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561b7278
编写于
11月 24, 2022
作者:
S
Sławomir Siwek
提交者:
GitHub
11月 24, 2022
浏览文件
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浏览文件
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电子邮件补丁
差异文件
[PHI] Migrate batch_norm_grad kernel (#48288)
上级
5f995d3f
变更
7
隐藏空白更改
内联
并排
Showing
7 changed file
with
178 addition
and
215 deletion
+178
-215
paddle/fluid/operators/batch_norm_op.cc
paddle/fluid/operators/batch_norm_op.cc
+1
-1
paddle/fluid/operators/inplace_abn_op.cc
paddle/fluid/operators/inplace_abn_op.cc
+1
-1
paddle/fluid/operators/mkldnn/batch_norm_mkldnn_op.cc
paddle/fluid/operators/mkldnn/batch_norm_mkldnn_op.cc
+0
-199
paddle/fluid/operators/unity_build_rule.cmake
paddle/fluid/operators/unity_build_rule.cmake
+0
-1
paddle/phi/backends/onednn/onednn_reuse.h
paddle/phi/backends/onednn/onednn_reuse.h
+42
-12
paddle/phi/kernels/cpu/batch_norm_grad_kernel.cc
paddle/phi/kernels/cpu/batch_norm_grad_kernel.cc
+0
-1
paddle/phi/kernels/onednn/batch_norm_grad_kernel.cc
paddle/phi/kernels/onednn/batch_norm_grad_kernel.cc
+134
-0
未找到文件。
paddle/fluid/operators/batch_norm_op.cc
浏览文件 @
561b7278
...
...
@@ -350,7 +350,7 @@ void BatchNormGradOp::InferShape(framework::InferShapeContext *ctx) const {
true
,
platform
::
errors
::
InvalidArgument
(
"Using global stats during training is not supported "
"in
gradient op kernel of batch_norm_mkldnn_op
now."
));
"in
oneDNN version of batch_norm_gradient kernel
now."
));
}
OP_INOUT_CHECK
(
ctx
->
HasInput
(
"X"
),
"Input"
,
"X"
,
"BatchNormGrad"
);
...
...
paddle/fluid/operators/inplace_abn_op.cc
浏览文件 @
561b7278
...
...
@@ -113,7 +113,7 @@ class InplaceABNGradOp : public paddle::operators::BatchNormGradOp {
true
,
platform
::
errors
::
InvalidArgument
(
"Using global stats during training is not supported "
"in
gradient op kernel of batch_norm_mkldnn_op
now."
));
"in
oneDNN version of batch_norm_gradient kernel
now."
));
}
OP_INOUT_CHECK
(
ctx
->
HasInput
(
"Y"
),
"Input"
,
"Y"
,
"InplaceABNGrad"
);
...
...
paddle/fluid/operators/mkldnn/batch_norm_mkldnn_op.cc
已删除
100644 → 0
浏览文件 @
5f995d3f
/* Copyright (c) 2018 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/batch_norm_op.h"
#include "paddle/fluid/platform/mkldnn_reuse.h"
namespace
phi
{
class
DenseTensor
;
}
// namespace phi
namespace
paddle
{
namespace
operators
{
using
dnnl
::
memory
;
using
dnnl
::
primitive
;
using
dnnl
::
stream
;
using
paddle
::
platform
::
MKLDNNDeviceContext
;
template
<
typename
T
>
class
BatchNormMKLDNNHandler
:
public
phi
::
funcs
::
OneDNNHandlerNoCachingT
<
T
,
dnnl
::
batch_normalization_forward
,
dnnl
::
batch_normalization_backward
>
{
public:
BatchNormMKLDNNHandler
(
const
paddle
::
framework
::
ExecutionContext
&
ctx
,
const
dnnl
::
engine
mkldnn_engine
,
const
Tensor
*
in_x
,
const
Tensor
*
scale
,
const
Tensor
*
out_grad
)
:
phi
::
funcs
::
OneDNNHandlerNoCachingT
<
T
,
dnnl
::
batch_normalization_forward
,
dnnl
::
batch_normalization_backward
>
(
mkldnn_engine
,
ctx
.
