def __init__(self, dataset, num_classes, meta_batch_size, meta_step_size,
inner_step_size, lr_decay_itr, epoch, num_inner_updates,
load_task_mode, arch, tot_num_tasks, num_support, detector,
attack_name, root_folder):
super(self.__class__, self).__init__()
self.dataset = dataset
self.num_classes = num_classes
self.meta_batch_size = meta_batch_size # task number per batch
self.meta_step_size = meta_step_size
self.inner_step_size = inner_step_size
self.lr_decay_itr = lr_decay_itr
self.epoch = epoch
self.num_inner_updates = num_inner_updates
self.test_finetune_updates = num_inner_updates
# Make the nets
if arch == "conv3":
# network = FourConvs(IN_CHANNELS[self.dataset_name], IMAGE_SIZE[self.dataset_name], num_classes)
network = Conv3(IN_CHANNELS[self.dataset],
IMAGE_SIZE[self.dataset], num_classes)
elif arch == "resnet10":
network = resnet10(num_classes, pretrained=False)
elif arch == "resnet18":
network = resnet18(num_classes, pretrained=False)
self.network = network
self.network.cuda()
val_dataset = MetaTaskDataset(tot_num_tasks, num_classes, num_support,
15, dataset, load_task_mode, detector,
attack_name, root_folder)
self.val_loader = DataLoader(
val_dataset,
batch_size=100,
shuffle=False,
num_workers=0,
pin_memory=True) # 固定100个task，分别测每个task的准确率
def build_network(dataset, arch, model_path):
# if dataset!="ImageNet":
# assert os.path.exists(model_path), "{} not exists!".format(model_path)
if arch in models.__dict__:
print("=> using pre-trained model '{}'".format(arch))
img_classifier_network = models.__dict__[arch](pretrained=False)
else:
print("=> creating model '{}'".format(arch))
if arch == "resnet10":
img_classifier_network = resnet10(num_classes=CLASS_NUM[dataset],
in_channels=IN_CHANNELS[dataset],
pretrained=False)
elif arch == "resnet18":
img_classifier_network = resnet18(num_classes=CLASS_NUM[dataset],
in_channels=IN_CHANNELS[dataset],
pretrained=False)
elif arch == "conv3":
img_classifier_network = Conv3(IN_CHANNELS[dataset],
IMAGE_SIZE[dataset],
CLASS_NUM[dataset])
if os.path.exists(model_path):
print("=> loading checkpoint '{}'".format(model_path))
checkpoint = torch.load(model_path,
map_location=lambda storage, loc: storage)
img_classifier_network.load_state_dict(checkpoint['state_dict'])
print("=> loaded checkpoint '{}' (epoch {})".format(
model_path, checkpoint['epoch']))
return img_classifier_network
def __init__(self,
dataset,
num_classes,
meta_batch_size,
meta_step_size,
inner_step_size, lr_decay_itr,
epoch,
num_inner_updates, load_task_mode, protocol, arch,
tot_num_tasks, num_support, num_query, no_random_way,
tensorboard_data_prefix, train=True, adv_arch="conv4", need_val=False):
super(self.__class__, self).__init__()
self.dataset = dataset
self.num_classes = num_classes
self.meta_batch_size = meta_batch_size # task number per batch
self.meta_step_size = meta_step_size
self.inner_step_size = inner_step_size
self.lr_decay_itr = lr_decay_itr
self.epoch = epoch
self.num_inner_updates = num_inner_updates
self.test_finetune_updates = num_inner_updates
# Make the nets
if arch == "conv3":
# network = FourConvs(IN_CHANNELS[self.dataset_name], IMAGE_SIZE[self.dataset_name], num_classes)
network = Conv3(IN_CHANNELS[self.dataset], IMAGE_SIZE[self.dataset], num_classes)
elif arch == "resnet10":
network = MetaNetwork(resnet10(num_classes, in_channels=IN_CHANNELS[self.dataset], pretrained=False),
IN_CHANNELS[self.dataset], IMAGE_SIZE[self.dataset])
elif arch == "resnet18":
network = MetaNetwork(resnet18(num_classes, in_channels=IN_CHANNELS[self.dataset], pretrained=False),
IN_CHANNELS[self.dataset], IMAGE_SIZE[self.dataset])
self.network = network
self.network.cuda()
if train:
trn_dataset = MetaTaskDataset(tot_num_tasks, num_classes, num_support, num_query,
dataset, is_train=True, load_mode=load_task_mode,
protocol=protocol,
no_random_way=no_random_way, adv_arch=adv_arch, fetch_attack_name=False)
# task number per mini-batch is controlled by DataLoader
self.train_loader = DataLoader(trn_dataset, batch_size=meta_batch_size, shuffle=True, num_workers=4, pin_memory=True)
self.tensorboard = TensorBoardWriter("{0}/pytorch_MAML_tensorboard".format(PY_ROOT),
tensorboard_data_prefix)
os.makedirs("{0}/pytorch_MAML_tensorboard".format(PY_ROOT), exist_ok=True)
if need_val:
val_dataset = MetaTaskDataset(tot_num_tasks, num_classes, num_support, 15,
dataset, is_train=False, load_mode=load_task_mode,
protocol=protocol,
no_random_way=True, adv_arch=adv_arch, fetch_attack_name=False)
self.val_loader = DataLoader(val_dataset, batch_size=100, shuffle=False, num_workers=4, pin_memory=True) # 固定100个task，分别测每个task的准确率
self.fast_net = InnerLoop(self.network, self.num_inner_updates,
self.inner_step_size, self.meta_batch_size) # 并行执行每个task
self.fast_net.cuda()
