GctDigiToRaw Class Reference

#include <EventFilter/GctRawToDigi/src/GctDigiToRaw.cc>

Inheritance diagram for GctDigiToRaw:

Public Member Functions
	GctDigiToRaw (const edm::ParameterSet &)
	~GctDigiToRaw ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Member Functions
virtual void	beginJob ()
virtual void	endJob ()
void	print (FEDRawData &data)
virtual void	produce (edm::Event &, const edm::EventSetup &)

Private Attributes
int	counter_
int	fedId_
GctFormatTranslateMCLegacy	formatTranslator_
edm::InputTag	gctInputLabel_
bool	packRctCalo_
bool	packRctEm_
edm::InputTag	rctInputLabel_
bool	verbose_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Description: Produce fake GCT raw data from digis

Implementation: <Notes on="" implementation>="">

Definition at line 41 of file GctDigiToRaw.h.

Constructor & Destructor Documentation

GctDigiToRaw::GctDigiToRaw ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 40 of file GctDigiToRaw.cc.

References fedId_, and LogDebug.

                                                         :
  rctInputLabel_(iConfig.getParameter<edm::InputTag>("rctInputLabel")),
  gctInputLabel_(iConfig.getParameter<edm::InputTag>("gctInputLabel")),
  packRctEm_(iConfig.getUntrackedParameter<bool>("packRctEm", true)),
  packRctCalo_(iConfig.getUntrackedParameter<bool>("packRctCalo", true)),
  fedId_(iConfig.getParameter<int>("gctFedId")),
  verbose_(iConfig.getUntrackedParameter<bool>("verbose",false)),
  counter_(0),
  formatTranslator_()
{
  LogDebug("GCT") << "GctDigiToRaw will pack FED Id " << fedId_;

  //register the products
  produces<FEDRawDataCollection>();
}

GctDigiToRaw::~GctDigiToRaw

(

)

Definition at line 57 of file GctDigiToRaw.cc.

{
   // do anything here that needs to be done at destruction time
   // (e.g. close files, deallocate resources etc.)
}

Member Function Documentation

void GctDigiToRaw::beginJob ( void  )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 217 of file GctDigiToRaw.cc.

{
}

void GctDigiToRaw::endJob ( void  )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 223 of file GctDigiToRaw.cc.

                     {
}

void GctDigiToRaw::print ( FEDRawData &  data )

private

Definition at line 203 of file GctDigiToRaw.cc.

References gather_cfg::cout, FEDRawData::data(), i, FEDRawData::size(), and w().

Referenced by produce().

                                         {

  const unsigned char * d = data.data();

  for (unsigned int i=0; i<data.size(); i=i+4) {
    uint32_t w = (uint32_t)d[i] + (uint32_t)(d[i+1]<<8) + (uint32_t)(d[i+2]<<16) + (uint32_t)(d[i+3]<<24);
    cout << std::hex << std::setw(4) << i/4 << " " << std::setw(8) << w << endl;
  }

}

void GctDigiToRaw::produce ( edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

privatevirtual

Implements edm::EDProducer.

Definition at line 70 of file GctDigiToRaw.cc.

References evf::compute_crc(), counter_, edm::EventID::event(), fedId_, formatTranslator_, gctInputLabel_, edm::Event::getByLabel(), edm::EventBase::id(), edm::InputTag::label(), LogDebug, packRctCalo_, packRctEm_, print(), edm::Event::put(), rctInputLabel_, FEDRawData::resize(), FEDTrailer::set(), FEDHeader::set(), GctFormatTranslateBase::setPackingBxId(), GctFormatTranslateBase::setPackingEventId(), AlCaHLTBitMon_QueryRunRegistry::string, verbose_, GctFormatTranslateMCLegacy::writeAllRctCaloRegionBlock(), GctFormatTranslateMCLegacy::writeGctOutEmAndEnergyBlock(), GctFormatTranslateMCLegacy::writeGctOutJetBlock(), and GctFormatTranslateMCLegacy::writeRctEmCandBlocks().

Referenced by JSONExport.JsonExport::export(), HTMLExport.HTMLExport::export(), and HTMLExport.HTMLExportStatic::export().

{
  using namespace edm;
  
  counter_++; // To "simulate" bunch crossings for now...
  unsigned int bx = counter_ % 3564;  // What's the proper way of doing this?
  EventNumber_t eventNumber = iEvent.id().event();
  
  // Supply bx and EvID to the packer so it can make internal capture block headers.
  formatTranslator_.setPackingBxId(bx);
  formatTranslator_.setPackingEventId(eventNumber);
 
  // The GCT and RCT input label strings
  const std::string gctInputLabelStr = gctInputLabel_.label();
  const std::string rctInputLabelStr = rctInputLabel_.label();
  
  // get GCT digis
  edm::Handle<L1GctEmCandCollection> isoEm;
  iEvent.getByLabel(gctInputLabelStr, "isoEm", isoEm);
  edm::Handle<L1GctEmCandCollection> nonIsoEm;
  iEvent.getByLabel(gctInputLabelStr, "nonIsoEm", nonIsoEm);
  edm::Handle<L1GctJetCandCollection> cenJets;
  iEvent.getByLabel(gctInputLabelStr, "cenJets", cenJets);
  edm::Handle<L1GctJetCandCollection> forJets;
  iEvent.getByLabel(gctInputLabelStr, "forJets", forJets);
  edm::Handle<L1GctJetCandCollection> tauJets;
  iEvent.getByLabel(gctInputLabelStr, "tauJets", tauJets);
  edm::Handle<L1GctEtTotalCollection> etTotal;
  iEvent.getByLabel(gctInputLabelStr, "", etTotal);
  edm::Handle<L1GctEtHadCollection> etHad;
  iEvent.getByLabel(gctInputLabelStr, "", etHad);
  edm::Handle<L1GctEtMissCollection> etMiss;
  iEvent.getByLabel(gctInputLabelStr, "", etMiss);
  edm::Handle<L1GctHFRingEtSumsCollection> hfRingSums;
  iEvent.getByLabel(gctInputLabelStr, "", hfRingSums);
  edm::Handle<L1GctHFBitCountsCollection> hfBitCounts;
  iEvent.getByLabel(gctInputLabelStr, "", hfBitCounts);
  edm::Handle<L1GctHtMissCollection> htMiss;
  iEvent.getByLabel(gctInputLabelStr, "", htMiss);
  edm::Handle<L1GctJetCountsCollection> jetCounts;
  iEvent.getByLabel(gctInputLabelStr, "", jetCounts);

  // get RCT EM Cand digi
  bool packRctEmThisEvent = packRctEm_;
  edm::Handle<L1CaloEmCollection> rctEm;
  if(packRctEmThisEvent)
  {
    iEvent.getByLabel(rctInputLabelStr, rctEm);
    if(rctEm.failedToGet())
    {
      packRctEmThisEvent = false;
      LogDebug("GCT") << "RCT EM Candidate packing requested, but failed to get them from event!";
    }
  }

  // get RCT Calo region digi
  bool packRctCaloThisEvent = packRctCalo_;
  edm::Handle<L1CaloRegionCollection> rctCalo;
  if(packRctCaloThisEvent)
  {
    iEvent.getByLabel(rctInputLabelStr, rctCalo);
    if(rctCalo.failedToGet())
    {
      packRctCaloThisEvent = false;
      LogDebug("GCT") << "RCT Calo Region packing requested, but failed to get them from event!";
    }
  }
  
  // create the raw data collection
  std::auto_ptr<FEDRawDataCollection> rawColl(new FEDRawDataCollection()); 
 
  // get the GCT buffer
  FEDRawData& fedRawData=rawColl->FEDData(fedId_);
 
  // set the size & make pointers to the header, beginning of payload, and footer.
  unsigned int rawSize = 88;  // MUST BE MULTIPLE OF 8! (slink packets are 64 bit, but using 8-bit data struct).
  if(packRctEmThisEvent) { rawSize += 232; }  // Space for RCT EM Cands.
  if(packRctCaloThisEvent) { rawSize += 800; }  // Space for RCT Calo Regions (plus a 32-bit word of padding to make divisible by 8)
  fedRawData.resize(rawSize);
  unsigned char * pHeader = fedRawData.data();  
  unsigned char * pPayload = pHeader + 16;  //  16 = 8 for slink header + 8 for Greg's versioning header.
  unsigned char * pFooter = pHeader + rawSize - 8;
 
  // Write CDF header (exactly as told by Marco Zanetti)
  FEDHeader fedHeader(pHeader);
  fedHeader.set(pHeader, 1, eventNumber, bx, fedId_);  // what should the bx_ID be?
 
  // Pack GCT jet output digis
  formatTranslator_.writeGctOutJetBlock(pPayload, 
                                        cenJets.product(),
                                        forJets.product(),
                                        tauJets.product(),
                                        hfRingSums.product(), 
                                        hfBitCounts.product(),
                                        htMiss.product());

  pPayload += 36; //advance payload pointer
  
  // Pack GCT EM and energy sums digis.
  formatTranslator_.writeGctOutEmAndEnergyBlock(pPayload,
                                                isoEm.product(), 
                                                nonIsoEm.product(),
                                                etTotal.product(), 
                                                etHad.product(), 
                                                etMiss.product());

  pPayload += 28; //advance payload pointer

  // Pack RCT EM Cands
  if(packRctEmThisEvent)
  {
    formatTranslator_.writeRctEmCandBlocks(pPayload, rctEm.product());
    pPayload+=232;  //advance payload pointer
  }

  // Pack RCT Calo Regions
  if(packRctCaloThisEvent)
  {
    formatTranslator_.writeAllRctCaloRegionBlock(pPayload, rctCalo.product());
  }
  
  // Write CDF footer (exactly as told by Marco Zanetti)
  FEDTrailer fedTrailer(pFooter);
  fedTrailer.set(pFooter, rawSize/8, evf::compute_crc(pHeader, rawSize), 0, 0);
 
  // Debug output.
  if (verbose_) { print(fedRawData); }
 
  // Put the collection in the event.
  iEvent.put(rawColl);
}

Member Data Documentation

int GctDigiToRaw::counter_

private

Definition at line 70 of file GctDigiToRaw.h.

Referenced by produce().

int GctDigiToRaw::fedId_

private

Definition at line 64 of file GctDigiToRaw.h.

Referenced by GctDigiToRaw(), and produce().

GctFormatTranslateMCLegacy GctDigiToRaw::formatTranslator_

private

Definition at line 73 of file GctDigiToRaw.h.

Referenced by produce().

edm::InputTag GctDigiToRaw::gctInputLabel_

private

Definition at line 57 of file GctDigiToRaw.h.

Referenced by produce().

bool GctDigiToRaw::packRctCalo_

private

Definition at line 61 of file GctDigiToRaw.h.

Referenced by produce().

bool GctDigiToRaw::packRctEm_

private

Definition at line 60 of file GctDigiToRaw.h.

Referenced by produce().

edm::InputTag GctDigiToRaw::rctInputLabel_

private

Definition at line 56 of file GctDigiToRaw.h.

Referenced by produce().

bool GctDigiToRaw::verbose_

private

Definition at line 67 of file GctDigiToRaw.h.

Referenced by produce().