From your ompi_info output, it looks like this is a slurm system - yes? Wouldn't really matter anyway as we run fine on a head node without an allocation, but worth clarifying.
What the message is indicating is a failure of the modex - we are missing an expected piece of data. I don't see anything obvious as the source of the problem - works fine for me on all my machines, including on front end of a slurm cluster. Only possibly relevant thing I see is that this was built with PGI - any chance you could try a gcc based build? All my tests are done with gcc, so I'm wondering if PGI is the source of the trouble here. On Jan 9, 2014, at 6:17 PM, Paul Hargrove <phhargr...@lbl.gov> wrote: > I've now seen this same failure mode on another Linux system. > I forgot to mention before that the job is hung after issuing the error > message. > Singleton runs fail in the same manner. > > Both are front-end machines and perhaps that is related to this failure; for > instance expecting an allocation because of the batch system detected at > configure time. However, I would have expected a more informative error > message for that case. > > -Paul > > > On Thu, Jan 9, 2014 at 5:03 PM, Paul Hargrove <phhargr...@lbl.gov> wrote: > Trying to run on the front-end of one of our production Linux systems I see > the following: > > $ mpirun -mca btl sm,self -np 2 examples/ring_c' > [cvrsvc01:17692] [[42051,1],0] ORTE_ERROR_LOG: Data for specified key not > found in file > /global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.7-latest-linux-x86_64-pgi-12.8/openmpi-1.7.4rc2r30168/orte/runtime/orte_globals.c > at line 505 > [cvrsvc01:17693] [[42051,1],1] ORTE_ERROR_LOG: Data for specified key not > found in file > /global/homes/h/hargrove/GSCRATCH/OMPI/openmpi-1.7-latest-linux-x86_64-pgi-12.8/openmpi-1.7.4rc2r30168/orte/runtime/orte_globals.c > at line 505 > > The "ompi_info --all" output is attached. > > Please let me know what MCA param(s) to set to collect any additional info > needed to track down the problem. > > -Paul > > > -- > Paul H. Hargrove phhargr...@lbl.gov > Future Technologies Group > Computer and Data Sciences Department Tel: +1-510-495-2352 > Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 > > > > -- > Paul H. Hargrove phhargr...@lbl.gov > Future Technologies Group > Computer and Data Sciences Department Tel: +1-510-495-2352 > Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel