我就废话不多说了,直接上代码吧!
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
# -*- coding: utf-8 -*- #@Time :2019/7/1 13:34 #@Author :XiaoMa import torch as t from torch import nn #Sequential的三种写法 net1 = nn.Sequential() net1.add_module( 'conv' ,nn.Conv2d( 3 , 3 , 3 )) #Conv2D(输入通道数,输出通道数,卷积核大小) net1.add_module( 'batchnorm' ,nn.BatchNorm2d( 3 )) #BatchNorm2d(特征数) net1.add_module( 'activation_layer' ,nn.ReLU()) net2 = nn.Sequential(nn.Conv2d( 3 , 3 , 3 ), nn.BatchNorm2d( 3 ), nn.ReLU() ) from collections import OrderedDict net3 = nn.Sequential(OrderedDict([ ( 'conv1' ,nn.Conv2d( 3 , 3 , 3 )), ( 'bh1' ,nn.BatchNorm2d( 3 )), ( 'al' ,nn.ReLU()) ])) print ( 'net1' ,net1) print ( 'net2' ,net2) print ( 'net3' ,net3) #可根据名字或序号取出子module print (net1.conv,net2[ 0 ],net3.conv1) |
输出结果:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
net1 Sequential( (conv): Conv2d( 3 , 3 , kernel_size = ( 3 , 3 ), stride = ( 1 , 1 )) (batchnorm): BatchNorm2d( 3 , eps = 1e - 05 , momentum = 0.1 , affine = True , track_running_stats = True ) (activation_layer): ReLU() ) net2 Sequential( ( 0 ): Conv2d( 3 , 3 , kernel_size = ( 3 , 3 ), stride = ( 1 , 1 )) ( 1 ): BatchNorm2d( 3 , eps = 1e - 05 , momentum = 0.1 , affine = True , track_running_stats = True ) ( 2 ): ReLU() ) net3 Sequential( (conv1): Conv2d( 3 , 3 , kernel_size = ( 3 , 3 ), stride = ( 1 , 1 )) (bh1): BatchNorm2d( 3 , eps = 1e - 05 , momentum = 0.1 , affine = True , track_running_stats = True ) (al): ReLU() ) Conv2d( 3 , 3 , kernel_size = ( 3 , 3 ), stride = ( 1 , 1 )) Conv2d( 3 , 3 , kernel_size = ( 3 , 3 ), stride = ( 1 , 1 )) Conv2d( 3 , 3 , kernel_size = ( 3 , 3 ), stride = ( 1 , 1 )) |
以上这篇pytorch实现特殊的Module--Sqeuential三种写法就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/weixin_38664232/article/details/94410324