CaloGPUHybridClusterProcessor::simple_GPU_pointer_holder Node1 CaloGPUHybridClusterProcessor ::simple_GPU_pointer_holder - m_ptr + allocate() + simple_GPU_pointer _holder() + simple_GPU_pointer _holder() + simple_GPU_pointer _holder() + operator=() + operator=() + ~simple_GPU_pointer _holder() + operator*() + get_pointer()