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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
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6bbe8821
编写于
8月 19, 2020
作者:
P
panbingao
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电子邮件补丁
差异文件
change bool argument in argparse
上级
1e07ba05
变更
1
隐藏空白更改
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并排
Showing
1 changed file
with
9 addition
and
7 deletion
+9
-7
chapter05/resnet/resnet_cifar.py
chapter05/resnet/resnet_cifar.py
+9
-7
未找到文件。
chapter05/resnet/resnet_cifar.py
浏览文件 @
6bbe8821
...
...
@@ -21,6 +21,7 @@ import os
import
random
import
argparse
import
numpy
as
np
from
resnet
import
resnet50
import
mindspore.nn
as
nn
import
mindspore.common.dtype
as
mstype
import
mindspore.ops.functional
as
F
...
...
@@ -37,7 +38,6 @@ from mindspore.train.serialization import load_checkpoint, load_param_into_net
from
mindspore.communication.management
import
init
from
mindspore.parallel._auto_parallel_context
import
auto_parallel_context
from
mindspore.nn.loss
import
SoftmaxCrossEntropyWithLogits
from
resnet
import
resnet50
random
.
seed
(
1
)
np
.
random
.
seed
(
1
)
de
.
config
.
set_seed
(
1
)
...
...
@@ -45,10 +45,10 @@ de.config.set_seed(1)
parser
=
argparse
.
ArgumentParser
(
description
=
'Image classification.'
)
parser
.
add_argument
(
'--device_target'
,
type
=
str
,
default
=
"Ascend"
,
choices
=
[
'Ascend'
,
'GPU'
],
help
=
'device where the code will be implemented (default: Ascend)'
)
parser
.
add_argument
(
'--run_distribute'
,
type
=
bool
,
default
=
False
,
help
=
'Run distribute
i
.'
)
parser
.
add_argument
(
'--run_distribute'
,
type
=
bool
,
default
=
False
,
help
=
'Run distribute.'
)
parser
.
add_argument
(
'--device_num'
,
type
=
int
,
default
=
1
,
help
=
'Device num.'
)
parser
.
add_argument
(
'--
do_train'
,
type
=
bool
,
default
=
True
,
help
=
'Do train or not.'
)
parser
.
add_argument
(
'--do_eval'
,
type
=
bool
,
default
=
False
,
help
=
'Do eval or not.
'
)
parser
.
add_argument
(
'--
mode'
,
type
=
str
,
default
=
"train"
,
choices
=
[
'train'
,
'test'
],
help
=
'implement phase, set to train or test
'
)
parser
.
add_argument
(
'--epoch_size'
,
type
=
int
,
default
=
1
,
help
=
'Epoch size.'
)
parser
.
add_argument
(
'--batch_size'
,
type
=
int
,
default
=
32
,
help
=
'Batch size.'
)
parser
.
add_argument
(
'--num_classes'
,
type
=
int
,
default
=
10
,
help
=
'Num classes.'
)
...
...
@@ -112,7 +112,7 @@ def create_dataset(repeat_num=1, training=True):
return
ds
if
__name__
==
'__main__'
:
if
not
args_opt
.
do_eval
and
args_opt
.
run_distribute
:
if
args_opt
.
mode
==
'train'
and
args_opt
.
run_distribute
:
context
.
set_auto_parallel_context
(
device_num
=
args_opt
.
device_num
,
parallel_mode
=
ParallelMode
.
DATA_PARALLEL
,
mirror_mean
=
True
)
auto_parallel_context
().
set_all_reduce_fusion_split_indices
([
140
])
init
()
...
...
@@ -124,7 +124,8 @@ if __name__ == '__main__':
model
=
Model
(
net
,
loss_fn
=
ls
,
optimizer
=
opt
,
metrics
=
{
'acc'
})
if
args_opt
.
do_train
:
if
args_opt
.
mode
==
'train'
:
# train
print
(
"============== Starting Training =============="
)
dataset
=
create_dataset
()
batch_num
=
dataset
.
get_dataset_size
()
config_ck
=
CheckpointConfig
(
save_checkpoint_steps
=
batch_num
,
keep_checkpoint_max
=
10
)
...
...
@@ -133,7 +134,8 @@ if __name__ == '__main__':
loss_cb
=
LossMonitor
()
model
.
train
(
epoch_size
,
dataset
,
callbacks
=
[
ckpoint_cb
,
loss_cb
])
if
args_opt
.
do_eval
:
if
args_opt
.
mode
==
'test'
:
# test
print
(
"============== Starting Testing =============="
)
if
args_opt
.
checkpoint_path
:
param_dict
=
load_checkpoint
(
args_opt
.
checkpoint_path
)
load_param_into_net
(
net
,
param_dict
)
...
...
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