コード例 #1
0
def main(args):
    args.dev = torch.device('cuda' if torch.cuda.is_available() else 'cpu')

    if os.path.isfile("../settings.json"):
        with open('../settings.json') as f:
            data = json.load(f)
        args.wandb_apikey = data.get("wandbapikey")

    if args.wandb:
        os.environ['WANDB_API_KEY'] = args.wandb_apikey
        wandb.init(project='NoBox-sweeps',
                   name='AutoAttack-{}'.format(args.dataset))

    train_loader, test_loader, split_train_loader, split_test_loader = create_loaders(
        args, root='../data', split=args.split)

    if args.split is not None:
        train_loader = split_train_loader
        test_loader = split_test_loader

    model, adv_models, l_test_classif_paths, model_type = data_and_model_setup(
        args, di_attack=True)
    model.to(args.dev)
    model.eval()

    print("Testing on %d Test Classifiers with Source Model %s" %
          (len(l_test_classif_paths), args.source_arch))
    stack_kernel_list = []
    # This is needed for Depth-wise convolution
    for i in range(0, args.nc):
        kernel = gkern(15, 3).astype(np.float32)
        stack_list = []
        for j in range(0, args.nc):
            stack_list.append(kernel)
        stack_kernel = np.stack(stack_list)
        stack_kernel_list.append(np.expand_dims(stack_kernel, 3))

    stack_kernel = np.stack(stack_kernel_list)[:, :, :, :, 0]
    stack_kernel = torch.tensor(stack_kernel).to(args.dev)
    attacker = TIM(args,
                   stack_kernel=stack_kernel,
                   model=model,
                   attack_ball=args.attack_ball,
                   eps=args.epsilon,
                   n_iter=args.n_iter,
                   decay_factor=args.momentum,
                   eps_iter=0.01)

    eval_helpers = [
        model, model_type, adv_models, l_test_classif_paths, test_loader
    ]
    total_fool_rate = eval(args, attacker, "TID-Attack", eval_helpers)
    return total_fool_rate
コード例 #2
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def eval(args,
         attacker,
         test_loader=None,
         list_classifiers=[],
         logger=None,
         epoch=0):
    if test_loader is None:
        _, test_loader = create_loaders(args)

    all_acc = []
    for name, classifier in list_classifiers.items():
        acc = eval_classifier(args, attacker, test_loader, classifier, name)
        all_acc.append(acc)
        if logger is not None:
            logger.write({"%s/acc" % name: acc}, epoch)

    mean_acc = np.mean(all_acc)
    std_acc = np.std(all_acc)
    if logger is not None:
        logger.write({"mean_acc": mean_acc, "loss": acc}, epoch)

    return mean_acc, std_acc, all_acc
コード例 #3
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def main(args):
    args.dev = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
    if os.path.isfile("../settings.json"):
        with open('../settings.json') as f:
            data = json.load(f)
        args.wandb_apikey = data.get("wandbapikey")

    if args.wandb:
        os.environ['WANDB_API_KEY'] = args.wandb_apikey
        wandb.init(project='NoBox-sweeps',
                   name='AutoAttack-{}'.format(args.dataset))

    train_loader, test_loader, split_train_loader, split_test_loader = create_loaders(
        args, root='../data', split=args.split)

    if args.split is not None:
        train_loader = split_train_loader
        test_loader = split_test_loader

    model, adv_models, l_test_classif_paths, model_type = data_and_model_setup(
        args, di_attack=True)
    model.to(args.dev)
    model.eval()

    print("Testing on %d Test Classifiers with Source Model %s" %
          (len(l_test_classif_paths), args.source_arch))

    attacker = DIM(args,
                   model,
                   attack_ball=args.attack_ball,
                   eps=args.epsilon,
                   n_iter=args.n_iter,
                   decay_factor=args.momentum)

    eval_helpers = [
        model, model_type, adv_models, l_test_classif_paths, test_loader
    ]
    total_fool_rate = eval(args, attacker, "DI-Attack", eval_helpers)
    return total_fool_rate
コード例 #4
0
def main():

    parser = argparse.ArgumentParser()
    parser.add_argument('--dataset', type=str, default='cifar')
    parser.add_argument('--start', type=int, default=0)
    parser.add_argument('--end', type=int, default=100)
    parser.add_argument('--n_iter', type=int, default=500)
    parser.add_argument('--query_step', type=int, default=1)
    parser.add_argument('--transfer', action='store_true')
    parser.add_argument('--debug', action='store_true')
    parser.add_argument('--sweep', action='store_true')
    parser.add_argument("--wandb",
                        action="store_true",
                        default=False,
                        help='Use wandb for logging')
    parser.add_argument('--noise', type=float, default=0.3)
    parser.add_argument('--eps', type=float, default=0.031)
    parser.add_argument('--batch_size', type=int, default=256, metavar='S')
    parser.add_argument('--test_batch_size',
                        type=int,
                        default=512,
                        metavar='S')
    parser.add_argument('--train_set',
                        default='test',
                        choices=['train_and_test', 'test', 'train'],
                        help='add the test set in the training set')
    # parser.add_argument('--modelIn', type=str, default='../../Nattack/all_models/robustnet/noise_0.3.pth')
    parser.add_argument(
        '--modelIn',
        type=str,
        default='../pretrained_classifiers/cifar/res18/model_0.pt')
    parser.add_argument(
        '--robust_model_path',
        type=str,
        default=
        "../madry_challenge_models/mnist/adv_trained/mnist_lenet5_advtrained.pt"
    )
    parser.add_argument(
        '--dir_test_models',
        type=str,
        default="../",
        help=
        "The path to the directory containing the classifier models for evaluation."
    )
    parser.add_argument(
        "--max_test_model",
        type=int,
        default=2,
        help="The maximum number of pretrained classifiers to use for testing."
    )
    parser.add_argument('--train_on_madry',
                        default=False,
                        action='store_true',
                        help='Train using Madry tf grad')
    parser.add_argument('--train_on_list',
                        default=False,
                        action='store_true',
                        help='train on a list of classifiers')
    parser.add_argument('--attack_ball',
                        type=str,
                        default="Linf",
                        choices=['L2', 'Linf'])
    parser.add_argument('--source_arch',
                        default="res18",
                        help="The architecture we want to attack on CIFAR.")
    parser.add_argument(
        '--target_arch',
        default=None,
        help="The architecture we want to blackbox transfer to on CIFAR.")
    parser.add_argument('--epsilon',
                        type=float,
                        default=0.1,
                        metavar='M',
                        help='Epsilon for Delta (default: 0.1)')
    parser.add_argument('--train_with_critic_path',
                        type=str,
                        default=None,
                        help='Train generator with saved critic model')
    parser.add_argument('--namestr', type=str, default='NoBox', \
            help='additional info in output filename to describe experiments')
    args = parser.parse_args()
    args.dev = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
    train_loader, test_loader = create_loaders(args, root='../data')
    if os.path.isfile("../settings.json"):
        with open('../settings.json') as f:
            data = json.load(f)
        args.wandb_apikey = data.get("wandbapikey")

    if args.wandb:
        os.environ['WANDB_API_KEY'] = args.wandb_apikey
        wandb.init(project='NoBox-sweeps',
                   name='AutoAttack-{}'.format(args.dataset))

    adv_models = None
    if args.dataset == 'cifar':
        args.nc, args.h, args.w = 3, 32, 32
        model, l_test_classif_paths = load_all_classifiers(
            args, load_archs=[args.source_arch])
        model_type = args.source_arch
        if args.target_arch is not None:
            model_target, l_test_classif_paths = load_all_classifiers(
                args, load_archs=[args.target_arch])
            model_type = args.target_arch
            del model_target
            torch.cuda.empty_cache()
    elif args.dataset == 'mnist':
        if args.source_arch == 'natural':
            model, l_test_classif_paths = load_all_classifiers(
                args, load_archs=["natural"])
            model_type = 'natural'
        elif args.source_arch == 'ens_adv':
            adv_model_names = args.adv_models
            adv_models = [None] * len(adv_model_names)
            for i in range(len(adv_model_names)):
                type = get_model_type(adv_model_names[i])
                adv_models[i] = load_model(args, adv_model_names[i],
                                           type=type).to(args.dev)

