def main():
device = torch.device(
'cuda') if torch.cuda.is_available() else torch.device('cpu')
parent_parser = argparse.ArgumentParser(
description='Training of HiDDeN nets')
subparsers = parent_parser.add_subparsers(dest='command',
help='Sub-parser for commands')
new_run_parser = subparsers.add_parser('new', help='starts a new run')
new_run_parser.add_argument('--data-dir',
'-d',
required=True,
type=str,
help='The directory where the data is stored.')
# Anno dir
new_run_parser.add_argument(
'--anno-dir',
'-a',
type=str,
help=
'The directory where the annotations are stored. Specify only if you have annotations in a different folder.'
)
new_run_parser.add_argument('--batch-size',
'-b',
required=True,
type=int,
help='The batch size.')
new_run_parser.add_argument('--epochs',
'-e',
default=300,
type=int,
help='Number of epochs to run the simulation.')
new_run_parser.add_argument('--name',
required=True,
type=str,
help='The name of the experiment.')
new_run_parser.add_argument(
'--size',
'-s',
default=128,
type=int,
help=
'The size of the images (images are square so this is height and width).'
)
new_run_parser.add_argument('--message',
'-m',
default=256,
type=int,
help='The length in bits of the watermark.')
new_run_parser.add_argument(
'--continue-from-folder',
'-c',
default='',
type=str,
help=
'The folder from where to continue a previous run. Leave blank if you are starting a new experiment.'
)
# parser.add_argument('--tensorboard', dest='tensorboard', action='store_true',
# help='If specified, use adds a Tensorboard log. On by default')
new_run_parser.add_argument('--tensorboard',
action='store_true',
help='Use to switch on Tensorboard logging.')
new_run_parser.add_argument('--enable-fp16',
dest='enable_fp16',
action='store_true',
help='Enable mixed-precision training.')
new_run_parser.add_argument(
'--noise',
nargs='*',
action=NoiseArgParser,
help=
"Noise layers configuration. Use quotes when specifying configuration, e.g. 'cropout((0.55, 0.6), (0.55, 0.6))'"
)
new_run_parser.set_defaults(tensorboard=False)
new_run_parser.set_defaults(enable_fp16=False)
new_run_parser.add_argument('--vocab-path',
'-v',
type=str,
default='./data/vocab.pkl',
help='load the vocab')
continue_parser = subparsers.add_parser('continue',
help='Continue a previous run')
continue_parser.add_argument(
'--folder',
'-f',
required=True,
type=str,
help='Continue from the last checkpoint in this folder.')
continue_parser.add_argument(
'--data-dir',
'-d',
required=False,
type=str,
help=
'The directory where the data is stored. Specify a value only if you want to override the previous value.'
)
# Anno dir
continue_parser.add_argument(
'--anno-dir',
'-a',
required=False,
type=str,
help=
'The directory where the annotations are stored. Specify a value only if you want to override the previous value.'
)
continue_parser.add_argument(
'--epochs',
'-e',
required=False,
type=int,
help=
'Number of epochs to run the simulation. Specify a value only if you want to override the previous value.'
)
args = parent_parser.parse_args()
checkpoint = None
loaded_checkpoint_file_name = None
with open(args.vocab_path, 'rb') as f:
vocab = pickle.load(f)
if args.command == 'continue':
this_run_folder = args.folder
options_file = os.path.join(this_run_folder,
'options-and-config.pickle')
train_options, hidden_config, noise_config = utils.load_options(
options_file)
checkpoint, loaded_checkpoint_file_name = utils.load_last_checkpoint(
os.path.join(this_run_folder, 'checkpoints'))
train_options.start_epoch = checkpoint['epoch'] + 1
if args.data_dir is not None:
train_options.train_folder = os.path.join(args.data_dir, 'train')
train_options.validation_folder = os.path.join(
args.data_dir, 'val')
if args.epochs is not None:
if train_options.start_epoch < args.epochs:
train_options.number_of_epochs = args.epochs
else:
print(
f'Command-line specifies of number of epochs = {args.epochs}, but folder={args.folder} '
f'already contains checkpoint for epoch = {train_options.start_epoch}.'
