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fix the GPU0 problem

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This commit is contained in:
chenxuanhong
2022-02-15 01:40:11 +08:00
parent a148db410c
commit 4a6197a685
10 changed files with 839 additions and 23 deletions
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components/DeConv_Depthwise.py
+32
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@@ -0,0 +1,32 @@
#!/usr/bin/env python3
# -*- coding:utf-8 -*-
#############################################################
# File: DeConv copy.py
# Created Date: Tuesday July 20th 2021
# Author: Chen Xuanhong
# Email: chenxuanhongzju@outlook.com
# Last Modified: Monday, 14th February 2022 4:54:28 pm
# Modified By: Chen Xuanhong
# Copyright (c) 2021 Shanghai Jiao Tong University
#############################################################
from tokenize import group
from torch import nn
class DeConv(nn.Module):
def __init__(self, in_channels, out_channels, kernel_size = 3, upsampl_scale = 2, padding="zero"):
super().__init__()
self.upsampling = nn.UpsamplingBilinear2d(scale_factor=upsampl_scale)
padding_size = int((kernel_size -1)/2)
self.conv1x1 = nn.Conv2d(in_channels = in_channels, out_channels = out_channels, kernel_size= 1)
self.conv = nn.Conv2d(out_channels, out_channels, kernel_size=3, padding=padding_size, bias=False, groups=out_channels)
# nn.init.xavier_uniform_(self.conv.weight)
# self.__weights_init__()
# def __weights_init__(self):
# nn.init.xavier_uniform_(self.conv.weight)
def forward(self, input):
h = self.conv1x1(input)
h = self.upsampling(h)
h = self.conv(h)
return h
components/Generator_modulation_depthwise.py
+199
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@@ -0,0 +1,199 @@
#!/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: Monday, 14th February 2022 11:35:32 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__()
chn = kwargs["g_conv_dim"]
k_size = kwargs["g_kernel_size"]
res_num = kwargs["res_num"]
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.Conv2d(3, 64, kernel_size=3, padding=1, bias=False),
nn.BatchNorm2d(64), activation)
### downsample
self.down1 = nn.Sequential(nn.Conv2d(64, 64, kernel_size=3, groups=64, padding=1, stride=2),
nn.Conv2d(64, 128, kernel_size=1, bias=False),
nn.BatchNorm2d(128), activation)
self.down2 = nn.Sequential(nn.Conv2d(128, 128, kernel_size=3, groups=128, padding=1, stride=2),
nn.Conv2d(128, 256, kernel_size=1, bias=False),
nn.BatchNorm2d(256), activation)
self.down3 = nn.Sequential(nn.Conv2d(256, 256, kernel_size=3, groups=256, padding=1, stride=2),
nn.Conv2d(256, 512, kernel_size=1, bias=False),
nn.BatchNorm2d(512), activation)
self.down4 = nn.Sequential(nn.Conv2d(512, 512, kernel_size=3, groups=512, padding=1, stride=2),
nn.Conv2d(512, 512, kernel_size=1, bias=False),
nn.BatchNorm2d(512), activation)
### resnet blocks
BN = []
for i in range(res_num):
BN += [
ResnetBlock_Modulation(512, latent_size=chn, padding_type=padding_type, activation=activation)]
self.BottleNeck = nn.Sequential(*BN)
self.up4 = nn.Sequential(
DeConv(512,512,3),
nn.BatchNorm2d(512), activation
)
self.up3 = nn.Sequential(
DeConv(512,256,3),
nn.BatchNorm2d(256), activation
)
self.up2 = nn.Sequential(
DeConv(256,128,3),
nn.BatchNorm2d(128), activation
)
self.up1 = nn.Sequential(
DeConv(128,64,3),
nn.BatchNorm2d(64), activation
)
self.last_layer = nn.Sequential(nn.Conv2d(64, 3, kernel_size=3, padding=1))
# 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
data_tools/data_loader_VGGFace2HQ_multigpu.py
+2 -1
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@@ -5,7 +5,7 @@
