microsoft / microsoft/TRELLIS.2

[Question] low_vram hardware requirement + OOM on A100 80GB when low_vram is disabled

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Python
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Description

Hi @JeffreyXiang ,

When I disable low_vram and run the repo's example.py, I still hit CUDA out of memory on an NVIDIA A100 80GB. Is this expected (e.g., due to default resolution/texture/export steps), or does it indicate an abnormal memory peak/leak?

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Research direction

Start with example.py and reproduce the run with low_vram disabled on an NVIDIA A100 80GB. Check memory behavior around the default resolution, texture, and export steps mentioned in the report. Done means determining whether the OOM is expected or identifying evidence of an abnormal memory peak or leak.

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Assessment

Tech stack
python
Domain
computer-graphics, machine-learning, performance
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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