Inheritance diagram for DisplacedRegionSeedingVertexProducer:

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

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

	~DisplacedRegionSeedingVertexProducer () 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

std::vector< bool > const &	recordProvenanceList () 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)

TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...

	~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

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

std::vector< ESResolverIndex > 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

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

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

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

void	updateLookup (eventsetup::ESRecordsToProductResolverIndices 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 Member Functions
double	getDiscriminatorValue (const DisplacedVertexCluster &, const reco::BeamSpot &) const

Private Attributes
const edm::EDGetTokenT< reco::BeamSpot >	beamSpotToken_

const double	discriminatorCut_

const double	farThreshold_

const vector< string >	input_names_

const double	minRadius_

const double	nearThreshold_

const vector< string >	output_names_

const double	rParam_

tensorflow::Session *	session_

const edm::EDGetTokenT< edm::View< reco::VertexCompositeCandidate > >	trackClustersToken_

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

Public Types inherited from edm::ProducerBase
template<typename T >
using	BranchAliasSetterT = ProductRegistryHelper::BranchAliasSetterT< T >

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
template<Transition Tr = Transition::Event>
auto	produces (std::string instanceName) noexcept
	declare what type of product will make and with which optional label More...

template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()

template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()

template<Transition Tr = Transition::Event>
auto	produces () noexcept

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 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 33 of file DisplacedRegionSeedingVertexProducer.cc.

Constructor & Destructor Documentation

◆ DisplacedRegionSeedingVertexProducer()

DisplacedRegionSeedingVertexProducer::DisplacedRegionSeedingVertexProducer ( const edm::ParameterSet & cfg )

Definition at line 60 of file DisplacedRegionSeedingVertexProducer.cc.

References looper::cfg, tensorflow::createSession(), contentValuesFiles::fullPath, tensorflow::loadGraphDef(), AlcaSiPixelAliHarvester0T_cff::options, and session_.

     : rParam_(cfg.getParameter<double>("rParam")),
       minRadius_(cfg.getParameter<double>("minRadius")),
       nearThreshold_(cfg.getParameter<double>("nearThreshold")),
       farThreshold_(cfg.getParameter<double>("farThreshold")),
       discriminatorCut_(cfg.getParameter<double>("discriminatorCut")),
       input_names_(cfg.getParameter<vector<string> >("input_names")),
       output_names_(cfg.getParameter<vector<string> >("output_names")),
       beamSpotToken_(consumes<reco::BeamSpot>(cfg.getParameter<edm::InputTag>("beamSpot"))),
       trackClustersToken_(
           consumes<edm::View<reco::VertexCompositeCandidate> >(cfg.getParameter<edm::InputTag>("trackClusters"))) {
   unsigned nThreads = cfg.getUntrackedParameter<unsigned>("nThreads");
   tensorflow::Options options;
   options.setThreading(nThreads);
   string pbFile = cfg.getParameter<edm::FileInPath>("graph_path").fullPath();
   auto graphDef = tensorflow::loadGraphDef(pbFile);
   session_ = tensorflow::createSession(graphDef, options);
 
   produces<vector<reco::Vertex> >("nearRegionsOfInterest");
   produces<vector<reco::Vertex> >("farRegionsOfInterest");
 }

◆ ~DisplacedRegionSeedingVertexProducer()

DisplacedRegionSeedingVertexProducer::~DisplacedRegionSeedingVertexProducer ( )

override

Definition at line 82 of file DisplacedRegionSeedingVertexProducer.cc.

References tensorflow::closeSession(), and session_.

                                                                             {
   if (session_ != nullptr)
     tensorflow::closeSession(session_);
 }

Member Function Documentation

◆ fillDescriptions()

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

static

Definition at line 173 of file DisplacedRegionSeedingVertexProducer.cc.

References edm::ConfigurationDescriptions::add(), submitPVResolutionJobs::desc, and ProducerED_cfi::InputTag.

                                                                                                       {
   edm::ParameterSetDescription desc;
 
   desc.add<double>("rParam", 1.0);
   desc.add<double>("minRadius", -1.0);
   desc.add<double>("nearThreshold", 9999.0);
   desc.add<double>("farThreshold", -1.0);
   desc.add<double>("discriminatorCut", -1.0);
   desc.add<vector<string> >("input_names", {"phi_0", "phi_1"});
   desc.add<vector<string> >("output_names", {"model_5/activation_10/Softmax"});
   desc.addUntracked<unsigned>("nThreads", 1);
   desc.add<edm::FileInPath>(
       "graph_path",
       edm::FileInPath(
           "RecoTracker/DisplacedRegionalTracking/data/FullData_Phi-64-128-256_16-32-64_F-128-64-32_Model.pb"));
   desc.add<edm::InputTag>("beamSpot", edm::InputTag("offlineBeamSpot"));
   desc.add<edm::InputTag>("trackClusters", edm::InputTag("generalV0Candidates", "Kshort"));
 
   descriptions.add("displacedRegionProducer", desc);
 }

◆ getDiscriminatorValue()

double DisplacedRegionSeedingVertexProducer::getDiscriminatorValue	(	const DisplacedVertexCluster &	roi,
		const reco::BeamSpot &	bs
	)		const

private

Definition at line 194 of file DisplacedRegionSeedingVertexProducer.cc.

