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b7bcd0f6
编写于
2月 23, 2022
作者:
A
Aurelius84
提交者:
GitHub
2月 23, 2022
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[Phi] Migrate lable_smooth_op into Phi (#39796)
* [Phi] Migrate lable_smooth_op into Phi * fix PT->PD
上级
24f55aed
变更
13
隐藏空白更改
内联
并排
Showing
13 changed file
with
334 addition
and
208 deletion
+334
-208
paddle/fluid/framework/operator.cc
paddle/fluid/framework/operator.cc
+1
-1
paddle/fluid/operators/label_smooth_op.cc
paddle/fluid/operators/label_smooth_op.cc
+1
-10
paddle/fluid/operators/label_smooth_op.cu
paddle/fluid/operators/label_smooth_op.cu
+0
-125
paddle/fluid/operators/label_smooth_op.h
paddle/fluid/operators/label_smooth_op.h
+0
-70
paddle/fluid/operators/label_smooth_op_npu.cc
paddle/fluid/operators/label_smooth_op_npu.cc
+1
-1
paddle/fluid/operators/label_smooth_op_xpu.cc
paddle/fluid/operators/label_smooth_op_xpu.cc
+0
-1
paddle/phi/kernels/cpu/label_smooth_grad_kernel.cc
paddle/phi/kernels/cpu/label_smooth_grad_kernel.cc
+45
-0
paddle/phi/kernels/cpu/label_smooth_kernel.cc
paddle/phi/kernels/cpu/label_smooth_kernel.cc
+50
-0
paddle/phi/kernels/gpu/label_smooth_grad_kernel.cu
paddle/phi/kernels/gpu/label_smooth_grad_kernel.cu
+55
-0
paddle/phi/kernels/gpu/label_smooth_kernel.cu
paddle/phi/kernels/gpu/label_smooth_kernel.cu
+86
-0
paddle/phi/kernels/label_smooth_grad_kernel.h
paddle/phi/kernels/label_smooth_grad_kernel.h
+28
-0
paddle/phi/kernels/label_smooth_kernel.h
paddle/phi/kernels/label_smooth_kernel.h
+30
-0
paddle/phi/ops/compat/label_smooth_sig.cc
paddle/phi/ops/compat/label_smooth_sig.cc
+37
-0
未找到文件。
paddle/fluid/framework/operator.cc
浏览文件 @
b7bcd0f6
...
...
@@ -2040,7 +2040,7 @@ void OperatorWithKernel::BuildPtenKernelContext(
(
i
==
0
?
0
:
pt_kernel_context
->
InputRangeAt
(
i
-
1
).
second
);
// deal with optional here
if
((
it
==
ctx
.
inputs
.
end
())
&&
if
((
it
==
ctx
.
inputs
.
end
()
||
it
->
second
.
size
()
==
0
)
&&
(
input_defs
[
i
].
type_index
==
std
::
type_index
(
typeid
(
paddle
::
optional
<
const
phi
::
DenseTensor
&>
))))
{
pt_kernel_context
->
EmplaceBackInputWithoutSetRange
(
nullptr
);
...
...
paddle/fluid/operators/label_smooth_op.cc
浏览文件 @
b7bcd0f6
...
...
@@ -12,9 +12,8 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/fluid/operators/label_smooth_op.h"
#include <string>
#include "paddle/fluid/framework/op_registry.h"
namespace
paddle
{
namespace
framework
{
...
...
