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add note about CUDA_ARCH for RTX 4090 #2715

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Jan 22, 2024
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add note about CUDA_ARCH for RTX 4090 #2715

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873f601
add note about CUDA_ARCH for RTX 4090
zingale Jan 19, 2024
42baa04
fix spelling
zingale Jan 19, 2024
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10 changes: 10 additions & 0 deletions Docs/source/mpi_plus_x.rst
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Expand Up @@ -95,6 +95,16 @@ To enable this, compile with::
USE_OMP = FALSE
USE_CUDA = TRUE

.. note::

For recent GPUs, like the NVIDIA RTX 4090, you may need to change
the default CUDA architecture. This can be done by adding:

.. code::

CUDA_ARCH=89

to the ``make`` line or ``GNUmakefile``.

AMD GPUs
--------
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