MPI_FINALIZE

The MPI_FINALIZE routine cleans up all MPI states.

MPI_FINALIZE()

int MPI_Finalize(void) 

MPI_FINALIZE(IERROR)
INTEGER IERROR

The user must ensure that all communications are completed before calling MPI_FINALIZE. Once this routine is called, no other MPI routine may be called (including MPI_INIT).