QLoRA保存和加载问题 #6921
QLoRA保存和加载问题
#6921
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merge 只能在未量化的模型上面做,但是单纯挂载 lora 也可以使用量化版模型 |
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请教大佬,对于qlora的训练时就是 1.加载基础模型base_model并配置quantization_config 2. LoRA包裹; 然后对于保存是否就是直接base_model.save_pretrained("path") 保存对应的lora参数,然后对于测试或者推理加载1.重新创建base_model(需要配置quantization_config么? ),然后直接直接PeftModel.from_pretrained(base_model, "path") 么?我想请问这个流程对么?然后是否需要进行merge_and_unload()合并两者呢?求😢
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