def attack(**kwargs):
parsing.set_log_level(kwargs['log_level'])
if kwargs['deterministic']:
if kwargs['seed'] is None:
logger.warning('Determinism is enabled, but no seed has been provided.')
utils.enable_determinism()
logger.debug('Running attack command with kwargs %s.', kwargs)
if kwargs['cpu_threads'] is not None:
torch.set_num_threads(kwargs['cpu_threads'])
if kwargs['seed'] is not None:
utils.set_seed(kwargs['seed'])
model = parsing.parse_model(kwargs['domain'], kwargs['architecture'],
kwargs['state_dict_path'], False, kwargs['masked_relu'], False, load_weights=True)
model.eval()
model.to(kwargs['device'])
dataset = parsing.parse_dataset(kwargs['domain'], kwargs['dataset'],
dataset_edges=(kwargs['start'], kwargs['stop']))
dataloader = torch.utils.data.DataLoader(
dataset, kwargs['batch_size'], shuffle=False)
attack_config = utils.read_attack_config_file(kwargs['attack_config_file'])
attack_pool = parsing.parse_attack_pool(
kwargs['attacks'], kwargs['domain'], kwargs['p'], kwargs['attack_type'], model, attack_config, kwargs['device'], seed=kwargs['seed'])
p = kwargs['p']
if kwargs['blind_trust']:
logger.warning(
'Blind trust is activated. This means that the success of the attack will NOT be checked.')
adversarial_dataset = tests.attack_test(model, attack_pool, dataloader, p, kwargs['misclassification_policy'],
kwargs['device'], attack_config, kwargs, dataset.start, dataset.stop,
None, blind_trust=kwargs['blind_trust'])
adversarial_dataset.print_stats()
if kwargs['save_to'] is not None:
utils.save_zip(adversarial_dataset, kwargs['save_to'])
if kwargs['show'] is not None:
utils.show_images(adversarial_dataset.genuines,
adversarial_dataset.adversarials, limit=kwargs['show'], model=model)
def evasion(**kwargs):
parsing.set_log_level(kwargs['log_level'])
if kwargs['deterministic']:
if kwargs['seed'] is None:
logger.warning(
'Determinism is enabled, but no seed has been provided.')
utils.enable_determinism()
if kwargs['cpu_threads'] is not None:
torch.set_num_threads(kwargs['cpu_threads'])
if kwargs['seed'] is not None:
utils.set_seed(kwargs['seed'])
model = parsing.parse_model(kwargs['domain'],
kwargs['architecture'],
kwargs['state_dict_path'],
False,
kwargs['masked_relu'],
False,
load_weights=True)
model.eval()
model.to(kwargs['device'])
dataset = parsing.parse_dataset(kwargs['domain'],
kwargs['dataset'],
dataset_edges=(kwargs['start'],
kwargs['stop']))
dataloader = torch.utils.data.DataLoader(dataset,
kwargs['batch_size'],
shuffle=False)
attack_config = utils.read_attack_config_file(kwargs['attack_config_file'])
p = kwargs['p']
counter_attack_names = kwargs['counter_attacks']
substitute_state_dict_paths = kwargs['substitute_state_dict_paths']
if kwargs['rejection_threshold'] >= 0:
logger.warning(
'Received a positive rejection threshold. Since Counter-Attack only outputs nonpositive values, '
'the detector will never reject an example.')
if len(substitute_state_dict_paths) != len(counter_attack_names):
raise click.BadArgumentUsage(
'substitute_state_dict_paths must be as many values as the number of counter attacks.'
