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体验新版 GitCode,发现更多精彩内容 >>
提交
73320f7a
编写于
1月 07, 2020
作者:
Z
Zhang Ting
提交者:
Tao Luo
1月 07, 2020
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
remove init_on_cpu from models (#4164)
上级
c322ff58
变更
5
隐藏空白更改
内联
并排
Showing
5 changed file
with
25 addition
and
34 deletion
+25
-34
PaddleCV/icnet/eval.py
PaddleCV/icnet/eval.py
+0
-1
PaddleCV/icnet/infer.py
PaddleCV/icnet/infer.py
+0
-1
PaddleCV/icnet/train.py
PaddleCV/icnet/train.py
+2
-4
PaddleCV/image_classification/utils/optimizer.py
PaddleCV/image_classification/utils/optimizer.py
+23
-27
PaddleCV/ocr_recognition/crnn_ctc_model.py
PaddleCV/ocr_recognition/crnn_ctc_model.py
+0
-1
未找到文件。
PaddleCV/icnet/eval.py
浏览文件 @
73320f7a
...
...
@@ -16,7 +16,6 @@ import paddle.fluid as fluid
import
numpy
as
np
from
utils
import
add_arguments
,
print_arguments
,
get_feeder_data
,
check_gpu
from
paddle.fluid.layers.learning_rate_scheduler
import
_decay_step_counter
from
paddle.fluid.initializer
import
init_on_cpu
from
icnet
import
icnet
import
cityscape
import
argparse
...
...
PaddleCV/icnet/infer.py
浏览文件 @
73320f7a
...
...
@@ -25,7 +25,6 @@ import paddle
from
icnet
import
icnet
from
utils
import
add_arguments
,
print_arguments
,
get_feeder_data
,
check_gpu
from
paddle.fluid.layers.learning_rate_scheduler
import
_decay_step_counter
from
paddle.fluid.initializer
import
init_on_cpu
import
numpy
as
np
IMG_MEAN
=
np
.
array
((
103.939
,
116.779
,
123.68
),
dtype
=
np
.
float32
)
...
...
PaddleCV/icnet/train.py
浏览文件 @
73320f7a
...
...
@@ -26,7 +26,6 @@ import paddle.fluid as fluid
import
numpy
as
np
from
utils
import
add_arguments
,
print_arguments
,
get_feeder_data
,
check_gpu
from
paddle.fluid.layers.learning_rate_scheduler
import
_decay_step_counter
from
paddle.fluid.initializer
import
init_on_cpu
if
'ce_mode'
in
os
.
environ
:
np
.
random
.
seed
(
10
)
...
...
@@ -71,9 +70,8 @@ def create_loss(predict, label, mask, num_classes):
def
poly_decay
():
global_step
=
_decay_step_counter
()
with
init_on_cpu
():
decayed_lr
=
LEARNING_RATE
*
(
fluid
.
layers
.
pow
(
(
1
-
global_step
/
TOTAL_STEP
),
POWER
))
decayed_lr
=
LEARNING_RATE
*
(
fluid
.
layers
.
pow
(
(
1
-
global_step
/
TOTAL_STEP
),
POWER
))
return
decayed_lr
...
...
PaddleCV/image_classification/utils/optimizer.py
浏览文件 @
73320f7a
...
...
@@ -20,7 +20,6 @@ import math
import
paddle.fluid
as
fluid
import
paddle.fluid.layers.ops
as
ops
from
paddle.fluid.initializer
import
init_on_cpu
from
paddle.fluid.layers.learning_rate_scheduler
import
_decay_step_counter
...
...
@@ -30,10 +29,9 @@ def cosine_decay(learning_rate, step_each_epoch, epochs=120):
"""
global_step
=
_decay_step_counter
()
with
init_on_cpu
():
epoch
=
ops
.
floor
(
global_step
/
step_each_epoch
)
decayed_lr
=
learning_rate
*
\
(
ops
.
cos
(
epoch
*
(
math
.
pi
/
epochs
))
+
1
)
/
2
epoch
=
ops
.
floor
(
global_step
/
step_each_epoch
)
decayed_lr
=
learning_rate
*
\
v
(
ops
.
cos
(
epoch
*
(
math
.
pi
/
epochs
))
+
1
)
/
2
return
decayed_lr
...
...
