.. py:currentmodule:: nccl.core ***************** Memory Management ***************** NCCL-backed device memory allocation; see :ref:`mem_allocator` for usage details. For zero-copy registration of existing buffers, see :py:meth:`Communicator.register_buffer` and :py:meth:`Communicator.register_window`. mem_alloc --------- .. autofunction:: mem_alloc mem_free -------- .. autofunction:: mem_free