There was a bug in the system that I fixed a few days ago on the developer's trunk - you might want to update.
On Mar 15, 2010, at 5:56 PM, Leonardo Fialho wrote: > I know that it should be uncommon but why I get an error while I try to run a > "parallel" application with only one process? > > aopclf:ping fialho$ mpirun -np 1 ./ping > [Fialho-2.local:02834] OPAL dss:unpack: got type 32 when expecting type 9 > [Fialho-2.local:02834] [[57446,1],0] ORTE_ERROR_LOG: Pack data mismatch in > file ../../../../orte/mca/grpcomm/base/grpcomm_base_modex.c at line 330 > [Fialho-2.local:02834] [[57446,1],0] ORTE_ERROR_LOG: Pack data mismatch in > file ../../../../../orte/mca/grpcomm/bad/grpcomm_bad_module.c at line 444 > aopclf:ping fialho$ > > I understand the error and I know the reason, but this is a limitation from > Open MPI (due to modex?) or from the MPI standard? > > Leonardo > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel