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
Paddle
提交
4b7b17a8
P
Paddle
项目概览
PaddlePaddle
/
Paddle
大约 1 年 前同步成功
通知
2298
Star
20931
Fork
5422
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
1423
列表
看板
标记
里程碑
合并请求
543
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
P
Paddle
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
1,423
Issue
1,423
列表
看板
标记
里程碑
合并请求
543
合并请求
543
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
4b7b17a8
编写于
6月 06, 2018
作者:
T
tensor-tang
浏览文件
操作
浏览文件
下载
差异文件
fix conflcts
Merge remote-tracking branch 'ups/develop' into multithreads
上级
64323b1c
106ee9d1
变更
2
显示空白变更内容
内联
并排
Showing
2 changed file
with
16 addition
and
15 deletion
+16
-15
paddle/fluid/framework/scope.cc
paddle/fluid/framework/scope.cc
+6
-12
paddle/fluid/framework/scope.h
paddle/fluid/framework/scope.h
+10
-3
未找到文件。
paddle/fluid/framework/scope.cc
浏览文件 @
4b7b17a8
...
...
@@ -34,13 +34,7 @@ DEFINE_bool(
namespace
paddle
{
namespace
framework
{
Scope
::~
Scope
()
{
DropKids
();
for
(
auto
&
kv
:
vars_
)
{
VLOG
(
3
)
<<
"Destroy variable "
<<
kv
.
first
;
delete
kv
.
second
;
}
}
Scope
::~
Scope
()
{
DropKids
();
}
Scope
&
Scope
::
NewScope
()
const
{
std
::
unique_lock
<
std
::
mutex
>
lock
(
mutex_
);
...
...
@@ -53,8 +47,9 @@ Variable* Scope::Var(const std::string& name) {
std
::
unique_lock
<
std
::
mutex
>
lock
(
mutex_
);
auto
*
v
=
FindVarLocally
(
name
);
if
(
v
!=
nullptr
)
return
v
;
v
=
new
Variable
();
vars_
[
name
]
=
v
;
vars_
[
name
]
.
reset
(
v
)
;
VLOG
(
3
)
<<
"Create variable "
<<
name
;
v
->
name_
=
&
(
vars_
.
find
(
name
)
->
first
);
return
v
;
...
...
@@ -84,7 +79,7 @@ Variable* Scope::FindVarInternal(const std::string& name) const {
const
Scope
*
Scope
::
FindScope
(
const
Variable
*
var
)
const
{
for
(
auto
&
kv
:
vars_
)
{
if
(
kv
.
second
==
var
)
{
if
(
kv
.
second
.
get
()
==
var
)
{
return
this
;
}
}
...
...
@@ -123,7 +118,6 @@ void Scope::EraseVars(const std::vector<std::string>& var_names) {
std
::
set
<
std
::
string
>
var_set
(
var_names
.
begin
(),
var_names
.
end
());
for
(
auto
it
=
vars_
.
begin
();
it
!=
vars_
.
end
();)
{
if
(
var_set
.
find
(
it
->
first
)
!=
var_set
.
end
())
{
delete
it
->
second
;
it
=
vars_
.
erase
(
it
);
}
else
{
++
it
;
...
...
@@ -139,7 +133,7 @@ void Scope::Rename(const std::string& origin_name,
auto
new_it
=
vars_
.
find
(
new_name
);
PADDLE_ENFORCE
(
new_it
==
vars_
.
end
(),
"The variable with name %s is already in the scope"
,
new_name
);
vars_
[
new_name
]
=
origin_it
->
second
;
vars_
[
new_name
]
.
reset
(
origin_it
->
second
.
release
())
;
vars_
.
erase
(
origin_it
);
}
...
...
@@ -151,7 +145,7 @@ std::string Scope::Rename(const std::string& origin_name) const {
Variable
*
Scope
::
FindVarLocally
(
const
std
::
string
&
name
)
const
{
auto
it
=
vars_
.
find
(
name
);
if
(
it
!=
vars_
.
end
())
return
it
->
second
;
if
(
it
!=
vars_
.
end
())
return
it
->
second
.
get
()
;
return
nullptr
;
}
...
...
paddle/fluid/framework/scope.h
浏览文件 @
4b7b17a8
...
...
@@ -47,15 +47,18 @@ class Scope {
Scope
&
NewScope
()
const
;
/// Create a variable with given name if it doesn't exist.
/// Caller doesn't own the returned Variable.
Variable
*
Var
(
const
std
::
string
&
name
);
/// Create a variable with a scope-unique name.
/// Caller doesn't own the returned Variable.
Variable
*
Var
(
std
::
string
*
name
=
nullptr
);
void
EraseVars
(
const
std
::
vector
<
std
::
string
>&
var_names
);
/// Find a variable in the scope or any of its ancestors. Returns
/// nullptr if cannot find.
/// Caller doesn't own the returned Variable.
Variable
*
FindVar
(
const
std
::
string
&
name
)
const
;
const
Scope
*
parent
()
const
{
return
parent_
;
}
...
...
@@ -82,13 +85,17 @@ class Scope {
// Call Scope::NewScope for a sub-scope.
explicit
Scope
(
Scope
const
*
parent
)
:
parent_
(
parent
)
{}
// Called by FindVar recursively
// Called by FindVar recursively.
// Caller doesn't own the returned Variable.
Variable
*
FindVarInternal
(
const
std
::
string
&
name
)
const
;
// Called by FindVarInternal and Var
// Called by FindVarInternal and Var.
// Caller doesn't own the returned Variable.
Variable
*
FindVarLocally
(
const
std
::
string
&
name
)
const
;
mutable
std
::
unordered_map
<
std
::
string
,
Variable
*>
vars_
;
mutable
std
::
unordered_map
<
std
::
string
,
std
::
unique_ptr
<
Variable
>>
vars_
;
// Scope in `kids_` are owned by this class.
mutable
std
::
list
<
Scope
*>
kids_
;
Scope
const
*
parent_
{
nullptr
};
...
...
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