Inheritance diagram for LowPtGsfElectronIDProducer:

Public Member Functions
	LowPtGsfElectronIDProducer (const edm::ParameterSet &)

void	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const override

Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default

	EDProducer (const EDProducer &)=delete

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginProcessBlocks () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndProcessBlocks () const final

bool	hasAbilityToProduceInEndRuns () const final

EDProducer &	operator= (const EDProducer &)=delete

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsInputProcessBlocks () const final

bool	wantsProcessBlocks () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

	~EDProducerBase () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector < edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector < edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

	~ProducerBase () noexcept(false) override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

std::vector< ESProxyIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const

std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (edm::Transition iTrans) const

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector < ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::array< std::vector< ModuleDescription const * > , NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &)

Static Public Member Functions inherited from edm::global::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Types
enum	Version { Version::V0, Version::V1 }

Private Member Functions
template<typename EL , typename FID , typename FTRK >
void	doWork (double rho, float bz, EL const &electrons, FID &&idFunctor, FTRK &&trkFunctor, edm::Event &) const

double	eval (const GBRForest &model, const reco::GsfElectron &, double rho, float unbiased, float field_z, const reco::Track *trk=nullptr) const

Private Attributes
edm::EDGetTokenT < reco::GsfElectronCollection >	electrons_

const edm::ESGetToken < MagneticField, IdealMagneticFieldRecord >	fieldToken_

edm::EDGetTokenT < edm::Association < reco::TrackCollection > >	gsf2trk_

const double	maxPtThreshold_

const double	minPtThreshold_

std::vector< std::unique_ptr < const GBRForest > >	models_

const std::vector< std::string >	names_

const bool	passThrough_

edm::EDGetTokenT < pat::ElectronCollection >	patElectrons_

std::vector< edm::EDPutTokenT < edm::ValueMap< float > > >	putTokens_

const edm::EDGetTokenT< double >	rho_

const std::vector< double >	thresholds_

edm::EDGetTokenT < edm::ValueMap< float > >	unbiased_

const bool	useGsfToTrack_

const bool	usePAT_

Version	version_

const std::string	versionName_

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex >>

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Protected Member Functions inherited from edm::ProducerBase
ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept

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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()

template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)

template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...

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)

void	resetItemsToGetFrom (BranchType iType)

Detailed Description

Definition at line 29 of file LowPtGsfElectronIDProducer.cc.

Member Enumeration Documentation

enum LowPtGsfElectronIDProducer::Version

strongprivate

Enumerator
V0
V1

Definition at line 64 of file LowPtGsfElectronIDProducer.cc.

64 { V0, V1 };

Constructor & Destructor Documentation

LowPtGsfElectronIDProducer::LowPtGsfElectronIDProducer ( const edm::ParameterSet & conf )

explicit

Definition at line 70 of file LowPtGsfElectronIDProducer.cc.

References createGBRForest(), electrons_, Exception, edm::ParameterSet::getParameter(), gsf2trk_, models_, mergeVDriftHistosByStation::name, names_, patElectrons_, edm::ProductRegistryHelper::produces(), putTokens_, thresholds_, unbiased_, useGsfToTrack_, usePAT_, V0, V1, version_, versionName_, and HLT_FULL_cff::weights.

     : useGsfToTrack_(conf.getParameter<bool>("useGsfToTrack")),
       usePAT_(conf.getParameter<bool>("usePAT")),
       electrons_(),
       patElectrons_(),
       rho_(consumes<double>(conf.getParameter<edm::InputTag>("rho"))),
       gsf2trk_(),
       unbiased_(),
       fieldToken_(esConsumes()),
       names_(conf.getParameter<std::vector<std::string>>("ModelNames")),
       passThrough_(conf.getParameter<bool>("PassThrough")),
       minPtThreshold_(conf.getParameter<double>("MinPtThreshold")),
       maxPtThreshold_(conf.getParameter<double>("MaxPtThreshold")),
       thresholds_(conf.getParameter<std::vector<double>>("ModelThresholds")),
       versionName_(conf.getParameter<std::string>("Version")) {
   if (useGsfToTrack_) {
     gsf2trk_ = consumes<edm::Association<reco::TrackCollection>>(conf.getParameter<edm::InputTag>("gsfToTrack"));
   }
   if (usePAT_) {
     patElectrons_ = consumes<pat::ElectronCollection>(conf.getParameter<edm::InputTag>("electrons"));
   } else {
     electrons_ = consumes<reco::GsfElectronCollection>(conf.getParameter<edm::InputTag>("electrons"));
     unbiased_ = consumes<edm::ValueMap<float>>(conf.getParameter<edm::InputTag>("unbiased"));
   }
   for (auto& weights : conf.getParameter<std::vector<std::string>>("ModelWeights")) {
     models_.push_back(createGBRForest(edm::FileInPath(weights)));
   }
   if (names_.size() != models_.size()) {
     throw cms::Exception("Incorrect configuration")
         << "'ModelNames' size (" << names_.size() << ") != 'ModelWeights' size (" << models_.size() << ").\n";
   }
   if (models_.size() != thresholds_.size()) {
     throw cms::Exception("Incorrect configuration")
         << "'ModelWeights' size (" << models_.size() << ") != 'ModelThresholds' size (" << thresholds_.size() << ").\n";
   }
   if (versionName_ == "V0") {
     version_ = Version::V0;
   } else if (versionName_ == "V1") {
     version_ = Version::V1;
   } else {
     throw cms::Exception("Incorrect configuration") << "Unknown Version: " << versionName_ << "\n";
   }
   putTokens_.reserve(names_.size());
   for (const auto& name : names_) {
     putTokens_.emplace_back(produces<edm::ValueMap<float>>(name));
   }
 }

