From 28ccfbfc51068a663a80764e14074df5edf2b5ba Mon Sep 17 00:00:00 2001
From: kongdeqiang <kongdeqiang960204@163.com>
Date: 星期五, 13 三月 2026 17:41:41 +0800
Subject: [PATCH] 提交
---
funasr/models/sond/encoder/resnet34_encoder.py | 235 +++++++++++++++++++++++++++++++++-------------------------
1 files changed, 133 insertions(+), 102 deletions(-)
diff --git a/funasr/models/sond/encoder/resnet34_encoder.py b/funasr/models/sond/encoder/resnet34_encoder.py
index 8bfe491..ba577a3 100644
--- a/funasr/models/sond/encoder/resnet34_encoder.py
+++ b/funasr/models/sond/encoder/resnet34_encoder.py
@@ -64,8 +64,9 @@
self.num_layer = num_layer
for i in range(num_layer):
- layer = BasicLayer(in_filters if i == 0 else filters, filters,
- stride if i == 0 else 1, bn_momentum)
+ layer = BasicLayer(
+ in_filters if i == 0 else filters, filters, stride if i == 0 else 1, bn_momentum
+ )
self.add_module("layer_{}".format(i), layer)
def forward(self, xs_pad, ilens):
@@ -78,14 +79,14 @@
class ResNet34(AbsEncoder):
def __init__(
- self,
- input_size,
- use_head_conv=True,
- batchnorm_momentum=0.5,
- use_head_maxpool=False,
- num_nodes_pooling_layer=256,
- layers_in_block=(3, 4, 6, 3),
- filters_in_block=(32, 64, 128, 256),
+ self,
+ input_size,
+ use_head_conv=True,
+ batchnorm_momentum=0.5,
+ use_head_maxpool=False,
+ num_nodes_pooling_layer=256,
+ layers_in_block=(3, 4, 6, 3),
+ filters_in_block=(32, 64, 128, 256),
):
super(ResNet34, self).__init__()
@@ -98,8 +99,12 @@
pre_filters = filters_in_block[0]
if use_head_conv:
- self.pre_conv = torch.nn.Conv2d(1, pre_filters, 3, 1, 1, bias=False, padding_mode="zeros")
- self.pre_conv_bn = torch.nn.BatchNorm2d(pre_filters, eps=1e-3, momentum=batchnorm_momentum)
+ self.pre_conv = torch.nn.Conv2d(
+ 1, pre_filters, 3, 1, 1, bias=False, padding_mode="zeros"
+ )
+ self.pre_conv_bn = torch.nn.BatchNorm2d(
+ pre_filters, eps=1e-3, momentum=batchnorm_momentum
+ )
if use_head_maxpool:
self.head_maxpool = torch.nn.MaxPool2d(3, 1, padding=1)
@@ -108,17 +113,21 @@
if i == 0:
in_filters = pre_filters if self.use_head_conv else 1
else:
- in_filters = filters_in_block[i-1]
+ in_filters = filters_in_block[i - 1]
- block = BasicBlock(in_filters,
- filters=filters_in_block[i],
- num_layer=layers_in_block[i],
- stride=1 if i == 0 else 2,
- bn_momentum=batchnorm_momentum)
+ block = BasicBlock(
+ in_filters,
+ filters=filters_in_block[i],
+ num_layer=layers_in_block[i],
+ stride=1 if i == 0 else 2,
+ bn_momentum=batchnorm_momentum,
+ )
self.add_module("block_{}".format(i), block)
self.resnet0_dense = torch.nn.Conv2d(filters_in_block[-1], num_nodes_pooling_layer, 1)
- self.resnet0_bn = torch.nn.BatchNorm2d(num_nodes_pooling_layer, eps=1e-3, momentum=batchnorm_momentum)
+ self.resnet0_bn = torch.nn.BatchNorm2d(
+ num_nodes_pooling_layer, eps=1e-3, momentum=batchnorm_momentum
+ )
self.time_ds_ratio = 8
@@ -126,15 +135,15 @@
return self.num_nodes_pooling_layer
def forward(
- self,
- xs_pad: torch.Tensor,
- ilens: torch.Tensor,
- prev_states: torch.Tensor = None
+ self, xs_pad: torch.Tensor, ilens: torch.Tensor, prev_states: torch.Tensor = None
) -> Tuple[torch.Tensor, torch.Tensor]:
features = xs_pad
- assert features.size(-1) == self.input_size, \
- "Dimension of features {} doesn't match the input_size {}.".format(features.size(-1), self.input_size)
+ assert (
+ features.size(-1) == self.input_size
+ ), "Dimension of features {} doesn't match the input_size {}.".format(
+ features.size(-1), self.input_size
+ )
features = torch.unsqueeze(features, dim=1)
if self.use_head_conv:
features = self.pre_conv(features)
