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PixArt-alpha / PixArt-sigma

PixArt-Σ: Weak-to-Strong Training of Diffusion Transformer for 4K Text-to-Image Generation
https://pixart-alpha.github.io/PixArt-sigma-project/
GNU Affero General Public License v3.0
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Add config to keep initial noise during validation #101

Closed congruency closed 1 week ago

congruency commented 1 month ago

I found it was useful to reduce the amount of moving parts when testing different learning rates. Seeing how the image changed with a fixed "seed" seemed like the most intuitive way of accomplishing that.

congruency commented 1 month ago

An example validating every 25 steps: https://github.com/PixArt-alpha/PixArt-sigma/assets/6956712/fe4fc29a-b83a-42a9-bcf6-f95a7d2660b1

lawrence-cj commented 1 week ago

Good one! Merged!