@@ -152,11 +151,3 @@ REGISTER_OPERATOR(label_smooth, ops::LabelSmoothOp, ops::LabelSmoothOpMaker,
ops
::
LabelSmoothGradMaker
<
paddle
::
framework
::
OpDesc
>
,
ops
::
LabelSmoothGradMaker
<
paddle
::
imperative
::
OpBase
>
);
REGISTER_OPERATOR
(
label_smooth_grad
,
ops
::
LabelSmoothGradOp
);
REGISTER_OP_CPU_KERNEL
(
label_smooth
,
ops
::
LabelSmoothKernel
<
paddle
::
platform
::
CPUDeviceContext
,
float
>
,
ops
::
LabelSmoothKernel
<
paddle
::
platform
::
CPUDeviceContext
,
double
>
);
REGISTER_OP_CPU_KERNEL
(
label_smooth_grad
,
ops
::
LabelSmoothGradKernel
<
paddle
::
platform
::
CPUDeviceContext
,
float
>
,
ops
::
LabelSmoothGradKernel
<
paddle
::
platform
::
CPUDeviceContext
,
double
>
);
paddle/fluid/operators/label_smooth_op.cu
已删除
100644 → 0
浏览文件 @
24f55aed
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/fluid/framework/tensor.h"
#include "paddle/fluid/operators/elementwise/elementwise_op_impl.cu.h"
#include "paddle/fluid/operators/label_smooth_op.h"
namespace
paddle
{
namespace
operators
{
template
<
typename
T
>
struct
LabelSmoothFunctor
{
T
epsilon
;
T
label_dim
;
__forceinline__
LabelSmoothFunctor
(
float
epsilon_data
,
int
label_dim_data
)
{
epsilon
=
static_cast
<
T
>
(
epsilon_data
);
label_dim
=
static_cast
<
T
>
(
label_dim_data
);
}
__device__
__forceinline__
T
operator
()(
const
T
x
)
const
{
return
(
static_cast
<
T
>
(
1
-
epsilon
)
*
x
+
static_cast
<
T
>
(
epsilon
/
label_dim
));
}
};
template
<
typename
T
>
struct
LabelSmoothGradFunctor
{
T
epsilon
;
__forceinline__
LabelSmoothGradFunctor
(
float
epsilon_data
)
{
epsilon
=
static_cast
<
T
>
(
epsilon_data
);
}
__device__
__forceinline__
T
operator
()(
const
T
x
)
const
{
return
static_cast
<
T
>
(
1
-
epsilon
)
*
x
;
}
};
template
<
typename
T
>
__global__
void
LabelSmoothRunDistKernel
(
const
int
N
,
const
float
epsilon
,
const
int
dist_numel
,
const
T
*
src
,
const
T
*
dist_data
,
T
*
dst
)
{
CUDA_KERNEL_LOOP
(
idx
,
N
)
{
int
dist_idx
=
idx
%
dist_numel
;
dst
[
idx
]
=
static_cast
<
T
>
(
1
-
epsilon
)
*
src
[
idx
]
+
static_cast
<
T
>
(
epsilon
)
*
dist_data
[
dist_idx
];
}
}
template
<
typename
DeviceContext
,
typename
T
>
class
LabelSmoothGPUKernel
:
public
framework
::
OpKernel
<
T
>
{
public:
void
Compute
(
const
framework
::
ExecutionContext
&
ctx
)
const
{
auto
*
out_t
=
ctx
.
Output
<
framework
::
LoDTensor
>
(
"Out"
);
auto
*
in_t
=
ctx
.
Input
<
framework
::
LoDTensor
>
(
"X"
);
auto
*
dist_t
=
ctx
.
Input
<
framework
::
Tensor
>
(
"PriorDist"
);
auto
label_dim
=
in_t
->
dims
()[
in_t
->
dims
().
size
()
-
1
];
auto
epsilon
=
ctx
.
Attr
<
float
>
(
"epsilon"
);
auto
&
dev
=
*
ctx
.
template
device_context
<
DeviceContext
>().
eigen_device
();
auto
size_prob
=
in_t
->
numel
();
const
T
*
in_data
=
in_t
->
data
<
T
>
();
T
*
out_data
=
out_t
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
int
threads
=
512
;
int
grid
=
(
size_prob
+
threads
-
1
)
/
threads
;
auto
stream
=
ctx
.
cuda_device_context
().
stream
();
if
(
dist_t
)
{
auto
dist_numel
=
dist_t
->
numel
();
const
T
*
dist_data
=
dist_t
->
data
<
T
>
();
LabelSmoothRunDistKernel
<
T
><<<
grid
,
threads
,
0
,
stream
>>>
(
size_prob
,
epsilon
,
dist_numel
,
in_data
,
dist_data
,
out_data
);
}
else
{
auto
&
dev_ctx
=
ctx
.
template
device_context
<
platform
::
CUDADeviceContext
>();
std
::
vector
<
const
framework
::
Tensor
*>
ins
=
{
in_t
};
std
::
vector
<
framework
::
Tensor
*>
outs
=
{
out_t
};
auto
functor
=
LabelSmoothFunctor
<
T
>
(
epsilon
,
label_dim
);
paddle
::
operators
::
LaunchSameDimsElementwiseCudaKernel
<
T
>
(
dev_ctx
,
ins
,
&
outs
,
functor
);
}
}
};
template
<
typename
DeviceContext
,
typename
T
>
class
LabelSmoothGradGPUKernel
:
public
framework
::
OpKernel
<
T
>
{
public:
void
Compute
(
const
framework
::
ExecutionContext
&
ctx
)
const
{
auto
*
d_out_t
=
ctx
.
