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体验新版 GitCode,发现更多精彩内容 >>
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2d876b86
编写于
10月 03, 2017
作者:
Z
zchen0211
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
gather scatter fix according to google style
上级
2ccaec4f
变更
11
隐藏空白更改
内联
并排
Showing
11 changed file
with
44 addition
and
46 deletion
+44
-46
paddle/operators/cond_op.cc
paddle/operators/cond_op.cc
+2
-2
paddle/operators/gather.cu.h
paddle/operators/gather.cu.h
+7
-7
paddle/operators/gather.h
paddle/operators/gather.h
+9
-9
paddle/operators/gather_op.cu
paddle/operators/gather_op.cu
+2
-2
paddle/operators/gather_op.h
paddle/operators/gather_op.h
+2
-2
paddle/operators/gather_test.cc
paddle/operators/gather_test.cc
+1
-1
paddle/operators/scatter.cu.h
paddle/operators/scatter.cu.h
+9
-9
paddle/operators/scatter.h
paddle/operators/scatter.h
+7
-9
paddle/operators/scatter_op.cu
paddle/operators/scatter_op.cu
+2
-2
paddle/operators/scatter_op.h
paddle/operators/scatter_op.h
+2
-2
paddle/operators/scatter_test.cc
paddle/operators/scatter_test.cc
+1
-1
未找到文件。
paddle/operators/cond_op.cc
浏览文件 @
2d876b86
...
...
@@ -126,7 +126,7 @@ void CondOp::PrepareDataForSubnet(
dim
[
0
]
=
index_tensors
[
i
].
dims
()[
0
];
tensor_child
->
mutable_data
<
float
>
(
dim
,
platform
::
CPUPlace
());
CPUGather
<
float
>
(
dev_ctx
,
tensor_parent
,
&
index_tensors
[
i
],
tensor_child
);
CPUGather
<
float
>
(
dev_ctx
,
*
tensor_parent
,
index_tensors
[
i
],
tensor_child
);
}
}
...
...
@@ -187,7 +187,7 @@ void CondOp::MergeDataFromSubnet(const framework::Scope& scope,
Variable
*
var_child
=
sub_scopes
[
i
]
->
FindVar
(
output
);
PADDLE_ENFORCE_NOT_NULL
(
var_child
);
auto
*
tensor_child
=
&
var_child
->
Get
<
LoDTensor
>
();
ScatterAssign
<
float
>
(
dev_ctx
,
tensor_child
,
&
index_tensors
[
i
],
ScatterAssign
<
float
>
(
dev_ctx
,
*
tensor_child
,
index_tensors
[
i
],
tensor_parent
);
}
}
...
...
paddle/operators/gather.cu.h
浏览文件 @
2d876b86
...
...
@@ -46,14 +46,14 @@ __global__ void GatherCUDAKernel(const T* params, const int* indices, T* output,
* return: output tensor
*/
template
<
typename
T
>
void
GPUGather
(
const
platform
::
DeviceContext
&
ctx
,
const
Tensor
*
src
,
const
Tensor
*
index
,
Tensor
*
output
)
{
void
GPUGather
(
const
platform
::
DeviceContext
&
ctx
,
const
Tensor
&
src
,
const
Tensor
&
index
,
Tensor
*
output
)
{
// PADDLE_ENFORCE(platform::is_gpu_place(place));
// check index of shape 1-D
PADDLE_ENFORCE
(
index
->
dims
().
size
()
==
1
);
int
index_size
=
index
->
dims
()[
0
];
PADDLE_ENFORCE
(
index
.
dims
().
size
()
==
1
);
int
index_size
=
index
.
dims
()[
0
];
auto
src_dims
=
src
->
dims
();
auto
src_dims
=
src
.
dims
();
framework
::
DDim
output_dims
(
src_dims
);
output_dims
[
0
]
=
index_size
;
...
...
