ActsTrk::CUDAClusterizationAlgProviderTool Node1 ActsTrk::CUDAClusterization AlgProviderTool - m_clusteringConfig - m_hostMR - m_deviceMR - m_copy - m_streamTool + initialize() + finalize() + getClusterizationAlgorithm() + getSortingAlgorithm() Node2 extends< AthAlgTool, IDeviceClusterizationAlgProvider Tool >     Node2->Node1