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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
c4da736d
编写于
9月 22, 2020
作者:
M
michaelowenliu
浏览文件
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电子邮件补丁
差异文件
add load_entire_model
上级
4b5665d0
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
31 addition
and
3 deletion
+31
-3
dygraph/paddleseg/utils/utils.py
dygraph/paddleseg/utils/utils.py
+31
-3
未找到文件。
dygraph/paddleseg/utils/utils.py
浏览文件 @
c4da736d
...
@@ -12,13 +12,28 @@
...
@@ -12,13 +12,28 @@
# See the License for the specific language governing permissions and
# See the License for the specific language governing permissions and
# limitations under the License.
# limitations under the License.
import
contextlib
import
os
import
os
import
numpy
as
np
import
numpy
as
np
import
math
import
math
import
cv2
import
cv2
import
tempfile
import
paddle.fluid
as
fluid
import
paddle.fluid
as
fluid
from
urllib.parse
import
urlparse
,
unquote
from
.
import
logger
import
filelock
import
paddleseg.env
as
segenv
from
paddleseg.utils
import
logger
from
paddleseg.utils.download
import
download_file_and_uncompress
@
contextlib
.
contextmanager
def
generate_tempdir
(
directory
:
str
=
None
,
**
kwargs
):
'''Generate a temporary directory'''
directory
=
segenv
.
TMP_HOME
if
not
directory
else
directory
with
tempfile
.
TemporaryDirectory
(
dir
=
directory
,
**
kwargs
)
as
_dir
:
yield
_dir
def
seconds_to_hms
(
seconds
):
def
seconds_to_hms
(
seconds
):
...
@@ -38,12 +53,25 @@ def load_entire_model(model, pretrained):
...
@@ -38,12 +53,25 @@ def load_entire_model(model, pretrained):
raise
Exception
(
'Pretrained model is not found: {}'
.
format
(
raise
Exception
(
'Pretrained model is not found: {}'
.
format
(
pretrained
))
pretrained
))
else
:
else
:
logger
.
warning
(
'Not all pretrained param
eter
s of {} to load, '
\
logger
.
warning
(
'Not all pretrained params of {} to load, '
\
'training from scratch or a pretrained backbone'
.
format
(
model
.
__class__
.
__name__
))
'training from scratch or a pretrained backbone'
.
format
(
model
.
__class__
.
__name__
))
def
load_pretrained_model
(
model
,
pretrained_model
):
def
load_pretrained_model
(
model
,
pretrained_model
):
if
pretrained_model
is
not
None
:
if
pretrained_model
is
not
None
:
logger
.
info
(
'Load pretrained model from {}'
.
format
(
pretrained_model
))
logger
.
info
(
'Load pretrained model from {}'
.
format
(
pretrained_model
))
# download pretrained model from url
if
urlparse
(
pretrained_model
).
netloc
:
pretrained_model
=
unquote
(
pretrained_model
)
savename
=
pretrained_model
.
split
(
'/'
)[
-
1
].
split
(
'.'
)[
0
]
with
generate_tempdir
()
as
_dir
:
with
filelock
.
FileLock
(
os
.
path
.
join
(
segenv
.
TMP_HOME
,
savename
)):
pretrained_model
=
download_file_and_uncompress
(
pretrained_model
,
savepath
=
_dir
,
extrapath
=
segenv
.
PRETRAINED_MODEL_HOME
,
extraname
=
savename
)
if
os
.
path
.
exists
(
pretrained_model
):
if
os
.
path
.
exists
(
pretrained_model
):
ckpt_path
=
os
.
path
.
join
(
pretrained_model
,
'model'
)
ckpt_path
=
os
.
path
.
join
(
pretrained_model
,
'model'
)
try
:
try
:
...
@@ -67,7 +95,7 @@ def load_pretrained_model(model, pretrained_model):
...
@@ -67,7 +95,7 @@ def load_pretrained_model(model, pretrained_model):
model_state_dict
[
k
]
=
para_state_dict
[
k
]
model_state_dict
[
k
]
=
para_state_dict
[
k
]
num_params_loaded
+=
1
num_params_loaded
+=
1
model
.
set_dict
(
model_state_dict
)
model
.
set_dict
(
model_state_dict
)
logger
.
info
(
"There are {}/{} var
ai
bles are loaded."
.
format
(
logger
.
info
(
"There are {}/{} var
ia
bles are loaded."
.
format
(
num_params_loaded
,
len
(
model_state_dict
)))
num_params_loaded
,
len
(
model_state_dict
)))
else
:
else
:
...
...
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