            path = os.path.join(args.dir_test_models, "pretrained_classifiers",
                                args.dataset, "ensemble_adv_trained",
                                args.model)
            model = load_model(args, args.model, type=args.type)
            l_test_classif_paths = [path]
            model_type = 'Ensemble Adversarial'

    model.to(args.dev)
    model.eval()
    print("Testing on %d Test Classifiers" % (len(l_test_classif_paths)))
    l = [x.unsqueeze(0) for (x, y) in test_loader.dataset]
    x_test = torch.cat(l, 0)
    l = [y for (x, y) in test_loader.dataset]
    y_test = torch.Tensor(l).long()
    device_count = torch.cuda.device_count()
    if device_count > 1:
        print(
            "CUDA Device Count is %d, Error might happen. Use export CUDA_VISIBLE_DEVICES=0"
            % (device_count))

    if not args.sweep:
        attacker = AutoAttack(args,
                              args.n_iter,
                              model,
                              norm=args.attack_ball,
                              verbose=True,
                              eps=args.epsilon)
        adv, attack_fool_rate = attacker.run_standard_evaluation_individual(
            args,
            x_test[:args.batch_size],
            y_test[:args.batch_size],
            bs=args.batch_size,
            transfer_eval=args.transfer,
            test_paths=l_test_classif_paths,
            adv_models=adv_models)
        adv_complete, success_rate = attacker.run_standard_evaluation(
            x_test[:args.batch_size],
            y_test[:args.batch_size],
            bs=args.batch_size,
            adv_models=adv_models)
        if args.transfer:
            adv_img_list = []
            y_orig = y_test[:args.batch_size]
            for i in range(0, len(adv_complete)):
                adv_img_list.append([adv_complete[i].unsqueeze(0), y_orig[i]])
            baseline_transfer(args, attacker, "AutoAttack", model_type,
                              adv_img_list, l_test_classif_paths, adv_models)
    else:
        for n_iter in range(0, args.n_iter, args.query_step):
            attacker = AutoAttack(args,
                                  n_iter,
                                  model,
                                  verbose=True,
                                  norm=args.attack_ball,
                                  eps=args.epsilon)
            adv, attack_fool_rate = attacker.run_standard_evaluation_individual(
                args,
                x_test[:args.batch_size],
                y_test[:args.batch_size],
                bs=args.batch_size,
                transfer_eval=args.transfer,
                test_paths=l_test_classif_paths,
                adv_models=adv_models)
            adv_complete, success_rate = attacker.run_standard_evaluation(
                x_test[:args.batch_size],
                y_test[:args.batch_size],
                bs=args.batch_size,
                adv_models=adv_models)
            if args.transfer:
                adv_img_list = []
                y_orig = y_test[:args.batch_size]
                for i in range(0, len(adv_complete)):
                    adv_img_list.append(
                        [adv_complete[i].unsqueeze(0), y_orig[i]])
                baseline_transfer(args, attacker, "AutoAttack", model_type,
                                  adv_img_list, l_test_classif_paths,
                                  adv_models)
            if args.wandb:
                wandb.log({
                    "APGD-CE": attack_fool_rate[0][1],
                    "APGD-DLR": attack_fool_rate[1][1],
                    "FAB": attack_fool_rate[2][1],
                    "Square": attack_fool_rate[3][1],
                    "queries": n_iter
                })
コード例 #5
0
def train(args, logger=None):
    from utils.utils import create_loaders, seed_everything, CIFAR_NORMALIZATION
    import utils.config as cf
    import os
    import torch.backends.cudnn as cudnn
    import time

    seed_everything(args.seed)

    normalize = None
    if args.normalize == "meanstd":
        from torchvision import transforms
        normalize = transforms.Normalize(cf.mean["cifar10"], cf.std["cifar10"])
    elif args.normalize == "default":
        normalize = CIFAR_NORMALIZATION

    # Hyper Parameter settings
    use_cuda = torch.cuda.is_available()
    best_acc = 0
    start_epoch, num_epochs = cf.start_epoch, cf.num_epochs

    # Data Uplaod
    trainloader, testloader = create_loaders(args, augment=not args.no_augment, normalize=normalize)

    # Model
    print('\n[Phase 2] : Model setup')
    net = Wide_ResNet(**vars(args))
    file_name = os.path.join(args.output, "%s/%s/model_%i.pt" % (args.dataset, "wide_resnet", args.seed))
    net.apply(conv_init)

    if use_cuda:
        net.cuda()
        net = torch.nn.DataParallel(net, device_ids=range(torch.cuda.device_count()))
        cudnn.benchmark = True

    criterion = nn.CrossEntropyLoss()

    if args.optimizer == "adam":
        from torch.optim import Adam
        optimizer = Adam(net.parameters(), lr=args.lr)
    elif args.optimizer == "sgd":
        from torch.optim import SGD
        optimizer = None
    elif args.optimizer == "sls":
        from utils.sls import Sls
        n_batches_per_epoch = len(trainloader)
        print(n_batches_per_epoch)
        optimizer = Sls(net.parameters(), n_batches_per_epoch=n_batches_per_epoch)
    else:
        raise ValueError("Only supports adam or sgd for optimizer.")

    # Training
    def train(epoch, optimizer=None):
        net.train()
        net.training = True
        train_loss = 0
        correct = 0
        total = 0
        if args.optimizer == "sgd":
            optimizer = SGD(net.parameters(), lr=cf.learning_rate(args.lr, epoch), momentum=0.9, weight_decay=5e-4)

        print('\n=> Training Epoch #%d, LR=%.4f' %(epoch, cf.learning_rate(args.lr, epoch)))
        for batch_idx, (inputs, targets) in enumerate(trainloader):
            if use_cuda:
                inputs, targets = inputs.cuda(), targets.cuda() # GPU settings
            optimizer.zero_grad()
            inputs, targets = Variable(inputs), Variable(targets)
            outputs = net(inputs)               # Forward Propagation
            loss = criterion(outputs, targets)  # Loss

            if args.optimizer == "sls":
                def closure():
                    output = net(inputs)
                    loss = criterion(output, targets)
                    return loss
                optimizer.step(closure)
            else:
                loss.backward()
                optimizer.step()

            train_loss += loss.item()
            _, predicted = torch.max(outputs.data, 1)
            total += targets.size(0)
            correct += predicted.eq(targets.data).cpu().sum()

            sys.stdout.write('\r')
            sys.stdout.write('| Epoch [%3d/%3d] Iter[%3d/%3d]\t\tLoss: %.4f Acc@1: %.3f%%'
                    %(epoch, num_epochs, batch_idx+1,
                        len(trainloader), loss.item(), 100.*correct/total))
            sys.stdout.flush()

            if logger is not None:
                logger.write(dict(train_accuracy=100. * correct / total, loss=loss.item()), epoch)

    def test(epoch, best_acc=0):
        net.eval()
        net.training = False
        test_loss = 0
        correct = 0
        total = 0
        with torch.no_grad():
            for batch_idx, (inputs, targets) in enumerate(testloader):
                if use_cuda:
                    inputs, targets = inputs.cuda(), targets.cuda()
                inputs, targets = Variable(inputs), Variable(targets)
                outputs = net(inputs)
                loss = criterion(outputs, targets)

                test_loss += loss.item()
                _, predicted = torch.max(outputs.data, 1)
                total += targets.size(0)
                correct += predicted.eq(targets.data).cpu().sum()

