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Patch UNet Forward to support resolutions that are not multiples of 64

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Also modifed the UI to no longer step in 64
This commit is contained in:
Billy Cao
2022-11-23 18:11:24 +08:00
parent 828438b4a1
commit adb6cb7619
3 changed files with 45 additions and 12 deletions
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modules/sd_hijack.py
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@@ -16,6 +16,7 @@ import ldm.modules.attention
import ldm.modules.diffusionmodules.model
import ldm.models.diffusion.ddim
import ldm.models.diffusion.plms
import ldm.modules.diffusionmodules.openaimodel
attention_CrossAttention_forward = ldm.modules.attention.CrossAttention.forward
diffusionmodules_model_nonlinearity = ldm.modules.diffusionmodules.model.nonlinearity
@@ -26,6 +27,7 @@ def apply_optimizations():
undo_optimizations()
ldm.modules.diffusionmodules.model.nonlinearity = silu
ldm.modules.diffusionmodules.openaimodel.UNetModel.forward = sd_hijack_optimizations.patched_unet_forward
if cmd_opts.force_enable_xformers or (cmd_opts.xformers and shared.xformers_available and torch.version.cuda and (6, 0) <= torch.cuda.get_device_capability(shared.device) <= (9, 0)):
print("Applying xformers cross attention optimization.")