Input
<
framework
::
Tensor
>
(
framework
::
GradVarName
(
"Out"
));
auto
*
d_in_t
=
ctx
.
Output
<
framework
::
Tensor
>
(
framework
::
GradVarName
(
"X"
));
d_in_t
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
auto
epsilon
=
ctx
.
Attr
<
float
>
(
"epsilon"
);
auto
&
dev_ctx
=
ctx
.
template
device_context
<
platform
::
CUDADeviceContext
>();
std
::
vector
<
const
framework
::
Tensor
*>
ins
=
{
d_out_t
};
std
::
vector
<
framework
::
Tensor
*>
outs
=
{
d_in_t
};
auto
functor
=
LabelSmoothGradFunctor
<
T
>
(
epsilon
);
paddle
::
operators
::
LaunchSameDimsElementwiseCudaKernel
<
T
>
(
dev_ctx
,
ins
,
&
outs
,
functor
);
}
};
}
// namespace operators
}
// namespace paddle
namespace
ops
=
paddle
::
operators
;
REGISTER_OP_CUDA_KERNEL
(
label_smooth
,
ops
::
LabelSmoothGPUKernel
<
paddle
::
platform
::
CUDADeviceContext
,
float
>
,
ops
::
LabelSmoothGPUKernel
<
paddle
::
platform
::
CUDADeviceContext
,
double
>
);
REGISTER_OP_CUDA_KERNEL
(
label_smooth_grad
,
ops
::
LabelSmoothGradGPUKernel
<
paddle
::
platform
::
CUDADeviceContext
,
float
>
,
ops
::
LabelSmoothGradGPUKernel
<
paddle
::
platform
::
CUDADeviceContext
,
double
>
);
paddle/fluid/operators/label_smooth_op.h
已删除
100644 → 0
浏览文件 @
24f55aed
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#pragma once
#include "paddle/fluid/framework/eigen.h"
#include "paddle/fluid/framework/op_registry.h"
namespace
paddle
{
namespace
operators
{
template
<
typename
DeviceContext
,
typename
T
>
class
LabelSmoothKernel
:
public
framework
::
OpKernel
<
T
>
{
public:
void
Compute
(
const
framework
::
ExecutionContext
&
ctx
)
const
{
auto
*
out_t
=
ctx
.
Output
<
framework
::
LoDTensor
>
(
"Out"
);
auto
*
in_t
=
ctx
.
Input
<
framework
::
LoDTensor
>
(
"X"
);
auto
*
dist_t
=
ctx
.
Input
<
framework
::
Tensor
>
(
"PriorDist"
);
auto
label_dim
=
in_t
->
dims
()[
in_t
->
dims
().
size
()
-
1
];
out_t
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
if
(
label_dim
!=
0
)
{
auto
epsilon
=
ctx
.
Attr
<
float
>
(
"epsilon"
);
auto
out
=
framework
::
EigenVector
<
T
>::
Flatten
(
*
out_t
);
auto
in
=
framework
::
EigenVector
<
T
>::
Flatten
(
*
in_t
);
auto
&
dev
=
*
ctx
.
template
device_context
<
DeviceContext
>().
eigen_device
();
if
(
dist_t
)
{
auto
dist
=
framework
::
EigenVector
<
T
>::
Flatten
(
*
dist_t
);
out
.
device
(
dev
)
=
static_cast
<
T
>
(
1
-
epsilon
)
*
in
+
static_cast
<
T
>
(
epsilon
)
*
dist
.
broadcast
(
Eigen
::
DSizes
<
int
,
1
>
(
in_t
->
numel
()
/
label_dim
));
}
else
{
out
.
device
(
dev
)
=
static_cast
<
T
>
(
1
-
epsilon
)
*
in
+
static_cast
<
T
>
(
epsilon
/
label_dim
);
}
}
}
};
template
<
typename
DeviceContext
,
typename
T
>
class
LabelSmoothGradKernel
:
public
framework
::
OpKernel
<
T
>
{
public:
void
Compute
(
const
framework
::
ExecutionContext
&
ctx
)
const
{
auto
*
d_out_t
=
ctx
.
