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体验新版 GitCode,发现更多精彩内容 >>
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b0a1d122
编写于
8月 24, 2021
作者:
Z
Zeng Jinle
提交者:
GitHub
8月 24, 2021
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差异文件
add scope guard (#35103)
上级
00a269de
变更
3
隐藏空白更改
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并排
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3 changed file
with
91 addition
and
0 deletion
+91
-0
paddle/fluid/framework/CMakeLists.txt
paddle/fluid/framework/CMakeLists.txt
+2
-0
paddle/fluid/framework/scope_guard.h
paddle/fluid/framework/scope_guard.h
+52
-0
paddle/fluid/framework/scope_guard_test.cc
paddle/fluid/framework/scope_guard_test.cc
+37
-0
未找到文件。
paddle/fluid/framework/CMakeLists.txt
浏览文件 @
b0a1d122
...
...
@@ -447,3 +447,5 @@ cc_library(paddle_framework DEPS ${FLUID_FRAMEWORK_MODULES})
if
(
WITH_TESTING AND TEST selected_rows_test
)
set_tests_properties
(
selected_rows_test PROPERTIES TIMEOUT 120
)
endif
()
cc_test
(
scope_guard_test SRCS scope_guard_test.cc
)
paddle/fluid/framework/scope_guard.h
0 → 100644
浏览文件 @
b0a1d122
// Copyright (c) 2021 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.
#pragma once
#include <type_traits>
#include <utility>
#include "paddle/fluid/platform/macros.h"
namespace
paddle
{
namespace
framework
{
template
<
typename
ReleaseCallback
>
class
ScopeGuard
{
public:
explicit
ScopeGuard
(
const
ReleaseCallback
&
callback
)
:
callback_
(
callback
)
{}
~
ScopeGuard
()
{
callback_
();
}
private:
DISABLE_COPY_AND_ASSIGN
(
ScopeGuard
);
private:
ReleaseCallback
callback_
;
};
// Two macros are needed here.
// See:
// https://stackoverflow.com/questions/10379691/creating-macro-using-line-for-different-variable-names
#define _PADDLE_CONCAT_TOKEN(x, y) x##y
#define PADDLE_CONCAT_TOKEN(x, y) _PADDLE_CONCAT_TOKEN(x, y)
#define DEFINE_PADDLE_SCOPE_GUARD(...) \
auto PADDLE_CONCAT_TOKEN(__scope_guard_func, __LINE__) = __VA_ARGS__; \
::paddle::framework::ScopeGuard<typename std::remove_reference<decltype( \
PADDLE_CONCAT_TOKEN(__scope_guard_func, __LINE__))>::type> \
PADDLE_CONCAT_TOKEN(__scope_guard, __LINE__)( \
PADDLE_CONCAT_TOKEN(__scope_guard_func, __LINE__))
}
// namespace framework
}
// namespace paddle
paddle/fluid/framework/scope_guard_test.cc
0 → 100644
浏览文件 @
b0a1d122
// Copyright (c) 2021 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.
#include "paddle/fluid/framework/scope_guard.h"
#include "gtest/gtest.h"
namespace
paddle
{
namespace
framework
{
TEST
(
scope_guard
,
scope_guard_test
)
{
int
n
=
10
;
{
DEFINE_PADDLE_SCOPE_GUARD
([
&
n
]
{
++
n
;
});
}
EXPECT_EQ
(
n
,
11
);
try
{
DEFINE_PADDLE_SCOPE_GUARD
([
&
]
{
--
n
;
});
DEFINE_PADDLE_SCOPE_GUARD
([
&
]
{
--
n
;
});
throw
std
::
runtime_error
(
"any exception"
);
}
catch
(
std
::
runtime_error
&
)
{
EXPECT_EQ
(
n
,
9
);
}
}
}
// namespace framework
}
// namespace paddle
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