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89660826
编写于
6月 22, 2021
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examples/oneflow2onnx/models/test_insightface.py
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examples/oneflow2onnx/models/test_insightface.py
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"""
Copyright 2020 The OneFlow Authors. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import
oneflow
as
flow
import
oneflow.typing
as
tp
import
onnx
import
onnxruntime
as
ort
import
numpy
as
np
from
oneflow_onnx.oneflow2onnx.util
import
convert_to_onnx_and_check
import
oneflow
as
flow
def
_get_initializer
():
return
flow
.
random_normal_initializer
(
mean
=
0.0
,
stddev
=
0.1
)
def
_get_regularizer
(
name
):
return
None
def
_dropout
(
input_blob
,
dropout_prob
):
return
flow
.
nn
.
dropout
(
input_blob
,
rate
=
dropout_prob
)
def
_prelu
(
inputs
,
data_format
=
"NCHW"
,
name
=
None
):
return
flow
.
layers
.
prelu
(
inputs
,
alpha_initializer
=
flow
.
constant_initializer
(
0.25
),
alpha_regularizer
=
_get_regularizer
(
"alpha"
),
shared_axes
=
[
2
,
3
]
if
data_format
==
"NCHW"
else
[
1
,
2
],
name
=
name
,
)
def
_avg_pool
(
inputs
,
pool_size
,
strides
,
padding
,
data_format
=
"NCHW"
,
name
=
None
):
return
flow
.
nn
.
avg_pool2d
(
input
=
inputs
,
ksize
=
pool_size
,
strides
=
strides
,
padding
=
padding
,
data_format
=
data_format
,
name
=
name
)
def
_batch_norm
(
inputs
,
epsilon
,
center
=
True
,
scale
=
True
,
trainable
=
True
,
is_training
=
True
,
data_format
=
"NCHW"
,
name
=
None
,
):
return
flow
.
layers
.
batch_normalization
(
inputs
=
inputs
,
axis
=
3
if
data_format
==
"NHWC"
and
inputs
.
shape
==
4
else
1
,
momentum
=
0.9
,
epsilon
=
epsilon
,
center
=
center
,
scale
=
scale
,
beta_initializer
=
flow
.
zeros_initializer
(),
gamma_initializer
=
flow
.
ones_initializer
(),
beta_regularizer
=
_get_regularizer
(
"beta"
),
gamma_regularizer
=
_get_regularizer
(
"gamma"
),
moving_mean_initializer
=
flow
.
zeros_initializer
(),
moving_variance_initializer
=
flow
.
ones_initializer
(),
trainable
=
trainable
,
training
=
is_training
,
name
=
name
,
)
def
_conv2d_layer
(
name
,
input
,
filters
,
kernel_size
=
3
,
strides
=
1
,
padding
=
"SAME"
,
group_num
=
1
,
data_format
=
"NCHW"
,
dilation_rate
=
1
,
activation
=
None
,
use_bias
=
False
,
weight_initializer
=
_get_initializer
(),
bias_initializer
=
flow
.
zeros_initializer
(),
weight_regularizer
=
_get_regularizer
(
"weight"
),
bias_regularizer
=
_get_regularizer
(
"bias"
),
):
return
flow
.
layers
.
conv2d
(
inputs
=
input
,
filters
=
filters
,
kernel_size
=
kernel_size
,
strides
=
strides
,
padding
=
padding
,
data_format
=
data_format
,
dilation_rate
=
dilation_rate
,
groups
=
group_num
,
activation
=
activation
,
use_bias
=
use_bias
,
kernel_initializer
=
weight_initializer
,
bias_initializer
=
bias_initializer
,
kernel_regularizer
=
weight_regularizer
,
bias_regularizer
=
bias_regularizer
,
name
=
name
)
def
Linear
(
input_blob
,
num_filter
=
1
,
kernel
=
None
,
stride
=
None
,
pad
=
"valid"
,
num_group
=
1
,
bn_is_training
=
True
,
data_format
=
"NCHW"
,
name
=
None
,
suffix
=
""
,
):
conv
=
_conv2d_layer
(
name
=
"%s%s_conv2d"
%
(
name
,
suffix
),
input
=
input_blob
,
filters
=
num_filter
,
kernel_size
=
kernel
,
strides
=
stride
,
padding
=
pad
,
data_format
=
data_format
,
group_num
=
num_group
,
use_bias
=
False
,
dilation_rate
=
1
,
activation
=
None
,
)
bn
=
_batch_norm
(
conv
,
epsilon
=
0.001
,
is_training
=
bn_is_training
,
data_format
=
data_format
,
name
=
"%s%s_batchnorm"
%
(
name
,
suffix
),
)
return
bn
def
get_fc1
(
last_conv
,
num_classes
,
fc_type
,
input_channel
=
512
):
body
=
last_conv
if
fc_type
==
"Z"
:
body
=
_batch_norm
(
body
,
epsilon
=
2e-5
,
scale
=
False
,
center
=
True
,
is_training
=
False
,
data_format
=
"NCHW"
,
name
=
"bn1"
)
body
=
_dropout
(
body
,
0.4
)
fc1
=
body
elif
fc_type
==
"E"
:
body
=
_batch_norm
(
body
,
epsilon
=
2e-5
,
is_training
=
False
,
data_format
=
"NCHW"
,
name
=
"bn1"
)
body
=
_dropout
(
body
,
dropout_prob
=
0.4
)
body
=
flow
.