References reco::Candidate::bestTrack(), cms::cuda::bs, ALPAKA_ACCELERATOR_NAMESPACE::brokenline::constexpr(), DisplacedVertexCluster::constituent(), reco::CompositeCandidate::daughter(), nano_mu_digi_cff::float, reco::TrackBase::highPurity, mps_fire::i, input_names_, dqmiolumiharvest::j, hltPixelTracks_cff::maxNVertices, DisplacedVertexCluster::nConstituents(), output_names_, PatBasicFWLiteJetAnalyzer_Selector_cfg::outputs, tensorflow::run(), session_, and reco::TrackBase::vx().

Referenced by produce().

                                                                                                  {
   // The network takes in two maps of data features, one with information
   // related to the pairwise track vertices and one with information related to
   // the tracks in an isolation annulus.
 
   constexpr int maxNVertices = 40;     // maximum number of pairwise track vertices per ROI
   constexpr int nVertexFeatures = 23;  // number of features per pairwise track vertex
   constexpr int nDimVertices = 3;      // number of tensor dimensions for the map of pairwise track vertices
 
   constexpr int maxNAnnulusTracks = 10;     // maximum number of annulus tracks per ROI
   constexpr int nAnnulusTrackFeatures = 8;  // number of features per annulus track
   constexpr int nDimAnnulusTracks = 3;      // number of tensor dimensions for the map of annulus tracks
 
   tensorflow::Tensor vertexTensor(tensorflow::DT_FLOAT, tensorflow::TensorShape({1, maxNVertices, nVertexFeatures}));
   auto vertex_map = vertexTensor.tensor<float, nDimVertices>();
   tensorflow::Tensor annulusTensor(tensorflow::DT_FLOAT,
                                    tensorflow::TensorShape({1, maxNAnnulusTracks, nAnnulusTrackFeatures}));
   auto annulus_map = annulusTensor.tensor<float, nDimAnnulusTracks>();
 
   for (int i = 0, map_i = 0; map_i < maxNVertices; i++, map_i++) {
     if (i >= static_cast<int>(roi.nConstituents()))
       for (unsigned j = 0; j < nVertexFeatures; j++)
         vertex_map(0, map_i, j) = 0.0;
     else {
       const auto &trackCluster = *roi.constituent(i);
       const auto &track0 = *trackCluster.daughter(0)->bestTrack();
       const auto &track1 = *trackCluster.daughter(1)->bestTrack();
 
       vertex_map(0, map_i, 0) = trackCluster.vx() - bs.x0();
       vertex_map(0, map_i, 1) = trackCluster.vy() - bs.y0();
       vertex_map(0, map_i, 2) = trackCluster.vz() - bs.z0();
 
       vertex_map(0, map_i, 3) = trackCluster.vertexCovariance()(0, 0);
       vertex_map(0, map_i, 4) = trackCluster.vertexCovariance()(0, 1);
       vertex_map(0, map_i, 5) = trackCluster.vertexCovariance()(0, 2);
       vertex_map(0, map_i, 6) = trackCluster.vertexCovariance()(1, 1);
       vertex_map(0, map_i, 7) = trackCluster.vertexCovariance()(1, 2);
       vertex_map(0, map_i, 8) = trackCluster.vertexCovariance()(2, 2);
 
       vertex_map(0, map_i, 9) = track0.charge() * track0.pt();
       vertex_map(0, map_i, 10) = track0.eta();
       vertex_map(0, map_i, 11) = track0.phi();
       vertex_map(0, map_i, 12) = track0.dxy(bs);
       vertex_map(0, map_i, 13) = track0.dz(bs.position());
       vertex_map(0, map_i, 14) = track0.normalizedChi2();
       vertex_map(0, map_i, 15) = track0.quality(reco::Track::highPurity) ? 1 : 0;
 
       vertex_map(0, map_i, 16) = track1.charge() * track1.pt();
       vertex_map(0, map_i, 17) = track1.eta();
       vertex_map(0, map_i, 18) = track1.phi();
       vertex_map(0, map_i, 19) = track1.dxy(bs);
       vertex_map(0, map_i, 20) = track1.dz(bs.position());
       vertex_map(0, map_i, 21) = track1.normalizedChi2();
       vertex_map(0, map_i, 22) = track1.quality(reco::Track::highPurity) ? 1 : 0;
     }
   }
 
   for (int i = 0; i < maxNAnnulusTracks; i++)
     for (unsigned j = 0; j < nAnnulusTrackFeatures; j++)
       annulus_map(0, i, j) = 0.0;
 
   tensorflow::NamedTensorList input_tensors;
   input_tensors.resize(2);
   input_tensors[0] = tensorflow::NamedTensor(input_names_.at(0), vertexTensor);
   input_tensors[1] = tensorflow::NamedTensor(input_names_.at(1), annulusTensor);
   vector<tensorflow::Tensor> outputs;
   tensorflow::run(session_, input_tensors, output_names_, &outputs);
 
   return (outputs.at(0).flat<float>()(1));
 }

◆ produce()

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

overridevirtual

Implements edm::global::EDProducerBase.