self.opt = Adam(self.network.parameters(), lr=meta_step_size)
def evaluate_shots(model_path_list, num_update, lr, protocol):
# deep learning训练是在all_in或者sampled all in下训练的，但是测试需要在task版本的dataset上做
extract_pattern_detail = re.compile(
".*?DL_DET@(.*?)_(TRAIN_.*?)@model_(.*?)@data_(.*?)@epoch_(\d+)@class_(\d+)@lr_(.*?)@balance_(.*?)\.pth\.tar"
)
tot_num_tasks = 20000
way = 2
query = 15
result = defaultdict(dict)
assert protocol == SPLIT_DATA_PROTOCOL.TRAIN_I_TEST_II, "protocol {} is not TRAIN_I_TEST_II!".format(
protocol)
for model_path in model_path_list:
ma = extract_pattern_detail.match(model_path)
dataset = ma.group(1)
if dataset == "ImageNet":
continue
file_protocol = ma.group(2)
if str(protocol) != file_protocol:
continue
balance = ma.group(8)
if balance == "True":
balance = "balance"
else:
balance = "no_balance"
print("evaluate_accuracy model :{}".format(
os.path.basename(model_path)))
arch = ma.group(3)
adv_arch = ma.group(4)
if arch == "conv3":
model = Conv3(IN_CHANNELS[dataset], IMAGE_SIZE[dataset], 2)
elif arch == "resnet10":
model = resnet10(2,
in_channels=IN_CHANNELS[dataset],
pretrained=False)
elif arch == "resnet18":
model = resnet18(2,
in_channels=IN_CHANNELS[dataset],
pretrained=False)
model = model.cuda()
checkpoint = torch.load(model_path,
map_location=lambda storage, location: storage)
model.load_state_dict(checkpoint['state_dict'])
print("=> loaded checkpoint '{}' (epoch {})".format(
model_path, checkpoint['epoch']))
old_num_update = num_update
# for shot in range(16):
for shot in [0, 1, 5]:
if shot == 0:
shot = 1
num_update = 0
else:
num_update = old_num_update
meta_task_dataset = MetaTaskDataset(
tot_num_tasks,
way,
shot,
query,
dataset,
is_train=False,
load_mode=LOAD_TASK_MODE.NO_LOAD,
protocol=protocol,
no_random_way=True,
adv_arch=adv_arch)
data_loader = DataLoader(meta_task_dataset,
batch_size=100,
shuffle=False,
pin_memory=True)
evaluate_result = finetune_eval_task_accuracy(model,
data_loader,
lr,
num_update,
update_BN=False)
if num_update == 0:
shot = 0
result["{}@{}@{}".format(dataset, balance,
adv_arch)][shot] = evaluate_result
return result
def main():
args = parser.parse_args()
os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
os.environ['CUDA_VISIBLE_DEVICES'] = str(args.gpu)
# DL_IMAGE_CLASSIFIER_CIFAR-10@conv4@epoch_40@lr_0.0001@batch_500.pth.tar
extract_pattern_detail = re.compile(
".*?DL_IMAGE_CLASSIFIER_(.*?)@(.*?)@epoch_(\d+)@lr_(.*?)@batch_(\d+)\.pth\.tar"
)
# test_CIFAR-10_tot_num_tasks_20000_metabatch_10_way_5_shot_5_query_15.txt
extract_dataset_pattern = re.compile(
".*?tot_num_tasks_(\d+)_metabatch_(\d+)_way_(\d+)_shot_(\d+)_query_(\d+).*"
)
result = {}
for model_path in glob.glob(
"{}/train_pytorch_model/DL_IMAGE_CLASSIFIER*".format(PY_ROOT)):
ma = extract_pattern_detail.match(model_path)
dataset = ma.group(1)
arch = ma.group(2)
epoch = int(ma.group(3))
lr = float(ma.group(4))
batch = int(ma.group(5))
if arch == "conv4":
model = FourConvs(IN_CHANNELS[dataset], IMAGE_SIZE[dataset],
CLASS_NUM[dataset])
elif arch == "resnet10":
model = resnet10(CLASS_NUM[dataset], IN_CHANNELS[dataset])
elif arch == "resnet18":
model = resnet18(CLASS_NUM[dataset], IN_CHANNELS[dataset])
checkpoint = torch.load(model_path,
map_location=lambda storage, location: storage)
model.load_state_dict(checkpoint["state_dict"])
model.cuda()
print("loading {}".format(model_path))
detector = DetectionEvaluator(model, dataset)
for pkl_task_file_name in glob.glob("{}/task/{}/test_{}*.pkl".format(
PY_ROOT, args.split_data_protocol, dataset)):
preprocessor = get_preprocessor(
input_size=IMAGE_SIZE[dataset],
input_channels=IN_CHANNELS[dataset])
if dataset == "CIFAR-10":
train_dataset = CIFAR10(IMAGE_DATA_ROOT[dataset],
train=True,
transform=preprocessor)
elif dataset == "MNIST":
train_dataset = MNIST(IMAGE_DATA_ROOT[dataset],
train=True,
transform=preprocessor,
download=True)
elif dataset == "F-MNIST":
train_dataset = FashionMNIST(IMAGE_DATA_ROOT[dataset],
train=True,
transform=preprocessor,
download=True)
elif dataset == "SVHN":
train_dataset = SVHN(IMAGE_DATA_ROOT[dataset],
train=True,
transform=preprocessor)
ma_d = extract_dataset_pattern.match(pkl_task_file_name)
tot_num_tasks = int(ma_d.group(1))
num_classes = int(ma_d.group(3))
num_support = int(ma_d.group(4))
num_query = int(ma_d.group(5))
meta_dataset = MetaTaskDataset(
tot_num_tasks,
num_classes,
num_support,
num_query,
dataset,
is_train=False,
load_mode=LOAD_TASK_MODE.LOAD,
pkl_task_dump_path=pkl_task_file_name,
protocol=args.split_data_protocol)
val_loader = DataLoader(meta_dataset,
batch_size=args.batch_size,
shuffle=False)
# train_imgs = get_train_data(train_dataset)
train_imgs = []
accuracy = detector.evaluate_detections(train_imgs, val_loader)
key1 = os.path.basename(model_path)
key1 = key1[:key1.rindex(".")]
