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717fe549
编写于
8月 11, 2017
作者:
Y
Yi Wang
浏览文件
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电子邮件补丁
差异文件
UPdate grad_op_builder.cc
上级
8a2e9115
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
47 addition
and
36 deletion
+47
-36
paddle/framework/grad_op_builder.cc
paddle/framework/grad_op_builder.cc
+47
-36
未找到文件。
paddle/framework/grad_op_builder.cc
浏览文件 @
717fe549
...
...
@@ -19,45 +19,46 @@ permissions and limitations under the License. */
namespace
paddle
{
namespace
framework
{
class
OpRegistry
;
using
VarIndexMap
=
std
::
unordered_map
<
std
::
string
,
int
>
;
typedef
std
::
vector
<
int
>
Ints
;
enum
class
OpArgType
{
IN
,
OUT
};
static
std
::
vector
<
int
>*
GetOpFormat
(
OperatorBase
*
op
,
const
OpArgType
&
type
)
{
std
::
string
key
=
type
==
OpArgType
::
IN
?
"input_format"
:
"output_format"
;
return
op
->
attrs_
.
count
(
key
)
?
&
boost
::
get
<
std
::
vector
<
int
>>
(
op
->
attrs_
.
at
(
key
))
:
nullptr
;
const
Ints
*
AttrFormat
(
const
AttributeMap
&
attrs
,
const
std
::
string
&
key
)
{
return
(
attrs
.
count
(
key
)
>
0
)
?
&
boost
::
get
<
Ints
>
(
attrs
.
at
(
key
))
:
nullptr
;
}
static
const
std
::
vector
<
int
>*
GetOpFormat
(
const
OperatorBase
*
op
,
const
OpArgType
&
type
)
{
std
::
string
key
=
type
==
OpArgType
::
IN
?
"input_format"
:
"output_format"
;
return
op
->
attrs_
.
count
(
key
)
?
&
boost
::
get
<
std
::
vector
<
int
>>
(
op
->
attrs_
.
at
(
key
))
:
nullptr
;
Ints
*
AttrFormat
(
AttributeMap
&
attrs
,
const
std
::
string
&
key
)
{
return
(
attrs
.
count
(
key
)
>
0
)
?
&
boost
::
get
<
Ints
>
(
attrs
.
at
(
key
))
:
nullptr
;
}
static
void
TransOpArg
(
const
OperatorBase
*
src_op
,
OperatorBase
*
dst_op
,
const
OpArgType
&
src_type
,
const
OpArgType
&
dst_type
,
static
void
TransOpArg
(
const
OperatorBase
*
src_op
,
std
::
vector
<
std
::
string
>&
grad_inputs
,
std
::
vector
<
std
::
string
>&
grad_outputs
,
AttributeMap
&
grad_attrs
,
std
::
unordered_map
<
std
::
string
,
int
>&
grad_idxs
,
const
std
::
string
&
src_type
,
const
std
::
string
&
dst_type
,
int
&
idx
,
bool
is_grad
)
{
const
std
::
vector
<
std
::
string
>&
src_inout
=
src_type
==
OpArgType
::
IN
?
src_op
->
inputs_
:
src_op
->
outputs_
;
const
std
::
vector
<
int
>*
src_format
=
GetOpFormat
(
src_op
,
src_type
);
(
src_type
==
"input_format"
)
?
src_op
->
inputs_
:
src_op
->
outputs_
;
const
std
::
vector
<
int
>*
src_format
=
AttrFormat
(
src_op
->
Attrs
(),
src_type
);
std
::
vector
<
std
::
string
>&
dst_inout
=
dst_type
==
OpArgType
::
IN
?
dst_op
->
inputs_
:
dst_op
->
outputs_
;
std
::
vector
<
int
>*
dst_format
=
GetOpFormat
(
dst_op
,
dst_type
);
(
dst_type
==
"input_format"
)
?
grad_inputs
:
grad_outputs
;
std
::
vector
<
int
>*
dst_format
=
AttrFormat
(
grad_attrs
,
dst_type
);
const
OpProto
&
proto
=
OpRegistry
::
protos
().
at
(
src_op
->
type_
);
const
auto
&
src_arg_list
=
src_type
==
OpArgType
::
IN
?
proto
.
inputs
()
:
proto
.
outputs
();
(
src_type
==
"input_format"
)
?
proto
.
inputs
()
:
proto
.
outputs
();
for
(
const
auto
&
arg
:
src_arg_list
)
{
std
::
string
src_name
=
arg
.
name
();
std
::
string
dst_name
=
is_grad
?
src_name
+
kGradVarSuffix
:
src_name
;
(
*
dst_op
->
in_out_idxs_
)
[
dst_name
]
=
idx
++
;
grad_idxs
[
dst_name
]
=
idx
++
;
int
src_arg_idx
=
src_op
->
in_out_idxs_
->
at
(
src_name
);
int
src_begin
=
src_format
==
nullptr
?
src_arg_idx
:
src_format
->
at
(
src_arg_idx
);
...