reshape
(
body
,
(
body
.
shape
[
0
],
-
1
))
fc1
=
flow
.
layers
.
dense
(
inputs
=
body
,
units
=
num_classes
,
activation
=
None
,
use_bias
=
True
,
kernel_initializer
=
_get_initializer
(),
bias_initializer
=
flow
.
zeros_initializer
(),
kernel_regularizer
=
_get_regularizer
(
"weight"
),
bias_regularizer
=
_get_regularizer
(
"bias"
),
trainable
=
True
,
name
=
"pre_fc1"
,
)
fc1
=
_batch_norm
(
fc1
,
epsilon
=
2e-5
,
scale
=
False
,
center
=
True
,
is_training
=
False
,
data_format
=
"NCHW"
,
name
=
"fc1"
,
)
elif
fc_type
==
"FC"
:
body
=
_batch_norm
(
body
,
epsilon
=
2e-5
,
is_training
=
False
,
data_format
=
"NCHW"
,
name
=
"bn1"
)
body
=
flow
.
reshape
(
body
,
(
body
.
shape
[
0
],
-
1
))
fc1
=
flow
.
layers
.
dense
(
inputs
=
body
,
units
=
num_classes
,
activation
=
None
,
use_bias
=
True
,
kernel_initializer
=
_get_initializer
(),
bias_initializer
=
flow
.
zeros_initializer
(),
kernel_regularizer
=
_get_regularizer
(
"weight"
),
bias_regularizer
=
_get_regularizer
(
"bias"
),
trainable
=
True
,
name
=
"pre_fc1"
)
fc1
=
_batch_norm
(
fc1
,
epsilon
=
2e-5
,
scale
=
False
,
center
=
True
,
is_training
=
False
,
data_format
=
"NCHW"
,
name
=
"fc1"
)
elif
fc_type
==
"GDC"
:
conv_6_dw
=
Linear
(
last_conv
,
num_filter
=
input_channel
,
# 512
num_group
=
input_channel
,
# 512
kernel
=
7
,
pad
=
"valid"
,
stride
=
[
1
,
1
],
bn_is_training
=
False
,
data_format
=
"NCHW"
,
name
=
"conv_6dw7_7"
,
)
conv_6_dw
=
flow
.
reshape
(
conv_6_dw
,
(
body
.
shape
[
0
],
-
1
))
conv_6_f
=
flow
.
layers
.
dense
(
inputs
=
conv_6_dw
,
units
=
num_classes
,
activation
=
None
,
use_bias
=
True
,
kernel_initializer
=
_get_initializer
(),
bias_initializer
=
flow
.
zeros_initializer
(),
kernel_regularizer
=
_get_regularizer
(
"weight"
),
bias_regularizer
=
_get_regularizer
(
"bias"
),
trainable
=
True
,
name
=
"pre_fc1"
,
)
fc1
=
_batch_norm
(
conv_6_f
,
epsilon
=
2e-5
,
scale
=
False
,
center
=
True
,
is_training
=
False
,
data_format
=
"NCHW"
,
name
=
"fc1"
,
)
return
fc1
def
residual_unit_v3
(
in_data
,
num_filter
,
stride
,
dim_match
,
bn_is_training
,
data_format
,
name
):
suffix
=
""
use_se
=
0
bn1
=
_batch_norm
(
in_data
,
epsilon
=
2e-5
,
is_training
=
bn_is_training
,
data_format
=
data_format
,
name
=
"%s%s_bn1"
%
(
name
,
suffix
),
)
conv1
=
_conv2d_layer
(
name
=
"%s%s_conv1"
%
(
name
,
suffix
),
input
=
bn1
,
filters
=
num_filter
,
kernel_size
=
3
,
strides
=
[
1
,
1
],
padding
=
"same"
,
data_format
=
data_format
,
use_bias
=
False
,
dilation_rate
=
1
,
activation
=
None
,
)
bn2
=
_batch_norm
(
conv1
,
epsilon
=
2e-5
,
is_training
=
bn_is_training
,
data_format
=
data_format
,
name
=
"%s%s_bn2"
%
(
name
,
suffix
),
)
prelu
=
_prelu
(
bn2
,
data_format
=
data_format
,
name
=
"%s%s_relu1"
%
(
name
,
suffix
))
conv2
=
_conv2d_layer
(
name
=
"%s%s_conv2"
%
(
name
,
suffix
),
input
=
prelu
,
filters
=
num_filter
,
kernel_size
=
3
,
strides
=
stride
,
padding
=
"same"
,
data_format
=
data_format
,
use_bias
=
False
,
dilation_rate
=
1
,
activation
=
None
,
)
bn3
=
_batch_norm
(
conv2
,
epsilon
=
2e-5
,
is_training
=
bn_is_training
,