            # Save checkpoint when best model
            acc = 100.*correct/total
            if logger is None:
                print("\n| Validation Epoch #%d\t\t\tLoss: %.4f Acc@1: %.2f%%" %(epoch, loss.item(), acc))
            else:
                logger.write(dict(test_loss=loss.item(), test_accuracy=acc), epoch)
            
            if acc > best_acc:
                print('| Saving Best model...\t\t\tTop1 = %.2f%%' %(acc))
                state = {
                        'net':net.module if use_cuda else net,
                        'acc':acc,
                        'epoch':epoch,
                }
                dirname = os.path.dirname(file_name)
                if not os.path.exists(dirname):
                    os.makedirs(dirname)
                torch.save(net.state_dict(), file_name)
                best_acc = acc
        return best_acc

    print('\n[Phase 3] : Training model')
    print('| Training Epochs = ' + str(num_epochs))
    print('| Initial Learning Rate = ' + str(args.lr))

    elapsed_time = 0
    for epoch in range(start_epoch, start_epoch+num_epochs):
        start_time = time.time()

        train(epoch, optimizer)
        best_acc = test(epoch, best_acc)

        epoch_time = time.time() - start_time
        elapsed_time += epoch_time
        print('| Elapsed time : %d:%02d:%02d'  %(cf.get_hms(elapsed_time)))

    print('\n[Phase 4] : Testing model')
    print('* Test results : Acc@1 = %.2f%%' %(best_acc))
コード例 #6
0
def main():

    parser = argparse.ArgumentParser(description='NoBox')
    # Hparams
    parser.add_argument('--gp_coeff', type=float, default=0.,
                        help='coeff for the gradient penalty')
    parser.add_argument('--latent_dim', type=int, default=20, metavar='N',
                        help='Latent dim for VAE')
    parser.add_argument('--lr', type=float, default=0.01, metavar='LR',
                        help='learning rate for the generator (default: 0.01)')
    parser.add_argument('--lr_model', type=float, default=None, metavar='LR',
                        help='learning rate for the model (default: None -> default to args.lr)')
    parser.add_argument('--momentum', type=float, default=0.5, metavar='M',
                        help='optimizer momentum (default: 0.5)')
    parser.add_argument('--extragradient', default=False, action='store_true',
                        help='Use extragadient algorithm')
    parser.add_argument('--latent_size', type=int, default=50, metavar='N',
                        help='Size of latent distribution (default: 50)')
    parser.add_argument('--flow_model', default=None, const='soft',
                    nargs='?', choices=[None, 'RealNVP', 'planar', 'radial'],
                    help='Type of Normalizing Flow (default: %(default)s)')
    parser.add_argument('--flow_layer_type', type=str, default='Linear',
                        help='Which type of layer to use ---i.e. GRevNet or Linear')
    parser.add_argument('--flow_hidden_size', type=int, default=128,
                        help='Hidden layer size for Flows.')
    parser.add_argument('--n_blocks', type=int, default=2,
                        help='Number of blocks to stack in flow')
    parser.add_argument('--flow_hidden', type=int, default=1, help='Number of hidden layers in each Flow.')
    parser.add_argument('--eval_set', default="test",
                        help="Evaluate model on test or validation set.")
    parser.add_argument('--train_with_critic_path', type=str, default=None,
                        help='Train generator with saved critic model')
    parser.add_argument('--train_on_file', default=False, action='store_true',
                        help='Train using Madry tf grad')
    # Training
    parser.add_argument('--lambda_on_clean', default=0.0, type=float,
                        help='train the critic on clean examples of the train set')
    parser.add_argument('--not_use_labels', default=False, action='store_true',
                        help='Use the labels for the conditional generator')
    parser.add_argument('--hinge_coeff', default=10., type=float,
                        help='coeff for the hinge loss penalty')
    parser.add_argument('--anneal_eps', default=0., type=float,
                        help='coeff for the epsilon annealing')
    parser.add_argument('--fixed_critic', default=False, action='store_true',
                        help='Critic is not trained')
    parser.add_argument('--train_on_list', default=False, action='store_true',
                        help='train on a list of classifiers')
    parser.add_argument('--train_set', default='train',
                        choices=['train_and_test','test','train'],
                        help='add the test set in the training set')
    parser.add_argument('--epochs', type=int, default=10, metavar='N',
                        help='number of epochs to train (default: 10)')
    parser.add_argument('--n_iter', type=int, default=500,
                        help='N iters for quere based attacks')
    parser.add_argument('--PGD_steps', type=int, default=40, metavar='N',
                        help='max gradient steps (default: 30)')
    parser.add_argument('--max_iter', type=int, default=10, metavar='N',
                        help='max gradient steps (default: 10)')
    parser.add_argument('--epsilon', type=float, default=0.1, metavar='M',
                        help='Epsilon for Delta (default: 0.1)')
    parser.add_argument('--attack_ball', type=str, default="L2",
                        choices= ['L2','Linf'],
                        help='type of box attack')
    parser.add_argument('--bb_steps', type=int, default=2000, metavar='N',
                        help='Max black box steps per sample(default: 1000)')
    parser.add_argument('--attack_epochs', type=int, default=100, metavar='N',
                        help='Max numbe of epochs to train G')
    parser.add_argument('--num_flows', type=int, default=2, metavar='N',
                        help='Number of Flows')
    parser.add_argument('--seed', type=int, metavar='S',
                        help='random seed (default: None)')
    parser.add_argument('--input_size', type=int, default=784, metavar='S',
                        help='Input size for MNIST is default')
    parser.add_argument('--batch_size', type=int, default=256, metavar='S',
                        help='Batch size')
    parser.add_argument('--test_batch_size', type=int, default=512, metavar='S',
                        help='Test Batch size')
    parser.add_argument('--pgd_on_critic', default=False, action='store_true',
                        help='Train Critic on pgd samples')
    parser.add_argument('--train_with_robust', default=False, action='store_true',
                        help='Train with Robust model + Critic')
    parser.add_argument('--test', default=False, action='store_true',
                        help='just test model and print accuracy')
    parser.add_argument('--clip_grad', default=True, action='store_true',
                        help='Clip grad norm')
    parser.add_argument('--train_vae', default=False, action='store_true',
                        help='Train VAE')
    parser.add_argument('--train_ae', default=False, action='store_true',
                        help='Train AE')
    parser.add_argument('--attack_type', type=str, default='nobox',
                        help='Which attack to run')
    parser.add_argument('--attack_loss', type=str, default='cross_entropy',
                        help='Which loss func. to use to optimize G')
    parser.add_argument('--perturb_loss', type=str, default='L2', choices= ['L2','Linf'],
                        help='Which loss func. to use to optimize to compute constraint')
    parser.add_argument('--dataset', type=str, default='mnist')
    parser.add_argument('--model', type=str, default=None)
    parser.add_argument('--deterministic_G', default=False, action='store_true',
                        help='Deterministic Latent State')
    parser.add_argument('--run_baseline', default=False, action='store_true',
                        help='Run baseline PGD')
    parser.add_argument('--resample_test', default=False, action='store_true',
                help='Load model and test resampling capability')
    parser.add_argument('--resample_iterations', type=int, default=100, metavar='N',
                        help='How many times to resample (default: 100)')
    parser.add_argument('--architecture', default="VGG16",
                        help="The architecture we want to attack on CIFAR.")
    parser.add_argument('--eval_freq', default=5, type=int,
                        help="Evaluate and save model every eval_freq epochs.")
    parser.add_argument('--num_test_samples', default=None, type=int,
                        help="The number of samples used to train and test the attacker.")
    parser.add_argument('--num_eval_samples', default=None, type=int,
                        help="The number of samples used to train and test the attacker.")
    # Bells
    parser.add_argument("--wandb", action="store_true", default=False, help='Use wandb for logging')
    parser.add_argument('--model_path', type=str, default="mnist_cnn.pt",
                        help='where to save/load')
    parser.add_argument('--namestr', type=str, default='NoBox', \
            help='additional info in output filename to describe experiments')
    parser.add_argument('--dir_test_models', type=str, default="./dir_test_models",
                        help="The path to the directory containing the classifier models for evaluation.")
    parser.add_argument('--robust_model_path', type=str,
                        default="./madry_challenge_models/mnist/adv_trained/mnist_lenet5_advtrained.pt",
                        help="The path to our adv robust classifier")
    parser.add_argument('--robust_sample_prob', type=float, default=1e-1, metavar='N',
                        help='1-P(robust)')
    #parser.add_argument('--madry_model_path', type=str, default="./madry_challenge_models",
    #                    help="The path to the directory containing madrys classifiers for testing")
    parser.add_argument("--max_test_model", type=int, default=1,
                    help="The maximum number of pretrained classifiers to use for testing.")
    parser.add_argument("--perturb_magnitude", type=float, default=None,
                        help="The amount of perturbation we want to enforce with lagrangian.")
    parser.add_argument("--log_path", type=str, default="./logs",
                        help="Where to save logs if logger is specified.")
    parser.add_argument("--save_model", type=str, default=None,
                            help="Where to save the models, if it is specified.")
    parser.add_argument("--fixed_testset", action="store_true",
                            help="If used then makes sure that the same set of samples is always used for testing.")
    parser.add_argument('--normalize', default=None, choices=(None, "default", "meanstd"))

