shixian.shi
2024-01-15 97d648c255316ec1fff5d82e46749076faabdd2d
funasr/models/campplus/components.py
@@ -1,41 +1,43 @@
# Copyright 3D-Speaker (https://github.com/alibaba-damo-academy/3D-Speaker). All Rights Reserved.
# Licensed under the Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0)
#!/usr/bin/env python3
# -*- encoding: utf-8 -*-
# Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights Reserved.
#  MIT License  (https://opensource.org/licenses/MIT)
# Modified from 3D-Speaker (https://github.com/alibaba-damo-academy/3D-Speaker)
import torch
import torch.nn.functional as F
import torch.utils.checkpoint as cp
from torch import nn
class BasicResBlock(nn.Module):
class BasicResBlock(torch.nn.Module):
    expansion = 1
    def __init__(self, in_planes, planes, stride=1):
        super(BasicResBlock, self).__init__()
        self.conv1 = nn.Conv2d(in_planes,
        self.conv1 = torch.nn.Conv2d(in_planes,
                               planes,
                               kernel_size=3,
                               stride=(stride, 1),
                               padding=1,
                               bias=False)
        self.bn1 = nn.BatchNorm2d(planes)
        self.conv2 = nn.Conv2d(planes,
        self.bn1 = torch.nn.BatchNorm2d(planes)
        self.conv2 = torch.nn.Conv2d(planes,
                               planes,
                               kernel_size=3,
                               stride=1,
                               padding=1,
                               bias=False)
        self.bn2 = nn.BatchNorm2d(planes)
        self.bn2 = torch.nn.BatchNorm2d(planes)
        self.shortcut = nn.Sequential()
        self.shortcut = torch.nn.Sequential()
        if stride != 1 or in_planes != self.expansion * planes:
            self.shortcut = nn.Sequential(
                nn.Conv2d(in_planes,
            self.shortcut = torch.nn.Sequential(
                torch.nn.Conv2d(in_planes,
                          self.expansion * planes,
                          kernel_size=1,
                          stride=(stride, 1),
                          bias=False),
                nn.BatchNorm2d(self.expansion * planes))
                torch.nn.BatchNorm2d(self.expansion * planes))
    def forward(self, x):
        out = F.relu(self.bn1(self.conv1(x)))
@@ -45,7 +47,7 @@
        return out
class FCM(nn.Module):
class FCM(torch.nn.Module):
    def __init__(self,
                 block=BasicResBlock,
                 num_blocks=[2, 2],
@@ -53,14 +55,14 @@
                 feat_dim=80):
        super(FCM, self).__init__()
        self.in_planes = m_channels
        self.conv1 = nn.Conv2d(1, m_channels, kernel_size=3, stride=1, padding=1, bias=False)
        self.bn1 = nn.BatchNorm2d(m_channels)
        self.conv1 = torch.nn.Conv2d(1, m_channels, kernel_size=3, stride=1, padding=1, bias=False)
        self.bn1 = torch.nn.BatchNorm2d(m_channels)
        self.layer1 = self._make_layer(block, m_channels, num_blocks[0], stride=2)
        self.layer2 = self._make_layer(block, m_channels, num_blocks[0], stride=2)
        self.conv2 = nn.Conv2d(m_channels, m_channels, kernel_size=3, stride=(2, 1), padding=1, bias=False)
        self.bn2 = nn.BatchNorm2d(m_channels)
        self.conv2 = torch.nn.Conv2d(m_channels, m_channels, kernel_size=3, stride=(2, 1), padding=1, bias=False)
        self.bn2 = torch.nn.BatchNorm2d(m_channels)
        self.out_channels = m_channels * (feat_dim // 8)
    def _make_layer(self, block, planes, num_blocks, stride):
@@ -69,7 +71,7 @@
        for stride in strides:
            layers.append(block(self.in_planes, planes, stride))
            self.in_planes = planes * block.expansion
        return nn.Sequential(*layers)
        return torch.nn.Sequential(*layers)
    def forward(self, x):
        x = x.unsqueeze(1)
@@ -84,17 +86,17 @@
def get_nonlinear(config_str, channels):
    nonlinear = nn.Sequential()
    nonlinear = torch.nn.Sequential()
    for name in config_str.split('-'):
        if name == 'relu':
            nonlinear.add_module('relu', nn.ReLU(inplace=True))
            nonlinear.add_module('relu', torch.nn.ReLU(inplace=True))
        elif name == 'prelu':
            nonlinear.add_module('prelu', nn.PReLU(channels))
            nonlinear.add_module('prelu', torch.nn.PReLU(channels))
        elif name == 'batchnorm':
            nonlinear.add_module('batchnorm', nn.BatchNorm1d(channels))
