![Mohamad Chaarawi](/assets/img/avatar_default.png)
MPI_PROC_NULL translates to MPI_PROC_NULL, and an MPI_GROUP_EMPTY as one of the groups doesn't cause a segmentation fault, but returns MPI_UNDEFINED for all ranks to be translated. This commit was SVN r12233.
MPI_PROC_NULL translates to MPI_PROC_NULL, and an MPI_GROUP_EMPTY as one of the groups doesn't cause a segmentation fault, but returns MPI_UNDEFINED for all ranks to be translated. This commit was SVN r12233.