key = os.path.basename(pkl_task_file_name)
key = key[:key.rindex(".")]
result["{}|{}".format(key1, key)] = accuracy
with open(args.output_path, "w") as file_obj:
file_obj.write(json.dumps(result))
def main():
args = parse_args()
torch.manual_seed(args.seed)
torch.cuda.manual_seed(args.seed)
transform = get_preprocessor(
IN_CHANNELS[args.ds_name],
IMAGE_SIZE[args.ds_name]) # NeuralFP的MNIST和F-MNIST实验需要重做，因为发现单通道bug
kwargs = {'pin_memory': True}
if not args.evaluate: # 训练模式
if args.ds_name == "MNIST":
trn_dataset = datasets.MNIST(IMAGE_DATA_ROOT[args.ds_name],
train=True,
download=False,
transform=transform)
val_dataset = datasets.MNIST(IMAGE_DATA_ROOT[args.ds_name],
train=False,
download=False,
transform=transform)
elif args.ds_name == "F-MNIST":
trn_dataset = datasets.FashionMNIST(IMAGE_DATA_ROOT[args.ds_name],
train=True,
download=False,
transform=transform)
val_dataset = datasets.FashionMNIST(IMAGE_DATA_ROOT[args.ds_name],
train=False,
download=False,
transform=transform)
elif args.ds_name == "CIFAR-10":
trn_dataset = datasets.CIFAR10(IMAGE_DATA_ROOT[args.ds_name],
train=True,
download=False,
transform=transform)
val_dataset = datasets.CIFAR10(IMAGE_DATA_ROOT[args.ds_name],
train=False,
download=False,
transform=transform)
elif args.ds_name == "SVHN":
trn_dataset = SVHN(IMAGE_DATA_ROOT[args.ds_name],
train=True,
transform=transform)
val_dataset = SVHN(IMAGE_DATA_ROOT[args.ds_name],
train=False,
transform=transform)
elif args.ds_name == "ImageNet":
trn_dataset = ImageNetRealDataset(IMAGE_DATA_ROOT[args.ds_name] +
"/new2",
train=True,
transform=transform)
val_dataset = ImageNetRealDataset(IMAGE_DATA_ROOT[args.ds_name] +
"/new2",
train=False,
transform=transform)
train_loader = torch.utils.data.DataLoader(trn_dataset,
batch_size=args.batch_size,
shuffle=True,
num_workers=args.workers,
**kwargs)
test_loader = torch.utils.data.DataLoader(
val_dataset,
batch_size=args.test_batch_size,
shuffle=False,
num_workers=0,
**kwargs)
if args.arch == "conv3":
network = Conv3(IN_CHANNELS[args.ds_name],
IMAGE_SIZE[args.ds_name], CLASS_NUM[args.ds_name])
elif args.arch == "resnet10":
network = resnet10(in_channels=IN_CHANNELS[args.ds_name],
num_classes=CLASS_NUM[args.ds_name])
elif args.arch == "resnet18":
network = resnet18(in_channels=IN_CHANNELS[args.ds_name],
num_classes=CLASS_NUM[args.ds_name])
network.cuda()
model_path = os.path.join(
PY_ROOT, "train_pytorch_model/NF_Det",
"NF_Det@{}@{}@epoch_{}@lr_{}@eps_{}@num_dx_{}@num_class_{}.pth.tar"
.format(args.ds_name, args.arch, args.epochs, args.lr, args.eps,
args.num_dx, CLASS_NUM[args.ds_name]))
os.makedirs(os.path.dirname(model_path), exist_ok=True)
detector = NeuralFingerprintDetector(
args.ds_name,
network,
args.num_dx,
CLASS_NUM[args.ds_name],
eps=args.eps,
out_fp_dxdy_dir=args.output_dx_dy_dir)
optimizer = optim.SGD(network.parameters(),
lr=args.lr,
weight_decay=1e-6,
momentum=0.9)
resume_epoch = 0
print("{}".format(model_path))
if os.path.exists(model_path):
checkpoint = torch.load(model_path,
lambda storage, location: storage)
optimizer.load_state_dict(checkpoint["optimizer"])
resume_epoch = checkpoint["epoch"]
network.load_state_dict(checkpoint["state_dict"])
for epoch in range(resume_epoch, args.epochs + 1):
if (epoch == 1):
detector.test(epoch,
test_loader,
test_length=0.1 * len(val_dataset))
detector.train(epoch, optimizer, train_loader)
print("Epoch{}, Saving model in {}".format(epoch, model_path))
torch.save(
{
'epoch': epoch + 1,
'arch': args.arch,
'state_dict': network.state_dict(),
'optimizer': optimizer.state_dict(),
}, model_path)
else: # 测试模式
if args.study_subject == "speed_test":
evaluate_speed(args)
return
extract_pattern = re.compile(
".*NF_Det@(.*?)@(.*?)@epoch_(\d+)@lr_(.*?)@eps_(.*?)@num_dx_(\d+)@num_class_(\d+).pth.tar"
)
results = defaultdict(dict)
