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数据在入过程中样本量减少 #682

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Jason8Kang opened this issue May 13, 2024 · 2 comments
Closed

数据在入过程中样本量减少 #682

Jason8Kang opened this issue May 13, 2024 · 2 comments

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@Jason8Kang Jason8Kang changed the title 数据再入过程中样本量减少 数据在入过程中样本量减少 May 13, 2024
@pppppM
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pppppM commented May 14, 2024

XTuner 默认会拼接数据至 max length 以提升 gpu 利用率,导致实际 iter 和数据条数不符

https://xtuner.readthedocs.io/zh-cn/docs/acceleration/pack_to_max_length.html

@Jason8Kang
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懂了,多谢解答

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