m_task_t task = MSG_task_create("Task", task_comp_size, task_comm_size,
calloc(1,sizeof(double)));
*((double*) task->data) = MSG_get_clock();
m_task_t task = MSG_task_create("Task", task_comp_size, task_comm_size,
calloc(1,sizeof(double)));
*((double*) task->data) = MSG_get_clock();