diff --git a/components/Generator_modulation_depthwise_config.py b/components/Generator_modulation_depthwise_config.py new file mode 100644 index 0000000..0b75371 --- /dev/null +++ b/components/Generator_modulation_depthwise_config.py @@ -0,0 +1,205 @@ +#!/usr/bin/env python3 +# -*- coding:utf-8 -*- +############################################################# +# File: Generator.py +# Created Date: Sunday January 16th 2022 +# Author: Chen Xuanhong +# Email: chenxuanhongzju@outlook.com +# Last Modified: Tuesday, 15th February 2022 12:52:22 pm +# Modified By: Chen Xuanhong +# Copyright (c) 2022 Shanghai Jiao Tong University +############################################################# + +import torch +from torch import nn +from components.DeConv_Depthwise import DeConv +# from components.DeConv_Invo import DeConv + +class Demodule(nn.Module): + def __init__(self, epsilon=1e-8): + """ + @notice: avoid in-place ops. + https://discuss.pytorch.org/t/encounter-the-runtimeerror-one-of-the-variables-needed-for-gradient-computation-has-been-modified-by-an-inplace-operation/836/3 + """ + super(Demodule, self).__init__() + self.epsilon = epsilon + + def forward(self, x): + tmp = torch.mul(x, x) # or x ** 2 + tmp = torch.rsqrt(torch.mean(tmp, (2, 3), True) + self.epsilon) + return x * tmp + +class ApplyStyle(nn.Module): + """ + @ref: https://github.com/lernapparat/lernapparat/blob/master/style_gan/pytorch_style_gan.ipynb + """ + def __init__(self, latent_size, channels): + super(ApplyStyle, self).__init__() + self.linear = nn.Linear(latent_size, channels * 2) + + def forward(self, x, latent): + style = self.linear(latent) # style => [batch_size, n_channels*2] + shape = [-1, 2, x.size(1), 1, 1] + style = style.view(shape) # [batch_size, 2, n_channels, ...] + #x = x * (style[:, 0] + 1.) + style[:, 1] + x = x * (style[:, 0] * 1 + 1.) + style[:, 1] * 1 + return x + +class Modulation(nn.Module): + def __init__(self, latent_size, channels): + super(Modulation, self).__init__() + self.linear = nn.Linear(latent_size, channels) + + def forward(self, x, latent): + style = self.linear(latent) # style => [batch_size, n_channels*2] + shape = [-1, x.size(1), 1, 1] + style = style.view(shape) # [batch_size, 2, n_channels, ...] + #x = x * (style[:, 0] + 1.) + style[:, 1] + x = x * style + return x + +class ResnetBlock_Modulation(nn.Module): + def __init__(self, dim, latent_size, padding_type, activation=nn.ReLU(True)): + super(ResnetBlock_Modulation, self).__init__() + + p = 0 + conv1 = [] + if padding_type == 'reflect': + conv1 += [nn.ReflectionPad2d(1)] + elif padding_type == 'replicate': + conv1 += [nn.ReplicationPad2d(1)] + elif padding_type == 'zero': + p = 1 + else: + raise NotImplementedError('padding [%s] is not implemented' % padding_type) + conv1 += [nn.Conv2d(dim, dim, kernel_size=3, padding = p), Demodule()] + self.conv1 = nn.Sequential(*conv1) + self.style1 = Modulation(latent_size, dim) + self.act1 = activation + + p = 0 + conv2 = [] + if padding_type == 'reflect': + conv2 += [nn.ReflectionPad2d(1)] + elif padding_type == 'replicate': + conv2 += [nn.ReplicationPad2d(1)] + elif padding_type == 'zero': + p = 1 + else: + raise NotImplementedError('padding [%s] is not implemented' % padding_type) + conv2 += [nn.Conv2d(dim, dim, kernel_size=3, padding=p), Demodule()] + self.conv2 = nn.Sequential(*conv2) + self.style2 = Modulation(latent_size, dim) + + + def forward(self, x, dlatents_in_slice): + y = self.conv1(x) + y = self.style1(y, dlatents_in_slice) + y = self.act1(y) + y = self.conv2(y) + y = self.style2(y, dlatents_in_slice) + out = x + y + return out + +class Generator(nn.Module): + def __init__( + self, + **kwargs + ): + super().