HcalPacker Class Reference

#include <HcalPacker.h>

Classes
struct	Collections

Public Member Functions
void	pack (int fedid, int dccnumber, int nl1a, int orbitn, int bcn, const Collections &inputs, const HcalElectronicsMap &emap, FEDRawData &output)

Private Member Functions
int	findSamples (const DetId &did, const Collections &inputs, unsigned short *buffer, int &presamples, bool &zsUS, bool &zsMP)

Detailed Description

Author

J. Mans - Minnesota

Definition at line 12 of file HcalPacker.h.

Member Function Documentation

int HcalPacker::findSamples ( const DetId &  did, const Collections &  inputs, unsigned short *  buffer, int &  presamples, bool &  zsUS, bool &  zsMP  )

private

Definition at line 54 of file HcalPacker.cc.

References HcalPacker::Collections::calibCont, DetId::Calo, DetId::det(), HcalGenericDetId::genericSubdet(), HcalPacker::Collections::hbhe, DetId::Hcal, HcalGenericDetId::HcalGenBarrel, HcalGenericDetId::HcalGenCalibration, HcalGenericDetId::HcalGenEndcap, HcalGenericDetId::HcalGenForward, HcalGenericDetId::HcalGenOuter, HcalGenericDetId::HcalGenZDC, HcalPacker::Collections::hfCont, HcalPacker::Collections::hoCont, findQualityFiles::size, HcalZDCDetId::SubdetectorId, DetId::subdetId(), and HcalPacker::Collections::zdcCont.

Referenced by pack().

                                                                                 {
  if (!(did.det()==DetId::Hcal || (did.det()== DetId::Calo && did.subdetId()==HcalZDCDetId::SubdetectorId)) ) { return 0; }
  int size=0;
  HcalGenericDetId genId(did);
  
  switch (genId.genericSubdet()) {
  case(HcalGenericDetId::HcalGenBarrel):
  case(HcalGenericDetId::HcalGenEndcap):
    size=process<HBHEDigiCollection,HcalDetId>(inputs.hbhe,did,buffer,presamples,isUS,isMP);
    break;
  case(HcalGenericDetId::HcalGenOuter):
    size=process<HODigiCollection,HcalDetId>(inputs.hoCont,did,buffer,presamples,isUS,isMP);
    break;
  case(HcalGenericDetId::HcalGenForward):
    size=process<HFDigiCollection,HcalDetId>(inputs.hfCont,did,buffer,presamples,isUS,isMP);
    break;
  case(HcalGenericDetId::HcalGenZDC):
    size=process<ZDCDigiCollection,HcalZDCDetId>(inputs.zdcCont,did,buffer,presamples,isUS,isMP);
    break;
  case(HcalGenericDetId::HcalGenCalibration):
    size=process<HcalCalibDigiCollection,HcalCalibDetId>(inputs.calibCont,did,buffer,presamples,isUS,isMP);
    break;
  default: size=0;
  }
  return size;
}

void HcalPacker::pack	(	int	fedid,
		int	dccnumber,
		int	nl1a,
		int	orbitn,
		int	bcn,
		const Collections &	inputs,
		const HcalElectronicsMap &	emap,
		FEDRawData &	output
	)

pack into HcalHTRData

Definition at line 82 of file HcalPacker.cc.

References HcalHTRData::allocate(), HcalHTRData::CHANNELS_PER_SPIGOT, hitfit::char, HcalDCCHeader::clear(), evf::compute_crc(), HcalDCCHeader::copySpigotData(), FEDRawData::data(), findSamples(), HcalHTRData::getRawLength(), HcalElectronicsId::htrSlot(), HcalElectronicsId::htrTopBottom(), cuy::ii, HcalElectronicsMap::lookup(), HcalHTRData::MAXIMUM_SAMPLES_PER_CHANNEL, DetId::null(), HcalHTRData::pack(), HcalHTRData::packHeaderTrailer(), HcalHTRData::packUnsuppressed(), processTrig(), lumiQueryAPI::q, HcalTriggerPrimitiveSample::raw(), HcalQIESample::raw(), HcalElectronicsId::readoutVMECrateId(), FEDRawData::resize(), FEDTrailer::set(), HcalDCCHeader::setHeader(), FEDRawData::size(), slb(), and HcalPacker::Collections::tpCont.

Referenced by pyrootRender.interactiveRender::draw(), and HcalDigiToRaw::produce().

                                  {
  std::vector<unsigned short> precdata(HcalHTRData::CHANNELS_PER_SPIGOT*HcalHTRData::MAXIMUM_SAMPLES_PER_CHANNEL);
  std::vector<unsigned short> trigdata(HcalHTRData::CHANNELS_PER_SPIGOT*HcalHTRData::MAXIMUM_SAMPLES_PER_CHANNEL);
  std::vector<unsigned char> preclen(HcalHTRData::CHANNELS_PER_SPIGOT);
  std::vector<unsigned char> triglen(HcalHTRData::CHANNELS_PER_SPIGOT);
  static const int HTRFormatVersion=5;
  bool channelIsMP[HcalHTRData::CHANNELS_PER_SPIGOT];

  HcalHTRData spigots[15];
  // loop over all valid channels in the given dcc, spigot by spigot.
  for (int spigot=0; spigot<15; spigot++) {
    spigots[spigot].allocate(HTRFormatVersion);
    HcalElectronicsId exampleEId;
    int npresent=0, npresenttp=0;
    int presamples=-1, samples=-1;
    bool haveUnsuppressed=false;
    for (int fiber=1; fiber<=8; fiber++) {
      for (int fiberchan=0; fiberchan<3; fiberchan++) {
    int linear=(fiber-1)*3+fiberchan;
    HcalQIESample chanSample(0,0,fiber,fiberchan,false,false);
    unsigned short chanid=chanSample.raw()&0xF800;
    preclen[linear]=0;
    channelIsMP[linear]=false;

