#include <RecoTracker/FastTrackDeDxProducer/src/FastTrackDeDxProducer.cc>

Inheritance diagram for FastTrackDeDxProducer:

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

	~FastTrackDeDxProducer () override=default

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

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

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

Private Member Functions
void	beginRun (edm::Run const &run, const edm::EventSetup &) override

void	makeCalibrationMap (const TrackerGeometry &tkGeom)

void	processHit (const FastTrackerRecHit &recHit, float trackMomentum, float &cosine, reco::DeDxHitCollection &dedxHits, int &NClusterSaturating)

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

Private Attributes
std::vector< std::vector< float > >	calibGains

bool	convertFromGeV2MeV

std::string	m_calibrationPath

std::unique_ptr< BaseDeDxEstimator >	m_estimator

unsigned int	m_off

edm::EDGetTokenT< reco::TrackCollection >	m_tracksTag

unsigned int	MaxNrStrips

float	meVperADCPixel

float	meVperADCStrip

bool	nothick

bool	shapetest

edm::EDGetTokenT< FastTrackerRecHitRefCollection >	simHit2RecHitMapToken

edm::EDGetTokenT< edm::PSimHitContainer >	simHitsToken

bool	useCalibration

bool	usePixel

bool	useStrip

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

Description: <one line="" class="" summary>="">

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

Definition at line 66 of file FastTrackDeDxProducer.cc.

Constructor & Destructor Documentation

◆ FastTrackDeDxProducer()

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

explicit

Definition at line 137 of file FastTrackDeDxProducer.cc.

     : simHitsToken(consumes<edm::PSimHitContainer>(iConfig.getParameter<edm::InputTag>("simHits"))),
       simHit2RecHitMapToken(
           consumes<FastTrackerRecHitRefCollection>(iConfig.getParameter<edm::InputTag>("simHit2RecHitMap"))) {
   produces<ValueMap<DeDxData>>();
  
   string estimatorName = iConfig.getParameter<string>("estimator");
   if (estimatorName == "median")
     m_estimator = std::unique_ptr<BaseDeDxEstimator>(new MedianDeDxEstimator(iConfig));
   else if (estimatorName == "generic")
     m_estimator = std::unique_ptr<BaseDeDxEstimator>(new GenericAverageDeDxEstimator(iConfig));
   else if (estimatorName == "truncated")
     m_estimator = std::unique_ptr<BaseDeDxEstimator>(new TruncatedAverageDeDxEstimator(iConfig));
   //else if(estimatorName == "unbinnedFit")         m_estimator = std::unique_ptr<BaseDeDxEstimator> (new UnbinnedFitDeDxEstimator(iConfig));//estimator used in FullSimVersion
   else if (estimatorName == "productDiscrim")
     m_estimator = std::unique_ptr<BaseDeDxEstimator>(new ProductDeDxDiscriminator(iConfig));
   else if (estimatorName == "btagDiscrim")
     m_estimator = std::unique_ptr<BaseDeDxEstimator>(new BTagLikeDeDxDiscriminator(iConfig));
   else if (estimatorName == "smirnovDiscrim")
     m_estimator = std::unique_ptr<BaseDeDxEstimator>(new SmirnovDeDxDiscriminator(iConfig));
   else if (estimatorName == "asmirnovDiscrim")
     m_estimator = std::unique_ptr<BaseDeDxEstimator>(new ASmirnovDeDxDiscriminator(iConfig));
   else
     throw cms::Exception("fastsim::SimplifiedGeometry::FastTrackDeDxProducer.cc") << " estimator name does not exist";
  
