+/* Copyright (c) 2007-2012. 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 <stdlib.h>
#include "simdag/simdag.h"
+#include "xbt/log.h"
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(basic1, sd, "SimDag test basic1");
+
+/* Basic SimDag Test 1
+ * Scenario:
+ * - Create a no-op Init task
+ * - Create two communication tasks: 1GB and 1GB
+ * - Schedule them concurrently on the two hosts of the platform
+ * The two communications occur simultaneously. They share the network for the
+ * whole duration of the simulation.
+ * Simulated time should be:
+ * 1e9/(1/2*1.25e8) + 1e-4 = 16.0001 seconds
+ */
int main(int argc, char **argv)
{
SD_task_t taskInit;
SD_task_t taskA;
SD_task_t taskB;
+ xbt_dynar_t ret;
- double communication_amount1 = 1000000000;
- double communication_amount2 = 1000000000;
+ double communication_amount1 = 1e9;
+ double communication_amount2 = 1e9;
double no_cost = 0.0;
const SD_workstation_t *workstation;
- /* initialisation of SD */
+ /* initialization of SD */
SD_init(&argc, argv);
/* creation of the environment */
workstation = SD_workstation_get_list();
/* let's launch the simulation! */
- SD_task_schedule(taskInit, 1, SD_workstation_get_list(), &no_cost, &no_cost,
- -1.0);
+ SD_task_schedule(taskInit, 1, SD_workstation_get_list(), &no_cost,
+ &no_cost, -1.0);
SD_task_schedule(taskA, 1, &workstation[0], &no_cost,
&communication_amount1, -1.0);
SD_task_schedule(taskB, 1, &workstation[1], &no_cost,
SD_task_dependency_add(NULL, NULL, taskInit, taskA);
SD_task_dependency_add(NULL, NULL, taskInit, taskB);
- SD_simulate(-1.0);
+ ret = SD_simulate(-1.0);
+ xbt_dynar_free(&ret);
+ SD_task_destroy(taskA);
+ SD_task_destroy(taskB);
+ SD_task_destroy(taskInit);
+
+ XBT_INFO("Simulation time: %f", SD_get_clock());
SD_exit();
return 0;