)
exit(1)
else:
assert args.command == 'new'
start_epoch = 1
train_options = TrainingOptions(
batch_size=args.batch_size,
number_of_epochs=args.epochs,
train_folder=os.path.join(args.data_dir, 'train'),
validation_folder=os.path.join(args.data_dir, 'val'),
ann_train=os.path.join(args.data_dir, 'ann_train.json'),
ann_val=os.path.join(args.data_dir, 'ann_val.json'),
runs_folder=os.path.join('.', 'runs'),
start_epoch=start_epoch,
experiment_name=args.name)
noise_config = args.noise if args.noise is not None else []
hidden_config = HiDDenConfiguration(H=args.size,
W=args.size,
message_length=args.message,
encoder_blocks=4,
encoder_channels=64,
decoder_blocks=7,
decoder_channels=64,
use_discriminator=True,
use_vgg=False,
discriminator_blocks=3,
discriminator_channels=64,
decoder_loss=1,
encoder_loss=0.7,
adversarial_loss=1e-3,
vocab_size=len(vocab),
enable_fp16=args.enable_fp16)
this_run_folder = utils.create_folder_for_run(
train_options.runs_folder, args.name)
with open(os.path.join(this_run_folder, 'options-and-config.pickle'),
'wb+') as f:
pickle.dump(train_options, f)
pickle.dump(noise_config, f)
pickle.dump(hidden_config, f)
logging.basicConfig(level=logging.INFO,
format='%(message)s',
handlers=[
logging.FileHandler(
os.path.join(
this_run_folder,
f'{train_options.experiment_name}.log')),
logging.StreamHandler(sys.stdout)
])
if (args.command == 'new' and args.tensorboard) or \
(args.command == 'continue' and os.path.isdir(os.path.join(this_run_folder, 'tb-logs'))):
logging.info('Tensorboard is enabled. Creating logger.')
from tensorboard_logger import TensorBoardLogger
tb_logger = TensorBoardLogger(os.path.join(this_run_folder, 'tb-logs'))
else:
tb_logger = None
noiser = Noiser(noise_config, device)
model = Hidden(hidden_config, device, noiser, tb_logger)
if args.command == 'continue':
# if we are continuing, we have to load the model params
assert checkpoint is not None
logging.info(
f'Loading checkpoint from file {loaded_checkpoint_file_name}')
utils.model_from_checkpoint(model, checkpoint)
logging.info('HiDDeN model: {}\n'.format(model.to_stirng()))
logging.info('Model Configuration:\n')
logging.info(pprint.pformat(vars(hidden_config)))
logging.info('\nNoise configuration:\n')
logging.info(pprint.pformat(str(noise_config)))
logging.info('\nTraining train_options:\n')
logging.info(pprint.pformat(vars(train_options)))
train(model, device, hidden_config, train_options, this_run_folder,
tb_logger, vocab)
def main():
# device = torch.device('cuda') if torch.cuda.is_available() else torch.device('cpu')
device = torch.device(
'cuda') if torch.cuda.is_available() else torch.device('cpu')
parser = argparse.ArgumentParser(description='Training of HiDDeN nets')
parser.add_argument('--hostname',
default=socket.gethostname(),
help='the host name of the running server')
# parser.add_argument('--size', '-s', default=128, type=int, help='The size of the images (images are square so this is height and width).')
parser.add_argument('--data-dir',
'-d',
required=True,
type=str,
help='The directory where the data is stored.')
parser.add_argument(
'--runs_root',
'-r',
default=os.path.join('.', 'experiments'),
type=str,
help='The root folder where data about experiments are stored.')
parser.add_argument('--batch-size',
'-b',
default=1,
type=int,
help='Validation batch size.')
args = parser.parse_args()
if args.hostname == 'ee898-System-Product-Name':
args.data_dir = '/home/ee898/Desktop/chaoning/ImageNet'
args.hostname = 'ee898'
elif args.hostname == 'DL178':
args.data_dir = '/media/user/SSD1TB-2/ImageNet'
else:
args.data_dir = '/workspace/data_local/imagenet_pytorch'
assert args.data_dir
print_each = 25
completed_runs = [
o for o in os.listdir(args.runs_root)
if os.path.isdir(os.path.join(args.runs_root, o))
and o != 'no-noise-defaults'
]
print(completed_runs)
write_csv_header = True
current_run = args.runs_root
print(f'Run folder: {current_run}')
options_file = os.path.join(current_run, 'options-and-config.pickle')
train_options, hidden_config, noise_config = utils.load_options(
options_file)
train_options.train_folder = os.path.join(args.data_dir, 'val')
train_options.validation_folder = os.path.join(args.data_dir, 'val')
train_options.batch_size = args.batch_size
checkpoint, chpt_file_name = utils.load_last_checkpoint(
os.path.join(current_run, 'checkpoints'))
print(f'Loaded checkpoint from file {chpt_file_name}')
noiser = Noiser(noise_config, device, 'jpeg')
model = Hidden(hidden_config, device, noiser, tb_logger=None)
utils.model_from_checkpoint(model, checkpoint)
print('Model loaded successfully. Starting validation run...')
