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| From: | Ludovic Courtès |
| Subject: | bug#46229: rdma-core 33.x breaks InfiniBand support in Open MPI |
| Date: | Mon, 01 Feb 2021 11:13:07 +0100 |
| User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) |
Ludovic Courtès <ludovic.courtes@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’.
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