__init__() + + id_dim = kwargs["id_dim"] + k_size = kwargs["g_kernel_size"] + res_num = kwargs["res_num"] + in_channel = kwargs["in_channel"] + + padding_size= int((k_size -1)/2) + padding_type= 'reflect' + + activation = nn.ReLU(True) + + # self.first_layer = nn.Sequential(nn.ReflectionPad2d(3), nn.Conv2d(3, 64, kernel_size=7, padding=0, bias=False), + # nn.BatchNorm2d(64), activation) + self.first_layer = nn.Sequential(nn.ReflectionPad2d(1), + nn.Conv2d(3, in_channel, kernel_size=3, padding=0, bias=False), + nn.BatchNorm2d(in_channel), activation) + # self.first_layer = nn.Sequential(nn.Conv2d(3, 64, kernel_size=3, padding=1, bias=False), + # nn.BatchNorm2d(64), activation) + ### downsample + self.down1 = nn.Sequential(nn.Conv2d(in_channel, in_channel, kernel_size=3, groups=in_channel, padding=1, stride=2), + nn.Conv2d(in_channel, in_channel*2, kernel_size=1, bias=False), + nn.BatchNorm2d(in_channel*2), activation) + + self.down2 = nn.Sequential(nn.Conv2d(in_channel*2, in_channel*2, kernel_size=3, groups=in_channel*2, padding=1, stride=2), + nn.Conv2d(in_channel*2, in_channel*4, kernel_size=1, bias=False), + nn.BatchNorm2d(in_channel*4), activation) + + self.down3 = nn.Sequential(nn.Conv2d(in_channel*4, in_channel*4, kernel_size=3, groups=in_channel*4, padding=1, stride=2), + nn.Conv2d(in_channel*4, in_channel*8, kernel_size=1, bias=False), + nn.BatchNorm2d(in_channel*8), activation) + + self.down4 = nn.Sequential(nn.Conv2d(in_channel*8, in_channel*8, kernel_size=3, groups=in_channel*8, padding=1, stride=2), + nn.Conv2d(in_channel*8, in_channel*8, kernel_size=1, bias=False), + nn.BatchNorm2d(in_channel*8), activation) + + ### resnet blocks + BN = [] + for i in range(res_num): + BN += [ + ResnetBlock_Modulation(in_channel*8, latent_size=id_dim, padding_type=padding_type, activation=activation)] + self.BottleNeck = nn.Sequential(*BN) + + self.up4 = nn.Sequential( + DeConv(in_channel*8,in_channel*8,3), + nn.BatchNorm2d(in_channel*8), activation + ) + + self.up3 = nn.Sequential( + DeConv(in_channel*8,in_channel*4,3), + nn.BatchNorm2d(in_channel*4), activation + ) + + self.up2 = nn.Sequential( + DeConv(in_channel*4,in_channel*2,3), + nn.BatchNorm2d(in_channel*2), activation + ) + + self.up1 = nn.Sequential( + DeConv(in_channel*2,in_channel,3), + nn.BatchNorm2d(in_channel), activation + ) + # self.last_layer = nn.Sequential(nn.Conv2d(64, 3, kernel_size=3, padding=1)) + self.last_layer = nn.Sequential(nn.ReflectionPad2d(1), + nn.Conv2d(in_channel, 3, kernel_size=3, padding=0)) + # self.last_layer = nn.Sequential(nn.ReflectionPad2d(3), + # nn.Conv2d(64, 3, kernel_size=7, padding=0)) + + + # self.__weights_init__() + + # def __weights_init__(self): + # for layer in self.encoder: + # if isinstance(layer,nn.Conv2d): + # nn.init.xavier_uniform_(layer.weight) + + # for layer in self.encoder2: + # if isinstance(layer,nn.Conv2d): + # nn.init.xavier_uniform_(layer.weight) + + def forward(self, img, id): + res = self.first_layer(img) + res = self.down1(res) + res = self.down2(res) + res = self.down3(res) + res = self.down4(res) + + for i in range(len(self.BottleNeck)): + res = self.BottleNeck[i](res, id) + + res = self.up4(res) + res = self.up3(res) + res = self.up2(res) + res = self.up1(res) + res = self.last_layer(res) + + return res diff --git a/components/Generator_config.py b/components/Generator_ori_config.py similarity index 93% rename from components/Generator_config.py rename to components/Generator_ori_config.py