[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Guix and openmpi in a container environment

From: Ludovic Courtès
Subject: Re: Guix and openmpi in a container environment
Date: Wed, 12 Feb 2020 15:10:38 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux)

Hello Todor,

Todor Kondić <address@hidden> skribis:

> guix environment -C -N --ad-hoc -m default.scm

> Simply installing openmpi (guix package -i openmpi) in my usual Guix profile 
> just works out of the box. So, there has to be some quirk where the openmpi 
> container installation is blind to some settings within the usual environment.

Open MPI and its “drivers” (UCX, PSM, etc.) browse /sys, /proc, and /dev
to determine what devices are available.  Could it be that one of these
things is missing or different inside the container?  Does ‘strace’
reveal anything?

The article at
might shed some light on some of these things.


reply via email to

[Prev in Thread] Current Thread [Next in Thread]