def _initialize_dist_with_barrier(dist_timeout: Union[int, float]):
    """Initialize distributed and test setup with a barrier.

    Args:
        dist_timeout (Union[int, float]): Timeout for initializing the process group
    """
    log.debug('Initializing dist with device...')
    dist.initialize_dist(get_device(None), timeout=dist_timeout)
    log.debug('Testing barrier with device...')
    dist.barrier()
    log.debug('Barrier test passed with device.')
Initialize distributed and test setup with a barrier.

    Args:
        dist_timeout (Union[int, float]): Timeout for initializing the process group
    
llmfoundry/command_utils/train.py