ActsTrk::TrackFindingGNNAlg Class Reference

#include <TrackFindingGNNAlg.h>

Inheritance diagram for ActsTrk::TrackFindingGNNAlg:

Public Member Functions
	TrackFindingGNNAlg (const std::string &name, ISvcLocator *pSvcLocator)
virtual	~TrackFindingGNNAlg ()
virtual StatusCode	initialize () override
virtual StatusCode	execute (const EventContext &ctx) const override
virtual StatusCode	sysInitialize () override
	Override sysInitialize.
virtual bool	isClonable () const override
	Specify if the algorithm is clonable.
virtual StatusCode	sysExecute (const EventContext &ctx) override
	Execute an algorithm.
virtual const DataObjIDColl &	extraOutputDeps () const override
	Return the list of extra output dependencies.
virtual bool	filterPassed (const EventContext &ctx) const
	Get filter decision:
virtual void	setFilterPassed (bool state, const EventContext &ctx) const
	Set filter decision:
ServiceHandle< StoreGateSvc > &	evtStore ()
	The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.
const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.
virtual StatusCode	sysStart () override
	Handle START transition.
virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles.
Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Property< T, V, H > &t)
void	updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream &	msg () const
bool	msgLvl (const MSG::Level lvl) const

Protected Member Functions
void	renounceArray (SG::VarHandleKeyArray &handlesArray)
	remove all handles from I/O resolution
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void >	renounce (T &h)
void	extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
	Add StoreName to extra input/output deps as needed.

Private Types
typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
const Acts::Logger &	logger () const
	Private access to the logger.
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes
ToolHandle< GenericMonitoringTool >	m_monTool
ServiceHandle< ActsTrk::ITrackingGeometrySvc >	m_trackingGeometrySvc {this, "TrackingGeometrySvc", "ActsTrackingGeometrySvc"}
ToolHandle< ITrackParamsEstimationTool >	m_paramEstimationTool
ToolHandle< IFitterTool >	m_fitterTool
ContextUtility	m_ctxProvider {this}
	Utility to fetch the geometry, magnetic field and calibration context in the event.
ServiceHandle< IChronoStatSvc >	m_chronoSvc {"ChronoStatSvc", name()}
detail::xAODUncalibMeasSurfAcc	m_uncalibMeasSurfAccessor {}
detail::OnTrackCalibrator< MutableTrackStateBackend >	m_uncalibMeasCalibrator {}
SG::ReadHandleKey< xAOD::SpacePointContainer >	m_xaodPixelSpacePointContainerKey
SG::ReadHandleKey< xAOD::SpacePointContainer >	m_xaodStripSpacePointContainerKey
SG::ReadHandleKey< xAOD::SpacePointContainer >	m_xaodStripSpacePointOverlapContainerKey
SG::WriteHandleKey< TrackContainer >	m_trackContainerKey
Gaudi::Property< unsigned int >	m_maxPropagationStep
Gaudi::Property< std::string >	m_moduleMapPath
Gaudi::Property< std::string >	m_gnnPath
Gaudi::Property< bool >	m_usePhiOverlapSps
Gaudi::Property< unsigned int >	m_maxGpuInstances
Gaudi::Property< unsigned int >	m_numTrtContexts
Gaudi::Property< double >	m_varianceInflation
Gaudi::Property< bool >	m_tightSeeds
Gaudi::Property< double >	m_edgeCut
Gaudi::Property< unsigned int >	m_minCandidateMeasurements
Gaudi::Property< double >	m_minDeltaR
Gaudi::Property< bool >	m_relaxCentralHoleSel
Gaudi::Property< bool >	m_relaxMeasurementSel
Gaudi::Property< bool >	m_offlineZ0Sel
Gaudi::Property< int >	m_cudaDeviceIndex
std::unique_ptr< ActsPlugins::GnnPipeline >	m_gnnPipeline
const SCT_ID *	m_stripIdHelper = nullptr
Acts::TrackSelector::EtaBinnedConfig	m_trackSelectorConfig
std::unique_ptr< const Acts::Logger >	m_logger
	logging instance
std::optional< std::counting_semaphore<> > m_gpuInstanceCount	ATLAS_THREAD_SAFE {}
DataObjIDColl	m_extendedExtraObjects
	Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.
StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default).
StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default).
std::vector< SG::VarHandleKeyArray * >	m_vhka
bool	m_varHandleArraysDeclared

Detailed Description

Definition at line 65 of file TrackFindingGNNAlg.h.

Member Typedef Documentation

StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::StoreGateSvc_t

privateinherited

Definition at line 388 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

TrackFindingGNNAlg()

ActsTrk::TrackFindingGNNAlg::TrackFindingGNNAlg	(	const std::string &	name,
		ISvcLocator *	pSvcLocator )

Definition at line 75 of file TrackFindingGNNAlg.cxx.

    : AthReentrantAlgorithm(name, pSvcLocator) {}

~TrackFindingGNNAlg()

ActsTrk::TrackFindingGNNAlg::~TrackFindingGNNAlg ( )

virtualdefault

Member Function Documentation

declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareGaudiProperty ( Gaudi::Property< T, V, H > & hndl, const SG::VarHandleKeyType &  )

inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
 
  }

declareProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty ( Gaudi::Property< T, V, H > & t )

inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

                                                                     {
    typedef typename SG::HandleClassifier<T>::type htype;
    return AthCommonDataStore<PBASE>::declareGaudiProperty(t, htype());
  }

detStore()

const ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::detStore ( ) const

inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

{ return m_detStore; }

evtStore()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::evtStore ( )

inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

{ return m_evtStore; }

execute()

StatusCode ActsTrk::TrackFindingGNNAlg::execute ( const EventContext & ctx ) const

overridevirtual

m_usePhiOverlapSps.value() &&

Definition at line 219 of file TrackFindingGNNAlg.cxx.

