Dr. Siva Kumar Sastry Hari is a Senior Research Scientist in the Computer Architecture Research Group at NVIDIA. His research interests are in the fields of Computer Architecture, GPUs, Compilers, and Reliable systems. He obtained his Ph.D. and M.S. from the Computer Science Department at University of Illinois at Urbana-Champaign where he received the David J. Kuck Outstanding Ph.D. Thesis Award in 2014. He obtained his bachelor's degree from the Computer Science and Engineering Department at Indian Institute of Technology at Madras.