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
be2c1a3b
P
PaddleDetection
项目概览
PaddlePaddle
/
PaddleDetection
大约 1 年 前同步成功
通知
694
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
体验新版 GitCode,发现更多精彩内容 >>
提交
be2c1a3b
编写于
7月 12, 2017
作者:
Q
qijun
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
follow comments
上级
a07deac9
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
18 addition
and
20 deletion
+18
-20
paddle/platform/device_context.cc
paddle/platform/device_context.cc
+2
-2
paddle/platform/device_context.h
paddle/platform/device_context.h
+12
-14
paddle/platform/device_context_test.cc
paddle/platform/device_context_test.cc
+4
-4
未找到文件。
paddle/platform/device_context.cc
浏览文件 @
be2c1a3b
...
...
@@ -15,13 +15,13 @@ namespace paddle {
namespace
platform
{
template
<
>
Eigen
::
DefaultDevice
DeviceContext
::
get_eigen_device
<
Eigen
::
DefaultDevice
>
()
{
Eigen
::
DefaultDevice
*
DeviceContext
::
get_eigen_device
<
Eigen
::
DefaultDevice
>
()
{
return
reinterpret_cast
<
CPUDeviceContext
*>
(
this
)
->
eigen_device
();
}
#ifndef PADDLE_ONLY_CPU
template
<
>
Eigen
::
GpuDevice
DeviceContext
::
get_eigen_device
<
Eigen
::
GpuDevice
>
()
{
Eigen
::
GpuDevice
*
DeviceContext
::
get_eigen_device
<
Eigen
::
GpuDevice
>
()
{
return
reinterpret_cast
<
CUDADeviceContext
*>
(
this
)
->
eigen_device
();
}
#endif
...
...
paddle/platform/device_context.h
浏览文件 @
be2c1a3b
...
...
@@ -31,16 +31,16 @@ class DeviceContext {
virtual
Place
GetPlace
()
const
=
0
;
template
<
typename
DeviceType
>
DeviceType
get_eigen_device
();
DeviceType
*
get_eigen_device
();
};
class
CPUDeviceContext
:
public
DeviceContext
{
public:
Eigen
::
DefaultDevice
eigen_device
()
{
Eigen
::
DefaultDevice
*
eigen_device
()
{
if
(
!
eigen_device_
)
{
eigen_device_
=
new
Eigen
::
DefaultDevice
(
);
eigen_device_
.
reset
(
new
Eigen
::
DefaultDevice
()
);
}
return
*
eigen_device_
;
return
eigen_device_
.
get
()
;
}
Place
GetPlace
()
const
override
{
...
...
@@ -49,7 +49,7 @@ class CPUDeviceContext : public DeviceContext {
}
private:
Eigen
::
DefaultDevice
*
eigen_device_
{
nullptr
}
;
std
::
unique_ptr
<
Eigen
::
DefaultDevice
>
eigen_device_
;
};
#ifndef PADDLE_ONLY_CPU
...
...
@@ -74,8 +74,8 @@ class CUDADeviceContext : public DeviceContext {
GPUPlaceGuard
guard
(
gpu_place_
);
paddle
::
platform
::
throw_on_error
(
cudaStreamCreate
(
&
stream_
),
"cudaStreamCreate failed"
);
eigen_stream_
=
new
Eigen
::
CudaStreamDevice
(
&
stream_
);
eigen_device_
=
new
Eigen
::
GpuDevice
(
eigen_stream_
);
eigen_stream_
.
reset
(
new
Eigen
::
CudaStreamDevice
(
&
stream_
)
);
eigen_device_
.
reset
(
new
Eigen
::
GpuDevice
(
eigen_stream_
.
get
())
);
}
Place
GetPlace
()
const
override
{
...
...
@@ -90,7 +90,7 @@ class CUDADeviceContext : public DeviceContext {
cudaStream_t
stream
()
{
return
stream_
;
}
Eigen
::
GpuDevice
eigen_device
()
{
return
*
eigen_device_
;
}
Eigen
::
GpuDevice
*
eigen_device
()
{
return
eigen_device_
.
get
()
;
}
cublasHandle_t
cublas_handle
()
{
if
(
!
blas_handle_
)
{
...
...
@@ -155,10 +155,8 @@ class CUDADeviceContext : public DeviceContext {
rand_generator_
)
==
CURAND_STATUS_SUCCESS
,
"curandDestroyGenerator failed"
);
}
delete
eigen_stream_
;
delete
eigen_device_
;
eigen_stream_
.
reset
();
eigen_device_
.
reset
();
paddle
::
platform
::
throw_on_error
(
cudaStreamDestroy
(
stream_
),
"cudaStreamDestroy failed"
);
}
...
...
@@ -167,8 +165,8 @@ class CUDADeviceContext : public DeviceContext {
GPUPlace
gpu_place_
;
cudaStream_t
stream_
;
Eigen
::
CudaStreamDevice
*
eigen_stream_
;
Eigen
::
GpuDevice
*
eigen_device_
;
std
::
unique_ptr
<
Eigen
::
CudaStreamDevice
>
eigen_stream_
;
std
::
unique_ptr
<
Eigen
::
GpuDevice
>
eigen_device_
;
cublasHandle_t
blas_handle_
{
nullptr
};
...
...
paddle/platform/device_context_test.cc
浏览文件 @
be2c1a3b
...
...
@@ -21,9 +21,9 @@ TEST(Device, Init) {
for
(
int
i
=
0
;
i
<
count
;
i
++
)
{
paddle
::
platform
::
DeviceContext
*
device_context
=
new
paddle
::
platform
::
CUDADeviceContext
(
i
);
Eigen
::
GpuDevice
gpu_device
=
Eigen
::
GpuDevice
*
gpu_device
=
device_context
->
template
get_eigen_device
<
DEVICE_GPU
>();
ASSERT_NE
(
nullptr
,
gpu_device
.
stream
()
);
ASSERT_NE
(
nullptr
,
gpu_device
);
delete
device_context
;
}
}
...
...
@@ -33,8 +33,8 @@ TEST(Device, CUDADeviceContext) {
for
(
int
i
=
0
;
i
<
count
;
i
++
)
{
paddle
::
platform
::
CUDADeviceContext
*
device_context
=
new
paddle
::
platform
::
CUDADeviceContext
(
i
);
Eigen
::
GpuDevice
gpu_device
=
device_context
->
eigen_device
();
ASSERT_NE
(
nullptr
,
gpu_device
.
stream
()
);
Eigen
::
GpuDevice
*
gpu_device
=
device_context
->
eigen_device
();
ASSERT_NE
(
nullptr
,
gpu_device
);
cudnnHandle_t
cudnn_handle
=
device_context
->
cudnn_handle
();
ASSERT_NE
(
nullptr
,
cudnn_handle
);
cublasHandle_t
cublas_handle
=
device_context
->
cublas_handle
();
...
...
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