    ###
    parser.add_argument('--source_arch', default="res18",
                        help="The architecture we want to attack on CIFAR.")
    parser.add_argument('--target_arch', nargs='*',
                        help="The architecture we want to blackbox transfer to on CIFAR.")
    parser.add_argument('--ensemble_adv_trained', action='store_true')
    parser.add_argument('--adv_models', nargs='*', help='path to adv model(s)')
    parser.add_argument('--type', type=int, default=0, help='Model type (default: 0)')
    parser.add_argument('--model_name', help='path to model')
    parser.add_argument('--transfer', action='store_true')
    parser.add_argument('--command', choices=("eval", "train"), default="train")
    parser.add_argument('--split', type=int, default=None,
                        help="Which subsplit to use.")
    parser.add_argument('--path_to_data', default="../data", type=str)
    args = parser.parse_args()

    args.dev = torch.device('cuda' if torch.cuda.is_available() else 'cpu')

    normalize = None
    if args.normalize == "meanstd":
        normalize = transforms.Normalize(cf.mean["cifar10"], cf.std["cifar10"])
    elif args.normalize == "default":
        normalize = CIFAR_NORMALIZATION

    train_loader, test_loader, split_train_loader, split_test_loader = create_loaders(args,
            root=args.path_to_data, split=args.split, num_test_samples=args.num_test_samples, normalize=normalize)

    if args.split is not None:
        train_loader = split_train_loader
        test_loader = split_test_loader

    if os.path.isfile("../settings.json"):
        with open('../settings.json') as f:
            data = json.load(f)
        args.wandb_apikey = data.get("wandbapikey")

    if args.wandb:
        os.environ['WANDB_API_KEY'] = args.wandb_apikey
        wandb.init(project='NoBox-table2',
                   name='NoBox-Attack-{}-{}'.format(args.dataset, args.namestr))

    model, adv_models, l_test_classif_paths, args.model_type = data_and_model_setup(args, no_box_attack=True)
    model.to(args.dev)
    model.eval()

    print("Testing on %d Test Classifiers with Source Model %s" %(len(l_test_classif_paths), args.source_arch))
    x_test, y_test = load_data(args, test_loader)

    if args.dataset == "mnist":
        critic = load_unk_model(args)
    elif args.dataset == "cifar":
        name = args.source_arch
        if args.source_arch == "adv":
            name = "res18"
        critic = load_unk_model(args, name=name)

    misclassify_loss_func = kwargs_attack_loss[args.attack_loss]
    attacker = NoBoxAttack(critic, misclassify_loss_func, args)

    print("Evaluating clean error rate:")
    list_model = [args.source_arch]
    if args.source_arch == "adv":
        list_model = [args.model_type]
    if args.target_arch is not None:
        list_model = args.target_arch

    for model_type in list_model:
        num_samples = args.num_eval_samples
        if num_samples is None:
            num_samples = len(test_loader.dataset)

        eval_loader = torch.utils.data.Subset(test_loader.dataset,
                         np.random.randint(len(test_loader.dataset), size=(num_samples,)))
        eval_loader = torch.utils.data.DataLoader(eval_loader, batch_size=args.test_batch_size)
        baseline_transfer(args, None, "Clean", model_type, eval_loader,
            list_classifiers=l_test_classif_paths)

    def eval_fn(model):
        advcorrect = 0
        model.to(args.dev)
        model.eval()
        with ctx_noparamgrad_and_eval(model):
            if args.source_arch == 'googlenet':
                adv_complete_list = []
                for batch_idx, (x_batch, y_batch) in enumerate(test_loader):
                    if (batch_idx + 1) * args.test_batch_size > args.batch_size:
                        break
                    x_batch, y_batch = x_batch.to(args.dev), y_batch.to(args.dev)
                    adv_complete_list.append(attacker.perturb(x_batch, target=y_batch))
                adv_complete = torch.cat(adv_complete_list)
            else:
                adv_complete = attacker.perturb(x_test[:args.batch_size],
                                        target=y_test[:args.batch_size])
            adv_complete = torch.clamp(adv_complete, min=0., max=1.0)
            output = model(adv_complete)
            pred = output.max(1, keepdim=True)[1]
            advcorrect += pred.eq(y_test[:args.batch_size].view_as(pred)).sum().item()
            fool_rate = 1 - advcorrect / float(args.batch_size)
            print('Test set base model fool rate: %f' %(fool_rate))
        model.cpu()

        if args.transfer:
            adv_img_list = []
            y_orig = y_test[:args.batch_size]
            for i in range(0, len(adv_complete)):
                adv_img_list.append([adv_complete[i].unsqueeze(0), y_orig[i]])
            # Free memory
            del model
            torch.cuda.empty_cache()
            baseline_transfer(args, attacker, "AEG", model_type,
                            adv_img_list, l_test_classif_paths, adv_models)


    if args.command == "eval":
        attacker.load(args)
    elif args.command == "train":
        attacker.train(train_loader, test_loader, adv_models,
                l_test_classif_paths, l_train_classif={"source_model": model},
                eval_fn=eval_fn)
コード例 #7
0
def main(args):

    torch.manual_seed(args.seed)
    device = torch.device('cuda' if args.cuda else 'cpu')
    train_loader, test_loader = create_loaders(args, root='../data')
    eps = args.epsilon

    # if src_models is not None, we train on adversarial examples that come
    # from multiple models
    if args.train_adv:
        adv_model_names = args.adv_models
        adv_models = [None] * len(adv_model_names)
        for i in range(len(adv_model_names)):
            type = get_model_type(adv_model_names[i])
            if args.dataset == 'cifar':
                adv_models[i] = load_one_classifier(args,
                        load_archs=[adv_model_names[i]]).to(device)
                acc = test_classifier(args, adv_models[i], args.dev, test_loader, epoch=0, logger=None)
                print("Dataset: %s Model: %s Test set acc: %f" %(args.dataset,
                    adv_model_names[i], acc))
                adv_models[i] = nn.DataParallel(adv_models[i])
            else:
                adv_models[i] = load_model(args, adv_model_names[i], type=type).to(device)

    if args.dataset == 'cifar':
        init_func, _ = ARCHITECTURES[args.model]
        model = init_func().to(args.dev)
        if "wide_resnet" in args.model:
            model.apply(wide_resnet.conv_init)
        model = nn.DataParallel(model)
    else:
        model = model_mnist(type=args.type).to(device)

    optimizer = optim.Adam(model.parameters())

