Hi all , I tried to run the openmpi on vxworks. Now I can run program ompi_info etc. But it failed running "mpirun ls", the error is : -------------------------------------------------------------------------- It looks like opal_init failed for some reason; your parallel process is likely to abort. There are many reasons that a parallel process can fail during opal_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):
opal_paffinity_base_select failed --> Returned value -13 instead of OPAL_SUCCESS -------------------------------------------------------------------------- After using the ompi_info , I cann't find any available component for paffinity. It seems the linux component of paffinity isn't available . As the paffinity is not a must in openmpi . I wonder whether I can disable the paffinity during the running of mpirun? -- Jing Zhang