@@ -155,21 +164,22 @@
return features, resnet_out_lens
+
# Note: For training, this implement is not equivalent to tf because of the kernel_regularizer in tf.layers.
# TODO: implement kernel_regularizer in torch with munal loss addition or weigth_decay in the optimizer
class ResNet34_SP_L2Reg(AbsEncoder):
def __init__(
- self,
- input_size,
- use_head_conv=True,
- batchnorm_momentum=0.5,
- use_head_maxpool=False,
- num_nodes_pooling_layer=256,
- layers_in_block=(3, 4, 6, 3),
- filters_in_block=(32, 64, 128, 256),
- tf2torch_tensor_name_prefix_torch="encoder",
- tf2torch_tensor_name_prefix_tf="EAND/speech_encoder",
- tf_train_steps=720000,
+ self,
+ input_size,
+ use_head_conv=True,
+ batchnorm_momentum=0.5,
+ use_head_maxpool=False,
+ num_nodes_pooling_layer=256,
+ layers_in_block=(3, 4, 6, 3),
+ filters_in_block=(32, 64, 128, 256),
+ tf2torch_tensor_name_prefix_torch="encoder",
+ tf2torch_tensor_name_prefix_tf="EAND/speech_encoder",
+ tf_train_steps=720000,
):
super(ResNet34_SP_L2Reg, self).__init__()
@@ -185,8 +195,12 @@
pre_filters = filters_in_block[0]
if use_head_conv:
- self.pre_conv = torch.nn.Conv2d(1, pre_filters, 3, 1, 1, bias=False, padding_mode="zeros")
- self.pre_conv_bn = torch.nn.BatchNorm2d(pre_filters, eps=1e-3, momentum=batchnorm_momentum)
+ self.pre_conv = torch.nn.Conv2d(
+ 1, pre_filters, 3, 1, 1, bias=False, padding_mode="zeros"
+ )
+ self.pre_conv_bn = torch.nn.BatchNorm2d(
+ pre_filters, eps=1e-3, momentum=batchnorm_momentum
+ )
if use_head_maxpool:
self.head_maxpool = torch.nn.MaxPool2d(3, 1, padding=1)
@@ -195,17 +209,23 @@
if i == 0:
in_filters = pre_filters if self.use_head_conv else 1
else:
- in_filters = filters_in_block[i-1]
+ in_filters = filters_in_block[i - 1]
- block = BasicBlock(in_filters,
- filters=filters_in_block[i],
- num_layer=layers_in_block[i],
- stride=1 if i == 0 else 2,
- bn_momentum=batchnorm_momentum)
+ block = BasicBlock(
+ in_filters,
+ filters=filters_in_block[i],
+ num_layer=layers_in_block[i],
+ stride=1 if i == 0 else 2,
+ bn_momentum=batchnorm_momentum,
+ )
self.add_module("block_{}".format(i), block)
- self.resnet0_dense = torch.nn.Conv1d(filters_in_block[-1] * input_size // 8, num_nodes_pooling_layer, 1)
- self.resnet0_bn = torch.nn.BatchNorm1d(num_nodes_pooling_layer, eps=1e-3, momentum=batchnorm_momentum)
+ self.resnet0_dense = torch.nn.Conv1d(
+ filters_in_block[-1] * input_size // 8, num_nodes_pooling_layer, 1
+ )
+ self.resnet0_bn = torch.nn.BatchNorm1d(
+ num_nodes_pooling_layer, eps=1e-3, momentum=batchnorm_momentum
+ )
self.time_ds_ratio = 8
@@ -213,15 +233,15 @@
return self.num_nodes_pooling_layer
def forward(
- self,
- xs_pad: torch.Tensor,
- ilens: torch.Tensor,
- prev_states: torch.Tensor = None
+ self, xs_pad: torch.Tensor, ilens: torch.Tensor, prev_states: torch.Tensor = None
) -> Tuple[torch.Tensor, torch.Tensor]:
features = xs_pad
- assert features.size(-1) == self.input_size, \
- "Dimension of features {} doesn't match the input_size {}.".format(features.size(-1), self.input_size)