_, val_data = utils.get_data_loaders(hidden_config, train_options)
file_count = len(val_data.dataset)
if file_count % train_options.batch_size == 0:
steps_in_epoch = file_count // train_options.batch_size
else:
steps_in_epoch = file_count // train_options.batch_size + 1
with torch.no_grad():
noises = ['webp_10', 'webp_25', 'webp_50', 'webp_75', 'webp_90']
for noise in noises:
losses_accu = {}
step = 0
for image, _ in val_data:
step += 1
image = image.to(device)
message = torch.Tensor(
np.random.choice(
[0, 1], (image.shape[0],
hidden_config.message_length))).to(device)
losses, (
encoded_images, noised_images,
decoded_messages) = model.validate_on_batch_specific_noise(
[image, message], noise=noise)
if not losses_accu: # dict is empty, initialize
for name in losses:
losses_accu[name] = AverageMeter()
for name, loss in losses.items():
losses_accu[name].update(loss)
if step % print_each == 0 or step == steps_in_epoch:
print(f'Step {step}/{steps_in_epoch}')
utils.print_progress(losses_accu)
print('-' * 40)
# utils.print_progress(losses_accu)
write_validation_loss(os.path.join(args.runs_root,
'validation_run.csv'),
losses_accu,
noise,
checkpoint['epoch'],
write_header=write_csv_header)
write_csv_header = False
def main():
device = torch.device(
'cuda') if torch.cuda.is_available() else torch.device('cpu')
parser = argparse.ArgumentParser(description='Training of HiDDeN nets')
parser.add_argument('--size', '-s', default=128, type=int)
parser.add_argument('--data-dir', '-d', required=True, type=str)
parser.add_argument('--runs-folder',
'-sf',
default=os.path.join('.', 'runs'),
type=str)
parser.add_argument('--message', '-m', default=30, type=int)
parser.add_argument('--epochs', '-e', default=400, type=int)
parser.add_argument('--batch-size', '-b', required=True, type=int)
parser.add_argument('--continue-from-folder', '-c', default='', type=str)
parser.add_argument('--tensorboard',
dest='tensorboard',
action='store_true')
parser.add_argument('--no-tensorboard',
dest='tensorboard',
action='store_false')
parser.set_defaults(tensorboard=True)
args = parser.parse_args()
checkpoint = None
if args.continue_from_folder != '':
this_run_folder = args.continue_from_folder
train_options, hidden_config, noise_config = utils.load_options(
this_run_folder)
checkpoint = utils.load_last_checkpoint(
os.path.join(this_run_folder, 'checkpoints'))
train_options.start_epoch = checkpoint['epoch']
else:
start_epoch = 1
train_options = TrainingOptions(
batch_size=args.batch_size,
number_of_epochs=args.epochs,
train_folder=os.path.join(args.data_dir, 'train'),
validation_folder=os.path.join(args.data_dir, 'val'),
runs_folder=os.path.join('.', 'runs'),
start_epoch=start_epoch)
# noise_config = [
# {
# 'type': 'resize',
# 'resize_ratio': 0.4
# }]
noise_config = []
hidden_config = HiDDenConfiguration(H=args.size,
W=args.size,
message_length=args.message,
encoder_blocks=4,
encoder_channels=64,
decoder_blocks=7,
decoder_channels=64,
use_discriminator=True,
use_vgg=False,
discriminator_blocks=3,
discriminator_channels=64,
decoder_loss=1,
encoder_loss=0.7,
adversarial_loss=1e-3)
this_run_folder = utils.create_folder_for_run(train_options)
with open(os.path.join(this_run_folder, 'options-and-config.pickle'),
'wb+') as f:
pickle.dump(train_options, f)
pickle.dump(noise_config, f)
pickle.dump(hidden_config, f)
noiser = Noiser(noise_config, device)
if args.tensorboard:
print('Tensorboard is enabled. Creating logger.')
