GitLab

* tentatively re-enable FA2 + SDPA

* better comment

* _ignore_causal_mask_sdpa as staticmethod

* type hints

* use past_seen_tokens instead

* enable copied from for sdpa

* ruff

* llama simplifications on review

* remove unnecessary self.is_causal check

* fix copies

* cleaning

* precise message

* better doc

* add test

* simplify

* Update src/transformers/models/llama/modeling_llama.py
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>

* Update src/transformers/models/llama/modeling_llama.py
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>

* Update src/transformers/models/llama/modeling_llama.py
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>

* style

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Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>