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Administrator
stable-diffusion-webui
Commits
1618df41
Commit
1618df41
authored
Oct 28, 2022
by
Muhammad Rizqi Nur
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Gradient clipping for textual embedding
parent
a133042c
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2 changed files
with
12 additions
and
1 deletion
+12
-1
textual_inversion.py
modules/textual_inversion/textual_inversion.py
+10
-1
ui.py
modules/ui.py
+2
-0
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modules/textual_inversion/textual_inversion.py
View file @
1618df41
...
@@ -206,7 +206,7 @@ def write_loss(log_directory, filename, step, epoch_len, values):
...
@@ -206,7 +206,7 @@ def write_loss(log_directory, filename, step, epoch_len, values):
})
})
def
train_embedding
(
embedding_name
,
learn_rate
,
batch_size
,
data_root
,
log_directory
,
training_width
,
training_height
,
steps
,
create_image_every
,
save_embedding_every
,
template_file
,
save_image_with_stored_embedding
,
preview_from_txt2img
,
preview_prompt
,
preview_negative_prompt
,
preview_steps
,
preview_sampler_index
,
preview_cfg_scale
,
preview_seed
,
preview_width
,
preview_height
):
def
train_embedding
(
embedding_name
,
learn_rate
,
batch_size
,
data_root
,
log_directory
,
training_width
,
training_height
,
steps
,
c
lip_grad_mode
,
clip_grad_value
,
c
reate_image_every
,
save_embedding_every
,
template_file
,
save_image_with_stored_embedding
,
preview_from_txt2img
,
preview_prompt
,
preview_negative_prompt
,
preview_steps
,
preview_sampler_index
,
preview_cfg_scale
,
preview_seed
,
preview_width
,
preview_height
):
assert
embedding_name
,
'embedding not selected'
assert
embedding_name
,
'embedding not selected'
shared
.
state
.
textinfo
=
"Initializing textual inversion training..."
shared
.
state
.
textinfo
=
"Initializing textual inversion training..."
...
@@ -256,6 +256,9 @@ def train_embedding(embedding_name, learn_rate, batch_size, data_root, log_direc
...
@@ -256,6 +256,9 @@ def train_embedding(embedding_name, learn_rate, batch_size, data_root, log_direc
if
ititial_step
>
steps
:
if
ititial_step
>
steps
:
return
embedding
,
filename
return
embedding
,
filename
clip_grad_mode_value
=
clip_grad_mode
==
"value"
clip_grad_mode_norm
=
clip_grad_mode
==
"norm"
scheduler
=
LearnRateScheduler
(
learn_rate
,
steps
,
ititial_step
)
scheduler
=
LearnRateScheduler
(
learn_rate
,
steps
,
ititial_step
)
optimizer
=
torch
.
optim
.
AdamW
([
embedding
.
vec
],
lr
=
scheduler
.
learn_rate
)
optimizer
=
torch
.
optim
.
AdamW
([
embedding
.
vec
],
lr
=
scheduler
.
learn_rate
)
...
@@ -280,6 +283,12 @@ def train_embedding(embedding_name, learn_rate, batch_size, data_root, log_direc
...
@@ -280,6 +283,12 @@ def train_embedding(embedding_name, learn_rate, batch_size, data_root, log_direc
optimizer
.
zero_grad
()
optimizer
.
zero_grad
()
loss
.
backward
()
loss
.
backward
()
if
clip_grad_mode_value
:
torch
.
nn
.
utils
.
clip_grad_value_
(
embedding
.
vec
,
clip_value
=
clip_grad_value
)
elif
clip_grad_mode_norm
:
torch
.
nn
.
utils
.
clip_grad_norm_
(
embedding
.
vec
,
max_norm
=
clip_grad_value
)
optimizer
.
step
()
optimizer
.
step
()
...
...
modules/ui.py
View file @
1618df41
...
@@ -1409,6 +1409,8 @@ def create_ui(wrap_gradio_gpu_call):
...
@@ -1409,6 +1409,8 @@ def create_ui(wrap_gradio_gpu_call):
training_width
,
training_width
,
training_height
,
training_height
,
steps
,
steps
,
clip_grad_mode
,
clip_grad_value
,
create_image_every
,
create_image_every
,
save_embedding_every
,
save_embedding_every
,
template_file
,
template_file
,
...
...
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