Member Function Documentation

template<typename EL , typename FID , typename FTRK >

void LowPtGsfElectronIDProducer::doWork	(	double	rho,
		float	bz,
		EL const &	electrons,
		FID &&	idFunctor,
		FTRK &&	trkFunctor,
		edm::Event &	event
	)		const

private

Definition at line 220 of file LowPtGsfElectronIDProducer.cc.

References eval(), edm::helper::Filler< Map >::fill(), edm::helper::Filler< Map >::insert(), SiStripPI::max, models_, eostools::move(), names_, convertSQLitetoXML_cfg::output, putTokens_, and HcalDetIdTransform::transform().

Referenced by produce().

                                                                                                           {
   auto nElectrons = electrons->size();
   std::vector<float> ids;
   ids.reserve(nElectrons);
   std::transform(electrons->begin(), electrons->end(), std::back_inserter(ids), idFunctor);
   std::vector<const reco::Track*> trks;
   trks.reserve(nElectrons);
   std::transform(electrons->begin(), electrons->end(), std::back_inserter(trks), trkFunctor);
 
   std::vector<float> output(nElectrons);  //resused for each model
   for (unsigned int index = 0; index < names_.size(); ++index) {
     // Iterate through Electrons, evaluate BDT, and store result
     for (unsigned int iele = 0; iele < nElectrons; iele++) {
       auto const& ele = (*electrons)[iele];
       if (ids[iele] != std::numeric_limits<float>::max()) {
         output[iele] = eval(*models_[index], ele, rho, ids[iele], bz, trks[iele]);
       } else {
         output[iele] = -999.;
       }
     }
     edm::ValueMap<float> valueMap;
     edm::ValueMap<float>::Filler filler(valueMap);
     filler.insert(electrons, output.begin(), output.end());
     filler.fill();
     event.emplace(putTokens_[index], std::move(valueMap));
   }
 }

double LowPtGsfElectronIDProducer::eval	(	const GBRForest &	model,
		const reco::GsfElectron &	ele,
		double	rho,
		float	unbiased,
		float	field_z,
		const reco::Track *	trk = `nullptr`
	)		const

private

Definition at line 251 of file LowPtGsfElectronIDProducer.cc.

References lowptgsfeleid::features_V0(), lowptgsfeleid::features_V1(), GBRForest::GetResponse(), PixelMapPlotter::inputs, V0, V1, and version_.

Referenced by doWork().

                                                                     {
   std::vector<float> inputs;
   if (version_ == Version::V0) {
     inputs = lowptgsfeleid::features_V0(ele, rho, unbiased);
   } else if (version_ == Version::V1) {
     inputs = lowptgsfeleid::features_V1(ele, rho, unbiased, field_z, trk);
   }
   return model.GetResponse(inputs.data());
 }

void LowPtGsfElectronIDProducer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 268 of file LowPtGsfElectronIDProducer.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), edm::ParameterSetDescription::addOptional(), submitPVResolutionJobs::desc, HLT_FULL_cff::InputTag, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                             {
   edm::ParameterSetDescription desc;
   desc.add<bool>("useGsfToTrack", false);
   desc.add<bool>("usePAT", false);
   desc.add<edm::InputTag>("electrons", edm::InputTag("lowPtGsfElectrons"));
   desc.addOptional<edm::InputTag>("gsfToTrack", edm::InputTag("lowPtGsfToTrackLinks"));
   desc.addOptional<edm::InputTag>("unbiased", edm::InputTag("lowPtGsfElectronSeedValueMaps:unbiased"));
   desc.add<edm::InputTag>("rho", edm::InputTag("fixedGridRhoFastjetAll"));
   desc.add<std::vector<std::string>>("ModelNames", {""});
   desc.add<std::vector<std::string>>(
       "ModelWeights", {"RecoEgamma/ElectronIdentification/data/LowPtElectrons/LowPtElectrons_ID_2020Nov28.root"});
   desc.add<std::vector<double>>("ModelThresholds", {-99.});
   desc.add<bool>("PassThrough", false);
   desc.add<double>("MinPtThreshold", 0.5);
   desc.add<double>("MaxPtThreshold", 15.);
   desc.add<std::string>("Version", "V1");
   descriptions.add("defaultLowPtGsfElectronID", desc);
 }

void LowPtGsfElectronIDProducer::produce	(	edm::StreamID	,
		edm::Event &	event,
		const edm::EventSetup &	setup
	)		const

overridevirtual

Implements edm::global::EDProducerBase.