)
detector = parsing.parse_detector_pool(
counter_attack_names,
kwargs['domain'],
kwargs['p'],
'defense',
model,
attack_config,
kwargs['device'],
use_substitute=True,
substitute_state_dict_paths=substitute_state_dict_paths)
defended_model = detectors.NormalisedDetectorModel(
model, detector, kwargs['rejection_threshold'])
# TODO: I parametri sono sbagliati
evasion_pool = parsing.parse_attack_pool(kwargs['evasion_attacks'],
kwargs['domain'],
kwargs['p'],
'evasion',
model,
attack_config,
kwargs['device'],
defended_model=defended_model,
seed=kwargs['seed'])
adversarial_dataset = tests.attack_test(model, evasion_pool, dataloader, p,
kwargs['misclassification_policy'],
kwargs['device'], attack_config,
dataset.start, dataset.stop,
kwargs, defended_model)
adversarial_dataset.print_stats()
if kwargs['save_to'] is not None:
utils.save_zip(adversarial_dataset, kwargs['save_to'])
if kwargs['show'] is not None:
utils.show_images(adversarial_dataset.genuines,
adversarial_dataset.adversarials,
limit=kwargs['show'],
model=model)
def compare(**kwargs):
parsing.set_log_level(kwargs['log_level'])
if kwargs['deterministic']:
if kwargs['seed'] is None:
logger.warning(
'Determinism is enabled, but no seed has been provided.')
utils.enable_determinism()
if kwargs['cpu_threads'] is not None:
torch.set_num_threads(kwargs['cpu_threads'])
if kwargs['seed'] is not None:
utils.set_seed(kwargs['seed'])
model = parsing.parse_model(kwargs['domain'],
kwargs['architecture'],
kwargs['state_dict_path'],
False,
kwargs['masked_relu'],
False,
load_weights=True)
model.eval()
if kwargs['indices_path'] is None:
indices_override = None
else:
with open(kwargs['indices_path']) as f:
indices_override = json.load(f)
dataset = parsing.parse_dataset(kwargs['domain'],
kwargs['dataset'],
dataset_edges=(kwargs['start'],
kwargs['stop']),
indices_override=indices_override)
dataloader = torch.utils.data.DataLoader(dataset,
kwargs['batch_size'],
shuffle=False)
attack_config = utils.read_attack_config_file(kwargs['attack_config_file'])
p = kwargs['p']
device = kwargs['device']
attack_names = kwargs['attacks']
attacks = []
for attack_name in attack_names:
attack = parsing.parse_attack(attack_name,
kwargs['domain'],
p,
'standard',
model,
attack_config,
device,
seed=kwargs['seed'])
attacks.append(attack)
if kwargs['indices_path'] is None:
start = kwargs['start']
stop = kwargs['stop']
else:
start = None
stop = None
result_dataset = tests.multiple_attack_test(
model,
attack_names,
attacks,
dataloader,
p,
kwargs['misclassification_policy'],
device,
attack_config,
start,
stop,
kwargs,
indices_override=indices_override)
if not kwargs['no_stats']:
result_dataset.print_stats()
if kwargs['show'] is not None:
print()
print('Showing top results.')
best_results = result_dataset.simulate_pooling(attack_names)
utils.show_images(best_results.genuines,
best_results.adversarials,
limit=kwargs['show'],
model=model)
for attack_name in attack_names:
print(f'Showing results for {attack_name}.')
attack_results = result_dataset.simulate_pooling([attack_name])
utils.show_images(attack_results.genuines,
attack_results.adversarials,
limit=kwargs['show'],
model=model)
if kwargs['save_to'] is not None:
utils.save_zip(result_dataset, kwargs['save_to'])
def mip(**kwargs):
command_start_timestamp = time.time()
parsing.set_log_level(kwargs['log_level'])
if kwargs['deterministic']:
logger.warning('Determinism is not guaranteed for Gurobi.')
if kwargs['seed'] is None:
logger.warning(
'Determinism is enabled, but no seed has been provided.')
