def METHOD_NAME():
    """
    As no computation or communication is done, we can run this test on CPU.
    """
    world_size = 32
    port_list = []
    for _ in range(len(CONFIG_PATH_LIST)):
        while True:
            port = free_port()
            if port not in port_list:
                port_list.append(port)
                break
    spawn(run_dist, world_size, backend='gloo', port_list=port_list, host='localhost')