[Beowulf] slow mpi init/finalize

Christopher Samuel samuel at unimelb.edu.au
Tue Oct 17 15:53:04 PDT 2017

On 18/10/17 01:59, Michael Di Domenico wrote:

> i think i can safely say at this point it's probably not hardware
> related, but something went wonky with openmpi.  i downloaded the new
> version 3 that was released, i'll see if that fixes anything.

You are building Open-MPI with the config option:


to get it to enable IB support?

 Christopher Samuel        Senior Systems Administrator
 Melbourne Bioinformatics - The University of Melbourne
 Email: samuel at unimelb.edu.au Phone: +61 (0)3 903 55545

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