utils.enable_determinism()
if kwargs['cpu_threads'] is not None:
torch.set_num_threads(kwargs['cpu_threads'])
seed = kwargs['seed']
if seed is not None:
utils.set_seed(kwargs['seed'])
torch_model_retrieval_start_timestamp = time.time()
model = parsing.parse_model(kwargs['domain'],
kwargs['architecture'],
kwargs['state_dict_path'],
False,
kwargs['masked_relu'],
False,
load_weights=True)
model.eval()
dataset_retrieval_start_timestamp = torch_model_retrieval_end_timestamp = time.time(
)
dataset = parsing.parse_dataset(kwargs['domain'],
kwargs['dataset'],
dataset_edges=(kwargs['start'],
kwargs['stop']))
dataset_retrieval_end_timestamp = time.time()
dataloader = torch.utils.data.DataLoader(dataset,
kwargs['batch_size'],
shuffle=False)
if kwargs['pre_adversarial_dataset'] is None:
pre_adversarial_dataset = None
else:
pre_adversarial_dataset = utils.load_zip(
kwargs['pre_adversarial_dataset'])
if isinstance(pre_adversarial_dataset,
adversarial_dataset.AttackComparisonDataset):
# Use the best results to compute an adversarial dataset
pre_adversarial_dataset = pre_adversarial_dataset.to_adversarial_dataset(
pre_adversarial_dataset.attack_names)
p = kwargs['p']
if p == 2:
metric = 'l2'
elif np.isposinf(p):
metric = 'linf'
else:
raise NotImplementedError(f'Unsupported metric "l{p}"')
attack_config = utils.read_attack_config_file(kwargs['attack_config_file'])
attack_kwargs = attack_config.get_arguments('mip', kwargs['domain'],
metric, 'standard')
attack_creation_start_timestamp = time.time()
attack = attacks.MIPAttack(model, p, False, seed=seed, **attack_kwargs)
attack_creation_end_timestamp = time.time()
mip_dataset = tests.mip_test(
model,
attack,
dataloader,
p,
kwargs['misclassification_policy'],
kwargs['device'],
attack_config,
kwargs,
start=dataset.start,
stop=dataset.stop,
pre_adversarial_dataset=pre_adversarial_dataset,
gurobi_log_dir=kwargs['gurobi_log_dir'])
mip_dataset.print_stats()
command_end_timestamp = time.time()
mip_dataset.global_extra_info['times']['command'] = {
'start_timestamp': command_start_timestamp,
'end_timestamp': command_end_timestamp
}
mip_dataset.global_extra_info['times']['torch_model_retrieval'] = {
'start_timestamp': torch_model_retrieval_start_timestamp,
'end_timestamp': torch_model_retrieval_end_timestamp
}
mip_dataset.global_extra_info['times']['dataset_retrieval'] = {
'start_timestamp': dataset_retrieval_start_timestamp,
'end_timestamp': dataset_retrieval_end_timestamp
}
mip_dataset.global_extra_info['times']['attack_creation'] = {
'start_timestamp': attack_creation_start_timestamp,
'end_timestamp': attack_creation_end_timestamp
}
if kwargs['save_to'] is not None:
utils.save_zip(mip_dataset, kwargs['save_to'])
if kwargs['show'] is not None:
utils.show_images(mip_dataset.genuines,
mip_dataset.adversarials,
limit=kwargs['show'],
model=model)
def prune_relu(**kwargs):
parsing.set_log_level(kwargs['log_level'])
if kwargs['deterministic']:
if kwargs['seed'] is None:
logger.warning(
'Determinism is enabled, but no seed has been provided.')
utils.enable_determinism()
logger.debug('Running attack command with kwargs %s.', kwargs)
if kwargs['cpu_threads'] is not None:
torch.set_num_threads(kwargs['cpu_threads'])
if kwargs['seed'] is not None:
utils.set_seed(kwargs['seed'])
if kwargs['adversarial_ratio'] <= 0 or kwargs['adversarial_ratio'] > 1:
raise click.BadArgumentUsage(
'adversarial_ratio',
'adversarial_ratio must be between 0 (exclusive) and 1 (inclusive).'
