Add dpmpp_sde and dpmpp_2m_sde schedulers(with karras) #3554
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StAlKeR7779
requested review from
GreggHelt2,
JPPhoto,
Kyle0654,
blessedcoolant,
damian0815,
lstein,
maryhipp and
psychedelicious
as code owners
…ral and sde schedulers reproducible
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|
Am I understanding correctly - inside SDE schedulers, they use RNG to determine the... time steps? |
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Author
No, they use noise to generate output |
psychedelicious
approved these changes
Jun 19, 2023
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psychedelicious
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psychedelicious
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Tested working on txt2img, img2img and inpaint (cherry picked onto #3550), sweet!
blessedcoolant
approved these changes
Jun 19, 2023
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Added sde schedulers.
Problem - they add random on each step, to get consistent image we need to provide seed or generator.
I done it, but if you think that it better do in other way - feel free to change.
Also made ancestral schedulers reproducible, this done same way as for sde scheduler.