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get_record_list.py
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get_record_list.py
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import sys
import os
os.environ["CUDA_VISIBLE_DEVICES"] = "1"
import torch
import torch.nn as nn
from torch.nn import functional as F
from PIL import Image
import numpy as np
import torchvision
import imageio
from torchvision import transforms
import argparse
from attack_ops import apply_attacker
from tqdm import tqdm
from tv_utils import ImageNet,Permute
import copy
import pickle
import random
gpu_idx = 0
class NormalizeByChannelMeanStd(nn.Module):
def __init__(self, mean, std):
super(NormalizeByChannelMeanStd, self).__init__()
if not isinstance(mean, torch.Tensor):
mean = torch.tensor(mean)
if not isinstance(std, torch.Tensor):
std = torch.tensor(std)
self.register_buffer("mean", mean)
self.register_buffer("std", std)
def forward(self, tensor):
return normalize_fn(tensor, self.mean, self.std)
def extra_repr(self):
return 'mean={}, std={}'.format(self.mean, self.std)
def normalize_fn(tensor, mean, std):
"""Differentiable version of torchvision.functional.normalize"""
# here we assume the color channel is in at dim=1
mean = mean[None, :, None, None]
std = std[None, :, None, None]
return tensor.sub(mean).div(std)
def predict_from_logits(logits, dim=1):
return logits.max(dim=dim, keepdim=False)[1]
def record_get_attacker_accuracy(model,new_attack,copy_acc_total):
model.eval()
model = model.to(device)
criterion = nn.CrossEntropyLoss()
criterion = criterion.to(device)
acc_curve = []
acc_total = copy.deepcopy(copy_acc_total)
total_record_list = []
for i in range(new_attack['step']):
total_record_list.append([])
for _ in range(args.num_restarts):
total_num = 0
clean_acc_num = 0
adv_acc_num = 0
attack_successful_num = 0
batch_idx = 0
for loaded_data in tqdm(test_loader):
test_images, test_labels = loaded_data[0], loaded_data[1]
bstart = batch_idx * args.batch_size
if test_labels.size(0) < args.batch_size:
bend = batch_idx * args.batch_size + test_labels.size(0)
else:
bend = (batch_idx+1) * args.batch_size
test_images, test_labels = test_images.to(device), test_labels.to(device)
total_num += test_labels.size(0)
clean_logits = model(test_images)
pred = predict_from_logits(clean_logits)
acc_total[bstart:bend] = acc_total[bstart:bend] * (pred==test_labels).cpu().numpy()
if len(test_images.shape) == 3:
test_images = test_images.unsqueeze(0)
test_labels = test_labels.unsqueeze(0)
if len(test_labels.size()) == 0:
clean_acc_num += 1
else:
clean_acc_num += test_labels.size(0)
previous_p = None
attack_name = new_attack['attacker']
attack_eps = new_attack['magnitude']
attack_steps = new_attack['step']
adv_images, p, record_list= apply_attacker(test_images, attack_name, test_labels, model, attack_eps, previous_p, int(attack_steps), args.max_epsilon, _type=args.norm, gpu_idx=gpu_idx,)
pred = predict_from_logits(model(adv_images.detach()))
acc_total[bstart:bend]= acc_total[bstart:bend] * (pred==test_labels).cpu().numpy()
batch_idx += 1
print('accuracy_total: {}/{}'.format(int(acc_total.sum()), len(test_loader.dataset)))
print('natural_acc_oneshot: ', clean_acc_num/total_num)
print('robust_acc_oneshot: ', (total_num-len(test_loader.dataset)+acc_total.sum()) /total_num)
total_record_list = np.hstack((total_record_list,record_list))
acc_curve.append(acc_total.sum())
with open("Record_list_"+attack_name+".pkl","wb") as f:
pickle.dump(total_record_list, f)
return acc_total
