microsoft / microsoft/TRELLIS

About training precision

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Python
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Description

Dear authors,

thanks for your great work!

I would like to know do you use mixed precise for training? e.g. torch.amp = True or torch.cuda.amp.autocast(enabled=use_amp)?

I found that mip-splatting rasterization only support fp32 so I guess you didn't enable amp? But flash attention only support fp16. So I'm confused.

Best,

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Research direction

The issue names no file, test, or entry point. Start by locating the training configuration and the mip-splatting and flash-attention setup; done means documenting whether mixed precision is enabled and how the fp32 and fp16 requirements are handled.

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Assessment

Tech stack
python, pytorch
Domain
machine-learning
Issue type
Documentation
Difficulty
1/5
Estimated time
Under an hour
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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