kohya-ss / kohya-ss/sd-scripts
timestep_sampling="shift" doesn't work in lastest sd3 branch
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- Dominant language
- Python
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Description
Tested with:
* Python 3.10.y
* Python 3.11.y
* Python 3.12.y
and:
* Torch 2.4.0
* Torch 2.5.1
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Research direction
Reproduce the issue on the latest sd3 branch using Python 3.10–3.12 and Torch 2.4.0 or 2.5.1, with timestep_sampling="shift" enabled. Trace where this option is handled and compare the result with the attached report; done means shift sampling works as intended on the supported environments.
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
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100