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[bug#34388] [PATCH] gnu: openmpi: Upgrade to 4.0.0.


From: Ricardo Wurmus
Subject: [bug#34388] [PATCH] gnu: openmpi: Upgrade to 4.0.0.
Date: Fri, 08 Feb 2019 19:31:49 +0100
User-agent: mu4e 1.0; emacs 26.1

Hi Eric,

address@hidden writes:

> From: Eric Bavier <address@hidden>
>
> * gnu/packages/linux.scm (psm)[arguments]: Add 'patch-sysmacros phase to fix
> "undefined reference to `minor'" errors while linking against
> libinfinipath.so.
> * gnu/packages/mpi.scm (openmpi): Upgrade to 4.0.0.
> [inputs]: Add libevent.
> [arguments]: Simplify configure-flags.  Use system libevent.  Adjust romio
> version strings.
> (%openmpi-setup): Use OMPI_MCA_rmaps_base_mapping_policy for oversubscription.

Thank you, this looks good to me!

(After this has been pushed to the “master” branch I would like to add
support for Infiniband with a few minor changes.)

--
Ricardo






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