)
device = kwargs['device']
model = parsing.parse_model(kwargs['domain'],
kwargs['architecture'],
kwargs['original_state_dict_path'],
False,
False,
False,
load_weights=True)
model.eval()
model.to(device)
if kwargs['threshold'] < 0 or kwargs['threshold'] > 1:
raise ValueError('Threshold must be between 0 and 1 (inclusive).')
if not isinstance(model, nn.Sequential):
raise ValueError('This command only works with sequential networks.')
if kwargs['dataset'] == 'std:test':
logger.warning(
'This command is recommended to be used with non-test datasets.')
if kwargs['threshold'] <= 0.5:
raise click.BadArgumentUsage('threshold must be in (0.5, 1).')
dataset = parsing.parse_dataset(kwargs['domain'],
kwargs['dataset'],
dataset_edges=(kwargs['start'],
kwargs['stop']))
dataloader = torch.utils.data.DataLoader(dataset,
kwargs['batch_size'],
shuffle=False)
attack_config = utils.read_attack_config_file(kwargs['attack_config_file'])
attack_pool = parsing.parse_attack_pool(kwargs['attacks'],
kwargs['domain'],
kwargs['p'],
'training',
model,
attack_config,
device,
seed=kwargs['seed'])
converted_model, total_relus, replaced_relus = pruning.prune_relu(
model, dataloader, attack_pool, kwargs['adversarial_ratio'],
kwargs['epsilon'], kwargs['threshold'], device)
print(f'Replaced {replaced_relus} ReLUs out of {total_relus}.')
save_to = kwargs['save_to']
pathlib.Path(save_to).parent.mkdir(parents=True, exist_ok=True)
torch.save(converted_model.state_dict(), save_to)
def tune_mip(**kwargs):
parsing.set_log_level(kwargs['log_level'])
if kwargs['deterministic']:
utils.enable_determinism()
if not kwargs['save_to'].endswith('.prm'):
raise click.BadArgumentUsage(
'save_to must have a .prm file extension.')
model = parsing.parse_model(kwargs['domain'],
kwargs['architecture'],
kwargs['state_dict_path'],
False,
kwargs['masked_relu'],
False,
load_weights=True)
model.eval()
attack_config = utils.read_attack_config_file(kwargs['attack_config_file'])
attack = parsing.parse_attack('mip',
kwargs['domain'],
kwargs['p'],
'standard',
model,
attack_config,
'cpu',
seed=kwargs['seed'])
# TODO: model.cpu()?
if kwargs['pre_adversarial_dataset'] is None:
pre_adversarial_dataset = None
else:
pre_adversarial_dataset = utils.load_zip(
kwargs['pre_adversarial_dataset'])
if pre_adversarial_dataset.misclassification_policy != kwargs[
'misclassification_policy']:
raise ValueError(
'The misclassification policy of the pre-adversarial dataset does '
'not match the given policy. This can produce incorrent starting points.'
)
dataset = parsing.parse_dataset(kwargs['domain'], kwargs['dataset'])
# The misclassification policy "remove" messes with
# indexing, so we apply it to the genuine dataset too
if kwargs['misclassification_policy'] == 'remove':
all_images = []
all_true_labels = []
for start in range(0, len(dataset), kwargs['batch_size']):
stop = min(start + kwargs['batch_size'], len(dataset))
indices = range(start, stop)
images = torch.stack([dataset[i][0] for i in indices])
true_labels = torch.stack(
[torch.tensor(dataset[i][1]) for i in indices])
images, true_labels, _ = utils.apply_misclassification_policy(
model, images, true_labels, 'remove')
all_images += list(images)
all_true_labels += list(true_labels)
dataset = list(zip(all_images, all_true_labels))
if pre_adversarial_dataset is None:
if kwargs['tuning_index'] == -1:
tuning_index = np.random.randint(len(dataset))
else:
tuning_index = kwargs['tuning_index']
pre_adversarial = None
pre_image = None
else:
successful_indices = [
i for i in range(len(pre_adversarial_dataset))
if pre_adversarial_dataset.adversarials[i] is not None
]
if kwargs['tuning_index'] == -1:
tuning_index = np.random.choice(successful_indices)
else:
tuning_index = kwargs['tuning_index']
if tuning_index not in successful_indices:
logger.warning(
'The chosen tuning_index does not have a matching '
'pre-adversarial. Ignoring pre-adversarial optimizations.')
pre_adversarial = pre_adversarial_dataset.adversarials[tuning_index]
pre_adversarial = pre_adversarial.detach().cpu().numpy()
pre_image = pre_adversarial_dataset.genuines[tuning_index]
pre_image = pre_image.detach().cpu().numpy()
image, label = dataset[tuning_index]
image = image.detach().cpu().numpy()
label = label.detach().cpu().item()
if pre_image is not None and np.max(np.abs(image - pre_image)) > 1e-6:
print(np.max(np.abs(image - pre_image)))
raise RuntimeError(
'The pre-adversarial refers to a different genuine. '
'This can slow down MIP at best and make it fail at worst. '
'Are you sure that you\'re using the correct pre-adversarial dataset?'
