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stable-diffusion-webui
Commits
b5050ad2
Commit
b5050ad2
authored
Nov 26, 2022
by
AUTOMATIC
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make SD2 compatible with --medvram setting
parent
64c7b797
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lowvram.py
modules/lowvram.py
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modules/lowvram.py
View file @
b5050ad2
...
@@ -51,6 +51,10 @@ def setup_for_low_vram(sd_model, use_medvram):
...
@@ -51,6 +51,10 @@ def setup_for_low_vram(sd_model, use_medvram):
send_me_to_gpu
(
first_stage_model
,
None
)
send_me_to_gpu
(
first_stage_model
,
None
)
return
first_stage_model_decode
(
z
)
return
first_stage_model_decode
(
z
)
# for SD1, cond_stage_model is CLIP and its NN is in the tranformer frield, but for SD2, it's open clip, and it's in model field
if
hasattr
(
sd_model
.
cond_stage_model
,
'model'
):
sd_model
.
cond_stage_model
.
transformer
=
sd_model
.
cond_stage_model
.
model
# remove three big modules, cond, first_stage, and unet from the model and then
# remove three big modules, cond, first_stage, and unet from the model and then
# send the model to GPU. Then put modules back. the modules will be in CPU.
# send the model to GPU. Then put modules back. the modules will be in CPU.
stored
=
sd_model
.
cond_stage_model
.
transformer
,
sd_model
.
first_stage_model
,
sd_model
.
model
stored
=
sd_model
.
cond_stage_model
.
transformer
,
sd_model
.
first_stage_model
,
sd_model
.
model
...
@@ -65,6 +69,10 @@ def setup_for_low_vram(sd_model, use_medvram):
...
@@ -65,6 +69,10 @@ def setup_for_low_vram(sd_model, use_medvram):
sd_model
.
first_stage_model
.
decode
=
first_stage_model_decode_wrap
sd_model
.
first_stage_model
.
decode
=
first_stage_model_decode_wrap
parents
[
sd_model
.
cond_stage_model
.
transformer
]
=
sd_model
.
cond_stage_model
parents
[
sd_model
.
cond_stage_model
.
transformer
]
=
sd_model
.
cond_stage_model
if
hasattr
(
sd_model
.
cond_stage_model
,
'model'
):
sd_model
.
cond_stage_model
.
model
=
sd_model
.
cond_stage_model
.
transformer
del
sd_model
.
cond_stage_model
.
transformer
if
use_medvram
:
if
use_medvram
:
sd_model
.
model
.
register_forward_pre_hook
(
send_me_to_gpu
)
sd_model
.
model
.
register_forward_pre_hook
(
send_me_to_gpu
)
else
:
else
:
...
...
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