eval.py
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import os
import fire
import json
from pprint import pprint
import torch
import torch.nn as nn
import torchvision.transforms as transforms
from torch.utils.tensorboard import SummaryWriter
from utils import *
# command
# python eval.py --model_path='logs/April_16_00:26:10__resnet50__None/'
def eval(model_path):
print('\n[+] Parse arguments')
kwargs_path = os.path.join(model_path, 'kwargs.json')
kwargs = json.loads(open(kwargs_path).read())
args, kwargs = parse_args(kwargs)
pprint(args)
device = torch.device('cuda' if args.use_cuda else 'cpu')
print('\n[+] Create network')
model = select_model(args)
optimizer = select_optimizer(args, model)
criterion = nn.CrossEntropyLoss()
if args.use_cuda:
model = model.cuda()
criterion = criterion.cuda()
print('\n[+] Load model')
weight_path = os.path.join(model_path, 'model', 'model.pt')
model.load_state_dict(torch.load(weight_path))
print('\n[+] Load dataset')
transform = transforms.Compose([
transforms.Resize([240, 240]),
transforms.ToTensor()
])
test_dataset = get_dataset(args, transform, 'test')
test_loader = iter(get_dataloader(args, test_dataset)) ###
print('\n[+] Start testing')
os.makedirs(os.path.join(model_path, 'test'))
writer = SummaryWriter(log_dir=os.path.join(model_path, 'test'))
_test_res = validate(args, model, criterion, test_loader, step=0)
print('\n[+] Valid results')
print(' Acc@1 : {:.3f}%'.format(_test_res[0].data.cpu().numpy()[0]*100))
print(' Loss : {:.3f}'.format(_test_res[1].data))
print(' Infer Time(per image) : {:.3f}ms'.format(_test_res[2]*1000 / len(test_dataset)))
writer.add_scalar('test/acc1', _test_res[0])
writer.add_scalar('test/loss', _test_res[1])
writer.close()
if __name__ == '__main__':
fire.Fire(eval)