Input
<
framework
::
Tensor
>
(
framework
::
GradVarName
(
"Out"
));
auto
*
d_in_t
=
ctx
.
Output
<
framework
::
Tensor
>
(
framework
::
GradVarName
(
"X"
));
d_in_t
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
auto
d_out_dim
=
d_out_t
->
dims
()[
d_out_t
->
dims
().
size
()
-
1
];
if
(
d_out_dim
!=
0
)
{
auto
d_out
=
framework
::
EigenVector
<
T
>::
Flatten
(
*
d_out_t
);
auto
d_in
=
framework
::
EigenVector
<
T
>::
Flatten
(
*
d_in_t
);
auto
epsilon
=
ctx
.
Attr
<
float
>
(
"epsilon"
);
auto
&
dev
=
*
ctx
.
template
device_context
<
DeviceContext
>().
eigen_device
();
d_in
.
device
(
dev
)
=
static_cast
<
T
>
(
1
-
epsilon
)
*
d_out
;
}
}
};
}
// namespace operators
}
// namespace paddle
paddle/fluid/operators/label_smooth_op_npu.cc
浏览文件 @
b7bcd0f6
...
...
@@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/fluid/
operators/label_smooth_op
.h"
#include "paddle/fluid/
framework/op_registry
.h"
#include "paddle/fluid/platform/device/npu/npu_op_runner.h"
namespace
paddle
{
...
...
paddle/fluid/operators/label_smooth_op_xpu.cc
浏览文件 @
b7bcd0f6
...
...
@@ -13,7 +13,6 @@ See the License for the specific language governing permissions and
limitations under the License. */
#ifdef PADDLE_WITH_XPU
#include "paddle/fluid/operators/label_smooth_op.h"
#include "paddle/fluid/framework/op_registry.h"
namespace
paddle
{
...
...
paddle/phi/kernels/cpu/label_smooth_grad_kernel.cc
0 → 100644
浏览文件 @
b7bcd0f6
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/phi/kernels/label_smooth_grad_kernel.h"
#include "paddle/phi/backends/cpu/cpu_context.h"
#include "paddle/phi/core/kernel_registry.h"
#include "paddle/phi/kernels/funcs/eigen/common.h"
namespace
phi
{
template
<
typename
T
,
typename
Context
>
void
LabelSmoothGradKernel
(
const
Context
&
ctx
,
const
DenseTensor
&
out_grad
,
float
epsilon
,
DenseTensor
*
label_grad
)
{
ctx
.
template
Alloc
<
T
>(
label_grad
);
auto
d_out_dim
=
out_grad
.
dims
()[
out_grad
.
dims
().
size
()
-
1
];
if
(
d_out_dim
!=
0
)
{
auto
d_out
=
EigenVector
<
T
>::
Flatten
(
out_grad
);
auto
d_in
=
EigenVector
<
T
>::
Flatten
(
*
label_grad
);
auto
&
dev
=
*
ctx
.
eigen_device
();
d_in
.
device
(
dev
)
=
static_cast
<
T
>
(
1
-
epsilon
)
*
d_out
;
}
}
}
// namespace phi
PD_REGISTER_KERNEL
(
label_smooth_grad
,
CPU
,
ALL_LAYOUT
,
phi
::
LabelSmoothGradKernel
,
float
,
double
)
{}
paddle/phi/kernels/cpu/label_smooth_kernel.cc
0 → 100644
浏览文件 @
b7bcd0f6
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/phi/kernels/label_smooth_kernel.h"
#include "paddle/phi/backends/cpu/cpu_context.h"
#include "paddle/phi/core/kernel_registry.h"
#include "paddle/phi/kernels/funcs/eigen/common.h"
namespace
phi
{
template
<
typename
T
,
typename
Context
>
void
LabelSmoothKernel
(
const
Context
&
ctx
,
const
DenseTensor
&
label
,
paddle
::
optional
<
const
DenseTensor
&>
prior_dist
,
float
epsilon
,
DenseTensor
*
out
)
{
auto
label_dim
=
label
.
dims
()[
label
.
dims
().
size
()
-
1
];
ctx
.
template
Alloc
<
T
>(
out
);
auto
&
dev
=
*
ctx
.
