Update copyright lines with new year.

[simgrid.git] / teshsuite / smpi / coll-allreduce / coll-allreduce.c

diff --git a/teshsuite/smpi/coll-allreduce/coll-allreduce.c b/teshsuite/smpi/coll-allreduce/coll-allreduce.c
index 6d42648..f1959a2 100644 (file)
--- a/teshsuite/smpi/coll-allreduce/coll-allreduce.c
+++ b/teshsuite/smpi/coll-allreduce/coll-allreduce.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009-2019. The SimGrid Team.
+/* Copyright (c) 2009-2020. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -23,6 +23,8 @@ int main(int argc, char *argv[])
 
   MPI_Comm_rank(MPI_COMM_WORLD, &rank);
   MPI_Comm_size(MPI_COMM_WORLD, &size);
+  MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
+
   if (maxlen > 1)
     mult = maxlen > size ? size : maxlen;
   int* sb = xbt_new0(int, size * maxlen);
@@ -47,7 +49,7 @@ int main(int argc, char *argv[])
     printf("MPI_Allreduce did not return MPI_ERR_TYPE for MPI_DATATYPE_NULL type\n");
   status = MPI_Allreduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_OP_NULL, MPI_COMM_WORLD);
   if(status!=MPI_ERR_OP)
-    printf("MPI_Allreduce did not return MPI_ERR_COMM for MPI_OP_NULL op\n");
+    printf("MPI_Allreduce did not return MPI_ERR_OP for MPI_OP_NULL op\n");
   status = MPI_Allreduce(sb, rb, size, MPI_UNSIGNED_LONG_LONG, MPI_SUM, MPI_COMM_NULL);
   if(status!=MPI_ERR_COMM)
     printf("MPI_Allreduce did not return MPI_ERR_COMM for MPI_COMM_NULL comm\n");