for model_path in glob.glob(
"{}/train_pytorch_model/NF_Det/NF_Det@*".format(PY_ROOT)):
ma = extract_pattern.match(model_path)
ds_name = ma.group(1)
# if ds_name == "ImageNet": # FIXME
# continue
# if ds_name != "CIFAR-10": # FIXME
# continue
arch = ma.group(2)
epoch = int(ma.group(3))
num_dx = int(ma.group(6))
eps = float(ma.group(5))
if arch == "conv3":
network = Conv3(IN_CHANNELS[ds_name], IMAGE_SIZE[ds_name],
CLASS_NUM[ds_name])
elif arch == "resnet10":
network = resnet10(in_channels=IN_CHANNELS[ds_name],
num_classes=CLASS_NUM[ds_name])
elif arch == "resnet18":
network = resnet18(in_channels=IN_CHANNELS[ds_name],
num_classes=CLASS_NUM[ds_name])
reject_thresholds = [0. + 0.001 * i for i in range(2050)]
network.load_state_dict(
torch.load(model_path,
lambda storage, location: storage)["state_dict"])
network.cuda()
print("load {} over".format(model_path))
detector = NeuralFingerprintDetector(
ds_name,
network,
num_dx,
CLASS_NUM[ds_name],
eps=eps,
out_fp_dxdy_dir=args.output_dx_dy_dir)
# 不存在cross arch的概念
if args.study_subject == "shots":
all_shots = [0, 1, 5]
# threhold_dict = {0:0.885896, 1:1.23128099999,5:1.33487699}
old_updates = args.num_updates
# threhold_dict = {0:0.885896, 1:1.23128099999,5:1.33487699}
for shot in all_shots:
report_shot = shot
if shot == 0:
shot = 1
args.num_updates = 0
else:
args.num_updates = old_updates
num_way = 2
num_query = 15
val_dataset = MetaTaskDataset(
20000,
num_way,
shot,
num_query,
ds_name,
is_train=False,
load_mode=args.load_task_mode,
protocol=args.protocol,
no_random_way=True,
adv_arch=args.adv_arch,
fetch_attack_name=True)
adv_val_loader = torch.utils.data.DataLoader(
val_dataset, batch_size=100, shuffle=False, **kwargs)
# if args.profile:
# cProfile.runctx("detector.eval_with_fingerprints_finetune(adv_val_loader, ds_name, reject_thresholds, args.num_updates, args.lr)", globals(), locals(), "Profile.prof")
# s = pstats.Stats("Profile.prof")
# s.strip_dirs().sort_stats("time").print_stats()
# else:
F1, tau, attacker_stats = detector.eval_with_fingerprints_finetune(
adv_val_loader, ds_name, reject_thresholds,
args.num_updates, args.lr)
results[ds_name][report_shot] = {
"F1": F1,
"best_tau": tau,
"eps": eps,
"num_dx": num_dx,
"num_updates": args.num_updates,
"attack_stats": attacker_stats
}
print("shot {} done".format(shot))
elif args.study_subject == "cross_domain":
source_dataset, target_dataset = args.cross_domain_source, args.cross_domain_target
if ds_name != source_dataset:
continue
# threhold_dict = {0: 0.885896, 1: 1.23128099999, 5: 1.33487699}
old_num_update = args.num_updates
# threhold_dict = {0: 0.885896, 1: 1.23128099999, 5: 1.33487699}
for shot in [0, 1, 5]:
report_shot = shot
if shot == 0:
shot = 1
args.num_updates = 0
else:
args.num_updates = old_num_update
num_way = 2
num_query = 15
val_dataset = MetaTaskDataset(
20000,
num_way,
shot,
num_query,
target_dataset,
is_train=False,
load_mode=args.load_task_mode,
protocol=args.protocol,
no_random_way=True,
adv_arch=args.adv_arch,
fetch_attack_name=False)
adv_val_loader = torch.utils.data.DataLoader(
val_dataset, batch_size=100, shuffle=False, **kwargs)
F1, tau, attacker_stats = detector.eval_with_fingerprints_finetune(
adv_val_loader, target_dataset, reject_thresholds,
args.num_updates, args.lr)
results["{}--{}@data_adv_arch_{}".format(
source_dataset, target_dataset,
args.adv_arch)][report_shot] = {
"F1": F1,
"best_tau": tau,
"eps": eps,
"num_dx": num_dx,
"num_updates": args.num_updates,
"attack_stats": attacker_stats
}
elif args.study_subject == "cross_arch":
target_arch = args.cross_arch_target
old_num_update = args.num_updates
for shot in [0, 1, 5]:
report_shot = shot
if shot == 0:
shot = 1
args.num_updates = 0
else:
args.num_updates = old_num_update
num_way = 2
num_query = 15
val_dataset = MetaTaskDataset(
