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
afeixing77
Paddle
提交
8d549fc8
P
Paddle
项目概览
afeixing77
/
Paddle
与 Fork 源项目一致
Fork自
PaddlePaddle / Paddle
通知
1
Star
0
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
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
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
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 >>
未验证
提交
8d549fc8
编写于
12月 15, 2020
作者:
Q
qingqing01
提交者:
GitHub
12月 15, 2020
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Add clip double grad (#29590)
上级
81acc327
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
47 addition
and
1 deletion
+47
-1
paddle/fluid/operators/clip_op.cc
paddle/fluid/operators/clip_op.cc
+26
-1
python/paddle/fluid/tests/unittests/test_nn_grad.py
python/paddle/fluid/tests/unittests/test_nn_grad.py
+21
-0
未找到文件。
paddle/fluid/operators/clip_op.cc
浏览文件 @
8d549fc8
...
...
@@ -109,6 +109,29 @@ DECLARE_INPLACE_OP_INFERER(ClipGradInplaceInferer,
{
framework
::
GradVarName
(
"Out"
),
framework
::
GradVarName
(
"X"
)});
template
<
typename
T
>
class
ClipDoubleGradOpMaker
:
public
framework
::
SingleGradOpMaker
<
T
>
{
public:
using
framework
::
SingleGradOpMaker
<
T
>::
SingleGradOpMaker
;
protected:
void
Apply
(
GradOpPtr
<
T
>
op
)
const
override
{
op
->
SetType
(
"clip_grad"
);
op
->
SetInput
(
"X"
,
this
->
Input
(
"X"
));
if
(
this
->
HasInput
(
"Min"
))
{
op
->
SetInput
(
"Min"
,
this
->
Input
(
"Min"
));
}
if
(
this
->
HasInput
(
"Max"
))
{
op
->
SetInput
(
"Max"
,
this
->
Input
(
"Max"
));
}
op
->
SetInput
(
framework
::
GradVarName
(
"Out"
),
this
->
OutputGrad
(
framework
::
GradVarName
(
"X"
)));
op
->
SetOutput
(
framework
::
GradVarName
(
"X"
),
this
->
InputGrad
(
framework
::
GradVarName
(
"Out"
)));
op
->
SetAttrMap
(
this
->
Attrs
());
}
};
}
// namespace operators
}
// namespace paddle
...
...
@@ -117,7 +140,9 @@ REGISTER_OPERATOR(clip, ops::ClipOp, ops::ClipOpMaker<float>,
ops
::
ClipGradOpMaker
<
paddle
::
framework
::
OpDesc
>
,
ops
::
ClipGradOpMaker
<
paddle
::
imperative
::
OpBase
>
,
ops
::
ClipInplaceInferer
);
REGISTER_OPERATOR
(
clip_grad
,
ops
::
ClipOpGrad
,
ops
::
ClipGradInplaceInferer
);
REGISTER_OPERATOR
(
clip_grad
,
ops
::
ClipOpGrad
,
ops
::
ClipGradInplaceInferer
,
ops
::
ClipDoubleGradOpMaker
<
paddle
::
framework
::
OpDesc
>
,
ops
::
ClipDoubleGradOpMaker
<
paddle
::
imperative
::
OpBase
>
);
REGISTER_OP_CPU_KERNEL
(
clip
,
ops
::
ClipKernel
<
paddle
::
platform
::
CPUDeviceContext
,
float
>
,
ops
::
ClipKernel
<
paddle
::
platform
::
CPUDeviceContext
,
double
>
);
...
...
python/paddle/fluid/tests/unittests/test_nn_grad.py
浏览文件 @
8d549fc8
...
...
@@ -329,5 +329,26 @@ class TestUnsqueezeDoubleGradCheck(unittest.TestCase):
self
.
func
(
p
)
class
TestClipDoubleGradCheck
(
unittest
.
TestCase
):
@
prog_scope
()
def
func
(
self
,
place
):
x_shape
=
[
2
,
4
,
10
]
dtype
=
np
.
float64
x
=
layers
.
data
(
'x'
,
x_shape
,
False
,
dtype
)
x
.
persistable
=
True
out
=
paddle
.
clip
(
x
,
min
=-
1.
,
max
=
1.
)
x_arr
=
np
.
random
.
uniform
(
-
5.
,
5.
,
x_shape
).
astype
(
dtype
)
gradient_checker
.
double_grad_check
([
x
],
out
,
x_init
=
x_arr
,
place
=
place
)
def
test_grad
(
self
):
places
=
[
fluid
.
CPUPlace
()]
if
core
.
is_compiled_with_cuda
():
places
.
append
(
fluid
.
CUDAPlace
(
0
))
for
p
in
places
:
self
.
func
(
p
)
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