@@ -61,8 +61,8 @@ void GPUGather(const platform::DeviceContext& ctx, const Tensor* src,
int
slice_size
=
1
;
for
(
int
i
=
1
;
i
<
src_dims
.
size
();
++
i
)
slice_size
*=
src_dims
[
i
];
const
T
*
p_src
=
src
->
data
<
T
>
();
const
int
*
p_index
=
index
->
data
<
int
>
();
const
T
*
p_src
=
src
.
data
<
T
>
();
const
int
*
p_index
=
index
.
data
<
int
>
();
T
*
p_output
=
output
->
data
<
T
>
();
int
block
=
512
;
...
...
paddle/operators/gather.h
浏览文件 @
2d876b86
...
...
@@ -24,6 +24,8 @@ limitations under the License. */
namespace
paddle
{
namespace
operators
{
using
framework
::
Tensor
;
/**
* A thin wrapper for gathering on cpu tensor
* Return a new tensor from source tensor, gathered according to index
...
...
@@ -32,21 +34,19 @@ namespace operators {
* return: output tensor
*/
template
<
typename
T
>
void
CPUGather
(
const
platform
::
DeviceContext
&
ctx
,
const
paddle
::
framework
::
Tensor
*
src
,
const
paddle
::
framework
::
Tensor
*
index
,
paddle
::
framework
::
Tensor
*
output
)
{
void
CPUGather
(
const
platform
::
DeviceContext
&
ctx
,
const
Tensor
&
src
,
const
Tensor
&
index
,
Tensor
*
output
)
{
PADDLE_ENFORCE
(
platform
::
is_cpu_place
(
ctx
.
GetPlace
()));
// check index of shape 1-D
PADDLE_ENFORCE
(
index
->
dims
().
size
()
==
1
);
int
index_size
=
index
->
dims
()[
0
];
PADDLE_ENFORCE
(
index
.
dims
().
size
()
==
1
);
int
index_size
=
index
.
dims
()[
0
];
auto
src_dims
=
src
->
dims
();
auto
src_dims
=
src
.
dims
();
framework
::
DDim
output_dims
(
src_dims
);
output_dims
[
0
]
=
index_size
;
const
T
*
p_src
=
src
->
data
<
T
>
();
const
int
*
p_index
=
index
->
data
<
int
>
();
const
T
*
p_src
=
src
.
data
<
T
>
();
const
int
*
p_index
=
index
.
data
<
int
>
();
T
*
p_output
=
output
->
data
<
T
>
();
// slice size
...
...
paddle/operators/gather_op.cu
浏览文件 @
2d876b86
...
...
@@ -32,7 +32,7 @@ class GatherOpCUDAKernel : public framework::OpKernel<T> {
output
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
GPUGather
<
T
>
(
ctx
.
device_context
(),
x
,
index
,
output
);
GPUGather
<
T
>
(
ctx
.
device_context
(),
*
x
,
*
index
,
output
);
}
};
...
...
@@ -52,7 +52,7 @@ class GatherGradOpCUDAKernel : public framework::OpKernel<T> {
auto
place
=
ctx
.
GetEigenDevice
<
platform
::
GPUPlace
>
();
dxt
.
device
(
place
)
=
dxt
.
constant
(
static_cast
<
T
>
(
0
));
GPUScatterAssign
<
T
>
(
ctx
.
device_context
(),
dO
,
Index
,
dX
);
GPUScatterAssign
<
T
>
(
ctx
.
device_context
(),
*
dO
,
*
Index
,
dX
);
}
};
...
...
paddle/operators/gather_op.h
浏览文件 @
2d876b86
...
...
@@ -36,7 +36,7 @@ class GatherOpKernel : public framework::OpKernel<T> {
output
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
CPUGather
<
T
>
(
ctx
.
device_context
(),
x
,
index
,
output
);
CPUGather
<
T
>
(
ctx
.
device_context
(),
*
x
,
*
index
,
output
);
}
};
...
...
@@ -56,7 +56,7 @@ class GatherGradientOpKernel : public framework::OpKernel<T> {
auto
place
=
ctx
.
