Who do you think has the fastest computer in the world? Bill Gates? A university? That one guy from the LAN party you were at 5 years ago? Wrong. The answer is obvious, the federal government.
Engineers from the Los Alamos National Laboratory and IBM unveiled the machine today and it’s quite a whopper. They’re calling it the Roadrunner, and for good reason. Consisting of 6,948 dual-core AMD Opteron processors, 12,960 Cell processors and 80 terabytes of memory, the machine can be used to do just about anything. But its main purpose will be to do some pretty heavy processing for the National Nuclear Security Administration.
It took a team of engineers over six years to put together the 57 miles of fiber optics and 500,000 pounds of equipment that span over 6,000 square feet. What’s really remarkable about the Roadrunner is its computing capacity. Considering it shares the same heart as a playstation 3 x 12,960, in both tests and real-world applications the system was able to achieve a petaflop of speed therefore dwarfing all other supercomputers. CNN does a good job of putting this into perspective:
If every one of the 6 billion people on earth used a hand-held computer and worked 24 hours a day it would take them 46 years to do what the Roadrunner computer can do in a single day.
The machine is being moved to Los Alamos soon, and will begin work performing unclassified duties for a few months while it gets put through its paces. Eventually, it will be used to perform some classified duties such as maintaining U.S. weapons stockpiles. Other big problems will also get some time with it; specifically, it may actually be used to help find a cure for HIV or to “understand the origins of the universe“.
Read more at CNN and the U.S. Department of Energy
»read more from "New fastest supercomputer achieves a petaflop with Cell processors"