[gridengine users] Tight integration problem with mvapich2 2.0
goetz.waschk at gmail.com
Wed Jan 7 12:42:59 UTC 2015
On Wed, Jan 7, 2015 at 1:36 PM, Reuti <reuti at staff.uni-marburg.de> wrote:
> > Am 07.01.2015 um 13:18 schrieb Götz Waschk <goetz.waschk at gmail.com>:
> > 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.
> Yes, the default is to kill the process group (done by a negative pid as
> argument). But you can try to use the additional group id to look for all
> $ qconf -sconf
> execd_params ENABLE_ADDGRP_KILL=TRUE
> it appears I already have this set:
execd_params ENABLE_ADDGRP_KILL H_MEMORYLOCKED=infinity \
So it doesn't help here unfortunately.
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