CSCSPEvent Class Reference

#include <CSCSPEvent.h>

Public Member Functions
const CSCSPCounters &	counters (void) const throw ()
	CSCSPEvent (void)
const CSCSPHeader &	header (void) const throw ()
const CSCSPRecord &	record (unsigned int tbin) const throw ()
const CSCSPTrailer &	trailer (void) const throw ()
bool	unpack (const unsigned short *&buf) throw ()

Private Attributes
CSCSPCounters	counters_
CSCSPHeader	header_
CSCSPRecord	record_ [7]
CSCSPTrailer	trailer_

Detailed Description

Definition at line 9 of file CSCSPEvent.h.

Constructor & Destructor Documentation

CSCSPEvent::CSCSPEvent ( void  )

inline

Definition at line 25 of file CSCSPEvent.h.

{}

Member Function Documentation

const CSCSPCounters& CSCSPEvent::counters ( void  ) const throw ( )

inline

Definition at line 18 of file CSCSPEvent.h.

References counters_.

Referenced by CSCTFUnpacker::produce().

{ return counters_; }

const CSCSPHeader& CSCSPEvent::header ( void  ) const throw ( )

inline

Definition at line 17 of file CSCSPEvent.h.

References header_.

Referenced by CSCTFUnpacker::produce().

{ return header_; }

const CSCSPRecord& CSCSPEvent::record ( unsigned int  tbin ) const throw ( )

inline

Definition at line 21 of file CSCSPEvent.h.

References record_.

Referenced by CSCTFUnpacker::produce().

{ return record_[tbin]; }

const CSCSPTrailer& CSCSPEvent::trailer ( void  ) const throw ( )

inline

Definition at line 19 of file CSCSPEvent.h.

References trailer_.

{ return trailer_; }

bool CSCSPEvent::unpack	(	const unsigned short *&	buf	)
throw	(
	)

if( track.ME1_tbin()>2 ) unpackError |= true; // because bxaDepth<=2

if( track.ME2_tbin()>2 ) unpackError |= true; // because bxaDepth<=2

if( track.ME3_tbin()>2 ) unpackError |= true; // because bxaDepth<=2

if( track.ME4_tbin()>2 ) unpackError |= true; // because bxaDepth<=2

if( track.MB_tbin()>2 ) unpackError |= true; // because bxaDepth<=2

Definition at line 6 of file CSCSPEvent.cc.

References visDQMUpload::buf, CSCSP_SPblock::dt_, CSCSP_SPblock::dtFilled, dataset::end, CSCSP_SPblock::lct_, CSCSP_SPblock::lctFilled, CSCSP_SPblock::MB_id(), CSCSP_SPblock::MB_tbin(), CSCSP_SPblock::ME1_id(), CSCSP_SPblock::ME1_tbin(), CSCSP_SPblock::ME2_id(), CSCSP_SPblock::ME2_tbin(), CSCSP_SPblock::ME3_id(), CSCSP_SPblock::ME3_tbin(), CSCSP_SPblock::ME4_id(), CSCSP_SPblock::ME4_tbin(), CSCSP_SPblock::mode(), HLT_FULL_cff::track, and unpack().

Referenced by unpack().

                                                          {
  bool unpackError = false;

  if ((buf[0] & 0xF000) != 0x9000 || (buf[1] & 0xF000) != 0x9000 || (buf[2] & 0xF000) != 0x9000 ||
      (buf[3] & 0xF000) != 0x9000 || (buf[4] & 0xF000) != 0xA000 || (buf[5] & 0xF000) != 0xA000 ||
      (buf[6] & 0xF000) != 0xA000 || (buf[7] & 0xF000) != 0xA000)
    return true;
  else
    unpackError |= header_.unpack(buf);

  if (!header_.empty()) {
    // Block of Counters is added in format version 4.3 (dated by 05/27/2007)
    if (header_.format_version())
      unpackError |= counters_.unpack(buf);