                                                                    {
  ACTS_DEBUG("TrackFindingGNNAlg::execute() - begin");
 
  std::optional<Athena::Chrono> timer;
  timer.emplace("GNN get spacepoint handles", m_chronoSvc.get());
 
  const Acts::GeometryContext gctx = m_ctxProvider.getGeometryContext(ctx);
  const Acts::MagneticFieldContext mctx = m_ctxProvider.getMagneticFieldContext(ctx);
  const Acts::CalibrationContext cctx = m_ctxProvider.getCalibrationContext(ctx);
 
  auto detElToGeoIdMap = m_trackingGeometrySvc->surfaceIdMap();
 
  // Build features
  auto pixelSPHandle = SG::makeHandle(m_xaodPixelSpacePointContainerKey, ctx);
  ATH_CHECK(pixelSPHandle.isValid());
  const auto &pixelSPContainer = *pixelSPHandle.cptr();
 
  auto stripSPHandle = SG::makeHandle(m_xaodStripSpacePointContainerKey, ctx);
  ATH_CHECK(stripSPHandle.isValid());
  const auto &stripSPContainer = *stripSPHandle.cptr();
 
  auto stripSPOVHandle =
      SG::makeHandle(m_xaodStripSpacePointOverlapContainerKey, ctx);
  ATH_CHECK(stripSPOVHandle.isValid());
  const auto &stripSPOVContainer = *stripSPOVHandle.cptr();
 
  constexpr std::size_t nFeatures = 12;
  std::size_t nSP = pixelSPContainer.size() + stripSPContainer.size() +
                    stripSPOVContainer.size();
 
  ACTS_DEBUG("Number spacepoints: "
             << nSP << " (" << "pixel: " << pixelSPContainer.size() << ", "
             << "strip: " << stripSPContainer.size() << ", "
             << "strip overlap: " << stripSPOVContainer.size() << ")");
 
 
  timer.emplace("GNN extract data", m_chronoSvc.get());
 
  std::vector<std::uint64_t> moduleIds;
  moduleIds.reserve(nSP);
  std::vector<const xAOD::SpacePoint *> allSPPtrs;
  allSPPtrs.reserve(nSP);
  std::vector<Acts::GeometryIdentifier> geoIds, sortedGeoIds(nSP);
  geoIds.reserve(nSP);
 
  std::size_t skipped = 0;
  for (const auto &spc :
       {pixelSPContainer, stripSPContainer, stripSPOVContainer}) {
    for (auto sp : spc) {
      auto cl1 = sp->measurements().front();
      auto geoIdCl1 =
          ActsTrk::getSurfaceGeometryIdOfMeasurement(*detElToGeoIdMap, *cl1);
      Identifier atlasIdCl1(static_cast<Identifier::value_type>(cl1->identifier()));
 
      if ( sp->measurements().size() == 2) {
        auto cl2 = sp->measurements().at(1);
        Identifier atlasIdCl2(static_cast<Identifier::value_type>(cl2->identifier()));
 
        auto overlapFlag =
            compute_overlap_SP_flag(m_stripIdHelper->eta_module(atlasIdCl1),
                                    m_stripIdHelper->phi_module(atlasIdCl1),
                                    m_stripIdHelper->eta_module(atlasIdCl2),
                                    m_stripIdHelper->phi_module(atlasIdCl2));
 
        if (overlapFlag == 2 || overlapFlag == 3) {
          skipped++;
          ACTS_VERBOSE("Skip phi overlap spacepoint (flag=" << overlapFlag
                                                            << ")");
          continue;
        }
      }
 
      geoIds.push_back(geoIdCl1);
      moduleIds.push_back(atlasIdCl1.get_compact());
      allSPPtrs.push_back(sp);
    }
  }
 
  ACTS_DEBUG("Skipped " << skipped << " SPs because of phi overlap");
  nSP = allSPPtrs.size();
  ACTS_DEBUG("Keep " << nSP << " SPs for feature creation");
 
  timer.emplace("GNN build input tensor", m_chronoSvc.get());
 
  std::vector<std::size_t> idxs(nSP);
  std::iota(idxs.begin(), idxs.end(), 0);
 
  std::ranges::sort(
      idxs, [&](auto a, auto b) { return moduleIds.at(a) < moduleIds.at(b); });
  std::ranges::sort(moduleIds);
 
  std::vector<float> features(nFeatures * nSP);
  std::vector<boost::container::static_vector<Acts::SourceLink, 2>> sourceLinks(
      nSP);
  std::vector<int> id(nSP);
 
  for (auto k = 0ul; k < nSP; k++) {
    id.at(k) = k;
    auto i = idxs.at(k);
 
    std::span<float> f(features.data() + k * nFeatures, nFeatures);
    const auto &sp = *allSPPtrs.at(i);
 
    using namespace Acts::VectorHelpers;
    using namespace Acts::AngleHelpers;
 
    Acts::Vector3 spp{sp.x(), sp.y(), sp.z()};
 
    if (sp.measurements().size() == 1) {
      for (auto j = 0ul; j < nFeatures; j += 4) {
        f[j + 0] = perp(spp) / 1000.f;
        f[j + 1] = phi(spp) / std::numbers::pi_v<float>;
        f[j + 2] = sp.z() / 1000.f;
        f[j + 3] = eta(spp);
      }
    } else {
      std::size_t j = 0;
      f[j + 0] = perp(spp) / 1000.f;
      f[j + 1] = phi(spp) / std::numbers::pi_v<float>;
      f[j + 2] = sp.z() / 1000.f;
      f[j + 3] = eta(spp);
 
      for (auto m : sp.measurements()) {
        auto cl = static_cast<const xAOD::StripCluster *>(m);
        auto gp = cl->globalPosition();
        j += 4;
        f[j + 0] = perp(gp) / 1000.f;
        f[j + 1] = phi(gp) / std::numbers::pi_v<float>;
        f[j + 2] = gp.z() / 1000.f;
        f[j + 3] = eta(gp);
      }
    }
 
    for (const xAOD::UncalibratedMeasurement* m : sp.measurements()) {
      sourceLinks.at(k).push_back(detail::MeasurementCalibratorBase::pack(m));
    }
 
    sortedGeoIds.at(k) = geoIds.at(i);
  }
 
  timer.reset();
  timer.emplace("GNN inference", m_chronoSvc.get());
 
  m_gpuInstanceCount->acquire();
  auto candidates =
      m_gnnPipeline->run(features, moduleIds, id, ActsPlugins::Device::Cuda(m_cudaDeviceIndex.value()));
  m_gpuInstanceCount->release();
 