from tensorboard_logger import TensorBoardLogger
tb_logger = TensorBoardLogger(os.path.join(this_run_folder, 'tb-logs'))
else:
tb_logger = None
model = Hidden(hidden_config, device, noiser, tb_logger)
if args.continue_from_folder != '':
# if we are continuing, we have to load the model params
assert checkpoint is not None
utils.model_from_checkpoint(model, checkpoint)
print('HiDDeN model: {}\n'.format(model.to_stirng()))
print('Model Configuration:\n')
pprint.pprint(vars(hidden_config))
print('\nNoise configuration:\n')
pprint.pprint(str(noise_config))
print('\nTraining train_options:\n')
pprint.pprint(vars(train_options))
print()
train(model, device, hidden_config, train_options, this_run_folder,
tb_logger)
def main():
device = torch.device(
'cuda') if torch.cuda.is_available() else torch.device('cpu')
parent_parser = argparse.ArgumentParser(
description='Training of HiDDeN nets')
subparsers = parent_parser.add_subparsers(dest='command',
help='Sub-parser for commands')
new_run_parser = subparsers.add_parser('new', help='starts a new run')
new_run_parser.add_argument('--data-dir',
'-d',
required=True,
type=str,
help='The directory where the data is stored.')
new_run_parser.add_argument('--batch-size',
'-b',
required=True,
type=int,
help='The batch size.')
new_run_parser.add_argument('--epochs',
'-e',
default=300,
type=int,
help='Number of epochs to run the simulation.')
new_run_parser.add_argument('--name',
required=True,
type=str,
help='The name of the experiment.')
new_run_parser.add_argument('--adv_loss',
default=0,
required=False,
type=float,
help='Coefficient of the adversarial loss.')
new_run_parser.add_argument('--residual',
default=0,
required=False,
type=int,
help='If to use residual or not.')
new_run_parser.add_argument('--video_dataset',
default=0,
required=False,
type=int,
help='If to use video dataset or not.')
new_run_parser.add_argument(
'--save-dir',
'-sd',
default='runs',
required=True,
type=str,
help='The save directory where the result is stored.')
new_run_parser.add_argument(
'--size',
'-s',
default=128,
type=int,
help=
'The size of the images (images are square so this is height and width).'
)
new_run_parser.add_argument('--message',
'-m',
default=30,
type=int,
help='The length in bits of the watermark.')
new_run_parser.add_argument(
'--continue-from-folder',
'-c',
default='',
type=str,
help=
'The folder from where to continue a previous run. Leave blank if you are starting a new experiment.'
)
# parser.add_argument('--tensorboard', dest='tensorboard', action='store_true',
# help='If specified, use adds a Tensorboard log. On by default')
new_run_parser.add_argument('--tensorboard',
action='store_true',
help='Use to switch on Tensorboard logging.')
new_run_parser.add_argument('--enable-fp16',
dest='enable_fp16',
action='store_true',
help='Enable mixed-precision training.')
new_run_parser.add_argument(
'--noise',
nargs='*',
action=NoiseArgParser,
help=
"Noise layers configuration. Use quotes when specifying configuration, e.g. 'cropout((0.55, 0.6), (0.55, 0.6))'"
)
new_run_parser.add_argument('--hostname',
default=socket.gethostname(),
help='the host name of the running server')
new_run_parser.add_argument(
'--cover-dependent',
default=1,
required=False,
type=int,
help='If to use cover dependent architecture or not.')
new_run_parser.add_argument('--jpeg_type',
'-j',
required=False,
type=str,
default='jpeg',
help='Jpeg type used in the combined2 noise.')
new_run_parser.set_defaults(tensorboard=False)
new_run_parser.set_defaults(enable_fp16=False)
continue_parser = subparsers.add_parser('continue',
help='Continue a previous run')
continue_parser.add_argument(
'--folder',
'-f',
required=True,
type=str,
help='Continue from the last checkpoint in this folder.')
continue_parser.add_argument(
'--data-dir',
'-d',
required=False,
type=str,
help=
'The directory where the data is stored. Specify a value only if you want to override the previous value.'
)
continue_parser.add_argument(
'--epochs',
'-e',
required=False,
type=int,
help=
'Number of epochs to run the simulation. Specify a value only if you want to override the previous value.'