    if (header_.format_version() < 3 || !header_.suppression()) {
      for (unsigned short tbin = 0; tbin < header_.nTBINs(); tbin++)
        unpackError |= record_[tbin].unpack(buf, header_.active(), header_.suppression(), tbin);
    } else {
      // For the v.5.3 zero supression tbin has to be identified from the Data Block Header (BH2d word), as opposed to plain counting when empty records are not suppressed
      for (unsigned short tbin = 0, actual_tbin = (buf[7] >> 8) & 0x7; tbin < header_.nTBINs(); tbin++) {
        bzero(&(record_[tbin]), sizeof(record_[tbin]));
        // Check if we ran into the trailer (happens once all the records were read out)
        if ((buf[0] & 0xF000) == 0xF000 && (buf[1] & 0xF000) == 0xF000 && (buf[2] & 0xF000) == 0xF000 &&
            (buf[3] & 0xF000) == 0xF000 && (buf[4] & 0xF000) == 0xE000 && (buf[5] & 0xF000) == 0xE000 &&
            (buf[6] & 0xF000) == 0xE000 && (buf[7] & 0xF000) == 0xE000)
          break;
        // Skip supressed empty tbins in the format version >=5.3
        if (tbin + 1 != actual_tbin)
          continue;
        // Unpack the record
        unpackError |= record_[tbin].unpack(buf, header_.active(), header_.suppression(), tbin);
        actual_tbin = (buf[7] >> 8) & 0x7;
      }
    }

    // Link initial LCTs to the tracks in each time bin
    for (unsigned short tbin = 0; tbin < header_.nTBINs(); tbin++) {
      for (unsigned short trk = 0; trk < 3; trk++) {
        CSCSP_SPblock &track = record_[tbin].sp[trk];
        if (track.ME1_id() == 0 && track.ME2_id() == 0 && track.ME3_id() == 0 && track.ME4_id() == 0 &&
            track.MB_id() == 0)
          continue;
        // The key LCT identified by the BXA algorithm is the second earliest LCT
        int second_earliest_lct_delay =
            -1;  // this is going to be a # tbins the key LCT was delayed to allign with the latest LCT
        if (track.mode() != 15 && track.mode() != 11) {  // BXA works only on non halo tracks and non-singles
          // BXA algorithm is not trivial: first let's order all the delays (MEx_tbin), which are aligning LCTs to the tbin of the latest LCT
          std::map<int, std::list<int> > timeline;
          if (track.ME1_id())
            timeline[track.ME1_tbin()].push_back(1);
          if (track.ME2_id())
            timeline[track.ME2_tbin()].push_back(2);
          if (track.ME3_id())
            timeline[track.ME3_tbin()].push_back(3);
          if (track.ME4_id())
            timeline[track.ME4_tbin()].push_back(4);
          if (track.MB_id())
            timeline[track.MB_tbin()].push_back(5);
          int earliest_lct_delay = -1;  //, second_earliest_lct_delay = -1;
          // Going from largest to smallest delay (earliest LCT pops up first in the loop)
          for (int delay = 7; delay >= 0 && second_earliest_lct_delay == -1; delay--) {
            std::list<int>::const_iterator iter = timeline[delay].begin();
            while (iter != timeline[delay].end() && second_earliest_lct_delay == -1) {
              if (earliest_lct_delay == -1)
                earliest_lct_delay = delay;
              else if (second_earliest_lct_delay == -1)
                second_earliest_lct_delay = delay;
              iter++;
            }
          }
        } else
          second_earliest_lct_delay = 0;