# Created Date: Sunday February 6th 2022
# Author: Chen Xuanhong
# Email: chenxuanhongzju@outlook.com
# Last Modified: Tuesday, 8th February 2022 10:26:54 pm
# Last Modified: Tuesday, 15th February 2022 1:35:41 am
# Modified By: Chen Xuanhong
# Copyright (c) 2022 Shanghai Jiao Tong University
#############################################################
@@ -56,6 +56,7 @@ class InfiniteSampler(torch.utils.data.Sampler):
class data_prefetcher():
def __init__(self, loader, cur_gpu):
torch.cuda.set_device(cur_gpu)
self.loader = loader
self.dataiter = iter(loader)
self.stream = torch.cuda.Stream(device=cur_gpu)
data_tools/data_loader_VGGFace2HQ_multigpu1.py
+10 -9
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@@ -5,7 +5,7 @@
# Created Date: Sunday February 6th 2022
# Author: Chen Xuanhong
# Email: chenxuanhongzju@outlook.com
# Last Modified: Tuesday, 8th February 2022 1:24:27 pm
# Last Modified: Tuesday, 15th February 2022 1:35:06 am
# Modified By: Chen Xuanhong
# Copyright (c) 2022 Shanghai Jiao Tong University
#############################################################
@@ -56,11 +56,12 @@ class InfiniteSampler(torch.utils.data.Sampler):
class data_prefetcher():
def __init__(self, loader, cur_gpu):
torch.cuda.set_device(cur_gpu) # must add this line to avoid excessive use of GPU 0 by the prefetcher
self.loader = loader
self.dataiter = iter(loader)
self.stream = torch.cuda.Stream(device=cur_gpu)
self.mean = torch.tensor([0.485, 0.456, 0.406]).cuda(device=cur_gpu).view(1,3,1,1)
self.std = torch.tensor([0.229, 0.224, 0.225]).cuda(device=cur_gpu).view(1,3,1,1)
self.mean = torch.tensor([0.485, 0.456, 0.406]).to(cur_gpu).view(1,3,1,1)
self.std = torch.tensor([0.229, 0.224, 0.225]).to(cur_gpu).view(1,3,1,1)
self.cur_gpu = cur_gpu
# With Amp, it isn't necessary to manually convert data to half.
# if args.fp16:
@@ -77,9 +78,9 @@ class data_prefetcher():
# self.src_image1, self.src_image2 = next(self.dataiter)
with torch.cuda.stream(self.stream):
self.src_image1 = self.src_image1.cuda(device= self.cur_gpu, non_blocking=True)
self.src_image1 = self.src_image1.to(self.cur_gpu, non_blocking=True)
self.src_image1 = self.src_image1.sub_(self.mean).div_(self.std)
self.src_image2 = self.src_image2.cuda(device= self.cur_gpu, non_blocking=True)
self.src_image2 = self.src_image2.to(self.cur_gpu, non_blocking=True)
self.src_image2 = self.src_image2.sub_(self.mean).div_(self.std)
# With Amp, it isn't necessary to manually convert data to half.
# if args.fp16:
@@ -171,13 +172,13 @@ def GetLoader( dataset_roots,
"jpg",
random_seed)
device = torch.device('cuda', rank)
# sampler = InfiniteSampler(dataset=content_dataset, rank=rank, num_replicas=num_gpus, seed=random_seed)
sampler = InfiniteSampler(dataset=content_dataset, rank=rank, num_replicas=num_gpus, seed=random_seed)
# content_data_loader = data.DataLoader(dataset=content_dataset,batch_size=batch_size,
# drop_last=False,shuffle=False,num_workers=num_workers,pin_memory=True, sampler=sampler)
content_data_loader = data.DataLoader(dataset=content_dataset,batch_size=batch_size,
drop_last=False,shuffle=True,num_workers=num_workers,pin_memory=True)
# prefetcher = data_prefetcher(content_data_loader,device)
return content_data_loader
drop_last=False,shuffle=False,num_workers=num_workers,pin_memory=True, sampler=sampler)
prefetcher = data_prefetcher(content_data_loader,device)
return prefetcher
def denorm(x):
out = (x + 1) / 2
flops.py
+2 -2
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@@ -5,7 +5,7 @@
# Created Date: Sunday February 13th 2022
# Author: Chen Xuanhong
# Email: chenxuanhongzju@outlook.com
# Last Modified: Sunday, 13th February 2022 1:37:15 pm
# Last Modified: Monday, 14th February 2022 11:35:11 pm
# Modified By: Chen Xuanhong
# Copyright (c) 2022 Shanghai Jiao Tong University
#############################################################