GetPlace
())
{
auto
scale_tz
=
phi
::
vectorize
<
int64_t
>
(
scale
->
dims
());
PADDLE_ENFORCE_EQ
(
scale_tz
.
size
(),
1
,
platform
::
errors
::
InvalidArgument
(
"Dims of scale tensor must be 1, but received scale's size is %d"
,
scale_tz
.
size
()));
const
float
epsilon
=
ctx
.
Attr
<
float
>
(
"epsilon"
);
this
->
AcquireForwardPrimitiveDescriptor
(
dnnl
::
prop_kind
::
forward_training
,
in_x
->
mem_desc
(),
epsilon
,
dnnl
::
normalization_flags
::
use_scale_shift
);
this
->
AcquireBackwardPrimitiveDescriptor
(
dnnl
::
prop_kind
::
backward
,
out_grad
->
mem_desc
(),
in_x
->
mem_desc
(),
epsilon
,
dnnl
::
normalization_flags
::
use_scale_shift
);
}
std
::
shared_ptr
<
dnnl
::
memory
>
AcquireScaleShiftMemory
(
const
Tensor
*
scale
,
const
Tensor
*
shift
)
{
auto
scale_tz
=
phi
::
vectorize
(
scale
->
dims
());
const
unsigned
int
C
=
scale_tz
[
0
];
PADDLE_ENFORCE_EQ
(
scale_tz
.
size
(),
1
,
platform
::
errors
::
InvalidArgument
(
"Dims of scale tensor must be 1, but received scale's size is %d"
,
scale_tz
.
size
()));
auto
scaleshift_memory
=
this
->
AcquireMemoryFromPrimitive
(
this
->
fwd_pd_
->
weights_desc
());
// MKLDNN requires a single piece of memory for scale and shift/bias data
auto
mem_data_handle
=
reinterpret_cast
<
T
*>
(
scaleshift_memory
->
get_data_handle
());
std
::
copy
(
scale
->
data
<
T
>
(),
scale
->
data
<
T
>
()
+
C
,
mem_data_handle
);
std
::
copy
(
shift
->
data
<
T
>
(),
shift
->
data
<
T
>
()
+
C
,
mem_data_handle
+
C
);
return
scaleshift_memory
;
}
std
::
shared_ptr
<
dnnl
::
memory
>
AcquireDiffScaleShiftMemory
(
T
*
diff_scaleshift_data
)
{
return
this
->
AcquireMemoryFromPrimitive
(
this
->
bwd_pd_
->
diff_weights_desc
(),
diff_scaleshift_data
);
}
std
::
shared_ptr
<
dnnl
::
memory
>
AcquireMeanMemory
(
const
phi
::
DenseTensor
*
mean
)
{
const
T
*
mean_data
=
mean
->
data
<
T
>
();
return
this
->
AcquireMemoryFromPrimitive
(
this
->
fwd_pd_
->
mean_desc
(),
phi
::
funcs
::
to_void_cast
<
T
>
(
mean_data
));
}
std
::
shared_ptr
<
dnnl
::
memory
>
AcquireMeanMemory
(
phi
::
DenseTensor
*
mean
)
{
T
*
mean_data
=
mean
->
mutable_data
<
T
>
(
this
->
place_
,
this
->
fwd_pd_
->
mean_desc
().
