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
Paddle
提交
7a2aa486
P
Paddle
项目概览
PaddlePaddle
/
Paddle
大约 1 年 前同步成功
通知
2298
Star
20931
Fork
5422
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
1423
列表
看板
标记
里程碑
合并请求
543
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
1,423
Issue
1,423
列表
看板
标记
里程碑
合并请求
543
合并请求
543
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
提交
7a2aa486
编写于
1月 17, 2018
作者:
Y
Yibing Liu
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Unify data type in sequence_erase_op
上级
5ae0c97f
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
14 addition
and
15 deletion
+14
-15
paddle/operators/sequence_erase_op.cu
paddle/operators/sequence_erase_op.cu
+14
-15
未找到文件。
paddle/operators/sequence_erase_op.cu
浏览文件 @
7a2aa486
...
...
@@ -23,13 +23,13 @@ using platform::PADDLE_CUDA_NUM_THREADS;
using
LoDTensor
=
framework
::
LoDTensor
;
template
<
typename
T
>
__global__
void
LabelErasedIdx
(
const
T
*
in_dat
,
const
int
in_len
,
const
T
*
tokens
,
const
in
t
tokens_len
,
in
t
*
num_erased
)
{
__global__
void
LabelErasedIdx
(
const
T
*
in_dat
,
const
int
64_t
in_len
,
const
int
*
tokens
,
const
size_
t
tokens_len
,
size_
t
*
num_erased
)
{
int
index
=
blockIdx
.
x
*
blockDim
.
x
+
threadIdx
.
x
;
if
(
index
<
in_len
)
{
int
erased
=
0
;
for
(
in
t
i
=
0
;
i
<
tokens_len
;
++
i
)
{
for
(
size_
t
i
=
0
;
i
<
tokens_len
;
++
i
)
{
if
(
in_dat
[
index
]
==
tokens
[
i
])
{
erased
=
1
;
}
...
...
@@ -41,9 +41,8 @@ __global__ void LabelErasedIdx(const T* in_dat, const int in_len,
}
}
template
<
typename
T
>
__global__
void
GetOutLod
(
const
T
*
num_erased
,
const
size_t
*
in_lod
,
const
int
lod_len
,
size_t
*
out_lod0
)
{
__global__
void
GetOutLod
(
const
size_t
*
num_erased
,
const
size_t
*
in_lod
,
const
size_t
lod_len
,
size_t
*
out_lod0
)
{
int
index
=
blockIdx
.
x
*
blockDim
.
x
+
threadIdx
.
x
;
if
(
index
<
lod_len
)
{
out_lod0
[
index
]
=
in_lod
[
index
]
-
num_erased
[
in_lod
[
index
]];
...
...
@@ -51,8 +50,8 @@ __global__ void GetOutLod(const T* num_erased, const size_t* in_lod,
}
template
<
typename
T
>
__global__
void
SetOutput
(
const
T
*
in_dat
,
const
int
in_len
,
const
in
t
*
num_erased
,
T
*
out_dat
)
{
__global__
void
SetOutput
(
const
T
*
in_dat
,
const
int
64_t
in_len
,
const
size_
t
*
num_erased
,
T
*
out_dat
)
{
int
index
=
blockIdx
.
x
*
blockDim
.
x
+
threadIdx
.
x
;
if
(
index
<
in_len
)
{
if
(
num_erased
[
index
]
==
num_erased
[
index
+
1
])
{
...
...
@@ -92,17 +91,17 @@ class SequenceEraseOpCUDAKernel : public framework::OpKernel<T> {
PADDLE_ENFORCE_EQ
(
lod
.
size
(),
1UL
,
"Only support one level sequence now."
);
PADDLE_ENFORCE_EQ
(
lod
[
0
].
back
(),
(
size_t
)
in
->
numel
(),
"The actual size mismatches with the LoD information."
);
auto
tokens
=
ctx
.
Attr
<
std
::
vector
<
T
>>
(
"tokens"
);
auto
tokens
=
ctx
.
Attr
<
std
::
vector
<
int
>>
(
"tokens"
);
auto
in_len
=
in
->
numel
();
auto
in_dat
=
in
->
data
<
T
>
();
// Copy tokens to GPU
thrust
::
device_vector
<
T
>
dev_tokens
=
set_device_vector
<
T
,
std
::
vector
<
T
>>
(
tokens
);
T
*
dev_tokens_ptr
=
thrust
::
raw_pointer_cast
(
dev_tokens
.
data
());
thrust
::
device_vector
<
int
>
dev_tokens
=
set_device_vector
<
int
,
std
::
vector
<
int
>>
(
tokens
);
int
*
dev_tokens_ptr
=
thrust
::
raw_pointer_cast
(
dev_tokens
.
data
());
// Count number of elements to be erased
thrust
::
device_vector
<
in
t
>
num_erased
(
in_len
+
1
);
in
t
*
num_erased_ptr
=
thrust
::
raw_pointer_cast
(
num_erased
.
data
());
thrust
::
device_vector
<
size_
t
>
num_erased
(
in_len
+
1
);
size_
t
*
num_erased_ptr
=
thrust
::
raw_pointer_cast
(
num_erased
.
data
());
auto
stream
=
ctx
.
cuda_device_context
().
stream
();
LabelErasedIdx
<<<
(
in_len
-
1
)
/
PADDLE_CUDA_NUM_THREADS
+
1
,
PADDLE_CUDA_NUM_THREADS
,
0
,
stream
>>>
(
...
...
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