Thanks for reporting this. -pernode is just -npernode 1 - see the following ticket. Not sure when a fix will come out.
https://svn.open-mpi.org/trac/ompi/ticket/2431 On Jun 7, 2010, at 4:27 PM, S. Levent Yilmaz wrote: > Dear All, > > I recently installed 1.4.2 version, and am having a problem specific to this > version only (or so it seems). Before I lay out the details please note that > I am building 1.4.2 *exactly* the same as I built 1.4.1: same compiler > options, same OpenIB and other system libraries, same configure options, and > same everything. Version 1.4.1 doesn't have this issue > > The error message is the following: > > $ mpirun -pernode ./hello > > [n90:21674] *** Process received signal *** > [n90:21674] Signal: Segmentation fault (11) > [n90:21674] Signal code: Address not mapped (1) > [n90:21674] Failing at address: 0x50 > [n90:21674] [ 0] /lib64/libpthread.so.0 [0x3654a0e4c0] > [n90:21674] [ 1] > /opt/fermi/openmpi/1.4.2/intel/fast/lib/libopen-rte.so.0(orte_util_encode_pidmap+0xa7) > [0x2b6b2f299b87] > [n90:21674] [ 2] > /opt/fermi/openmpi/1.4.2/intel/fast/lib/libopen-rte.so.0(orte_odls_base_default_get_add_procs_data+0x3ce) > [0x2b6b2f2baefe] > [n90:21674] [ 3] > /opt/fermi/openmpi/1.4.2/intel/fast/lib/libopen-rte.so.0(orte_plm_base_launch_apps+0xd5) > [0x2b6b2f2ce1e5] > [n90:21674] [ 4] /opt/fermi/openmpi/1.4.2/intel/fast/lib/libopen-rte.so.0 > [0x2b6b2f2d17ee] > [n90:21674] [ 5] mpirun [0x404cff] > [n90:21674] [ 6] mpirun [0x403e48] > [n90:21674] [ 7] /lib64/libc.so.6(__libc_start_main+0xf4) [0x3653e1d974] > [n90:21674] [ 8] mpirun [0x403d79] > [n90:21674] *** End of error message *** > Segmentation fault > > [n74:21733] [[41942,0],1] routed:binomial: Connection to lifeline > [[41942,0],0] lost > > This last line is from mpirun, not the executable. The executable is a > simple hello world. All is well without the -pernode flag. All is well even > when there is only one process per node (say, if so allocated over PBS) and > -pernode flag is not used. > > Attached are what is asked herein: http://www.open-mpi.org/community/help/ > except the Infiniband specific details. I'll be happy to provide if that is > necessary, but note that the failure is the same if I used -mca btl self,tcp > > Thank you, > Levent > > <config.log.gz><ompi_info.all.gz>_______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