20000,
num_way,
shot,
num_query,
ds_name,
is_train=False,
load_mode=args.load_task_mode,
protocol=args.protocol,
no_random_way=True,
adv_arch=target_arch,
fetch_attack_name=False)
adv_val_loader = torch.utils.data.DataLoader(
val_dataset, batch_size=100, shuffle=False, **kwargs)
F1, tau, attacker_stats = detector.eval_with_fingerprints_finetune(
adv_val_loader, ds_name, reject_thresholds,
args.num_updates, args.lr)
results["{}_target_arch_{}".format(
ds_name, target_arch)][report_shot] = {
"F1": F1,
"best_tau": tau,
"eps": eps,
"num_dx": num_dx,
"num_updates": args.num_updates,
"attack_stats": attacker_stats
}
elif args.study_subject == "finetune_eval":
shot = 1
query_count = 15
old_updates = args.num_updates
num_way = 2
num_query = 15
# threhold_dict = {0: 0.885896, 1: 1.23128099999, 5: 1.33487699}
if ds_name != args.ds_name:
continue
val_dataset = MetaTaskDataset(20000,
num_way,
shot,
num_query,
ds_name,
is_train=False,
load_mode=args.load_task_mode,
protocol=args.protocol,
no_random_way=True,
adv_arch=args.adv_arch)
adv_val_loader = torch.utils.data.DataLoader(val_dataset,
batch_size=100,
shuffle=False,
**kwargs)
args.num_updates = 50
for num_update in range(0, 51):
# if args.profile:
# cProfile.runctx("detector.eval_with_fingerprints_finetune(adv_val_loader, ds_name, reject_thresholds, args.num_updates, args.lr)", globals(), locals(), "Profile.prof")
# s = pstats.Stats("Profile.prof")
# s.strip_dirs().sort_stats("time").print_stats()
# else:
F1, tau, attacker_stats = detector.eval_with_fingerprints_finetune(
adv_val_loader, ds_name, reject_thresholds, num_update,
args.lr)
results[ds_name][num_update] = {
"F1": F1,
"best_tau": tau,
"eps": eps,
"num_dx": num_dx,
"num_updates": num_update,
"attack_stats": attacker_stats
}
print("finetune {} done".format(shot))
if not args.profile:
if args.study_subject == "cross_domain":
filename = "{}/train_pytorch_model/NF_Det/cross_domain_{}--{}@adv_arch_{}.json".format(
PY_ROOT, args.cross_domain_source,
args.cross_domain_target, args.adv_arch)
elif args.study_subject == "cross_arch":
filename = "{}/train_pytorch_model/NF_Det/cross_arch_target_{}.json".format(
PY_ROOT, args.cross_arch_target)
else:
filename = "{}/train_pytorch_model/NF_Det/{}@data_{}@protocol_{}@lr_{}@finetune_{}.json".format(
PY_ROOT, args.study_subject, args.adv_arch, args.protocol,
args.lr, args.num_updates)
with open(filename, "w") as file_obj:
file_obj.write(json.dumps(results))
file_obj.flush()
def main_train_worker(gpu, args):
args.gpu = gpu
if args.gpu is not None:
print("Use GPU: {} for training".format(args.gpu))
# create model
if args.pretrained and args.arch in models.__dict__:
print("=> using pre-trained model '{}'".format(args.arch))
network = models.__dict__[args.arch](pretrained=True)
else:
print("=> creating model '{}'".format(args.arch))
if args.arch == "resnet10":
network = resnet10(num_classes=CLASS_NUM[args.dataset], in_channels=IN_CHANNELS[args.dataset])
elif args.arch == "resnet18":
network = resnet18(num_classes=CLASS_NUM[args.dataset], in_channels=IN_CHANNELS[args.dataset])
elif args.arch == "conv3":
network = Conv3(IN_CHANNELS[args.dataset], IMAGE_SIZE[args.dataset],CLASS_NUM[args.dataset])
if args.arch.startswith("resnet"):
network.avgpool = Identity()
network.fc = nn.Linear(512, CLASS_NUM[args.dataset])
elif args.arch.startswith("vgg"):
network.classifier[6] = nn.Linear(4096, CLASS_NUM[args.dataset])
model_path = './train_pytorch_model/DL_IMAGE_CLASSIFIER_{}@{}@epoch_{}@lr_{}@batch_{}.pth.tar'.format(
args.dataset, args.arch, args.epochs, args.lr, args.batch_size)
os.makedirs(os.path.dirname(model_path), exist_ok=True)
preprocessor = get_preprocessor(IN_CHANNELS[args.dataset])
network.cuda()
# define loss function (criterion) and optimizer
image_classifier_loss = nn.CrossEntropyLoss().cuda()