    # Train model
    if args.train_adv:
        x_advs = [None] * (len(adv_models) + 1)
        for epoch in range(args.epochs):
            for batch_idx, (data, labels) in enumerate(train_loader):
                data, labels = data.to(device), labels.to(device)
                for i, m in enumerate(adv_models + [model]):
                    grad = gen_grad(data, m, labels, loss='training')
                    x_advs[i] = symbolic_fgs(data, grad, eps=eps)
                loss_model = train_ens(epoch, batch_idx, model, data, labels, optimizer, x_advs=x_advs)
    else:
        for epoch in range(int(args.epochs / 2)):
            for batch_idx, (data, labels) in enumerate(train_loader):
                data, labels = data.to(device), labels.to(device)
                loss_model = train_ens(epoch, batch_idx, model, data, labels, optimizer)

    # Finally print the result
    correct = 0
    with torch.no_grad():
        for (data, labels) in test_loader:
            data, labels = data.to(device), labels.to(device)
            correct += test(model, data, labels)
    test_error = 100. - 100. * correct / len(test_loader.dataset)
    print('Test Set Error Rate: {:.2f}%'.format(test_error))
    path = os.path.join(args.dir_test_models, "pretrained_classifiers",
                        args.dataset, "ensemble_adv_trained", args.model)
    dirname = os.path.dirname(path)
    if not os.path.exists(dirname):
        os.makedirs(dirname)
    torch.save(model.state_dict(), path + args.namestr + '.pt')
コード例 #8
0
def main():

    parser = argparse.ArgumentParser()
    parser.add_argument(
        '--data-path',
        type=str,
        default='../../Nattack/cifar10_data/test_batch',
        help=
        'path to the test_batch file from http://www.cs.toronto.edu/~kriz/cifar-10-python.tar.gz'
    )
    parser.add_argument('--dataset', type=str, default='cifar')
    parser.add_argument('--start', type=int, default=0)
    parser.add_argument('--end', type=int, default=100)
    parser.add_argument('--n_iter', type=int, default=500)
    parser.add_argument('--query_step', type=int, default=1)
    parser.add_argument('--transfer', action='store_true')
    parser.add_argument('--debug', action='store_true')
    parser.add_argument('--sweep', action='store_true')
    parser.add_argument("--wandb",
                        action="store_true",
                        default=False,
                        help='Use wandb for logging')
    parser.add_argument('--noise', type=float, default=0.3)
    parser.add_argument('--epsilon', type=float, default=0.031)
    parser.add_argument('--batch_size', type=int, default=256, metavar='S')
    parser.add_argument('--test_batch_size',
                        type=int,
                        default=512,
                        metavar='S')
    parser.add_argument('--train_set',
                        default='test',
                        choices=['train_and_test', 'test', 'train'],
                        help='add the test set in the training set')
    parser.add_argument(
        '--modelIn',
        type=str,
        default='../../Nattack/all_models/robustnet/noise_0.3.pth')
    parser.add_argument(
        '--robust_model_path',
        type=str,
        default=
        "../madry_challenge_models/mnist/adv_trained/mnist_lenet5_advtrained.pt"
    )
    parser.add_argument('--source_arch',
                        default="res18",
                        help="The architecture we want to attack on CIFAR.")
    parser.add_argument(
        '--target_arch',
        default=None,
        help="The architecture we want to blackbox transfer to on CIFAR.")
    parser.add_argument(
        '--dir_test_models',
        type=str,
        default="../",
        help=
        "The path to the directory containing the classifier models for evaluation."
    )
    parser.add_argument(
        "--max_test_model",
        type=int,
        default=2,
        help="The maximum number of pretrained classifiers to use for testing."
    )
    parser.add_argument('--train_on_madry',
                        default=False,
                        action='store_true',
                        help='Train using Madry tf grad')
    parser.add_argument('--train_on_list',
                        default=False,
                        action='store_true',
                        help='train on a list of classifiers')
    parser.add_argument('--train_with_critic_path',
                        type=str,
                        default=None,
                        help='Train generator with saved critic model')
    parser.add_argument('--namestr', type=str, default='NoBox', \
            help='additional info in output filename to describe experiments')
    args = parser.parse_args()
    args.dev = torch.device('cuda' if torch.cuda.is_available() else 'cpu')

    if os.path.isfile("../settings.json"):
        with open('../settings.json') as f:
            data = json.load(f)
        args.wandb_apikey = data.get("wandbapikey")

    if args.wandb:
        os.environ['WANDB_API_KEY'] = args.wandb_apikey
        wandb.init(project='NoBox-sweeps',
                   name='NAttack-{}'.format(args.dataset))

    adv_models = None
    if args.dataset == 'cifar':
        args.nc, args.h, args.w = 3, 32, 32
        provider = robustml.provider.CIFAR10(args.data_path)
        model, l_test_classif_paths = load_all_classifiers(
            args, load_archs=[args.source_arch])
        model_type = args.source_arch
        if args.target_arch is not None:
            model_target, l_test_classif_paths = load_all_classifiers(
                args, load_archs=[args.target_arch])
            model_type = args.target_arch
            del model_target
            torch.cuda.empty_cache()
    elif args.dataset == 'mnist':
        mnist_data_path = '../data/MNIST/raw/t10k-images-idx3-ubyte.gz'
        mnist_label_path = '../data/MNIST/raw/t10k-labels-idx1-ubyte.gz'
        args.nc, args.h, args.w = 1, 28, 28
        provider = robustml.provider.MNIST(mnist_data_path, mnist_label_path)
        if args.source_arch == 'natural':
            model, l_test_classif_paths = load_all_classifiers(
                args, load_archs=["natural"])
            model_type = 'natural'
        elif args.source_arch == 'ens_adv':
            adv_model_names = args.adv_models
            adv_models = [None] * len(adv_model_names)
            for i in range(len(adv_model_names)):
                type = get_model_type(adv_model_names[i])
                adv_models[i] = load_model(args, adv_model_names[i],
                                           type=type).to(args.dev)

            path = os.path.join(args.dir_test_models, "pretrained_classifiers",
                                args.dataset, "ensemble_adv_trained",
                                args.model)
            model = load_model(args, args.model, type=args.type)
            l_test_classif_paths = [path]
            model_type = 'Ensemble Adversarial'

    model.to(args.dev)
    model.eval()
    train_loader, test_loader = create_loaders(args, root='../data')
    test_classifier(args, model, args.dev, test_loader, 1, logger=None)
    print("Testing on %d Test Classifiers" % (len(l_test_classif_paths)))

    if not args.sweep:
        attacker = NAttack(args,
                           model,
                           dataset=args.dataset,
                           n_iter=args.n_iter,
                           eps=args.epsilon,
                           end=args.end)
        fool_rate, adv_img_list = attacker.perturb(provider)
        if args.wandb:
            wandb.log({"Fool Rate": fool_rate, "queries": args.n_iter})
        if args.transfer:
            baseline_transfer(args, attacker, "NAttack", model_type,
                              adv_img_list, l_test_classif_paths, adv_models)
    else:
        for n_iter in range(0, args.n_iter, args.query_step):
            attacker = NAttack(args,
                               model,
                               dataset=args.dataset,
                               n_iter=n_iter,
                               eps=args.epsilon,
                               end=args.end)
            fool_rate = attacker.perturb(provider)
            if args.wandb:
                wandb.log({"Fool Rate": fool_rate, "queries": n_iter})
            if args.transfer:
                baseline_transfer(args, attacker, "NAttack", model_type,
                                  adv_img_list, l_test_classif_paths,
                                  adv_models)
コード例 #9
0
def main():

