GNU bug report logs - #46229
rdma-core 33.x breaks InfiniBand support in Open MPI

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Package: guix;

Reported by: Ludovic Courtès <ludovic.courtes <at> inria.fr>

Date: Mon, 1 Feb 2021 08:56:01 UTC

Severity: normal

Done: Ludovic Courtès <ludo <at> gnu.org>

Bug is archived. No further changes may be made.

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From: Ludovic Courtès <ludo <at> gnu.org>
To: 46229 <at> debbugs.gnu.org
Cc: Florent Pruvost <florent.pruvost <at> inria.fr>, Efraim Flashner <efraim <at> flashner.co.il>, Greg Hogan <code <at> greghogan.com>
Subject: bug#46229: rdma-core 33.x breaks InfiniBand support in Open MPI
Date: Mon, 01 Feb 2021 11:13:07 +0100

Ludovic Courtès <ludovic.courtes <at> inria.fr> skribis:

> $ guix time-machine --commit=23a5dcce1d893b8f5c5301ae3c1af863776ed3cf --  environment --pure --ad-hoc openmpi openssh intel-mpi-benchmarks --with-debug-info=rdma-core -- mpiexec -np 2 IMB-MPI1 PingPong

A workaround is to ask Open MPI to ignore the Verbs library with:

  mpiexec --mca btl ^openib …

Ludo’.
This bug report was last modified 4 years and 165 days ago.

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