Can you provide a bit more detail? Is the seg fault in your code or in Open MPI?
Note that Open MPI uses hwloc (which likely uses libnuma) internally, too. > On May 11, 2015, at 2:17 AM, Chaitra Kumar <chaitragku...@gmail.com> wrote: > > Hi Team, > > I am trying to test an application with libnuma on openmpi 1.8.1. The code > compiles, but at runtime am getting libnuma warning and it dies with > segmentation fault. > > libnuma: Warning: cpu argument 8 is out of range > > -------------------------------------------------------------------------- > mpirun noticed that process rank 1 with PID 62744 on node test-1 exited on > signal 11 (Segmentation fault). > -------------------------------------------------------------------------- > > > System information: > RHEL 6.6 > GCC 4.4.7 > open-mpi 1.8.1 > > This code works perfectly on MVAPICH2. > > How can I enable libnuma on openmpi? > > Any help is greatly appreciated. > > Regards, > Chaitra > > > > > _______________________________________________ > 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/2015/05/26852.php -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
