Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
PaddlePaddle
PaddleDetection
提交
c7d3273d
P
PaddleDetection
项目概览
PaddlePaddle
/
PaddleDetection
大约 1 年 前同步成功
通知
695
Star
11112
Fork
2696
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
184
列表
看板
标记
里程碑
合并请求
40
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
P
PaddleDetection
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
184
Issue
184
列表
看板
标记
里程碑
合并请求
40
合并请求
40
Pages
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
提交
Issue看板
提交
c7d3273d
编写于
6月 28, 2018
作者:
Y
Yancey1989
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
add dist word2vec dist train
上级
8630ba2e
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
203 addition
and
0 deletion
+203
-0
python/paddle/fluid/tests/unittests/test_dist_word2vec.py
python/paddle/fluid/tests/unittests/test_dist_word2vec.py
+203
-0
未找到文件。
python/paddle/fluid/tests/unittests/test_dist_word2vec.py
0 → 100644
浏览文件 @
c7d3273d
# Copyright (c) 2018 PaddlePaddle 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
numpy
as
np
import
argparse
import
time
import
math
import
paddle
import
paddle.fluid
as
fluid
import
paddle.fluid.profiler
as
profiler
from
paddle.fluid
import
core
import
unittest
from
multiprocessing
import
Process
import
os
import
signal
IS_SPARSE
=
True
EMBED_SIZE
=
32
HIDDEN_SIZE
=
256
N
=
5
BATCH_SIZE
=
32
ExecutionStrategy
=
core
.
ParallelExecutor
.
ExecutionStrategy
def
get_model
():
def
__network__
(
words
):
embed_first
=
fluid
.
layers
.
embedding
(
input
=
words
[
0
],
size
=
[
dict_size
,
EMBED_SIZE
],
dtype
=
'float32'
,
is_sparse
=
IS_SPARSE
,
param_attr
=
'shared_w'
)
embed_second
=
fluid
.
layers
.
embedding
(
input
=
words
[
1
],
size
=
[
dict_size
,
EMBED_SIZE
],
dtype
=
'float32'
,
is_sparse
=
IS_SPARSE
,
param_attr
=
'shared_w'
)
embed_third
=
fluid
.
layers
.
embedding
(
input
=
words
[
2
],
size
=
[
dict_size
,
EMBED_SIZE
],
dtype
=
'float32'
,
is_sparse
=
IS_SPARSE
,
param_attr
=
'shared_w'
)
embed_forth
=
fluid
.
layers
.
embedding
(
input
=
words
[
3
],
size
=
[
dict_size
,
EMBED_SIZE
],
dtype
=
'float32'
,
is_sparse
=
IS_SPARSE
,
param_attr
=
'shared_w'
)
concat_embed
=
fluid
.
layers
.
concat
(
input
=
[
embed_first
,
embed_second
,
embed_third
,
embed_forth
],
axis
=
1
)
hidden1
=
fluid
.
layers
.
fc
(
input
=
concat_embed
,
size
=
HIDDEN_SIZE
,
act
=
'sigmoid'
)
predict_word
=
fluid
.
layers
.
fc
(
input
=
hidden1
,
size
=
dict_size
,
act
=
'softmax'
)
cost
=
fluid
.
layers
.
cross_entropy
(
input
=
predict_word
,
label
=
words
[
4
])
avg_cost
=
fluid
.
layers
.
mean
(
cost
)
return
avg_cost
,
predict_word
word_dict
=
paddle
.
dataset
.
imikolov
.
build_dict
()
dict_size
=
len
(
word_dict
)
first_word
=
fluid
.
layers
.
data
(
name
=
'firstw'
,
shape
=
[
1
],
dtype
=
'int64'
)
second_word
=
fluid
.
layers
.
data
(
name
=
'secondw'
,
shape
=
[
1
],
dtype
=
'int64'
)
third_word
=
fluid
.
layers
.
data
(
name
=
'thirdw'
,
shape
=
[
1
],
dtype
=
'int64'
)
forth_word
=
fluid
.
layers
.
data
(
name
=
'forthw'
,
shape
=
[
1
],
dtype
=
'int64'
)
next_word
=
fluid
.
layers
.
data
(
name
=
'nextw'
,
shape
=
[
1
],
dtype
=
'int64'
)
avg_cost
,
predict_word
=
__network__
(
[
first_word
,
second_word
,
third_word
,
forth_word
,
next_word
])
inference_program
=
paddle
.
fluid
.
default_main_program
().
clone
()
sgd_optimizer
=
fluid
.
optimizer
.
SGD
(
learning_rate
=
0.001
)
sgd_optimizer
.
minimize
(
avg_cost
)
train_reader
=
paddle
.
batch
(
paddle
.
dataset
.
imikolov
.
train
(
word_dict
,
N
),
BATCH_SIZE
)
test_reader
=
paddle
.
batch
(
paddle
.
dataset
.
imikolov
.
test
(
word_dict
,
N
),
BATCH_SIZE
)
return
inference_program
,
avg_cost
,
train_reader
,
test_reader
,
predict_word
def
get_transpiler
(
trainer_id
,
main_program
,
pserver_endpoints
,
trainers
):
t
=
fluid
.
DistributeTranspiler
()
t
.
transpile
(
trainer_id
=
trainer_id
,
program
=
main_program
,
pservers
=
pserver_endpoints
,
trainers
=
trainers
)
return
t
def
run_pserver
(
pserver_endpoints
,
trainers
,
current_endpoint
):
get_model
()
t
=
get_transpiler
(
0
,
fluid
.
default_main_program
(),
pserver_endpoints
,
trainers
)
pserver_prog
=
t
.
get_pserver_program
(
current_endpoint
)
startup_prog
=
t
.
get_startup_program
(
current_endpoint
,
pserver_prog
)
place
=
fluid
.
CPUPlace
()
exe
=
fluid
.
Executor
(
place
)
exe
.
run
(
startup_prog
)
exe
.
run
(
pserver_prog
)
class
TestDistMnist
(
unittest
.
TestCase
):
def
setUp
(
self
):
self
.
_trainers
=
1
self
.
_pservers
=
1
self
.
_ps_endpoints
=
"127.0.0.1:9123"
def
start_pserver
(
self
,
endpoint
):
p
=
Process
(
target
=
run_pserver
,
args
=
(
self
.
_ps_endpoints
,
self
.
_trainers
,
endpoint
))
p
.
start
()
return
p
.
pid
def
_wait_ps_ready
(
self
,
pid
):
retry_times
=
5
while
True
:
assert
retry_times
>=
0
,
"wait ps ready failed"
time
.
sleep
(
1
)
try
:
# the listen_and_serv_op would touch a file which contains the listen port
# on the /tmp directory until it was ready to process all the RPC call.
os
.
stat
(
"/tmp/paddle.%d.port"
%
pid
)
return
except
os
.
error
:
retry_times
-=
1
def
stop_pserver
(
self
,
pid
):
os
.
kill
(
pid
,
signal
.
SIGKILL
)
def
test_with_place
(
self
):
p
=
fluid
.
CUDAPlace
(
0
)
if
core
.
is_compiled_with_cuda
(
)
else
fluid
.
CPUPlace
()
pserver_pid
=
self
.
start_pserver
(
self
.
_ps_endpoints
)
self
.
_wait_ps_ready
(
pserver_pid
)
self
.
run_trainer
(
p
,
0
)
self
.
stop_pserver
(
pserver_pid
)
def
run_trainer
(
self
,
place
,
trainer_id
):
test_program
,
avg_cost
,
train_reader
,
test_reader
,
predict
=
get_model
()
t
=
get_transpiler
(
trainer_id
,
fluid
.
default_main_program
(),
self
.
_ps_endpoints
,
self
.
_trainers
)
trainer_prog
=
t
.
get_trainer_program
()
exe
=
fluid
.
Executor
(
place
)
exe
.
run
(
fluid
.
default_startup_program
())
use_gpu
=
True
if
core
.
is_compiled_with_cuda
()
else
False
exec_strategy
=
ExecutionStrategy
()
exec_strategy
.
use_cuda
=
use_gpu
train_exe
=
fluid
.
ParallelExecutor
(
use_cuda
=
use_gpu
,
main_program
=
trainer_prog
,
loss_name
=
avg_cost
.
name
,
exec_strategy
=
exec_strategy
)
feed_var_list
=
[
var
for
var
in
trainer_prog
.
global_block
().
vars
.
itervalues
()
if
var
.
is_data
]
feeder
=
fluid
.
DataFeeder
(
feed_var_list
,
place
)
for
pass_id
in
xrange
(
10
):
for
batch_id
,
data
in
enumerate
(
train_reader
()):
avg_loss_np
=
train_exe
.
run
(
feed
=
feeder
.
feed
(
data
),
fetch_list
=
[
avg_cost
.
name
])
loss
=
np
.
array
(
avg_loss_np
).
mean
()
if
float
(
loss
)
<
5.0
:
return
if
math
.
isnan
(
loss
):
assert
(
"Got Nan loss, training failed"
)
if
__name__
==
"__main__"
:
unittest
.
main
()
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录