On Aug 7, 2014, at 8:47 AM, Reuti <re...@staff.uni-marburg.de> wrote:
> Am 07.08.2014 um 17:28 schrieb Gus Correa: > >> I guess Control-C will kill only the mpirun process. >> You may need to kill the (two) jules.exe processes separately, >> say, with kill -9. >> ps -u "yourname" >> will show what you have running. > > Shouldn't Open MPI clean this up in a proper way when Control-C is pressed? So far as I know, it does... > > But maybe there is something left in /tmp like "openmpi-sessions-...@..." > which needs to be removed. > > -- Reuti > > >> On 08/07/2014 11:16 AM, Jane Lewis wrote: >>> Hi all, >>> >>> This is a really simple problem (I hope) where I’ve introduced MPI to a >>> complex numerical model which I have to kill occasionally with Control-C >>> as I don’t want it running forever. >>> >>> I have only used mpi_init(), mpi_comm_size(), mpi_comm_rank() and >>> mpi_finalize()– there are no send/receive calls going on at the moment – >>> and I only have two instances. My startup command is: >>> >>> #/bin/bash >>> >>> /opt/openmpi/bin/mpirun -np 2 -hostfile hostfile jules.exe >>> >>> where hostfile has one entry : localhost >>> >>> The result of terminating the process with Control-C at the command >>> prompt from where I launched it, is that I am then unable to run it >>> again. I get the >>> >>> “mpirun has exited due to process rank 0 with PID 10094 on node >>> metclcv10.local exiting improperly. There are two reasons this could >>> occur:…” error each time despite checking running processes for >>> stragglers, closing my terminal, or changing node. >>> >>> I have spent several hours searching for an answer to this, if it’s >>> already somewhere then please point me in the right direction. >>> >>> many thanks in advance >>> >>> Jane >>> >>> For info: >>> >>> #ompi_info -v ompi full --parsable >>> >>> package:Open MPI root@centos-6-3.localdomain Distribution >>> >>> ompi:version:full:1.6.2 >>> >>> ompi:version:svn:r27344 >>> >>> ompi:version:release_date:Sep 18, 2012 >>> >>> orte:version:full:1.6.2 >>> >>> orte:version:svn:r27344 >>> >>> orte:version:release_date:Sep 18, 2012 >>> >>> opal:version:full:1.6.2 >>> >>> opal:version:svn:r27344 >>> >>> opal:version:release_date:Sep 18, 2012 >>> >>> mpi-api:version:full:2.1 >>> >>> ident:1.6.2 >>> >>> I’m using centos-6-3 and FORTRAN. >>> >>> Jane Lewis >>> >>> Deputy Technical Director, Reading e-Science Centre >>> >>> Department of Meteorology >>> >>> University of Reading, UK >>> >>> Tel: +44 (0)118 378 5173 >>> >>> http://www.resc.reading.ac.uk <http://www.resc.reading.ac.uk/> >>> >>> >>> >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>> Link to this post: >>> http://www.open-mpi.org/community/lists/users/2014/08/24938.php >>> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2014/08/24939.php >> > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2014/08/24940.php