@@ -21,7 +21,7 @@ from thop import clever_format
if __name__ == '__main__':
script = "Generator_config"
script = "Generator_modulation_depthwise"
class_name = "Generator"
arcface_ckpt= "arcface_ckpt/arcface_checkpoint.tar"
model_config={
speed_test.py
+2 -2
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@@ -5,7 +5,7 @@
# Created Date: Thursday February 10th 2022
# Author: Chen Xuanhong
# Email: chenxuanhongzju@outlook.com
# Last Modified: Sunday, 13th February 2022 3:04:07 am
# Last Modified: Monday, 14th February 2022 4:44:38 pm
# Modified By: Chen Xuanhong
# Copyright (c) 2022 Shanghai Jiao Tong University
#############################################################
@@ -18,7 +18,7 @@ import torch
if __name__ == '__main__':
script = "Generator_config"
script = "Generator_modulation_depthwise"
class_name = "Generator"
arcface_ckpt= "arcface_ckpt/arcface_checkpoint.tar"
model_config={
train_multigpu.py
+7 -6
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@@ -5,7 +5,7 @@
# Created Date: Tuesday April 28th 2020
# Author: Chen Xuanhong
# Email: chenxuanhongzju@outlook.com
# Last Modified: Sunday, 13th February 2022 2:16:50 am
# Last Modified: Monday, 14th February 2022 11:54:02 pm
# Modified By: Chen Xuanhong
# Copyright (c) 2020 Shanghai Jiao Tong University
#############################################################
@@ -31,24 +31,24 @@ def getParameters():
parser = argparse.ArgumentParser()
# general settings
parser.add_argument('-v', '--version', type=str, default='invoup2',
parser.add_argument('-v', '--version', type=str, default='depthwise',
help="version name for train, test, finetune")
parser.add_argument('-t', '--tag', type=str, default='invo_upsample',
parser.add_argument('-t', '--tag', type=str, default='depthwise_conv',
help="tag for current experiment")
parser.add_argument('-p', '--phase', type=str, default="train",
choices=['train', 'finetune','debug'],
help="The phase of current project")
parser.add_argument('-c', '--gpus', type=int, nargs='+', default=[0,1]) # <0 if it is set as -1, program will use CPU
parser.add_argument('-c', '--gpus', type=int, nargs='+', default=[0,1,2,3]) # <0 if it is set as -1, program will use CPU
parser.add_argument('-e', '--ckpt', type=int, default=74,
help="checkpoint epoch for test phase or finetune phase")
# training
parser.add_argument('--experiment_description', type=str,
default="generator网络前向部分残差的赋值错误，现纠正，重新训练网络")
default="使用depthwise卷积作为基础算子测试性能")
parser.add_argument('--train_yaml', type=str, default="train_Invoup.yaml")
parser.add_argument('--train_yaml', type=str, default="train_Depthwise.yaml")
# system logger
parser.add_argument('--logger', type=str,
@@ -141,6 +141,7 @@ def main():
config = getParameters()
# speed up the program
cudnn.benchmark = True
cudnn.enabled = True
from utilities.logo_class import logo_class
logo_class.print_group_logo()
train_scripts/trainer_multi_gpu.py
+1 -3
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@@ -5,7 +5,7 @@
# Created Date: Sunday January 9th 2022
# Author: Chen Xuanhong
# Email: chenxuanhongzju@outlook.com
# Last Modified: Friday, 11th February 2022 11:18:47 am
# Last Modified: Tuesday, 15th February 2022 12:00:24 am
# Modified By: Chen Xuanhong
# Copyright (c) 2022 Shanghai Jiao Tong University
#############################################################
@@ -215,13 +215,11 @@ def train_loop(
img_std = torch.Tensor([0.229, 0.224, 0.225]).view(3,1,1)
img_mean = torch.Tensor([0.485, 0.456, 0.406]).view(3,1,1)
cudnn_benchmark = True
# Initialize.
device = torch.device('cuda', rank)
np.random.seed(random_seed * num_gpus + rank)
torch.manual_seed(random_seed * num_gpus + rank)
torch.backends.cudnn.benchmark = cudnn_benchmark # Improves training speed.
