Dr. Roberto Gioiosa is a senior research scientist at the Oak Ridge National Laboratory (ORNL) in the Future Technology Group. His research interests in include operating systems and runtimes, high-performance computer architectures, memory, and networks, parallel and distributed programming models, resilience, performance and power modeling and analysis, and embedded systems.
Roberto earned his Ph.D. in 2006 from the University of Rome "Tor Vergara", Rome Italy. Prior to joining ORNL in 2017, Dr. Gioiosa has worked at the Los Alamos National Laboratory (LANL) (2004-2005), the Barcelona Supercomputing Center (BSC) (2006-2008 and 2009-2012), the IBM T.J. Watson Research Center (2008-2009), where he contributed to the development of the Compute Node Kernel for BG/Q systems, and the Pacific Northwest National Laboratory (2012-2017).
Currently, his projects include the development of system software for extremely heterogeneous systems, evaluation of emerging architecture and technologies for exascale systems and applications, and development of operating systems for exascale systems.
He is a member of the ACM and IEEE Computer Society.