Update mpich test files.

[simgrid.git] / teshsuite / smpi / mpich3-test / util / mtestcheck.c

diff --git a/teshsuite/smpi/mpich3-test/util/mtestcheck.c b/teshsuite/smpi/mpich3-test/util/mtestcheck.c
new file mode 100644 (file)
index 0000000..9e0d1c2
--- /dev/null
+++ b/teshsuite/smpi/mpich3-test/util/mtestcheck.c
@@ -0,0 +1,43 @@
+/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
+/*
+ *  (C) 2008 by Argonne National Laboratory.
+ *      See COPYRIGHT in top-level directory.
+ */
+#include "mpi.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include "mpitest.h"
+
+int main(int argc, char *argv[])
+{
+    int errs = 0;
+    MPI_Comm comm;
+    int minsize = 2, csize, count;
+
+    MTest_Init(&argc, &argv);
+
+    while (MTestGetIntracommGeneral(&comm, minsize, 1)) {
+        if (comm == MPI_COMM_NULL)
+            continue;
+
+        MPI_Comm_size(comm, &csize);
+        count = 128000;
+        {
+            int *ap, *bp;
+            int root;
+            ap = (int *) malloc(count * sizeof(int));
+            bp = (int *) malloc(count * sizeof(int));
+            root = 0;
+            MPI_Reduce(ap, bp, count, MPI_INT, MPI_SUM, root, comm);
+            free(ap);
+            free(bp);
+        }
+        MTestFreeComm(&comm);
+    }
+
+    MTest_Finalize(errs);
+
+    MPI_Finalize();
+
+    return 0;
+}