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? 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 >
