ts = m_tseta[wh+2 + stat*5];
           TSeta.push_back(ts);
         }
         m_TrackCand[i]->setTSeta(TSeta);
         m_TracKCand[i]->setTSeta(TSeta);
       }  
     }
   }
 
 }

int L1MuDTEtaProcessor::eta ( int id ) const

inline

return eta values, index [0,11]

Definition at line 80 of file L1MuDTEtaProcessor.h.

References id(), and m_eta.

80 { return m_eta[id]; }

L1MuDTEtaProcessor::m_eta

int m_eta[12]

Definition: L1MuDTEtaProcessor.h:112

L1MuDTEtaProcessor::id

int id() const

return Eta Processor identifier (0-11)

Definition: L1MuDTEtaProcessor.h:65

bool L1MuDTEtaProcessor::fineBit ( int id ) const

inline

return fine bit, index [0,11]

Definition at line 83 of file L1MuDTEtaProcessor.h.

References id(), and m_fine.

83 { return m_fine[id]; }

L1MuDTEtaProcessor::id

int id() const

return Eta Processor identifier (0-11)

Definition: L1MuDTEtaProcessor.h:65

L1MuDTEtaProcessor::m_fine

bool m_fine[12]

Definition: L1MuDTEtaProcessor.h:113

int L1MuDTEtaProcessor::id ( void ) const

inline

return Eta Processor identifier (0-11)

Definition at line 65 of file L1MuDTEtaProcessor.h.

References m_epid.

Referenced by eta(), fineBit(), and quality().

65 { return m_epid; }

L1MuDTEtaProcessor::m_epid

int m_epid

Definition: L1MuDTEtaProcessor.h:108

void L1MuDTEtaProcessor::print ( void ) const

print muon candidates found by the Eta Processor

Definition at line 137 of file L1MuDTEtaProcessor.cc.

References gather_cfg::cout, L1MuDTEtaPattern::eta(), i, L1MuDTEtaPattern::id(), j, m_address, m_epid, m_eta, m_fine, m_foundPattern, m_pattern, m_tseta, AlCaHLTBitMon_ParallelJobs::p, pos, position, L1MuDTEtaPattern::quality(), quality(), relativeConstraints::station, theEtaPatternLUT, and theQualPatternLUT.

                                      {
 
   bool empty1 = true;
   for ( int i = 0; i < 15; i++ ) {
     empty1 &= ( m_tseta[i] == 0 || m_tseta[i]->empty() );
   }
 
   bool empty2 = true;
   for ( int i = 0; i < 12; i++ ) {  
     empty2 &= ( m_address[i] == 0 );
   }
 
   if ( !empty1 || !empty2 ) {
     cout << "Eta processor " << m_epid << " : " << endl;
   
    // print local pattern
    if ( !empty1 ) {
      cout << "Local pattern : " << endl;
      for ( int i = 0; i < 15; i++ ) {
        if ( (i+5)%5 == 0 ) cout << "station " << m_tseta[i]->station() << " : ";
        bitset<7> pos(m_tseta[i]->position());
        bitset<7> qua(m_tseta[i]->quality());
        for ( int j = 6; j >= 0; j-- ) {
          cout << pos[j]+qua[j];
        }
        cout << " ";
        if ( (i+1)%5 == 0 ) cout << endl;
      }
      cout << "Found patterns :" << endl;
      vector<int>::const_iterator iter;
      for ( iter = m_foundPattern.begin(); iter != m_foundPattern.end(); iter++ ) {
         const L1MuDTEtaPattern p = theEtaPatternLUT->getPattern(*iter);
         int qualitycode = p.quality();
         cout << "ID = " << setw(4) << p.id() << "  "
              << "eta = " << setw(3) << p.eta() << "  "
              << "quality = " << setw(2) << qualitycode << " ("
              << quality(qualitycode,1) << " "
              << quality(qualitycode,2) << " " 
              << quality(qualitycode,3) << ")";
         for ( int i = 0; i < 12; i++ ) { 
           if ( m_pattern[i] ==  p.id() ) cout << " <--";
         }
         cout << endl;     
       }
     }
     
     cout << "Received addresses : " << endl;
     for ( int i = 0; i < 12; i++ ) cout << setw(3) << m_address[i] << " ";
     cout << endl;
     
