What will Computing be like in 20
years? What is the future beyond the end of the current roadmap for CMOS
microprocessors? The phenomenal advances in computing technology over the
past two decades were enabled by Dennard scaling, whereby the exponential
improvements in power efficiency and performance and cost-effectiveness of
silicon technology tracked Moore’s
Law improvements in integrating more devices on each chip. As we approach
atomic scale lithography, the end of Dennard scaling puts future growth of the
computing industry in jeopardy. Multicore has provided a temporary respite from
stagnation of CPU clock frequencies, but creates daunting challenges to
programmability, and drives today’s system architectures towards extreme levels
of unbalanced communication-to-computation ratios!
This workshop will promote
discussions on a comprehensive strategy that directly addresses the challenges
of power-density, bandwidth limits, programmability, and interconnect
technologies. One of the central goals of the workshop is to discuss methods to
eliminate the growing system imbalance performance gap by creating a new
computing platform where bandwidth is uniformly plentiful across the entire
system and is not traded off the power budget. A system with such uniform
system-wide bandwidth offers significantly simpler optimization strategies for
software architects that address many of the programmability concerns for
multicore chips and massively parallel computing platforms. Addressing
the three key areas of energy consumption, bandwidth scaling, and programmability
will enable continued exponential improvements in power-efficiency,
performance, and cost-effectiveness that drive the computing industry for the
next 20 years. This workshop addresses key
opportunities and challenges of Future Computing, in the architecture,
nanotechnologies, interconnection, and systems areas.
Topics
•
Applications and Architectures of Future Computing Systems •
Nanotechnologies beyond CMOS (nanophotonics, nanoelectronics, nanomagnetics) • Novel Interconnection
Organizing
Institutions:
Center for Information Technology in the Interest of Society (CITRIS)
Columbia University
Cornell University
Lawrence Berkeley National Laboratory
University of California, Berkeley
University of California, Davis
Stanford University
Cooperating Organizations:
HP, Hitachi, Intel, Lawrence Berkeley National Laboratory, NEC, Samsung
Format
The
workshop will be for one entire day (including lunch and dinner) on February
29, 2008, featuring presentations by key contributors to the field in
intermixed with working sessions to create a group consensus of promising
future directions. The workshop will produce a report suitable for use by
decision makers and technologists.
Co-Chairs: Venkatesh
Akella (UC Davis), Keren Bergman (CornellUniversity), Horst Simon (LawrenceBerkeley
National Laboratory), S. J. Ben Yoo (UC Davis)