[gridengine users] Tight integration problem with mvapich2 2.0

William Hay w.hay at ucl.ac.uk
Wed Jan 7 12:42:16 UTC 2015


On Wed, 7 Jan 2015 12:18:58 +0000
Götz Waschk <goetz.waschk at gmail.com> wrote:

> Hi everyone,
> 
> I have noticed one difference in the behaviour of mvapich2 between 1.8 and 2.0rc1: with the former, hydra_pmi_proxy and all mpi processes are in the same process group, but with the later version, they all have a different pgid. Just killing hydra_pmi_proxy will terminate all mpi processes with 1.8 but not with 2.0rc1.
> 
> Any idea to work around this?
> 
> Regards, Götz
> 
> 
Use ENABLE_ADDGRP_KILL?  Should find it.


-- 
William Hay <w.hay at ucl.ac.uk>
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