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体验新版 GitCode,发现更多精彩内容 >>
提交
7a6ffb62
编写于
4月 02, 2018
作者:
Q
qiaolongfei
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差异文件
add TestLookupTableWIsSelectedRows
上级
a94e2574
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
60 addition
and
6 deletion
+60
-6
paddle/fluid/operators/lookup_table_op.cc
paddle/fluid/operators/lookup_table_op.cc
+18
-6
python/paddle/fluid/tests/unittests/test_lookup_table_op.py
python/paddle/fluid/tests/unittests/test_lookup_table_op.py
+42
-0
未找到文件。
paddle/fluid/operators/lookup_table_op.cc
浏览文件 @
7a6ffb62
...
...
@@ -18,6 +18,22 @@ limitations under the License. */
namespace
paddle
{
namespace
operators
{
static
inline
framework
::
OpKernelType
ExpectedKernelType
(
const
framework
::
ExecutionContext
&
ctx
)
{
auto
*
table_var
=
ctx
.
InputVar
(
"W"
);
if
(
table_var
->
IsType
<
LoDTensor
>
())
{
return
framework
::
OpKernelType
(
framework
::
ToDataType
(
table_var
->
Get
<
LoDTensor
>
().
type
()),
ctx
.
device_context
());
}
else
if
(
table_var
->
IsType
<
SelectedRows
>
())
{
return
framework
::
OpKernelType
(
framework
::
ToDataType
(
table_var
->
Get
<
SelectedRows
>
().
value
().
type
()),
ctx
.
device_context
());
}
else
{
PADDLE_THROW
(
"W should be LoDTensor or SelectedRows"
);
}
}
class
LookupTableOp
:
public
framework
::
OperatorWithKernel
{
public:
using
framework
::
OperatorWithKernel
::
OperatorWithKernel
;
...
...
@@ -51,9 +67,7 @@ class LookupTableOp : public framework::OperatorWithKernel {
protected:
framework
::
OpKernelType
GetExpectedKernelType
(
const
framework
::
ExecutionContext
&
ctx
)
const
override
{
return
framework
::
OpKernelType
(
framework
::
ToDataType
(
ctx
.
Input
<
LoDTensor
>
(
"W"
)
->
type
()),
ctx
.
device_context
());
return
ExpectedKernelType
(
ctx
);
}
};
...
...
@@ -124,9 +138,7 @@ class LookupTableOpGrad : public framework::OperatorWithKernel {
protected:
framework
::
OpKernelType
GetExpectedKernelType
(
const
framework
::
ExecutionContext
&
ctx
)
const
override
{
return
framework
::
OpKernelType
(
framework
::
ToDataType
(
ctx
.
Input
<
LoDTensor
>
(
"W"
)
->
type
()),
ctx
.
device_context
());
return
ExpectedKernelType
(
ctx
);
}
};
...
...
python/paddle/fluid/tests/unittests/test_lookup_table_op.py
浏览文件 @
7a6ffb62
...
...
@@ -96,5 +96,47 @@ class TestLookupTableIdsIsSelectedRows(OpTest):
self
.
check_with_place
(
place
)
class
TestLookupTableWIsSelectedRows
(
OpTest
):
def
check_with_place
(
self
,
place
):
scope
=
core
.
Scope
()
# create and initialize Id Variable
ids_tensor
=
scope
.
var
(
'Ids'
).
get_tensor
()
ids_array
=
np
.
array
([[
0
],
[
4
],
[
3
],
[
5
]]).
astype
(
"int64"
)
ids_tensor
.
set
(
ids_array
,
place
)
# create and initialize W Variable
rows
=
[
0
,
1
,
2
,
3
,
4
,
5
,
6
]
row_numel
=
12
w_selected_rows
=
scope
.
var
(
'W'
).
get_selected_rows
()
w_selected_rows
.
set_height
(
len
(
rows
))
w_selected_rows
.
set_rows
(
rows
)
w_array
=
np
.
ones
((
len
(
rows
),
row_numel
)).
astype
(
"float32"
)
for
i
in
range
(
len
(
rows
)):
w_array
[
i
]
*=
i
ids_tensor
=
w_selected_rows
.
get_tensor
()
ids_tensor
.
set
(
w_array
,
place
)
# create Out Variable
Out_tensor
=
scope
.
var
(
'Out'
).
get_tensor
()
# create and run lookup_table operator
lookup_table
=
Operator
(
"lookup_table"
,
W
=
'W'
,
Ids
=
'Ids'
,
Out
=
'Out'
)
lookup_table
.
run
(
scope
,
place
)
# get result from Out
result_array
=
np
.
array
(
Out_tensor
)
# all(): return True if all elements of the iterable are true (or if the iterable is empty)
for
idx
,
row
in
enumerate
(
ids_array
):
assert
(
row
[
0
]
==
result_array
[
idx
]).
all
()
def
test_w_is_selected_rows
(
self
):
places
=
[
core
.
CPUPlace
()]
# currently only support CPU
for
place
in
places
:
self
.
check_with_place
(
place
)
if
__name__
==
"__main__"
:
unittest
.
main
()
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