     if ( !empty1 ) {
       cout << "Matched patterns : " << endl;
       for ( int i = 0; i < 12; i++ ) {      
         if ( m_fine[i] ) {
           const L1MuDTEtaPattern p = theEtaPatternLUT->getPattern(m_pattern[i]);
           int fineeta = p.eta();
           int coarseeta = theQualPatternLUT->getCoarseEta(i/2+1,m_address[i]);
           cout << "Index = " << setw(2) << i << ", "
                << "address = " << setw(2) << m_address[i] << " --> " 
                << "pattern = " << setw(4) << m_pattern[i] << " "
                << "eta (coarse) = " << setw(3) << coarseeta << " "
                << "eta (fine) = " << setw(3) << fineeta << " "
                << "quality = " << setw(2) << p.quality() << endl;
         }
       }
     }
 
     cout << "Eta values and fine bits : " << endl;
     for ( int i = 0; i < 12; i++ ) cout << setw(3) << m_eta[i] << " ";
     cout << endl;
     for ( int i = 0; i < 12; i++ ) cout << setw(3) << m_fine[i] << " ";
     cout << endl;
   }
 
 }

int L1MuDTEtaProcessor::quality	(	int	id,
		int	stat
	)

staticprivate

get quality code; id [0,26], stat [1,3]

Definition at line 465 of file L1MuDTEtaProcessor.cc.

References id().

Referenced by print(), and runEtaTrackFinder().

                                                 {
 
   // quality codes as defined in CMS Note 2001/027
   // This QualityPatterns are used to have a defined Quality-Identifier for
   // all possible found tracks.
   // Therefore three integer numbers ( Station 1, 2, 3 from left to right )
   // can have numbers like 0, 1 or 2
   //    0 ... no hit is given
   //    1 ... a LTRG is given
   //    2 ... a HTRG is given
 
   const int qualcode[27][3] = { {0,0,0},{1,0,0},{0,1,0},{0,0,1},{2,0,0},
                                 {0,2,0},{0,0,2},{1,1,0},{1,0,1},{0,1,1},
                                 {2,1,0},{1,2,0},{2,0,1},{1,0,2},{0,2,1},
                                 {0,1,2},{2,2,0},{2,0,2},{0,2,2},{1,1,1},
                                 {2,1,1},{1,2,1},{1,1,2},{2,2,1},{2,1,2},
                                 {1,2,2},{2,2,2} };
 
   return qualcode[id][stat-1];
 
 }

void L1MuDTEtaProcessor::receiveAddresses ( )

private

receive addresses (from 6 Sector Processors)

Definition at line 275 of file L1MuDTEtaProcessor.cc.

References L1MuDTTrack::address(), L1MuDTTrack::empty(), i, m_address, m_epid, m_tf, m_TrackCand, m_TracKCand, L1MuDTTrackFinder::sp(), L1MuDTSectorProcessor::track(), L1MuDTSectorProcessor::tracK(), and L1MuDTAddressArray::trackAddressCode().

Referenced by run().

                                           {
 
   // get track address code of all track segments
   // 6*2 times 5 bits; valid range [1-22]
 
   int sector = m_epid;
   
   int i = 0;
   for ( int wheel = -3; wheel <= 3; wheel++ ) {
     if ( wheel == 0 ) continue;
     L1MuDTSecProcId tmpspid(wheel,sector);
     for ( int number = 0; number < 2; number++ ) { 
       const L1MuDTTrack* cand = m_tf.sp(tmpspid)->track(number);
       const L1MuDTTrack* canD = m_tf.sp(tmpspid)->tracK(number);
       if ( cand ) {
         m_address[i] = cand->address().trackAddressCode();
         if ( !cand->empty() ) {
           m_TrackCand[i] = const_cast<L1MuDTTrack*>(cand);
           m_TracKCand[i] = const_cast<L1MuDTTrack*>(canD);
         }
         i++;
       }
     }
   }
   
 }  

void L1MuDTEtaProcessor::receiveData	(	int	bx,
		const edm::Event &	e,
		const edm::EventSetup &	c
	)

private

receive data (eta trigger primitives)

Definition at line 217 of file L1MuDTEtaProcessor.cc.

References edm::EventSetup::get(), edm::Event::getByLabel(), L1MuDTTFConfig::getDTDigiInputTag(), i, m_epid, m_mask, m_tseta, msks, pos, L1MuDTChambThDigi::position(), and L1MuDTChambThDigi::quality().

Referenced by run().

