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cifar10_tutorial_deepfool.py
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cifar10_tutorial_deepfool.py
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#coding=utf-8
# Copyright 2017 - 2018 Baidu Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#使用FGSM攻击deepfool 数据集为cifar10
import sys
import os
sys.path.append("..")
import matplotlib.pyplot as plt
import numpy as np
import paddle.fluid as fluid
import paddle.v2 as paddle
from advbox.adversary import Adversary
from advbox.attacks.deepfool import DeepFoolAttack
from advbox.models.paddle import PaddleModel
from image_classification.resnet import resnet_cifar10
#通过设置环境变量WITH_GPU 来动态设置是否使用GPU资源 特别适合在mac上开发但是在GPU服务器上运行的情况
#比如在mac上不设置该环境变量,在GPU服务器上设置 export WITH_GPU=1
with_gpu = os.getenv('WITH_GPU', '0') != '0'
def main(use_cuda):
"""
Advbox demo which demonstrate how to use advbox.
"""
TOTAL_NUM = 500
IMG_NAME = 'img'
LABEL_NAME = 'label'
img = fluid.layers.data(name=IMG_NAME, shape=[3, 32, 32], dtype='float32')
# gradient should flow
img.stop_gradient = False
label = fluid.layers.data(name=LABEL_NAME, shape=[1], dtype='int64')
# logits = mnist_cnn_model(img)
# logits = vgg_bn_drop(img)
logits = resnet_cifar10(img, 32)
cost = fluid.layers.cross_entropy(input=logits, label=label)
avg_cost = fluid.layers.mean(x=cost)
#根据配置选择使用CPU资源还是GPU资源
place = fluid.CUDAPlace(0) if use_cuda else fluid.CPUPlace()
exe = fluid.Executor(place)
BATCH_SIZE = 1
test_reader = paddle.batch(
paddle.dataset.cifar.test10(), batch_size=BATCH_SIZE)
fluid.io.load_params(
exe, "cifar10/resnet", main_program=fluid.default_main_program())
# advbox demo
m = PaddleModel(
fluid.default_main_program(),
IMG_NAME,
LABEL_NAME,
logits.name,
avg_cost.name, (-1, 1),
channel_axis=1)
# attack = FGSM(m)
attack = DeepFoolAttack(m)
# attack = FGSMT(m)
# attack_config = {"epsilons": 0.3}
attack_config = {"iterations": 100, "overshoot": 9}
# use test data to generate adversarial examples
total_count = 0
fooling_count = 0
for data in test_reader():
total_count += 1
adversary = Adversary(data[0][0], data[0][1])
# FGSM non-targeted attack
adversary = attack(adversary, **attack_config)
# FGSMT targeted attack
# tlabel = 0
# adversary.set_target(is_targeted_attack=True, target_label=tlabel)
# adversary = attack(adversary, **attack_config)
if adversary.is_successful():
fooling_count += 1
print(
'attack success, original_label=%d, adversarial_label=%d, count=%d'
% (data[0][1], adversary.adversarial_label, total_count))
# plt.imshow(adversary.target, cmap='Greys_r')
# plt.show()
# np.save('adv_img', adversary.target)
else:
print('attack failed, original_label=%d, count=%d' %
(data[0][1], total_count))
if total_count >= TOTAL_NUM:
print(
"[TEST_DATASET]: fooling_count=%d, total_count=%d, fooling_rate=%f"
% (fooling_count, total_count,
float(fooling_count) / total_count))
break
# print("fgsm attack done")
print("deelfool attack done")
if __name__ == '__main__':
main(use_cuda=with_gpu)