def record_append_next_attack(model,last_acc_total,t_max):
max_result = 0
original_accuracy = last_acc_total.sum()
best_attacker = None
best_acc_total = None
best_t = None
acc_total = copy.deepcopy(last_acc_total)
for attack_idx in range(len(candidate_pool)):
new_attack = candidate_pool[attack_idx]
for t in range(1000,t_max+1,125):
new_attack['step']= t
tmp_acc_total = record_get_attacker_accuracy(model,new_attack,acc_total)
cur_result = abs(original_accuracy-tmp_acc_total.sum())/t
if cur_result>max_result:
best_t = copy.deepcopy(t)
best_acc_total = copy.deepcopy(tmp_acc_total)
best_attacker = copy.deepcopy(new_attack)
return [best_attacker,best_acc_total,best_t]
def record_greedy_algorithm(model):
policy = []
acc_total = np.ones(len(test_loader.dataset))
t_max = 1000
while t_max > 0:
[next_attack, acc_total, t] = record_append_next_attack(model, acc_total, t_max)
if next_attack is None:
return policy
policy.append(next_attack)
t_max = t_max - t
return policy
def get_5000_train_data(cifar10_train):
selected_cifar_train = []
for i in range(10):
sub_selected_cifar_train = []
for item in cifar10_train:
if item[1]==i:
sub_selected_cifar_train.append(item)
if len(sub_selected_cifar_train)==500:
break
selected_cifar_train.extend(sub_selected_cifar_train)
return selected_cifar_train
parser = argparse.ArgumentParser(description='Random search of Auto-attack')
parser.add_argument('--seed', type=int, default=2020, help='random seed')
parser.add_argument('--batch_size', type=int, default=256, metavar='N', help='batch size for data loader')
parser.add_argument('--dataset', default='cifar10', help='cifar10 | cifar100 | svhn | ile')
parser.add_argument('--num_classes', type=int, default=10, help='the # of classes')
parser.add_argument('--net_type', default='madry_adv_resnet50', help='resnet18 | resnet50 | inception_v3 | densenet121 | vgg16_bn')
parser.add_argument('--num_restarts', type=int, default=1, help='the # of classes')
parser.add_argument('--max_epsilon', type=float, default=8/255, help='the attack sequence length')
parser.add_argument('--ensemble', action='store_true', help='the attack sequence length')
parser.add_argument('--transfer_test', action='store_true', help='the attack sequence length')
parser.add_argument('--sub_net_type', default='madry_adv_resnet50', help='resnet18 | resnet50 | inception_v3 | densenet121 | vgg16_bn')
parser.add_argument('--target', action='store_true', default=False)
parser.add_argument('--norm', default='linf', help='linf | l2 | unrestricted')
parser.add_argument('--linf_attacker', default='Record_CWAttack_adaptive_stepsize_Linf', help='RecordFabAttack_Linf | RecordApgdDlrAttack_Linf | RecordApgdCeAttack_Linf |\
Record_CWAttack_adaptive_stepsize_Linf | RecordMultiTargetedAttack_Linf ')
parser.add_argument('--l2_attacker', default='Record_CWAttack_adaptive_stepsize_L2', help='Record_CWAttack_adaptive_stepsize_L2 | RecordMultiTargetedAttack_L2 | RecordApgdCeAttack_L2 |\
RecordApgdDlrAttack_L2 | RecordFabAttack_L2 | Record_PGD_Attack_adaptive_stepsize_L2 | RecordDDNL2Attack_L2')
args = parser.parse_args()
print(args)
RecordMultiTargetedAttack_L2 = {'attacker': 'RecordMultiTargetedAttack', 'magnitude': 0.5, 'step': 50}
RecordMultiTargetedAttack_Linf = {'attacker': 'RecordMultiTargetedAttack', 'magnitude': 8/255, 'step': 50}
Record_CWAttack_adaptive_stepsize_L2 = {'attacker': 'Record_CW_Attack_adaptive_stepsize', 'magnitude': 0.5, 'step': 50}
Record_CWAttack_adaptive_stepsize_Linf = {'attacker': 'Record_CW_Attack_adaptive_stepsize', 'magnitude': 8/255, 'step': 50}