get_size
());
return
this
->
AcquireMemoryFromPrimitive
(
this
->
fwd_pd_
->
mean_desc
(),
mean_data
);
}
std
::
shared_ptr
<
dnnl
::
memory
>
AcquireVarianceMemory
(
const
phi
::
DenseTensor
*
variance
)
{
const
T
*
variance_data
=
variance
->
data
<
T
>
();
return
this
->
AcquireMemoryFromPrimitive
(
this
->
fwd_pd_
->
variance_desc
(),
phi
::
funcs
::
to_void_cast
<
T
>
(
variance_data
));
}
std
::
shared_ptr
<
dnnl
::
memory
>
AcquireVarianceMemory
(
phi
::
DenseTensor
*
variance
)
{
T
*
variance_data
=
variance
->
mutable_data
<
T
>
(
this
->
place_
,
this
->
fwd_pd_
->
variance_desc
().
get_size
());
return
this
->
AcquireMemoryFromPrimitive
(
this
->
fwd_pd_
->
variance_desc
(),
variance_data
);
}
};
template
<
typename
T
>
class
BatchNormMKLDNNGradOpKernel
:
public
paddle
::
framework
::
OpKernel
<
T
>
{
public:
void
Compute
(
const
paddle
::
framework
::
ExecutionContext
&
ctx
)
const
override
{
auto
&
dev_ctx
=
ctx
.
template
device_context
<
MKLDNNDeviceContext
>();
auto
mkldnn_engine
=
dev_ctx
.
GetEngine
();
const
auto
*
x
=
ctx
.
Input
<
phi
::
DenseTensor
>
(
"X"
);
const
auto
*
scale
=
ctx
.
Input
<
phi
::
DenseTensor
>
(
"Scale"
);
const
auto
*
shift
=
ctx
.
Input
<
phi
::
DenseTensor
>
(
"Bias"
);
const
auto
*
batch_mean
=
ctx
.
Input
<
phi
::
DenseTensor
>
(
"SavedMean"
);
const
auto
*
batch_variance
=
ctx
.
Input
<
phi
::
DenseTensor
>
(
"SavedVariance"
);
const
auto
*
diff_y
=
ctx
.
Input
<
phi
::
DenseTensor
>
(
framework
::
GradVarName
(
"Y"
));
auto
*
diff_x
=
ctx
.
Output
<
phi
::
DenseTensor
>
(
framework
::
GradVarName
(
"X"
));
auto
*
diff_scale
=
ctx
.
Output
<
phi
::
DenseTensor
>
(
framework
::
GradVarName
(
"Scale"
));
auto
*
diff_shift
=
ctx
.
Output
<
phi
::
DenseTensor
>
(
framework
::
GradVarName
(
"Bias"
));
BatchNormMKLDNNHandler
<
T
>
handler
(
ctx
,
mkldnn_engine
,
x
,
scale
,
diff_y
);
// MKLDNN requires a single piece of memory for scale and shift/bias data
const
unsigned
int
C
=
phi
::
vectorize
(
scale
->
dims
())[
0
];
const
size_t
scaleshift_size
=
2
*
C
;
std
::
vector
<
T
>
diff_scaleshift_data
;
diff_scaleshift_data
.
reserve
(
scaleshift_size
);
auto
src_memory
=
handler
.
AcquireSrcMemory
(
x
);
auto
mean_memory
=
handler
.
AcquireMeanMemory
(
batch_mean
);
auto
variance_memory
=
handler
.
AcquireVarianceMemory
(
batch_variance
);
auto
diff_dst_memory
=
handler
.
AcquireDiffDstMemory
(
diff_y
);
auto
scaleshift_memory
=
handler
.
AcquireScaleShiftMemory
(
scale
,
shift
);
auto
diff_src_memory
=
handler
.
AcquireDiffSrcMemory
(
diff_x
);
auto
diff_scaleshift_memory
=
handler
.
AcquireDiffScaleShiftMemory
(
diff_scaleshift_data
.
data
());
// finally create batch_norm backward primitive
auto
batch_norm_bwd_p
=
handler
.
