OpenMOSS / OpenMOSS/MOSS

LoRA微调和量化问题

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Dominant language
Python
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Description

在微调MOSS的时候遇到了以下问题:
由于MOSS太大了无法单卡微调,而INT4模型又不支持多卡微调,目前的方案是多卡LoRA微调fp16的模型。但是在部署推理的时候依旧需要转换成INT4的形式进行部署,目前的方案是

  1. 合并LoRA参数和MOSS参数
  2. 量化成INT4
    请问有没有大佬做过这两步的,求教

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First steps

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Research direction

The issue names no files, tests, or entry points. First locate the LoRA training and INT4 quantization or deployment entry points, then determine whether merging the adapter with MOSS and quantizing the result are supported. Done would require a reproducible workflow or a clearly documented answer.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
machine-learning
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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