Hi, today I installed openmpi-1.9a1r32664 on my machines (Solaris 10 Sparc (tyr), Solaris 10 x86_64 (sunpc1), and openSUSE Linux 12.1 x86_64 (linpc1)) with Sun C 5.12 and gcc-4.9.0.
I get the following internal failure for my Sun C version on Linux. linpc1 small_prog 112 ompi_info | grep MPI: Open MPI: 1.9a1r32664 linpc1 small_prog 113 mpicc init_finalize.c linpc1 small_prog 114 mpiexec -np 1 a.out Hello! linpc1 small_prog 115 mpiexec -np 2 a.out -------------------------------------------------------------------------- It looks like MPI_INIT failed for some reason; your parallel process is likely to abort. There are many reasons that a parallel process can fail during MPI_INIT; some of which are due to configuration or environment problems. This failure appears to be an internal failure; here's some additional information (which may only be relevant to an Open MPI developer): ompi_proc_complete_init failed --> Returned "(null)" (-27) instead of "Success" (0) -------------------------------------------------------------------------- *** An error occurred in MPI_Init *** on a NULL communicator *** MPI_ERRORS_ARE_FATAL (processes in this communicator will now abort, *** and potentially your MPI job) *** An error occurred in MPI_Init *** on a NULL communicator *** MPI_ERRORS_ARE_FATAL (processes in this communicator will now abort, *** and potentially your MPI job) [linpc1:27027] 1 more process has sent help message help-mpi-runtime.txt / mpi_init:startup:internal-failure [linpc1:27027] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages linpc1 small_prog 116 I would be grateful, if somebody can fix the problem. Thank you very much for any help in advance. Kind regards Siegmar