Definition at line 120 of file LowPtGsfElectronIDProducer.cc.

References doWork(), HI_PhotonSkim_cff::electrons, electrons_, edmPickEvents::event, Exception, fieldToken_, edm::ValueMap< T >::get(), edm::Ref< C, T, F >::get(), edm::EventSetup::getData(), gsf2trk_, edm::Ref< C, T, F >::isAvailable(), edm::Ptr< T >::isNonnull(), edm::Ref< C, T, F >::isNonnull(), SiStripPI::max, electronProducer_cfi::patElectrons, patElectrons_, rho, rho_, AlCaHLTBitMon_QueryRunRegistry::string, unbiased_, useGsfToTrack_, and usePAT_.

                                                                                                        {
   // Get z-component of B field
   math::XYZVector zfield(setup.getData(fieldToken_).inTesla(GlobalPoint(0, 0, 0)));
 
   // Pileup
   edm::Handle<double> hRho;
   event.getByToken(rho_, hRho);
   if (!hRho.isValid()) {
     std::ostringstream os;
     os << "Problem accessing rho collection for low-pT electrons" << std::endl;
     throw cms::Exception("InvalidHandle", os.str());
   }
 
   // Retrieve GsfToTrack Association from Event
   edm::Handle<edm::Association<reco::TrackCollection>> gsf2trk;
   if (useGsfToTrack_) {
     event.getByToken(gsf2trk_, gsf2trk);
   }
 
   double rho = *hRho;
   // Retrieve pat::Electrons or reco::GsfElectrons from Event
   edm::Handle<pat::ElectronCollection> patElectrons;
   edm::Handle<reco::GsfElectronCollection> electrons;
   if (usePAT_) {
     auto const& electrons = event.getHandle(patElectrons_);
 
     const std::string kUnbiased("unbiased");
     doWork(
         rho,
         zfield.z(),
         electrons,
         [&](auto const& ele) {
           if (!ele.isElectronIDAvailable(kUnbiased)) {
             return std::numeric_limits<float>::max();
           }
           return ele.electronID(kUnbiased);
         },
         [&](auto const& ele) {  // trkFunctor ...
           if (useGsfToTrack_) {
             using PackedPtr = edm::Ptr<pat::PackedCandidate>;
             const PackedPtr* ptr1 = ele.template userData<PackedPtr>("ele2packed");
             const PackedPtr* ptr2 = ele.template userData<PackedPtr>("ele2lost");
             auto hasBestTrack = [](const PackedPtr* ptr) {
               return ptr != nullptr && ptr->isNonnull() && ptr->isAvailable() && ptr->get() != nullptr &&
                      ptr->get()->bestTrack() != nullptr;
             };
             if (hasBestTrack(ptr1)) {
               return ptr1->get()->bestTrack();
             } else if (hasBestTrack(ptr2)) {
               return ptr2->get()->bestTrack();
             }
           } else {
             reco::TrackRef ref = ele.closestCtfTrackRef();
             if (ref.isNonnull() && ref.isAvailable()) {
               return ref.get();
             }
           }
           return static_cast<const reco::Track*>(nullptr);
         },
         event);
   } else {
     auto const& electrons = event.getHandle(electrons_);
     // ElectronSeed unbiased BDT
     edm::ValueMap<float> const& unbiasedH = event.get(unbiased_);
     doWork(
         rho,
         zfield.z(),
         electrons,
         [&](auto const& ele) {
           if (ele.core().isNull()) {
             return std::numeric_limits<float>::max();
           }
           const auto& gsf = ele.core()->gsfTrack();  // reco::GsfTrackRef
           if (gsf.isNull()) {
             return std::numeric_limits<float>::max();
           }
           return unbiasedH[gsf];
         },
         [&](auto const& ele) {  // trkFunctor ...
           if (useGsfToTrack_) {
             const auto& gsf = ele.core()->gsfTrack();
             if (gsf.isNonnull() && gsf.isAvailable()) {
               auto const& ref = (*gsf2trk)[gsf];
               if (ref.isNonnull() && ref.isAvailable()) {
                 return ref.get();
               }
             }
           } else {
             reco::TrackRef ref = ele.closestCtfTrackRef();
             if (ref.isNonnull() && ref.isAvailable()) {
               return ref.get();
             }
           }
           return static_cast<const reco::Track*>(nullptr);
         },
         event);
   }
 }