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5368e50d
编写于
3月 21, 2018
作者:
Y
Yu Yang
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5 changed file
with
90 addition
and
34 deletion
+90
-34
paddle/fluid/framework/CMakeLists.txt
paddle/fluid/framework/CMakeLists.txt
+1
-1
paddle/fluid/framework/details/CMakeLists.txt
paddle/fluid/framework/details/CMakeLists.txt
+1
-0
paddle/fluid/framework/details/scale_loss_grad_op_handle.cc
paddle/fluid/framework/details/scale_loss_grad_op_handle.cc
+47
-0
paddle/fluid/framework/details/scale_loss_grad_op_handle.h
paddle/fluid/framework/details/scale_loss_grad_op_handle.h
+39
-0
paddle/fluid/framework/parallel_executor.cc
paddle/fluid/framework/parallel_executor.cc
+2
-33
未找到文件。
paddle/fluid/framework/CMakeLists.txt
浏览文件 @
5368e50d
...
...
@@ -88,7 +88,7 @@ cc_library(feed_fetch_method SRCS feed_fetch_method.cc DEPS lod_tensor scope glo
cc_library
(
executor SRCS executor.cc DEPS op_registry device_context scope
framework_proto backward glog lod_rank_table feed_fetch_method
)
cc_library
(
parallel_executor SRCS parallel_executor.cc DEPS op_registry device_context scope
framework_proto backward glog lod_rank_table simple_threadpool
var_handle op_handle_bas
e
)
framework_proto backward glog lod_rank_table simple_threadpool
scale_loss_grad_op_handl
e
)
cc_library
(
prune SRCS prune.cc DEPS framework_proto
)
cc_test
(
prune_test SRCS prune_test.cc DEPS op_info prune recurrent_op device_context
)
...
...
paddle/fluid/framework/details/CMakeLists.txt
浏览文件 @
5368e50d
cc_library
(
var_handle SRCS var_handle.cc DEPS place
)
cc_library
(
op_handle_base SRCS op_handle_base.cc DEPS var_handle device_context
)
cc_library
(
scale_loss_grad_op_handle SRCS scale_loss_grad_op_handle.cc DEPS op_handle_base scope lod_tensor ddim memory
)
paddle/fluid/framework/details/scale_loss_grad_op_handle.cc
0 → 100644
浏览文件 @
5368e50d
// 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/framework/details/scale_loss_grad_op_handle.h"
namespace
paddle
{
namespace
framework
{
namespace
details
{
ScaleLossGradOpHandle
::
ScaleLossGradOpHandle
(
size_t
num_dev
,
Scope
*
scope
,
platform
::
Place
place
)
:
coeff_
(
static_cast
<
float
>
(
1.0
/
num_dev
)),
scope_
(
scope
),
place_
(
place
)
{}
ScaleLossGradOpHandle
::~
ScaleLossGradOpHandle
()
{}
void
ScaleLossGradOpHandle
::
RunImpl
()
{
std
::
string
var_name
=
static_cast
<
VarHandle
*>
(
this
->
outputs_
[
0
])
->
name_
;
float
*
tmp
=
scope_
->
FindVar
(
var_name
)
->
GetMutable
<
LoDTensor
>
()
->
mutable_data
<
float
>
(
make_ddim
({
1
}),
place_
);
if
(
platform
::
is_cpu_place
(
place_
))
{
*
tmp
=
coeff_
;
}
else
{
#ifdef PADDLE_WITH_CUDA
auto
stream
=
static_cast
<
platform
::
CUDADeviceContext
*>
(
this
->
dev_ctx_
[
place_
])
->
stream
();
memory
::
Copy
(
boost
::
get
<
platform
::
CUDAPlace
>
(
place_
),
tmp
,
platform
::
CPUPlace
(),
&
coeff_
,
sizeof
(
float
),
stream
);
#endif
}
}
}
// namespace details
}
// namespace framework
}
// namespace paddle
paddle/fluid/framework/details/scale_loss_grad_op_handle.h
0 → 100644
浏览文件 @
5368e50d
// 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.
#pragma once
#include "paddle/fluid/framework/details/op_handle_base.h"
#include "paddle/fluid/framework/lod_tensor.h"
#include "paddle/fluid/framework/scope.h"
namespace
paddle
{
namespace
framework
{
namespace
details
{
struct
ScaleLossGradOpHandle
:
public
OpHandleBase
{
float
coeff_
;
Scope
*
scope_
;
platform
::
Place
place_
;
ScaleLossGradOpHandle
(
size_t
num_dev
,
Scope
*
scope
,
platform
::
Place
place
);
~
ScaleLossGradOpHandle
()
final
;
protected:
void
RunImpl
()
override
;
};
}
// namespace details
}
// namespace framework
}
// namespace paddle
paddle/fluid/framework/parallel_executor.cc
浏览文件 @
5368e50d
...
...
@@ -18,6 +18,7 @@ limitations under the License. */
#include "lod_tensor_array.h"
#include "op_registry.h"
#include "paddle/fluid/framework/details/op_handle_base.h"
#include "paddle/fluid/framework/details/scale_loss_grad_op_handle.h"
#include "paddle/fluid/framework/details/var_handle.h"
#include "paddle/fluid/framework/feed_fetch_type.h"
#include "paddle/fluid/platform/nccl_helper.h"
...
...
@@ -27,42 +28,10 @@ namespace framework {
using
details
::
DummyVarHandle
;
using
details
::
OpHandleBase
;
using
details
::
ScaleLossGradOpHandle
;
using
details
::
VarHandle
;
using
details
::
VarHandleBase
;
struct
ScaleLossGradOpHandle
:
public
OpHandleBase
{
float
coeff_
;
Scope
*
scope_
;
platform
::
Place
place_
;
explicit
ScaleLossGradOpHandle
(
size_t
num_dev
,
Scope
*
scope
,
platform
::
Place
place
)
:
coeff_
(
static_cast
<
float
>
(
1.0
/
num_dev
)),
scope_
(
scope
),
place_
(
place
)
{}
~
ScaleLossGradOpHandle
()
{}
protected:
void
RunImpl
()
override
{
std
::
string
var_name
=
static_cast
<
VarHandle
*>
(
this
->
outputs_
[
0
])
->
name_
;
float
*
tmp
=
scope_
->
FindVar
(
var_name
)
->
GetMutable
<
framework
::
LoDTensor
>
()
->
mutable_data
<
float
>
(
make_ddim
({
1
}),
place_
);
if
(
platform
::
is_cpu_place
(
place_
))
{
*
tmp
=
coeff_
;
}
else
{
auto
stream
=
static_cast
<
platform
::
CUDADeviceContext
*>
(
this
->
dev_ctx_
[
place_
])
->
stream
();
memory
::
Copy
(
boost
::
get
<
platform
::
CUDAPlace
>
(
place_
),
tmp
,
platform
::
CPUPlace
(),
&
coeff_
,
sizeof
(
float
),
stream
);
}
}
};
struct
FetchOpHandle
:
public
OpHandleBase
{
FeedFetchList
*
data_
;
size_t
offset_
;
...
...
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