+ assert (
+ features.size(-1) == self.input_size
+ ), "Dimension of features {} doesn't match the input_size {}.".format(
+ features.size(-1), self.input_size
+ )
features = torch.unsqueeze(features, dim=1)
if self.use_head_conv:
features = self.pre_conv(features)
@@ -238,7 +258,7 @@
# B, C, T, F
bb, cc, tt, ff = resnet_outs.shape
- resnet_outs = torch.reshape(resnet_outs.permute(0, 3, 1, 2), [bb, ff*cc, tt])
+ resnet_outs = torch.reshape(resnet_outs.permute(0, 3, 1, 2), [bb, ff * cc, tt])
features = self.resnet0_dense(resnet_outs)
features = F.relu(features)
features = self.resnet0_bn(features)
@@ -248,22 +268,22 @@
class ResNet34Diar(ResNet34):
def __init__(
- self,
- input_size,
- embedding_node="resnet1_dense",
- use_head_conv=True,
- batchnorm_momentum=0.5,
- use_head_maxpool=False,
- num_nodes_pooling_layer=256,
- layers_in_block=(3, 4, 6, 3),
- filters_in_block=(32, 64, 128, 256),
- num_nodes_resnet1=256,
- num_nodes_last_layer=256,
- pooling_type="window_shift",
- pool_size=20,
- stride=1,
- tf2torch_tensor_name_prefix_torch="encoder",
- tf2torch_tensor_name_prefix_tf="seq2seq/speech_encoder"
+ self,
+ input_size,
+ embedding_node="resnet1_dense",
+ use_head_conv=True,
+ batchnorm_momentum=0.5,
+ use_head_maxpool=False,
+ num_nodes_pooling_layer=256,
+ layers_in_block=(3, 4, 6, 3),
+ filters_in_block=(32, 64, 128, 256),
+ num_nodes_resnet1=256,
+ num_nodes_last_layer=256,
+ pooling_type="window_shift",
+ pool_size=20,
+ stride=1,
+ tf2torch_tensor_name_prefix_torch="encoder",
+ tf2torch_tensor_name_prefix_tf="seq2seq/speech_encoder",
):
"""
Author: Speech Lab, Alibaba Group, China
@@ -291,10 +311,14 @@
self.tf2torch_tensor_name_prefix_tf = tf2torch_tensor_name_prefix_tf
self.resnet1_dense = torch.nn.Linear(num_nodes_pooling_layer * 2, num_nodes_resnet1)
- self.resnet1_bn = torch.nn.BatchNorm1d(num_nodes_resnet1, eps=1e-3, momentum=batchnorm_momentum)
+ self.resnet1_bn = torch.nn.BatchNorm1d(
+ num_nodes_resnet1, eps=1e-3, momentum=batchnorm_momentum
+ )
self.resnet2_dense = torch.nn.Linear(num_nodes_resnet1, num_nodes_last_layer)
- self.resnet2_bn = torch.nn.BatchNorm1d(num_nodes_last_layer, eps=1e-3, momentum=batchnorm_momentum)
+ self.resnet2_bn = torch.nn.BatchNorm1d(
+ num_nodes_last_layer, eps=1e-3, momentum=batchnorm_momentum
+ )
def output_size(self) -> int:
if self.embedding_node.startswith("resnet1"):
@@ -305,19 +329,21 @@
return self.num_nodes_pooling_layer
def forward(
- self,
- xs_pad: torch.Tensor,
- ilens: torch.Tensor,
- prev_states: torch.Tensor = None,
+ self,
+ xs_pad: torch.Tensor,
+ ilens: torch.Tensor,
+ prev_states: torch.Tensor = None,
) -> Tuple[torch.Tensor, torch.Tensor, Optional[torch.Tensor]]:
endpoints = OrderedDict()
res_out, ilens = super().forward(xs_pad, ilens)
endpoints["resnet0_bn"] = res_out
if self.pooling_type == "frame_gsp":
- features = statistic_pooling(res_out, ilens, (3, ))
+ features = statistic_pooling(res_out, ilens, (3,))
else:
