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Stable Diffusion Webui
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novelai-storage
Stable Diffusion Webui
Commits
dc11748d
Commit
dc11748d
authored
Sep 26, 2022
by
William Moorehouse
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Plain Diff
Added smoothstep interpolation to checkpoint merging
parent
91643f65
Changes
2
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2 changed files
with
21 additions
and
4 deletions
+21
-4
modules/extras.py
modules/extras.py
+17
-2
modules/ui.py
modules/ui.py
+4
-2
No files found.
modules/extras.py
View file @
dc11748d
...
...
@@ -139,16 +139,31 @@ def run_pnginfo(image):
return
''
,
geninfo
,
info
def
run_modelmerger
(
modelname_0
,
modelname_1
,
alpha
):
def
run_modelmerger
(
modelname_0
,
modelname_1
,
interp_method
,
interp_amount
):
# Linear interpolation (https://en.wikipedia.org/wiki/Linear_interpolation)
def
weighted_sum
(
theta0
,
theta1
,
alpha
):
return
((
1
-
alpha
)
*
theta0
)
+
(
alpha
*
theta1
)
# Smoothstep (https://en.wikipedia.org/wiki/Smoothstep)
def
sigmoid
(
theta0
,
theta1
,
alpha
):
alpha
=
alpha
*
alpha
*
(
3
-
(
2
*
alpha
))
return
theta0
+
((
theta1
-
theta0
)
*
alpha
)
model_0
=
torch
.
load
(
'models/'
+
modelname_0
+
'.ckpt'
)
model_1
=
torch
.
load
(
'models/'
+
modelname_1
+
'.ckpt'
)
theta_0
=
model_0
[
'state_dict'
]
theta_1
=
model_1
[
'state_dict'
]
theta_func
=
weighted_sum
if
interp_method
==
"Weighted Sum"
:
theta_func
=
weighted_sum
if
interp_method
==
"Sigmoid"
:
theta_func
=
sigmoid
for
key
in
theta_0
.
keys
():
if
'model'
in
key
and
key
in
theta_1
:
theta_0
[
key
]
=
(
1
-
alpha
)
*
theta_0
[
key
]
+
alpha
*
theta_1
[
key
]
theta_0
[
key
]
=
theta_func
(
theta_0
[
key
],
theta_1
[
key
],
interp_amount
)
for
key
in
theta_1
.
keys
():
if
'model'
in
key
and
key
not
in
theta_0
:
...
...
modules/ui.py
View file @
dc11748d
...
...
@@ -860,7 +860,8 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo, run_modelmerger):
modelname_0
=
gr
.
Textbox
(
elem_id
=
"modelmerger_modelname_0"
,
label
=
"Model Name (to)"
)
modelname_1
=
gr
.
Textbox
(
elem_id
=
"modelmerger_modelname_1"
,
label
=
"Model Name (from)"
)
alpha
=
gr
.
Slider
(
minimum
=
0.0
,
maximum
=
1.0
,
step
=
0.05
,
label
=
'Alpha'
,
value
=
0.3
)
interp_method
=
gr
.
Radio
(
choices
=
[
"Weighted Sum"
,
"Sigmoid"
],
value
=
"Weighted Sum"
,
label
=
"Interpolation Method"
)
interp_amount
=
gr
.
Slider
(
minimum
=
0.0
,
maximum
=
1.0
,
step
=
0.05
,
label
=
'Interpolation Amount'
,
value
=
0.3
)
submit
=
gr
.
Button
(
elem_id
=
"modelmerger_merge"
,
label
=
"Merge"
,
variant
=
'primary'
)
with
gr
.
Column
(
variant
=
'panel'
):
...
...
@@ -871,7 +872,8 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo, run_modelmerger):
inputs
=
[
modelname_0
,
modelname_1
,
alpha
interp_method
,
interp_amount
],
outputs
=
[
submit_result
,
...
...
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