optimizer = torch.optim.Adam(network.parameters(), args.lr,
weight_decay=args.weight_decay)
# optionally resume from a checkpoint
if args.resume:
if os.path.isfile(args.resume):
print("=> loading checkpoint '{}'".format(args.resume))
checkpoint = torch.load(args.resume)
args.start_epoch = checkpoint['epoch']
network.load_state_dict(checkpoint['state_dict'])
# optimizer.load_state_dict(checkpoint['optimizer'])
print("=> loaded checkpoint '{}' (epoch {})"
.format(args.resume, checkpoint['epoch']))
else:
print("=> no checkpoint found at '{}'".format(args.resume))
cudnn.benchmark = True
if args.dataset == "CIFAR-10":
train_dataset = CIFAR10(IMAGE_DATA_ROOT[args.dataset], train=True, transform=preprocessor)
val_dataset = CIFAR10(IMAGE_DATA_ROOT[args.dataset], train=False, transform=preprocessor)
elif args.dataset == "MNIST":
train_dataset = MNIST(IMAGE_DATA_ROOT[args.dataset], train=True, transform=preprocessor, download=True)
val_dataset = MNIST(IMAGE_DATA_ROOT[args.dataset], train=False, transform=preprocessor, download=True)
elif args.dataset == "F-MNIST":
train_dataset = FashionMNIST(IMAGE_DATA_ROOT[args.dataset], train=True,transform=preprocessor, download=True)
val_dataset = FashionMNIST(IMAGE_DATA_ROOT[args.dataset], train=False, transform=preprocessor, download=True)
elif args.dataset=="SVHN":
train_dataset = SVHN(IMAGE_DATA_ROOT[args.dataset], train=True, transform=preprocessor)
val_dataset = SVHN(IMAGE_DATA_ROOT[args.dataset], train=False, transform=preprocessor)
train_loader = torch.utils.data.DataLoader(
train_dataset, batch_size=args.batch_size, shuffle=True,
num_workers=args.workers, pin_memory=True)
val_loader = torch.utils.data.DataLoader(
val_dataset,
batch_size=args.batch_size, shuffle=False,
num_workers=args.workers, pin_memory=True)
for epoch in range(0, args.epochs):
adjust_learning_rate(optimizer, epoch, args)
# train for one epoch
train(train_loader, network, image_classifier_loss, optimizer, epoch, args)
# evaluate_accuracy on validation set
acc1 = validate(val_loader, network, image_classifier_loss, args)
print(acc1)
# remember best acc@1 and save checkpoint
save_checkpoint({
'epoch': epoch + 1,
'arch': args.arch,
'state_dict': network.state_dict(),
'optimizer': optimizer.state_dict(),
}, filename=model_path)
def evaluate_shots(args):
# 0-shot的时候请传递args.num_updates = 0
os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
os.environ['CUDA_VISIBLE_DEVICES'] = str(args.gpus[0][0])
# IMG_ROTATE_DET@ImageNet_TRAIN_I_TEST_II@model_resnet10@data_resnet10@epoch_10@lr_0.001@batch_10@no_fix_cnn_params.pth.tar
extract_pattern_detail = re.compile(
".*?IMG_ROTATE_DET@(.*?)_(.*?)@model_(.*?)@data_(.*?)@epoch_(\d+)@lr_(.*?)@batch_(\d+)\.pth.tar"
)
result = defaultdict(dict)
# IMG_ROTATE_DET@CIFAR-10_TRAIN_I_TEST_II@conv3@epoch_20@lr_0.001@batch_100@no_fix_cnn_params.pth.tar
for model_path in glob.glob(
"{}/train_pytorch_model/ROTATE_DET/cv2_rotate_model/IMG_ROTATE_DET*"
.format(PY_ROOT)):
ma = extract_pattern_detail.match(model_path)
dataset = ma.group(1)
if dataset == "ImageNet":
continue
split_protocol = SPLIT_DATA_PROTOCOL[ma.group(2)]
if split_protocol != args.protocol:
continue
arch = ma.group(3)
data_adv_arch = ma.group(4)
lr = float(ma.group(6))
print("evaluate_accuracy model :{}".format(
os.path.basename(model_path)))
tot_num_tasks = 20000
num_classes = 2
num_query = 15
old_num_update = args.num_updates
all_shots = [0, 1, 5]
for shot in all_shots:
if shot == 0:
shot = 1
num_update = 0
else:
num_update = old_num_update
meta_task_dataset = MetaTaskDataset(tot_num_tasks,
num_classes,
shot,
num_query,
dataset,
is_train=False,
load_mode=LOAD_TASK_MODE.LOAD,
protocol=split_protocol,
no_random_way=True,
adv_arch=data_adv_arch)
data_loader = DataLoader(meta_task_dataset,
