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c522530a
编写于
7月 01, 2021
作者:
S
ShenLiang
提交者:
GitHub
7月 01, 2021
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
fix safe bug of scatter/scatter_nd (#33858)
* fix safe bug of scatter/scatter_nd
上级
57aabbab
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
52 addition
and
0 deletion
+52
-0
paddle/fluid/operators/scatter.cu.h
paddle/fluid/operators/scatter.cu.h
+25
-0
paddle/fluid/operators/scatter.h
paddle/fluid/operators/scatter.h
+27
-0
未找到文件。
paddle/fluid/operators/scatter.cu.h
浏览文件 @
c522530a
...
...
@@ -33,6 +33,14 @@ __global__ void ScatterInitCUDAKernel(const IndexT* indices, T* output,
int
indices_i
=
i
/
slice_size
;
int
slice_i
=
i
-
indices_i
*
slice_size
;
// offset inside the slice
IndexT
scatter_i
=
indices
[
indices_i
];
PADDLE_ENFORCE
(
scatter_i
>=
0
,
"The index is out of bounds, "
"please check whether the dimensions of index and "
"input meet the requirements. It should "
"be greater than or equal to 0, but received [%d]"
,
scatter_i
);
IndexT
out_i
=
scatter_i
*
slice_size
+
slice_i
;
*
(
output
+
out_i
)
=
static_cast
<
T
>
(
0
);
}
...
...
@@ -46,6 +54,14 @@ __global__ void ScatterCUDAKernel(const T* params, const IndexT* indices,
int
indices_i
=
i
/
slice_size
;
int
slice_i
=
i
-
indices_i
*
slice_size
;
// offset inside the slice
IndexT
scatter_i
=
indices
[
indices_i
];
PADDLE_ENFORCE
(
scatter_i
>=
0
,
"The index is out of bounds, "
"please check whether the dimensions of index and "
"input meet the requirements. It should "
"be greater than or equal to 0, but received [%d]"
,
scatter_i
);
IndexT
out_i
=
scatter_i
*
slice_size
+
slice_i
;
if
(
overwrite
)
{
*
(
output
+
out_i
)
=
*
(
params
+
i
);
...
...
@@ -67,6 +83,15 @@ __global__ void ScatterNdCUDAKernel(const T* update, const IndexT* indices,
int64_t
temp
=
slice_size
;
for
(
int64_t
j
=
end_size
-
1
;
j
>=
0
;
--
j
)
{
IndexT
index_value
=
indices
[
indices_i
*
end_size
+
j
];
PADDLE_ENFORCE
(
index_value
>=
0
&&
index_value
<
output_dims
[
j
],
"The index is out of bounds, "
"please check whether the dimensions of index and "
"input meet the requirements. It should "
"be less than [%d] and greater or equal to 0, but received [%d]"
,
output_dims
[
j
],
index_value
);
gather_i
+=
(
index_value
*
temp
);
temp
*=
output_dims
[
j
];
}
...
...
paddle/fluid/operators/scatter.h
浏览文件 @
c522530a
...
...
@@ -118,6 +118,15 @@ void ScatterAssign(const platform::DeviceContext& ctx, const Tensor& src,
for
(
int
i
=
0
;
i
<
index_size
;
++
i
)
{
IndexT
index_
=
p_index
[
i
];
PADDLE_ENFORCE_GE
(
index_
,
0
,
platform
::
errors
::
OutOfRange
(
"The index is out of bounds, "
"please check whether the dimensions of index and "
"input meet the requirements. It should "
"be greater than or equal to 0, but received [%d]"
,
index_
));
memcpy
(
p_output
+
index_
*
slice_size
,
p_src
+
i
*
slice_size
,
slice_bytes
);
}
}
...
...
@@ -173,6 +182,15 @@ void ScatterAssignAdd(const framework::ExecutionContext& ctx, const Tensor& src,
// if not in overwrite mode, need to init output data
for
(
int
i
=
0
;
i
<
index_size
;
++
i
)
{
const
IndexT
&
index_
=
p_index
[
i
];
PADDLE_ENFORCE_GE
(
index_
,
0
,
platform
::
errors
::
OutOfRange
(
"The index is out of bounds, "
"please check whether the dimensions of index and "
"input meet the requirements. It should "
"be greater than or equal to 0, but received [%d]"
,
index_
));
elementwise_inner_add
<
T
,
IndexT
>
(
ctx
,
p_src
,
p_output
,
result_p_output
,
src
,
output
,
i
,
index_
,
slice_size
,
slice_bytes
);
...
...
@@ -233,6 +251,15 @@ void ScatterNdAdd(const framework::ExecutionContext& ctx, const Tensor& update,
IndexT
temp
=
1
;
for
(
int64_t
j
=
end_size
-
1
;
j
>=
0
;
--
j
)
{
IndexT
index_value
=
p_index
[
i
*
end_size
+
j
];
PADDLE_ENFORCE_EQ
(
(
index_value
>=
0
&&
index_value
<
output_dims
[
j
]),
true
,
platform
::
errors
::
OutOfRange
(
"The index is out of bounds, "
"please check whether the dimensions of index and "
"input meet the requirements. It should "
"be less than [%d] and greater or equal to 0, but received [%d]"
,
output_dims
[
j
],
index_value
));
index_
+=
(
index_value
*
temp
);
temp
*=
output_dims
[
j
];
}
...
...
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