| MPL/MPI | Description |
|---|---|
| MPL | mperrno |
| MPI | No equivalent; error codes are returned by each function. |
| MPL Wildcard | MPI Equivalent |
|---|---|
| ALLGRP ( 0) | MPI_COMM_WORLD |
| DONTCARE (-1) | MPI_ANY_SOURCE, MPI_ANY_TAG |
| ALLMSG (-2) | no MPI equivalent - see mpc_wait |
| NULLTASK (-3) | MPI_PROC_NULL |