Intel Squeezes 1.8 TFlops Out of One Processor 168
Jagdeep Poonian writes "It appears as though Intel has been able to squeeze 1.8 TFlops out of one processor and with a power consumption of 62 watts." The AP version of the story is mostly the same; a more technical examination of TeraScale is also available.
Oblig. (Score:2, Funny)
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"However, considering the fact that just 202 of these 80-core processors could replicate the floating point performance of today's highest performing supercomputer, those power consumption numbers appear even more convincing: The Department of Energy's BlueGene/L system, rated at a peak performance of 367 TFlops, houses 65,536 dual core processors."
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These aren't meant for supercomputers. Those aren't DP flops they are talking about, and it doesn't seem like it is Intel's intent to change that. Of course, there are already GPUs doing SP teraflop. Sony bragged that RSX in PS3 was 1.8 TFlop, and newer GPUs are even faster. But hotter, probably.
Both cool and useless for 99% of computing (Score:5, Insightful)
I'm glad to see Intel is using their size for more than x86 core production though.
Tom
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99% is exagerated (Score:4, Interesting)
Uh oh. (Score:4, Funny)
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http://www.cag.lcs.mit.edu/raw/ [mit.edu]
http://portal.acm.org/citation.cfm?id=624515 [acm.org]
http://ieeexplore.ieee.org/xpls/abs_all.jsp?isnumb er=13382&arnumber=612254 [ieee.org]
The title is misleading (Score:5, Informative)
I see that as a feature... (Score:4, Funny)
{...I need more sleep...}
Re: The title is misleading (Score:2)
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Real size is a 3D thing ! (Score:2)
(Warning, this vision's description could definetly damage a Hardware Geek's brain, or cause him to get an erection, depending)
80 centimeters of stacked Very Expensives Interconnected Xeons (tm) with a 2 cubic meters deep freezed radiator enclosing them.
Just imagine (Score:2, Insightful)
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Though i'm tempted to wait for Core-Quad 80 extreme.... 320 cores!
What kinds of apps does this make reasonable? (Score:5, Interesting)
Does it suddenly make previously crappy technologies worthwhile? I.e., does image recognition or untrained speech recognition become a mainstream technology with this new processing power?
Re:What kinds of apps does this make reasonable? (Score:5, Funny)
Vista?
(Sorry, couldn't resist.)
Re:What kinds of apps does this make reasonable? (Score:5, Funny)
"It looks like you're writing a five-page essay on the role of the Judicial branch during periods of famine in the late 1850's."
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Leave that to the experts.
That is what drugs and TV are for.
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Re:What kinds of apps does this make reasonable? (Score:5, Interesting)
Of course, this could just be a single-chip CM2 [wikimedia.org]; blazingly fast but almost impossible to program.
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Re:What kinds of apps does this make reasonable? (Score:5, Funny)
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*snort* dang, another coffee in the keyboard.
Smile when you say that, Eliza.
I've known people, however, who spoke in a close approximation of Racter http://en.wikipedia.org/wiki/Racter/ [wikipedia.org]. Didn't need teraflops for that.
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From my understanding perhaps with that many cores, the OS could simply allocate one application per core.
But the OS has to support that feature or have applications that know how to call unused cores.
From my understanding Parallels for OS X only uses one core and picks the second core to run on for the best performance.
Of course then there are applications that could be programmed to use all the cores at once if they needed to do scientific
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"Vision" can give computers the ability to correct themselves. With visual feedback, suddenly robotic arms don't have to be told what to do via a long stream of coordinates, you could pretty much point.
It could also enable a new form of GUI control where the camera just watches your hand--eliminating the need for a mouse.
Pointing a single camera out the side window of a
wahoo (Score:1)
EIGHTY Cores??? (Score:4, Funny)
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Seriously, when IBM and Microsoft released the IBM 5100 PC and MS-DOS/PC-DOS, the Apple II+ had 48k expandable to 64k, the Atari 600XL had 16k and the 800XL had 64k, Commodore hadn't yet released the Commodore 64 leaving them with the 5k VIC-20, and the Tandy Color Computer 1 had 32k. Most of these systems have 6800-series processors in the one megahertz range. The IBM had a processor whi
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Wow, I can't wait! (Score:3, Funny)
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Real-time Ray Tracing? (Score:5, Interesting)
Ray tracing is embarassingly parallelizable, and while I'm no expert, two terraflops might just be enough calculating power to do a pretty good job at scene rendering, maybe even in real time. To think this performance would be available from a standard 65nm die that uses 65 watts... that really could make a difference to gamers!