eigen_device
();
if
(
label_dim
!=
0
)
{
auto
eigen_out
=
EigenVector
<
T
>::
Flatten
(
*
out
);
auto
eigen_in
=
EigenVector
<
T
>::
Flatten
(
label
);
if
(
prior_dist
.
is_initialized
())
{
auto
dist
=
EigenVector
<
T
>::
Flatten
(
*
prior_dist
.
get_ptr
());
eigen_out
.
device
(
dev
)
=
static_cast
<
T
>
(
1
-
epsilon
)
*
eigen_in
+
static_cast
<
T
>
(
epsilon
)
*
dist
.
broadcast
(
Eigen
::
DSizes
<
int
,
1
>
(
label
.
numel
()
/
label_dim
));
}
else
{
eigen_out
.
device
(
dev
)
=
static_cast
<
T
>
(
1
-
epsilon
)
*
eigen_in
+
static_cast
<
T
>
(
epsilon
/
label_dim
);
}
}
}
}
// namespace phi
PD_REGISTER_KERNEL
(
label_smooth
,
CPU
,
ALL_LAYOUT
,
phi
::
LabelSmoothKernel
,
float
,
double
)
{}
paddle/phi/kernels/gpu/label_smooth_grad_kernel.cu
0 → 100644
浏览文件 @
b7bcd0f6
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/fluid/operators/elementwise/elementwise_op_impl.cu.h"
#include "paddle/phi/backends/gpu/gpu_context.h"
#include "paddle/phi/core/kernel_registry.h"
#include "paddle/phi/kernels/label_smooth_grad_kernel.h"
namespace
phi
{
template
<
typename
T
>
struct
LabelSmoothGradFunctor
{
T
epsilon
;
__forceinline__
LabelSmoothGradFunctor
(
float
epsilon_data
)
{
epsilon
=
static_cast
<
T
>
(
epsilon_data
);
}
__device__
__forceinline__
T
operator
()(
const
T
x
)
const
{
return
static_cast
<
T
>
(
1
-
epsilon
)
*
x
;
}
};
template
<
typename
T
,
typename
Context
>
void
LabelSmoothGradKernel
(
const
Context
&
ctx
,
const
DenseTensor
&
out_grad
,
float
epsilon
,
DenseTensor
*
label_grad
)
{
ctx
.
template
Alloc
<
T
>(
label_grad
);
std
::
vector
<
const
DenseTensor
*>
ins
=
{
&
out_grad
};
std
::
vector
<
DenseTensor
*>
outs
=
{
label_grad
};
auto
functor
=
LabelSmoothGradFunctor
<
T
>
(
epsilon
);
paddle
::
operators
::
LaunchSameDimsElementwiseCudaKernel
<
T
>
(
ctx
,
ins
,
&
outs
,
functor
);
}
}
// namespace phi
PD_REGISTER_KERNEL
(
label_smooth_grad
,
GPU
,
ALL_LAYOUT
,
phi
::
LabelSmoothGradKernel
,
float
,
double
)
{}
paddle/phi/kernels/gpu/label_smooth_kernel.cu
0 → 100644
浏览文件 @
b7bcd0f6
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <vector>
#include "paddle/fluid/operators/elementwise/elementwise_op_impl.cu.h"
#include "paddle/phi/backends/gpu/gpu_context.h"
#include "paddle/phi/core/kernel_registry.h"
#include "paddle/phi/kernels/label_smooth_kernel.h"
namespace
phi
{
template
<
typename
T
>
struct
LabelSmoothFunctor
{
T
epsilon
;
T
label_dim
;
__forceinline__
LabelSmoothFunctor
(
float
epsilon_data
,
int
label_dim_data
)
{
epsilon
=
static_cast
<
T
>
(
epsilon_data
);
label_dim
=
static_cast
<
T
>
(
label_dim_data
);
}
__device__
__forceinline__
T
operator
()(
const
T
x
)
const
{
return
(
static_cast
<
T
>
(
1
-
epsilon
)
*
x
+
static_cast
<
T
>
(
epsilon
/
label_dim
));
}
};
template
<
typename
T
>
__global__
void
LabelSmoothRunDistKernel
(
const
int
N
,
const
float
epsilon
,
const
int
dist_numel
,
const
T
*
src
,
const
T
*
dist_data
,
T
*
dst
)
{
CUDA_KERNEL_LOOP
(
idx
,
N
)
{
int
dist_idx
=
idx
%
dist_numel
;
dst
[
idx
]
=
static_cast
<
T
>
(
1
-
epsilon
)
*
src
[
idx
]
+
static_cast
<
T
>
(
epsilon
)
*
dist_data
[
dist_idx
];
}
}
template
<
typename
T
,
typename
Context
>
void
LabelSmoothKernel
(
const
Context
&
ctx
,
const
DenseTensor
&
label
,
paddle
::
optional
<
const
DenseTensor
&>
prior_dist
,
float
epsilon
,
DenseTensor
*
out
)
{
auto
label_dim
=
label
.