  ACTS_DEBUG("Have " << candidates.size() << " candidates after GNN");
 
  // Remove candidates if they either have less then the configured amount of measurements, or no pixel hit
  auto candidateSelector = [&](const std::vector<int> &c) {
    bool tooFewMeasurements = std::accumulate(c.begin(), c.end(), 0ul, [&](auto sum, auto spi) {
      return sum + allSPPtrs.at(spi)->measurements().size();
    }) < m_minCandidateMeasurements.value();
    bool noPixelHits = !std::ranges::any_of(c, [&](auto spi) { return allSPPtrs.at(spi)->measurements().size() == 1; });
    return tooFewMeasurements || noPixelHits;
  };
 
  candidates.erase(std::remove_if(candidates.begin(), candidates.end(), candidateSelector),
                   candidates.end());
  ACTS_DEBUG("Candidates left with >= " << m_minCandidateMeasurements.value()
                                        << " measurements: " << candidates.size());
 
  timer.reset();
  timer.emplace("GNN parameter estimation + fit", m_chronoSvc.get());
 
  Acts::VectorTrackContainer trackBackend;
  Acts::VectorMultiTrajectory trackStateBackend;
  constexpr std::size_t nTracksExpected = 3000;
  trackBackend.reserve(nTracksExpected);
  trackStateBackend.reserve(nTracksExpected * 30);
  detail::RecoTrackContainer tracks(trackBackend, trackStateBackend);
 
  // v45: Create SeedContainer to hold seeds (Seeds are now proxy objects)
  ActsTrk::SeedContainer seedContainer;
 
  auto makeSeedFromCandidate = [&](const std::vector<int> &cand) -> std::optional<boost::container::small_vector<const xAOD::SpacePoint*, 3>> {
    // Select at least 3 SPs with deltaR spacing in cylindrical coordinates
    boost::container::small_vector<const xAOD::SpacePoint*, 3> picked;
    if (cand.empty()) return std::nullopt;
    auto r_of = [&](const xAOD::SpacePoint* sp) {
      Acts::Vector3 v{sp->x(), sp->y(), sp->z()};
      return v.perp();
    };
    const xAOD::SpacePoint* last = allSPPtrs.at(cand.front());
    picked.push_back(last);
    for (std::size_t i = 1; i < cand.size() && picked.size() < 3; ++i) {
      const xAOD::SpacePoint* sp = allSPPtrs.at(cand.at(i));
      if (std::abs(r_of(sp) - r_of(last)) > m_minDeltaR.value()) {
        picked.push_back(sp);
        last = sp;
      }
    }
    if (picked.size() < 3) return std::nullopt;
    return picked;
  };
 
  auto retrieveSurface = [&](const ActsTrk::Seed& seed, bool useTopSp) -> const Acts::Surface& {
    const xAOD::SpacePoint* sp = useTopSp ? seed.sp().front() : seed.sp().back();
    auto geoId = ActsTrk::getSurfaceGeometryIdOfMeasurement(*detElToGeoIdMap, *sp->measurements().front());
    const auto* surface = m_trackingGeometrySvc->trackingGeometry()->findSurface(geoId);
    if (!surface) {
      throw std::runtime_error("retrieveSurface: no Acts surface for GeometryIdentifier " + std::to_string(geoId.value()));
    }
    return *surface;
  };
 
  auto R_of = [](const xAOD::SpacePoint* sp) {
    return Acts::fastHypot(sp->x(), sp->y(), sp->z());
  };
 
  for (const auto &cand : candidates) {
    auto pickedOpt = makeSeedFromCandidate(cand);
    if (!pickedOpt.has_value()) continue;
 
    auto picked = *pickedOpt;
    std::sort(picked.begin(), picked.end(),
              [&](const xAOD::SpacePoint* a, const xAOD::SpacePoint* b) {
                return R_of(a) < R_of(b);
              });
    ActsTrk::Seed seed = seedContainer.push_back(
        ActsTrk::SpacePointRange(picked.data(), picked.size()), 0.f, 0.f);
 
    auto initialParamsOpt = m_paramEstimationTool->estimateTrackParameters(
        seed, /*useTopSp=*/true, gctx, mctx, retrieveSurface);
    if (!initialParamsOpt.has_value()) continue;
 
    boost::container::small_vector<const xAOD::SpacePoint*, 16> sortedSP;
    sortedSP.reserve(cand.size());
    for (int spi : cand) sortedSP.push_back(allSPPtrs.at(spi));
    std::sort(sortedSP.begin(), sortedSP.end(),
              [&](const xAOD::SpacePoint* a, const xAOD::SpacePoint* b) {
                return R_of(a) < R_of(b);
              });
 
    std::vector<const xAOD::UncalibratedMeasurement*> measList;
    measList.reserve(sortedSP.size() * 2);
    for (const xAOD::SpacePoint* sp : sortedSP) {
      for (const xAOD::UncalibratedMeasurement* m : sp->measurements()) {
        measList.push_back(m);
      }
    }
 
    auto fitted = m_fitterTool->fit(measList, *initialParamsOpt, gctx, mctx, cctx);
    if (fitted) {
      for (auto track : *fitted) {
        auto newTrack = tracks.makeTrack();
        newTrack.copyFrom(track);
      }
    }
  }
 