index b8fea6d..defcec2 100644 --- a/components/Generator_config.py +++ b/components/Generator_ori_config.py @@ -5,7 +5,7 @@ # Created Date: Sunday January 16th 2022 # Author: Chen Xuanhong # Email: chenxuanhongzju@outlook.com -# Last Modified: Sunday, 13th February 2022 3:03:05 am +# Last Modified: Tuesday, 15th February 2022 12:40:14 pm # Modified By: Chen Xuanhong # Copyright (c) 2022 Shanghai Jiao Tong University ############################################################# @@ -96,7 +96,7 @@ class Generator(nn.Module): ): super().__init__() - chn = kwargs["g_conv_dim"] + id_dim = kwargs["id_dim"] k_size = kwargs["g_kernel_size"] res_num = kwargs["res_num"] in_channel = kwargs["in_channel"] @@ -106,7 +106,8 @@ class Generator(nn.Module): activation = nn.ReLU(True) - self.first_layer = nn.Sequential(nn.Conv2d(3, in_channel, kernel_size=3, padding=1, bias=False), + self.first_layer = nn.Sequential(nn.ReflectionPad2d(1), + nn.Conv2d(3, in_channel, kernel_size=3, padding=0, bias=False), nn.BatchNorm2d(in_channel), activation) ### downsample self.down1 = nn.Sequential(nn.Conv2d(in_channel, in_channel*2, kernel_size=3, stride=2, padding=1, bias=False), @@ -125,7 +126,7 @@ class Generator(nn.Module): BN = [] for _ in range(res_num): BN += [ - ResnetBlock_Adain(in_channel*8, latent_size=chn, + ResnetBlock_Adain(in_channel*8, latent_size=id_dim, padding_type=padding_type, activation=activation)] self.BottleNeck = nn.Sequential(*BN) @@ -148,8 +149,8 @@ class Generator(nn.Module): DeConv(in_channel*2,in_channel,3), nn.BatchNorm2d(in_channel), activation ) - - self.last_layer = nn.Sequential(nn.Conv2d(in_channel, 3, kernel_size=3, padding=1)) + self.last_layer = nn.Sequential(nn.ReflectionPad2d(1), + nn.Conv2d(in_channel, 3, kernel_size=3, padding=0)) # self.__weights_init__() diff --git a/flops.py b/flops.py index 025af80..b0d596f 100644 --- a/flops.py +++ b/flops.py @@ -5,7 +5,7 @@ # Created Date: Sunday February 13th 2022 # Author: Chen Xuanhong # Email: chenxuanhongzju@outlook.com -# Last Modified: Monday, 14th February 2022 11:35:11 pm +# Last Modified: Tuesday, 15th February 2022 12:52:53 pm # Modified By: Chen Xuanhong # Copyright (c) 2022 Shanghai Jiao Tong University ############################################################# @@ -21,16 +21,17 @@ from thop import clever_format if __name__ == '__main__': - script = "Generator_modulation_depthwise" + script = "Generator_modulation_depthwise_config" class_name = "Generator" arcface_ckpt= "arcface_ckpt/arcface_checkpoint.tar" model_config={ - "g_conv_dim": 512, + "id_dim": 512, "g_kernel_size": 3, - "in_channel":64, + "in_channel":16, "res_num": 9 } + os.environ['CUDA_VISIBLE_DEVICES'] = str(0) print("GPU used : ", os.environ['CUDA_VISIBLE_DEVICES']) diff --git a/speed_test.py b/speed_test.py index 47f69be..7fc24a5 100644 --- a/speed_test.py +++ b/speed_test.py @@ -5,7 +5,7 @@ # Created Date: Thursday February 10th 2022 # Author: Chen Xuanhong # Email: chenxuanhongzju@outlook.com -# Last Modified: Monday, 14th February 2022 4:44:38 pm +# Last Modified: Tuesday, 15th February 2022 12:54:56 pm # Modified By: Chen Xuanhong # Copyright (c) 2022 Shanghai Jiao Tong University ############################################################# @@ -18,11 +18,11 @@ import torch if __name__ == '__main__': - script = "Generator_modulation_depthwise" + script = "Generator_modulation_depthwise_config" class_name = "Generator" arcface_ckpt= "arcface_ckpt/arcface_checkpoint.tar" model_config={ - "g_conv_dim": 512, + "id_dim": 512, "g_kernel_size": 3, "in_channel":16, "res_num": 9