GetEigenDevice
<
platform
::
CPUPlace
>
();
dxt
.
device
(
place
)
=
dxt
.
constant
(
static_cast
<
T
>
(
0
));
ScatterAssign
<
T
>
(
ctx
.
device_context
(),
dO
,
Index
,
dX
);
ScatterAssign
<
T
>
(
ctx
.
device_context
(),
*
dO
,
*
Index
,
dX
);
}
};
...
...
paddle/operators/gather_test.cc
浏览文件 @
2d876b86
...
...
@@ -43,7 +43,7 @@ TEST(Gather, GatherData) {
auto
*
cpu_place
=
new
paddle
::
platform
::
CPUPlace
();
paddle
::
platform
::
CPUDeviceContext
ctx
(
*
cpu_place
);
CPUGather
<
int
>
(
ctx
,
src
,
index
,
output
);
CPUGather
<
int
>
(
ctx
,
*
src
,
*
index
,
output
);
for
(
int
i
=
0
;
i
<
4
;
++
i
)
EXPECT_EQ
(
p_output
[
i
],
i
+
4
);
for
(
int
i
=
4
;
i
<
8
;
++
i
)
EXPECT_EQ
(
p_output
[
i
],
i
-
4
);
...
...
paddle/operators/scatter.cu.h
浏览文件 @
2d876b86
...
...
@@ -19,6 +19,8 @@
namespace
paddle
{
namespace
operators
{
using
Tensor
=
framework
::
Tensor
;
#define CUDA_1D_KERNEL_LOOP(i, n) \
for (int i = blockIdx.x * blockDim.x + threadIdx.x; i < (n); \
i += blockDim.x * gridDim.x)
...
...
@@ -45,16 +47,14 @@ __global__ void ScatterCUDAKernel(const T* params, const int* indices,
* return: output tensor
*/
template
<
typename
T
>
void
GPUScatterAssign
(
const
platform
::
DeviceContext
&
ctx
,
const
paddle
::
framework
::
Tensor
*
src
,
const
paddle
::
framework
::
Tensor
*
index
,
paddle
::
framework
::
Tensor
*
output
)
{
void
GPUScatterAssign
(
const
platform
::
DeviceContext
&
ctx
,
const
Tensor
&
src
,
const
Tensor
&
index
,
Tensor
*
output
)
{
// PADDLE_ENFORCE(platform::is_gpu_place(place));
// check index of shape 1-D
PADDLE_ENFORCE
(
index
->
dims
().
size
()
==
1
);
int
index_size
=
index
->
dims
()[
0
];
PADDLE_ENFORCE
(
index
.
dims
().
size
()
==
1
);
int
index_size
=
index
.
dims
()[
0
];
auto
src_dims
=
src
->
dims
();
auto
src_dims
=
src
.
dims
();
framework
::
DDim
output_dims
(
src_dims
);
output_dims
[
0
]
=
index_size
;
...
...
@@ -62,8 +62,8 @@ void GPUScatterAssign(const platform::DeviceContext& ctx,
int
slice_size
=
1
;
for
(
int
i
=
1
;
i
<
src_dims
.
size
();
++
i
)
slice_size
*=
src_dims
[
i
];
const
T
*
p_src
=
src
->
data
<
T
>
();
const
int
*
p_index
=
index
->
data
<
int
>
();
const
T
*
p_src
=
src
.
data
<
T
>
();
const
int
*
p_index
=
index
.
data
<
int
>
();
T
*
p_output
=
output
->
data
<
T
>
();
int
block
=
512
;
...
...
paddle/operators/scatter.h
浏览文件 @
2d876b86
...
...
@@ -33,20 +33,18 @@ using Tensor = framework::Tensor;
* return: output tensor
*/
template
<
typename
T
>
void
ScatterAssign
(
const
platform
::
DeviceContext
&
ctx
,
const
paddle
::
framework
::
Tensor
*
src
,
const
paddle
::
framework
::
Tensor
*
index
,
paddle
::
framework
::
Tensor
*
output
)
{
void
ScatterAssign
(
const
platform
::
DeviceContext
&
ctx
,
const
Tensor
&
src
,
const
Tensor
&
index
,
Tensor
*
output
)
{
PADDLE_ENFORCE
(
platform
::
is_cpu_place
(
ctx
.
