2 code implementations • 5 Mar 2021 • Riccardo Paccagnella, Licheng Luo, Christopher W. Fletcher
We introduce the first microarchitectural side channel attacks that leverage contention on the CPU ring interconnect.
Cryptography and Security Hardware Architecture
1 code implementation • 2 Mar 2021 • Kartik Hegde, Po-An Tsai, Sitao Huang, Vikas Chandra, Angshuman Parashar, Christopher W. Fletcher
The key idea is to derive a smooth, differentiable approximation to the otherwise non-smooth, non-convex search space.
no code implementations • 22 Feb 2020 • Abdulrahman Mahmoud, Siva Kumar Sastry Hari, Christopher W. Fletcher, Sarita V. Adve, Charbel Sakr, Naresh Shanbhag, Pavlo Molchanov, Michael B. Sullivan, Timothy Tsai, Stephen W. Keckler
As Convolutional Neural Networks (CNNs) are increasingly being employed in safety-critical applications, it is important that they behave reliably in the face of hardware errors.
no code implementations • 16 Oct 2018 • Kartik Hegde, Rohit Agrawal, Yulun Yao, Christopher W. Fletcher
Morph further achieves a 15. 9x average energy reduction on 3D CNNs when compared to Eyeriss.
no code implementations • 18 Apr 2018 • Kartik Hegde, Jiyong Yu, Rohit Agrawal, Mengjia Yan, Michael Pellauer, Christopher W. Fletcher
This paper studies how weight repetition ---when the same weight occurs multiple times in or across weight vectors--- can be exploited to save energy and improve performance during CNN inference.