cms::SiPixelRecHitConverter Class Reference

Inheritance diagram for cms::SiPixelRecHitConverter:

Public Member Functions
void	produce (edm::Event &e, const edm::EventSetup &c) override
	The "Event" entrypoint: gets called by framework for every event. More...
void	run (edm::Event &e, edm::Handle< SiPixelClusterCollectionNew > inputhandle, SiPixelRecHitCollectionNew &output, TrackerGeometry const &geom)
	SiPixelRecHitConverter (const edm::ParameterSet &conf)
	Constructor: set the ParameterSet and defer all thinking to setupCPE(). More...
	~SiPixelRecHitConverter () override
Public Member Functions inherited from edm::stream::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
const EDProducer &	operator= (const EDProducer &)=delete

Private Types
using	HMSstorage = HostProduct< uint32_t[]>

Private Attributes
PixelCPEBase const *	cpe_ = nullptr
std::string const	cpeName_
bool	m_newCont
edm::InputTag const	src_
edm::ESGetToken< PixelClusterParameterEstimator, TkPixelCPERecord > const	tCPE_
edm::EDPutTokenT< HMSstorage > const	tHost_
edm::EDGetTokenT< SiPixelClusterCollectionNew > const	tPixelCluster_
edm::EDPutTokenT< SiPixelRecHitCollection > const	tPut_
edm::ESGetToken< TrackerGeometry, TrackerDigiGeometryRecord > const	tTrackerGeom_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
using	CacheTypes = CacheContexts< T... >
using	GlobalCache = typename CacheTypes::GlobalCache
using	HasAbility = AbilityChecker< T... >
using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache
using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache
using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >
using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache
using	RunCache = typename CacheTypes::RunCache
using	RunContext = RunContextT< RunCache, GlobalCache >
using	RunSummaryCache = typename CacheTypes::RunSummaryCache

Detailed Description

Definition at line 92 of file SiPixelRecHitConverter.cc.

Member Typedef Documentation

HMSstorage

using cms::SiPixelRecHitConverter::HMSstorage = HostProduct<uint32_t[]>

private

Definition at line 116 of file SiPixelRecHitConverter.cc.

Constructor & Destructor Documentation

SiPixelRecHitConverter()

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

explicit

Constructor: set the ParameterSet and defer all thinking to setupCPE().

Definition at line 133 of file SiPixelRecHitConverter.cc.

      : src_(conf.getParameter<edm::InputTag>("src")),
        cpeName_(conf.getParameter<std::string>("CPE")),
        tPixelCluster_(consumes<SiPixelClusterCollectionNew>(src_)),
        tPut_(produces<SiPixelRecHitCollection>()),
        tHost_(produces<HMSstorage>()),
        tTrackerGeom_(esConsumes<TrackerGeometry, TrackerDigiGeometryRecord>()),
        tCPE_(esConsumes<PixelClusterParameterEstimator, TkPixelCPERecord>(edm::ESInputTag("", cpeName_))) {}

~SiPixelRecHitConverter()

SiPixelRecHitConverter::~SiPixelRecHitConverter ( )

override

Definition at line 143 of file SiPixelRecHitConverter.cc.

{}

Member Function Documentation

produce()

void SiPixelRecHitConverter::produce ( edm::Event &  e, const edm::EventSetup &  c  )

override

The "Event" entrypoint: gets called by framework for every event.

Definition at line 148 of file SiPixelRecHitConverter.cc.

References cpe_, MillePedeFileConverter_cfg::e, relativeConstraints::geom, edm::EventSetup::getData(), input, eostools::move(), convertSQLitetoXML_cfg::output, run(), tCPE_, tPixelCluster_, tPut_, and tTrackerGeom_.

                                                                           {
    // Step A.1: get input data
    edm::Handle<SiPixelClusterCollectionNew> input;
    e.getByToken(tPixelCluster_, input);

    // Step A.2: get event setup
    auto const& geom = es.getData(tTrackerGeom_);

    // Step B: create empty output collection
    SiPixelRecHitCollectionNew output;

    // Step B*: create CPE
    cpe_ = dynamic_cast<const PixelCPEBase*>(&es.getData(tCPE_));

    // Step C: Iterate over DetIds and invoke the strip CPE algorithm
    // on each DetUnit

    run(e, input, output, geom);

    output.shrink_to_fit();
    e.emplace(tPut_, std::move(output));
  }

run()

void SiPixelRecHitConverter::run	(	edm::Event &	iEvent,
		edm::Handle< SiPixelClusterCollectionNew >	inputhandle,
		SiPixelRecHitCollectionNew &	output,
		TrackerGeometry const &	geom
	)

Iterate over DetUnits, then over Clusters and invoke the CPE on each, and make a RecHit to store the result. New interface reading DetSetVector by V.Chiochia (May 30th, 2006)

Definition at line 176 of file SiPixelRecHitConverter.cc.

References cms::cuda::assert(), cpe_, cpeName_, relativeConstraints::geom, PixelCPEBase::getParameters(), mps_fire::i, iEvent, GeomDet::index(), input, LogDebug, edmNew::makeRefTo(), gpuClustering::maxNumModules, eostools::move(), dqmiodumpmetadata::n, convertSQLitetoXML_cfg::output, edmNew::DetSetVector< T >::FastFiller::push_back(), edmNew::DetSetVector< T >::FastFiller::size(), tHost_, and mkLumiAveragedPlots::tuple.

Referenced by produce().

