/
main.py
82 lines (75 loc) · 4.09 KB
/
main.py
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
"""
CS547 Deep learning final project
Team Members: Yite Wang (yitew2) , Jing Wu(jingwu6) , Yuchen He(he44), Randy Chase (randyjc2)
Contact: yitew2@illinois.edu
"""
import os
from argparse import ArgumentParser
from utils import *
import arch
import CycleGAN
import torch
import test
def retrieve_args():
parser = ArgumentParser(description='CS547 Final Project: cycleGAN')
parser.add_argument('--epochs', type=int, default=200, help='Number of epochs')
parser.add_argument('--decay_epoch', type=int, default=100, help='Epoch that learning rate starts to decay linearly')
parser.add_argument('--batch_size', type=int, default=1)
parser.add_argument('--lr', type=float, default=0.0002, help='learning rate')
parser.add_argument('--use_CPU', dest='use_GPU', action='store_false', help='change default device from GPU to CPU')
parser.set_defaults(use_GPU=True)
parser.add_argument('--use_id_loss', type=bool, default=False, help='if add identity loss')
parser.add_argument('--lambda_id_loss', type=float, default=5, help='lambda used for identity loss')
parser.add_argument('--lamda', type=int, default=10, help='Coefficient of cycle loss')
parser.add_argument('--load_H', type=int, default=286)
parser.add_argument('--load_W', type=int, default=286)
parser.add_argument('--crop_H', type=int, default=256)
parser.add_argument('--crop_W', type=int, default=256)
parser.add_argument('--training', type=bool, default=False)
parser.add_argument('--testing', type=bool, default=False)
parser.add_argument('--data_name', type=str, default='apple2orange', help='name of the datasets')
parser.add_argument('--dataset_dir', type=str, default='./datasets/', help='directory of datasets')
parser.add_argument('--load_checkpoint', type=bool, default=False, help='If restart using checkpoints')
parser.add_argument('--checkpoint_dir', type=str, default='./checkpoints/', help='directory of saving checkpoints')
parser.add_argument('--num_c_g', type=int, default=64, help='# of channels in generator')
parser.add_argument('--num_c_d', type=int, default=64, help='# of channels in discriminator')
parser.add_argument('--gen_net', type=str, default='resnet9', help='type of generator')
parser.add_argument('--n_patch_layer', type=int, default=3, help='number of patch layer')
parser.add_argument('--GAN_name', type=str, default='lsgan', help='type of loss function of GANloss used')
parser.add_argument('--device', type=str, default='cuda')
parser.add_argument('--result_dir', type=str, default='./output_img/')
parser.add_argument('--no-test_in_train', dest='test_in_train', action='store_false')
parser.set_defaults(test_in_train=True)
parser.add_argument('--no-GAN_loss', dest='use_GAN_loss', action='store_false')
parser.set_defaults(use_GAN_loss=True)
parser.add_argument('--no-cycle_loss', dest='use_cycle_loss', action='store_false')
parser.set_defaults(use_cycle_loss=True)
parser.add_argument('--no-forward_loss', dest='use_forward_loss', action='store_false')
parser.set_defaults(use_forward_loss=True)
parser.add_argument('--no-backward_loss', dest='use_backward_loss', action='store_false')
parser.set_defaults(use_backward_loss=True)
parser.add_argument('--test_batch_size', type=int, default=3)
args = parser.parse_args()
args.dataset_dir += args.data_name
args.checkpoint_dir += args.data_name
args.result_dir += args.data_name
# create directory
if not os.path.isdir(args.checkpoint_dir):
os.makedirs(args.checkpoint_dir)
if not os.path.isdir(args.result_dir):
os.makedirs(args.result_dir)
return args
def main():
args = retrieve_args()
if args.use_GPU == True:
device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
args.device = device
assert device != 'cpu', "Unable to find GPU! Stop running now."
if args.training:
print("Start to train")
model = CycleGAN.cycleGAN(args)
model.start_train(args)
if args.testing:
test.start_test(args, args.epochs, test_all=True)
if __name__ == '__main__':
main()