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Hydra Node Http
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novelai-storage
Hydra Node Http
Commits
10874651
Commit
10874651
authored
Oct 04, 2022
by
kurumuz
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read_from_url
parent
d9545e60
Changes
3
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3 changed files
with
179 additions
and
10 deletions
+179
-10
hydra_node/__init__.py
hydra_node/__init__.py
+0
-0
hydra_node/models.py
hydra_node/models.py
+30
-10
hydra_node/web.py
hydra_node/web.py
+149
-0
No files found.
hydra_node/__init__.py
0 → 100644
View file @
10874651
hydra_node/models.py
View file @
10874651
...
...
@@ -19,6 +19,9 @@ from PIL import Image
import
k_diffusion
as
K
import
contextlib
import
random
import
web
import
io
import
requests
def
seed_everything
(
seed
:
int
):
torch
.
manual_seed
(
seed
)
...
...
@@ -190,16 +193,20 @@ class StableDiffusionModel(nn.Module):
nn
.
Module
.
__init__
(
self
)
self
.
config
=
config
self
.
premodules
=
None
if
Path
(
self
.
config
.
model_path
)
.
is_dir
():
config
.
logger
.
info
(
f
"Loading model from folder {self.config.model_path}"
)
model
,
model_config
=
self
.
from_folder
(
config
.
model_path
)
elif
Path
(
self
.
config
.
model_path
)
.
is_file
():
config
.
logger
.
info
(
f
"Loading model from file {self.config.model_path}"
)
model
,
model_config
=
self
.
from_file
(
config
.
model_path
)
if
self
.
config
.
model_path
.
startswith
(
"https://"
):
self
.
model
=
self
.
from_url
(
self
.
config
.
model_path
)
else
:
raise
Exception
(
"Invalid model path!"
)
if
Path
(
self
.
config
.
model_path
)
.
is_dir
():
config
.
logger
.
info
(
f
"Loading model from folder {self.config.model_path}"
)
model
,
model_config
=
self
.
from_folder
(
config
.
model_path
)
elif
Path
(
self
.
config
.
model_path
)
.
is_file
():
config
.
logger
.
info
(
f
"Loading model from file {self.config.model_path}"
)
model
,
model_config
=
self
.
from_file
(
config
.
model_path
)
else
:
raise
Exception
(
"Invalid model path!"
)
if
config
.
dtype
==
"float16"
:
typex
=
torch
.
float16
...
...
@@ -329,8 +336,21 @@ class StableDiffusionModel(nn.Module):
model
=
self
.
load_model_from_config
(
model_config
,
file
)
return
model
,
model_config
def
from_url
(
self
,
url
):
#read config url into bytes
default_config
=
self
.
config
.
default_config
model_config
=
requests
.
get
(
default_config
,
stream
=
'True'
)
.
raw
model_config
=
OmegaConf
.
load
(
model_config
)
print
(
f
"Downloading model from {url}"
)
tensor_loader
=
web
.
CURLStreamFile
(
url
)
if
not
default_config
.
is_file
():
raise
Exception
(
"Default config to load not found! Either give a folder on MODEL_PATH or specify a config to use with this checkpoint on DEFAULT_CONFIG"
)
model_config
=
OmegaConf
.
load
(
default_config
)
model
=
self
.
load_model_from_config
(
model_config
,
tensor_loader
)
return
model
,
model_config
def
load_model_from_config
(
self
,
config
,
ckpt
,
verbose
=
False
):
print
(
f
"Loading model from {ckpt}"
)
#
print(f"Loading model from {ckpt}")
pl_sd
=
torch
.
load
(
ckpt
,
map_location
=
"cpu"
)
if
"global_step"
in
pl_sd
:
print
(
f
"Global Step: {pl_sd['global_step']}"
)
...
...
hydra_node/web.py
0 → 100644
View file @
10874651
import
fcntl
import
subprocess
import
resource
import
io
from
io
import
SEEK_SET
,
SEEK_END
import
numpy
import
struct
import
torch
import
typing
import
pickle
import
pickletools
import
time
import
logging
import
sys
import
pathlib
import
json
import
os
from
urllib
import
request
import
tempfile
from
collections
import
OrderedDict
from
typing
import
Tuple
,
Union
,
List
,
Iterator
,
Callable
F_SETPIPE_SZ
=
1031
# Whether the tensor is a parameter or a buffer on the model.
TENSOR_PARAM
=
0
TENSOR_BUFFER
=
1
# Setup logger
logger
=
logging
.
getLogger
(
__name__
)
logger
.
setLevel
(
level
=
logging
.
INFO
)
fh
=
logging
.
StreamHandler
()
fh_formatter
=
logging
.
