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体验新版 GitCode,发现更多精彩内容 >>
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c8067ed5
编写于
2月 16, 2017
作者:
Y
Yu Yang
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
Rearrange event.
上级
059a162b
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
20 addition
and
17 deletion
+20
-17
demo/mnist/api_train_v2.py
demo/mnist/api_train_v2.py
+2
-2
python/paddle/v2/__init__.py
python/paddle/v2/__init__.py
+2
-1
python/paddle/v2/event.py
python/paddle/v2/event.py
+12
-0
python/paddle/v2/trainer.py
python/paddle/v2/trainer.py
+4
-14
未找到文件。
demo/mnist/api_train_v2.py
浏览文件 @
c8067ed5
...
@@ -36,7 +36,7 @@ def main():
...
@@ -36,7 +36,7 @@ def main():
learning_rate
=
0.01
,
learning_method
=
AdamOptimizer
())
learning_rate
=
0.01
,
learning_method
=
AdamOptimizer
())
def
event_handler
(
event
):
def
event_handler
(
event
):
if
isinstance
(
event
,
paddle
.
trainer
.
EndIteration
):
if
isinstance
(
event
,
paddle
.
event
.
EndIteration
):
para
=
parameters
[
'___fc_layer_2__.w0'
]
para
=
parameters
[
'___fc_layer_2__.w0'
]
print
"Pass %d, Batch %d, Cost %f, Weight Mean Of Fc 2 is %f"
%
(
print
"Pass %d, Batch %d, Cost %f, Weight Mean Of Fc 2 is %f"
%
(
event
.
pass_id
,
event
.
batch_id
,
event
.
cost
,
para
.
mean
())
event
.
pass_id
,
event
.
batch_id
,
event
.
cost
,
para
.
mean
())
...
@@ -44,7 +44,7 @@ def main():
...
@@ -44,7 +44,7 @@ def main():
else
:
else
:
pass
pass
trainer
=
paddle
.
trainer
.
SGD
Trainer
(
update_equation
=
adam_optimizer
)
trainer
=
paddle
.
trainer
.
SGD
(
update_equation
=
adam_optimizer
)
trainer
.
train
(
train_data_reader
=
train_reader
,
trainer
.
train
(
train_data_reader
=
train_reader
,
topology
=
model_config
,
topology
=
model_config
,
...
...
python/paddle/v2/__init__.py
浏览文件 @
c8067ed5
...
@@ -15,8 +15,9 @@ import optimizer
...
@@ -15,8 +15,9 @@ import optimizer
import
parameters
import
parameters
import
py_paddle.swig_paddle
as
api
import
py_paddle.swig_paddle
as
api
import
trainer
import
trainer
import
event
__all__
=
[
'optimizer'
,
'parameters'
,
'init'
,
'trainer'
]
__all__
=
[
'optimizer'
,
'parameters'
,
'init'
,
'trainer'
,
'event'
]
def
init
(
**
kwargs
):
def
init
(
**
kwargs
):
...
...
python/paddle/v2/event.py
0 → 100644
浏览文件 @
c8067ed5
__all__
=
[
'EndIteration'
]
class
EndIteration
(
object
):
"""
Event On One Batch Training Complete.
"""
def
__init__
(
self
,
pass_id
,
batch_id
,
cost
):
self
.
pass_id
=
pass_id
self
.
batch_id
=
batch_id
self
.
cost
=
cost
python/paddle/v2/trainer.py
浏览文件 @
c8067ed5
...
@@ -6,19 +6,9 @@ from py_paddle import DataProviderConverter
...
@@ -6,19 +6,9 @@ from py_paddle import DataProviderConverter
from
paddle.proto.ModelConfig_pb2
import
ModelConfig
from
paddle.proto.ModelConfig_pb2
import
ModelConfig
from
.
import
optimizer
as
v2_optimizer
from
.
import
optimizer
as
v2_optimizer
from
.
import
parameters
as
v2_parameters
from
.
import
parameters
as
v2_parameters
from
.
import
event
as
v2_event
__all__
=
[
'ITrainer'
,
'SGDTrainer'
,
'EndIteration'
]
__all__
=
[
'ITrainer'
,
'SGD'
]
class
EndIteration
(
object
):
"""
Event On One Batch Training Complete.
"""
def
__init__
(
self
,
pass_id
,
batch_id
,
cost
):
self
.
pass_id
=
pass_id
self
.
batch_id
=
batch_id
self
.
cost
=
cost
def
default_event_handler
(
event
):
def
default_event_handler
(
event
):
...
@@ -35,7 +25,7 @@ class ITrainer(object):
...
@@ -35,7 +25,7 @@ class ITrainer(object):
raise
NotImplementedError
()
raise
NotImplementedError
()
class
SGD
Trainer
(
ITrainer
):
class
SGD
(
ITrainer
):
def
__init__
(
self
,
update_equation
):
def
__init__
(
self
,
update_equation
):
"""
"""
Simple SGD Trainer.
Simple SGD Trainer.
...
@@ -110,7 +100,7 @@ class SGDTrainer(ITrainer):
...
@@ -110,7 +100,7 @@ class SGDTrainer(ITrainer):
cost
=
cost_vec
.
sum
()
/
len
(
data_batch
)
cost
=
cost_vec
.
sum
()
/
len
(
data_batch
)
updater
.
finishBatch
(
cost
)
updater
.
finishBatch
(
cost
)
event_handler
(
event_handler
(
EndIteration
(
v2_event
.
EndIteration
(
pass_id
=
pass_id
,
batch_id
=
batch_id
,
cost
=
cost
))
pass_id
=
pass_id
,
batch_id
=
batch_id
,
cost
=
cost
))
updater
.
finishPass
()
updater
.
finishPass
()
...
...
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