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Fairseq-S2T
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xuchen
Fairseq-S2T
Commits
8f45faa2
Commit
8f45faa2
authored
Sep 15, 2022
by
xuchen
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update the dual arch
parent
cbeb5521
全部展开
隐藏空白字符变更
内嵌
并排
正在显示
4 个修改的文件
包含
38 行增加
和
40 行删除
+38
-40
egs/mustc/st/conf/dual.yaml
+16
-17
fairseq/criterions/join_speech_and_text_loss.py
+1
-8
fairseq/models/speech_to_text/s2t_dual.py
+0
-0
fairseq/modules/transformer_s2_layer.py
+21
-15
没有找到文件。
egs/mustc/st/conf/dual.yaml
查看文件 @
8f45faa2
arch
:
s2t_dual
asr-encoder
:
pds
asr-encoder
:
transformer
mt-encoder-layers
:
6
mt-encoder
:
transformer
encoder-drop-net
:
True
encoder-drop-net-prob
:
0.5
encoder-
embed-dim
:
256
pds-stages
:
4
#ctc-layer: 12
pds-layers
:
3_3_3_3
pds-ratios
:
2_2_1_2
pds-fusion
:
Tru
e
pds-fusion-method
:
all_conv
pds-embed-dims
:
256_256_256_256
pds-ds-method
:
conv
pds-embed-norm
:
True
pds-position-embed
:
1_1_1_1
pds-kernel-sizes
:
5_5_5_5
pds-ffn-ratios
:
8_8_8_8
pds-attn-heads
:
4_4_4_4
encoder-
collaboration-mode
:
parallel
decoder-collaboration-mode
:
parallel
encoder-league-s1-ratio
:
0.5
encoder-league-s2-ratio
:
0.5
encoder-league-drop-net
:
Fals
e
encoder-league-drop-net-prob
:
0.2
encoder-league-drop-net-mix
:
False
decoder-league-s1-ratio
:
0.5
decoder-league-s2-ratio
:
0.5
decoder-league-drop-net
:
False
decoder-league-drop-net-prob
:
0.0
decoder-league-drop-net-mix
:
False
share-decoder-input-output-embed
:
True
optimizer
:
adam
...
...
@@ -35,6 +33,7 @@ label_smoothing: 0.1
dropout
:
0.1
activation-fn
:
relu
encoder-embed-dim
:
256
encoder-ffn-embed-dim
:
2048
encoder-layers
:
12
decoder-layers
:
6
...
...
fairseq/criterions/join_speech_and_text_loss.py
查看文件 @
8f45faa2
...
...
@@ -35,13 +35,6 @@ class JoinSpeechTextLoss(
"""Add criterion-specific arguments to the parser."""
LabelSmoothedCrossEntropyCriterion
.
add_args
(
parser
)
CtcCriterion
.
add_args
(
parser
)
parser
.
add_argument
(
"--ctc-weight"
,
default
=
0.0
,
type
=
float
,
metavar
=
"D"
,
help
=
"weight of CTC loss"
,
)
def
forward
(
self
,
model
,
sample
,
reduce
=
True
):
"""Compute the loss for the given sample.
...
...
@@ -65,7 +58,7 @@ class JoinSpeechTextLoss(
if
"mixup"
in
encoder_out
and
encoder_out
[
"mixup"
]
is
not
None
:
use_mixup
=
True
loss
,
nll_loss
=
self
.
compute_loss
(
model
,
net_output
,
sample
,
reduce
=
reduce
)
loss
,
nll_loss
,
other_loss
=
self
.
compute_loss
(
model
,
net_output
,
sample
,
reduce
=
reduce
)
sample_size
=
(
sample
[
"target"
]
.
size
(
0
)
if
self
.
sentence_avg
else
sample
[
"ntokens"
]
)
...
...
fairseq/models/speech_to_text/s2t_dual.py
查看文件 @
8f45faa2
差异被折叠。
点击展开。
fairseq/modules/transformer_s2_layer.py
查看文件 @
8f45faa2
...
...
@@ -79,18 +79,23 @@ class TransformerS2EncoderLayer(nn.Module):
if
self
.
use_se
:
self
.
se_attn
=
SEAttention
(
self
.
embed_dim
,
16
)
self
.
s2_norm
=
LayerNorm
(
self
.
embed_dim
)
self
.
s2_attn_norm
=
LayerNorm
(
self
.
embed_dim
)
self
.
s2_attn
=
MultiheadAttention
(
self
.
embed_dim
,
args
.
encoder_attention_heads
,
kdim
=
getattr
(
args
,
"encoder_x2_dim"
,
self
.
embed_dim
),
vdim
=
getattr
(
args
,
"encoder_x2_dim"
,
self
.
embed_dim
),
dropout
=
args
.
attention_dropout
,
self_attention
=
False
,
)
self
.
use_s2_attn_norm
=
args
.
use_s2_attn_norm
if
self
.
use_s2_attn_norm
:
self
.
s2_norm
=
LayerNorm
(
self
.
embed_dim
)
self
.
encoder_collaboration_mode
=
args
.
encoder_collaboration_mode
if
self
.
encoder_collaboration_mode
!=
"none"
:
if
self
.
encoder_collaboration_mode
==
"serial"
:
self
.
s2_attn_norm
=
LayerNorm
(
self
.
embed_dim
)
self
.
s2_attn
=
MultiheadAttention
(
self
.
embed_dim
,
args
.
encoder_attention_heads
,
kdim
=
getattr
(
args
,
"encoder_s2_dim"
,
self
.
embed_dim
),
vdim
=
getattr
(
args
,
"encoder_s2_dim"
,
self
.
embed_dim
),
dropout
=
args
.
attention_dropout
,
self_attention
=
False
,
)
self
.
league_s1_ratio
=
args
.
encoder_league_s1_ratio
self
.
league_s2_ratio
=
args
.
encoder_league_s2_ratio
...
...
@@ -251,7 +256,9 @@ class TransformerS2EncoderLayer(nn.Module):
x
=
self
.
self_attn_layer_norm
(
x
)
if
s2
is
not
None
:
s2
=
self
.
s2_norm
(
s2
)
if
self
.
use_s2_attn_norm
:
s2
=
self
.
s2_norm
(
s2
)
if
self
.
encoder_collaboration_mode
==
"serial"
:
residual
=
x
x
=
self
.
s2_attn_norm
(
x
)
...
...
@@ -399,9 +406,9 @@ class TransformerS2DecoderLayer(nn.Module):
if
self
.
league_drop_net_mix
and
self
.
training
:
return
[
frand
,
1
-
frand
]
if
frand
<
self
.
league_drop_net_prob
and
self
.
training
:
return
[
1
,
0
]
elif
frand
>
1
-
self
.
league_drop_net_prob
and
self
.
training
:
return
[
0
,
1
]
# elif frand > 1 - self.league_drop_net_prob and self.training:
# return [1, 0]
else
:
return
[
0.5
,
0.5
]
else
:
...
...
@@ -633,7 +640,6 @@ class TransformerS2DecoderLayer(nn.Module):
x2
=
self
.
dropout_module
(
x2
)
ratios
=
self
.
get_ratio
()
x
=
ratios
[
0
]
*
x
+
ratios
[
1
]
*
x2
x
=
x
+
x2
x
=
self
.
residual_connection
(
x
,
residual
)
if
not
self
.
normalize_before
:
x
=
self
.
encoder_attn_layer_norm
(
x
)
...
...
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