Formatter
(
"
%(asctime)
s
%(levelname)
s
%(filename)
s(
%(process)
d) -
%(message)
s"
)
fh
.
setFormatter
(
fh_formatter
)
logger
.
addHandler
(
fh
)
# Silly function to convert to human bytes
def
convert_bytes
(
num
):
"""
this function will convert bytes to MB.... GB... etc
"""
step_unit
=
1000.0
for
x
in
[
'bytes'
,
'KB'
,
'MB'
,
'GB'
,
'TB'
]:
if
num
<
step_unit
:
return
"
%3.1
f
%
s"
%
(
num
,
x
)
num
/=
step_unit
class
CURLStreamFile
(
object
):
"""
CURLStreamFile implements a file-like object around an HTTP download, the
intention being to not buffer more than we have to.
"""
def
__init__
(
self
,
uri
:
str
)
->
None
:
# NOTE: `256mb` buffer on the python IO object.
self
.
_curl
=
subprocess
.
Popen
([
'/usr/bin/curl'
,
'--header'
,
'Accept-Encoding: identity'
,
'-s'
,
uri
],
stdout
=
subprocess
.
PIPE
,
bufsize
=
256
*
1024
*
1024
)
# Read our max-fd-size, fall back to 1mb if invalid.
pipe_buf_sz
=
1024
*
1024
try
:
pipe_file
=
open
(
"/proc/sys/fs/pipe-max-size"
,
"r"
)
pipe_buf_sz
=
int
(
pipe_file
.
read
())
logger
.
debug
(
f
"pipe-max-size: {pipe_buf_sz}"
)
except
IOError
as
e
:
logger
.
warning
(
f
"Could not read /proc/sys/fs/pipe-max-size: {e.strerror}"
)
try
:
fcntl
.
fcntl
(
self
.
_curl
.
stdout
.
fileno
(),
F_SETPIPE_SZ
,
pipe_buf_sz
)
except
PermissionError
as
e
:
logger
.
warning
(
f
"Couldn't fcntl F_SETPIPE_SZ to {pipe_buf_sz}: {e.strerror}"
)
self
.
_curr
=
0
self
.
closed
=
False
def
_read_until
(
self
,
goal_position
:
int
,
ba
:
Union
[
bytearray
,
None
]
=
None
)
->
\
Union
[
bytes
,
int
]:
if
ba
is
None
:
rq_sz
=
goal_position
-
self
.
_curr
ret_buff
=
self
.
_curl
.
stdout
.
read
(
rq_sz
)
ret_buff_sz
=
len
(
ret_buff
)
else
:
rq_sz
=
len
(
ba
)
ret_buff_sz
=
self
.
_curl
.
stdout
.
readinto
(
ba
)
ret_buff
=
ba
if
ret_buff_sz
!=
rq_sz
:
self
.
closed
=
True
err
=
self
.
_curl
.
stderr
.
read
()
self
.
_curl
.
terminate
()
if
self
.
_curl
.
returncode
!=
0
:
raise
(
IOError
(
f
"curl error: {self._curl.returncode}, {err}"
))
else
:
raise
(
IOError
(
f
"Requested {rq_sz} != {ret_buff_sz}"
))
self
.
_curr
+=
ret_buff_sz
if
ba
is
None
:
return
ret_buff
else
:
return
ret_buff_sz
def
tell
(
self
)
->
int
:
return
self
.
_curr
def
readinto
(
self
,
ba
:
bytearray
)
->
int
:
goal_position
=
self
.
_curr
+
len
(
ba
)
return
self
.
_read_until
(
goal_position
,
ba
)
def
read
(
self
,
size
=
None
)
->
bytes
:
if
self
.
closed
:
raise
(
IOError
(
"CURLStreamFile closed."
))
if
size
is
None
:
return
self
.
_curl
.
stdout
.
read
()
goal_position
=
self
.
_curr
+
size
return
self
.
_read_until
(
goal_position
)
@
staticmethod
def
writable
()
->
bool
:
return
False
@
staticmethod
def
fileno
()
->
int
:
return
-
1
def
close
(
self
):
self
.
closed
=
True
self
.
_curl
.
terminate
()
def
readline
(
self
):
raise
Exception
(
"Unimplemented"
)
"""
This seek() implementation is effectively a no-op, and will throw an
exception for anything other than a seek to the current position.
"""
def
seek
(
self
,
position
,
whence
=
SEEK_SET
):
if
position
==
self
.
_curr
:
return
if
whence
==
SEEK_END
:
raise
(
Exception
(
"Unsupported `whence`"
))
else
:
raise
(
Exception
(
"Seeking is unsupported"
))
\ No newline at end of file
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