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deepspeed和lora about chatglm_lora_multi-gpu HOT 4 OPEN

liangwq avatar liangwq commented on August 12, 2024
deepspeed和lora

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Comments (4)

liangwq avatar liangwq commented on August 12, 2024

使用lora微调的显存,和deepspeed+lora结合的显存,发现是一致的。。。所以deepspeed的作用是?

分布式运行,现在deepspeed用的是zerostage2

from chatglm_lora_multi-gpu.

kevinuserdd avatar kevinuserdd commented on August 12, 2024

使用lora微调的显存,和deepspeed+lora结合的显存,发现是一致的。。。所以deepspeed的作用是?

分布式运行,现在deepspeed用的是zerostage2

我同时使用deepspeed + lora会报错,RuntimeError: expected scalar type Float but found Half。 是不支持吗

from chatglm_lora_multi-gpu.

liangwq avatar liangwq commented on August 12, 2024

使用lora微调的显存,和deepspeed+lora结合的显存,发现是一致的。。。所以deepspeed的作用是?

分布式运行,现在deepspeed用的是zerostage2

我同时使用deepspeed + lora会报错,RuntimeError: expected scalar type Float but found Half。 是不支持吗

如果你用的是我训练的lora,是fp16格式的,你可以把模型 参数增加half(也就是fp16格式)

from chatglm_lora_multi-gpu.

kevinuserdd avatar kevinuserdd commented on August 12, 2024

使用lora微调的显存,和deepspeed+lora结合的显存,发现是一致的。。。所以deepspeed的作用是?

分布式运行,现在deepspeed用的是zerostage2

我同时使用deepspeed + lora会报错,RuntimeError: expected scalar type Float but found Half。 是不支持吗

如果你用的是我训练的lora,是fp16格式的,你可以把模型 参数增加half(也就是fp16格式)

怎么写? model = model.half()吗? 不行的。

from chatglm_lora_multi-gpu.

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