$24.5 Million Linux Supercomputer
An anonymous reader wrote in to say "Pacific Northwest National Laboratory (US DOE) signed a $24.5 million dollar contract with HP for a Linux supercomputer. This will be one of the top ten fastest computers in the world. Some cool features: 8.3 Trillion Floating Point Operations per Second, 1.8 Terabytes of RAM, 170 Terabytes of disk, (including a 53 TB SAN), and 1400 Intel McKinley and Madison Processors. Nice quote: 'Today's announcement shows how HP has worked to help accelerate the shift from proprietary platforms to open architectures, which provide increased scalability, speed and functionality at a lower cost,' said Rich DeMillo, vice president and chief technology officer at HP.
Read Details of the announcement here or here."
What OSes do the other top 10 supercomputers run?
Wow, do the math thats $17,500 per processor (node). Thats 24.5 million divided by 1400. Whats the deal with that? Even with top of the line components, the fastest interconnects available (Dolphin or Myrinet or whatever), thats a 7 million dollar computer at most (5 grand a machine, with SCI could even build much faster then a 8Teraflop box, hell a dual Athlon or Intel based system would be cheaper and whale on that). Software? Nothing, althought they are probably going to use Scyld or something and pay the bucks. Im willing to bet that half that cost pure adminstrative and contract over head and support.
Jeff Knox
How will this affect linux ?
Will HP come up with something revolutionary in linux development while constructing this system or is the tech used conventional - just on a bigger scale ?
They're awfully confident of McKinley not following in the footsteps of Merced if they've placed this order.
This raises an interesting question, though. If you want to build a high-performance compute cluster nowadays... what do you build it out of? The old answer, Alpha, doesn't really apply any more.
Sun is optimized for communications bandwidth, not FLOPS, and I'm not sure if SGI even _offers_ machines that huge. HP is betting on IA64. And x86 is competely unsuitable, for memory space reasons if nothing else.
What am I missing?
Yep, Google runs on a cluster of approximately 4,000 1U servers. Each can be pulled and replaced including automatic configuration/loading of the operating system and software configuration within about 20 minutes I believe. Pretty neat setup.