1 C -*- Mode: Fortran; -*-
3 C (C) 2006 by Argonne National Laboratory.
4 C See COPYRIGHT in top-level directory.
9 integer*8 inbuf, outbuf
14 call mtest_init( ierr )
16 C A simple test of allreduce for the optional integer*8 type
18 call mpi_allreduce(inbuf, outbuf, 1, MPI_INTEGER8, MPI_SUM,
19 & MPI_COMM_WORLD, ierr)
21 call mtest_finalize( errs )
22 call mpi_finalize( ierr )