Shigang Li received his Bachelor in computer science and technology and PhD in computer architecture from the University of Science and Technology Beijing, China, in 2009 and 2014, respectively. He was funded by CSC for a 2-year PhD study in University of Illinois, Urbana-Champaign. He was an assistant professor (from June 2014 to Aug. 2018) in State Key Lab of Computer Architecture, Institute of Computing Technology, Chinese Academy of Sciences at the time of his achievement in this work. From Aug. 2018 to now, he is a postdoctoral researcher in Department of Computer Science, ETH Zurich. His research interests focus on the performance optimization for parallel and distributed computing systems, including parallel algorithms, parallel programming model, and performance modeling.