torch.backends.cuda.matmul.allow_tf32 = False # Improves numerical accuracy.
torch.backends.cudnn.allow_tf32 = False # Improves numerical accuracy.
conv2d_gradfix.enabled = True # Improves training speed.
train_scripts/trainer_multi_gpu1.py
+521
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@@ -0,0 +1,521 @@
#!/usr/bin/env python3
# -*- coding:utf-8 -*-
#############################################################
# File: trainer_naiv512.py
# Created Date: Sunday January 9th 2022
# Author: Chen Xuanhong
# Email: chenxuanhongzju@outlook.com
# Last Modified: Tuesday, 15th February 2022 1:25:28 am
# Modified By: Chen Xuanhong
# Copyright (c) 2022 Shanghai Jiao Tong University
#############################################################
import os
import time
import random
import shutil
import tempfile
import numpy as np
import torch
import torch.nn.functional as F
from torch_utils import misc
from torch_utils import training_stats
from torch_utils.ops import conv2d_gradfix
from torch_utils.ops import grid_sample_gradfix
from utilities.plot import plot_batch
from losses.cos import cosin_metric
from train_scripts.trainer_multigpu_base import TrainerBase
class Trainer(TrainerBase):
def __init__(self,
config,
reporter):
super(Trainer, self).__init__(config, reporter)
import inspect
print("Current training script -----------> %s"%inspect.getfile(inspect.currentframe()))
def train(self):
# Launch processes.
num_gpus = len(self.config["gpus"])
print('Launching processes...')
torch.multiprocessing.set_start_method('spawn')
with tempfile.TemporaryDirectory() as temp_dir:
torch.multiprocessing.spawn(fn=train_loop, args=(self.config, self.reporter, temp_dir), nprocs=num_gpus)
# TODO modify this function to build your models
def init_framework(config, reporter, device, rank):
'''
This function is designed to define the framework,
and print the framework information into the log file
'''
#===============build models================#
print("build models...")
# TODO [import models here]
torch.cuda.set_device(rank)
torch.cuda.empty_cache()
model_config = config["model_configs"]
if config["phase"] == "train":
gscript_name = "components." + model_config["g_model"]["script"]
file1 = os.path.join("components", model_config["g_model"]["script"]+".py")
tgtfile1 = os.path.join(config["project_scripts"], model_config["g_model"]["script"]+".py")
shutil.copyfile(file1,tgtfile1)
dscript_name = "components." + model_config["d_model"]["script"]
file1 = os.path.join("components", model_config["d_model"]["script"]+".py")
tgtfile1 = os.path.join(config["project_scripts"], model_config["d_model"]["script"]+".py")
shutil.copyfile(file1,tgtfile1)
elif config["phase"] == "finetune":
gscript_name = config["com_base"] + model_config["g_model"]["script"]
dscript_name = config["com_base"] + model_config["d_model"]["script"]
class_name = model_config["g_model"]["class_name"]
package = __import__(gscript_name, fromlist=True)
gen_class = getattr(package, class_name)
gen = gen_class(**model_config["g_model"]["module_params"])
# print and recorde model structure
reporter.writeInfo("Generator structure:")
reporter.writeModel(gen.__str__())
class_name = model_config["d_model"]["class_name"]
package = __import__(dscript_name, fromlist=True)
dis_class = getattr(package, class_name)
dis = dis_class(**model_config["d_model"]["module_params"])
# print and recorde model structure
reporter.writeInfo("Discriminator structure:")
reporter.writeModel(dis.__str__())
arcface1 = torch.load(config["arcface_ckpt"], map_location=torch.device("cpu"))
arcface = arcface1['model'].module
# train in GPU
# if in finetune phase, load the pretrained checkpoint
if config["phase"] == "finetune":
model_path = os.path.join(config["project_checkpoints"],
"step%d_%s.pth"%(config["ckpt"],
config["checkpoint_names"]["generator_name"]))
gen.load_state_dict(torch.load(model_path), map_location=torch.device("cpu"))
model_path = os.path.join(config["project_checkpoints"],
"step%d_%s.pth"%(config["ckpt"],
config["checkpoint_names"]["discriminator_name"]))
dis.load_state_dict(torch.load(model_path), map_location=torch.device("cpu"))
print('loaded trained backbone model step {}...!'.format(config["project_checkpoints"]))
gen = gen.to(device)
dis = dis.to(device)
arcface= arcface.to(device)
arcface.requires_grad_(False)
arcface.eval()
return gen, dis, arcface
# TODO modify this function to configurate the optimizer of your pipeline
def setup_optimizers(config, reporter, gen, dis, rank):
torch.cuda.set_device(rank)
torch.cuda.empty_cache()
g_train_opt = config['g_optim_config']
d_train_opt = config['d_optim_config']
g_optim_params = []
d_optim_params = []
for k, v in gen.named_parameters():
if v.requires_grad:
g_optim_params.append(v)
else:
reporter.writeInfo(f'Params {k} will not be optimized.')