    parser = argparse.ArgumentParser()
    parser.add_argument('--dataset', type=str, default='cifar')
    parser.add_argument('--start', type=int, default=0)
    parser.add_argument('--end', type=int, default=100)
    parser.add_argument('--n_iter', type=int, default=1000)
    parser.add_argument('--query_step', type=int, default=1)
    parser.add_argument('--transfer', action='store_true')
    parser.add_argument('--debug', action='store_true')
    parser.add_argument('--sweep', action='store_true')
    parser.add_argument("--wandb",
                        action="store_true",
                        default=False,
                        help='Use wandb for logging')
    parser.add_argument('--ensemble_adv_trained', action='store_true')
    parser.add_argument('--noise', type=float, default=0.3)
    parser.add_argument('--batch_size', type=int, default=256, metavar='S')
    parser.add_argument('--test_batch_size', type=int, default=32, metavar='S')
    parser.add_argument('--train_set',
                        default='test',
                        choices=['train_and_test', 'test', 'train'],
                        help='add the test set in the training set')
    parser.add_argument(
        '--modelIn',
        type=str,
        default='../pretrained_classifiers/cifar/res18/model_0.pt')
    parser.add_argument(
        '--robust_model_path',
        type=str,
        default=
        "../madry_challenge_models/mnist/adv_trained/mnist_lenet5_advtrained.pt"
    )
    parser.add_argument(
        '--dir_test_models',
        type=str,
        default="../",
        help=
        "The path to the directory containing the classifier models for evaluation."
    )
    parser.add_argument(
        "--max_test_model",
        type=int,
        default=2,
        help="The maximum number of pretrained classifiers to use for testing."
    )
    parser.add_argument('--train_on_madry',
                        default=False,
                        action='store_true',
                        help='Train using Madry tf grad')
    parser.add_argument('--train_on_list',
                        default=False,
                        action='store_true',
                        help='train on a list of classifiers')
    parser.add_argument('--attack_ball',
                        type=str,
                        default="Linf",
                        choices=['L2', 'Linf'])
    parser.add_argument('--source_arch',
                        default="res18",
                        help="The architecture we want to attack on CIFAR.")
    parser.add_argument(
        '--target_arch',
        default=None,
        help="The architecture we want to blackbox transfer to on CIFAR.")
    parser.add_argument('--split',
                        type=int,
                        default=None,
                        help="Which subsplit to use.")
    parser.add_argument('--epsilon',
                        type=float,
                        default=0.1,
                        metavar='M',
                        help='Epsilon for Delta (default: 0.1)')
    parser.add_argument(
        '--num_test_samples',
        default=None,
        type=int,
        help="The number of samples used to train and test the attacker.")
    parser.add_argument('--train_with_critic_path',
                        type=str,
                        default=None,
                        help='Train generator with saved critic model')
    parser.add_argument('--model', help='path to model')
    parser.add_argument('--adv_models', nargs='*', help='path to adv model(s)')
    parser.add_argument('--type',
                        type=int,
                        default=0,
                        help='Model type (default: 0)')
    parser.add_argument('--namestr', type=str, default='NoBox', \
            help='additional info in output filename to describe experiments')
    args = parser.parse_args()
    args.dev = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
    train_loader, test_loader, split_train_loader, split_test_loader = create_loaders(
        args, root='../data', split=args.split)

    if args.split is not None:
        train_loader = split_train_loader
        test_loader = split_test_loader

    if os.path.isfile("../settings.json"):
        with open('../settings.json') as f:
            data = json.load(f)
        args.wandb_apikey = data.get("wandbapikey")

    if args.wandb:
        os.environ['WANDB_API_KEY'] = args.wandb_apikey
        wandb.init(project='NoBox-sweeps',
                   name='MI-Attack-{}'.format(args.dataset))

    model, adv_models, l_test_classif_paths, model_type = data_and_model_setup(
        args)
    model.to(args.dev)
    model.eval()

    print("Testing on %d Test Classifiers with Source Model %s" %
          (len(l_test_classif_paths), args.source_arch))

    if args.attack_ball == 'Linf':
        attacker = LinfMomentumIterativeAttack(
            model,
            loss_fn=nn.CrossEntropyLoss(reduction="sum"),
            eps=args.epsilon,
            nb_iter=args.n_iter,
            decay_factor=1.,
            eps_iter=0.01,
            clip_min=0.,
            clip_max=1.,
            targeted=False)
    elif args.attack_ball == 'L2':
        attacker = L2MomentumIterativeAttack(
            model,
            loss_fn=nn.CrossEntropyLoss(reduction="sum"),
            eps=args.epsilon,
            nb_iter=args.n_iter,
            decay_factor=1.,
            eps_iter=0.01,
            clip_min=0.,
            clip_max=1.,
            targeted=False)
    else:
        raise NotImplementedError

    eval_helpers = [
        model, model_type, adv_models, l_test_classif_paths, test_loader
    ]
    total_fool_rate = eval(args, attacker, "MI-Attack", eval_helpers)
コード例 #10
0
def main():

    parser = argparse.ArgumentParser()
    parser.add_argument('--dataset', type=str, default='cifar')
    parser.add_argument('--start', type=int, default=0)
    parser.add_argument('--end', type=int, default=100)
    parser.add_argument("--wandb", action="store_true", default=False, help='Use wandb for logging')
    parser.add_argument('--batch_size', type=int, default=256, metavar='S')
    parser.add_argument('--test_batch_size', type=int, default=512, metavar='S')
    parser.add_argument('--train_set', default='test',
                        choices=['train_and_test','test','train'],
                        help='add the test set in the training set')
    parser.add_argument('--modelIn', type=str,
                        default='../pretrained_classifiers/cifar/res18/model_0.pt')
    parser.add_argument('--robust_model_path', type=str,
                        default="../madry_challenge_models/mnist/adv_trained/mnist_lenet5_advtrained.pt")
    parser.add_argument('--dir_test_models', type=str,
                        default="../",
                        help="The path to the directory containing the classifier models for evaluation.")
    parser.add_argument("--max_test_model", type=int, default=2,
                    help="The maximum number of pretrained classifiers to use for testing.")
    parser.add_argument('--train_on_madry', default=False, action='store_true',
                        help='Train using Madry tf grad')
    parser.add_argument('--train_on_list', default=False, action='store_true',
                        help='train on a list of classifiers')
    parser.add_argument('--attack_ball', type=str, default="Linf",
                        choices= ['L2','Linf'])
    parser.add_argument('--source_arch', default="res18",
                        help="The architecture we want to attack on CIFAR.")
    parser.add_argument('--train_with_critic_path', type=str, default=None,
                        help='Train generator with saved critic model')
    parser.add_argument('--model', help='path to model')
    parser.add_argument('--namestr', type=str, default='NoBox', \
            help='additional info in output filename to describe experiments')
    args = parser.parse_args()
    args.dev = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
    train_loader, test_loader = create_loaders(args, root='../data')
    if os.path.isfile("../settings.json"):
        with open('../settings.json') as f:
            data = json.load(f)
        args.wandb_apikey = data.get("wandbapikey")

    if args.wandb:
        os.environ['WANDB_API_KEY'] = args.wandb_apikey
        wandb.init(project='NoBox-sweeps', name='MI-Attack-{}'.format(args.dataset))