    HcalElectronicsId partialEid(fiberchan,fiber,spigot,dccnumber);
    // does this partial id exist?
    HcalElectronicsId fullEid;
    HcalGenericDetId genId;
    if (!emap.lookup(partialEid,fullEid,genId)) { continue; }


    // next, see if there is a digi with this id
    unsigned short* database=&(precdata[linear*HcalHTRData::MAXIMUM_SAMPLES_PER_CHANNEL]);
    int mypresamples=-1;
    bool isUS=false, isMP=false;
    int mysamples=findSamples(genId,inputs,database,mypresamples,isUS,isMP);
    haveUnsuppressed=haveUnsuppressed || isUS;
    channelIsMP[linear]=isMP;

    if (mysamples>0) {
      if (samples<0) { samples=mysamples; }
      else if (samples!=mysamples) {
        edm::LogError("HCAL") << "Mismatch of samples in a single HTR (unsupported) " << mysamples << " != " << samples;
        continue;
      }
      if (presamples<0) {
        presamples=mypresamples;
        exampleEId=fullEid;
      } else if (mypresamples!=presamples) {
        edm::LogError("HCAL") << "Mismatch of presamples in a single HTR (unsupported) " << mypresamples << " != " << presamples;
        continue;       
      }
      for (int ii=0; ii<samples; ii++) {
        database[ii]=(database[ii]&0x7FF)|chanid;
      }
      preclen[linear]=(unsigned char)(samples);
      npresent++;
    }   
      }
    }
    for (int slb=1; slb<=6; slb++) {
      for (int slbchan=0; slbchan<=3; slbchan++) {
    int linear=(slb-1)*4+slbchan;
    HcalTriggerPrimitiveSample idCvt(0,0,slb,slbchan);
    unsigned short chanid=idCvt.raw()&0xF800;
    triglen[linear]=0;

    HcalElectronicsId partialEid(slbchan,slb,spigot,dccnumber,0,0,0);
    // does this partial id exist?
    HcalElectronicsId fullEid;
    HcalTrigTowerDetId tid;
    if (!emap.lookup(partialEid,fullEid,tid)) {
//    std::cout << "TPGPACK : no match for " << partialEid << std::endl;
      continue;
    }  //else std::cout << "TPGPACK : converted " << partialEid << " to " << fullEid << "/" << tid << std::endl;
          
    // finally, what about a trigger channel?
    if (!tid.null()) {
      if (presamples < 0) {
        exampleEId = fullEid;
      }
      unsigned short* trigbase=&(trigdata[linear*HcalHTRData::MAXIMUM_SAMPLES_PER_CHANNEL]);
      triglen[linear]=processTrig(inputs.tpCont,tid,trigbase);
      if (triglen[linear]) {
        npresent++;
    npresenttp++;
      }
      
      for (unsigned char q=0; q<triglen[linear]; q++) {
        trigbase[q]=(trigbase[q]&0x7FF)|chanid;
      }

    }
      }
    }
    if (npresent>0) {
      spigots[spigot].pack(&(preclen[0]),&(precdata[0]),
               &(triglen[0]),&(trigdata[0]),
               false);
      static const int pipeline=0x22;
      static const int firmwareRev=0;
      int submodule=exampleEId.htrTopBottom()&0x1;
      submodule|=(exampleEId.htrSlot()&0x1F)<<1;
      submodule|=(exampleEId.readoutVMECrateId()&0x1f)<<6;
      // Samples and Presamples can't be negative, or the HeaderTrailer will
      // generate a large large number using them (unsigned int roll over)
      if (samples < 0) {
        samples = 0;
      }
      if (presamples < 0) {
        presamples = 0;
      }
      spigots[spigot].packHeaderTrailer(nl1a,
                    bcn,
                    submodule,
                    orbitn,
                    pipeline,
                    samples,
                    presamples,
                    firmwareRev,
                    1);  // need non-zero falvor
      if (haveUnsuppressed) {
    spigots[spigot].packUnsuppressed(channelIsMP);
      }
      
    }
  }
  // calculate the total length, and resize the FEDRawData
  int theSize=0;
  for (int spigot=0; spigot<15; spigot++) {
    theSize+=spigots[spigot].getRawLength()*sizeof(unsigned short);
  }
  theSize+=sizeof(HcalDCCHeader)+8; // 8 for trailer
  theSize+=(8-(theSize%8))%8; // even number of 64-bit words.
  output.resize(theSize);
  
  // construct the bare DCC Header
  HcalDCCHeader* dcc=(HcalDCCHeader*)(output.data());
  dcc->clear();
  dcc->setHeader(fedid,bcn,nl1a,orbitn);

  // pack the HTR data into the FEDRawData block using HcalDCCHeader
  for (int spigot=0; spigot<15; spigot++) {
    if (spigots[spigot].getRawLength()>0) {
      dcc->copySpigotData(spigot,spigots[spigot],true,0);
    }
  }
  // trailer
  FEDTrailer fedTrailer(output.data()+(output.size()-8));
  fedTrailer.set(output.data()+(output.size()-8),
    output.size()/8,
    evf::compute_crc(output.data(),output.size()), 0, 0);
}