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13b和 6b 特征size都不一样 lora 怎么能复用额 #2

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Chenzongchao opened this issue Apr 12, 2023 · 2 comments
Open

13b和 6b 特征size都不一样 lora 怎么能复用额 #2

Chenzongchao opened this issue Apr 12, 2023 · 2 comments

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@Chenzongchao
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@StarRing2022
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感谢您的提问，这也曾是之前我们认真思考过的问题。以基础范例来看，LLAMA是7B，ChatGLM是6B，虽然接近，但如果从特征向量来看则完全不同。因而，Lora实际上是一种相对独立的微调模型组件，而非大模型的直接权值，预训练模型及其权值是存放于bin或pth文件之中，即使我们不使用任何Lora等模型，这些预训练模型也是可以正常运行的。我们在此将13B Lora上传。

@yhyu13
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yhyu13 commented Apr 16, 2023

@StarRing2022 等等，我不确定我理解你回答中的逻辑

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@yhyu13 @Chenzongchao @StarRing2022