  ACTS_DEBUG("After track fit: " << tracks.size() << " / " << candidates.size()
                                 << " successfull");
 
  // For single muon/electron case
  if (candidates.size() == 1 && tracks.size() == 1) {
    const auto &t = *tracks.begin();
    ACTS_DEBUG("Single particle case: " << candidates.front().size() << " -> "
                                        << t.nMeasurements()
                                        << " measurements");
  }
 
  timer.reset();
  timer.emplace("Track selection & conversion", m_chronoSvc.get());
 
  Acts::VectorTrackContainer selTrackBackend;
  selTrackBackend.reserve(trackBackend.size());
  detail::RecoTrackContainer selectedTracks(selTrackBackend, trackStateBackend);
 
  Acts::TrackSelector selector(m_trackSelectorConfig);
  for (auto track : tracks) {
    if (selector.isValidTrack(track)) {
      auto newTrack = selectedTracks.makeTrack();
      
      // v45: copyFrom now copies everything including tip/stem indices
      newTrack.copyFrom(track);
    }
  }
 
  ACTS_DEBUG("GNN cand: " << candidates.size() << ", fitted: " << tracks.size()
                          << ", selected: " << selectedTracks.size());
 
  // Write tracks to storage again
  Acts::ConstVectorTrackContainer constTrackBackend(std::move(selTrackBackend));
  Acts::ConstVectorMultiTrajectory constTrackStateBackend(std::move(trackStateBackend));
  std::unique_ptr<ActsTrk::TrackContainer> constTracksContainer
    = std::make_unique<ActsTrk::TrackContainer>(std::move(constTrackBackend), std::move(constTrackStateBackend) );
   
  ACTS_DEBUG("Storing track collection with key '" << m_trackContainerKey.key() << "'");
  SG::WriteHandle<ActsTrk::TrackContainer> trackContainerHandle = SG::makeHandle(m_trackContainerKey, ctx);
  ATH_CHECK(trackContainerHandle.record(std::move(constTracksContainer)));
 
  return StatusCode::SUCCESS;
}

extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase & ExtraDeps )

protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

extraOutputDeps()

const DataObjIDColl & AthCommonAlgorithm< Gaudi::Algorithm >::extraOutputDeps ( ) const

overridevirtualinherited

Return the list of extra output dependencies.

This list is extended to include symlinks implied by inheritance relations.

Definition at line 89 of file AthCommonAlgorithm.cxx.

{
  // If we didn't find any symlinks to add, just return the collection
  // from the base class.  Otherwise, return the extended collection.
  if (!m_extendedExtraObjects.empty()) {
    return m_extendedExtraObjects;
  }
  return BaseAlg::extraOutputDeps();
}

filterPassed()

virtual bool AthCommonAlgorithm< Gaudi::Algorithm >::filterPassed ( const EventContext & ctx ) const

inlinevirtualinherited

Get filter decision:

Definition at line 93 of file AthCommonAlgorithm.h.

                                                           {
    return execState( ctx ).filterPassed();
  }

initialize()

StatusCode ActsTrk::TrackFindingGNNAlg::initialize ( )

overridevirtual

Definition at line 83 of file TrackFindingGNNAlg.cxx.

                                          {
  // Athena tools
  m_logger = makeActsAthenaLogger(this, "Acts GNN Algorithm");
  ACTS_DEBUG("TrackFindingGNNAlg::initialize() - begin");
  ATH_CHECK(m_trackingGeometrySvc.retrieve());
  ATH_CHECK(m_trackContainerKey.initialize());
  ATH_CHECK(m_ctxProvider.initialize());
  ATH_CHECK(m_xaodPixelSpacePointContainerKey.initialize());
  ATH_CHECK(m_xaodStripSpacePointContainerKey.initialize());
  ATH_CHECK(m_xaodStripSpacePointOverlapContainerKey.initialize());
  ATH_CHECK(m_trackContainerKey.initialize());
  ATH_CHECK(m_chronoSvc.retrieve());
  ATH_CHECK(m_paramEstimationTool.retrieve());
  ATH_CHECK(m_fitterTool.retrieve());
 
  m_uncalibMeasSurfAccessor =
      detail::xAODUncalibMeasSurfAcc{m_trackingGeometrySvc.get()};
  m_uncalibMeasCalibrator =
      detail::OnTrackCalibrator<ActsTrk::MutableTrackStateBackend>::
          NoCalibration(m_trackingGeometrySvc.get());
 
  // ACTS tools
  ActsPlugins::ModuleMapCuda::Config gcCfg;
  gcCfg.rScale = 1000.f;
  gcCfg.zScale = 1000.f;
  gcCfg.phiScale = std::numbers::pi_v<float>;
  gcCfg.moduleMapPath = m_moduleMapPath.value();
  gcCfg.gpuBlocks = 512;
  std::shared_ptr<ActsPlugins::GraphConstructionBase> gc =
      std::make_shared<ActsPlugins::ModuleMapCuda>(
          gcCfg, m_logger->cloneWithSuffix("ModuleMap"));
 
