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体验新版 GitCode,发现更多精彩内容 >>
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ead7059b
编写于
1月 16, 2018
作者:
F
fengjiayi
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ee8e5374
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Showing
3 changed file
with
40 addition
and
66 deletion
+40
-66
paddle/operators/elementwise_max_op.h
paddle/operators/elementwise_max_op.h
+1
-33
paddle/operators/elementwise_min_op.h
paddle/operators/elementwise_min_op.h
+1
-33
paddle/operators/elementwise_op_function.h
paddle/operators/elementwise_op_function.h
+38
-0
未找到文件。
paddle/operators/elementwise_max_op.h
浏览文件 @
ead7059b
...
...
@@ -28,39 +28,7 @@ template <typename DeviceContext, typename T>
class
ElementwiseMaxKernel
:
public
framework
::
OpKernel
<
T
>
{
public:
void
Compute
(
const
framework
::
ExecutionContext
&
ctx
)
const
override
{
using
Tensor
=
framework
::
Tensor
;
auto
*
x
=
ctx
.
Input
<
Tensor
>
(
"X"
);
auto
*
y
=
ctx
.
Input
<
Tensor
>
(
"Y"
);
auto
*
z
=
ctx
.
Output
<
Tensor
>
(
"Out"
);
z
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
TransformFunctor
<
MaxFunctor
<
T
>
,
T
,
DeviceContext
>
functor
(
x
,
y
,
z
,
ctx
.
template
device_context
<
DeviceContext
>(),
MaxFunctor
<
T
>
());
auto
x_dims
=
x
->
dims
();
auto
y_dims
=
y
->
dims
();
PADDLE_ENFORCE_GE
(
x_dims
.
size
(),
y_dims
.
size
(),
"Rank of first input must >= rank of second input."
);
if
(
x_dims
==
y_dims
)
{
functor
.
Run
();
return
;
}
int
axis
=
ctx
.
Attr
<
int
>
(
"axis"
);
axis
=
(
axis
==
-
1
?
x_dims
.
size
()
-
y_dims
.
size
()
:
axis
);
PADDLE_ENFORCE
(
axis
>=
0
&&
axis
<
x_dims
.
size
(),
"Axis should be in range [0, x_dims)"
);
int
pre
,
n
,
post
;
get_mid_dims
(
x_dims
,
y_dims
,
axis
,
pre
,
n
,
post
);
if
(
post
==
1
)
{
functor
.
RunRowWise
(
n
,
pre
);
return
;
}
else
{
functor
.
RunMidWise
(
n
,
pre
,
post
);
return
;
}
ElementwiseComputeEx
<
MaxFunctor
<
T
>
,
DeviceContext
,
T
>
(
ctx
);
}
};
...
...
paddle/operators/elementwise_min_op.h
浏览文件 @
ead7059b
...
...
@@ -28,39 +28,7 @@ template <typename DeviceContext, typename T>
class
ElementwiseMinKernel
:
public
framework
::
OpKernel
<
T
>
{
public:
void
Compute
(
const
framework
::
ExecutionContext
&
ctx
)
const
override
{
using
Tensor
=
framework
::
Tensor
;
auto
*
x
=
ctx
.
Input
<
Tensor
>
(
"X"
);
auto
*
y
=
ctx
.
Input
<
Tensor
>
(
"Y"
);
auto
*
z
=
ctx
.
Output
<
Tensor
>
(
"Out"
);
z
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
TransformFunctor
<
MinFunctor
<
T
>
,
T
,
DeviceContext
>
functor
(
x
,
y
,
z
,
ctx
.
template
device_context
<
DeviceContext
>(),
MinFunctor
<
T
>
());
auto
x_dims
=
x
->
dims
();
auto
y_dims
=
y
->
dims
();
PADDLE_ENFORCE_GE
(
x_dims
.
size
(),
y_dims
.
size
(),
"Rank of first input must >= rank of second input."
);
if
(
x_dims
==
y_dims
)
{
functor
.
Run
();
return
;
}
int
axis
=
ctx
.
Attr
<
int
>
(
"axis"
);
axis
=
(
axis
==
-
1
?
x_dims
.
size
()
-
y_dims
.
size
()
:
axis
);
PADDLE_ENFORCE
(
axis
>=
0
&&
axis
<
x_dims
.
size
(),
"Axis should be in range [0, x_dims)"
);
int
pre
,
n
,
post
;
get_mid_dims
(
x_dims
,
y_dims
,
axis
,
pre
,
n
,
post
);
if
(
post
==
1
)
{
functor
.
RunRowWise
(
n
,
pre
);
return
;
}
else
{
functor
.
RunMidWise
(
n
,
pre
,
post
);
return
;
}
ElementwiseComputeEx
<
MinFunctor
<
T
>
,
DeviceContext
,
T
>
(
ctx
);
}
};
...
...
paddle/operators/elementwise_op_function.h
浏览文件 @
ead7059b
...
...
@@ -356,5 +356,43 @@ void ElementwiseGradCompute(const framework::ExecutionContext& ctx) {
return
;
}
}
template
<
typename
Functor
,
typename
DeviceContext
,
typename
T
>
void
ElementwiseComputeEx
(
const
framework
::
ExecutionContext
&
ctx
)
{
using
Tensor
=
framework
::
Tensor
;
auto
*
x
=
ctx
.
Input
<
Tensor
>
(
"X"
);
auto
*
y
=
ctx
.
Input
<
Tensor
>
(
"Y"
);
auto
*
z
=
ctx
.
Output
<
Tensor
>
(
"Out"
);
z
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
TransformFunctor
<
Functor
,
T
,
DeviceContext
>
functor
(
x
,
y
,
z
,
ctx
.
template
device_context
<
DeviceContext
>(),
Functor
());
auto
x_dims
=
x
->
dims
();
auto
y_dims
=
y
->
dims
();
PADDLE_ENFORCE_GE
(
x_dims
.
size
(),
y_dims
.
size
(),
"Rank of first input must >= rank of second input."
);
if
(
x_dims
==
y_dims
)
{
functor
.
Run
();
return
;
}
int
axis
=
ctx
.
Attr
<
int
>
(
"axis"
);
axis
=
(
axis
==
-
1
?
x_dims
.
size
()
-
y_dims
.
size
()
:
axis
);
PADDLE_ENFORCE
(
axis
>=
0
&&
axis
<
x_dims
.
size
(),
"Axis should be in range [0, x_dims)"
);
int
pre
,
n
,
post
;
get_mid_dims
(
x_dims
,
y_dims
,
axis
,
pre
,
n
,
post
);
if
(
post
==
1
)
{
functor
.
RunRowWise
(
n
,
pre
);
return
;
}
else
{
functor
.
RunMidWise
(
n
,
pre
,
post
);
return
;
}
}
}
// namespace operators
}
// namespace paddle
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