- /* creation of the tasks and their dependencies */
- taskA = SD_task_create("Task A", NULL, 10.0);
- taskB = SD_task_create("Task B", NULL, 40.0);
- taskC = SD_task_create("Task C", NULL, 30.0);
- taskD = SD_task_create("Task D", NULL, 60.0);
-
-
- SD_task_dependency_add(NULL, NULL, taskB, taskA);
- SD_task_dependency_add(NULL, NULL, taskC, taskA);
- SD_task_dependency_add(NULL, NULL, taskD, taskB);
- SD_task_dependency_add(NULL, NULL, taskD, taskC);
-
- /* watch points */
- SD_task_watch(taskD, SD_DONE);
- SD_task_watch(taskB, SD_DONE);
- SD_task_unwatch(taskD, SD_DONE);
-
-
- /* scheduling parameters */
- workstation_list[0] = w1;
- workstation_list[1] = w2;
- computation_amount[0] = computation_amount1;
- computation_amount[1] = computation_amount2;
-
- communication_amount[1] = communication_amount12;
- communication_amount[2] = communication_amount21;
-
-
-
- /* estimated time */
- task = taskD;
- INFO2("Estimated time for '%s': %f", SD_task_get_name(task),
- SD_task_get_execution_time(task, workstation_number, workstation_list,
- computation_amount, communication_amount, rate));
-
- /* let's launch the simulation! */
-
- SD_task_schedule(taskA, workstation_number, workstation_list,
- computation_amount, communication_amount, rate);
- SD_task_schedule(taskB, workstation_number, workstation_list,
- computation_amount, communication_amount, rate);
- SD_task_schedule(taskC, workstation_number, workstation_list,
- computation_amount, communication_amount, rate);
- SD_task_schedule(taskD, workstation_number, workstation_list,
- computation_amount, communication_amount, rate);
-
- changed_tasks = SD_simulate(-1.0);
- for (i = 0; changed_tasks[i] != NULL; i++) {
- INFO3("Task '%s' start time: %f, finish time: %f",
- SD_task_get_name(changed_tasks[i]),
- SD_task_get_start_time(changed_tasks[i]),
- SD_task_get_finish_time(changed_tasks[i]));
- }
-
- xbt_assert0(changed_tasks[0] == taskD &&
- changed_tasks[1] == taskB &&
- changed_tasks[2] == NULL,
- "Unexpected simulation results");
-
- xbt_free(changed_tasks);
-
- DEBUG0("Destroying tasks...");
-
- SD_task_destroy(taskA);
- SD_task_destroy(taskB);
- SD_task_destroy(taskC);
- SD_task_destroy(taskD);
-
- DEBUG0("Tasks destroyed. Exiting SimDag...");