print(f'Params {k} will not be optimized.')
for k, v in dis.named_parameters():
if v.requires_grad:
d_optim_params.append(v)
else:
reporter.writeInfo(f'Params {k} will not be optimized.')
print(f'Params {k} will not be optimized.')
optim_type = config['optim_type']
if optim_type == 'Adam':
g_optimizer = torch.optim.Adam(g_optim_params,**g_train_opt)
d_optimizer = torch.optim.Adam(d_optim_params,**d_train_opt)
else:
raise NotImplementedError(
f'optimizer {optim_type} is not supperted yet.')
# self.optimizers.append(self.optimizer_g)
if config["phase"] == "finetune":
opt_path = os.path.join(config["project_checkpoints"],
"step%d_optim_%s.pth"%(config["ckpt"],
config["optimizer_names"]["generator_name"]))
g_optimizer.load_state_dict(torch.load(opt_path))
opt_path = os.path.join(config["project_checkpoints"],
"step%d_optim_%s.pth"%(config["ckpt"],
config["optimizer_names"]["discriminator_name"]))
d_optimizer.load_state_dict(torch.load(opt_path))
print('loaded trained optimizer step {}...!'.format(config["project_checkpoints"]))
return g_optimizer, d_optimizer
def train_loop(
rank,
config,
reporter,
temp_dir
):
version = config["version"]
ckpt_dir = config["project_checkpoints"]
sample_dir = config["project_samples"]
log_freq = config["log_step"]
model_freq = config["model_save_step"]
sample_freq = config["sample_step"]
total_step = config["total_step"]
random_seed = config["dataset_params"]["random_seed"]
id_w = config["id_weight"]
rec_w = config["reconstruct_weight"]
feat_w = config["feature_match_weight"]
num_gpus = len(config["gpus"])
batch_gpu = config["batch_size"] // num_gpus
init_file = os.path.abspath(os.path.join(temp_dir, '.torch_distributed_init'))
if os.name == 'nt':
init_method = 'file:///' + init_file.replace('\\', '/')
torch.distributed.init_process_group(backend='gloo', init_method=init_method, rank=rank, world_size=num_gpus)
else:
init_method = f'file://{init_file}'
torch.distributed.init_process_group(backend='nccl', init_method=init_method, rank=rank, world_size=num_gpus)
# Init torch_utils.
sync_device = torch.device('cuda', rank)
training_stats.init_multiprocessing(rank=rank, sync_device=sync_device)
if rank == 0:
img_std = torch.Tensor([0.229, 0.224, 0.225]).view(3,1,1)
img_mean = torch.Tensor([0.485, 0.456, 0.406]).view(3,1,1)
# Initialize.
device = torch.device('cuda', rank)
np.random.seed(random_seed * num_gpus + rank)
torch.manual_seed(random_seed * num_gpus + rank)
torch.backends.cuda.matmul.allow_tf32 = False # Improves numerical accuracy.
torch.backends.cudnn.allow_tf32 = False # Improves numerical accuracy.
conv2d_gradfix.enabled = True # Improves training speed.
grid_sample_gradfix.enabled = True # Avoids errors with the augmentation pipe.