batch_size=100,
shuffle=False,
pin_memory=True)
if arch == "resnet10":
img_classifier_network = resnet10(
num_classes=CLASS_NUM[dataset],
in_channels=IN_CHANNELS[dataset],
pretrained=False)
elif arch == "resnet18":
img_classifier_network = resnet18(
num_classes=CLASS_NUM[dataset],
in_channels=IN_CHANNELS[dataset],
pretrained=False)
elif arch == "conv3":
img_classifier_network = Conv3(IN_CHANNELS[dataset],
IMAGE_SIZE[dataset],
CLASS_NUM[dataset])
image_transform = ImageTransformCV2(dataset, [1, 2])
layer_number = 3 if dataset in [
"ImageNet", "CIFAR-10", "CIFAR-100", "SVHN"
] else 2
model = Detector(dataset,
img_classifier_network,
CLASS_NUM[dataset],
image_transform,
layer_number,
num_classes=2)
checkpoint = torch.load(
model_path, map_location=lambda storage, location: storage)
model.load_state_dict(checkpoint['state_dict'])
model.cuda()
print("=> loaded checkpoint '{}' (epoch {})".format(
model_path, checkpoint['epoch']))
evaluate_result = finetune_eval_task_accuracy(model,
data_loader,
lr,
num_update,
update_BN=False)
if num_update == 0:
shot = 0
result[dataset + "@" + data_adv_arch][shot] = evaluate_result
with open(
"{}/train_pytorch_model/ROTATE_DET/cv2_rotate_model/shots_result.json"
.format(PY_ROOT), "w") as file_obj:
file_obj.write(json.dumps(result))
file_obj.flush()
def main():
args = parser.parse_args()
os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
os.environ['CUDA_VISIBLE_DEVICES'] = str(args.gpu)
preprocessor = get_preprocessor(input_channels=IN_CHANNELS[args.dataset])
if args.dataset == "CIFAR-10":
train_dataset = datasets.CIFAR10(IMAGE_DATA_ROOT[args.dataset],
train=True,
transform=preprocessor)
val_dataset = datasets.CIFAR10(IMAGE_DATA_ROOT[args.dataset],
train=False,
transform=preprocessor)
elif args.dataset == "MNIST":
train_dataset = datasets.MNIST(IMAGE_DATA_ROOT[args.dataset],
train=True,
transform=preprocessor,
download=True)
val_dataset = datasets.MNIST(IMAGE_DATA_ROOT[args.dataset],
train=False,
transform=preprocessor,
download=True)
elif args.dataset == "F-MNIST":
train_dataset = datasets.FashionMNIST(IMAGE_DATA_ROOT[args.dataset],
train=True,
transform=preprocessor,
download=True)
val_dataset = datasets.FashionMNIST(IMAGE_DATA_ROOT[args.dataset],
train=False,
transform=preprocessor,
download=True)
elif args.dataset == "SVHN":
train_dataset = SVHN(IMAGE_DATA_ROOT[args.dataset],
train=True,
transform=preprocessor)
val_dataset = SVHN(IMAGE_DATA_ROOT[args.dataset],
train=False,
transform=preprocessor)
# load image classifier model
img_classifier_model_path = "{}/train_pytorch_model/DL_IMAGE_CLASSIFIER_{}@{}@epoch_40@lr_0.0001@batch_500.pth.tar".format(
PY_ROOT, args.dataset, args.adv_arch)
if args.adv_arch == "resnet10":
img_classifier_network = resnet10(
num_classes=CLASS_NUM[args.dataset],
in_channels=IN_CHANNELS[args.dataset])
elif args.adv_arch == "resnet18":
img_classifier_network = resnet18(
num_classes=CLASS_NUM[args.dataset],
in_channels=IN_CHANNELS[args.dataset])
elif args.adv_arch == "conv3":
img_classifier_network = Conv3(IN_CHANNELS[args.dataset],
IMAGE_SIZE[args.dataset],
CLASS_NUM[args.dataset])
print("=> loading checkpoint '{}'".format(img_classifier_model_path))
checkpoint = torch.load(img_classifier_model_path,
map_location=lambda storage, loc: storage)
img_classifier_network.load_state_dict(checkpoint['state_dict'])
print("=> loaded checkpoint '{}' (epoch {}) for img classifier".format(
img_classifier_model_path, checkpoint['epoch']))
img_classifier_network.eval()
img_classifier_network = img_classifier_network.cuda()
# load detector model
if args.detector == "MetaAdvDet":
# 如果攻击finetune后的model，则需要动态生成噪音，每次support上finetune之后，迅速进行攻击生成新的对抗样本
detector_net = build_meta_adv_detector(
args.dataset, args.det_arch, args.adv_arch, args.shot, args.