AcquireBackwardPrimitive
();
auto
&
astream
=
platform
::
MKLDNNDeviceContext
::
tls
().
get_stream
();
batch_norm_bwd_p
->
execute
(
astream
,
{{
DNNL_ARG_SRC
,
*
src_memory
},
{
DNNL_ARG_MEAN
,
*
mean_memory
},
{
DNNL_ARG_VARIANCE
,
*
variance_memory
},
{
DNNL_ARG_DIFF_DST
,
*
diff_dst_memory
},
{
DNNL_ARG_SCALE_SHIFT
,
*
scaleshift_memory
},
{
DNNL_ARG_DIFF_SRC
,
*
diff_src_memory
},
{
DNNL_ARG_DIFF_SCALE_SHIFT
,
*
diff_scaleshift_memory
}});
astream
.
wait
();
T
*
diff_scale_data
=
diff_scale
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
T
*
diff_shift_data
=
diff_shift
->
mutable_data
<
T
>
(
ctx
.
GetPlace
());
// copy back diff scale/shift to output tensors (diff scale/shift)
diff_scaleshift_data
.
resize
(
scaleshift_size
);
auto
it
=
std
::
begin
(
diff_scaleshift_data
);
std
::
copy
(
it
,
std
::
next
(
it
,
C
),
diff_scale_data
);
std
::
copy
(
std
::
next
(
it
,
C
),
std
::
end
(
diff_scaleshift_data
),
diff_shift_data
);
// set memory descriptor of out tensor
diff_x
->
set_mem_desc
(
diff_src_memory
->
get_desc
());
}
};
}
// namespace operators
}
// namespace paddle
namespace
ops
=
paddle
::
operators
;
REGISTER_OP_KERNEL
(
batch_norm_grad
,
MKLDNN
,
::
paddle
::
platform
::
CPUPlace
,
ops
::
BatchNormMKLDNNGradOpKernel
<
float
>
);
paddle/fluid/operators/unity_build_rule.cmake
浏览文件 @
561b7278
...
...
@@ -27,7 +27,6 @@ register_unity_group(
bilateral_slice_op.cc
)
register_unity_group
(
cc
mkldnn/batch_norm_mkldnn_op.cc
bilinear_tensor_product_op.cc
bmm_op.cc
bpr_loss_op.cc
...
...
paddle/phi/backends/onednn/onednn_reuse.h
浏览文件 @
561b7278
...
...
@@ -47,7 +47,7 @@ bool constexpr is_int8() {
template
<
typename
T
>
constexpr
bool
is_bfloat16
()
{
return
std
::
is_same
<
T
,
phi
::
dtype
::
bfloat16
>::
value
;
return
std
::
is_same
<
T
,
dtype
::
bfloat16
>::
value
;
}
static
void
AppendActivation
(
const
OneDNNContext
&
dev_ctx
,
...
...
@@ -102,7 +102,7 @@ static void AppendActivation(const OneDNNContext& dev_ctx,
PADDLE_ENFORCE_NE
(
activation_type
,
activation_map
.
end
(),
phi
::
errors
::
InvalidArgument
(
errors
::
InvalidArgument
(
"Activation '%s' not found in oneDNN algorithms mapper"
,
fuse_activation
));
...
...
@@ -810,7 +810,7 @@ class SoftmaxOneDNNHandler
PADDLE_ENFORCE_EQ
(
x
->
dims
(),
out
->
dims
(),
phi
::
errors
::
InvalidArgument
(
errors
::
InvalidArgument
(
"The shape of input and output tensor must be identical."
));
const
int
canonical_axis
=
funcs
::
CanonicalAxis
(
axis
,
x
->
dims
().
size
());
...
...