  std::shared_ptr<ActsPlugins::EdgeClassificationBase> gnn;
  if (m_gnnPath.value().find(".onnx") != std::string::npos) {
#ifdef ACTS_GNN_ONNX_BACKEND
    ActsPlugins::OnnxEdgeClassifier::Config gnnCfg;
    gnnCfg.modelPath = m_gnnPath.value();
    gnnCfg.cut = m_edgeCut.value();
    gnn = std::make_shared<ActsPlugins::OnnxEdgeClassifier>(
        gnnCfg, m_logger->cloneWithSuffix("GNN"));
#else
    ATH_MSG_ERROR("GNN .onnx selected but build lacks ONNX backend");
    return StatusCode::FAILURE;
#endif
  } else if (m_gnnPath.value().find(".pt") != std::string::npos) {
#ifdef ACTS_GNN_TORCH_BACKEND
    ActsPlugins::TorchEdgeClassifier::Config gnnCfg;
    gnnCfg.modelPath = m_gnnPath.value();
    gnnCfg.cut = m_edgeCut.value();
    gnnCfg.useEdgeFeatures = true;
    gnn = std::make_shared<ActsPlugins::TorchEdgeClassifier>(
        gnnCfg, m_logger->cloneWithSuffix("GNN"));
#else
    ATH_MSG_ERROR("GNN .pt selected but build lacks libtorch backend");
    return StatusCode::FAILURE;
#endif
  } else if (m_gnnPath.value().find(".engine") != std::string::npos) {
#ifdef ACTS_GNN_WITH_TENSORRT
    ActsPlugins::TensorRTEdgeClassifier::Config gnnCfg;
    gnnCfg.cut = m_edgeCut.value();
    gnnCfg.modelPath = m_gnnPath.value();
    gnnCfg.numExecutionContexts = m_numTrtContexts.value();
    gnn = std::make_shared<ActsPlugins::TensorRTEdgeClassifier>(
        gnnCfg, m_logger->cloneWithSuffix("GNN"));
#else
    ATH_MSG_ERROR("GNN .engine selected but build lacks TensorRT backend");
    return StatusCode::FAILURE;
#endif
  } else {
    ATH_MSG_ERROR("Unknown GNN model extension: " << m_gnnPath.value());
    return StatusCode::FAILURE;
  }
 
  ActsPlugins::CudaTrackBuilding::Config tbCfg;
  tbCfg.doJunctionRemoval = true;
  std::shared_ptr<ActsPlugins::TrackBuildingBase> tb =
      std::make_shared<ActsPlugins::CudaTrackBuilding>(
          tbCfg, m_logger->cloneWithSuffix("GraphSeg"));
 
  m_gnnPipeline = std::make_unique<ActsPlugins::GnnPipeline>(
      gc, std::vector{gnn}, tb, m_logger->cloneWithSuffix("Pipeline"));
 
  // Limit the total number of instances on the GPU to avoid out of memory
  m_gpuInstanceCount.emplace(m_maxGpuInstances.value());
 
  // Parameter estimation and fitter come from Athena tools now
 
  ATH_CHECK(detStore()->retrieve(m_stripIdHelper, "SCT_ID"));
  ACTS_INFO("Use phi overlap spacepoints: " << std::boolalpha
                                            << m_usePhiOverlapSps.value());
 
  using TSC = Acts::TrackSelector::Config;
  m_trackSelectorConfig = Acts::TrackSelector::EtaBinnedConfig(0.0);
 
  auto commonConfig = [&](TSC &config) {
    config.requireReferenceSurface = true;
    config.loc1Min = m_offlineZ0Sel.value() ? -200_mm : -150_mm; // z0 min
    config.loc1Max = m_offlineZ0Sel.value() ? 200_mm : 150_mm;   // z0 max
  };
 
  m_trackSelectorConfig
      .addCuts(2.0,
               [&](TSC &config) {
                 commonConfig(config);
                 config.maxHoles = m_relaxCentralHoleSel.value() ? 4 : 2; 
                 config.minMeasurements = m_relaxMeasurementSel.value() ? 7 : 9; 
                 config.ptMin = 900_MeV;
                 config.loc0Max = 2_mm;    // d0 max
                 config.loc0Min = -2_mm;   // d0 min
               })
      .addCuts(2.6,
               [&](TSC &config) {
                 commonConfig(config);
                 config.maxHoles = m_relaxCentralHoleSel.value() ? 4 : 2;
                 config.minMeasurements = m_relaxMeasurementSel.value() ? 7 : 8;
                 config.ptMin = 400_MeV;
                 config.loc0Max = 2_mm;    // d0 max
                 config.loc0Min = -2_mm;   // d0 min
               })
      .addCuts([&](TSC &config) {
        commonConfig(config);
        config.maxHoles = 2;
        config.minMeasurements = 7;
        config.ptMin = 400_MeV;
        config.loc0Max = 10_mm;   // d0 max
        config.loc0Min = -10_mm;  // d0 min
      });
 
  ACTS_INFO("Track selector config:\n" << m_trackSelectorConfig);
 
  ACTS_DEBUG("TrackFindingGNNAlg::initialize() - end");
  return StatusCode::SUCCESS;
}

inputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::inputHandles ( ) const

overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

isClonable()

virtual bool AthCommonAlgorithm< Gaudi::Algorithm >::isClonable ( ) const

inlineoverridevirtualinherited

Specify if the algorithm is clonable.

Only relevant for non-reentrant algorithms. Actual number of clones needs to be set via the "Cardinality" property.

