modelscope / modelscope/ms-swift
when megatron pt ,why need template?
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Description
Checklist / 检查清单
- I have searched existing issues, and this is a new bug report. / 我已经搜索过现有的 issues，确认这是一个新的 bug report。
Bug Description / Bug 描述
swfit 3..11 and 4.01, 预训练使用 template ,不能使用 "--truncation_strategy split".但不使用 --template ,预训练报 template_type 错误.
How to Reproduce / 如何复现
swfit 3..11 and 4.01,use docker image,qwen3-next-80b-a3b-thinking
Additional Information / 补充信息
No response
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Research direction
No files, tests, or entry points are named. Reproduce the reported training cases with the qwen3-next-80b-a3b-thinking Docker image, comparing use of --template with --truncation_strategy split and the template_type error without --template. Done means the conflicting option behavior is explained and the affected scenario has a verified fix or clear reproduction test.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- docker, 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