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confused with function generation(), https://github.com/huggingface/trl/blob/main/trl/trainer/utils.py#L1323 #2579

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luoyingyan opened this issue Jan 17, 2025 · 0 comments
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confused with function generation(), https://github.com/huggingface/trl/blob/main/trl/trainer/utils.py#L1323 #2579

luoyingyan opened this issue Jan 17, 2025 · 0 comments

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@luoyingyan
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I am very confused with this line: input_ids = torch.masked_fill(queries, ~attention_mask, 0)
It seems to replace the pad_token_id with 0, Why is this step necessary?
@luoyingyan luoyingyan changed the title confused with https://github.com/huggingface/trl/blob/main/trl/trainer/utils.py#L949 confused with function generation(), https://github.com/huggingface/trl/blob/main/trl/trainer/utils.py#L1323 Jan 17, 2025
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