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Fix SVD lowvram mode.

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comfyanonymous
2023-12-24 07:06:59 -05:00
parent a252963f95
commit d0165d819a
2 changed files with 7 additions and 7 deletions
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6
comfy/ldm/modules/diffusionmodules/util.py
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@@ -51,9 +51,9 @@ class AlphaBlender(nn.Module):
if self.merge_strategy == "fixed":
# make shape compatible
# alpha = repeat(self.mix_factor, '1 -> b () t () ()', t=t, b=bs)
alpha = self.mix_factor
alpha = self.mix_factor.to(image_only_indicator.device)
elif self.merge_strategy == "learned":
alpha = torch.sigmoid(self.mix_factor)
alpha = torch.sigmoid(self.mix_factor.to(image_only_indicator.device))
# make shape compatible
# alpha = repeat(alpha, '1 -> s () ()', s = t * bs)
elif self.merge_strategy == "learned_with_images":
@@ -61,7 +61,7 @@ class AlphaBlender(nn.Module):
alpha = torch.where(
image_only_indicator.bool(),
torch.ones(1, 1, device=image_only_indicator.device),
rearrange(torch.sigmoid(self.mix_factor), "... -> ... 1"),
rearrange(torch.sigmoid(self.mix_factor.to(image_only_indicator.device)), "... -> ... 1"),
)
alpha = rearrange(alpha, self.rearrange_pattern)
# make shape compatible