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Merged
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Apr 3, 2023
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doc: Add links to disable-io-romio option #11468

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5 changes: 4 additions & 1 deletion docs/installing-open-mpi/configure-cli-options/mpi.rst
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Expand Up @@ -75,7 +75,10 @@ MPI API behaviors that can be used with ``configure``:
component

* ``--disable-io-romio``:
Disable the ROMIO MPI-IO component
Disable the :ref:`ROMIO MPI-IO <label-romio-reference>` component
from being compiled. This is a deprecated mechanism; it is effectively
the same as adding ``io-romio341`` to the list of items passed to
``--enable-mca-no-build``.

* ``--with-io-romio-flags=FLAGS``:
Pass ``FLAGS`` to the ROMIO distribution configuration script. This
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6 changes: 6 additions & 0 deletions docs/mca.rst
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Expand Up @@ -68,6 +68,8 @@ The following *projects* exist in Open MPI |ompi_ver|:
See :ref:`the role of PMIx and PRRTE
<label-running-role-of-pmix-and-prte>` for more information.

.. _label-mca-frameworks:
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You may need to rebase / fix conflicts with these changes after merging #11459.

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Aye, I'll go fix it before merging


Frameworks
^^^^^^^^^^

Expand All @@ -94,6 +96,8 @@ between different versions of Open MPI. You can use the
:ref:`ompi_info(1) <man1-ompi_info>` command to see the full list of
frameworks that are included in Open MPI |ompi_ver|.

.. _label-mca-components:

Components
^^^^^^^^^^

Expand All @@ -111,6 +115,8 @@ not all of them may be present or available on your system. You can
use the :ref:`ompi_info(1) <man1-ompi_info>` command to see what
components are included in Open MPI |ompi_ver| on your system.

.. _label-mca-modules:

Modules
^^^^^^^

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6 changes: 6 additions & 0 deletions docs/tuning-apps/mpi-io/romio.rst
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@@ -1,6 +1,12 @@
.. _label-romio-reference:

ROMIO
=====

ROMIO is an implementation of the MPI I/O functions defined in version
two of the Message Passing Interface specification. It has been
ported over to Open MPI from `MPICH <https://mpich.org/>`_.

It is utilized through the ``romio341`` :ref:`component
<label-mca-components>` as an implementation of
the ``io`` :ref:`framework <label-mca-frameworks>`