That's a pretty old version of slurm - I don't have access to anything that old to test against. You could try running it with --display-allocation --display-devel-map to see what ORTE thinks the allocation is and how it mapped the procs. It sounds like something may be having a problem there...
On Mon, May 17, 2010 at 11:08 AM, Christopher Maestas <cdmaes...@gmail.com>wrote: > Hello, > > I've been having some troubles with OpenMPI 1.4.X and slurm recently. I > seem to be able to run jobs this way ok: > --- > sh-3.1$ mpirun -np 2 mpi_hello > Hello, I am node cut1n7 with rank 0 > Hello, I am node cut1n8 with rank 1 > -- > > However if I try and use the -npernode option I get: > --- > sh-3.1$ mpirun -npernode 1 mpi_hello > [cut1n7:16368] *** Process received signal *** > [cut1n7:16368] Signal: Segmentation fault (11) > [cut1n7:16368] Signal code: Address not mapped (1) > [cut1n7:16368] Failing at address: 0x50 > [cut1n7:16368] [ 0] /lib64/libpthread.so.0 [0x37bda0de80] > [cut1n7:16368] [ 1] > /apps/mpi/openmpi/1.4.2-gcc-4.1.2-may.12.10/lib/libopen-rte.so.0(orte_util_encode_pidmap+0xdb) > [0x2b73eb84df8b] > [cut1n7:16368] [ 2] > /apps/mpi/openmpi/1.4.2-gcc-4.1.2-may.12.10/lib/libopen-rte.so.0(orte_odls_base_default_get_add_procs_data+0x655) > [0x2b73eb8592f5] > [cut1n7:16368] [ 3] > /apps/mpi/openmpi/1.4.2-gcc-4.1.2-may.12.10/lib/libopen-rte.so.0(orte_plm_base_launch_apps+0x10b) > [0x2b73eb86031b] > [cut1n7:16368] [ 4] > /apps/mpi/openmpi/1.4.2-gcc-4.1.2-may.12.10/lib/openmpi/mca_plm_slurm.so > [0x2b73ec709ecf] > [cut1n7:16368] [ 5] mpirun [0x40335a] > [cut1n7:16368] [ 6] mpirun [0x4029f3] > [cut1n7:16368] [ 7] /lib64/libc.so.6(__libc_start_main+0xf4) [0x37bce1d8b4] > [cut1n7:16368] [ 8] mpirun [0x402929] > [cut1n7:16368] *** End of error message *** > Segmentation fault > --- > > This is ompi 1.4.2, gcc 4.1.1 and slurm 2.0.9 ... I'm sure it's a rather > silly detail on my end, but figure I should start this thread for any > insights and feedback I can help provide to resolve this. > > Thanks, > -cdm > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