   //Commented for now, might be used in the future
   //   MaxNrStrips         = iConfig.getUntrackedParameter<unsigned>("maxNrStrips"        ,  255);
  
   m_tracksTag = consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("tracks"));
  
   usePixel = iConfig.getParameter<bool>("UsePixel");
   useStrip = iConfig.getParameter<bool>("UseStrip");
   meVperADCPixel = iConfig.getParameter<double>("MeVperADCPixel");
   meVperADCStrip = iConfig.getParameter<double>("MeVperADCStrip");
  
   shapetest = iConfig.getParameter<bool>("ShapeTest");
   useCalibration = iConfig.getParameter<bool>("UseCalibration");
   m_calibrationPath = iConfig.getParameter<string>("calibrationPath");
  
   convertFromGeV2MeV = iConfig.getParameter<bool>("convertFromGeV2MeV");
   nothick = iConfig.getParameter<bool>("nothick");
  
   if (!usePixel && !useStrip)
     throw cms::Exception("fastsim::SimplifiedGeometry::FastTrackDeDxProducer.cc")
         << " neither pixel hits nor strips hits will be used to compute de/dx";
 }

References convertFromGeV2MeV, Exception, edm::ParameterSet::getParameter(), m_calibrationPath, m_estimator, m_tracksTag, meVperADCPixel, meVperADCStrip, nothick, shapetest, useCalibration, usePixel, and useStrip.

◆ ~FastTrackDeDxProducer()

FastTrackDeDxProducer::~FastTrackDeDxProducer ( )

overridedefault

Member Function Documentation

◆ beginRun()

void FastTrackDeDxProducer::beginRun	(	edm::Run const &	run,
		const edm::EventSetup &	iSetup
	)

overrideprivate

Definition at line 185 of file FastTrackDeDxProducer.cc.

                                                                                    {
   if (useCalibration && calibGains.empty()) {
     edm::ESHandle<TrackerGeometry> tkGeom;
     iSetup.get<TrackerDigiGeometryRecord>().get(tkGeom);
     m_off = tkGeom->offsetDU(GeomDetEnumerators::PixelBarrel);  //index start at the first pixel
  
     DeDxTools::makeCalibrationMap(m_calibrationPath, *tkGeom, calibGains, m_off);
   }
  
   m_estimator->beginRun(run, iSetup);
 }

References calibGains, edm::EventSetup::get(), get, m_calibrationPath, m_estimator, m_off, DeDxTools::makeCalibrationMap(), TrackerGeometry::offsetDU(), GeomDetEnumerators::PixelBarrel, writedatasetfile::run, and useCalibration.

◆ fillDescriptions()

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

static

Definition at line 115 of file FastTrackDeDxProducer.cc.

                                                                                        {
   edm::ParameterSetDescription desc;
   desc.add<string>("estimator", "generic");
   desc.add<edm::InputTag>("tracks", edm::InputTag("generalTracks"));
   desc.add<bool>("UsePixel", false);
   desc.add<bool>("UseStrip", true);
   desc.add<double>("MeVperADCStrip", 3.61e-06 * 265);
   desc.add<double>("MeVperADCPixel", 3.61e-06);
   desc.add<bool>("ShapeTest", true);
   desc.add<bool>("UseCalibration", false);
   desc.add<string>("calibrationPath", "");
   desc.add<string>("Reccord", "SiStripDeDxMip_3D_Rcd");
   desc.add<string>("ProbabilityMode", "Accumulation");
   desc.add<double>("fraction", 0.4);
   desc.add<double>("exponent", -2.0);
   desc.add<bool>("convertFromGeV2MeV", true);
   desc.add<bool>("nothick", false);
   desc.add<edm::InputTag>("simHits");
   desc.add<edm::InputTag>("simHit2RecHitMap");
   descriptions.add("FastTrackDeDxProducer", desc);
 }

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), and HLT_2018_cff::InputTag.

◆ makeCalibrationMap()

void FastTrackDeDxProducer::makeCalibrationMap ( const TrackerGeometry & tkGeom )

private

◆ processHit()

void FastTrackDeDxProducer::processHit	(	const FastTrackerRecHit &	recHit,
		float	trackMomentum,
		float &	cosine,
		reco::DeDxHitCollection &	dedxHits,
		int &	NClusterSaturating
	)

private

Definition at line 241 of file FastTrackDeDxProducer.cc.