)
# continue_parser.add_argument('--tensorboard', action='store_true',
# help='Override the previous setting regarding tensorboard logging.')
# Setting up a seed for debug
seed = 123
torch.manual_seed(seed)
np.random.seed(seed)
args = parent_parser.parse_args()
checkpoint = None
loaded_checkpoint_file_name = None
print(args.cover_dependent)
if not args.video_dataset:
if args.hostname == 'ee898-System-Product-Name':
args.data_dir = '/home/ee898/Desktop/chaoning/ImageNet'
args.hostname = 'ee898'
elif args.hostname == 'DL178':
args.data_dir = '/media/user/SSD1TB-2/ImageNet'
else:
args.data_dir = '/workspace/data_local/imagenet_pytorch'
else:
if args.hostname == 'ee898-System-Product-Name':
args.data_dir = '/home/ee898/Desktop/chaoning/ImageNet'
args.hostname = 'ee898'
elif args.hostname == 'DL178':
args.data_dir = '/media/user/SSD1TB-2/ImageNet'
else:
args.data_dir = './oops_dataset/oops_video'
assert args.data_dir
if args.command == 'continue':
this_run_folder = args.folder
options_file = os.path.join(this_run_folder,
'options-and-config.pickle')
train_options, hidden_config, noise_config = utils.load_options(
options_file)
checkpoint, loaded_checkpoint_file_name = utils.load_last_checkpoint(
os.path.join(this_run_folder, 'checkpoints'))
train_options.start_epoch = checkpoint['epoch'] + 1
if args.data_dir is not None:
train_options.train_folder = os.path.join(args.data_dir, 'train')
train_options.validation_folder = os.path.join(
args.data_dir, 'val')
if args.epochs is not None:
if train_options.start_epoch < args.epochs:
train_options.number_of_epochs = args.epochs
else:
print(
f'Command-line specifies of number of epochs = {args.epochs}, but folder={args.folder} '
f'already contains checkpoint for epoch = {train_options.start_epoch}.'
)
exit(1)
else:
assert args.command == 'new'
start_epoch = 1
train_options = TrainingOptions(
batch_size=args.batch_size,
number_of_epochs=args.epochs,
train_folder=os.path.join(args.data_dir, 'train'),
validation_folder=os.path.join(args.data_dir, 'val'),
runs_folder=os.path.join('.', args.save_dir),
start_epoch=start_epoch,
experiment_name=args.name,
video_dataset=args.video_dataset)
noise_config = args.noise if args.noise is not None else []
hidden_config = HiDDenConfiguration(
H=args.size,
W=args.size,
message_length=args.message,
encoder_blocks=4,
encoder_channels=64,
decoder_blocks=7,
decoder_channels=64,
use_discriminator=True,
use_vgg=False,
discriminator_blocks=3,
discriminator_channels=64,
decoder_loss=1,
encoder_loss=0.7,
adversarial_loss=args.adv_loss,
cover_dependent=args.cover_dependent,
residual=args.residual,
enable_fp16=args.enable_fp16)
this_run_folder = utils.create_folder_for_run(
train_options.runs_folder, args.name)
with open(os.path.join(this_run_folder, 'options-and-config.pickle'),
'wb+') as f:
pickle.dump(train_options, f)
pickle.dump(noise_config, f)
pickle.dump(hidden_config, f)
logging.basicConfig(level=logging.INFO,
format='%(message)s',
handlers=[
logging.FileHandler(
os.path.join(
this_run_folder,
f'{train_options.experiment_name}.log')),
logging.StreamHandler(sys.stdout)
])
if (args.command == 'new' and args.tensorboard) or \
(args.command == 'continue' and os.path.isdir(os.path.join(this_run_folder, 'tb-logs'))):
logging.info('Tensorboard is enabled. Creating logger.')
from tensorboard_logger import TensorBoardLogger
tb_logger = TensorBoardLogger(os.path.join(this_run_folder, 'tb-logs'))
else:
tb_logger = None
noiser = Noiser(noise_config, device, args.jpeg_type)
model = Hidden(hidden_config, device, noiser, tb_logger)
if args.command == 'continue':
# if we are continuing, we have to load the model params
assert checkpoint is not None
logging.info(
f'Loading checkpoint from file {loaded_checkpoint_file_name}')
utils.model_from_checkpoint(model, checkpoint)
logging.info('HiDDeN model: {}\n'.format(model.to_stirng()))
logging.info('Model Configuration:\n')
logging.info(pprint.pformat(vars(hidden_config)))
logging.info('\nNoise configuration:\n')
logging.info(pprint.pformat(str(noise_config)))
logging.info('\nTraining train_options:\n')
logging.info(pprint.pformat(vars(train_options)))
# train(model, device, hidden_config, train_options, this_run_folder, tb_logger)
# train_other_noises(model, device, hidden_config, train_options, this_run_folder, tb_logger)
if str(args.noise[0]) == "WebP()":
noise = 'webp'
elif str(args.noise[0]) == "JpegCompression2000()":
noise = 'jpeg2000'
elif str(args.noise[0]) == "MPEG4()":
noise = 'mpeg4'
elif str(args.noise[0]) == "H264()":
noise = 'h264'
elif str(args.noise[0]) == "XVID()":
noise = 'xvid'
elif str(args.noise[0]) == "DiffQFJpegCompression2()":
noise = 'diff_qf_jpeg2'
elif str(args.noise[0]) == "DiffCorruptions()":
noise = 'diff_corruptions'
else:
noise = 'jpeg'
train_own_noise(model, device, hidden_config, train_options,
this_run_folder, tb_logger, noise)
def main():
# device = torch.device('cuda') if torch.cuda.is_available() else torch.device('cpu')
device = torch.device('cpu')
parser = argparse.ArgumentParser(description='Training of HiDDeN nets')
# parser.add_argument('--size', '-s', default=128, type=int, help='The size of the images (images are square so this is height and width).')
