basicsr/testM.py

import logging
import torch
from os import path as osp
import sys
# for some possible IMPORT ERROR
sys.path.append('/xlearning/boyun/codes/MaIR')
from basicsr.data import build_dataloader, build_dataset
from basicsr.models import build_model
from basicsr.utils import get_root_logger, get_time_str, make_exp_dirs
from basicsr.utils.options import dict2str, parse_options


def test_pipeline(root_path):
    # parse options, set distributed setting, set ramdom seed
    opt, _ = parse_options(root_path, is_train=False)

    torch.backends.cudnn.benchmark = True
    # torch.backends.cudnn.deterministic = True
    # print(opt)

    # mkdir and initialize loggers
    make_exp_dirs(opt)
    log_file = osp.join(opt['path']['log'], f"test_{opt['name']}_{get_time_str()}.log")
    logger = get_root_logger(logger_name='basicsr', log_level=logging.INFO, log_file=log_file)
    logger.info(dict2str(opt))

    # create test dataset and dataloader
    test_loaders = []
    for _, dataset_opt in sorted(opt['datasets'].items()):
        test_set = build_dataset(dataset_opt)
        test_loader = build_dataloader(
            test_set, dataset_opt, num_gpu=opt['num_gpu'], dist=opt['dist'], sampler=None, seed=opt['manual_seed'])
        logger.info(f"Number of test images in {dataset_opt['name']}: {len(test_set)}")
        test_loaders.append(test_loader)

    for i in range(opt['models']['models_num']):
        model_idx = opt['models']['models_start'] + opt['models']['models_step'] * i
        logger.info(f"Model of {model_idx} steps")
        # create model
        opt['path']['pretrain_network_g'] = opt['models']['model_root'] + str(model_idx) + '.pth'
        model = build_model(opt)

        for test_loader in test_loaders:
            test_set_name = test_loader.dataset.opt['name']
            logger.info(f'Testing {test_set_name}...')
            model.validation(test_loader, current_iter=opt['name'], tb_logger=None, save_img=opt['val']['save_img'])


if __name__ == '__main__':
    root_path = osp.abspath(osp.join(__file__, osp.pardir, osp.pardir))
    test_pipeline(root_path)