                                                                 {
   if (!recHit.isValid())
     return;
  
   auto const& thit = static_cast<BaseTrackerRecHit const&>(recHit);
   if (!thit.isValid())
     return;
   if (!thit.hasPositionAndError())
     return;
  
   if (recHit.isPixel()) {
     if (!usePixel)
       return;
  
     auto& detUnit = *(recHit.detUnit());
     float pathLen = detUnit.surface().bounds().thickness() / fabs(cosine);
     if (nothick)
       pathLen = 1.0;
     float charge = recHit.energyLoss() / pathLen;
     if (convertFromGeV2MeV)
       charge *= 1000;
     dedxHits.push_back(DeDxHit(charge, trackMomentum, pathLen, recHit.geographicalId()));
   } else if (!recHit.isPixel()) {  // && !recHit.isMatched()){//check what recHit.isMatched is doing
     if (!useStrip)
       return;
     auto& detUnit = *(recHit.detUnit());
     float pathLen = detUnit.surface().bounds().thickness() / fabs(cosine);
     if (nothick)
       pathLen = 1.0;
     float dedxOfRecHit = recHit.energyLoss() / pathLen;
     if (convertFromGeV2MeV)
       dedxOfRecHit *= 1000;
     if (!shapetest) {
       dedxHits.push_back(DeDxHit(dedxOfRecHit, trackMomentum, pathLen, recHit.geographicalId()));
     }
   }
 }

References ALCARECOTkAlJpsiMuMu_cff::charge, convertFromGeV2MeV, nothick, rpcPointValidation_cfi::recHit, shapetest, reco::btau::trackMomentum, usePixel, and useStrip.

Referenced by produce().

◆ produce()

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

overrideprivate

Definition at line 197 of file FastTrackDeDxProducer.cc.

                                                                                  {
   auto trackDeDxEstimateAssociation = std::make_unique<ValueMap<DeDxData>>();
   ValueMap<DeDxData>::Filler filler(*trackDeDxEstimateAssociation);
  
   edm::Handle<reco::TrackCollection> trackCollectionHandle;
   iEvent.getByToken(m_tracksTag, trackCollectionHandle);
   const auto& trackCollection = *trackCollectionHandle;
   std::vector<DeDxData> dedxEstimate(trackCollection.size());
  
   for (unsigned int j = 0; j < trackCollection.size(); j++) {
     const reco::TrackRef track = reco::TrackRef(trackCollectionHandle.product(), j);
  
     int NClusterSaturating = 0;
     DeDxHitCollection dedxHits;
  
     auto const& trajParams = track->extra()->trajParams();
     assert(trajParams.size() == track->recHitsSize());
  
     auto hb = track->recHitsBegin();
     dedxHits.reserve(track->recHitsSize() / 2);
  
     for (unsigned int h = 0; h < track->recHitsSize(); h++) {
       const FastTrackerRecHit& recHit = static_cast<const FastTrackerRecHit&>(*(*(hb + h)));
       if (!recHit.isValid())
         continue;  //FastTrackerRecHit recHit = *(hb+h);
       auto trackDirection = trajParams[h].direction();
       float cosine = trackDirection.z() / trackDirection.mag();
       processHit(recHit, track->p(), cosine, dedxHits, NClusterSaturating);
     }
  
     sort(dedxHits.begin(), dedxHits.end(), less<DeDxHit>());
     std::pair<float, float> val_and_error = m_estimator->dedx(dedxHits);
     //WARNING: Since the dEdX Error is not properly computed for the moment
     //It was decided to store the number of saturating cluster in that dataformat
     val_and_error.second = NClusterSaturating;
     dedxEstimate[j] = DeDxData(val_and_error.first, val_and_error.second, dedxHits.size());
   }
  
   filler.insert(trackCollectionHandle, dedxEstimate.begin(), dedxEstimate.end());
   // fill the association map and put it into the event
   filler.fill();
   iEvent.put(std::move(trackDeDxEstimateAssociation));
 }

References cms::cuda::assert(), trigObjTnPSource_cfi::filler, h, hcalSimParameters_cfi::hb, iEvent, dqmiolumiharvest::j, m_estimator, m_tracksTag, eostools::move(), processHit(), edm::Handle< T >::product(), rpcPointValidation_cfi::recHit, HLT_2018_cff::track, and duplicaterechits_cfi::trackCollection.

