Muon::TgcByteStream Class Reference

This class provides conversions between RDO and ByteStream. More...

#include <TgcByteStream.h>

Collaboration diagram for Muon::TgcByteStream:

Public Member Functions
	TgcByteStream ()
	Constructor.
	~TgcByteStream ()
	Destructor.

Static Public Member Functions
static void	rdo2ByteStream (const TgcRdo *rdo, ByteStream &bs, MsgStream &log)
	Convert RDO to ByteStream.
static void	byteStream2Rdo (const ByteStream &bs, TgcRdo &rdo, uint32_t source_id, MsgStream &log)
	Convert ByteStream to RDO.

Private Types
typedef std::vector< uint32_t >	ByteStream

Detailed Description

This class provides conversions between RDO and ByteStream.

Author

Susumu Oda Susum.nosp@m.u.Od.nosp@m.a@cer.nosp@m.n.ch

Definition at line 23 of file TgcByteStream.h.

Member Typedef Documentation

ByteStream

typedef std::vector<uint32_t> Muon::TgcByteStream::ByteStream

private

Definition at line 25 of file TgcByteStream.h.

Constructor & Destructor Documentation

TgcByteStream()

Muon::TgcByteStream::TgcByteStream ( )

default

Constructor.

~TgcByteStream()

Muon::TgcByteStream::~TgcByteStream ( )

default

Destructor.

Member Function Documentation

byteStream2Rdo()

void Muon::TgcByteStream::byteStream2Rdo ( const ByteStream & bs, TgcRdo & rdo, uint32_t source_id, MsgStream & log )

static

Convert ByteStream to RDO.

Definition at line 201 of file TgcByteStream.cxx.

                                                                             {
    // Check that we are filling the right collection
 
    bool p_debug = (log.level() <= MSG::DEBUG);
 
    TGC_BYTESTREAM_SOURCEID sid;
    fromBS32(source_id, sid);
 
    if (rdo.identify() != TgcRdo::calculateOnlineId(sid.side, sid.rodid)) {
        if (p_debug) {
            log << MSG::DEBUG
                << "Error: input TgcRdo id does not match bytestream id"
                << endmsg;
        }
        return;
    }
 
    rdo.setOnlineId(sid.side, sid.rodid);
 
    TGC_BYTESTREAM_FRAGMENTCOUNT counters[7] = {{0, 1}, {0, 2}, {0, 3}, {0, 4},
                                                {0, 5}, {0, 8}, {0, 9}};
    TGC_BYTESTREAM_FRAGMENTCOUNT counter{};
 
    int iBs = 0;
    for (int iCnt = 0; iCnt < 7; iCnt++) {
        fromBS32(bs[iBs], counter);
        if (counter.id == counters[iCnt].id) {
            counters[iCnt].count = counter.count;
            iBs++;
        }
    }
 
    for (int iCnt = 0; iCnt < 7; iCnt++) {
        if (counters[iCnt].count == 0) {
            continue;
        }
        switch (counters[iCnt].id) {
            case 1:  // Raw data format (SSW format)
            {
                if (p_debug) {
                    log << MSG::DEBUG << "fragment" << counters[iCnt].id << " "
                        << counters[iCnt].count << "words" << endmsg;
                }
                for (unsigned iFrag = 0; iFrag < counters[iCnt].count;
                     iFrag++) {
                    if (p_debug) {
                        log << MSG::DEBUG << "WORD" << iFrag << ":" << MSG::hex
                            << bs[iBs] << endmsg;
                    }
                    iBs++;
                }
                break;
            }
 
            case 2:  // TgcRawData::TYPE_HIT
            {
                if (p_debug) {
                    log << MSG::DEBUG << "fragment" << counters[iCnt].id << " "
                        << counters[iCnt].count << "words" << endmsg;
                }
                TGC_BYTESTREAM_READOUTHIT roh;
                for (unsigned iFrag = 0; iFrag < counters[iCnt].count;
                     iFrag++) {
                    if (p_debug) {
                        log << MSG::DEBUG << "WORD" << iFrag << ":" << MSG::hex
                            << bs[iBs] << endmsg;
                    }
                    fromBS32(bs[iBs++], roh);
 
                    if (p_debug) {
                        log << MSG::DEBUG
                            << " rdo.subDetectorId():" << rdo.subDetectorId()
                            << " rdo.rodId():" << rdo.rodId()
                            << " roh.ldbId:" << roh.ldbId
                            << " roh.sbId:" << roh.sbId
                            << " rdo.l1Id():" << rdo.l1Id()
                            << " rdo.bcId():" << rdo.bcId() << endmsg;
                    }
 