                                                                                       {
 
   c.get< L1MuDTTFMasksRcd >().get( msks );
 
   edm::Handle<L1MuDTChambThContainer> dttrig;
   e.getByLabel(L1MuDTTFConfig::getDTDigiInputTag(),dttrig);
 
   // const int bx_offset = dttrig->correctBX();
   int bx_offset=0;
   bx = bx + bx_offset;
   
   //
   // get 5*3 eta track segments
   //
   int sector = m_epid;
   for ( int stat = 1; stat <= 3; stat++ ) {
     for ( int wheel = -2; wheel <= 2; wheel++ ) {
       L1MuDTChambThDigi* tseta = dttrig->chThetaSegm(wheel,stat,sector,bx);
       bitset<7> pos;
       bitset<7> qual;
 
       int lwheel = wheel+1;
       if ( wheel < 0 ) lwheel = wheel-1;
 
       bool masked = false;
       if ( stat == 1 ) masked = msks->get_etsoc_chdis_st1(lwheel, sector);
       if ( stat == 2 ) masked = msks->get_etsoc_chdis_st2(lwheel, sector);
       if ( stat == 3 ) masked = msks->get_etsoc_chdis_st3(lwheel, sector);
 
       if ( !masked ) m_mask = false;
 
       if ( tseta && !masked ) {
 
         if ( wheel == -2 || wheel == -1 || 
              ( wheel == 0 && (sector == 0 || sector == 3 || sector == 4 || sector == 7 || sector == 8 || sector == 11) ) ) {
           for ( int i = 0; i < 7; i++ ) {
             if ( tseta->position(i) ) pos.set(6-i);
             if ( tseta->quality(i) ) qual.set(6-i);
           }
         } else {
           for ( int i = 0; i < 7; i++ ) {
             if ( tseta->position(i) ) pos.set(i);
             if ( tseta->quality(i) ) qual.set(i);
           }
         }
       }
 
       const L1MuDTTrackSegEta* tmpts = new L1MuDTTrackSegEta(wheel,sector,stat,pos.to_ulong(),qual.to_ulong(),bx-bx_offset);
       m_tseta.push_back(tmpts);
     } 
   }
   
 }

void L1MuDTEtaProcessor::reset ( void )

virtual

reset the Eta Processor

Definition at line 105 of file L1MuDTEtaProcessor.cc.

References i, m_address, m_eta, m_fine, m_foundPattern, m_mask, m_pattern, m_TrackCand, m_TracKCand, and m_tseta.

                                {
 
   vector<const L1MuDTTrackSegEta*>::iterator iter = m_tseta.begin();
   while ( iter != m_tseta.end() ) {
     if ( *iter ) {
       delete *iter;
       *iter = 0;
     }
     iter++;
   }
 
   m_tseta.clear();
   
   for ( int i = 0; i < 12; i++ ) {
     m_eta[i] = 99;
     m_fine[i] = false;
     m_pattern[i] = 0;
     m_address[i] = 0;
     m_TrackCand[i] = 0;
     m_TracKCand[i] = 0;
   }
 
   m_foundPattern.clear();
 
   m_mask = true;
 
 } 

void L1MuDTEtaProcessor::run	(	int	bx,
		const edm::Event &	e,
		const edm::EventSetup &	c
	)

virtual

run the Eta Processor

Definition at line 87 of file L1MuDTEtaProcessor.cc.

References assign(), L1MuDTTFConfig::getEtaTF(), receiveAddresses(), receiveData(), runEtaMatchingUnit(), and runEtaTrackFinder().

                                                                               {
 
   if ( L1MuDTTFConfig::getEtaTF() ) {
     receiveData(bx,e,c);
     runEtaTrackFinder(c);
   }
 
   receiveAddresses();
   runEtaMatchingUnit(c);
 
   assign();
 
 }

void L1MuDTEtaProcessor::runEtaMatchingUnit ( const edm::EventSetup & c )

private

run Eta Matching Unit (EMU)

Definition at line 353 of file L1MuDTEtaProcessor.cc.

References L1MuDTEtaPattern::eta(), spr::find(), edm::EventSetup::get(), i, m_address, m_eta, m_fine, m_foundPattern, m_mask, m_pattern, AlCaHLTBitMon_ParallelJobs::p, theEtaPatternLUT, and theQualPatternLUT.

Referenced by run().