@@ -53,17 +51,16 @@ def cosine_decay_with_warmup(learning_rate, step_each_epoch, epochs=120):
warmup_epoch
=
fluid
.
layers
.
fill_constant
(
shape
=
[
1
],
dtype
=
'float32'
,
value
=
float
(
5
),
force_cpu
=
True
)
with
init_on_cpu
():
epoch
=
ops
.
floor
(
global_step
/
step_each_epoch
)
with
fluid
.
layers
.
control_flow
.
Switch
()
as
switch
:
with
switch
.
case
(
epoch
<
warmup_epoch
):
decayed_lr
=
learning_rate
*
(
global_step
/
(
step_each_epoch
*
warmup_epoch
))
fluid
.
layers
.
tensor
.
assign
(
input
=
decayed_lr
,
output
=
lr
)
with
switch
.
default
():
decayed_lr
=
learning_rate
*
\
(
ops
.
cos
((
global_step
-
warmup_epoch
*
step_each_epoch
)
*
(
math
.
pi
/
(
epochs
*
step_each_epoch
)))
+
1
)
/
2
fluid
.
layers
.
tensor
.
assign
(
input
=
decayed_lr
,
output
=
lr
)
epoch
=
ops
.
floor
(
global_step
/
step_each_epoch
)
with
fluid
.
layers
.
control_flow
.
Switch
()
as
switch
:
with
switch
.
case
(
epoch
<
warmup_epoch
):
decayed_lr
=
learning_rate
*
(
global_step
/
(
step_each_epoch
*
warmup_epoch
))
fluid
.
layers
.
tensor
.
assign
(
input
=
decayed_lr
,
output
=
lr
)
with
switch
.
default
():
decayed_lr
=
learning_rate
*
\
(
ops
.
cos
((
global_step
-
warmup_epoch
*
step_each_epoch
)
*
(
math
.
pi
/
(
epochs
*
step_each_epoch
)))
+
1
)
/
2
fluid
.
layers
.
tensor
.
assign
(
input
=
decayed_lr
,
output
=
lr
)
return
lr
def
exponential_decay_with_warmup
(
learning_rate
,
step_each_epoch
,
decay_epochs
,
decay_rate
=
0.97
,
warm_up_epoch
=
5.0
):
...
...
@@ -80,17 +77,16 @@ def exponential_decay_with_warmup(learning_rate, step_each_epoch, decay_epochs,
warmup_epoch
=
fluid
.
layers
.
fill_constant
(
shape
=
[
1
],
dtype
=
'float32'
,
value
=
float
(
warm_up_epoch
),
force_cpu
=
True
)
with
init_on_cpu
():
epoch
=
ops
.
floor
(
global_step
/
step_each_epoch
)
with
fluid
.
layers
.
control_flow
.
Switch
()
as
switch
:
with
switch
.
case
(
epoch
<
warmup_epoch
):
decayed_lr
=
learning_rate
*
(
global_step
/
(
step_each_epoch
*
warmup_epoch
))
fluid
.
layers
.
assign
(
input
=
decayed_lr
,
output
=
lr
)
with
switch
.
default
():
div_res
=
(
global_step
-
warmup_epoch
*
step_each_epoch
)
/
decay_epochs
div_res
=
ops
.
floor
(
div_res
)
decayed_lr
=
learning_rate
*
(
decay_rate
**
div_res
)
fluid
.
layers
.
assign
(
input
=
decayed_lr
,
output
=
lr
)
epoch
=
ops
.
floor
(
global_step
/
step_each_epoch
)
with
fluid
.
layers
.
control_flow
.
Switch
()
as
switch
:
with
switch
.
case
(
epoch
<
warmup_epoch
):
decayed_lr
=
learning_rate
*
(
global_step
/
(
step_each_epoch
*
warmup_epoch
))
fluid
.
layers
.
assign
(
input
=
decayed_lr
,
output
=
lr
)
with
switch
.
default
():
div_res
=
(
global_step
-
warmup_epoch
*
step_each_epoch
)
/
decay_epochs
div_res
=
ops
.
floor
(
div_res
)
decayed_lr
=
learning_rate
*
(
decay_rate
**
div_res
)
fluid
.
layers
.
assign
(
input
=
decayed_lr
,
output
=
lr
)
return
lr
...
...
PaddleCV/ocr_recognition/crnn_ctc_model.py
浏览文件 @
73320f7a
...
...
@@ -16,7 +16,6 @@ from __future__ import division
from
__future__
import
print_function
import
paddle.fluid
as
fluid
from
paddle.fluid.layers.learning_rate_scheduler
import
_decay_step_counter
from
paddle.fluid.initializer
import
init_on_cpu
import
math
import
six
...
...
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