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5e32139e
编写于
7月 05, 2021
作者:
H
Hui Zhang
浏览文件
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电子邮件补丁
差异文件
view to reshape
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1fb23815
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1
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1 changed file
with
5 addition
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5 deletion
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deepspeech/modules/attention.py
deepspeech/modules/attention.py
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deepspeech/modules/attention.py
浏览文件 @
5e32139e
...
@@ -71,9 +71,9 @@ class MultiHeadedAttention(nn.Layer):
...
@@ -71,9 +71,9 @@ class MultiHeadedAttention(nn.Layer):
(#batch, n_head, time2, d_k).
(#batch, n_head, time2, d_k).
"""
"""
n_batch
=
query
.
shape
[
0
]
n_batch
=
query
.
shape
[
0
]
q
=
self
.
linear_q
(
query
).
view
(
n_batch
,
-
1
,
self
.
h
,
self
.
d_k
)
q
=
self
.
linear_q
(
query
).
reshape
([
n_batch
,
-
1
,
self
.
h
,
self
.
d_k
]
)
k
=
self
.
linear_k
(
key
).
view
(
n_batch
,
-
1
,
self
.
h
,
self
.
d_k
)
k
=
self
.
linear_k
(
key
).
reshape
([
n_batch
,
-
1
,
self
.
h
,
self
.
d_k
]
)
v
=
self
.
linear_v
(
value
).
view
(
n_batch
,
-
1
,
self
.
h
,
self
.
d_k
)
v
=
self
.
linear_v
(
value
).
reshape
([
n_batch
,
-
1
,
self
.
h
,
self
.
d_k
]
)
q
=
q
.
transpose
([
0
,
2
,
1
,
3
])
# (batch, head, time1, d_k)
q
=
q
.
transpose
([
0
,
2
,
1
,
3
])
# (batch, head, time1, d_k)
k
=
k
.
transpose
([
0
,
2
,
1
,
3
])
# (batch, head, time2, d_k)
k
=
k
.
transpose
([
0
,
2
,
1
,
3
])
# (batch, head, time2, d_k)
v
=
v
.
transpose
([
0
,
2
,
1
,
3
])
# (batch, head, time2, d_k)
v
=
v
.
transpose
([
0
,
2
,
1
,
3
])
# (batch, head, time2, d_k)
...
@@ -109,8 +109,8 @@ class MultiHeadedAttention(nn.Layer):
...
@@ -109,8 +109,8 @@ class MultiHeadedAttention(nn.Layer):
p_attn
=
self
.
dropout
(
attn
)
p_attn
=
self
.
dropout
(
attn
)
x
=
paddle
.
matmul
(
p_attn
,
value
)
# (batch, head, time1, d_k)
x
=
paddle
.
matmul
(
p_attn
,
value
)
# (batch, head, time1, d_k)
x
=
x
.
transpose
([
0
,
2
,
1
,
3
]).
contiguous
().
view
(
x
=
x
.
transpose
([
0
,
2
,
1
,
3
]).
contiguous
().
reshape
([
n_batch
,
-
1
,
self
.
h
*
self
.
d_k
)
# (batch, time1, d_model)
n_batch
,
-
1
,
self
.
h
*
self
.
d_k
]
)
# (batch, time1, d_model)
return
self
.
linear_out
(
x
)
# (batch, time1, d_model)
return
self
.
linear_out
(
x
)
# (batch, time1, d_model)
...
...
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