data_format
=
data_format
,
name
=
"%s%s_bn3"
%
(
name
,
suffix
),
)
if
use_se
:
# se begin
input_blob
=
_avg_pool
(
bn3
,
pool_size
=
[
7
,
7
],
strides
=
[
1
,
1
],
padding
=
"VALID"
)
input_blob
=
_conv2d_layer
(
name
=
"%s%s_se_conv1"
%
(
name
,
suffix
),
input
=
input_blob
,
filters
=
num_filter
//
16
,
kernel_size
=
1
,
strides
=
[
1
,
1
],
padding
=
"valid"
,
data_format
=
data_format
,
use_bias
=
True
,
dilation_rate
=
1
,
activation
=
None
,
)
input_blob
=
_prelu
(
input_blob
,
name
=
"%s%s_se_relu1"
%
(
name
,
suffix
))
input_blob
=
_conv2d_layer
(
name
=
"%s%s_se_conv2"
%
(
name
,
suffix
),
input
=
input_blob
,
filters
=
num_filter
,
kernel_size
=
1
,
strides
=
[
1
,
1
],
padding
=
"valid"
,
data_format
=
data_format
,
use_bias
=
True
,
dilation_rate
=
1
,
activation
=
None
,
)
input_blob
=
flow
.
math
.
sigmoid
(
input
=
input_blob
)
bn3
=
flow
.
math
.
multiply
(
x
=
input_blob
,
y
=
bn3
)
# se end
if
dim_match
:
input_blob
=
in_data
else
:
input_blob
=
_conv2d_layer
(
name
=
"%s%s_conv1sc"
%
(
name
,
suffix
),
input
=
in_data
,
filters
=
num_filter
,
kernel_size
=
1
,
strides
=
stride
,
padding
=
"valid"
,
data_format
=
data_format
,
use_bias
=
False
,
dilation_rate
=
1
,
activation
=
None
,
)
input_blob
=
_batch_norm
(
input_blob
,
epsilon
=
2e-5
,
is_training
=
bn_is_training
,
data_format
=
data_format
,
name
=
"%s%s_sc"
%
(
name
,
suffix
),
)
identity
=
flow
.
math
.
add
(
x
=
bn3
,
y
=
input_blob
)
return
identity
def
get_symbol
(
input_blob
):
filter_list
=
[
64
,
64
,
128
,
256
,
512
]
num_stages
=
4
units
=
[
3
,
13
,
30
,
3
]
num_classes
=
512
fc_type
=
'E'
bn_is_training
=
False
data_format
=
"NCHW"
if
data_format
.
upper
()
==
"NCHW"
:
input_blob
=
flow
.
transpose
(
input_blob
,
name
=
"transpose"
,
perm
=
[
0
,
3
,
1
,
2
]
)
input_blob
=
_conv2d_layer
(
name
=
"conv0"
,
input
=
input_blob
,
filters
=
filter_list
[
0
],
kernel_size
=
3
,
strides
=
[
1
,
1
],
padding
=
"same"
,
data_format
=
data_format
,
use_bias
=
False
,
dilation_rate
=
1
,
activation
=
None
,
)
input_blob
=
_batch_norm
(
input_blob
,
epsilon
=
2e-5
,
is_training
=
bn_is_training
,
data_format
=
data_format
,
name
=
"bn0"
)
input_blob
=
_prelu
(
input_blob
,
data_format
=
data_format
,
name
=
"relu0"
)
for
i
in
range
(
num_stages
):
input_blob
=
residual_unit_v3
(
input_blob
,
filter_list
[
i
+
1
],
[
2
,
2
],
False
,
bn_is_training
=
bn_is_training
,
data_format
=
data_format
,
name
=
"stage%d_unit%d"
%
(
i
+
1
,
1
),
)
for
j
in
range
(
units
[
i
]
-
1
):
input_blob
=
residual_unit_v3
(
input_blob
,
filter_list
[
i
+
1
],
[
1
,
1
],
True
,
bn_is_training
=
bn_is_training
,
data_format
=
data_format
,
name
=
"stage%d_unit%d"
%
(
i
+
1
,
j
+
2
),
)
#fc1 = get_fc1(input_blob, num_classes, fc_type)
return
input_blob
def
test_resnet50
():
@
flow
.
global_function
()
def
InferenceNet
(
images
:
tp
.
Numpy
.
Placeholder
((
1
,
3
,
112
,
112
))):
logits
=
get_symbol
(
images
)
return
logits
convert_to_onnx_and_check
(
InferenceNet
,
flow_weight_dir
=
None
,
onnx_model_path
=
"/tmp"
)
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