From d80ac2fd2df4e7fb8a28acfa512bb11472b5cc99 Mon Sep 17 00:00:00 2001
From: liugz18 <57401541+liugz18@users.noreply.github.com>
Date: 星期四, 18 七月 2024 21:34:55 +0800
Subject: [PATCH] Rename 'res' in line 514 to avoid with naming conflict with line 365
---
funasr/models/fsmn_vad_streaming/encoder.py | 147 +++++++++++++++++++++++++++----------------------
1 files changed, 81 insertions(+), 66 deletions(-)
diff --git a/funasr/models/fsmn_vad_streaming/encoder.py b/funasr/models/fsmn_vad_streaming/encoder.py
index bc51a6f..6668c5d 100755
--- a/funasr/models/fsmn_vad_streaming/encoder.py
+++ b/funasr/models/fsmn_vad_streaming/encoder.py
@@ -9,6 +9,7 @@
from funasr.register import tables
+
class LinearTransform(nn.Module):
def __init__(self, input_dim, output_dim):
@@ -53,13 +54,13 @@
class FSMNBlock(nn.Module):
def __init__(
- self,
- input_dim: int,
- output_dim: int,
- lorder=None,
- rorder=None,
- lstride=1,
- rstride=1,
+ self,
+ input_dim: int,
+ output_dim: int,
+ lorder=None,
+ rorder=None,
+ lstride=1,
+ rstride=1,
):
super(FSMNBlock, self).__init__()
@@ -74,28 +75,30 @@
self.rstride = rstride
self.conv_left = nn.Conv2d(
- self.dim, self.dim, [lorder, 1], dilation=[lstride, 1], groups=self.dim, bias=False)
+ self.dim, self.dim, [lorder, 1], dilation=[lstride, 1], groups=self.dim, bias=False
+ )
if self.rorder > 0:
self.conv_right = nn.Conv2d(
- self.dim, self.dim, [rorder, 1], dilation=[rstride, 1], groups=self.dim, bias=False)
+ self.dim, self.dim, [rorder, 1], dilation=[rstride, 1], groups=self.dim, bias=False
+ )
else:
self.conv_right = None
def forward(self, input: torch.Tensor, cache: torch.Tensor):
x = torch.unsqueeze(input, 1)
x_per = x.permute(0, 3, 2, 1) # B D T C
-
+
cache = cache.to(x_per.device)
y_left = torch.cat((cache, x_per), dim=2)
- cache = y_left[:, :, -(self.lorder - 1) * self.lstride:, :]
+ cache = y_left[:, :, -(self.lorder - 1) * self.lstride :, :]
y_left = self.conv_left(y_left)
out = x_per + y_left
if self.conv_right is not None:
# maybe need to check
y_right = F.pad(x_per, [0, 0, 0, self.rorder * self.rstride])
- y_right = y_right[:, :, self.rstride:, :]
+ y_right = y_right[:, :, self.rstride :, :]
y_right = self.conv_right(y_right)
out += y_right
@@ -106,15 +109,16 @@
class BasicBlock(nn.Module):
- def __init__(self,
- linear_dim: int,
- proj_dim: int,
- lorder: int,
- rorder: int,
- lstride: int,
- rstride: int,
- stack_layer: int
- ):
+ def __init__(
+ self,
+ linear_dim: int,
+ proj_dim: int,
+ lorder: int,
+ rorder: int,
+ lstride: int,
+ rstride: int,
+ stack_layer: int,
+ ):
super(BasicBlock, self).__init__()
self.lorder = lorder
self.rorder = rorder
@@ -128,17 +132,22 @@
def forward(self, input: torch.Tensor, cache: Dict[str, torch.Tensor]):
x1 = self.linear(input) # B T D
- cache_layer_name = 'cache_layer_{}'.format(self.stack_layer)
+ cache_layer_name = "cache_layer_{}".format(self.stack_layer)
if cache_layer_name not in cache:
- cache[cache_layer_name] = torch.zeros(x1.shape[0], x1.shape[-1], (self.lorder - 1) * self.lstride, 1)
+ cache[cache_layer_name] = torch.zeros(
+ x1.shape[0], x1.shape[-1], (self.lorder - 1) * self.lstride, 1
+ )
x2, cache[cache_layer_name] = self.fsmn_block(x1, cache[cache_layer_name])
x3 = self.affine(x2)
x4 = self.relu(x3)
return x4
+
+
class BasicBlock_export(nn.Module):
- def __init__(self,
- model,
- ):
+ def __init__(
+ self,
+ model,
+ ):
super(BasicBlock_export, self).__init__()
self.linear = model.linear
self.fsmn_block = model.fsmn_block
@@ -167,7 +176,7 @@
return x
-'''
+"""
FSMN net for keyword spotting
input_dim: input dimension
linear_dim: fsmn input dimensionll
@@ -176,23 +185,24 @@
rorder: fsmn right order
num_syn: output dimension
fsmn_layers: no. of sequential fsmn layers
-'''
+"""
+
@tables.register("encoder_classes", "FSMN")
class FSMN(nn.Module):
def __init__(
- self,
- input_dim: int,
- input_affine_dim: int,
- fsmn_layers: int,
- linear_dim: int,
- proj_dim: int,
- lorder: int,
- rorder: int,
- lstride: int,
- rstride: int,
- output_affine_dim: int,
- output_dim: int
+ self,
+ input_dim: int,
+ input_affine_dim: int,
+ fsmn_layers: int,
+ linear_dim: int,