# Create dataloader.
if rank == 0:
print('Loading training set...')
dataset = config["dataset_paths"][config["dataset_name"]]
#================================================#
print("Prepare the train dataloader...")
dlModulename = config["dataloader"]
package = __import__("data_tools.data_loader_%s"%dlModulename, fromlist=True)
dataloaderClass = getattr(package, 'GetLoader')
dataloader_class= dataloaderClass
dataloader = dataloader_class(dataset,
rank,
num_gpus,
batch_gpu,
**config["dataset_params"])
# Construct networks.
if rank == 0:
print('Constructing networks...')
gen, dis, arcface = init_framework(config, reporter, device, rank)
# Check for existing checkpoint
# Print network summary tables.
# if rank == 0:
# attr = torch.empty([batch_gpu, 3, 512, 512], device=device)
# id = torch.empty([batch_gpu, 3, 112, 112], device=device)
# latent = misc.print_module_summary(arcface, [id])
# img = misc.print_module_summary(gen, [attr, latent])
# misc.print_module_summary(dis, [img, None])
# del attr
# del id
# del latent
# del img
# torch.cuda.empty_cache()
# Distribute across GPUs.
if rank == 0:
print(f'Distributing across {num_gpus} GPUs...')
for module in [gen, dis, arcface]:
if module is not None and num_gpus > 1:
for param in misc.params_and_buffers(module):
torch.distributed.broadcast(param, src=0)
# Setup training phases.
if rank == 0:
print('Setting up training phases...')
#===============build losses===================#
# TODO replace below lines to build your losses
# MSE_loss = torch.nn.MSELoss()
l1_loss = torch.nn.L1Loss()
cos_loss = torch.nn.CosineSimilarity()
g_optimizer, d_optimizer = setup_optimizers(config, reporter, gen, dis, rank)
# Initialize logs.
if rank == 0:
print('Initializing logs...')
#==============build tensorboard=================#
if config["logger"] == "tensorboard":
import torch.utils.tensorboard as tensorboard
tensorboard_writer = tensorboard.SummaryWriter(config["project_summary"])
logger = tensorboard_writer
elif config["logger"] == "wandb":
import wandb
wandb.init(project="Simswap_HQ", entity="xhchen", notes="512",
tags=[config["tag"]], name=version)
wandb.config = {
"total_step": config["total_step"],
"batch_size": config["batch_size"]
}
logger = wandb
random.seed(random_seed)
randindex = [i for i in range(batch_gpu)]
# set the start point for training loop
if config["phase"] == "finetune":
start = config["ckpt"]
else:
start = 0
if rank == 0:
import datetime
start_time = time.time()
# Caculate the epoch number
print("Total step = %d"%total_step)
print("Start to train at %s"%(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')))
from utilities.logo_class import logo_class
logo_class.print_start_training()
dis.feature_network.requires_grad_(False)
# dataloader = iter(dataloader)
for step in range(start, total_step):
gen.train()
dis.train()
for interval in range(2):
random.shuffle(randindex)
src_image1, src_image2 = dataloader.next()
# src_image1, src_image2 = next(dataloader)
# src_image1, src_image2 = src_image1.to(device), src_image2.to(device)
# if rank ==0:
# elapsed = time.time() - start_time
# elapsed = str(datetime.timedelta(seconds=elapsed))
# print("dataloader:",elapsed)
if step%2 == 0:
img_id = src_image2
else:
img_id = src_image2[randindex]
img_id_112 = F.interpolate(img_id,size=(112,112), mode='bicubic')
latent_id = arcface(img_id_112)
latent_id = F.normalize(latent_id, p=2, dim=1)
if interval == 0:
img_fake = gen(src_image1, latent_id)
gen_logits,_ = dis(img_fake.detach(), None)
loss_Dgen = (F.relu(torch.ones_like(gen_logits) + gen_logits)).mean()
real_logits,_ = dis(src_image2,None)
loss_Dreal = (F.relu(torch.ones_like(real_logits) - real_logits)).mean()
loss_D = loss_Dgen + loss_Dreal
d_optimizer.zero_grad(set_to_none=True)
loss_D.backward()
with torch.autograd.profiler.record_function('discriminator_opt'):
