On 30/10/17 14:07, Christopher Samuel wrote:

> We have an issue where codes compiled with Open-MPI kill nodes with
> ConnectX-4 and ConnectX-5 cards connected to Mellanox Ethernet switches
> using the mlx5 driver from the latest Mellanox OFED

For the record, this crash is fixed in Mellanox OFED 4.2, which came out
after I wrote that with the necessary fix.

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

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