[openib-general] Running MVAPICH2 with SLURM Process Manager
Roland Dreier
rdreier at cisco.com
Thu May 25 09:34:51 PDT 2006
Ira> I have been meaning to ping the list to see if anyone else
Ira> has this issue and if there are any ideas on how to keep a
Ira> limit on max locked memory while still allowing MVAPICH to
Ira> run.
Not really -- registering memory for use with RDMA requires that it be
locked, and MVAPICH wants to register a lot of memory. I guess
setting a large limit would work too, but I don't know exactly how
large the limit would have to be -- and it would probably depend on
what MPI codes you're running.
- R.
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