                    uint16_t slbId = roh.sbId;
                    // SBLOCs for EIFI are different in online (ByteStream) and
                    // offline (RDO). bug #57051: Wrong numbering of SBLOC for
                    // Inner Stations (EI/FI) in 12-fold TGC cablings ByteStream
                    // : slbId = SBLOC + ip*2 (ip=0, 1, 2), SBLOC = 8 or 9 (EI),
                    // 0 or 1 (FI)
                    //              slbId =  8, 10, 12,  9, 11, 13,  0,  2,  4,
                    //              1,  3,  5
                    // RDO        : slbId = SBLOC + ip*4 (ip=0, 1, 2), SBLOC = 1
                    // or 3 (EI), 0 or 2 (FI)
                    //              slbId =  1,  5,  9,  3,  7, 11,  0,  4,  8,
                    //              2,  6, 10
                    if (roh.sbType == TgcRawData::SLB_TYPE_INNER_WIRE ||
                        roh.sbType == TgcRawData::SLB_TYPE_INNER_STRIP) {
                        if (roh.sbId < 8) {
                            slbId = roh.sbId * 2;
                        } else {
                            slbId = (roh.sbId - 8) * 2 + 1;
                        }
                    }
 
                    TgcRawData* raw = new TgcRawData(
                        bcTag(roh.bcBitmap), rdo.subDetectorId(), rdo.rodId(),
                        roh.ldbId, slbId, rdo.l1Id(), rdo.bcId(),
                        // revised document :
                        // https://twiki.cern.ch/twiki/pub/Main/TgcDocument/ROBformat_V4_0_v2.pdf
                        // (old ver. :
                        // http://cern.ch/atlas-tgc/doc/ROBformat.pdf) Table 7 :
                        // SB type, bits 15..13 0,1: doublet wire, strip 2,3:
                        // triplet wire, strip triplet; 4  : inner wire and
                        // strip TgcRawData::SlbType is defined in TgcRawData.h
                        // 0: SLB_TYPE_DOUBLET_WIRE,
                        // 1: SLB_TYPE_DOUBLET_STRIP,
                        // 2: SLB_TYPE_TRIPLET_WIRE,
                        // 3: SLB_TYPE_TRIPLET_STRIP,
                        // 4: SLB_TYPE_INNER_WIRE,
                        // 5: SLB_TYPE_INNER_STRIP,
                        // 6: SLB_TYPE_UNKNOWN
                        (TgcRawData::SlbType)roh.sbType, (bool)roh.adj,
                        roh.tracklet, roh.channel + 40);
                    rdo.push_back(raw);
                }
                break;
            }
            case 3:  // TgcRawData::TYPE_TRACKLET
            {
                if (p_debug) {
                    log << MSG::DEBUG << "fragment" << counters[iCnt].id << " "
                        << counters[iCnt].count << "words" << endmsg;
                }
                TGC_BYTESTREAM_READOUTTRIPLETSTRIP rostrip;
                TGC_BYTESTREAM_READOUTTRACKLET rotrk;
                for (unsigned iFrag = 0; iFrag < counters[iCnt].count;
                     iFrag++) {
                    if (p_debug) {
                        log << MSG::DEBUG << "WORD" << iFrag << ":" << MSG::hex
                            << bs[iBs] << endmsg;
                    }
                    fromBS32(bs[iBs], rostrip);
 
