High Performance Computing
Pacific Northwest National Laboratory
PO Box 999
Richland, WA 99352
Dr. Gioiosa is currently a research scientist at Pacific Northwest National Laboratory in the High Performance Computing group (Computational Science and Mathematics Division).
Roberto received his Ph.D. on "High performance computing clusters" from the University of Rome "Tor Vergata" in 2006. Prior to coming to PNNL, he was graduate student at Los Alamos National Laboratory (LANL) from April 2004 to June 2005, working on High Performance Computing (fault tolerance and performance analysis) in the context of the PERCS project. Roberto worked at BSC as post-doc in 2006-2008 and 2009-2012; at BSC he worked on Operating Systems for High Performance Computing systems and optimization for future processor architectures and was involved in several projects with IBM, SUN, the European Union and the European Space Agency. From September 2008 to September 2009 he was post-doc at IBM TJ Watson Research center, in the BlueGene system software group, where he worked on the operating system for next generation of supercomputers BG/Q.
- High performance computing
- system software (operating and runtime systems)
- computer architecture
- performance analysis of parallel applications
- power and resiliency analysis