...
@@ -77,25 +78,35 @@ static void TransOpArg(const OperatorBase* src_op, OperatorBase* dst_op,
OperatorBase
*
BuildGradOp
(
const
OperatorBase
*
op
)
{
const
std
::
string
&
grad_op_type
=
OpRegistry
::
grad_ops
().
at
(
op
->
Type
());
OperatorBase
*
grad_op
=
OpRegistry
::
op_creators
().
at
(
grad_op_type
)();
grad_op
->
type_
=
grad_op_type
;
grad_op
->
attrs_
=
op
->
attrs_
;
grad_op
->
attrs_
.
erase
(
"input_format"
);
grad_op
->
attrs_
.
erase
(
"output_format"
);
if
(
GetOpFormat
(
op
,
OpArgType
::
IN
)
!=
nullptr
)
{
grad_op
->
attrs_
[
"output_format"
]
=
std
::
vector
<
int
>
({
0
});
AttributeMap
grad_attrs
(
op
->
Attrs
());
grad_attrs
.
erase
(
"input_format"
);
grad_attrs
.
erase
(
"output_format"
);
if
(
op
->
Attrs
().
count
(
"input_format"
)
>
0
)
{
grad_attrs
[
"output_format"
]
=
std
::
vector
<
int
>
({
0
});
}
if
(
GetOpFormat
(
op
,
OpArgType
::
IN
)
!=
nullptr
||
GetOpFormat
(
op
,
OpArgType
::
OUT
)
!=
nullptr
)
{
grad_
op
->
attrs_
[
"input_format"
]
=
std
::
vector
<
int
>
({
0
});
if
(
op
->
Attrs
().
count
(
"input_format"
)
>
0
||
op
->
Attrs
().
count
(
"output_format"
)
>
0
)
{
grad_
attrs
[
"input_format"
]
=
std
::
vector
<
int
>
({
0
});
}
grad_op
->
in_out_idxs_
.
reset
(
new
VarIndexMap
());
std
::
vector
<
std
::
string
>
grad_inputs
,
grad_outputs
;
std
::
unordered_map
<
std
::
string
,
int
>
grad_idxs
;
int
in_idx
=
0
;
int
out_idx
=
0
;
TransOpArg
(
op
,
grad_op
,
OpArgType
::
IN
,
OpArgType
::
IN
,
in_idx
,
false
);
// I
TransOpArg
(
op
,
grad_op
,
OpArgType
::
OUT
,
OpArgType
::
IN
,
in_idx
,
false
);
// G
TransOpArg
(
op
,
grad_op
,
OpArgType
::
OUT
,
OpArgType
::
IN
,
in_idx
,
true
);
// OG
TransOpArg
(
op
,
grad_op
,
OpArgType
::
IN
,
OpArgType
::
OUT
,
out_idx
,
true
);
// IG
TransOpArg
(
op
,
grad_inputs
,
grad_outputs
,
grad_attrs
,
grad_idxs
,
"input_format"
,
"input_format"
,
in_idx
,
false
);
// I
TransOpArg
(
op
,
grad_inputs
,
grad_outputs
,
grad_attrs
,
grad_idxs
,
"output_format"
,
"input_format"
,
in_idx
,
false
);
// G
TransOpArg
(
op
,
grad_inputs
,
grad_outputs
,
grad_attrs
,
grad_idxs
,
"output_format"
,
"input_format"
,
in_idx
,
true
);
// OG
TransOpArg
(
op
,
grad_inputs
,
grad_outputs
,
grad_attrs
,
grad_idxs
,
"input_format"
,
"output_format"
,
out_idx
,
true
);
// IG
OperatorBase
*
grad_op
=
OpRegistry
::
op_creators
().
at
(
grad_op_type
)();
// TODO(yi): Set data member of grad_op.
return
grad_op
;
}
...
...
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