        // MEx_tbin are LCTs delays shifting all of them to the bx of last LCT used to build a track
        //  let's convert delays to TBINs keeping in mind that absolute_lct_tbin = track_tbin + (second_earliest_delay - lct_delay)
        if (track.ME1_id()) {  // if track contains LCT from the ME1
          unsigned int mpc = (track.ME1_id() > 3 ? 1 : 0);
          int ME1_tbin = tbin + second_earliest_lct_delay - track.ME1_tbin();
          if (ME1_tbin >= 0 && ME1_tbin < 7) {
            std::vector<CSCSP_MEblock> lcts = record_[ME1_tbin].LCTs(mpc);
            for (std::vector<CSCSP_MEblock>::const_iterator lct = lcts.begin(); lct != lcts.end(); lct++)
              // Due to old MPC firmware link information was not accessible for some data:
              //if( lct->link()==(mpc?track.ME1_id()-3:track.ME1_id()) ){
              if (((lct->spInput() - 1) % 3 + 1) == (mpc ? track.ME1_id() - 3 : track.ME1_id())) {
                track.lct_[0] = *lct;
                track.lctFilled[0] = true;
              }
          }
        }
        if (track.ME2_id()) {  // ... ME2
          int ME2_tbin = tbin + second_earliest_lct_delay - track.ME2_tbin();
          if (ME2_tbin >= 0 && ME2_tbin < 7) {
            std::vector<CSCSP_MEblock> lcts = record_[ME2_tbin].LCTs(2);
            for (std::vector<CSCSP_MEblock>::const_iterator lct = lcts.begin(); lct != lcts.end(); lct++)
              // Due to old MPC firmware link information was not accessible for some data:
              //if( lct->link()==track.ME2_id() ){
              if (((lct->spInput() - 1) % 3 + 1) == track.ME2_id()) {
                track.lct_[1] = *lct;
                track.lctFilled[1] = true;
              }
          }
        }
        if (track.ME3_id()) {  // ... ME3
          int ME3_tbin = tbin + second_earliest_lct_delay - track.ME3_tbin();
          if (ME3_tbin >= 0 && ME3_tbin < 7) {
            std::vector<CSCSP_MEblock> lcts = record_[ME3_tbin].LCTs(3);
            for (std::vector<CSCSP_MEblock>::const_iterator lct = lcts.begin(); lct != lcts.end(); lct++)
              // Due to old MPC firmware link information was not accessible for some data:
              //if( lct->link()==track.ME3_id() ){
              if (((lct->spInput() - 1) % 3 + 1) == track.ME3_id()) {
                track.lct_[2] = *lct;
                track.lctFilled[2] = true;
              }
          }
        }
        if (track.ME4_id()) {  // ... fourth station
          int ME4_tbin = tbin + second_earliest_lct_delay - track.ME4_tbin();
          if (ME4_tbin >= 0 && ME4_tbin < 7) {
            std::vector<CSCSP_MEblock> lcts = record_[ME4_tbin].LCTs(4);
            for (std::vector<CSCSP_MEblock>::const_iterator lct = lcts.begin(); lct != lcts.end(); lct++)
              // Due to old MPC firmware link information was not accessible for some data:
              //if( lct->link()==track.ME4_id() ){
              if (((lct->spInput() - 1) % 3 + 1) == track.ME4_id()) {
                track.lct_[3] = *lct;
                track.lctFilled[3] = true;
              }
          }
        }
        if (track.MB_id()) {  // ... barrel
          int MB_tbin = tbin + second_earliest_lct_delay - track.MB_tbin();
          if (MB_tbin >= 0 && MB_tbin < 7) {
            std::vector<CSCSP_MBblock> stubs = record_[MB_tbin].mbStubs();
            for (std::vector<CSCSP_MBblock>::const_iterator stub = stubs.begin(); stub != stubs.end(); stub++)
              if ((stub->id() == 1 && track.MB_id() % 2 == 1) || (stub->id() == 2 && track.MB_id() % 2 == 0)) {
                track.dt_ = *stub;
                track.dtFilled = true;
              }
          }
        }
      }
    }
  }
  unpackError |= trailer_.unpack(buf);

  return unpackError;
}

Member Data Documentation

CSCSPCounters CSCSPEvent::counters_

private

Definition at line 12 of file CSCSPEvent.h.

Referenced by counters().

CSCSPHeader CSCSPEvent::header_

private

Definition at line 11 of file CSCSPEvent.h.

Referenced by header().

CSCSPRecord CSCSPEvent::record_[7]

private

Definition at line 13 of file CSCSPEvent.h.

Referenced by record().

CSCSPTrailer CSCSPEvent::trailer_

private

Definition at line 14 of file CSCSPEvent.h.

Referenced by trailer().