protocol) # 需要在support上fine-tune后进行检测，到底攻击finetune后的还是finetune前的
elif args.detector == "DNN":
detector_net = build_DNN_detector(args.dataset, args.det_arch,
args.adv_arch, args.protocol)
elif args.detector == "RotateDet":
detector_net = build_rotate_detector(args.dataset, args.det_arch,
args.adv_arch, args.protocol)
elif args.detector == "NeuralFP":
detector_net = build_neural_fingerprint_detector(
args.dataset, args.det_arch)
if args.detector == "NeuralFP":
if args.attack == "CW_L2":
attack = CarliniWagnerL2Fingerprint(img_classifier_network,
targeted=True,
confidence=0.3,
search_steps=30,
max_steps=args.atk_max_iter,
optimizer_lr=0.01,
neural_fp=detector_net)
elif args.attack == "FGSM":
attack = IterativeFastGradientSignTargetedFingerprint(
img_classifier_network,
alpha=0.01,
max_iters=args.atk_max_iter,
neural_fp=detector_net)
else:
detector_net.eval()
combined_model = CombinedModel(img_classifier_network, detector_net)
combined_model.cuda()
combined_model.eval()
if args.attack == "CW_L2":
attack = CarliniWagnerL2(combined_model,
True,
confidence=0.3,
search_steps=30,
max_steps=args.atk_max_iter,
optimizer_lr=0.01)
elif args.attack == "FGSM":
attack = IterativeFastGradientSignTargeted(
combined_model, alpha=0.01, max_iters=args.atk_max_iter)
generate(
attack,
args.attack,
args.dataset,
args.detector,
val_dataset,
output_dir="{}/adversarial_images/white_box@data_{}@det_{}".format(
IMAGE_DATA_ROOT[args.dataset], args.adv_arch, args.detector),
args=args)
def main_train_worker(args, model_path, META_ATTACKER_PART_I=None,META_ATTACKER_PART_II=None,gpu="0"):
if META_ATTACKER_PART_I is None:
META_ATTACKER_PART_I = config.META_ATTACKER_PART_I
if META_ATTACKER_PART_II is None:
META_ATTACKER_PART_II = config.META_ATTACKER_PART_II
print("Use GPU: {} for training".format(gpu))
os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
os.environ['CUDA_VISIBLE_DEVICES'] = gpu
print("will save to {}".format(model_path))
global best_acc1
if args.arch == "conv3":
model = Conv3(IN_CHANNELS[args.dataset],IMAGE_SIZE[args.dataset], 2)
elif args.arch == "resnet10":
model = resnet10(2, in_channels=IN_CHANNELS[args.dataset], pretrained=False)
elif args.arch == "resnet18":
model = resnet18(2, in_channels=IN_CHANNELS[args.dataset], pretrained=False)
model = model.cuda()
if args.dataset == "ImageNet":
train_dataset = AdversaryRandomAccessNpyDataset(IMAGE_DATA_ROOT[args.dataset] + "/adversarial_images/{}".format(args.adv_arch),
True, args.protocol, META_ATTACKER_PART_I,META_ATTACKER_PART_II,
args.balance, args.dataset)
else:
train_dataset = AdversaryDataset(IMAGE_DATA_ROOT[args.dataset] + "/adversarial_images/{}".format(args.adv_arch),
True, args.protocol, META_ATTACKER_PART_I,META_ATTACKER_PART_II, args.balance)
# val_dataset = MetaTaskDataset(20000, 2, 1, 15,
# args.dataset, is_train=False, pkl_task_dump_path=args.test_pkl_path,
# load_mode=LOAD_TASK_MODE.LOAD,
# protocol=args.protocol, no_random_way=True)
# define loss function (criterion) and optimizer
criterion = nn.CrossEntropyLoss().cuda(args.gpu)
optimizer = torch.optim.SGD(model.parameters(), args.lr,
momentum=args.momentum,
weight_decay=args.weight_decay)
# optionally resume from a checkpoint
if os.path.exists(model_path):
print("=> loading checkpoint '{}'".format(model_path))
checkpoint = torch.load(model_path)
args.start_epoch = checkpoint['epoch']
model.load_state_dict(checkpoint['state_dict'])
optimizer.load_state_dict(checkpoint['optimizer'])
print("=> loaded checkpoint '{}' (epoch {})"
.format(model_path, checkpoint['epoch']))
else:
print("=> no checkpoint found at '{}'".format(model_path))
cudnn.benchmark = True
# Data loading code
train_loader = torch.utils.data.DataLoader(
train_dataset, batch_size=args.batch_size, shuffle=True,
num_workers=args.workers, pin_memory=True)
# val_loader = torch.utils.data.DataLoader(
# val_dataset,
# batch_size=100, shuffle=False,
# num_workers=0, pin_memory=True)
tensorboard = TensorBoardWriter("{0}/pytorch_DeepLearning_tensorboard".format(PY_ROOT), "DeepLearning")
for epoch in range(args.start_epoch, args.epochs):
adjust_learning_rate(optimizer, epoch, args)
# train for one epoch
train(train_loader, None, model, criterion, optimizer, epoch,tensorboard, args)
if args.balance:
train_dataset.img_label_list.clear()
train_dataset.img_label_list.extend(train_dataset.img_label_dict[1])
train_dataset.img_label_list.extend(random.sample(train_dataset.img_label_dict[0], len(train_dataset.img_label_dict[1])))
# evaluate_accuracy on validation set
# acc1 = validate(val_loader, model, criterion, args)
# remember best acc@1 and save checkpoint
save_checkpoint({
'epoch': epoch + 1,
'arch': args.arch,
'state_dict': model.state_dict(),
'optimizer': optimizer.state_dict(),
}, filename=model_path)