Reimplemented in AFP_DigiTop, AlgB, AlgT, BCM_Digitization, CscDigitBuilder, CscDigitToCscRDO, G4AtlasAlg, G4RunAlg, HGTD_Digitization, HiveAlgBase, InDet::GNNSeedingTrackMaker, InDet::SCT_Clusterization, InDet::SiSPGNNTrackMaker, InDet::SiSPSeededTrackFinder, InDet::SiTrackerSpacePointFinder, ISF::SimKernelMT, ITk::StripDigitization, ITkPixelCablingAlg, ITkStripCablingAlg, LArHitEMapMaker, LArTTL1Maker, LUCID_DigiTop, LVL1::L1TopoSimulation, MergeCalibHits, MergeGenericMuonSimHitColl, MergeHijingPars, MergeMcEventCollection, MergeTrackRecordCollection, MergeTruthJets, MergeTruthParticles, MuonDigitizer, PileUpMTAlg, PixelDigitization, RoIBResultToxAOD, SCT_ByteStreamErrorsTestAlg, SCT_CablingCondAlgFromCoraCool, SCT_CablingCondAlgFromText, SCT_ConditionsParameterTestAlg, SCT_ConditionsSummaryTestAlg, SCT_ConfigurationConditionsTestAlg, SCT_Digitization, SCT_FlaggedConditionTestAlg, SCT_LinkMaskingTestAlg, SCT_MajorityConditionsTestAlg, SCT_ModuleVetoTestAlg, SCT_MonitorConditionsTestAlg, SCT_PrepDataToxAOD, SCT_RawDataToxAOD, SCT_ReadCalibChipDataTestAlg, SCT_ReadCalibDataTestAlg, SCT_RODVetoTestAlg, SCT_SensorsTestAlg, SCT_SiliconConditionsTestAlg, SCT_StripVetoTestAlg, SCT_TdaqEnabledTestAlg, SCT_TestCablingAlg, SCTEventFlagWriter, SCTRawDataProvider, SCTSiLorentzAngleTestAlg, SCTSiPropertiesTestAlg, SGInputLoader, Simulation::BeamEffectsAlg, TileHitVecToCnt, TileMuonFitter, TilePulseForTileMuonReceiver, TileRawChannelMaker, TRTDigitization, and ZDC_DigiTop.

Definition at line 68 of file AthCommonAlgorithm.h.

                                           {
    return true;
  }

logger()

const Acts::Logger & ActsTrk::TrackFindingGNNAlg::logger ( ) const

inlineprivate

Private access to the logger.

Definition at line 166 of file TrackFindingGNNAlg.h.

{ return *m_logger; }

msg()

MsgStream & AthCommonMsg< Gaudi::Algorithm >::msg ( ) const

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

msgLvl()

bool AthCommonMsg< Gaudi::Algorithm >::msgLvl ( const MSG::Level lvl ) const

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

outputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::outputHandles ( ) const

overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

renounce()

std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounce ( T & h )

inlineprotectedinherited

Definition at line 380 of file AthCommonDataStore.h.

  {
    h.renounce();
    PBASE::renounce (h);
  }

renounceArray()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounceArray ( SG::VarHandleKeyArray & handlesArray )

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 364 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

setFilterPassed()

virtual void AthCommonAlgorithm< Gaudi::Algorithm >::setFilterPassed ( bool state, const EventContext & ctx ) const

inlinevirtualinherited

Set filter decision:

Reimplemented in AthFilterAlgorithm.

Definition at line 99 of file AthCommonAlgorithm.h.

                                                                            {
    execState( ctx ).setFilterPassed( state );
  }

sysExecute()

StatusCode AthCommonAlgorithm< Gaudi::Algorithm >::sysExecute ( const EventContext & ctx )

overridevirtualinherited

Execute an algorithm.

We override this in order to work around an issue with the Algorithm base class storing the event context in a member variable that can cause crashes in MT jobs.

Reimplemented in AthAnalysisAlgorithm.

Definition at line 80 of file AthCommonAlgorithm.cxx.

{
  return BaseAlg::sysExecute (ctx);
}

sysInitialize()

StatusCode AthCommonAlgorithm< Gaudi::Algorithm >::sysInitialize ( )

overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

Loop through all output handles, and if they're WriteCondHandles, automatically register them and this Algorithm with the CondSvc

Scan through all outputHandles, and if they're WriteCondHandles, register them with the CondSvc

Reimplemented from AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >.

Reimplemented in AthAnalysisAlgorithm, AthFilterAlgorithm, AthHistogramAlgorithm, HypoBase, InputMakerBase, and PyAthena::Alg.

Definition at line 60 of file AthCommonAlgorithm.cxx.

                                                      {
  StatusCode sc=AthCommonDataStore<AthCommonMsg<BaseAlg>>::sysInitialize();
 
  if (sc.isFailure()) {
    return sc;
  }
  
  ServiceHandle<ICondSvc> cs("CondSvc",name());
  for (auto h : outputHandles()) {
    if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
      // do this inside the loop so we don't create the CondSvc until needed
      if ( cs.retrieve().isFailure() ) {
        ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
        return StatusCode::SUCCESS;
      }      
      if (cs->regHandle(this,*h).isFailure()) {
        sc = StatusCode::FAILURE;
        ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
                      << " with CondSvc");
      }
    }
  }
  return sc;  
}

sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::sysStart ( )

overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

updateVHKA()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::updateVHKA ( Gaudi::Details::PropertyBase & )

inlineinherited

Definition at line 308 of file AthCommonDataStore.h.

                                               {
    // debug() << "updateVHKA for property " << p.name() << " " << p.toString() 
    //         << "  size: " << m_vhka.size() << endmsg;
    for (auto &a : m_vhka) {
      std::vector<SG::VarHandleKey*> keys = a->keys();
      for (auto k : keys) {
        k->setOwner(this);
      }
    }
  }

Member Data Documentation

ATLAS_THREAD_SAFE

std::optional<std::counting_semaphore<> > m_gpuInstanceCount ActsTrk::TrackFindingGNNAlg::ATLAS_THREAD_SAFE {}

mutableprivate

Definition at line 172 of file TrackFindingGNNAlg.h.

{};

m_chronoSvc

ServiceHandle<IChronoStatSvc> ActsTrk::TrackFindingGNNAlg::m_chronoSvc {"ChronoStatSvc", name()}

private

Definition at line 85 of file TrackFindingGNNAlg.h.

{"ChronoStatSvc", name()};

m_ctxProvider

ContextUtility ActsTrk::TrackFindingGNNAlg::m_ctxProvider {this}

private

Utility to fetch the geometry, magnetic field and calibration context in the event.

Definition at line 84 of file TrackFindingGNNAlg.h.

{this};

m_cudaDeviceIndex

Gaudi::Property<int> ActsTrk::TrackFindingGNNAlg::m_cudaDeviceIndex

private

Initial value:

{this, "cudaDeviceIndex", 0,
                                         "CUDA device index for GNN inference"}

Definition at line 156 of file TrackFindingGNNAlg.h.

