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) const

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

Detailed Description

Author

J. Mans - Minnesota

Definition at line 12 of file HcalPacker.h.

Member Function Documentation

findSamples()

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

private

Definition at line 64 of file HcalPacker.cc.

References edmScanValgrind::buffer, DetId::Calo, DetId::det(), HcalGenericDetId::genericSubdet(), DetId::Hcal, HcalGenericDetId::HcalGenBarrel, HcalGenericDetId::HcalGenCalibration, HcalGenericDetId::HcalGenEndcap, HcalGenericDetId::HcalGenForward, HcalGenericDetId::HcalGenOuter, HcalGenericDetId::HcalGenZDC, PixelMapPlotter::inputs, hcalTTPDigis_cfi::presamples, findQualityFiles::size, HcalZDCDetId::SubdetectorId, and DetId::subdetId().

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;
}

pack()

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

pack into HcalHTRData

Definition at line 99 of file HcalPacker.cc.

References HcalHTRData::allocate(), HcalHTRData::CHANNELS_PER_SPIGOT, evf::compute_crc(), ALPAKA_ACCELERATOR_NAMESPACE::ecal::reconstruction::internal::barrel::dcc(), PixelSLinkDataInputSource_cfi::fedid, FCDTask_cfi::fiber, findSamples(), HcalHTRData::getRawLength(), HcalElectronicsId::htrSlot(), HcalElectronicsId::htrTopBottom(), cuy::ii, PixelMapPlotter::inputs, linear(), HcalElectronicsMap::lookup(), HcalHTRData::MAXIMUM_SAMPLES_PER_CHANNEL, DetId::null(), HcalHTRData::pack(), HcalHTRData::packHeaderTrailer(), HcalHTRData::packUnsuppressed(), hcalTTPDigis_cfi::presamples, processTrig(), submitPVResolutionJobs::q, HcalTriggerPrimitiveSample::raw(), HcalQIESample::raw(), HcalElectronicsId::readoutVMECrateId(), EgammaValidation_cff::samples, FEDTrailer::set(), and slb().

Referenced by 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;
    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, false, 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++;
          }

          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);
}