@@ -1145,7 +1145,7 @@ class PReluOneDNNHandler
const
bool
is_test
)
:
OneDNNHandlerNoCachingT
<
T
,
dnnl
::
prelu_forward
,
dnnl
::
prelu_backward
>
(
engine
,
cpu_place
)
{
auto
weights_dims
=
phi
::
vectorize
(
weights
.
dims
());
auto
weights_dims
=
vectorize
(
weights
.
dims
());
// weights must have same size as X only for "element" case
if
(
weights
.
dims
().
size
()
!=
x
.
dims
().
size
())
{
auto
new_weights_dims
=
std
::
vector
<
int64_t
>
(
x
.
dims
().
size
(),
1
);
...
...
@@ -1304,21 +1304,52 @@ class BatchNormOneDNNHandler
flags
);
}
BatchNormOneDNNHandler
(
const
dnnl
::
engine
engine
,
Place
cpu_place
,
const
float
epsilon
,
const
DenseTensor
*
in_x
,
const
DenseTensor
*
scale
,
const
DenseTensor
*
out_grad
)
:
OneDNNHandlerNoCachingT
<
T
,
dnnl
::
batch_normalization_forward
,
dnnl
::
batch_normalization_backward
>
(
engine
,
cpu_place
)
{
auto
scale_tz
=
vectorize
<
int64_t
>
(
scale
->
dims
());
PADDLE_ENFORCE_EQ
(
scale_tz
.
size
(),
1
,
errors
::
InvalidArgument
(
"Dims of scale tensor must be 1, but received scale's size is %d"
,
scale_tz
.
size
()));
this
->
AcquireForwardPrimitiveDescriptor
(
dnnl
::
prop_kind
::
forward_training
,
in_x
->
mem_desc
(),
epsilon
,
dnnl
::
normalization_flags
::
use_scale_shift
);
this
->
AcquireBackwardPrimitiveDescriptor
(
dnnl
::
prop_kind
::
backward
,
out_grad
->
mem_desc
(),
in_x
->
mem_desc
(),
epsilon
,
dnnl
::
normalization_flags
::
use_scale_shift
);
}
std
::
shared_ptr
<
dnnl
::
memory
>
AcquireScaleShiftMemory
(
const
DenseTensor
*
scale
,
const
DenseTensor
*
shift
)
{
auto
scale_tz
=
phi
::
vectorize
(
scale
->
dims
());
auto
scale_tz
=
vectorize
(
scale
->
dims
());
const
unsigned
int
C
=
scale_tz
[
0
];
PADDLE_ENFORCE_EQ
(
scale_tz
.
size
(),
1
,
phi
::
errors
::
InvalidArgument
(
errors
::
InvalidArgument
(
"Dims of scale tensor must be 1, but received scale's size is %d"
,
scale_tz
.
size
()));
auto
scaleshift_memory
=
this
->
AcquireMemoryFromPrimitive
(
this
->
fwd_pd_
->
weights_desc
());
//
MKL
DNN requires a single piece of memory for scale and shift/bias data
//
one
DNN requires a single piece of memory for scale and shift/bias data
auto
mem_data_handle
=
reinterpret_cast
<
T
*>
(
scaleshift_memory
->
get_data_handle
());
std
::
copy
(
scale
->
data
<
T
>
(),
scale
->
data
<
T
>
()
+
C
,
mem_data_handle
);
...
...
@@ -1692,7 +1723,7 @@ static std::vector<int64_t> GetInputStrides(const OneDNNContext& dev_ctx,
auto
&
MatrixDimsFromVector
=
input_name
==
"X"
?
RowMatrixDimsFromVector
:
ColumnMatrixDimsFromVector
;
phi
::
funcs
::
MatDescriptor
mat_dim
=
phi
::
funcs
::
CreateMatrixDescriptor
(
MatDescriptor
mat_dim
=
CreateMatrixDescriptor
(
MatrixDimsFromVector
(
new_dims
),
0
,
transpose_input
);
std
::
vector
<
int64_t
>
strides
;
...
...