parser.add_argument('--data-dir',
'-d',
required=True,
type=str,
help='The directory where the data is stored.')
parser.add_argument(
'--runs_root',
'-r',
default=os.path.join('.', 'experiments'),
type=str,
help='The root folder where data about experiments are stored.')
args = parser.parse_args()
print_each = 25
completed_runs = [
o for o in os.listdir(args.runs_root)
if os.path.isdir(os.path.join(args.runs_root, o))
and o != 'no-noise-defaults'
]
print(completed_runs)
write_csv_header = True
for run_name in completed_runs:
current_run = os.path.join(args.runs_root, run_name)
print(f'Run folder: {current_run}')
options_file = os.path.join(current_run, 'options-and-config.pickle')
train_options, hidden_config, noise_config = utils.load_options(
options_file)
train_options.train_folder = os.path.join(args.data_dir, 'val')
train_options.validation_folder = os.path.join(args.data_dir, 'val')
train_options.batch_size = 4
checkpoint = utils.load_last_checkpoint(
os.path.join(current_run, 'checkpoints'))
noiser = Noiser(noise_config, device)
model = Hidden(hidden_config, device, noiser, tb_logger=None)
utils.model_from_checkpoint(model, checkpoint)
print('Model loaded successfully. Starting validation run...')
_, val_data = utils.get_data_loaders(hidden_config, train_options)
file_count = len(val_data.dataset)
if file_count % train_options.batch_size == 0:
steps_in_epoch = file_count // train_options.batch_size
else:
steps_in_epoch = file_count // train_options.batch_size + 1
losses_accu = {}
step = 0
for image, _ in val_data:
step += 1
image = image.to(device)
message = torch.Tensor(
np.random.choice(
[0, 1],
(image.shape[0], hidden_config.message_length))).to(device)
losses, (encoded_images, noised_images,
decoded_messages) = model.validate_on_batch(
[image, message])
if not losses_accu: # dict is empty, initialize
for name in losses:
losses_accu[name] = []
for name, loss in losses.items():
losses_accu[name].append(loss)
if step % print_each == 0:
print(f'Step {step}/{steps_in_epoch}')
utils.print_progress(losses_accu)
print('-' * 40)
utils.print_progress(losses_accu)
write_validation_loss(os.path.join(args.runs_root,
'validation_run.csv'),
losses_accu,
run_name,
checkpoint['epoch'],
write_header=write_csv_header)
write_csv_header = False
def main():
device = torch.device(
'cuda') if torch.cuda.is_available() else torch.device('cpu')
parser = argparse.ArgumentParser(description='Training of HiDDeN nets')
parser.add_argument('--data-dir',
'-d',
required=True,
type=str,
help='The directory where the data is stored.')
parser.add_argument('--batch-size',
'-b',
required=True,
type=int,
help='The batch size.')
parser.add_argument('--epochs',
'-e',
default=400,
type=int,
help='Number of epochs to run the simulation.')
parser.add_argument('--name',
required=True,
type=str,
help='The name of the experiment.')
parser.add_argument(
'--runs-folder',
'-sf',
default=os.path.join('.', 'runs'),
type=str,
help='The root folder where data about experiments are stored.')
parser.add_argument(
'--size',
'-s',
default=128,
type=int,
help=
'The size of the images (images are square so this is height and width).'
)
parser.add_argument('--message',
'-m',
default=30,
type=int,
help='The length in bits of the watermark.')
parser.add_argument(
'--continue-from-folder',
'-c',
default='',
type=str,
help=
'The folder from where to continue a previous run. Leave blank if you are starting a new experiment.'
