+++ /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(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)
-{
- /* scheduling parameters */
- double communication_amount1 = 1e9;
- double communication_amount2 = 1e9;
- double no_cost = 0.0;
-
- /* 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("Init", NULL, 1.0);
- SD_task_t taskA = SD_task_create("Task Comm A", NULL, 1.0);
- SD_task_t taskB = SD_task_create("Task Comm B", NULL, 1.0);
-
- SD_task_dependency_add(NULL, NULL, taskInit, taskA);
- SD_task_dependency_add(NULL, NULL, taskInit, taskB);
-
- const sg_host_t *hosts = sg_host_list();
-
- SD_task_schedule(taskInit, 1, sg_host_list(), &no_cost, &no_cost, -1.0);
- SD_task_schedule(taskA, 1, &hosts[0], &no_cost, &communication_amount1, -1.0);
- SD_task_schedule(taskB, 1, &hosts[1], &no_cost, &communication_amount2, -1.0);
-
- /* let's launch the simulation! */
- SD_simulate(-1.0);
- SD_task_destroy(taskA);
- SD_task_destroy(taskB);
- SD_task_destroy(taskInit);
-
- XBT_INFO("Simulation time: %f", SD_get_clock());
-
- SD_exit();
- return 0;
-}