@@ -1728,8 +1759,7 @@ static bool IsOutputFused(const OneDNNContext& dev_ctx) {
}
template
<
typename
XT
,
typename
YT
,
typename
OT
>
class
MatmulOneDNNHandler
:
public
phi
::
funcs
::
OneDNNHandlerNoCachingT
<
XT
,
dnnl
::
matmul
>
{
class
MatmulOneDNNHandler
:
public
OneDNNHandlerNoCachingT
<
XT
,
dnnl
::
matmul
>
{
public:
MatmulOneDNNHandler
(
const
OneDNNContext
&
dev_ctx
,
const
std
::
vector
<
int64_t
>&
x_org_dims
,
...
...
@@ -1739,8 +1769,8 @@ class MatmulOneDNNHandler
const
std
::
vector
<
int64_t
>&
x_strides_override
,
const
std
::
vector
<
int64_t
>&
y_strides_override
,
bool
is_output_fused
)
:
phi
::
funcs
::
OneDNNHandlerNoCachingT
<
XT
,
dnnl
::
matmul
>
(
dev_ctx
.
GetEngine
(),
dev_ctx
.
GetPlace
())
{
:
OneDNNHandlerNoCachingT
<
XT
,
dnnl
::
matmul
>
(
dev_ctx
.
GetEngine
(),
dev_ctx
.
GetPlace
())
{
// M X K * K X N
std
::
vector
<
int64_t
>
x_dims
(
x_org_dims
);
std
::
vector
<
int64_t
>
y_dims
(
y_org_dims
);
...
...
paddle/phi/kernels/cpu/batch_norm_grad_kernel.cc
浏览文件 @
561b7278
...
...
@@ -36,7 +36,6 @@ using ConstEigenVectorArrayMap =
template
<
typename
T
,
typename
Context
>
void
BatchNormGradRawKernel
(
const
Context
&
ctx
,
const
DenseTensor
&
x
,
const
DenseTensor
&
scale
,
const
DenseTensor
&
bias
,
...
...
paddle/phi/kernels/onednn/batch_norm_grad_kernel.cc
0 → 100644
浏览文件 @
561b7278
// 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/batch_norm_grad_kernel.h"
#include "paddle/phi/backends/onednn/onednn_reuse.h"
#include "paddle/phi/core/kernel_registry.h"
namespace
phi
{
template
<
typename
T
,
typename
Context
>
void
BatchNormGradRawKernel
(
const
Context
&
dev_ctx
,
const
DenseTensor
&
x
,
const
DenseTensor
&
scale
,
const
DenseTensor
&
bias
,
const
paddle
::
optional
<
DenseTensor
>&
mean
,
const
paddle
::
optional
<
DenseTensor
>&
variance
,
const
DenseTensor
&
saved_mean
,
const
DenseTensor
&
saved_variance
,
const
paddle
::
optional
<
DenseTensor
>&
reserve_space
,
const
DenseTensor
&
y_grad
,
float
momentum
,
float
epsilon
,
const
std
::
string
&
data_layout
,
bool
is_test
,
bool
use_global_stats
,
bool
trainable_statistics
,
bool
is_inplace
,
DenseTensor
*
x_grad
,
DenseTensor
*
scale_grad
,
DenseTensor
*
bias_grad
)
{
funcs
::
BatchNormOneDNNHandler
<
T
>
handler
(
dev_ctx
.
GetEngine
(),
dev_ctx
.
GetPlace
(),
epsilon
,
&
x
,
&
scale
,
&
y_grad
);
const
unsigned
int
C
=
vectorize
(
scale
.
dims
())[
0
];
const
size_t
scaleshift_size
=
2
*
C
;
std
::
vector
<
T
>
diff_scaleshift_data
;
diff_scaleshift_data
.
reserve
(
scaleshift_size
);
auto
src_memory
=
handler
.
AcquireSrcMemory
(
&
x
);
auto
mean_memory
=
handler
.
AcquireMeanMemory
(
&
saved_mean
);
auto
variance_memory
=
handler
.