)
parser.add_argument(
'--tensorboard',
dest='tensorboard',
action='store_true',
help='If specified, use adds a Tensorboard log. On by default')
parser.add_argument('--no-tensorboard',
dest='tensorboard',
action='store_false',
help='Use to switch off Tensorboard logging.')
parser.add_argument(
'--noise',
nargs='*',
action=NoiseArgParser,
help=
"Noise layers configuration. Use quotes when specifying configuration, e.g. 'cropout((0.55, 0.6), (0.55, 0.6))'"
)
parser.set_defaults(tensorboard=True)
args = parser.parse_args()
checkpoint = None
if args.continue_from_folder != '':
this_run_folder = args.continue_from_folder
options_file = os.path.join(this_run_folder,
'options-and-config.pickle')
train_options, hidden_config, noise_config = utils.load_options(
options_file)
checkpoint = utils.load_last_checkpoint(
os.path.join(this_run_folder, 'checkpoints'))
train_options.start_epoch = checkpoint['epoch'] + 1
else:
start_epoch = 1
train_options = TrainingOptions(
batch_size=args.batch_size,
number_of_epochs=args.epochs,
train_folder=os.path.join(args.data_dir, 'train'),
validation_folder=os.path.join(args.data_dir, 'val'),
runs_folder=os.path.join('.', 'runs'),
start_epoch=start_epoch,
experiment_name=args.name)
noise_config = args.noise if args.noise is not None else []
hidden_config = HiDDenConfiguration(H=args.size,
W=args.size,
message_length=args.message,
encoder_blocks=4,
encoder_channels=64,
decoder_blocks=7,
decoder_channels=64,
use_discriminator=True,
use_vgg=False,
discriminator_blocks=3,
discriminator_channels=64,
decoder_loss=1,
encoder_loss=0.7,
adversarial_loss=1e-3)
this_run_folder = utils.create_folder_for_run(
train_options.runs_folder, args.name)
with open(os.path.join(this_run_folder, 'options-and-config.pickle'),
'wb+') as f:
pickle.dump(train_options, f)
pickle.dump(noise_config, f)
pickle.dump(hidden_config, f)
logging.basicConfig(level=logging.INFO,
format='%(message)s',
handlers=[
logging.FileHandler(
os.path.join(this_run_folder,
f'{args.name}.log')),
logging.StreamHandler(sys.stdout)
])
noiser = Noiser(noise_config, device)
if args.tensorboard:
logging.info('Tensorboard is enabled. Creating logger.')
from tensorboard_logger import TensorBoardLogger
tb_logger = TensorBoardLogger(os.path.join(this_run_folder, 'tb-logs'))
else:
tb_logger = None
model = Hidden(hidden_config, device, noiser, tb_logger)
if args.continue_from_folder != '':
# if we are continuing, we have to load the model params
assert checkpoint is not None
utils.model_from_checkpoint(model, checkpoint)
logging.info('HiDDeN model: {}\n'.format(model.to_stirng()))
logging.info('Model Configuration:\n')
logging.info(pprint.pformat(vars(hidden_config)))
logging.info('\nNoise configuration:\n')
logging.info(pprint.pformat(str(noise_config)))
logging.info('\nTraining train_options:\n')
logging.info(pprint.pformat(vars(train_options)))
train(model, device, hidden_config, train_options, this_run_folder,
tb_logger)
def main():
device = torch.device('cuda') if torch.cuda.is_available() else torch.device('cpu')
parent_parser = argparse.ArgumentParser(description='Training of HiDDeN nets')
subparsers = parent_parser.add_subparsers(dest='command', help='Sub-parser for commands')
new_run_parser = subparsers.add_parser('new', help='starts a new run')
new_run_parser.add_argument('--data-dir', '-d', required=True, type=str,
help='The directory where the data is stored.')
new_run_parser.add_argument('--batch-size', '-b', default=30, type=int, help='The batch size.')
new_run_parser.add_argument('--epochs', '-e', default=300, type=int, help='Number of epochs to run the simulation.')
new_run_parser.add_argument('--name', required=True, type=str, help='The name of the experiment.')
new_run_parser.add_argument('--size', '-s', default=128, type=int, help='The size of the images (images are square so this is height and width).')
new_run_parser.add_argument('--in_channels', default=3, type=int, help='input channel size')
new_run_parser.add_argument('--message', '-m', default=32, type=int, help='The length in bits of the watermark.')
