--- /dev/null
+/* Copyright (c) 2007-2012, 2014-2015. 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 "simgrid/simdag.h"
+#include "xbt/log.h"
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(basic5, sd, "SimDag test basic5");
+
+/* Basic SimDag Test 5
+ * Scenario:
+ * - Create a no-op Init task
+ * - Create two tasks: send 100kB and compute 10Mflops
+ * - Schedule them concurrently
+ * The two tasks should overlap smoothly as they use different resources.
+ * Simulated time should be:
+ * MAX(1e5/(1.25e8), 1e7/4e9) = MAX(.0009, .0025) = 0.0025 seconds
+ */
+int main(int argc, char **argv)
+{
+ /* scheduling parameters */
+ double no_cost[] = { 0., 0., 0., 0. };
+ double amount[] = { 0., 100000., 0., 0. };
+ double comput[] = { 10000000. };
+
+ /* initialization of SD */
+ SD_init(&argc, argv);
+
+ /* creation of the environment */
+ SD_create_environment(argv[1]);
+
+ /* creation of the tasks and their dependencies */
+ SD_task_t taskInit = SD_task_create("Task Init", NULL, 1.0);
+ SD_task_t taskA = SD_task_create("Task A", NULL, 1.0);
+ SD_task_t taskB = SD_task_create("Task B", NULL, 1.0);
+
+ SD_task_dependency_add(NULL, NULL, taskInit, taskA);
+ SD_task_dependency_add(NULL, NULL, taskInit, taskB);
+
+ SD_task_schedule(taskInit, 1, sg_host_list(), no_cost, no_cost, -1.0);
+ SD_task_schedule(taskA, 2, sg_host_list(), no_cost, amount, -1.0);
+ SD_task_schedule(taskB, 1, sg_host_list(), comput, no_cost, -1.0);
+
+ /* let's launch the simulation! */
+ SD_simulate(-1.0);
+ SD_task_destroy(taskInit);
+ SD_task_destroy(taskA);
+ SD_task_destroy(taskB);
+
+ XBT_INFO("Simulation time: %f", SD_get_clock());
+
+ SD_exit();
+ return 0;
+}