dims
()[
label
.
dims
().
size
()
-
1
];
auto
size_prob
=
label
.
numel
();
const
T
*
in_data
=
label
.
data
<
T
>
();
T
*
out_data
=
ctx
.
template
Alloc
<
T
>(
out
);
if
(
prior_dist
.
get_ptr
())
{
int
threads
=
512
;
int
grid
=
(
size_prob
+
threads
-
1
)
/
threads
;
auto
stream
=
ctx
.
stream
();
const
auto
*
dist_t
=
prior_dist
.
get_ptr
();
auto
dist_numel
=
dist_t
->
numel
();
const
T
*
dist_data
=
dist_t
->
data
<
T
>
();
LabelSmoothRunDistKernel
<
T
><<<
grid
,
threads
,
0
,
stream
>>>
(
size_prob
,
epsilon
,
dist_numel
,
in_data
,
dist_data
,
out_data
);
}
else
{
std
::
vector
<
const
DenseTensor
*>
ins
=
{
&
label
};
std
::
vector
<
DenseTensor
*>
outs
=
{
out
};
auto
functor
=
LabelSmoothFunctor
<
T
>
(
epsilon
,
label_dim
);
paddle
::
operators
::
LaunchSameDimsElementwiseCudaKernel
<
T
>
(
ctx
,
ins
,
&
outs
,
functor
);
}
}
}
// namespace phi
PD_REGISTER_KERNEL
(
label_smooth
,
GPU
,
ALL_LAYOUT
,
phi
::
LabelSmoothKernel
,
float
,
double
)
{}
paddle/phi/kernels/label_smooth_grad_kernel.h
0 → 100644
浏览文件 @
b7bcd0f6
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include "paddle/phi/core/dense_tensor.h"
#include "paddle/phi/core/device_context.h"
namespace
phi
{
template
<
typename
T
,
typename
Context
>
void
LabelSmoothGradKernel
(
const
Context
&
ctx
,
const
DenseTensor
&
out_grad
,
float
epsilon
,
DenseTensor
*
label_grad
);
}
// namespace phi
paddle/phi/kernels/label_smooth_kernel.h
0 → 100644
浏览文件 @
b7bcd0f6
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include "paddle/phi/core/dense_tensor.h"
#include "paddle/phi/core/device_context.h"
#include "paddle/utils/optional.h"
namespace
phi
{
template
<
typename
T
,
typename
Context
>
void
LabelSmoothKernel
(
const
Context
&
ctx
,
const
DenseTensor
&
label
,
paddle
::
optional
<
const
DenseTensor
&>
prior_dist
,
float
epsilon
,
DenseTensor
*
out
);
}
// namespace phi
paddle/phi/ops/compat/label_smooth_sig.cc
0 → 100644
浏览文件 @
b7bcd0f6
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/phi/core/compat/op_utils.h"
namespace
phi
{
KernelSignature
LabelSmoothOpArgumentMapping
(
const
ArgumentMappingContext
&
ctx
)
{
return
KernelSignature
(
"label_smooth"
,
{
"X"
,
"PriorDist"
},
{
"epsilon"
},
{
"Out"
});
}
KernelSignature
LabelSmoothGradOpArgumentMapping
(
const
ArgumentMappingContext
&
ctx
)
{
return
KernelSignature
(
"label_smooth_grad"
,
{
GradVarName
(
"Out"
)},
{
"epsilon"
},
{
GradVarName
(
"X"
)});
}
}
// namespace phi
PD_REGISTER_ARG_MAPPING_FN
(
label_smooth
,
phi
::
LabelSmoothOpArgumentMapping
);
PD_REGISTER_ARG_MAPPING_FN
(
label_smooth_grad
,
phi
::
LabelSmoothGradOpArgumentMapping
);
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