mirror of
https://github.com/finegrain-ai/refiners.git
synced 2024-11-22 14:18:46 +00:00
42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
from typing import Iterator
|
|
|
|
import pytest
|
|
|
|
from refiners.foundationals.latent_diffusion import SD1UNet, SDXLUNet
|
|
from refiners.foundationals.latent_diffusion.freeu import SDFreeUAdapter, FreeUResidualConcatenator
|
|
|
|
|
|
@pytest.fixture(scope="module", params=[True, False])
|
|
def unet(request: pytest.FixtureRequest) -> Iterator[SD1UNet | SDXLUNet]:
|
|
xl: bool = request.param
|
|
unet = SDXLUNet(in_channels=4) if xl else SD1UNet(in_channels=4)
|
|
yield unet
|
|
|
|
|
|
def test_freeu_adapter(unet: SD1UNet | SDXLUNet) -> None:
|
|
freeu = SDFreeUAdapter(unet, backbone_scales=[1.2, 1.2], skip_scales=[0.9, 0.9])
|
|
|
|
assert len(list(unet.walk(FreeUResidualConcatenator))) == 0
|
|
|
|
with pytest.raises(AssertionError) as exc:
|
|
freeu.eject()
|
|
assert "could not find" in str(exc.value)
|
|
|
|
freeu.inject()
|
|
assert len(list(unet.walk(FreeUResidualConcatenator))) == 2
|
|
|
|
freeu.eject()
|
|
assert len(list(unet.walk(FreeUResidualConcatenator))) == 0
|
|
|
|
|
|
def test_freeu_adapter_too_many_scales(unet: SD1UNet | SDXLUNet) -> None:
|
|
num_blocks = len(unet.UpBlocks)
|
|
|
|
with pytest.raises(AssertionError):
|
|
SDFreeUAdapter(unet, backbone_scales=[1.2] * (num_blocks + 1), skip_scales=[0.9] * (num_blocks + 1))
|
|
|
|
|
|
def test_freeu_adapter_inconsistent_scales(unet: SD1UNet | SDXLUNet) -> None:
|
|
with pytest.raises(AssertionError):
|
|
SDFreeUAdapter(unet, backbone_scales=[1.2, 1.2], skip_scales=[0.9, 0.9, 0.9])
|