AcquireVarianceMemory
(
&
saved_variance
);
auto
diff_dst_memory
=
handler
.
AcquireDiffDstMemory
(
&
y_grad
);
auto
scaleshift_memory
=
handler
.
AcquireScaleShiftMemory
(
&
scale
,
&
bias
);
auto
diff_src_memory
=
handler
.
AcquireDiffSrcMemory
(
x_grad
);
auto
diff_scaleshift_memory
=
handler
.
AcquireDiffScaleShiftMemory
(
diff_scaleshift_data
.
data
());
auto
batch_norm_bwd_p
=
handler
.
AcquireBackwardPrimitive
();
auto
&
astream
=
OneDNNContext
::
tls
().
get_stream
();
batch_norm_bwd_p
->
execute
(
astream
,
{{
DNNL_ARG_SRC
,
*
src_memory
},
{
DNNL_ARG_MEAN
,
*
mean_memory
},
{
DNNL_ARG_VARIANCE
,
*
variance_memory
},
{
DNNL_ARG_DIFF_DST
,
*
diff_dst_memory
},
{
DNNL_ARG_SCALE_SHIFT
,
*
scaleshift_memory
},
{
DNNL_ARG_DIFF_SRC
,
*
diff_src_memory
},
{
DNNL_ARG_DIFF_SCALE_SHIFT
,
*
diff_scaleshift_memory
}});
astream
.
wait
();
T
*
diff_scale_data
=
dev_ctx
.
template
Alloc
<
T
>(
scale_grad
);
T
*
diff_shift_data
=
dev_ctx
.
template
Alloc
<
T
>(
bias_grad
);
// copy back diff scale/shift to output tensors (diff scale/shift)
diff_scaleshift_data
.
resize
(
scaleshift_size
);
auto
it
=
std
::
begin
(
diff_scaleshift_data
);
std
::
copy
(
it
,
std
::
next
(
it
,
C
),
diff_scale_data
);
std
::
copy
(
std
::
next
(
it
,
C
),
std
::
end
(
diff_scaleshift_data
),
diff_shift_data
);
// set memory descriptor of out tensor
x_grad
->
set_mem_desc
(
diff_src_memory
->
get_desc
());
}
template
<
typename
T
,
typename
Context
>
void
BatchNormGradKernel
(
const
Context
&
dev_ctx
,
const
DenseTensor
&
x
,
const
DenseTensor
&
scale
,
const
DenseTensor
&
bias
,
const
paddle
::
optional
<
DenseTensor
>&
mean
,
const
paddle
::
optional
<
DenseTensor
>&
variance
,
const
DenseTensor
&
saved_mean
,
const
DenseTensor
&
saved_variance
,
const
paddle
::
optional
<
DenseTensor
>&
reserve_space
,
const
DenseTensor
&
y_grad
,
float
momentum
,
float
epsilon
,
const
std
::
string
&
data_layout
,
bool
is_test
,
bool
use_global_stats
,
bool
trainable_statistics
,
DenseTensor
*
x_grad
,
DenseTensor
*
scale_grad
,
DenseTensor
*
bias_grad
)
{
BatchNormGradRawKernel
<
T
,
Context
>
(
dev_ctx
,
x
,
scale
,
bias
,
mean
,
variance
,
saved_mean
,
saved_variance
,
reserve_space
,
y_grad
,
momentum
,
epsilon
,
data_layout
,
is_test
,
use_global_stats
,
trainable_statistics
,
/*is_inplace*/
false
,
x_grad
,
scale_grad
,
bias_grad
);
}
}
// namespace phi
PD_REGISTER_KERNEL
(
batch_norm_grad
,
OneDNN
,
ONEDNN
,
phi
::
BatchNormGradKernel
,
float
)
{}
PD_REGISTER_KERNEL
(
batch_norm_grad_raw
,
OneDNN
,
ONEDNN
,
phi
::
BatchNormGradRawKernel
,
float
)
{}
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