)
# Implicitly build the MIP model
# TODO: Non ha senso avere un sistema di retry
_, adversarial_result = attack.mip_attack(
image, label, heuristic_starting_point=pre_adversarial)
jump_model = adversarial_result['Model']
# Get the Gurobi model
from julia import JuMP
from julia import Gurobi
from julia import Main
gurobi_model = JuMP.internalmodel(jump_model).inner
Gurobi.tune_model(gurobi_model)
Main.model_pointer = gurobi_model
Main.eval('Gurobi.get_tune_result!(model_pointer, 0)')
# Save the model
Gurobi.write_model(gurobi_model, kwargs['save_to'])
def cross_validation(**kwargs):
parsing.set_log_level(kwargs['log_level'])
if kwargs['deterministic']:
if kwargs['seed'] is None:
logger.warning(
'Determinism is enabled, but no seed has been provided.')
utils.enable_determinism()
if kwargs['cpu_threads'] is not None:
torch.set_num_threads(kwargs['cpu_threads'])
if kwargs['seed'] is not None:
utils.set_seed(kwargs['seed'])
model = parsing.parse_model(kwargs['domain'],
kwargs['architecture'],
kwargs['state_dict_path'],
False,
kwargs['masked_relu'],
False,
load_weights=True)
model.eval()
model.to(kwargs['device'])
dataset = parsing.parse_dataset(kwargs['domain'],
kwargs['dataset'],
dataset_edges=(kwargs['start'],
kwargs['stop']))
dataloader = torch.utils.data.DataLoader(dataset,
kwargs['batch_size'],
shuffle=False)
attack_config = utils.read_attack_config_file(kwargs['attack_config_file'])
p = kwargs['p']
attack_names = kwargs['attacks']
rejection_thresholds = kwargs['rejection_thresholds']
substitute_state_dict_paths = kwargs['substitute_state_dict_paths']
if len(attack_names) < 2:
raise click.BadArgumentUsage('attacks must be at least two.')
if len(rejection_thresholds) == 1:
rejection_thresholds = len(attack_names) * [rejection_thresholds[0]]
if len(rejection_thresholds) != len(attack_names):
raise click.BadArgumentUsage(
'rejection_thresholds must be either one value or as many values as the number of attacks.'
)
if len(substitute_state_dict_paths) != len(attack_names):
raise click.BadArgumentUsage(
'substitute_state_dict_paths must be as many values as the number of attacks.'
)
if any(rejection_threshold > 0
for rejection_threshold in rejection_thresholds):
logger.warning(
'Received a positive rejection threshold. Since Counter-Attack only outputs nonpositive values, '
'the detector will never reject an example.')
