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Hydra Node Http
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novelai-storage
Hydra Node Http
Commits
14943112
Commit
14943112
authored
Sep 30, 2022
by
novelailab
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Use generators
parent
7dc1b8b3
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12 additions
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6 deletions
+12
-6
hydra_node/models.py
hydra_node/models.py
+12
-6
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hydra_node/models.py
View file @
14943112
...
...
@@ -83,16 +83,20 @@ def prompt_mixing(model, prompt_body, batch_size):
def
sample_start_noise
(
seed
,
C
,
H
,
W
,
f
,
device
=
"cuda"
):
if
seed
:
seed_everything
(
seed
)
noise
=
torch
.
randn
([
C
,
(
H
)
//
f
,
(
W
)
//
f
],
device
=
device
)
.
unsqueeze
(
0
)
gen
=
torch
.
Generator
(
device
=
device
)
gen
.
manual_seed
(
seed
)
noise
=
torch
.
randn
([
C
,
(
H
)
//
f
,
(
W
)
//
f
],
generator
=
gen
,
device
=
device
)
.
unsqueeze
(
0
)
else
:
noise
=
torch
.
randn
([
C
,
(
H
)
//
f
,
(
W
)
//
f
],
device
=
device
)
.
unsqueeze
(
0
)
return
noise
def
sample_start_noise_special
(
seed
,
request
,
device
=
"cuda"
):
if
seed
:
seed_everything
(
seed
)
noise
=
torch
.
randn
([
request
.
latent_channels
,
request
.
height
//
request
.
downsampling_factor
,
request
.
width
//
request
.
downsampling_factor
],
device
=
device
)
.
unsqueeze
(
0
)
gen
=
torch
.
Generator
(
device
=
device
)
gen
.
manual_seed
(
seed
)
noise
=
torch
.
randn
([
request
.
latent_channels
,
request
.
height
//
request
.
downsampling_factor
,
request
.
width
//
request
.
downsampling_factor
],
generator
=
gen
,
device
=
device
)
.
unsqueeze
(
0
)
else
:
noise
=
torch
.
randn
([
request
.
latent_channels
,
request
.
height
//
request
.
downsampling_factor
,
request
.
width
//
request
.
downsampling_factor
],
device
=
device
)
.
unsqueeze
(
0
)
return
noise
@
torch
.
no_grad
()
...
...
@@ -319,6 +323,8 @@ class StableDiffusionModel(nn.Module):
@
torch
.
no_grad
()
@
torch
.
autocast
(
"cuda"
,
enabled
=
True
,
dtype
=
torch
.
float16
)
def
sample
(
self
,
request
):
seed_everything
(
abs
(
hash
(
str
(
request
.
prompt
))
%
(
2
**
31
-
1
)))
# ensure consistent states
if
request
.
module
is
not
None
:
if
request
.
module
==
"vanilla"
:
pass
...
...
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