Deputy Director in Research
leng-jw at sjtu.edu.cn
http://cs.sjtu.edu.cn/~leng-jw
Room 1410-1, No.1 Software Building



Jingwen Leng

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About

Associate Professor (tenure-track)
John Hopcroft Center for Computer Science
and Department of Computer Science and Engineering
Shanghai Jiao Tong University
Research Interests

异构计算系统的能效优化 异构计算系统的可靠性优化
Selected Publications

Jingwen Leng, Alper Buyuktosunoglu, Ramon Bertran, Pradip Bose, Vijay Janapa Reddi, “Safe Limits on Voltage Reduction E?ciency in GPUs: a Direct Measurement Approach”, in International Symposium on Microarchitecture (MICRO), Dec. 2015

Yazhou Zu, Charles Lefurgy, Jingwen Leng, Matthew Halpern, Michael Floyd, Vijay Janapa Reddi, “Adaptive Guardband Scheduling to Improve System-level E?ciency of POWER7+”, in International Symposium on Microarchitecture (MICRO), Dec. 2015

Jingwen Leng, Yazhou Zu, Vijay Janapa Reddi, “GPU Voltage Noise: Characterizing and Smoothing Spatial and Temporal Voltage Noise Interference in GPU Architectures”, to appear in International Symposium on High Performance Computer Architecture (HPCA), Feb. 2015

Jingwen Leng, Yazhou Zu, Minsoo Rhu, Meeta Gupta, Vijay Janapa Reddi, “GPUVolt: Characterizing and Mitigating Voltage Noise in GPUs”, in International Symposium on Low Power Electronics and Design (ISLPED), 2014.

Jingwen Leng, Yazhou Zu, Vijay Janapa Reddi, “Energy E?ciency Bene?ts of Reducing the Voltage Guardband on the Kepler GPU Architecture”, in 10th IEEE Workshop on Silicon Errors in Logic - System E?ects (SELSE), 2014.

Minsoo Rhu, Michael Sullivan, Jingwen Leng and Mattan Erez, “A Locality-Aware Memory Hierarchy for Energy-E?cient GPU Architectures”, in International Symposium on Microarchitecture (MICRO), 2013.

Jingwen Leng, Syed Gilani, Ahmed El-Sha?ey, Tayler Hetherington, Nam Sung Kim, Tor M. Aamodt, Vijay Janapa Reddi, “GPUWattch: Enabling Energy Optimizations in GPGPUs”, in Proceedings of International Symposium on Computer Architecture (ISCA), 2013.

Yuhao Zhu, Aditya Srikanth, Jingwen Leng, Vijay Janapa Reddi, “Exploiting Webpage Characteristics for Energy-E?cient Mobile Web Browsing”, Computer Architecture Letter (CAL), 2012.