+ proj_dim: int,
+ lorder: int,
+ rorder: int,
+ lstride: int,
+ rstride: int,
+ output_affine_dim: int,
+ output_dim: int,
):
super().__init__()
@@ -207,19 +217,21 @@
self.in_linear1 = AffineTransform(input_dim, input_affine_dim)
self.in_linear2 = AffineTransform(input_affine_dim, linear_dim)
self.relu = RectifiedLinear(linear_dim, linear_dim)
- self.fsmn = FsmnStack(*[BasicBlock(linear_dim, proj_dim, lorder, rorder, lstride, rstride, i) for i in
- range(fsmn_layers)])
+ self.fsmn = FsmnStack(
+ *[
+ BasicBlock(linear_dim, proj_dim, lorder, rorder, lstride, rstride, i)
+ for i in range(fsmn_layers)
+ ]
+ )
self.out_linear1 = AffineTransform(linear_dim, output_affine_dim)
self.out_linear2 = AffineTransform(output_affine_dim, output_dim)
self.softmax = nn.Softmax(dim=-1)
-
+
def fuse_modules(self):
pass
def forward(
- self,
- input: torch.Tensor,
- cache: Dict[str, torch.Tensor]
+ self, input: torch.Tensor, cache: Dict[str, torch.Tensor]
) -> Tuple[torch.Tensor, Dict[str, torch.Tensor]]:
"""
Args:
@@ -242,10 +254,12 @@
@tables.register("encoder_classes", "FSMNExport")
class FSMNExport(nn.Module):
def __init__(
- self, model, **kwargs,
+ self,
+ model,
+ **kwargs,
):
super().__init__()
-
+
# self.input_dim = input_dim
# self.input_affine_dim = input_affine_dim
# self.fsmn_layers = fsmn_layers
@@ -273,10 +287,10 @@
for i, d in enumerate(model.fsmn):
if isinstance(d, BasicBlock):
self.fsmn[i] = BasicBlock_export(d)
-
+
def fuse_modules(self):
pass
-
+
def forward(
self,
input: torch.Tensor,
@@ -288,7 +302,7 @@
in_cache: when in_cache is not None, the forward is in streaming. The type of in_cache is a dict, egs,
{'cache_layer_1': torch.Tensor(B, T1, D)}, T1 is equal to self.lorder. It is {} for the 1st frame
"""
-
+
x = self.in_linear1(input)
x = self.in_linear2(x)
x = self.relu(x)
@@ -301,11 +315,11 @@
x = self.out_linear1(x)
x = self.out_linear2(x)
x = self.softmax(x)
-
+
return x, out_caches
-'''
+"""
one deep fsmn layer
dimproj: projection dimension, input and output dimension of memory blocks
dimlinear: dimension of mapping layer
@@ -313,7 +327,8 @@
rorder: right order
lstride: left stride
rstride: right stride
-'''
+"""
+
@tables.register("encoder_classes", "DFSMN")
class DFSMN(nn.Module):
@@ -330,11 +345,13 @@
self.shrink = LinearTransform(dimlinear, dimproj)
self.conv_left = nn.Conv2d(
- dimproj, dimproj, [lorder, 1], dilation=[lstride, 1], groups=dimproj, bias=False)
+ dimproj, dimproj, [lorder, 1], dilation=[lstride, 1], groups=dimproj, bias=False
+ )
if rorder > 0:
self.conv_right = nn.Conv2d(
- dimproj, dimproj, [rorder, 1], dilation=[rstride, 1], groups=dimproj, bias=False)
+ dimproj, dimproj, [rorder, 1], dilation=[rstride, 1], groups=dimproj, bias=False
+ )
else:
self.conv_right = None
@@ -349,7 +366,7 @@
if self.conv_right is not None:
y_right = F.pad(x_per, [0, 0, 0, (self.rorder) * self.rstride])
- y_right = y_right[:, :, self.rstride:, :]
+ y_right = y_right[:, :, self.rstride :, :]
out = x_per + self.conv_left(y_left) + self.conv_right(y_right)
else:
out = x_per + self.conv_left(y_left)
@@ -360,30 +377,28 @@
return output
-'''
+"""
build stacked dfsmn layers
-'''
+"""
def buildDFSMNRepeats(linear_dim=128, proj_dim=64, lorder=20, rorder=1, fsmn_layers=6):
repeats = [
- nn.Sequential(
- DFSMN(proj_dim, linear_dim, lorder, rorder, 1, 1))
- for i in range(fsmn_layers)
+ nn.Sequential(DFSMN(proj_dim, linear_dim, lorder, rorder, 1, 1)) for i in range(fsmn_layers)
]
return nn.Sequential(*repeats)
-if __name__ == '__main__':
+if __name__ == "__main__":
fsmn = FSMN(400, 140, 4, 250, 128, 10, 2, 1, 1, 140, 2599)
print(fsmn)
num_params = sum(p.numel() for p in fsmn.parameters())
- print('the number of model params: {}'.format(num_params))
+ print("the number of model params: {}".format(num_params))
x = torch.zeros(128, 200, 400) # batch-size * time * dim
y, _ = fsmn(x) # batch-size * time * dim
- print('input shape: {}'.format(x.shape))
- print('output shape: {}'.format(y.shape))
+ print("input shape: {}".format(x.shape))
+ print("output shape: {}".format(y.shape))
print(fsmn.to_kaldi_net())
--
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