test_names = []
evasion_attacks = []
defended_models = []
for i in range(len(attack_names)):
# Remove one attack from the pool. This attack will act as the evasion attack
evasion_attack_name = attack_names[i]
counter_attack_names = [
x for j, x in enumerate(attack_names) if j != i
]
ca_substitute_state_dict_paths = [
x for j, x in enumerate(substitute_state_dict_paths) if j != i
]
rejection_threshold = rejection_thresholds[i]
detector = parsing.parse_detector_pool(
counter_attack_names,
kwargs['domain'],
kwargs['p'],
'standard',
model,
attack_config,
kwargs['device'],
use_substitute=True,
substitute_state_dict_paths=ca_substitute_state_dict_paths)
defended_model = detectors.NormalisedDetectorModel(
model, detector, rejection_threshold)
evasion_attack = parsing.parse_attack(evasion_attack_name,
kwargs['domain'],
kwargs['p'],
'evasion',
model,
attack_config,
kwargs['device'],
defended_model=defended_model,
seed=kwargs['seed'])
test_name = f'{evasion_attack_name} vs {counter_attack_names}'
test_names.append(test_name)
evasion_attacks.append(evasion_attack)
defended_models.append(defended_model)
logger.info('Tests:\n{}'.format('\n'.join(test_names)))
evasion_dataset = tests.multiple_evasion_test(
model, test_names, evasion_attacks, defended_models, dataloader, p,
kwargs['misclassification_policy'], kwargs['device'], attack_config,
dataset.start, dataset.stop, kwargs)
if kwargs['save_to'] is not None:
utils.save_zip(evasion_dataset, kwargs['save_to'])
for test_name in test_names:
print(f'Test "{test_name}":')
adversarial_dataset = evasion_dataset.to_adversarial_dataset(test_name)
adversarial_dataset.print_stats()
if kwargs['show'] is not None:
utils.show_images(adversarial_dataset.genuines,
adversarial_dataset.adversarials,
limit=kwargs['show'],
model=model)
def train_classifier(**kwargs):
parsing.set_log_level(kwargs['log_level'])
logger.debug('Running train-classifier command with kwargs %s', kwargs)
if kwargs['deterministic']:
if kwargs['seed'] is None:
logger.warning(
'Determinism is enabled, but no seed has been provided.')
utils.enable_determinism()
if kwargs['cpu_threads'] is not None:
torch.set_num_threads(kwargs['cpu_threads'])
if kwargs['seed'] is not None:
utils.set_seed(kwargs['seed'])
model = parsing.parse_model(kwargs['domain'],
kwargs['architecture'],
None,
False,
kwargs['masked_relu'],
True,
load_weights=False)
model.train()
extra_transforms = []
if kwargs['flip']:
extra_transforms.append(torchvision.transforms.RandomHorizontalFlip())
if kwargs['rotation'] != 0 or kwargs['translation'] != 0:
if kwargs['translation'] < 0 or kwargs['translation'] > 1:
logger.warning('The suggested range for --translation is [0, 1].')
if kwargs['rotation'] < 0 or kwargs['rotation'] > 180:
logger.warning('The suggested range for --rotation is [0, 180].')
translation = (
kwargs['translation'],
kwargs['translation']) if kwargs['translation'] != 0 else None
extra_transforms.append(
torchvision.transforms.RandomAffine(kwargs['rotation'],
translation))
train_dataset = parsing.parse_dataset(kwargs['domain'],
kwargs['dataset'],
extra_transforms=extra_transforms)
# Validation
val_dataset = None
if kwargs['validation_dataset'] is not None and kwargs[
'validation_split'] != 0:
raise click.BadOptionUsage(
'--validation_split',
'--validation_dataset and validation_split are mutually exclusive.'
)
if kwargs['validation_split'] != 0:
logger.debug('Performing a validation split.')
train_dataset, val_dataset = training.split_dataset(
train_dataset, kwargs['validation_split'], shuffle=True)
elif kwargs['validation_dataset'] is not None:
logger.debug('Loading an existing validation dataset.')
val_dataset = parsing.parse_dataset(kwargs['domain'],
kwargs['validation_dataset'],
allow_standard=True)
train_dataloader = torch.utils.data.DataLoader(train_dataset,
kwargs['batch_size'],
shuffle=kwargs['shuffle'])
if val_dataset is None:
val_dataloader = None
else:
val_dataloader = torch.utils.data.DataLoader(val_dataset,
kwargs['batch_size'],
shuffle=False)
# Early stopping
early_stopping = None
if kwargs['early_stopping'] > 0:
if kwargs['choose_best'] and kwargs['early_stopping_delta'] != 0:
logger.warning(
'Received --choose-best and --early-stopping with delta != 0. '
'Remember that with delta != 0, --choose-best and --early-stopping '
'track differently the best loss and state_dict.')
logger.debug('Adding early stopping.')
early_stopping = training.EarlyStopping(
kwargs['early_stopping'], delta=kwargs['early_stopping_delta'])
# Adversarial training
if kwargs['adversarial_training'] == []:
adversarial_attack = None
if kwargs['adversarial_ratio'] is not None:
logger.warning(
'Received --adversarial-ratio without --adversarial-training.')
if kwargs['adversarial_p'] is not None:
logger.warning(
'Received --adversarial-p without --adversarial-training.')
if kwargs['adversarial_eps'] is not None:
logger.warning(
'Received --adversarial-eps without --adversarial-training.')
if kwargs['adversarial_eps_growth_epoch'] != 0:
logger.warning(
'Received --adversarial-eps-growth-epoch without --adversarial-training.'
