Jaguar Supercomputer Being Upgraded To Regain Fastest Cluster Crown
MrSeb writes with an article in Extreme Tech about the Titan supercomputer. From the article: "Cray, AMD, Nvidia, and the Department of Energy have announced that the Oak Ridge National Laboratory's Jaguar supercomputer will soon be upgraded to yet again become the fastest HPC installation in the world. The new, mighty-morphing computer will feature thousands of Cray XK6 blades, each one accommodating up to four 16-core AMD Opteron 6200 (Interlagos) chips and four Nvidia Tesla 20-series GCGPU coprocessors. The Jaguar name will be suitably inflated, too: the new behemoth will be called Titan. The exact specs of Titan haven't been revealed, but the Jaguar supercomputer currently sports 200 cabinets of Cray XT5 blades — and each cabinet, in theory, can be upgraded to hold 24 XK6 blades. That's a total of 4,800 servers, or 38,400 processors in total; 19,200 Opterons 6200s, and 19,200 Tesla GPUs. ... that's 307,200 CPU cores — and with 512 shaders in each Tesla chip that's 9,830,400 compute units. In other words, Titan should be capable of massive parallelism of more than one million concurrent operations. When the server is complete, towards the end of 2012, Titan will be capable of between 10 and 20 petaflops, and should recapture the crown of Fastest Supercomputer in the World from the Japanese 'K' computer."
Makes me wonder what the DOE will run on that computer? Kind of makes another game of (insert your favorite FPS here) seem quaint.
PS: I don't reply to ACs.
play Quake?
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Would be more interesting if they named it "Joshua".
Will it run Crysis...on Flash?
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Can it render the world as we see it in real time?
LLNL will receive their 20 PF machine dubbed Sequoia later this year. IBM's Blue Genes are known for their good ratio of CPU performance/network performance. This allows the MPI codes to scale well. The same is true for vanilla Cray XT5 and XE6 machines, but if upgraded with GPUs then each node receives a significant boost in computational power without increasing the network performance. This leaves the individual nodes bandwidth starved and makes it next to impossible to achieve peak performance in production code. The abysmal ratio of peak performance to actual production performance of China's Tianhe-1A tells the same story.
Maybe they'll achieve peak performance in Linpack, but for everything else Blue Gene/Q will be a much nicer system than Titan. Plus, on Blue Gene you don't have to deal with the heterogeneous system design, which already gave hell to coders on Roadrunner.
BTW: GCGPU should be corrected to GPGPU.
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"...being upgraded to regain fastest cluster crown"
"...a total of 4,800 servers, or 38,400 processors in total; 19,200 Opterons 6200s, and 19,200 Tesla GPUs..."
Gee, that sounds cheap. And all for a "crown"...Hell of a financial justification there...especially considering by the time they upgrade the last rack of blades, someone else will have plans for a bigger, faster one.
Titan will be a hugely powerful computer. However, fastest supercomputer might be just out of reach. 2012 is also the year that Lawrence Livermore labs, also part of the Department of Energy, is planning to unveil their 20 petaflop BlueGene/Q computer name Seqoia. [http://www.hpcwire.com/hpcwire/2009-02-03/lawrence_livermore_prepares_for_20_petaflop_blue_gene_q.html]
That said, Seqoia will be a classified system for nuclear stockpile simulations. Titan will be a comparatively open system for wide ranging scientific discovery: government, academic, and industrial.
Sorry to borrow the old meme "but will it run Linux?" but I was wondering how long before that level of performance will be available on a hand held mobile device. :)
titanic - for when the weather simulation predicts freezing in the north atlantic...
I couldn't resist.
Can I play Iron Soldier 2 on it?
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Go Atari!
inb4 "S" Jokes next up the launch of the Japanese "K S" computer.
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I would have thought that the world's fastest cluster would something a little more modern than OS X 10.2.
So the system called Jaguar was powered by multiple XK6 engines. If they're upgrading it to take the title of world's fastest, they should have stuck with that pattern and called the new system the XJ220.
Damn_registrars has no butt-hole. Damn_registrars has no use for a butt-hole.
This is, of course, to shore up the DOE's budget in light of looming cuts...
The problem is that they chose NVIDIA, and any SERIOUS bitcoin miner knows to use AMD ;-) They just blew the whole project!
I fear an army of Arnolds
What kind of gaming server WOULD this kind of processing power allow? Imagine the AIs, physics, and real-time geographical updates something like this could support. I know that EVE has a rather massive server and database for their universe but this should kick that server's behind.
Communications with clients would likely be the main bottleneck to keep up with all this but imagine some nifty in-house gaming consoles.
I'm pretty sure they're up to Snow Leopard now.
I was expecting a supercomputer made out of a beowulf cluster of Atari Jaguars.
And it's Blizzard's Next MMORPG, and it will be Globalthermonuclear war!
(Before we play Crysis on Windows8 on it) Put it to good use,
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Ok, now who pays the electric bills...
That's a total of 4,800 servers, or 38,400 processors in total; 19,200 Opterons 6200s, and 19,200 Tesla GPUs. ... that's 307,200 CPU cores — and with 512 shaders in each Tesla chip that's 9,830,400 compute units.
Fail. No HDMI. :)
Once again the news media goes ape over the hardware specs of the computer and leaves off any mention of the OS.
Got to believe it is some form of Linux though isn't it?
pgmer6809
Mandatory LFTR comment here. Yes, it would be nice if this fancy tool were to be used in the effort towards solving problems with Liquid Fluoride Thorium Reactors, such as cutting down on the tritium production, but ORNL doesn't seem to be interested in its child any more. But, perhaps some funding will be found in the future for creation of modeling software and purchase of CPU time on this Jaguar or the next. Is Stephen Chu the bottleneck?
Jaguar is obviously a thinly veiled reference to Adon, so it's K' vs. Adon. I'm thinking K' dash wins, since he was top tier in both KOF 99 and 2003.
Seems to me this supposed supercomputer is just a cluster of quad processor motherboards with coprocessors.
And why isn't it liquid cooled in refined mineral oil on cabinets on their back? It cuts the power requirements for cooling and makes the boards as a whole more reliable. Don't have to worry about cooling fans going down and you can have redundant heat exchanging pumps.
Why can't these little penis types just stick to monster trucks? I know it looks dumber, but it's a lot less expensive.