July 23, 2012
Theoretical physicist Stephen Hawking recently launched a new supercomputer at the University of Cambridge. Named COSMOS, the SGI Altix UV2000 cluster is Europe’s largest shared-memory system. An official statement from the university says that COSMOS will “open up new windows on our universe.”

The new machine is officially part of the Science and Technology Facilities Council’s (STFC) DiRAC high performance computing facility. The national service assists astronomers, particle physicists, cosmologists and non-academics with their research. Including the new installation, DiRAC now has five HPC clusters in its infrastructure, two of which reside at the University of Cambridge.
This is the ninth supercomputer iteration deployed by the COSMOS project, which as been around since 1997. In this case, the new SGI machine, currently houses 1,856 Xeon E5 (Sandy Bridge) cores and will eventually be upgraded with 31 Xeon Phi coprocessors based on the MIC architecture. The system also contains 14.5 TB of globally shared memory.
While the new computer has just been deployed, its predecessor (COSMOS VIII) has received an upgrade. That system is a first-generation SGI UV (UV1000) system, holding 2 TB of shared memory and powered by 768 Nehalem EX cores.
Explaining why these systems are important for the study of the universe, Hawking said: “We have made spectacular advances in cosmology and particle physics recently. Cosmology is now a precision science, so we need machines like COSMOS to reach out and touch the real universe, to investigate whether our mathematical models are correct.”
Last year, Intel studios filmed a promotional video about the COSMOS project featuring the iconic Hawking.
The COSMOS IX launch took place during the Numerical Cosmology 2012 workshop at the university’s Centre for Mathematical Sciences. Sponsored by Intel, the invitation-only event aimed to connect scientists and technologists of the various disciplines of numerical cosmology. Leaders in the fields of IT and cosmology typically do not cross paths, and bringing them together was one of the major goals for the workshop.
Though creating a gathering space for these professionals was deemed important, the workshop also works to realize Hawking’s goal of revealing an “ultimate theory”. The discovery would allow researchers to predict how everything in the universe will unfold. However, it would not spell the end of cosmological studies. Said Hawking: “Even if we do find the ultimate theory, we will still need supercomputers to describe how something as big and complex as the Universe evolves, let alone why humans behave the way they do!”
The Xeon Phi coprocessor might be the new kid on the high performance block, but out of all first-rate kickers of the Intel tires, the Texas Advanced Computing Center (TACC) got the first real jab with its new top ten Stampede system.We talk with the center's Karl Schultz about the challenges of programming for Phi--but more specifically, the optimization...
Read more...
Although Horst Simon was named Deputy Director of Lawrence Berkeley National Laboratory, he maintains his strong ties to the scientific computing community as an editor of the TOP500 list and as an invited speaker at conferences.
Read more...
Supercomputing veteran, Bo Ewald, has been neck-deep in bleeding edge system development since his twelve-year stint at Cray Research back in the mid-1980s, which was followed by his tenure at large organizations like SGI and startups, including Scale Eight Corporation and Linux Networx. He has put his weight behind quantum company....
Read more...
05/10/2013 | Cleversafe, Cray, DDN, NetApp, & Panasas | From Wall Street to Hollywood, drug discovery to homeland security, companies and organizations of all sizes and stripes are coming face to face with the challenges – and opportunities – afforded by Big Data. Before anyone can utilize these extraordinary data repositories, however, they must first harness and manage their data stores, and do so utilizing technologies that underscore affordability, security, and scalability.
04/15/2013 | Bull | “50% of HPC users say their largest jobs scale to 120 cores or less.” How about yours? Are your codes ready to take advantage of today’s and tomorrow’s ultra-parallel HPC systems? Download this White Paper by Analysts Intersect360 Research to see what Bull and Intel’s Center for Excellence in Parallel Programming can do for your codes.
In this demonstration of SGI DMF ZeroWatt disk solution, Dr. Eng Lim Goh, SGI CTO, discusses a function of SGI DMF software to reduce costs and power consumption in an exascale (Big Data) storage datacenter.
The Cray CS300-AC cluster supercomputer offers energy efficient, air-cooled design based on modular, industry-standard platforms featuring the latest processor and network technologies and a wide range of datacenter cooling requirements.