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Stable Diffusion Webui
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novelai-storage
Stable Diffusion Webui
Commits
df3b31eb
Commit
df3b31eb
authored
Jan 07, 2023
by
brkirch
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In-place operations can break gradient calculation
parent
15123339
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modules/sd_hijack_clip.py
modules/sd_hijack_clip.py
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modules/sd_hijack_clip.py
View file @
df3b31eb
...
@@ -247,9 +247,9 @@ class FrozenCLIPEmbedderWithCustomWordsBase(torch.nn.Module):
...
@@ -247,9 +247,9 @@ class FrozenCLIPEmbedderWithCustomWordsBase(torch.nn.Module):
# restoring original mean is likely not correct, but it seems to work well to prevent artifacts that happen otherwise
# restoring original mean is likely not correct, but it seems to work well to prevent artifacts that happen otherwise
batch_multipliers
=
torch
.
asarray
(
batch_multipliers
)
.
to
(
devices
.
device
)
batch_multipliers
=
torch
.
asarray
(
batch_multipliers
)
.
to
(
devices
.
device
)
original_mean
=
z
.
mean
()
original_mean
=
z
.
mean
()
z
*=
batch_multipliers
.
reshape
(
batch_multipliers
.
shape
+
(
1
,))
.
expand
(
z
.
shape
)
z
=
z
*
batch_multipliers
.
reshape
(
batch_multipliers
.
shape
+
(
1
,))
.
expand
(
z
.
shape
)
new_mean
=
z
.
mean
()
new_mean
=
z
.
mean
()
z
*=
original_mean
/
new_mean
z
=
z
*
(
original_mean
/
new_mean
)
return
z
return
z
...
...
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