- SD_task_schedule(task[i], 2, sg_host_list(), no_cost, communication_amount, -1.0);
- SD_task_dependency_add(NULL, NULL, root, task[i]);
+ SD_task_schedule(task[i], 2, hosts, no_cost, communication_amount, -1.0);
+ SD_task_dependency_add(root, task[i]);