                    if (rostrip.slbType == TgcRawData::SLB_TYPE_TRIPLET_STRIP) {
                        TgcRawData* raw = new TgcRawData(
                            bcTag(rostrip.bcBitmap), rdo.subDetectorId(),
                            rdo.rodId(), rostrip.ldbId, rostrip.sbId,
                            rdo.l1Id(), rdo.bcId(),
                            TgcRawData::SLB_TYPE_TRIPLET_STRIP, 0, rostrip.seg,
                            rostrip.subc, rostrip.phi);
                        rdo.push_back(raw);
                    } else {
                        fromBS32(bs[iBs], rotrk);
                        TgcRawData* raw = new TgcRawData(
                            bcTag(rotrk.bcBitmap), rdo.subDetectorId(),
                            rdo.rodId(), rotrk.ldbId, rotrk.sbId, rdo.l1Id(),
                            rdo.bcId(),
                            // revised document :
                            // https://twiki.cern.ch/twiki/pub/Main/TgcDocument/ROBformat_V4_0_v2.pdf
                            // (old ver. :
                            // http://cern.ch/atlas-tgc/doc/ROBformat.pdf) Table
                            // 8 : Slave Board type, bits 30..28 0,1: doublet
                            // wire, strip 2,3: triplet wire, strip triplet;
                            // 4,5: inner wire, strip
                            // TgcRawData::SlbType is defined in TgcRawData.h
                            // 0: SLB_TYPE_DOUBLET_WIRE,
                            // 1: SLB_TYPE_DOUBLET_STRIP,
                            // 2: SLB_TYPE_TRIPLET_WIRE,
                            // 3: SLB_TYPE_TRIPLET_STRIP,
                            // 4: SLB_TYPE_INNER_WIRE,
                            // 5: SLB_TYPE_INNER_STRIP,
                            // 6: SLB_TYPE_UNKNOWN
                            (TgcRawData::SlbType)rotrk.slbType, rotrk.delta,
                            rotrk.seg, 0, rotrk.rphi);
                        rdo.push_back(raw);
                    }
                    iBs++;
                }
                break;
            }
            case 8:  // TgcRawData::TYPE_HIPT
            {
                if (p_debug) {
                    log << MSG::DEBUG << "fragment" << counters[iCnt].id << " "
                        << counters[iCnt].count << "words" << endmsg;
                }
                TGC_BYTESTREAM_HIPT hpt;
                TGC_BYTESTREAM_HIPT_INNER hptinner;
                for (unsigned iFrag = 0; iFrag < counters[iCnt].count;
                     iFrag++) {
                    if (p_debug) {
                        log << MSG::DEBUG << "WORD" << iFrag << ":" << MSG::hex
                            << bs[iBs] << endmsg;
                    }
                    fromBS32(bs[iBs], hptinner);
                    if (hptinner.sector & 4) {
                        TgcRawData* raw = new TgcRawData(
                            bcTag(hpt.bcBitmap), rdo.subDetectorId(),
                            rdo.rodId(), rdo.l1Id(), rdo.bcId(), hptinner.strip,
                            0, hptinner.sector, 0, 0, 0, 0, 0, 0,
                            hptinner.inner);
                        rdo.push_back(raw);
                    } else {
                        fromBS32(bs[iBs], hpt);
                        TgcRawData* raw = new TgcRawData(
                            bcTag(hpt.bcBitmap), rdo.subDetectorId(),
                            rdo.rodId(), rdo.l1Id(), rdo.bcId(), hpt.strip,
                            hpt.fwd, hpt.sector, hpt.chip, hpt.cand, hpt.hipt,
                            hpt.hitId, hpt.sub, hpt.delta, 0);
                        rdo.push_back(raw);
                    }
                    iBs++;
                }
                break;
            }
            case 9:  // TgcRawData::TYPE_SL
            {
                if (p_debug) {
                    log << MSG::DEBUG << "fragment" << counters[iCnt].id << " "
                        << counters[iCnt].count << "words" << endmsg;
                }
                TGC_BYTESTREAM_SL sl;
                for (unsigned iFrag = 0; iFrag < counters[iCnt].count;
                     iFrag++) {
                    if (p_debug) {
                        log << MSG::DEBUG << "WORD" << iFrag << ":" << MSG::hex
                            << bs[iBs] << endmsg;
                    }
                    fromBS32(bs[iBs++], sl);
 
                    TgcRawData* raw = new TgcRawData(
                        bcTag(sl.bcBitmap), rdo.subDetectorId(), rdo.rodId(),
                        rdo.l1Id(), rdo.bcId(), sl.cand2plus,
                        static_cast<bool>(sl.fwd), sl.sector, sl.cand, sl.sign,
                        sl.threshold, sl.overlap, sl.veto, sl.roi);
                    rdo.push_back(raw);
                }
                break;
            }
            default:
                if (p_debug) {
                    log << MSG::DEBUG
                        << "Error: TgcByteStream::byteStream2Rdo Unsupported "
                           "fragment type "
                        << counters[iCnt].id << endmsg;
                }
                break;
        }
    }
 
    if (p_debug) {
        log << MSG::DEBUG << "Decoded " << MSG::dec << rdo.size() << " elements"
            << endmsg;
        log << MSG::DEBUG << "TgcByteStream::byteStream2Rdo done" << endmsg;
    }
}

rdo2ByteStream()

void Muon::TgcByteStream::rdo2ByteStream ( const TgcRdo * rdo, ByteStream & bs, MsgStream & log )

static

Convert RDO to ByteStream.

