- integer MPI_IN_PLACE
- parameter(MPI_IN_PLACE=-100)
- integer MPI_BOTTOM
- parameter(MPI_BOTTOM=-200)
- integer MPI_STATUS_IGNORE
- parameter(MPI_STATUS_IGNORE=-300)
- integer MPI_STATUSES_IGNORE
- parameter(MPI_STATUSES_IGNORE=-400)
-
+ external MPI_IN_PLACE, MPI_BOTTOM
+ external MPI_STATUS_IGNORE, MPI_STATUSES_IGNORE