--- /dev/null
+/* Latency tests */
+
+/* Copyright (c) 2007, 2009-2011, 2013-2015. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#include <stdio.h>
+#include "simgrid/simdag.h"
+
+/**
+ * bw and latency test 3
+ * same intention as test 2
+ * sending 2 x 1 bytes at the same time
+ * this time in opposite direction
+ */
+
+int main(int argc, char **argv)
+{
+ double communication_amount1[] = { 0.0, 1.0, 0.0, 0.0 };
+ double communication_amount2[] = { 0.0, 0.0, 1.0, 0.0 };
+ double no_cost1[] = { 0.0 };
+ double no_cost[] = { 0.0, 0.0 };
+
+ SD_init(&argc, argv);
+ SD_create_environment(argv[1]);
+
+ SD_task_t root = SD_task_create("Root", NULL, 1.0);
+ SD_task_t task1 = SD_task_create("Comm 1", NULL, 1.0);
+ SD_task_t task2 = SD_task_create("Comm 2", NULL, 1.0);
+
+ SD_task_schedule(root, 1, sg_host_list(), no_cost1, no_cost1, -1.0);
+ SD_task_schedule(task1, 2, sg_host_list(), no_cost, communication_amount1, -1.0);
+ SD_task_schedule(task2, 2, sg_host_list(), no_cost, communication_amount2, -1.0);
+
+ SD_task_dependency_add(NULL, NULL, root, task1);
+ SD_task_dependency_add(NULL, NULL, root, task2);
+
+ SD_simulate(-1.0);
+
+ printf("%g\n", SD_get_clock());
+ fflush(stdout);
+
+ SD_task_destroy(root);
+ SD_task_destroy(task1);
+ SD_task_destroy(task2);
+
+ SD_exit();
+ return 0;
+}