Definition at line 15 of file TgcByteStream.cxx.

                                                         {
    bool p_debug = (log.level() <= MSG::DEBUG);
 
    if (p_debug) {
        log << MSG::DEBUG << "TgcByteStream::rdo2ByteStream" << endmsg;
    }
 
    ByteStream headerBS, statusBS, countersBS, dataBS, footerBS;
    TGC_BYTESTREAM_FRAGMENTCOUNT counters[7] = {{0, 1}, {0, 2}, {0, 3}, {0, 4},
                                                {0, 5}, {0, 8}, {0, 9}};
    TGC_BYTESTREAM_LOCALSTATUS ls;
 
    if (p_debug) {
        log << MSG::DEBUG << "Encoding " << rdo->size() << " elements"
            << endmsg;
    }
 
    for (const TgcRawData* raw : *rdo) {
        switch (raw->type()) {
            case TgcRawData::TYPE_HIT:
                ls.hitsRO = 1;
                counters[1].count++;
                {
                    TGC_BYTESTREAM_READOUTHIT roh;
                    roh.channel = raw->channel() - 40;
                    roh.sbId = raw->slbId();
                    // revised document :
                    // https://twiki.cern.ch/twiki/pub/Main/TgcDocument/ROBformat_V4_0_v2.pdf
                    // (old ver. : http://cern.ch/atlas-tgc/doc/ROBformat.pdf)
                    // Table 7 : SB type, bits 15..13
                    // 0,1: doublet wire, strip
                    // 2,3: triplet wire, strip triplet;
                    // 4  : inner wire and strip
                    // TgcRawData::SlbType is defined in TgcRawData.h
                    // 0: SLB_TYPE_DOUBLET_WIRE,
                    // 1: SLB_TYPE_DOUBLET_STRIP,
                    // 2: SLB_TYPE_TRIPLET_WIRE,
                    // 3: SLB_TYPE_TRIPLET_STRIP,
                    // 4: SLB_TYPE_INNER_WIRE,
                    // 5: SLB_TYPE_INNER_STRIP,
                    // 6: SLB_TYPE_UNKNOWN
                    roh.sbType = raw->slbType();
 
                    // SBLOCs for EIFI are different in online (ByteStream) and
                    // offline (RDO). bug #57051: Wrong numbering of SBLOC for
                    // Inner Stations (EI/FI) in 12-fold TGC cablings ByteStream
                    // : slbId = SBLOC + ip*2 (ip=0, 1, 2), SBLOC = 8 or 9 (EI),
                    // 0 or 1 (FI)
                    //              slbId =  8, 10, 12,  9, 11, 13,  0,  2,  4,
                    //              1,  3,  5
                    // RDO        : slbId = SBLOC + ip*4 (ip=0, 1, 2), SBLOC = 1
                    // or 3 (EI), 0 or 2 (FI)
                    //              slbId =  1,  5,  9,  3,  7, 11,  0,  4,  8,
                    //              2,  6, 10
                    if (roh.sbType == TgcRawData::SLB_TYPE_INNER_WIRE ||
                        roh.sbType == TgcRawData::SLB_TYPE_INNER_STRIP) {
                        if (raw->slbId() % 2 == 0) {
                            roh.sbId = raw->slbId() / 2;
                        } else {
                            roh.sbId = (raw->slbId() + 15) / 2;
                        }
                    }
 
