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体验新版 GitCode,发现更多精彩内容 >>
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578f83f0
编写于
6月 02, 2020
作者:
C
chenguowei01
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差异文件
add pretrained model loaded
上级
b5fb876f
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
37 addition
and
5 deletion
+37
-5
dygraph/train.py
dygraph/train.py
+4
-1
dygraph/utils/utils.py
dygraph/utils/utils.py
+33
-4
未找到文件。
dygraph/train.py
浏览文件 @
578f83f0
...
@@ -20,11 +20,12 @@ from paddle.fluid.dygraph.base import to_variable
...
@@ -20,11 +20,12 @@ from paddle.fluid.dygraph.base import to_variable
import
numpy
as
np
import
numpy
as
np
import
paddle.fluid
as
fluid
import
paddle.fluid
as
fluid
from
datasets
.dataset
import
Dataset
from
datasets
import
Dataset
import
transforms
as
T
import
transforms
as
T
import
models
import
models
import
utils.logging
as
logging
import
utils.logging
as
logging
from
utils
import
get_environ_info
from
utils
import
get_environ_info
from
utils
import
load_pretrained_model
from
val
import
evaluate
from
val
import
evaluate
...
@@ -133,6 +134,8 @@ def train(model,
...
@@ -133,6 +134,8 @@ def train(model,
os
.
remove
(
save_dir
)
os
.
remove
(
save_dir
)
os
.
makedirs
(
save_dir
)
os
.
makedirs
(
save_dir
)
load_pretrained_model
(
model
,
pretrained_model
)
data_generator
=
train_dataset
.
generator
(
data_generator
=
train_dataset
.
generator
(
batch_size
=
batch_size
,
drop_last
=
True
)
batch_size
=
batch_size
,
drop_last
=
True
)
num_steps_each_epoch
=
train_dataset
.
num_samples
//
args
.
batch_size
num_steps_each_epoch
=
train_dataset
.
num_samples
//
args
.
batch_size
...
...
dygraph/utils/utils.py
浏览文件 @
578f83f0
...
@@ -12,15 +12,13 @@
...
@@ -12,15 +12,13 @@
# 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
sys
import
time
import
os
import
os
import
os.path
as
osp
import
os.path
as
osp
import
numpy
as
np
import
numpy
as
np
import
six
import
yaml
import
math
import
math
import
cv2
import
cv2
import
paddle.fluid
as
fluid
from
.
import
logging
from
.
import
logging
...
@@ -58,6 +56,37 @@ def get_environ_info():
...
@@ -58,6 +56,37 @@ def get_environ_info():
return
info
return
info
def
load_pretrained_model
(
model
,
pretrained_model
):
logging
.
info
(
'Load pretrained model!'
)
if
pretrained_model
is
not
None
:
if
osp
.
exists
(
pretrained_model
):
ckpt_path
=
osp
.
join
(
pretrained_model
,
'model'
)
para_state_dict
,
_
=
fluid
.
load_dygraph
(
ckpt_path
)
model_state_dict
=
model
.
state_dict
()
keys
=
model_state_dict
.
keys
()
num_params_loaded
=
0
for
k
in
keys
:
if
k
not
in
para_state_dict
:
logging
.
warning
(
"{} is not in pretrained model"
.
format
(
k
))
elif
list
(
para_state_dict
[
k
].
shape
)
!=
list
(
model_state_dict
[
k
].
shape
):
logging
.
warning
(
"[SKIP] Shape of pretrained params {} doesn't match.(Pretrained: {}, Actual: {})"
.
format
(
k
,
para_state_dict
[
k
].
shape
,
model_state_dict
[
k
].
shape
))
else
:
model_state_dict
[
k
]
=
para_state_dict
[
k
]
num_params_loaded
+=
1
model
.
set_dict
(
model_state_dict
)
logging
.
info
(
"There are {}/{} varaibles are loaded."
.
format
(
num_params_loaded
,
len
(
model_state_dict
)))
else
:
raise
ValueError
(
'The pretrained model directory is not Found: {}'
.
formnat
(
pretrained_model
))
def
visualize
(
image
,
result
,
save_dir
=
None
,
weight
=
0.6
):
def
visualize
(
image
,
result
,
save_dir
=
None
,
weight
=
0.6
):
"""
"""
Convert segment result to color image, and save added image.
Convert segment result to color image, and save added image.
...
...
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