Add DPO training #1242
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Add DPO training #1242
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- fix labels to also have valid/test implementations - fix label masking in _get_batch to also include anything from get_ltor_masks_and_position_ids
…eful (accuracy, etc) - Add reference model setup for DPO - Add pairwise dataset for positive/negative pairs - Add DPO loss
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Quentin-Anthony
approved these changes
Sep 8, 2024
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Still a bit of a WIP (docs, adding precomputation of reference logprobs) but figured it'd be good to get it up here now since it's a fairly big change for any discussions that are needed.