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SYCL: Add table of GNU Make config vars to docs #3400

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Aug 22, 2023
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SYCL: Add table of GNU Make config vars to docs #3400

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Docs: Add table of SYCL GNU Make vars
mirenradia Jun 29, 2023
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Docs: Modify SYCL GNU Make vars table
mirenradia Aug 22, 2023
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37 changes: 37 additions & 0 deletions Docs/sphinx_documentation/source/GPU.rst
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Expand Up @@ -187,6 +187,43 @@ can run it and that will generate results like:
[The Pinned Arena] space (MB): 8
AMReX (19.06-404-g0455b168b69c-dirty) finalized

SYCL configuration variables
^^^^^^^^^^^^^^^^^^^^^^^^^^^^

When building with ``USE_SYCL=TRUE``, one can set the following makefile
variables to configure the build

.. raw:: latex

\begin{center}

.. _tab:gnumakesyclvar:

.. table:: AMReX SYCL-specific GNU Make build options

+------------------------------+-------------------------------------------------+-------------+-----------------+
| Variable Name | Description | Default | Possible values |
+==============================+=================================================+=============+=================+
| SYCL_AOT | Enable SYCL ahead-of-time compilation | FALSE | TRUE, FALSE |
+------------------------------+-------------------------------------------------+-------------+-----------------+
| SYCL_AOT_GRF_MODE | Specify AOT register file mode | Default | Default, Large, |
| | | | AutoLarge |
+------------------------------+-------------------------------------------------+-------------+-----------------+
| AMREX_INTEL_ARCH | Specify target if AOT is enabled | None | pvc, etc. |
+------------------------------+-------------------------------------------------+-------------+-----------------+
| SYCL_SPLIT_KERNEL | Enable SYCL kernel splitting | FALSE | TRUE, FALSE |
+------------------------------+-------------------------------------------------+-------------+-----------------+
| USE_ONEDPL | Enable SYCL's oneDPL algorithms | NO | YES, NO |
+------------------------------+-------------------------------------------------+-------------+-----------------+
| SYCL_SUB_GROUP_SIZE | Specify subgroup size | 32 | 64, 32, 16 |
+------------------------------+-------------------------------------------------+-------------+-----------------+
| SYCL_MAX_PARALLEL_LINK_JOBS | Number of parallel jobs in device link | 1 | 1, 2, 3, etc. |
+------------------------------+-------------------------------------------------+-------------+-----------------+
.. raw:: latex

\end{center}


Building with CMake
-------------------

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