Record_PGD_Attack_adaptive_stepsize_L2 = {'attacker': 'Record_PGD_Attack_adaptive_stepsize', 'magnitude': 0.5, 'step': 50}
RecordDDNL2Attack_L2 = {'attacker': 'RecordDDNL2Attack', 'magnitude': None, 'step': 50}
RecordApgdCeAttack_L2 = {'attacker': 'RecordApgdCeAttack', 'magnitude': 0.5, 'step': 50}
RecordApgdCeAttack_Linf = {'attacker': 'RecordApgdCeAttack', 'magnitude': 8/255, 'step': 50}
RecordApgdDlrAttack_L2 ={'attacker': 'RecordApgdDlrAttack', 'magnitude': 0.5, 'step': 50}
RecordApgdDlrAttack_Linf = {'attacker': 'RecordApgdDlrAttack', 'magnitude': 8/255, 'step': 50}
RecordFabAttack_L2 = {'attacker': 'RecordFabAttack', 'magnitude': 0.5, 'step': 50}
RecordFabAttack_Linf = {'attacker': 'RecordFabAttack', 'magnitude': 8/255, 'step': 50}
if args.norm == 'linf':
if args.linf_attacker == 'RecordFabAttack_Linf':
candidate_pool = [RecordFabAttack_Linf]
elif args.linf_attacker == 'RecordApgdDlrAttack_Linf':
candidate_pool = [RecordApgdDlrAttack_Linf]
elif args.linf_attacker == 'RecordApgdCeAttack_Linf':
candidate_pool = [RecordApgdCeAttack_Linf]
elif args.linf_attacker == 'Record_CWAttack_adaptive_stepsize_Linf':
candidate_pool = [Record_CWAttack_adaptive_stepsize_Linf]
elif args.linf_attacker == 'RecordMultiTargetedAttack_Linf':
candidate_pool = [RecordMultiTargetedAttack_Linf]
elif args.norm == 'l2':
if args.l2_attacker =='RecordDDNL2Attack_L2':
candidate_pool = [RecordDDNL2Attack_L2]
elif args.l2_attacker =='Record_PGD_Attack_adaptive_stepsize_L2':
candidate_pool = [Record_PGD_Attack_adaptive_stepsize_L2]
elif args.l2_attacker =='RecordFabAttack_L2':
candidate_pool = [RecordFabAttack_L2]
elif args.l2_attacker =='RecordApgdDlrAttack_L2':
candidate_pool = [RecordApgdDlrAttack_L2]
elif args.l2_attacker =='RecordApgdCeAttack_L2':
candidate_pool = [RecordApgdCeAttack_L2]
elif args.l2_attacker =='RecordMultiTargetedAttack_L2':
candidate_pool = [RecordMultiTargetedAttack_L2]
elif args.l2_attacker =='Record_CWAttack_adaptive_stepsize_L2':
candidate_pool = [Record_CWAttack_adaptive_stepsize_L2]
print('candidate_pool: ', candidate_pool)
device = torch.device("cuda:0") if torch.cuda.is_available() else torch.device('cpu')
if args.dataset == 'cifar10':
args.num_classes = 10
cifar10_train = torchvision.datasets.CIFAR10(root='/root/project/data/cifar10', train=True, transform = transforms.ToTensor())
selected_cifar_train = get_5000_train_data(cifar10_train)
test_loader = torch.utils.data.DataLoader(selected_cifar_train, batch_size=args.batch_size,shuffle=False, pin_memory=True, num_workers=8)
if args.net_type == 'madry_adv_resnet50':
from cifar_models.resnet import resnet50
model = resnet50()
model.load_state_dict({k[13:]:v for k,v in torch.load('./checkpoints/cifar_linf_8.pt')['state_dict'].items() if 'attacker' not in k and 'new' not in k})
normalize = NormalizeByChannelMeanStd(
mean=[0.4914, 0.4822, 0.4465], std=[0.2023, 0.1994, 0.2010])
model = nn.Sequential(normalize, model)
elif args.net_type == 'madry_adv_resnet50_l2':
from cifar_models.resnet import resnet50
model = resnet50()
model.load_state_dict({k[13:]:v for k,v in torch.load('./checkpoints/cifar_l2_0_5.pt')['state_dict'].items() if 'attacker' not in k and 'new' not in k})
normalize = NormalizeByChannelMeanStd(
mean=[0.4914, 0.4822, 0.4465], std=[0.2023, 0.1994, 0.2010])
model = nn.Sequential(normalize, model)
else:
raise Exception('The net_type of {} is not supported by now!'.format(args.net_type))
result_policy = record_greedy_algorithm(model)