6 citations · 7 across the 4 of their papers we have counts for
4 papers
Exploration and Exploitation of Hidden PMU Events
Yihao Yang, Pengfei Qiu, Chunlu Wang +3
Performance Monitoring Unit (PMU) is a common hardware module in Intel CPUs. It can be used to record various CPU behaviors therefore it is often used for performance analysis and…
Timing the Transient Execution: A New Side-Channel Attack on Intel CPUs
Yu Jin, Pengfei Qiu, Chunlu Wang +3
The transient execution attack is a type of attack leveraging the vulnerability of modern CPU optimization technologies. New attacks surface rapidly. The side-channel is a key part…
PMUSpill: The Counters in Performance Monitor Unit that Leak SGX-Protected Secrets
Pengfei Qiu, Yongqiang Lyu, Haixia Wang +6
Performance Monitor Unit (PMU) is a significant hardware module on the current processors, which counts the events launched by processor into a set of PMU counters. Ideally, the ev…
Computation Error Analysis of Block Floating Point Arithmetic Oriented Convolution Neural Network Accelerator Design
Zhourui Song, Zhenyu Liu, Dongsheng Wang
The heavy burdens of computation and off-chip traffic impede deploying the large scale convolution neural network on embedded platforms. As CNN is attributed to the strong enduranc…