X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/61427a88a76a2c2ef25d0d5b8132995c6f550e5c..2807fde4fd1f59c230d69a934634c5dfb77905f2:/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 45eeb9c8e5..c35732fce6 100644 --- a/teshsuite/smpi/coll-allreduce/coll-allreduce.c +++ b/teshsuite/smpi/coll-allreduce/coll-allreduce.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2009-2010, 2013-2014. The SimGrid Team. +/* Copyright (c) 2009-2010, 2013-2017. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -29,7 +29,7 @@ int main(int argc, char *argv[]) MPI_Comm_rank(MPI_COMM_WORLD, &rank); MPI_Comm_size(MPI_COMM_WORLD, &size); if (maxlen > 1) - mult = size; + mult = maxlen > size ? size : maxlen; int* sb = (int *) xbt_malloc(size *maxlen * sizeof(int)); int* rb = (int *) xbt_malloc(size *maxlen * sizeof(int)); @@ -50,11 +50,9 @@ int main(int argc, char *argv[]) printf("%d ", rb[i]); printf("]\n"); - if (rank == 0) { - if (status != MPI_SUCCESS) { - printf("all_to_all returned %d\n", status); - fflush(stdout); - } + if (rank == 0 && status != MPI_SUCCESS) { + printf("all_to_all returned %d\n", status); + fflush(stdout); } xbt_free(sb); xbt_free(rb);