ALPAKA_ACCELERATOR_NAMESPACE::FastClusterExotic Class Reference

Public Member Functions
template<typename TAcc , typename = std::enable_if_t<alpaka::isAccelerator<TAcc>>>
ALPAKA_FN_ACC void	operator() (const TAcc &acc, const reco::PFRecHitHostCollection::ConstView pfRecHits, const reco::PFClusterParamsDeviceCollection::ConstView pfClusParams, const reco::PFRecHitHCALTopologyDeviceCollection::ConstView topology, reco::PFClusteringVarsDeviceCollection::View pfClusteringVars, reco::PFClusterDeviceCollection::View clusterView, reco::PFRecHitFractionDeviceCollection::View fracView, Position4 *__restrict__ globalClusterPos, Position4 *__restrict__ globalPrevClusterPos, float *__restrict__ globalClusterEnergy, float *__restrict__ globalRhFracSum, int *__restrict__ globalSeeds, int *__restrict__ globalRechits) const

Detailed Description

Definition at line 1410 of file PFClusterSoAProducerKernel.dev.cc.

Member Function Documentation

operator()()

template<typename TAcc , typename = std::enable_if_t<alpaka::isAccelerator<TAcc>>>

ALPAKA_FN_ACC void ALPAKA_ACCELERATOR_NAMESPACE::FastClusterExotic::operator() ( const TAcc &  acc, const reco::PFRecHitHostCollection::ConstView  pfRecHits, const reco::PFClusterParamsDeviceCollection::ConstView  pfClusParams, const reco::PFRecHitHCALTopologyDeviceCollection::ConstView  topology, reco::PFClusteringVarsDeviceCollection::View  pfClusteringVars, reco::PFClusterDeviceCollection::View  clusterView, reco::PFRecHitFractionDeviceCollection::View  fracView, Position4 *__restrict__  globalClusterPos, Position4 *__restrict__  globalPrevClusterPos, float *__restrict__  globalClusterEnergy, float *__restrict__  globalRhFracSum, int *__restrict__  globalSeeds, int *__restrict__  globalRechits  ) const

inline

Definition at line 1413 of file PFClusterSoAProducerKernel.dev.cc.

References ALPAKA_ACCELERATOR_NAMESPACE::blocksForExoticClusters, ALPAKA_ACCELERATOR_NAMESPACE::hcalFastCluster_exotic(), HLT_2024v12_cff::pfRecHits, and HLT_2024v12_cff::topology.

                                                                         {
      const int nRH = pfRecHits.size();
      for (int topoId = alpaka::getIdx<alpaka::Grid, alpaka::Blocks>(acc)[0u]; topoId < nRH;
           topoId += blocksForExoticClusters) {
        int nRHTopo = pfClusteringVars[topoId].topoRHCount();
        int nSeeds = pfClusteringVars[topoId].topoSeedCount();

        // nSeeds value must match multiSeedIterative in FastCluster
        if (nRHTopo > 0 && (nSeeds > 400 || nRHTopo - nSeeds > 1500)) {
          hcalFastCluster_exotic(acc,
                                 pfClusParams,
                                 topology,
                                 topoId,
                                 nSeeds,
                                 nRHTopo,
                                 pfRecHits,
                                 pfClusteringVars,
                                 clusterView,
                                 fracView,
                                 globalClusterPos,
                                 globalPrevClusterPos,
                                 globalClusterEnergy,
                                 globalRhFracSum,
                                 globalSeeds,
                                 globalRechits);
        }
        alpaka::syncBlockThreads(acc);  // all threads call sync
      }
    }