+/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
+/*
+ *
+ * (C) 2012 by Argonne National Laboratory.
+ * See COPYRIGHT in top-level directory.
+ */
+
#include <stdio.h>
#include <assert.h>
#include "mpi.h"
#include "mpitest.h"
-/* Since MPICH is currently the only NBC implementation in existence, just use
- * this quick-and-dirty #ifdef to decide whether to test the nonblocking
- * collectives. Eventually we can add a configure option or configure test, or
- * the MPI-3 standard will be released and these can be gated on a MPI_VERSION
- * check */
-#if !defined(USE_STRICT_MPI) && defined(MPICH)
-#define TEST_NBC_ROUTINES 1
-#endif
-
int main(int argc, char *argv[])
{
MPI_Request request;
int size, rank;
int one = 1, two = 2, isum, sum;
- MPI_Init(&argc,&argv);
+
+ MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &size);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
assert(size == 2);
-#if defined(TEST_NBC_ROUTINES)
- MPI_Iallreduce(&one,&isum,1,MPI_INT,MPI_SUM,MPI_COMM_WORLD,&request);
- MPI_Allreduce(&two,&sum,1,MPI_INT,MPI_SUM,MPI_COMM_WORLD);
- MPI_Wait(&request,MPI_STATUS_IGNORE);
+ MPI_Iallreduce(&one, &isum, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD, &request);
+ MPI_Allreduce(&two, &sum, 1, MPI_INT, MPI_SUM, MPI_COMM_WORLD);
+ MPI_Wait(&request, MPI_STATUS_IGNORE);
assert(isum == 2);
assert(sum == 4);
if (rank == 0)
printf(" No errors\n");
-#endif
MPI_Finalize();
return 0;
}
-