    adv_models = None
    attacker = None
    if args.dataset == 'cifar':
        args.nc, args.h, args.w = 3, 32, 32
        model, l_test_classif_paths = load_all_classifiers(args, load_archs=[args.source_arch])
        model_type = args.source_arch
    elif args.dataset == 'mnist':
        if args.source_arch == 'natural':
            model, l_test_classif_paths = load_all_classifiers(args, load_archs=["natural"])
            model_type = 'natural'
        elif args.source_arch == 'ens_adv':
            adv_model_names = args.adv_models
            adv_models = [None] * len(adv_model_names)
            for i in range(len(adv_model_names)):
                type = get_model_type(adv_model_names[i])
                adv_models[i] = load_model(args, adv_model_names[i], type=type).to(args.dev)

            path = os.path.join(args.dir_test_models, "pretrained_classifiers",
                                args.dataset, "ensemble_adv_trained", args.model)
            model = load_model(args, args.model, type=args.type)
            l_test_classif_paths = [path]
            model_type = 'Ensemble Adversarial'

    model.to(args.dev)
    model.eval()
    print("Testing on %d Test Classifiers with Source Model %s" %(len(l_test_classif_paths), args.source_arch))
    l = [x.unsqueeze(0) for (x, y) in test_loader.dataset]
    x_test = torch.cat(l, 0).to(args.dev)
    l = [y for (x, y) in test_loader.dataset]
    y_test = torch.Tensor(l).long().to(args.dev)
    device_count = torch.cuda.device_count()
    if device_count > 1:
        print("CUDA Device Count is %d, Error might happen. Use export CUDA_VISIBLE_DEVICES=0" %(device_count))

    test_img_list = []
    x_orig = x_test[:args.batch_size]
    y_orig = y_test[:args.batch_size]
    for i in range(0, len(x_orig)):
        test_img_list.append([x_orig[i].unsqueeze(0), y_orig[i]])

    # Free memory
    del model
    torch.cuda.empty_cache()
    baseline_transfer(args, attacker, "Clean", model_type,
                      test_img_list, l_test_classif_paths, adv_models)
コード例 #11
0
def main():

    parser = argparse.ArgumentParser()
    parser.add_argument('--dataset', type=str, default='cifar')
    parser.add_argument('--start', type=int, default=0)
    parser.add_argument('--end', type=int, default=100)
    parser.add_argument('--n_iter', type=int, default=1000)
    parser.add_argument('--query_step', type=int, default=1)
    parser.add_argument('--transfer', action='store_true')
    parser.add_argument('--debug', action='store_true')
    parser.add_argument('--sweep', action='store_true')
    parser.add_argument("--wandb", action="store_true", default=False, help='Use wandb for logging')
    parser.add_argument('--ensemble_adv_trained', action='store_true')
    parser.add_argument('--gamma', type=float, default=0.5)
    parser.add_argument('--batch_size', type=int, default=256, metavar='S')
    parser.add_argument('--test_batch_size', type=int, default=128, metavar='S')
    parser.add_argument('--train_set', default='test',
                        choices=['train_and_test','test','train'],
                        help='add the test set in the training set')
    parser.add_argument('--modelIn', type=str,
                        default='../pretrained_classifiers/cifar/res18/model_0.pt')
    parser.add_argument('--robust_model_path', type=str,
                        default="../madry_challenge_models/mnist/adv_trained/mnist_lenet5_advtrained.pt")
    parser.add_argument('--dir_test_models', type=str,
                        default="../",
                        help="The path to the directory containing the classifier models for evaluation.")
    parser.add_argument("--max_test_model", type=int, default=2,
                    help="The maximum number of pretrained classifiers to use for testing.")
    parser.add_argument('--train_on_madry', default=False, action='store_true',
                        help='Train using Madry tf grad')
    parser.add_argument('--momentum', default=0.0, type=float)
    parser.add_argument('--train_on_list', default=False, action='store_true',
                        help='train on a list of classifiers')
    parser.add_argument('--attack_ball', type=str, default="Linf",
                        choices= ['L2','Linf'])
    parser.add_argument('--source_arch', default="res18",
                        help="The architecture we want to attack on CIFAR.")
    parser.add_argument('--adv_models', nargs='*', help='path to adv model(s)')
    parser.add_argument('--target_arch', default=None,
                        help="The architecture we want to blackbox transfer to on CIFAR.")
    parser.add_argument('--epsilon', type=float, default=0.03125, metavar='M',
                        help='Epsilon for Delta (default: 0.1)')
    parser.add_argument('--num_test_samples', default=None, type=int,
                        help="The number of samples used to train and test the attacker.")
    parser.add_argument('--split', type=int, default=None,
                        help="Which subsplit to use.")
    parser.add_argument('--step-size', default=2, type=float, help='perturb step size')
    parser.add_argument('--train_with_critic_path', type=str, default=None,
                        help='Train generator with saved critic model')
    parser.add_argument('--namestr', type=str, default='SGM', \
            help='additional info in output filename to describe experiments')

    args = parser.parse_args()
    args.dev = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
    train_loader, test_loader, split_train_loader, split_test_loader = create_loaders(args,
            root='../data', split=args.split)
    if os.path.isfile("../settings.json"):
        with open('../settings.json') as f:
            data = json.load(f)
        args.wandb_apikey = data.get("wandbapikey")

    if args.wandb:
        os.environ['WANDB_API_KEY'] = args.wandb_apikey
        wandb.init(project='NoBox-sweeps', name='AutoAttack-{}'.format(args.dataset))

    model, adv_models, l_test_classif_paths, model_type = data_and_model_setup(args)
    model.to(args.dev)
    model.eval()

    if args.step_size < 0:
        step_size = args.epsilon / args.n_iter
    else:
        step_size = args.step_size / 255.0

    # using our method - Skip Gradient Method (SGM)
    if args.gamma < 1.0:
        if args.source_arch in ['res18', 'res34', 'res50', 'res101', 'res152',
                                'wide_resnet']:
            register_hook_for_resnet(model, arch=args.source_arch, gamma=args.gamma)
        elif args.source_arch in ['dense121', 'dens169', 'dense201']:
            register_hook_for_densenet(model, arch=args.source_arch, gamma=args.gamma)
        else:
            raise ValueError('Current code only supports resnet/densenet. '
                             'You can extend this code to other architectures.')

    if args.momentum > 0.0:
        print('using PGD attack with momentum = {}'.format(args.momentum))
        attacker = MomentumIterativeAttack(predict=model,
                                           loss_fn=nn.CrossEntropyLoss(reduction="sum"),
                                           eps=args.epsilon,
                                           nb_iter=args.n_iter,
                                           eps_iter=step_size,
                                           decay_factor=args.momentum,
                                           clip_min=0.0, clip_max=1.0,
                                           targeted=False)
    else:
        print('using Linf PGD attack')
        attacker = LinfPGDAttack(predict=model,
                                 loss_fn=nn.CrossEntropyLoss(reduction="sum"),
                                 eps=args.epsilon, nb_iter=args.n_iter,
                                 eps_iter=step_size, rand_init=False,
                                 clip_min=0.0, clip_max=1.0, targeted=False)