                    roh.adj = raw->isAdjacent();
                    roh.ldbId = raw->sswId();
                    roh.bcBitmap = bcBitmap(raw->bcTag());
                    roh.tracklet = raw->tracklet();
                    roh.ok = 1;
                    dataBS.push_back(toBS32(roh));
                }
                break;
            case TgcRawData::TYPE_TRACKLET:
                ls.trkRO = 1;
                counters[2].count++;
                if (raw->slbType() == TgcRawData::SLB_TYPE_TRIPLET_STRIP) {
                    TGC_BYTESTREAM_READOUTTRIPLETSTRIP rot;
                    rot.phi = raw->position();
                    rot.seg = raw->segment();
                    rot.sbId = raw->slbId();
                    rot.ldbId = raw->sswId();
                    rot.bcBitmap = bcBitmap(raw->bcTag());
                    rot.slbType = TgcRawData::SLB_TYPE_TRIPLET_STRIP;
                    rot.ok = 1;
                    dataBS.push_back(toBS32(rot));
                } else {
                    TGC_BYTESTREAM_READOUTTRACKLET rot;
                    rot.rphi = raw->position();
                    rot.subm = raw->subMatrix();
                    rot.seg = raw->segment();
                    rot.delta = raw->delta();
                    rot.sbId = raw->slbId();
                    rot.ldbId = raw->sswId();
                    rot.bcBitmap = bcBitmap(raw->bcTag());
                    // revised document :
                    // https://twiki.cern.ch/twiki/pub/Main/TgcDocument/ROBformat_V4_0_v2.pdf
                    // (old ver. : http://cern.ch/atlas-tgc/doc/ROBformat.pdf)
                    // Table 8 : Slave Board type, bits 30..28
                    // 0,1: doublet wire, strip
                    // 2,3: triplet wire, strip triplet;
                    // 4,5: inner wire, strip
                    // TgcRawData::SlbType is defined in TgcRawData.h
                    // 0: SLB_TYPE_DOUBLET_WIRE,
                    // 1: SLB_TYPE_DOUBLET_STRIP,
                    // 2: SLB_TYPE_TRIPLET_WIRE,
                    // 3: SLB_TYPE_TRIPLET_STRIP,
                    // 4: SLB_TYPE_INNER_WIRE,
                    // 5: SLB_TYPE_INNER_STRIP,
                    // 6: SLB_TYPE_UNKNOWN
                    rot.slbType = raw->slbType();
                    rot.ok = 1;
                    dataBS.push_back(toBS32(rot));
                }
                break;
            case TgcRawData::TYPE_HIPT:
                ls.hipt = 1;
                counters[5].count++;
                if (raw->isStrip() == 1 && raw->sector() & 4) {
                    TGC_BYTESTREAM_HIPT_INNER hpt;
                    hpt.inner = raw->inner();
                    // hpt.hipt = raw->isHipt();
                    // hpt.cand = raw->index();
                    // hpt.chip = raw->chip();
                    hpt.sector = raw->sector();
                    // hpt.fwd = raw->isForward();
                    hpt.strip = raw->isStrip();
                    hpt.bcBitmap = bcBitmap(raw->bcTag());
                    dataBS.push_back(toBS32(hpt));
                } else {
                    TGC_BYTESTREAM_HIPT hpt;
                    hpt.delta = raw->delta();
                    hpt.sub = raw->hsub();
                    hpt.hitId = raw->hitId();
                    hpt.hipt = raw->isHipt();
                    hpt.cand = raw->index();
                    hpt.chip = raw->chip();
                    hpt.sector = raw->sector();
                    hpt.fwd = raw->isForward();
                    hpt.strip = raw->isStrip();
                    hpt.bcBitmap = bcBitmap(raw->bcTag());
                    dataBS.push_back(toBS32(hpt));
                }
                break;
            case TgcRawData::TYPE_SL:
                ls.sl = 1;
                counters[6].count++;
                {
                    TGC_BYTESTREAM_SL sl;
                    sl.roi = raw->roi();
                    sl.overlap = raw->isOverlap();
                    sl.veto = raw->isVeto();
                    sl.threshold = raw->threshold();
                    sl.sign = raw->isMuplus();
                    sl.cand = raw->index();
                    sl.sector = raw->sector();
                    sl.fwd = raw->isForward();
                    sl.bcBitmap = bcBitmap(raw->bcTag());
                    sl.cand2plus = raw->cand3plus();
                    dataBS.push_back(toBS32(sl));
                }
                break;
            default:
                log << MSG::ERROR << "Invalid type " << raw->typeName()
                    << endmsg;
                break;
        }
    }
 
    statusBS.push_back(toBS32(ls));
    statusBS.push_back(rdo->orbit());
 
    for (int iCnt = 0; iCnt < 7; iCnt++) {
        if (counters[iCnt].count > 0) {
            countersBS.push_back(toBS32(counters[iCnt]));
        }
    }
 
    bs.clear();
    bs.insert(bs.end(), countersBS.begin(), countersBS.end());
    bs.insert(bs.end(), dataBS.begin(), dataBS.end());
 
    if (p_debug) {
        log << MSG::DEBUG << "TgcByteStream::rdo2ByteStream done" << endmsg;
    }
}

---

The documentation for this class was generated from the following files:

• TgcByteStream.h
• TgcByteStream.cxx