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main_cd.py
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main_cd.py
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from argparse import ArgumentParser
import torch
from models.trainer import *
import os
print(torch.cuda.is_available())
def train(args):
dataloaders = utils.get_loaders(args)
model = CDTrainer(args=args, dataloaders=dataloaders)
model.train_models()
def test(args):
from models.evaluator import CDEvaluator
dataloader = utils.get_loader(args.data_name, img_size=args.img_size,
batch_size=args.batch_size, is_train=False,
split='test')
model = CDEvaluator(args=args, dataloader=dataloader)
model.eval_models()
if __name__ == '__main__':
# ------------
# args
# ------------
parser = ArgumentParser()
parser.add_argument('--gpu_ids', type=str, default='0,1,2,3', help='gpu ids: e.g. 0 0,1,2, 0,2. use -1 for CPU')
parser.add_argument('--project_name', default='elgcnet_levir', type=str)
parser.add_argument('--checkpoint_root', default='./checkpoints', type=str)
parser.add_argument('--vis_root', default='./vis', type=str)
# data
parser.add_argument('--num_workers', default=8, type=int)
parser.add_argument('--dataset', default='CDDataset', type=str)
parser.add_argument('--data_name', default='LEVIR', type=str)
parser.add_argument('--batch_size', default=32, type=int)
parser.add_argument('--split', default="train", type=str)
parser.add_argument('--split_val', default="val", type=str)
parser.add_argument('--img_size', default=256, type=int)
# model
parser.add_argument('--n_class', default=2, type=int)
parser.add_argument('--dec_embed_dim', default=256, type=int)
parser.add_argument('--pretrain', default=None, type=str)
parser.add_argument('--net_G', default='ELGCNet', type=str,
help='ELGCNet|elgcnet')
parser.add_argument('--loss', default='ce', type=str)
# optimizer
parser.add_argument('--optimizer', default='adamw', type=str)
parser.add_argument('--lr', default=0.00031, type=float)
parser.add_argument('--max_epochs', default=300, type=int)
parser.add_argument('--lr_policy', default='linear', type=str,
help='linear | step')
parser.add_argument('--lr_decay_iters', default=[100], type=int)
args = parser.parse_args()
utils.get_device(args)
print(args.gpu_ids)
# checkpoints dir
args.checkpoint_dir = os.path.join(args.checkpoint_root, args.project_name)
os.makedirs(args.checkpoint_dir, exist_ok=True)
# visualize dir
args.vis_dir = os.path.join(args.vis_root, args.project_name)
os.makedirs(args.vis_dir, exist_ok=True)
train(args)
test(args)