modelscope / modelscope/ms-swift

megatron-swift 微调 Qwen3.5 MoE 模型的环境问题

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Description

Checklist / 检查清单
  • I have searched existing issues, and this is a new question or discussion topic. / 我已经搜索过现有的 issues,确认这是一个新的问题与讨论。
Question Description / 问题描述

I am using the following environment to perform SFT on the Qwen3.5 MoE model:

transformers=5.2.0
transformer-engine=2.12.0
flash-attn=2.8.3

The following error occurred when transformer-engine imported flash-attn:

Image

Online research suggests this might be due to version incompatibility between transformer-engine and flash-attn. Could you please advise on how to adjust this, or could there be other causes?

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Research direction

No repository files, tests, or entry points are mentioned. Start by reproducing the Qwen3.5 MoE SFT setup with transformers 5.2.0, transformer-engine 2.12.0, and flash-attn 2.8.3, then capture the full import traceback and check the packages' compatibility documentation. Done means identifying the incompatible dependency or another cause and documenting supported versions or a confirmed resolution.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
machine-learning
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
35/100

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