====== OpenMPI ======

**OpenMPI** is a software module available on **Comet**.

===== OpenMPI overview =====

To access **OpenMPI** on Comet, run ''module load OpenMPI''. This will load the //default// version of **OpenMPI**.

An overview of the module information is shown below (''module -r spider ^OpenMPI$''):

<code lang=text>
  OpenMPI:
    Description:
      The Open MPI Project is an open source MPI-3 implementation.

     Versions:
        OpenMPI/4.1.5-GCC-12.3.0
        OpenMPI/4.1.6-GCC-13.2.0
        OpenMPI/5.0.3-GCC-13.3.0
        OpenMPI/5.0.8

  For detailed information about a specific "OpenMPI" package (including how to load the modules) use the module's full name.
  Note that names that have a trailing (E) are extensions provided by other modules.
  For example:

     $ module spider OpenMPI/5.0.8
</code>

If there are multiple versions of **OpenMPI** listed, then you can load a //specific// version as follows:
<code lang=bash>
$ module load OpenMPI/version_string
</code>

You can find the most //up to date information// whilst logged on to Comet by running ''module -r spider ^OpenMPI$''.

----

===== OpenMPI Help =====

The module **OpenMPI** has the following embedded help text (''module help OpenMPI''):

<code lang=text>Description
===========
The Open MPI Project is an open source MPI-3 implementation.

More information
================
 - Homepage: https://www.open-mpi.org/

</code>

----

===== OpenMPI Dependencies =====

The //default// version of the module **OpenMPI** has the following dependencies:

   * GCC/14.2.0
   * AOCC/5.0.0

----

[[:advanced:software|Back to software]]