    eval_helpers = [model, model_type, adv_models, l_test_classif_paths, test_loader]
    total_fool_rate = eval(args, attacker, "SGM-Attack", eval_helpers)
def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('--max_epsilon',
                        default=32.0,
                        type=float,
                        help='Maximum size of adversarial perturbation.')
    parser.add_argument('--num_iter',
                        default=10,
                        type=int,
                        help="Number of iterations.")
    parser.add_argument("--batch_size",
                        default=256,
                        type=int,
                        help="How many images process at one time.")
    parser.add_argument("--momentum",
                        default=1.0,
                        type=float,
                        help="Momentum.")
    parser.add_argument('--dataset', type=str, default='cifar')
    parser.add_argument('--start', type=int, default=0)
    parser.add_argument('--end', type=int, default=100)
    parser.add_argument('--n_iter', type=int, default=1000)
    parser.add_argument('--transfer', action='store_true')
    parser.add_argument('--debug', action='store_true')
    parser.add_argument('--sweep', action='store_true')
    parser.add_argument("--wandb",
                        action="store_true",
                        default=False,
                        help='Use wandb for logging')
    parser.add_argument('--ensemble_adv_trained', action='store_true')
    parser.add_argument('--test_batch_size', type=int, default=32, metavar='S')
    parser.add_argument('--train_set',
                        default='test',
                        choices=['train_and_test', 'test', 'train'],
                        help='add the test set in the training set')
    parser.add_argument(
        '--modelIn',
        type=str,
        default='../pretrained_classifiers/cifar/res18/model_0.pt')
    parser.add_argument(
        '--robust_model_path',
        type=str,
        default=
        "../madry_challenge_models/mnist/adv_trained/mnist_lenet5_advtrained.pt"
    )
    parser.add_argument(
        '--dir_test_models',
        type=str,
        default="../",
        help=
        "The path to the directory containing the classifier models for evaluation."
    )
    parser.add_argument(
        "--max_test_model",
        type=int,
        default=2,
        help="The maximum number of pretrained classifiers to use for testing."
    )
    parser.add_argument('--train_on_madry',
                        default=False,
                        action='store_true',
                        help='Train using Madry tf grad')
    parser.add_argument('--train_on_list',
                        default=False,
                        action='store_true',
                        help='train on a list of classifiers')
    parser.add_argument('--attack_ball',
                        type=str,
                        default="Linf",
                        choices=['L2', 'Linf'])
    parser.add_argument('--source_arch',
                        default="res18",
                        help="The architecture we want to attack on CIFAR.")
    parser.add_argument(
        '--target_arch',
        default=None,
        help="The architecture we want to blackbox transfer to on CIFAR.")
    parser.add_argument('--transform_prob',
                        type=float,
                        default=0.5,
                        metavar='M',
                        help='Randomly apply input Transformation')
    parser.add_argument('--resize_factor',
                        type=float,
                        default=1.1,
                        metavar='M',
                        help='Resize Factor for Random Resizing')
    parser.add_argument('--epsilon',
                        type=float,
                        default=0.1,
                        metavar='M',
                        help='Epsilon for Delta (default: 0.1)')
    parser.add_argument('--train_with_critic_path',
                        type=str,
                        default=None,
                        help='Train generator with saved critic model')
    parser.add_argument('--model', help='path to model')
    parser.add_argument('--adv_models', nargs='*', help='path to adv model(s)')
    parser.add_argument('--type',
                        type=int,
                        default=0,
                        help='Model type (default: 0)')
    parser.add_argument('--namestr', type=str, default='NoBox', \
            help='additional info in output filename to describe experiments')
    args = parser.parse_args()
    args.dev = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
    train_loader, test_loader = create_loaders(args, root='../data')
    if os.path.isfile("../settings.json"):
        with open('../settings.json') as f:
            data = json.load(f)
        args.wandb_apikey = data.get("wandbapikey")

    if args.wandb:
        os.environ['WANDB_API_KEY'] = args.wandb_apikey
        wandb.init(project='NoBox-sweeps',
                   name='AutoAttack-{}'.format(args.dataset))

    adv_models = None
    if args.dataset == 'cifar':
        args.nc, args.h, args.w = 3, 32, 32
        model, l_test_classif_paths = load_all_classifiers(
            args, load_archs=[args.source_arch])
        model_type = args.source_arch
        if args.target_arch is not None:
            model_target, l_test_classif_paths = load_all_classifiers(
                args, load_archs=[args.target_arch])
            model_type = args.target_arch
            del model_target
            torch.cuda.empty_cache()
        if args.ensemble_adv_trained:
            adv_model_names = args.adv_models
            l_test_classif_paths = []
            adv_models = [None] * len(adv_model_names)
            for i in range(len(adv_model_names)):
                adv_path = os.path.join(args.dir_test_models,
                                        "pretrained_classifiers", args.dataset,
                                        "ensemble_adv_trained",
                                        adv_model_names[i] + '.pt')
                init_func, _ = ARCHITECTURES[adv_model_names[i]]
                temp_model = init_func().to(args.dev)
                adv_models[i] = nn.DataParallel(temp_model)
                adv_models[i].load_state_dict(torch.load(adv_path))
                l_test_classif_paths.append([adv_path])
            model_type = 'Ensemble Adversarial'
    elif args.dataset == 'mnist':
        args.nc, args.h, args.w = 1, 28, 28
        if args.source_arch == 'natural':
            model, l_test_classif_paths = load_all_classifiers(
                args, load_archs=["natural"])
            model_type = 'natural'
        elif args.source_arch == 'ens_adv' or args.ensemble_adv_trained:
            adv_model_names = args.adv_models
            adv_models = [None] * len(adv_model_names)
            for i in range(len(adv_model_names)):
                type = get_model_type(adv_model_names[i])
                adv_models[i] = load_model(args, adv_model_names[i],
                                           type=type).to(args.dev)

            path = os.path.join(args.dir_test_models, "pretrained_classifiers",
                                args.dataset, "ensemble_adv_trained",
                                args.model)
            model, l_test_classif_paths = load_all_classifiers(
                args, load_archs=["natural"])
            # model = load_model(args, args.model, type=args.type)
            l_test_classif_paths = [path]
            model_type = 'Ensemble Adversarial'

    model.to(args.dev)
    model.eval()
    print("Testing on %d Test Classifiers with Source Model %s" %
          (len(l_test_classif_paths), args.source_arch))
    l = [x.unsqueeze(0) for (x, y) in test_loader.dataset]
    x_test = torch.cat(l, 0).to(args.dev)
    l = [y for (x, y) in test_loader.dataset]
    y_test = torch.Tensor(l).long().to(args.dev)
    device_count = torch.cuda.device_count()
    if device_count > 1:
        print(
            "CUDA Device Count is %d, Error might happen. Use export CUDA_VISIBLE_DEVICES=0"
            % (device_count))

    stack_kernel_list = []
    # This is needed for Depth-wise convolution
    for i in range(0, args.nc):
        kernel = gkern(15, 3).astype(np.float32)
        stack_kernel = np.stack([kernel, kernel, kernel]).swapaxes(2, 0)
        stack_kernel_list.append(np.expand_dims(stack_kernel, 3))

    stack_kernel = np.stack(stack_kernel_list).squeeze()
    stack_kernel = torch.tensor(stack_kernel).permute(0, 3, 1, 2).to(args.dev)
    attacker = TIM(args,
                   stack_kernel=stack_kernel,
                   model=model,
                   attack_ball=args.attack_ball,
                   eps=args.epsilon,
                   n_iter=args.n_iter,
                   decay_factor=args.momentum,
                   eps_iter=0.01)

    advcorrect = 0

    with ctx_noparamgrad_and_eval(model):
        adv_complete_list = []
        if args.dataset == 'cifar':
            for batch_idx, (x_batch, y_batch) in enumerate(test_loader):
                if (batch_idx + 1) * args.test_batch_size > args.batch_size:
                    break
                x_batch, y_batch = x_batch.to(args.dev), y_batch.to(args.dev)
                adv_complete_list.append(attacker.perturb(x_batch, y_batch))
            adv_complete = torch.cat(adv_complete_list)
        else:
            adv_complete = attacker.perturb(x_test[:args.batch_size],
                                            y_test[:args.batch_size])
    if args.transfer:
        adv_img_list = []
        y_orig = y_test[:args.batch_size]
        for i in range(0, len(adv_complete)):
            adv_img_list.append([adv_complete[i].unsqueeze(0), y_orig[i]])
        # Free memory
        del model
        torch.cuda.empty_cache()
        baseline_transfer(args, attacker, "TI-DI-Attack", model_type,
                          adv_img_list, l_test_classif_paths, adv_models)