# params = [param for param in dis.parameters() if param.grad is not None]
# if len(params) > 0:
# flat = torch.cat([param.grad.flatten() for param in params])
# if num_gpus > 1:
# torch.distributed.all_reduce(flat)
# flat /= num_gpus
# misc.nan_to_num(flat, nan=0, posinf=1e5, neginf=-1e5, out=flat)
# grads = flat.split([param.numel() for param in params])
# for param, grad in zip(params, grads):
# param.grad = grad.reshape(param.shape)
params = [param for param in dis.parameters() if param.grad is not None]
flat = torch.cat([param.grad.flatten() for param in params])
torch.distributed.all_reduce(flat)
flat /= num_gpus
misc.nan_to_num(flat, nan=0, posinf=1e5, neginf=-1e5, out=flat)
grads = flat.split([param.numel() for param in params])
for param, grad in zip(params, grads):
param.grad = grad.reshape(param.shape)
d_optimizer.step()
# if rank ==0:
# elapsed = time.time() - start_time
# elapsed = str(datetime.timedelta(seconds=elapsed))
# print("Discriminator training:",elapsed)
else:
# model.netD.requires_grad_(True)
img_fake = gen(src_image1, latent_id)
# G loss
gen_logits,feat = dis(img_fake, None)
loss_Gmain = (-gen_logits).mean()
img_fake_down = F.interpolate(img_fake, size=(112,112), mode='bicubic')
latent_fake = arcface(img_fake_down)
latent_fake = F.normalize(latent_fake, p=2, dim=1)
loss_G_ID = (1 - cos_loss(latent_fake, latent_id)).mean()
real_feat = dis.get_feature(src_image1)
feat_match_loss = l1_loss(feat["3"],real_feat["3"])
loss_G = loss_Gmain + loss_G_ID * id_w + \
feat_match_loss * feat_w
if step%2 == 0:
#G_Rec
loss_G_Rec = l1_loss(img_fake, src_image1)
loss_G += loss_G_Rec * rec_w
g_optimizer.zero_grad(set_to_none=True)
loss_G.backward()
with torch.autograd.profiler.record_function('generator_opt'):
params = [param for param in gen.parameters() if param.grad is not None]
flat = torch.cat([param.grad.flatten() for param in params])
torch.distributed.all_reduce(flat)
flat /= num_gpus
misc.nan_to_num(flat, nan=0, posinf=1e5, neginf=-1e5, out=flat)
grads = flat.split([param.numel() for param in params])
for param, grad in zip(params, grads):
param.grad = grad.reshape(param.shape)
g_optimizer.step()
# if rank ==0:
# elapsed = time.time() - start_time
# elapsed = str(datetime.timedelta(seconds=elapsed))
# print("Generator training:",elapsed)
# Print out log info
if rank == 0 and (step + 1) % log_freq == 0:
elapsed = time.time() - start_time
elapsed = str(datetime.timedelta(seconds=elapsed))
# print("ready to report losses")
# ID_Total= loss_G_ID
# torch.distributed.all_reduce(ID_Total)
epochinformation="[{}], Elapsed [{}], Step [{}/{}], \
G_ID: {:.4f}, G_loss: {:.4f}, Rec_loss: {:.4f}, Fm_loss: {:.4f}, \
D_loss: {:.4f}, D_fake: {:.4f}, D_real: {:.4f}". \
format(version, elapsed, step, total_step, \
loss_G_ID.item(), loss_G.item(), loss_G_Rec.item(), feat_match_loss.item(), \
loss_D.item(), loss_Dgen.item(), loss_Dreal.item())
print(epochinformation)
reporter.writeInfo(epochinformation)
if config["logger"] == "tensorboard":
logger.add_scalar('G/G_loss', loss_G.item(), step)
logger.add_scalar('G/G_Rec', loss_G_Rec.item(), step)
logger.add_scalar('G/G_feat_match', feat_match_loss.item(), step)
logger.add_scalar('G/G_ID', loss_G_ID.item(), step)
logger.add_scalar('D/D_loss', loss_D.item(), step)
logger.add_scalar('D/D_fake', loss_Dgen.item(), step)
logger.add_scalar('D/D_real', loss_Dreal.item(), step)
elif config["logger"] == "wandb":
logger.log({"G_Loss": loss_G.item()}, step = step)
logger.log({"G_Rec": loss_G_Rec.item()}, step = step)
logger.log({"G_feat_match": feat_match_loss.item()}, step = step)
logger.log({"G_ID": loss_G_ID.item()}, step = step)
logger.log({"D_loss": loss_D.item()}, step = step)
logger.log({"D_fake": loss_Dgen.item()}, step = step)
logger.log({"D_real": loss_Dreal.item()}, step = step)
torch.cuda.empty_cache()
if rank == 0 and ((step + 1) % sample_freq == 0 or (step+1) % model_freq==0):
gen.eval()
with torch.no_grad():
imgs = []
zero_img = (torch.zeros_like(src_image1[0,...]))
