[OMPI users] -output-filename 1234 versus --mca orte_output_filename 1234

[Sébastien Boisvert]

Hi,

Is there any difference in the code path between

  mpiexec -n 1 -output-filename           1234 ./a.out

and

  mpiexec -n 1 --mca orte_output_filename 1234 ./a.out ?