- features, ilens = windowed_statistic_pooling(res_out, ilens, (2, 3), self.pool_size, self.stride)
+ features, ilens = windowed_statistic_pooling(
+ res_out, ilens, (2, 3), self.pool_size, self.stride
+ )
features = features.transpose(1, 2)
endpoints["pooling"] = features
@@ -340,22 +366,22 @@
class ResNet34SpL2RegDiar(ResNet34_SP_L2Reg):
def __init__(
- self,
- input_size,
- embedding_node="resnet1_dense",
- use_head_conv=True,
- batchnorm_momentum=0.5,
- use_head_maxpool=False,
- num_nodes_pooling_layer=256,
- layers_in_block=(3, 4, 6, 3),
- filters_in_block=(32, 64, 128, 256),
- num_nodes_resnet1=256,
- num_nodes_last_layer=256,
- pooling_type="window_shift",
- pool_size=20,
- stride=1,
- tf2torch_tensor_name_prefix_torch="encoder",
- tf2torch_tensor_name_prefix_tf="seq2seq/speech_encoder"
+ self,
+ input_size,
+ embedding_node="resnet1_dense",
+ use_head_conv=True,
+ batchnorm_momentum=0.5,
+ use_head_maxpool=False,
+ num_nodes_pooling_layer=256,
+ layers_in_block=(3, 4, 6, 3),
+ filters_in_block=(32, 64, 128, 256),
+ num_nodes_resnet1=256,
+ num_nodes_last_layer=256,
+ pooling_type="window_shift",
+ pool_size=20,
+ stride=1,
+ tf2torch_tensor_name_prefix_torch="encoder",
+ tf2torch_tensor_name_prefix_tf="seq2seq/speech_encoder",
):
"""
Author: Speech Lab, Alibaba Group, China
@@ -383,10 +409,14 @@
self.tf2torch_tensor_name_prefix_tf = tf2torch_tensor_name_prefix_tf
self.resnet1_dense = torch.nn.Linear(num_nodes_pooling_layer * 2, num_nodes_resnet1)
- self.resnet1_bn = torch.nn.BatchNorm1d(num_nodes_resnet1, eps=1e-3, momentum=batchnorm_momentum)
+ self.resnet1_bn = torch.nn.BatchNorm1d(
+ num_nodes_resnet1, eps=1e-3, momentum=batchnorm_momentum
+ )
self.resnet2_dense = torch.nn.Linear(num_nodes_resnet1, num_nodes_last_layer)
- self.resnet2_bn = torch.nn.BatchNorm1d(num_nodes_last_layer, eps=1e-3, momentum=batchnorm_momentum)
+ self.resnet2_bn = torch.nn.BatchNorm1d(
+ num_nodes_last_layer, eps=1e-3, momentum=batchnorm_momentum
+ )
def output_size(self) -> int:
if self.embedding_node.startswith("resnet1"):
@@ -397,19 +427,21 @@
return self.num_nodes_pooling_layer
def forward(
- self,
- xs_pad: torch.Tensor,
- ilens: torch.Tensor,
- prev_states: torch.Tensor = None,
+ self,
+ xs_pad: torch.Tensor,
+ ilens: torch.Tensor,
+ prev_states: torch.Tensor = None,
) -> Tuple[torch.Tensor, torch.Tensor, Optional[torch.Tensor]]:
endpoints = OrderedDict()
res_out, ilens = super().forward(xs_pad, ilens)
endpoints["resnet0_bn"] = res_out
if self.pooling_type == "frame_gsp":
- features = statistic_pooling(res_out, ilens, (2, ))
+ features = statistic_pooling(res_out, ilens, (2,))
else:
- features, ilens = windowed_statistic_pooling(res_out, ilens, (2, ), self.pool_size, self.stride)
+ features, ilens = windowed_statistic_pooling(
+ res_out, ilens, (2,), self.pool_size, self.stride
+ )
features = features.transpose(1, 2)
endpoints["pooling"] = features
@@ -428,4 +460,3 @@
endpoints["resnet2_bn"] = features
return endpoints[self.embedding_node], ilens, None
-
--
Gitblit v1.9.1