e, sequence_length)`. use_cache (`bool`, *optional*): If set to `True`, `past_key_values` key value states are returned and can be used to speed up decoding (see `past_key_values`). Returns: Example: ```python >>> from transformers import AutoTokenizer, RobertaForCausalLM, RobertaConfig >>> import torch >>> tokenizer = AutoTokenizer.from_pretrained("roberta-base") >>> config = RobertaConfig.from_pretrained("roberta-base") >>> config.is_decoder = True >>> model = RobertaForCausalLM.from_pretrained("roberta-base", config=config) >>> inputs = tokenizer("Hello, my dog is cute", return_tensors="pt") >>> outputs = model(**inputs) >>> prediction_logits = outputs.logits ``` NF)