                                                                {
    if (!cpe_) {
      edm::LogError("SiPixelRecHitConverter") << " at least one CPE is not ready -- can't run!";
      // TO DO: throw an exception here?  The user may want to know...
      assert(0);
      return;  // clusterizer is invalid, bail out
    }

    int numberOfDetUnits = 0;
    int numberOfClusters = 0;

    const SiPixelClusterCollectionNew& input = *inputhandle;

    // allocate a buffer for the indices of the clusters
    auto hmsp = std::make_unique<uint32_t[]>(gpuClustering::maxNumModules + 1);
    // hitsModuleStart is a non-owning pointer to the buffer
    auto hitsModuleStart = hmsp.get();
    // fill cluster arrays
    std::array<uint32_t, gpuClustering::maxNumModules + 1> clusInModule{};
    for (auto const& dsv : input) {
      unsigned int detid = dsv.detId();
      DetId detIdObject(detid);
      const GeomDetUnit* genericDet = geom.idToDetUnit(detIdObject);
      auto gind = genericDet->index();
      // FIXME to be changed to support Phase2
      if (gind >= int(gpuClustering::maxNumModules))
        continue;
      auto const nclus = dsv.size();
      assert(nclus > 0);
      clusInModule[gind] = nclus;
      numberOfClusters += nclus;
    }
    hitsModuleStart[0] = 0;
    assert(clusInModule.size() > gpuClustering::maxNumModules);
    for (int i = 1, n = clusInModule.size(); i < n; ++i)
      hitsModuleStart[i] = hitsModuleStart[i - 1] + clusInModule[i - 1];
    assert(numberOfClusters == int(hitsModuleStart[gpuClustering::maxNumModules]));

    // wrap the buffer in a HostProduct, and move it to the Event, without reallocating the buffer or affecting hitsModuleStart
    iEvent.emplace(tHost_, std::move(hmsp));

    numberOfClusters = 0;
    for (auto const& dsv : input) {
      numberOfDetUnits++;
      unsigned int detid = dsv.detId();
      DetId detIdObject(detid);
      const GeomDetUnit* genericDet = geom.idToDetUnit(detIdObject);
      const PixelGeomDetUnit* pixDet = dynamic_cast<const PixelGeomDetUnit*>(genericDet);
      assert(pixDet);
      SiPixelRecHitCollectionNew::FastFiller recHitsOnDetUnit(output, detid);

      edmNew::DetSet<SiPixelCluster>::const_iterator clustIt = dsv.begin(), clustEnd = dsv.end();

      for (; clustIt != clustEnd; clustIt++) {
        numberOfClusters++;
        std::tuple<LocalPoint, LocalError, SiPixelRecHitQuality::QualWordType> tuple =
            cpe_->getParameters(*clustIt, *genericDet);
        LocalPoint lp(std::get<0>(tuple));
        LocalError le(std::get<1>(tuple));
        SiPixelRecHitQuality::QualWordType rqw(std::get<2>(tuple));
        // Create a persistent edm::Ref to the cluster
        SiPixelClusterRefNew cluster = edmNew::makeRefTo(inputhandle, clustIt);
        // Make a RecHit and add it to the DetSet
        SiPixelRecHit hit(lp, le, rqw, *genericDet, cluster);
        recHitsOnDetUnit.push_back(hit);

        LogDebug("SiPixelRecHitConverter") << "RecHit " << (numberOfClusters - 1)  //
                                           << " with local position " << lp << " and local error " << le;
      }  //  <-- End loop on Clusters

      LogDebug("SiPixelRecHitConverter") << "Found " << recHitsOnDetUnit.size() << " RecHits on " << detid;

    }  //    <-- End loop on DetUnits

    LogDebug("SiPixelRecHitConverter") << cpeName_ << " converted " << numberOfClusters
                                       << " SiPixelClusters into SiPixelRecHits, in " << numberOfDetUnits
                                       << " DetUnits.";
  }

Member Data Documentation

cpe_

PixelCPEBase const* cms::SiPixelRecHitConverter::cpe_ = nullptr

private

Definition at line 119 of file SiPixelRecHitConverter.cc.

Referenced by produce(), and run().

cpeName_

std::string const cms::SiPixelRecHitConverter::cpeName_

private

Definition at line 121 of file SiPixelRecHitConverter.cc.

Referenced by run().

m_newCont

bool cms::SiPixelRecHitConverter::m_newCont

private

Definition at line 127 of file SiPixelRecHitConverter.cc.

src_

edm::InputTag const cms::SiPixelRecHitConverter::src_

private

Definition at line 120 of file SiPixelRecHitConverter.cc.

tCPE_

edm::ESGetToken<PixelClusterParameterEstimator, TkPixelCPERecord> const cms::SiPixelRecHitConverter::tCPE_

private

Definition at line 126 of file SiPixelRecHitConverter.cc.

Referenced by produce().

tHost_

edm::EDPutTokenT<HMSstorage> const cms::SiPixelRecHitConverter::tHost_

private

Definition at line 124 of file SiPixelRecHitConverter.cc.

Referenced by run().

tPixelCluster_

edm::EDGetTokenT<SiPixelClusterCollectionNew> const cms::SiPixelRecHitConverter::tPixelCluster_

private

Definition at line 122 of file SiPixelRecHitConverter.cc.

Referenced by produce().

tPut_

edm::EDPutTokenT<SiPixelRecHitCollection> const cms::SiPixelRecHitConverter::tPut_

private

Definition at line 123 of file SiPixelRecHitConverter.cc.

Referenced by produce().

tTrackerGeom_

edm::ESGetToken<TrackerGeometry, TrackerDigiGeometryRecord> const cms::SiPixelRecHitConverter::tTrackerGeom_

private

Definition at line 125 of file SiPixelRecHitConverter.cc.

Referenced by produce().