imgs.append(zero_img.cpu().numpy())
save_img = ((src_image1.cpu())* img_std + img_mean).numpy()
for r in range(batch_gpu):
imgs.append(save_img[r,...])
arcface_112 = F.interpolate(src_image2,size=(112,112), mode='bicubic')
id_vector_src1 = arcface(arcface_112)
id_vector_src1 = F.normalize(id_vector_src1, p=2, dim=1)
for i in range(batch_gpu):
imgs.append(save_img[i,...])
image_infer = src_image1[i, ...].repeat(batch_gpu, 1, 1, 1)
img_fake = gen(image_infer, id_vector_src1).cpu()
img_fake = img_fake * img_std
img_fake = img_fake + img_mean
img_fake = img_fake.numpy()
for j in range(batch_gpu):
imgs.append(img_fake[j,...])
print("Save test data")
imgs = np.stack(imgs, axis = 0).transpose(0,2,3,1)
plot_batch(imgs, os.path.join(sample_dir, 'step_'+str(step+1)+'.jpg'))
torch.cuda.empty_cache()
#===============adjust learning rate============#
# if (epoch + 1) in self.config["lr_decay_step"] and self.config["lr_decay_enable"]:
# print("Learning rate decay")
# for p in self.optimizer.param_groups:
# p['lr'] *= self.config["lr_decay"]
# print("Current learning rate is %f"%p['lr'])
#===============save checkpoints================#
if rank == 0 and (step+1) % model_freq==0:
torch.save(gen.state_dict(),
os.path.join(ckpt_dir, 'step{}_{}.pth'.format(step + 1,
config["checkpoint_names"]["generator_name"])))
torch.save(dis.state_dict(),
os.path.join(ckpt_dir, 'step{}_{}.pth'.format(step + 1,
config["checkpoint_names"]["discriminator_name"])))
torch.save(g_optimizer.state_dict(),
os.path.join(ckpt_dir, 'step{}_optim_{}'.format(step + 1,
config["checkpoint_names"]["generator_name"])))
torch.save(d_optimizer.state_dict(),
os.path.join(ckpt_dir, 'step{}_optim_{}'.format(step + 1,
config["checkpoint_names"]["discriminator_name"])))
print("Save step %d model checkpoint!"%(step+1))
torch.cuda.empty_cache()
print("Rank %d process done!"%rank)
torch.distributed.barrier()
train_yamls/train_Depthwise.yaml
+63
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@@ -0,0 +1,63 @@
# Related scripts
train_script_name: multi_gpu
# models' scripts
model_configs:
g_model:
script: Generator_modulation_depthwise
class_name: Generator
module_params:
g_conv_dim: 512
g_kernel_size: 3
res_num: 9
d_model:
script: projected_discriminator
class_name: ProjectedDiscriminator
module_params:
diffaug: False
interp224: False
backbone_kwargs: {}
arcface_ckpt: arcface_ckpt/arcface_checkpoint.tar
# Training information
batch_size: 16
# Dataset
dataloader: VGGFace2HQ_multigpu
dataset_name: vggface2_hq
dataset_params:
random_seed: 1234
dataloader_workers: 4
eval_dataloader: DIV2K_hdf5
eval_dataset_name: DF2K_H5_Eval
eval_batch_size: 2
# Dataset
# Optimizer
optim_type: Adam
g_optim_config:
lr: 0.0004
betas: [ 0, 0.99]
eps: !!float 1e-8
d_optim_config:
lr: 0.0004
betas: [ 0, 0.99]
eps: !!float 1e-8
id_weight: 20.0
reconstruct_weight: 10.0
feature_match_weight: 10.0
# Log
log_step: 300
model_save_step: 10000
sample_step: 1000
total_step: 1000000
checkpoint_names:
generator_name: Generator
discriminator_name: Discriminator