Definition at line 87 of file DisplacedRegionSeedingVertexProducer.cc.

References a, b, pwdgSkimBPark_cfi::beamSpot, beamSpotToken_, cms::cuda::bs, AlCaHLTBitMon_QueryRunRegistry::comp, ALPAKA_ACCELERATOR_NAMESPACE::brokenline::constexpr(), discriminatorCut_, farThreshold_, getDiscriminatorValue(), mps_fire::i, dqmiolumiharvest::j, minRadius_, eostools::move(), nearThreshold_, rParam_, DisplacedRegionalStep_cff::trackClusters, trackClustersToken_, reco::LeafCandidate::vertex(), and x.

                                                                                      {
   const auto &beamSpot = event.get(beamSpotToken_);
   const math::XYZVector bs(beamSpot.position());
 
   const auto &trackClusters = event.get(trackClustersToken_);
 
   // Initialize distances.
   list<DisplacedVertexCluster> pseudoROIs;
   list<Distance> distances;
   const double minTrackClusterRadius = minRadius_ - rParam_;
   for (unsigned i = 0; i < trackClusters.size(); i++) {
     const reco::VertexCompositeCandidate &trackCluster = trackClusters[i];
     const math::XYZVector x(trackCluster.vertex());
     if (minRadius_ < 0.0 || minTrackClusterRadius < 0.0 || (x - bs).rho() > minTrackClusterRadius)
       pseudoROIs.emplace_back(&trackClusters.at(i), rParam_);
   }
   if (pseudoROIs.size() > 1) {
     DisplacedVertexClusterItr secondToLast = pseudoROIs.end();
     secondToLast--;
     for (DisplacedVertexClusterItr i = pseudoROIs.begin(); i != secondToLast; i++) {
       DisplacedVertexClusterItr j = i;
       j++;
       for (; j != pseudoROIs.end(); j++) {
         distances.emplace_back(i, j);
 
         // Track clusters farther apart than 4 times rParam_ (i.e., 16 times
         // rParam_^2) cannot wind up in the same ROI, so remove these pairs.
         if (distances.back().distance2() > 16.0 * rParam_ * rParam_)
           distances.pop_back();
       }
     }
   }
 
   // Do clustering.
   while (!distances.empty()) {
     const auto comp = [](const Distance &a, const Distance &b) { return a.distance2() <= b.distance2(); };
     distances.sort(comp);
     DistanceItr dBest = distances.begin();
     if (dBest->distance2() > rParam_ * rParam_)
       break;
 
     dBest->entities().first->merge(*dBest->entities().second);
     dBest->entities().second->setInvalid();
 
     const auto distancePred = [](const Distance &a) {
       return (!a.entities().first->valid() || !a.entities().second->valid());
     };
     const auto pseudoROIPred = [](const DisplacedVertexCluster &a) { return !a.valid(); };
     distances.remove_if(distancePred);
     pseudoROIs.remove_if(pseudoROIPred);
   }
 
   // Remove invalid ROIs.
   const auto roiPred = [&](const DisplacedVertexCluster &roi) {
     if (!roi.valid())
       return true;
     const auto &x(roi.centerOfMass());
     if ((x - bs).rho() < minRadius_)
       return true;
     const double discriminatorValue = ((discriminatorCut_ > 0.0) ? getDiscriminatorValue(roi, beamSpot) : 1.0);
     if (discriminatorValue < discriminatorCut_)
       return true;
     return false;
   };
   pseudoROIs.remove_if(roiPred);
 
   auto nearRegionsOfInterest = make_unique<vector<reco::Vertex> >();
   auto farRegionsOfInterest = make_unique<vector<reco::Vertex> >();
 
   constexpr std::array<double, 6> errorA{{1.0, 0.0, 1.0, 0.0, 0.0, 1.0}};
   static const reco::Vertex::Error errorRegion(errorA.begin(), errorA.end(), true, true);
 
   for (const auto &roi : pseudoROIs) {
     const auto &x(roi.centerOfMass());
     if ((x - bs).rho() < nearThreshold_)
       nearRegionsOfInterest->emplace_back(reco::Vertex::Point(roi.centerOfMass()), errorRegion);
     if ((x - bs).rho() > farThreshold_)
       farRegionsOfInterest->emplace_back(reco::Vertex::Point(roi.centerOfMass()), errorRegion);
   }
 
   event.put(std::move(nearRegionsOfInterest), "nearRegionsOfInterest");
   event.put(std::move(farRegionsOfInterest), "farRegionsOfInterest");
 }