ActsTrk::CUDASPFormationAlgProviderTool Node1 ActsTrk::CUDASPFormation AlgProviderTool - m_MRs - m_copy - m_streamTool + initialize() + getPixelSPFormationAlgorithm() * m_MRs * m_copy * m_streamTool Node2 extends< AthAlgTool, IDeviceSPFormationAlgProvider Tool >     Node2->Node1