BECAT SEMINAR SERIES Scientific Computing at Extreme Scale Rob Ross Argonne National Lab June 17th Thursday, 2PM, ITEB 336 High-performance computers have become a critical tool in many science domains, and the rapid increases in HPC system capabilities enable scientists to tackle increasingly complex problems each year. This talk will introduce some of the application domains using HPC systems, trends in HPC systems moving towards exascale computing, and the types of problems that will be enabled by these resources. Challenges in using systems at extreme scale will be discussed along with potential solutions to these issues that are being developed. Short bio of the speaker Rob Ross is a pioneer in the design of parallel file systems and high-performance interfaces for managing large datasets. He led the development of the Parallel Virtual File System (PVFS) used in many academic, industry, and laboratory settings, including the nation’s leadership-class computing facilities. He leads storage research in the DOE SciDAC Enabling Technology Center for Scientific Data Management and is Associate Director of the SciDAC Institute for Ultra-Scale Visualization, where he is developing tools to help researchers address challenges in storage, retrieval, and the extraction of meaning from very large scientific datasets. Dr. Ross is a Fellow of the University of Chicago/Argonne Computation Institute. He received his PhD from Clemson University in 2000.