)
if kwargs['adversarial_eps_growth_start'] is not None:
logger.warning(
'Received --adversarial-eps-growth-start without --adversarial-training.'
)
else:
logger.debug('Enabling adversarial training.')
if kwargs['adversarial_ratio'] is None:
raise click.BadOptionUsage(
'--adversarial-ratio',
'Please specify the ratio for adversarial training with --adversarial-ratio.'
)
if kwargs['adversarial_ratio'] <= 0 or kwargs['adversarial_ratio'] > 1:
raise click.BadOptionUsage(
'--adversarial-ratio',
'--adversarial-ratio must be between 0 (exclusive) and 1 (inclusive).'
)
if kwargs['adversarial_p'] is None:
raise click.BadOptionUsage(
'--adversarial-p',
'Please specify the Lp norm for adversarial training with --adversarial-p.'
)
if kwargs['adversarial_eps'] is None:
raise click.BadOptionUsage(
'--adversarial-eps',
'Please specify the maximum perturbarion norm for adversarial training with --adversarial-eps (inf is also allowed).'
)
if kwargs['adversarial_eps_growth_epoch'] > 0:
if kwargs['adversarial_eps_growth_start'] is None:
raise click.BadOptionUsage(
'--adversarial-eps-growth-start',
'Please specify the initial value for adversarial epsilon growth with --adversarial-eps-growth-start '
'(0 is also allowed).')
if kwargs['early_stopping'] > 0:
logger.warning(
'Received --adversarial-eps-growth-epoch and --early-stopping together.'
)
elif kwargs['adversarial_eps_growth_start'] is not None:
logger.warning(
'Received --adversarial-eps-growth-start without --adversarial-eps-growth-epoch.'
)
attack_config = utils.read_attack_config_file(
kwargs['attack_config_file'])
adversarial_attack = parsing.parse_attack_pool(
kwargs['adversarial_training'],
kwargs['domain'],
kwargs['adversarial_p'],
'training',
model,
attack_config,
kwargs['device'],
seed=kwargs['seed'])
# RS loss
if kwargs['rs_regularization'] == 0:
if kwargs['rs_eps'] is not None:
logger.warning('Received --rs-eps without --rs-regularization.')
if kwargs['rs_start_epoch'] != 1:
logger.warning(
'Received --rs-start_epoch without --rs-regularization.')
else:
if kwargs['rs_eps'] is None:
raise click.BadOptionUsage(
'--rs-eps',
'Please specify the maximum perturbation for RS loss with --rs-eps.'
)
if kwargs['rs_start_epoch'] > kwargs['epochs']:
logger.warning(
'--rs-start-epoch is higher than the number of epochs. This means that RS loss will never be activated.'
)
if kwargs['rs_start_epoch'] > 1 and kwargs['early_stopping'] > 0:
logger.warning(
'Received --rs-start-epoch and --early-stopping together.')
