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hiyouga / LLaMA-Factory Public

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fixbug：llama3在增量预训练时应该使用<|end_of_text|>标识文本的结束#4204

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hiyouga merged 2 commits intohiyouga:mainhiyouga/LLaMA-Factory:mainfrom dignfei:maindignfei/LLaMA-Factory:mainCopy head branch name to clipboard

Jun 11, 2024

+2-1

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经过大量的增量预训练，进行对比试验，发现这个bug：llama3在预训练时使用的tokenizer.eos_toke是'<|end_of_text|>' ，这里在每条数据后面也得用这个，而不是'<|eot_id|>'，否则很容易导致严重的性能下降
 dignfei
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Update pretrain.py
hiyouga
authored

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