Member Data Documentation

◆ calibGains

std::vector<std::vector<float> > FastTrackDeDxProducer::calibGains

private

Definition at line 97 of file FastTrackDeDxProducer.cc.

Referenced by beginRun().

◆ convertFromGeV2MeV

bool FastTrackDeDxProducer::convertFromGeV2MeV

private

Definition at line 107 of file FastTrackDeDxProducer.cc.

Referenced by FastTrackDeDxProducer(), and processHit().

◆ m_calibrationPath

std::string FastTrackDeDxProducer::m_calibrationPath

private

Definition at line 95 of file FastTrackDeDxProducer.cc.

Referenced by beginRun(), and FastTrackDeDxProducer().

◆ m_estimator

std::unique_ptr<BaseDeDxEstimator> FastTrackDeDxProducer::m_estimator

private

Definition at line 86 of file FastTrackDeDxProducer.cc.

Referenced by beginRun(), FastTrackDeDxProducer(), and produce().

◆ m_off

unsigned int FastTrackDeDxProducer::m_off

private

Definition at line 98 of file FastTrackDeDxProducer.cc.

Referenced by beginRun().

◆ m_tracksTag

edm::EDGetTokenT<reco::TrackCollection> FastTrackDeDxProducer::m_tracksTag

private

Definition at line 88 of file FastTrackDeDxProducer.cc.

Referenced by FastTrackDeDxProducer(), and produce().

◆ MaxNrStrips

unsigned int FastTrackDeDxProducer::MaxNrStrips

private

Definition at line 93 of file FastTrackDeDxProducer.cc.

◆ meVperADCPixel

float FastTrackDeDxProducer::meVperADCPixel

private

Definition at line 90 of file FastTrackDeDxProducer.cc.

Referenced by FastTrackDeDxProducer().

◆ meVperADCStrip

float FastTrackDeDxProducer::meVperADCStrip

private

Definition at line 91 of file FastTrackDeDxProducer.cc.

Referenced by FastTrackDeDxProducer().

◆ nothick

bool FastTrackDeDxProducer::nothick

private

Definition at line 108 of file FastTrackDeDxProducer.cc.

Referenced by FastTrackDeDxProducer(), and processHit().

◆ shapetest

bool FastTrackDeDxProducer::shapetest

private

Definition at line 106 of file FastTrackDeDxProducer.cc.

Referenced by FastTrackDeDxProducer(), and processHit().

◆ simHit2RecHitMapToken

edm::EDGetTokenT<FastTrackerRecHitRefCollection> FastTrackDeDxProducer::simHit2RecHitMapToken

private

Definition at line 101 of file FastTrackDeDxProducer.cc.

◆ simHitsToken

edm::EDGetTokenT<edm::PSimHitContainer> FastTrackDeDxProducer::simHitsToken

private

Definition at line 100 of file FastTrackDeDxProducer.cc.

◆ useCalibration

bool FastTrackDeDxProducer::useCalibration

private

Definition at line 105 of file FastTrackDeDxProducer.cc.

Referenced by beginRun(), and FastTrackDeDxProducer().

◆ usePixel

bool FastTrackDeDxProducer::usePixel

private

Definition at line 103 of file FastTrackDeDxProducer.cc.

Referenced by FastTrackDeDxProducer(), and processHit().

◆ useStrip

bool FastTrackDeDxProducer::useStrip

private

Definition at line 104 of file FastTrackDeDxProducer.cc.

Referenced by FastTrackDeDxProducer(), and processHit().

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ FastTrackDeDxProducer()

◆ ~FastTrackDeDxProducer()

Member Function Documentation

◆ beginRun()

◆ fillDescriptions()

◆ makeCalibrationMap()

◆ processHit()

◆ produce()

Member Data Documentation

◆ calibGains

◆ convertFromGeV2MeV

◆ m_calibrationPath

◆ m_estimator

◆ m_off

◆ m_tracksTag

◆ MaxNrStrips

◆ meVperADCPixel

◆ meVperADCStrip

◆ nothick

◆ shapetest

◆ simHit2RecHitMapToken

◆ simHitsToken

◆ useCalibration

◆ usePixel

◆ useStrip