def __init__(self, cfg):
self.cfg = cfg
opt = option.parse(cfg, is_train=False)
opt = option.dict_to_nonedict(opt)
utils.util.loaded_options = opt
util.mkdirs((path for key, path in opt['path'].items()
if not key == 'experiments_root'
and 'pretrain_model' not in key and 'resume' not in key))
util.setup_logger('base',
opt['path']['log'],
'test_' + opt['name'],
level=logging.INFO,
screen=True,
tofile=True)
logger = logging.getLogger('base')
logger.info(option.dict2str(opt))
#### Create test dataset and dataloader
dataset_opt = list(opt['datasets'].values())[0]
# Remove labeling features from the dataset config and wrappers.
if 'dataset' in dataset_opt.keys():
if 'labeler' in dataset_opt['dataset'].keys():
dataset_opt['dataset']['includes_labels'] = False
del dataset_opt['dataset']['labeler']
test_set = create_dataset(dataset_opt)
if hasattr(test_set, 'wrapped_dataset'):
test_set = test_set.wrapped_dataset
else:
test_set = create_dataset(dataset_opt)
logger.info('Number of test images: {:d}'.format(len(test_set)))
self.test_loader = create_dataloader(test_set, dataset_opt, opt)
self.model = ExtensibleTrainer(opt)
self.gen = self.model.netsG['generator']
self.dataset_dir = osp.join(opt['path']['results_root'], opt['name'])
util.mkdir(self.dataset_dir)
#parser.add_argument('-opt', type=str, help='Path to options YAML file.', default='../../options/train_exd_imgsetext_srflow_bigboi_frompsnr.yml')
opt = option.parse(parser.parse_args().opt, is_train=False)
opt = option.dict_to_nonedict(opt)
utils.util.loaded_options = opt
util.mkdirs((path for key, path in opt['path'].items()
if not key == 'experiments_root'
and 'pretrain_model' not in key and 'resume' not in key))
util.setup_logger('base',
opt['path']['log'],
'test_' + opt['name'],
level=logging.INFO,
screen=True,
tofile=True)
logger = logging.getLogger('base')
logger.info(option.dict2str(opt))
model = ExtensibleTrainer(opt)
gen = model.networks['generator']
gen.eval()
mode = "feed_through" # temperature | restore | latent_transfer | feed_through
#imgs_to_resample_pattern = "F:\\4k6k\\datasets\\ns_images\\adrianna\\val2\\lr\\*"
imgs_to_resample_pattern = "F:\\4k6k\\datasets\\ns_images\\adrianna\\analyze\\analyze_xx\\*"
#imgs_to_resample_pattern = "F:\\4k6k\\datasets\\ns_images\\imagesets\\images-half\\*lanette*"
scale = 2
resample_factor = 2 # When != 1, the HR image is upsampled by this factor using a bicubic to get the local latents. E.g. set this to '2' to get 2x upsampling.
temperature = 1
output_path = "..\\..\\results\\latent_playground"
# Data types <- used to perform latent transfer.
def init(self, opt, launcher, all_networks={}):
self._profile = False
self.val_compute_psnr = opt_get(opt, ['eval', 'compute_psnr'], False)
self.val_compute_fea = opt_get(opt, ['eval', 'compute_fea'], False)
#### loading resume state if exists
if opt['path'].get('resume_state', None):
# distributed resuming: all load into default GPU
device_id = torch.cuda.current_device()
resume_state = torch.load(
opt['path']['resume_state'],
map_location=lambda storage, loc: storage.cuda(device_id))
option.check_resume(opt,
resume_state['iter']) # check resume options
else:
resume_state = None
#### mkdir and loggers
if self.rank <= 0: # normal training (self.rank -1) OR distributed training (self.rank 0)
if resume_state is None:
util.mkdir_and_rename(
opt['path']
['experiments_root']) # rename experiment folder if exists
util.mkdirs(
(path for key, path in opt['path'].items()
if not key == 'experiments_root' and path is not None
and 'pretrain_model' not in key and 'resume' not in key))
# config loggers. Before it, the log will not work
util.setup_logger('base',
opt['path']['log'],
'train_' + opt['name'],
level=logging.INFO,
screen=True,
tofile=True)
self.logger = logging.getLogger('base')
self.logger.info(option.dict2str(opt))
