Add DPO support for DeepSpeed-Chat #828
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stceum
requested review from
tjruwase,
ShadenSmith,
conglongli,
awan-10,
eltonzheng,
minjiaz,
duli2012,
mrwyattii,
arashb and
xiaoxiawu-microsoft
as code owners
nuochenpku
approved these changes
Jan 6, 2024
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Accidentally closed the PR.. Sorry :( |
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Considering the advantages of DPO(Direct Preference Optimization) as being "stable, performant, and computationally lightweight, eliminating the need for fitting a reward model, sampling from the LM during fine-tuning, or performing significant hyperparameter tuning", we add DPO support for DeepSpeed-Chat.