                                      {this, "cudaDeviceIndex", 0,
                                         "CUDA device index for GNN inference"};

m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default).

Definition at line 393 of file AthCommonDataStore.h.

m_edgeCut

Gaudi::Property<double> ActsTrk::TrackFindingGNNAlg::m_edgeCut

private

Initial value:

{this, "edgeCut", 0.5,
                                    "Edge cut to apply after the GNN"}

Definition at line 136 of file TrackFindingGNNAlg.h.

                                 {this, "edgeCut", 0.5,
                                    "Edge cut to apply after the GNN"};

m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default).

Definition at line 390 of file AthCommonDataStore.h.

m_extendedExtraObjects

DataObjIDColl AthCommonAlgorithm< Gaudi::Algorithm >::m_extendedExtraObjects

privateinherited

Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.

Empty if no symlinks were found.

Definition at line 108 of file AthCommonAlgorithm.h.

m_fitterTool

ToolHandle<IFitterTool> ActsTrk::TrackFindingGNNAlg::m_fitterTool

private

Initial value:

{
      this, "FitterTool", "", "Track fitting tool"}

Definition at line 80 of file TrackFindingGNNAlg.h.

                                      {
      this, "FitterTool", "", "Track fitting tool"};

m_gnnPath

Gaudi::Property<std::string> ActsTrk::TrackFindingGNNAlg::m_gnnPath

private

Initial value:

{this, "gnnPath", "",
                                         "Path to the gnn file"}

Definition at line 115 of file TrackFindingGNNAlg.h.

                                    {this, "gnnPath", "",
                                         "Path to the gnn file"};

m_gnnPipeline

std::unique_ptr<ActsPlugins::GnnPipeline> ActsTrk::TrackFindingGNNAlg::m_gnnPipeline

private

Definition at line 159 of file TrackFindingGNNAlg.h.

m_logger

std::unique_ptr<const Acts::Logger> ActsTrk::TrackFindingGNNAlg::m_logger

private

logging instance

Definition at line 169 of file TrackFindingGNNAlg.h.

m_maxGpuInstances

Gaudi::Property<unsigned int> ActsTrk::TrackFindingGNNAlg::m_maxGpuInstances

private

Initial value:

{
      this, "maxGpuInstances", 1,
      "Number of events that can be on GPU in parallel"}

Definition at line 121 of file TrackFindingGNNAlg.h.

                                               {
      this, "maxGpuInstances", 1,
      "Number of events that can be on GPU in parallel"};

m_maxPropagationStep

Gaudi::Property<unsigned int> ActsTrk::TrackFindingGNNAlg::m_maxPropagationStep

private

Initial value:

{
      this, "maxPropagationStep", 1000,
      "Maximum number of steps for one propagate call"}

Definition at line 108 of file TrackFindingGNNAlg.h.

                                                  {
      this, "maxPropagationStep", 1000,
      "Maximum number of steps for one propagate call"};

m_minCandidateMeasurements

Gaudi::Property<unsigned int> ActsTrk::TrackFindingGNNAlg::m_minCandidateMeasurements

private

Initial value:

{
      this, "minCandidateMeasurements", 7,
      "Minimum number of spacepoints to cut for in the GNN candidates"}

Definition at line 139 of file TrackFindingGNNAlg.h.

                                                        {
      this, "minCandidateMeasurements", 7,
      "Minimum number of spacepoints to cut for in the GNN candidates"};

m_minDeltaR

Gaudi::Property<double> ActsTrk::TrackFindingGNNAlg::m_minDeltaR

private

Initial value:

{
      this, "minDeltaR", 10.0,
      "Minimum difference in R to build the initial parameters"}

Definition at line 143 of file TrackFindingGNNAlg.h.

                                   {
      this, "minDeltaR", 10.0,
      "Minimum difference in R to build the initial parameters"};

m_moduleMapPath

Gaudi::Property<std::string> ActsTrk::TrackFindingGNNAlg::m_moduleMapPath

private

Initial value:

{this, "moduleMapPath", "",
                                               "Path to the module map files"}

Definition at line 112 of file TrackFindingGNNAlg.h.

                                          {this, "moduleMapPath", "",
                                               "Path to the module map files"};

m_monTool

ToolHandle<GenericMonitoringTool> ActsTrk::TrackFindingGNNAlg::m_monTool

private

Initial value:

{this, "MonTool", "",
                                              "Monitoring tool"}

Definition at line 75 of file TrackFindingGNNAlg.h.

                                             {this, "MonTool", "",
                                              "Monitoring tool"};

m_numTrtContexts

Gaudi::Property<unsigned int> ActsTrk::TrackFindingGNNAlg::m_numTrtContexts

private

Initial value:

{
      this, "numTrtContexts", 1, "Number of TensorRT contexts to allocate"}

Definition at line 125 of file TrackFindingGNNAlg.h.

                                              {
      this, "numTrtContexts", 1, "Number of TensorRT contexts to allocate"};

m_offlineZ0Sel

Gaudi::Property<bool> ActsTrk::TrackFindingGNNAlg::m_offlineZ0Sel

private

Initial value:

{
      this, "offlineZ0Sel", false, "Apply offline z0 selection"}

Definition at line 153 of file TrackFindingGNNAlg.h.

                                    {
      this, "offlineZ0Sel", false, "Apply offline z0 selection"};

m_paramEstimationTool

ToolHandle<ITrackParamsEstimationTool> ActsTrk::TrackFindingGNNAlg::m_paramEstimationTool

private

Initial value:

{
      this, "TrackParamsEstimationTool", "", "Track Param Estimation from Seeds"}

Definition at line 78 of file TrackFindingGNNAlg.h.

