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Qwen2.5-7B SFT NaN in local forward loss calculation #392

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Eisenhower opened this issue Dec 5, 2024 · 1 comment

Eisenhower commented Dec 5, 2024

使用Pai-Megatron-Patch做Qwen2.5 7B SFT，跑几个step后出现NaN in local forward loss calculation错误，帮忙看下是什么原因。

Contributor

lostkevin commented Dec 6, 2024

一般NaN的发生与数据有关，请提供一下复现过程及数据

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