# tensorboard logger
if opt['use_tb_logger'] and 'debug' not in opt['name']:
self.tb_logger_path = os.path.join(
opt['path']['experiments_root'], 'tb_logger')
version = float(torch.__version__[0:3])
if version >= 1.1: # PyTorch 1.1
from torch.utils.tensorboard import SummaryWriter
else:
self.self.logger.info(
'You are using PyTorch {}. Tensorboard will use [tensorboardX]'
.format(version))
from tensorboardX import SummaryWriter
self.tb_logger = SummaryWriter(log_dir=self.tb_logger_path)
else:
util.setup_logger('base',
opt['path']['log'],
'train',
level=logging.INFO,
screen=True)
self.logger = logging.getLogger('base')
# convert to NoneDict, which returns None for missing keys
opt = option.dict_to_nonedict(opt)
self.opt = opt
#### wandb init
if opt['wandb'] and self.rank <= 0:
import wandb
os.makedirs(os.path.join(opt['path']['log'], 'wandb'),
exist_ok=True)
wandb.init(project=opt['name'], dir=opt['path']['log'])
#### random seed
seed = opt['train']['manual_seed']
if seed is None:
seed = random.randint(1, 10000)
if self.rank <= 0:
self.logger.info('Random seed: {}'.format(seed))
seed += self.rank # Different multiprocessing instances should behave differently.
util.set_random_seed(seed)
torch.backends.cudnn.benchmark = True
# torch.backends.cudnn.deterministic = True
if opt_get(opt, ['anomaly_detection'], False):
torch.autograd.set_detect_anomaly(True)
# Save the compiled opt dict to the global loaded_options variable.
util.loaded_options = opt
#### create train and val dataloader
dataset_ratio = 1 # enlarge the size of each epoch
for phase, dataset_opt in opt['datasets'].items():
if phase == 'train':
self.train_set, collate_fn = create_dataset(
dataset_opt, return_collate=True)
train_size = int(
math.ceil(len(self.train_set) / dataset_opt['batch_size']))
total_iters = int(opt['train']['niter'])
self.total_epochs = int(math.ceil(total_iters / train_size))
if opt['dist']:
self.train_sampler = DistIterSampler(
self.train_set, self.world_size, self.rank,
dataset_ratio)
self.total_epochs = int(
math.ceil(total_iters / (train_size * dataset_ratio)))
else:
self.train_sampler = None
self.train_loader = create_dataloader(self.train_set,
dataset_opt,
opt,
self.train_sampler,
collate_fn=collate_fn)
if self.rank <= 0:
self.logger.info(
'Number of train images: {:,d}, iters: {:,d}'.format(
len(self.train_set), train_size))
self.logger.info(
'Total epochs needed: {:d} for iters {:,d}'.format(
self.total_epochs, total_iters))
elif phase == 'val':
self.val_set, collate_fn = create_dataset(dataset_opt,
return_collate=True)
self.val_loader = create_dataloader(self.val_set,
dataset_opt,
opt,
None,
collate_fn=collate_fn)
if self.rank <= 0:
self.logger.info(
'Number of val images in [{:s}]: {:d}'.format(
dataset_opt['name'], len(self.val_set)))
else:
raise NotImplementedError(
'Phase [{:s}] is not recognized.'.format(phase))
assert self.train_loader is not None
#### create model
self.model = ExtensibleTrainer(opt, cached_networks=all_networks)
### Evaluators
self.evaluators = []
if 'eval' in opt.keys() and 'evaluators' in opt['eval'].keys():
for ev_key, ev_opt in opt['eval']['evaluators'].items():
self.evaluators.append(
create_evaluator(self.model.networks[ev_opt['for']],
ev_opt, self.model.env))
#### resume training
if resume_state:
self.logger.info(
'Resuming training from epoch: {}, iter: {}.'.format(
resume_state['epoch'], resume_state['iter']))
self.start_epoch = resume_state['epoch']
self.current_step = resume_state['iter']
self.model.resume_training(
resume_state, 'amp_opt_level'
in opt.keys()) # handle optimizers and schedulers
else:
self.current_step = -1 if 'start_step' not in opt.keys(
) else opt['start_step']
self.start_epoch = 0
if 'force_start_step' in opt.keys():
self.current_step = opt['force_start_step']
opt['current_step'] = self.current_step
