def METHOD_NAME(batch):
    """Process batch and produce inputs for the model."""
    args = get_args()
    tokenizer = get_tokenizer()
    loss_mask = batch['pad_mask'].long().cuda().contiguous().byte()
    tokens_ = batch['text'].long().cuda().contiguous()
    labels = tokens_[:, 1:].contiguous()
    tokens = tokens_[:, :-1].contiguous()
    # Get the masks and postition ids.
    attention_mask, _, position_ids = get_ltor_masks_and_position_ids(
        tokens,
        tokenizer.eod,
        args.reset_position_ids,
        args.reset_attention_mask,
        args.eod_mask_loss)
    return tokens, labels, attention_mask, position_ids, loss_mask