OpenMOSS / MOSS

An open-source tool-augmented conversational language model from Fudan University
https://txsun1997.github.io/blogs/moss.html
Apache License 2.0
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4张v100可以完成微调吗? #335

Open wangyou0804 opened 1 year ago

wangyou0804 commented 1 year ago

作者你好,请问4张v100能够完成微调吗?该份代码是否支持int4微调?

lhtpluto commented 1 year ago

纯GPU微调,4张V100肯定不够用,显存不足

如在DeepSpeed里offload到CPU,可以;我用这个办法在一张48GB显存的机器上fp32\fp16微调成功,大约需要机器有额外300GB内存,int4微调我没试验过;

for1314ai commented 1 year ago

好问题,我也有这个疑问