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体验新版 GitCode,发现更多精彩内容 >>
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56ebb76c
编写于
2月 07, 2018
作者:
C
chengduoZH
浏览文件
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电子邮件补丁
差异文件
add the properties of buffered channel and unbuffered channel
上级
d2a31fb8
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
14 addition
and
6 deletion
+14
-6
paddle/framework/channel_test.cc
paddle/framework/channel_test.cc
+2
-2
paddle/framework/details/buffered_channel.h
paddle/framework/details/buffered_channel.h
+5
-4
paddle/framework/details/unbuffered_channel.h
paddle/framework/details/unbuffered_channel.h
+7
-0
未找到文件。
paddle/framework/channel_test.cc
浏览文件 @
56ebb76c
...
...
@@ -149,7 +149,7 @@ void ChannelCloseUnblocksReceiversTest(Channel<int> *ch) {
std
::
thread
t
[
num_threads
];
bool
thread_ended
[
num_threads
];
// Launches threads that try to read and are blocked because
w
of no writers
// Launches threads that try to read and are blocked because of no writers
for
(
size_t
i
=
0
;
i
<
num_threads
;
i
++
)
{
thread_ended
[
i
]
=
false
;
t
[
i
]
=
std
::
thread
(
...
...
@@ -167,7 +167,7 @@ void ChannelCloseUnblocksReceiversTest(Channel<int> *ch) {
EXPECT_EQ
(
thread_ended
[
i
],
false
);
}
// Explicitly close the
thread
// Explicitly close the
channel
// This should unblock all receivers
CloseChannel
(
ch
);
...
...
paddle/framework/details/buffered_channel.h
浏览文件 @
56ebb76c
...
...
@@ -27,11 +27,12 @@ namespace details {
// Four of the properties of Buffered Channel:
// - A send to a full channel blocks temporarily until a receive from the
// channel or the channel is closed
// channel or the channel is closed
.
// - A receive from an empty channel blocks temporarily until a send to the
// channel or the channel is closed
// - A send to a closed channel returns false immediately
// - A receive from a closed channel returns false immediately
// channel or the channel is closed.
// - A send to a closed channel returns false immediately.
// - A receive from a closed channel returns false immediately.
template
<
typename
T
>
class
Buffered
:
public
paddle
::
framework
::
Channel
<
T
>
{
friend
Channel
<
T
>*
paddle
::
framework
::
MakeChannel
<
T
>
(
size_t
);
...
...
paddle/framework/details/unbuffered_channel.h
浏览文件 @
56ebb76c
...
...
@@ -23,6 +23,13 @@ namespace paddle {
namespace
framework
{
namespace
details
{
// Four of the properties of UnBuffered Channel:
// - A send to a channel blocks temporarily until a receive from the
// channel or the channel is closed.
// - A receive from a channel blocks temporarily until a send to the
// channel or the channel is closed.
// - A send to a closed channel returns false immediately.
// - A receive from a closed channel returns false immediately.
template
<
typename
T
>
class
UnBuffered
:
public
paddle
::
framework
::
Channel
<
T
>
{
friend
Channel
<
T
>*
paddle
::
framework
::
MakeChannel
<
T
>
(
size_t
);
...
...
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