GetPlace
()));
// check index of shape 1-D
PADDLE_ENFORCE
(
index
->
dims
().
size
()
==
1
);
int
index_size
=
index
->
dims
()[
0
];
PADDLE_ENFORCE
(
index
.
dims
().
size
()
==
1
);
int
index_size
=
index
.
dims
()[
0
];
auto
src_dims
=
src
->
dims
();
auto
src_dims
=
src
.
dims
();
auto
dst_dims
=
output
->
dims
();
const
T
*
p_src
=
src
->
data
<
T
>
();
const
int
*
p_index
=
index
->
data
<
int
>
();
const
T
*
p_src
=
src
.
data
<
T
>
();
const
int
*
p_index
=
index
.
data
<
int
>
();
T
*
p_output
=
output
->
data
<
T
>
();
// check src shape and dst shape should match
...
...
paddle/operators/scatter_op.cu
浏览文件 @
2d876b86
...
...
@@ -32,7 +32,7 @@ class ScatterOpCUDAKernel : public framework::OpKernel<T> {
Out
->
ShareDataWith
<
T
>
(
*
Ref
);
GPUScatterAssign
<
T
>
(
ctx
.
device_context
(),
Updates
,
Index
,
Out
);
GPUScatterAssign
<
T
>
(
ctx
.
device_context
(),
*
Updates
,
*
Index
,
Out
);
}
};
...
...
@@ -51,7 +51,7 @@ class ScatterGradOpCUDAKernel : public framework::OpKernel<T> {
dRef
->
ShareDataWith
<
T
>
(
*
dOut
);
dUpdates
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
// Gradient by Gather: dUpdates = dO[Index]
GPUGather
<
T
>
(
ctx
.
device_context
(),
dOut
,
Index
,
dUpdates
);
GPUGather
<
T
>
(
ctx
.
device_context
(),
*
dOut
,
*
Index
,
dUpdates
);
}
};
...
...
paddle/operators/scatter_op.h
浏览文件 @
2d876b86
...
...
@@ -37,7 +37,7 @@ class ScatterOpKernel : public framework::OpKernel<T> {
// In place output: Out = Ref, Out[Index] += Updates
Out
->
ShareDataWith
<
T
>
(
*
Ref
);
// Apply ScatterUpdate: Out[index] += Updates[:]
ScatterAssign
<
T
>
(
ctx
.
device_context
(),
Updates
,
Index
,
Out
);
ScatterAssign
<
T
>
(
ctx
.
device_context
(),
*
Updates
,
*
Index
,
Out
);
}
};
...
...
@@ -56,7 +56,7 @@ class ScatterGradientOpKernel : public framework::OpKernel<T> {
dRef
->
ShareDataWith
<
T
>
(
*
dOut
);
dUpdates
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
// Gradient by Gather: dUpdates += dO[Index]
CPUGather
<
T
>
(
ctx
.
device_context
(),
dOut
,
Index
,
dUpdates
);
CPUGather
<
T
>
(
ctx
.
device_context
(),
*
dOut
,
*
Index
,
dUpdates
);
}
};
...
...
paddle/operators/scatter_test.cc
浏览文件 @
2d876b86
...
...
@@ -42,7 +42,7 @@ TEST(scatter, ScatterUpdate) {
auto
*
cpu_place
=
new
paddle
::
platform
::
CPUPlace
();
paddle
::
platform
::
CPUDeviceContext
ctx
(
*
cpu_place
);
ScatterAssign
<
float
>
(
ctx
,
src
,
index
,
output
);
ScatterAssign
<
float
>
(
ctx
,
*
src
,
*
index
,
output
);
for
(
size_t
i
=
0
;
i
<
4
;
++
i
)
EXPECT_EQ
(
p_output
[
i
],
float
(
0
));
for
(
size_t
i
=
0
;
i
<
4
;
++
i
)
EXPECT_EQ
(
output
->
data
<
float
>
()[
i
],
float
(
0
));
...
...
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