            nonlinear.add_module('batchnorm', torch.nn.BatchNorm1d(channels))
        elif name == 'batchnorm_':
            nonlinear.add_module('batchnorm',
                                 nn.BatchNorm1d(channels, affine=False))
                                 torch.nn.BatchNorm1d(channels, affine=False))
        else:
            raise ValueError('Unexpected module ({}).'.format(name))
    return nonlinear
@@ -109,12 +111,12 @@
    return stats
class StatsPool(nn.Module):
class StatsPool(torch.nn.Module):
    def forward(self, x):
        return statistics_pooling(x)
class TDNNLayer(nn.Module):
class TDNNLayer(torch.nn.Module):
    def __init__(self,
                 in_channels,
                 out_channels,
@@ -129,7 +131,7 @@
            assert kernel_size % 2 == 1, 'Expect equal paddings, but got even kernel size ({})'.format(
                kernel_size)
            padding = (kernel_size - 1) // 2 * dilation
        self.linear = nn.Conv1d(in_channels,
        self.linear = torch.nn.Conv1d(in_channels,
                                out_channels,
                                kernel_size,
                                stride=stride,
@@ -144,7 +146,7 @@
        return x
class CAMLayer(nn.Module):
class CAMLayer(torch.nn.Module):
    def __init__(self,
                 bn_channels,
                 out_channels,
@@ -155,17 +157,17 @@
                 bias,
                 reduction=2):
        super(CAMLayer, self).__init__()
        self.linear_local = nn.Conv1d(bn_channels,
        self.linear_local = torch.nn.Conv1d(bn_channels,
                                      out_channels,
                                      kernel_size,
                                      stride=stride,
                                      padding=padding,
                                      dilation=dilation,
                                      bias=bias)
        self.linear1 = nn.Conv1d(bn_channels, bn_channels // reduction, 1)
        self.relu = nn.ReLU(inplace=True)
        self.linear2 = nn.Conv1d(bn_channels // reduction, out_channels, 1)
        self.sigmoid = nn.Sigmoid()
        self.linear1 = torch.nn.Conv1d(bn_channels, bn_channels // reduction, 1)
        self.relu = torch.nn.ReLU(inplace=True)
        self.linear2 = torch.nn.Conv1d(bn_channels // reduction, out_channels, 1)
        self.sigmoid = torch.nn.Sigmoid()
    def forward(self, x):
        y = self.linear_local(x)
@@ -187,7 +189,7 @@
        return seg
class CAMDenseTDNNLayer(nn.Module):
class CAMDenseTDNNLayer(torch.nn.Module):
    def __init__(self,
                 in_channels,
                 out_channels,
@@ -204,7 +206,7 @@
        padding = (kernel_size - 1) // 2 * dilation
        self.memory_efficient = memory_efficient
        self.nonlinear1 = get_nonlinear(config_str, in_channels)
        self.linear1 = nn.Conv1d(in_channels, bn_channels, 1, bias=False)
        self.linear1 = torch.nn.Conv1d(in_channels, bn_channels, 1, bias=False)
        self.nonlinear2 = get_nonlinear(config_str, bn_channels)
        self.cam_layer = CAMLayer(bn_channels,
                                  out_channels,
@@ -226,7 +228,7 @@
        return x
class CAMDenseTDNNBlock(nn.ModuleList):
class CAMDenseTDNNBlock(torch.nn.ModuleList):
    def __init__(self,
                 num_layers,
                 in_channels,
@@ -257,7 +259,7 @@
        return x
class TransitLayer(nn.Module):
class TransitLayer(torch.nn.Module):
    def __init__(self,
                 in_channels,
                 out_channels,
@@ -265,7 +267,7 @@
                 config_str='batchnorm-relu'):
        super(TransitLayer, self).__init__()
        self.nonlinear = get_nonlinear(config_str, in_channels)
        self.linear = nn.Conv1d(in_channels, out_channels, 1, bias=bias)
        self.linear = torch.nn.Conv1d(in_channels, out_channels, 1, bias=bias)
    def forward(self, x):
        x = self.nonlinear(x)
@@ -273,14 +275,14 @@
        return x
class DenseLayer(nn.Module):
class DenseLayer(torch.nn.Module):
    def __init__(self,
                 in_channels,
                 out_channels,
                 bias=False,
                 config_str='batchnorm-relu'):
        super(DenseLayer, self).__init__()
        self.linear = nn.Conv1d(in_channels, out_channels, 1, bias=bias)
        self.linear = torch.nn.Conv1d(in_channels, out_channels, 1, bias=bias)
        self.nonlinear = get_nonlinear(config_str, out_channels)
    def forward(self, x):