# Use Mean Cross Entropy, consistent with Xiao and Madry's ReLU training technique
loss = torch.nn.CrossEntropyLoss(reduction='mean')
optimiser = parsing.parse_optimiser(kwargs['optimiser'],
model.parameters(), kwargs)
if kwargs['checkpoint_every'] is None:
checkpoint_path = None
else:
checkpoint_path = kwargs['save_to'] + '-checkpoint'
if kwargs['load_checkpoint'] is None:
loaded_checkpoint = None
else:
loaded_checkpoint = utils.torch_load(kwargs['load_checkpoint'])
training.train(
model,
train_dataloader,
optimiser,
loss,
kwargs['epochs'],
kwargs['device'],
val_loader=val_dataloader,
l1_regularization=kwargs['l1_regularization'],
rs_regularization=kwargs['rs_regularization'],
rs_eps=kwargs['rs_eps'],
rs_minibatch_size=kwargs['rs_minibatch'],
rs_start_epoch=kwargs['rs_start_epoch'],
early_stopping=early_stopping,
attack=adversarial_attack,
attack_ratio=kwargs['adversarial_ratio'],
attack_p=kwargs['adversarial_p'],
attack_eps=kwargs['adversarial_eps'],
attack_eps_growth_epoch=kwargs['adversarial_eps_growth_epoch'],
attack_eps_growth_start=kwargs['adversarial_eps_growth_start'],
checkpoint_every=kwargs['checkpoint_every'],
checkpoint_path=checkpoint_path,
loaded_checkpoint=loaded_checkpoint,
choose_best=kwargs['choose_best'])
save_to = kwargs['save_to']
pathlib.Path(save_to).parent.mkdir(parents=True, exist_ok=True)
torch.save(model.state_dict(), save_to)
def distance_dataset(**kwargs):
parsing.set_log_level(kwargs['log_level'])
if kwargs['deterministic']:
if kwargs['seed'] is None:
logger.warning(
'Determinism is enabled, but no seed has been provided.')
utils.enable_determinism()
if kwargs['cpu_threads'] is not None:
torch.set_num_threads(kwargs['cpu_threads'])
if kwargs['seed'] is not None:
utils.set_seed(kwargs['seed'])
model = parsing.parse_model(kwargs['domain'],
kwargs['architecture'],
kwargs['state_dict_path'],
False,
kwargs['masked_relu'],
False,
load_weights=True)
model.eval()
model.to(kwargs['device'])
attack_config = utils.read_attack_config_file(kwargs['attack_config_file'])
attack_pool = parsing.parse_attack_pool(kwargs['attacks'],
kwargs['domain'],
kwargs['p'],
'standard',
model,
attack_config,
kwargs['device'],
seed=kwargs['seed'])
p = kwargs['p']
if kwargs['from_genuine'] is None and kwargs['from_adversarial'] is None:
raise RuntimeError(
'At least one among --from-genuine and --from-adversarial must be provided.'
)
images = []
distances = []
if kwargs['from_genuine'] is not None:
genuine_dataset = parsing.parse_dataset(kwargs['domain'],
kwargs['from_genuine'],
dataset_edges=(kwargs['start'],
kwargs['stop']))
genuine_loader = torch.utils.data.DataLoader(genuine_dataset,
kwargs['batch_size'],
shuffle=False)
# TODO: I parametri sono tutti sbagliati
genuine_result_dataset = tests.attack_test(
model, attack_pool, genuine_loader, p,
kwargs['misclassification_policy'], kwargs['device'],
attack_config, genuine_dataset.start, genuine_dataset.stop, kwargs,
None)
images += list(genuine_result_dataset.genuines)
distances += list(genuine_result_dataset.distances)
if kwargs['from_adversarial'] is not None:
adversarial_dataset = parsing.parse_dataset(
kwargs['domain'],
kwargs['from_adversarial'],
allow_standard=False,
dataset_edges=(kwargs['start'], kwargs['stop']))
adv_start, adv_stop = adversarial_dataset.start, adversarial_dataset.stop
# Get the labels for the adversarial samples
adversarial_dataset = utils.create_label_dataset(
model, adversarial_dataset.adversarials, kwargs['batch_size'])
adversarial_loader = torch.utils.data.DataLoader(adversarial_dataset,
kwargs['batch_size'],
shuffle=False)
# TODO: I parametri sono sbagliati
adversarial_result_dataset = tests.attack_test(
model, attack_pool, adversarial_loader, p, False, kwargs['device'],
attack_config, adv_start, adv_stop, kwargs, None)
images += list(adversarial_result_dataset.genuines)
distances += list(adversarial_result_dataset.distances)
images = torch.stack(images)
distances = torch.stack(distances)
final_dataset = ad.AdversarialDistanceDataset(images, distances)
utils.save_zip(final_dataset, kwargs['save_to'])