                                                              {
      this, "TrackParamsEstimationTool", "", "Track Param Estimation from Seeds"};

m_relaxCentralHoleSel

Gaudi::Property<bool> ActsTrk::TrackFindingGNNAlg::m_relaxCentralHoleSel

private

Initial value:

{
      this, "relaxCentralHoleSel", false, "Relax holes from 2 to 4 in central region"}

Definition at line 147 of file TrackFindingGNNAlg.h.

                                           {
      this, "relaxCentralHoleSel", false, "Relax holes from 2 to 4 in central region"};

m_relaxMeasurementSel

Gaudi::Property<bool> ActsTrk::TrackFindingGNNAlg::m_relaxMeasurementSel

private

Initial value:

{
      this, "relaxMeasurementSel", true, "Apply 7,7,7 measurement sel"}

Definition at line 150 of file TrackFindingGNNAlg.h.

                                           {
      this, "relaxMeasurementSel", true, "Apply 7,7,7 measurement sel"};

m_stripIdHelper

const SCT_ID* ActsTrk::TrackFindingGNNAlg::m_stripIdHelper = nullptr

private

Definition at line 161 of file TrackFindingGNNAlg.h.

m_tightSeeds

Gaudi::Property<bool> ActsTrk::TrackFindingGNNAlg::m_tightSeeds

private

Initial value:

{
      this, "tightSeeds", false,
      "Use tight seeds instead of spread seeds for param estimation"}

Definition at line 132 of file TrackFindingGNNAlg.h.

                                  {
      this, "tightSeeds", false,
      "Use tight seeds instead of spread seeds for param estimation"};

m_trackContainerKey

SG::WriteHandleKey<TrackContainer> ActsTrk::TrackFindingGNNAlg::m_trackContainerKey

private

Initial value:

{
      this, "ACTSTracksLocation", "",
      "Output track collection (ActsTrk variant)"}

Definition at line 103 of file TrackFindingGNNAlg.h.

                                                      {
      this, "ACTSTracksLocation", "",
      "Output track collection (ActsTrk variant)"};

m_trackingGeometrySvc

ServiceHandle<ActsTrk::ITrackingGeometrySvc> ActsTrk::TrackFindingGNNAlg::m_trackingGeometrySvc {this, "TrackingGeometrySvc", "ActsTrackingGeometrySvc"}

private

Definition at line 77 of file TrackFindingGNNAlg.h.

{this, "TrackingGeometrySvc", "ActsTrackingGeometrySvc"};

m_trackSelectorConfig

Acts::TrackSelector::EtaBinnedConfig ActsTrk::TrackFindingGNNAlg::m_trackSelectorConfig

private

Definition at line 163 of file TrackFindingGNNAlg.h.

m_uncalibMeasCalibrator

detail::OnTrackCalibrator<MutableTrackStateBackend> ActsTrk::TrackFindingGNNAlg::m_uncalibMeasCalibrator {}

private

Definition at line 89 of file TrackFindingGNNAlg.h.

{};

m_uncalibMeasSurfAccessor

detail::xAODUncalibMeasSurfAcc ActsTrk::TrackFindingGNNAlg::m_uncalibMeasSurfAccessor {}

private

Definition at line 87 of file TrackFindingGNNAlg.h.

{};

m_usePhiOverlapSps

Gaudi::Property<bool> ActsTrk::TrackFindingGNNAlg::m_usePhiOverlapSps

private

Initial value:

{
      this, "usePhiOverlapSps", false, "Wether to use phi overlap spacepoints"}

Definition at line 118 of file TrackFindingGNNAlg.h.

                                        {
      this, "usePhiOverlapSps", false, "Wether to use phi overlap spacepoints"};

m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_varHandleArraysDeclared

privateinherited

Definition at line 399 of file AthCommonDataStore.h.

m_varianceInflation

Gaudi::Property<double> ActsTrk::TrackFindingGNNAlg::m_varianceInflation

private

Initial value:

{
      this, "varianceInflation", 1.0,
      "Factor that is multiplied to all initial variances"}

Definition at line 128 of file TrackFindingGNNAlg.h.

                                           {
      this, "varianceInflation", 1.0,
      "Factor that is multiplied to all initial variances"};

m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_vhka

privateinherited

Definition at line 398 of file AthCommonDataStore.h.

m_xaodPixelSpacePointContainerKey

SG::ReadHandleKey<xAOD::SpacePointContainer> ActsTrk::TrackFindingGNNAlg::m_xaodPixelSpacePointContainerKey

private

Initial value:

{this, "xAODInputPixelSpacePoints",
                                        "ITkPixelSpacePoints"}

Definition at line 93 of file TrackFindingGNNAlg.h.

                                       {this, "xAODInputPixelSpacePoints",
                                        "ITkPixelSpacePoints"};

m_xaodStripSpacePointContainerKey

SG::ReadHandleKey<xAOD::SpacePointContainer> ActsTrk::TrackFindingGNNAlg::m_xaodStripSpacePointContainerKey

private

Initial value:

{
          this, "xAODInputSpacePointsContainerKey", "ITkStripSpacePoints"}

Definition at line 96 of file TrackFindingGNNAlg.h.

                                       {
          this, "xAODInputSpacePointsContainerKey", "ITkStripSpacePoints"};

m_xaodStripSpacePointOverlapContainerKey

SG::ReadHandleKey<xAOD::SpacePointContainer> ActsTrk::TrackFindingGNNAlg::m_xaodStripSpacePointOverlapContainerKey

private

Initial value:

{
          this, "xAODInputSpacePointsOverlapContainerKey",
          "ITkStripOverlapSpacePoints"}

Definition at line 99 of file TrackFindingGNNAlg.h.

                                              {
          this, "xAODInputSpacePointsOverlapContainerKey",
          "ITkStripOverlapSpacePoints"};

---

The documentation for this class was generated from the following files:

• TrackFindingGNNAlg.h
• TrackFindingGNNAlg.cxx