new_run_parser.add_argument('--ratio', default=0.2, type=float, help='ratio of dataset.')
new_run_parser.add_argument('--continue-from-folder', '-c', default='', type=str,
help='The folder from where to continue a previous run. Leave blank if you are starting a new experiment.')
new_run_parser.add_argument('--enable-fp16', dest='enable_fp16', action='store_true',
help='Enable mixed-precision training.')
new_run_parser.add_argument('--noise', nargs='*', action=NoiseArgParser,
help="Noise layers configuration. Use quotes when specifying configuration, e.g. 'cropout((0.55, 0.6), (0.55, 0.6))'")
new_run_parser.set_defaults(enable_fp16=False)
continue_parser = subparsers.add_parser('continue', help='Continue a previous run')
continue_parser.add_argument('--folder', '-f', required=True, type=str,
help='Continue from the last checkpoint in this folder.')
continue_parser.add_argument('--data-dir', '-d', required=False, type=str,
help='The directory where the data is stored. Specify a value only if you want to override the previous value.')
continue_parser.add_argument('--epochs', '-e', required=False, type=int,
help='Number of epochs to run the simulation. Specify a value only if you want to override the previous value.')
args = parent_parser.parse_args()
checkpoint = None
loaded_checkpoint_file_name = None
if args.command == 'continue':
options_file = os.path.join(args.folder, 'options-and-config.pickle')
train_options, hidden_config, noise_config = utils.load_options(options_file)
checkpoint, loaded_checkpoint_file_name = utils.load_last_checkpoint(os.path.join(args.folder, 'checkpoints'))
train_options.start_epoch = checkpoint['epoch'] + 1
train_options.best_epoch = checkpoint['best_epoch']
train_options.best_cond = checkpoint['best_cond']
if args.epochs is not None:
if train_options.start_epoch < args.epochs:
train_options.number_of_epochs = args.epochs
else:
print(f'Command-line specifies of number of epochs = {args.epochs}, but folder={args.folder} '
f'already contains checkpoint for epoch = {train_options.start_epoch}.')
exit(1)
else:
assert args.command == 'new'
start_epoch = 1
train_options = TrainingOptions(
batch_size=args.batch_size,
number_of_epochs=args.epochs, data_ratio=args.ratio,
data_dir=args.data_dir,
runs_folder='./runs', tb_logger_folder='./logger',
start_epoch=start_epoch, experiment_name=f'{args.name}_r{int(100*args.ratio):03d}b{args.size}ch{args.in_channels}m{args.message}')
noise_config = args.noise if args.noise is not None else []
hidden_config = HiDDenConfiguration(H=args.size, W=args.size,input_channels=args.in_channels,
message_length=args.message,
encoder_blocks=4, encoder_channels=64,
decoder_blocks=7, decoder_channels=64,
use_discriminator=True,
use_vgg=False,
discriminator_blocks=3, discriminator_channels=64,
decoder_loss=1,
encoder_loss=0.7,
adversarial_loss=1e-3,
enable_fp16=args.enable_fp16
)
utils.create_folder_for_run(train_options)
with open(train_options.options_file, 'wb+') as f:
pickle.dump(train_options, f)
pickle.dump(noise_config, f)
pickle.dump(hidden_config, f)
logging.basicConfig(level=logging.INFO,
format='%(message)s',
handlers=[
logging.FileHandler(os.path.join(train_options.this_run_folder, f'{train_options.experiment_name}.log')),
logging.StreamHandler(sys.stdout)
])
logging.info(f'Tensorboard is enabled. Creating logger at {train_options.tb_logger_dir}')
tb_logger = TensorBoardLogger(train_options.tb_logger_dir)
noiser = Noiser(noise_config, device)
model = Hidden(hidden_config, device, noiser, tb_logger)
if args.command == 'continue':
# if we are continuing, we have to load the model params
assert checkpoint is not None
logging.info(f'Loading checkpoint from file {loaded_checkpoint_file_name}')
utils.model_from_checkpoint(model, checkpoint)
logging.info('HiDDeN model: {}\n'.format(model.to_stirng()))
logging.info('Model Configuration:\n')
logging.info(pprint.pformat(vars(hidden_config)))
logging.info('\nNoise configuration:\n')
logging.info(pprint.pformat(str(noise_config)))
logging.info('\nTraining train_options:\n')
logging.info(pprint.pformat(vars(train_options)))
train(model, device, hidden_config, train_options, train_options.this_run_folder, tb_logger)