                                                                   {
   
   c.get< L1MuDTQualPatternLutRcd >().get( theQualPatternLUT );
 
   // loop over all addresses
   for ( int i = 0; i < 12; i++ ) {
   
     int adr = m_address[i];
     if ( adr == 0 ) continue;
     int sp = i/2 + 1;       //sector processor [1,6]
     
     // assign coarse eta value
     if ( !m_mask ) m_eta[i] = theQualPatternLUT->getCoarseEta(sp,adr);
     if ( m_eta[i] == 99 ) m_eta[i] = 32;
     if ( m_eta[i] > 31 ) m_eta[i] -= 64;
     m_eta[i] += 32;
     
     if ( m_foundPattern.empty() ) continue;
     
     // get list of qualified patterns ordered by quality 
     // and compare with found patterns
     const vector<short>& qualifiedPatterns = theQualPatternLUT->getQualifiedPatterns(sp,adr);
     vector<short>::const_iterator iter;
     vector<int>::const_iterator f_iter;
     for ( iter = qualifiedPatterns.begin(); iter != qualifiedPatterns.end(); iter++ ) {
       f_iter = find(m_foundPattern.begin(),m_foundPattern.end(),(*iter));
       // found
       if ( f_iter != m_foundPattern.end() ) {
         const L1MuDTEtaPattern p = theEtaPatternLUT->getPattern(*f_iter);
         // assign fine eta value     
         m_fine[i] = true;
         m_eta[i]  = p.eta();  // improved eta
         if ( m_eta[i] == 99 ) m_eta[i] = 32;
         if ( m_eta[i] > 31 ) m_eta[i] -= 64;
         m_eta[i] += 32;
         m_pattern[i] = (*f_iter);
         break;
       }
     }
     
   }
   
   // if both tracks from one sector processor deliver the same track address
   // both tracks get only a coarse eta value!  
   
   // loop over sector processors
   for ( int i = 0; i < 6; i++ ) {
     int idx1 = 2*i;
     int idx2 = 2*i+1;
     int adr1 = m_address[idx1];
     int adr2 = m_address[idx2];
     if ( adr1 == 0 || adr2 == 0 ) continue;
     if ( adr1 == adr2 && !m_mask ) {
       // both tracks get coarse (default) eta value
       m_eta[idx1]  = theQualPatternLUT->getCoarseEta(i+1,adr1);
       if ( m_eta[idx1] == 99 ) m_eta[idx1] = 32;
       if ( m_eta[idx1] > 31 ) m_eta[idx1] -= 64;
       m_eta[idx1] += 32;
       m_pattern[idx1] = 0;
       m_fine[idx1] = false; 
       m_eta[idx2]  = theQualPatternLUT->getCoarseEta(i+1,adr2);
       if ( m_eta[idx2] == 99 ) m_eta[idx2] = 32;
       if ( m_eta[idx2] > 31 ) m_eta[idx2] -= 64;
       m_eta[idx2] += 32;
       m_pattern[idx2] = 0;
       m_fine[idx2] = false; 
     }  
   }
 
 }  

void L1MuDTEtaProcessor::runEtaTrackFinder ( const edm::EventSetup & c )

private

run Eta Track Finder (ETF)

Definition at line 306 of file L1MuDTEtaProcessor.cc.

References newFWLiteAna::bin, relativeConstraints::empty, edm::EventSetup::get(), i, L1MuDTEtaPattern::id(), m_foundPattern, m_tseta, listBenchmarks::pattern, pos, L1MuDTEtaPattern::position(), lumiQueryAPI::q, L1MuDTEtaPattern::quality(), quality(), relativeConstraints::station, theEtaPatternLUT, and L1MuDTEtaPattern::wheel().

Referenced by run().

                                                                  {
 
   c.get< L1MuDTEtaPatternLutRcd >().get( theEtaPatternLUT );
 
   // check if there are any data
   bool empty = true;
   for ( int i = 0; i < 15; i++ ) {
     empty &= m_tseta[i]->empty();
   }
   if ( empty ) return;
 
   // Pattern comparator: 
   // loop over all patterns and compare with local chamber pattern
   // result : list of valid pattern IDs ( m_foundPattern )
   L1MuDTEtaPatternLut::ETFLut_iter it = theEtaPatternLUT->begin();
   while ( it != theEtaPatternLUT->end() ) {
   
     const L1MuDTEtaPattern pattern = (*it).second;
     int qualitycode = pattern.quality();
 
     bool good = true;
 
     for ( int station = 0; station < 3; station++) {
       int q = quality(qualitycode,station+1);
       int wheel = pattern.wheel(station+1);
       int bin = pattern.position(station+1);
       if ( bin == 0 ) continue;
       bitset<7> pos  = m_tseta[wheel+2 + station*5]->position();
       bitset<7> qual = m_tseta[wheel+2 + station*5]->quality();
       // compare position
       good &= pos.test(bin-1);
       // compare quality
       if ( q == 2 ) good &= qual.test(bin-1);  
     }
 
     if ( good ) m_foundPattern.push_back(pattern.id());
 
     it++;
     
   }
 
 }