Beinsezii 457abdf2cf EulerAncestral add rescale_betas_zero_snr (#6187) ...

* EulerAncestral add `rescale_betas_zero_snr`

Uses same infinite sigma fix from EulerDiscrete. Interestingly the
ancestral version had the opposite problem: too much contrast instead of
too little.

* UT for EulerAncestral `rescale_betas_zero_snr`

* EulerAncestral upcast samples during step()

It helps this scheduler too, particularly when the model is using bf16.

While the noise dtype is still the model's it's automatically upcasted
for the add so all it affects is determinism.

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>

2023-12-20 13:09:25 +05:30

..

fixtures

[Release 0.21] Bump version (#5018)

2023-09-14 18:28:57 +02:00

lora

LoRA test fixes (#6163)

2023-12-15 08:39:41 +05:30

models

Fix clearing backend cache from device agnostic testing (#6075)

2023-12-07 11:18:31 +05:30

others

[Styling] stylify using ruff (#5841)

2023-11-20 11:48:34 +01:00

pipelines

ControlNetXS fixes. (#6228)

2023-12-19 11:58:34 +05:30

schedulers

EulerAncestral add rescale_betas_zero_snr (#6187)

2023-12-20 13:09:25 +05:30

__init__.py

fix issues with loading, add test for pipeline

2022-06-07 15:40:36 +02:00

conftest.py

[Copyright] 2023 (#2524)

2023-03-01 10:31:00 +01:00