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neon60 committed Dec 15, 2024
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Expand Up @@ -111,8 +111,7 @@ allocator can be used.
❌: **Unsupported**

:sup:`1` Works only with ``XNACK=1`` and kernels with HMM support. First GPU
access causes recoverable page-fault. For more details, visit `GPU memory
<https://rocm.docs.amd.com/en/latest/conceptual/gpu-memory.html#xnack>`_.
access causes recoverable page-fault.

.. _unified memory allocators:

Expand Down Expand Up @@ -144,8 +143,7 @@ GPUs, it is essential to configure the environment variable ``XNACK=1`` and use
a kernel that supports `HMM
<https://www.kernel.org/doc/html/latest/mm/hmm.html>`_. Without this
configuration, the behavior will be similar to that of systems without HMM
support. For more details, visit
`GPU memory <https://rocm.docs.amd.com/en/latest/conceptual/gpu-memory.html#xnack>`_.
support.

The table below illustrates the expected behavior of managed and unified memory
functions on ROCm and CUDA, both with and without HMM support.
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