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http://www.pcper.com/article.php?aid=334 [pcper.com]
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The fact that ray-traced Quake3 works OK in real time on
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Firstly, there are hundreds of computation-intensive applications that can keep 80 cores busy: environmental modeling, protein folding... anything that currently uses a supercomputer.
Secondly, why is the parallelizable nature of ray tracing embarrassing?! It's parallelizable exactly because each ray is computed independently of other rays - I don't see what is embarrassing or surprising about that.
Finally, talking about the application to consumer gaming
Re:Real-time Ray Tracing? (Score:5, Informative)
It's embarrassing because "Embarrassingly parallel" [wikipedia.org] is the technical term for problems like ray tracing. It's a parallelizable problem wherein the concurrently-executing threads don't need to communicate with each other in order to complete their tasks so the performance of a parallel solution scales almost perfectly linearly with the number of processors that you throw at the problem.
Ian
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http://en.wikipedia.org/wiki/Embarrassingly_paral
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As others have said, "embarassingly parallel" isn't a derogatory term any more than "greedy algorithm" is.
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Is something going to explode now?
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A distributed version of POV-ray exists using the MPI library [demon.co.uk], but it's based on the pretty
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Site may be down so look for mirrors.
Great info, thank you! (Score:2)
So did I understand correctly that POV-ray at this point doesn't support parallel processing? If that's so, it would be a shame and it must really limit its usefulness in big projects.
It would be cool if, just as the routines got more sophisticated, they'd get a consumer-grade processor that could run them in real-time.
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Yes. At 65W it "only" manages 1TFlop.
Tflops all over the place. (Score:2, Funny)
I for one welcome our new Android overlords... (Score:5, Informative)
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exaflop computers? (Score:3, Insightful)
What is the point for 80 cores on the FSB (Score:3, Insightful)
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More room for bloatware..... (Score:1, Insightful)
People still effectively use processing power equivelant to that of an 800mhz Pentium 3 for basic stuff (and I'm just talking about Word processing, email, internet, no gaming) on average. Why would someone need a quad core CPU, and a crappy videocard just for surfing the net, typing, etc?
In reality, that is wh
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Nope, think about what the other IHV's are doing. (Score:1, Interesting)
IBM saw this coming and went with the Cell, AMD saw this coming and bought ATi, NVidia already has a card that has all these shader units. Intel would be stupid not to respond. They've already admitted a discrete GPU part is on t
Re:Nope, think about what the other IHV's are doin (Score:2)
The interesting question is, if you take a special-purpose processor (GPU) and turn it into a general-purpose processor, which was the wrong classification initially?
Narrow Minded (Score:4, Insightful)
You won't notice a performance difference... (Score:5, Funny)
They've already allocated 40 cores to the RIAA and MPAA for DRM processing, 30 cores to NSA/Homeland Security surveillance of all your computing activities, and 6 cores to combat spam and phishing. In the end, there is no net gain in performance over today's processors. Sorry.
(tongue firmly planted in cheek)
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Sounds more like a Lord of the Rings parallel
We need the One Core! Kudos for someone to write the poem from LoTR.
sri
About time... (Score:5, Funny)
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my uninformed, amateur guess is that functional languages will become more popular for programming massively multi-core machines (this co
OpenMP (Score:2)
OpenMP hide multithreading from developer and make parallelization completly transparent. Couple of OpenMP instructions can parallelize complex loop, witn no effort form developer at all. That is especially easy in physical simulation and AI. http://en.wikipedia.org/wiki/OpenMP [wikipedia.org]
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to stuff with FLOPs! (Score:2)
The /. conundrum (Score:2)
This is the future of CPUs: everyone is doing it, and with GFX manufacturers heading down this path, it proves to be a very interesting future.
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Three resons why we're reversing a 15-year trend toward more complex CPUs:
1. Single-thread performance using current processes and clock speeds is "good enough" for most desktop applications, even when you take away all the out-of-order execution goodies.
2. Programmers are beginning to understand SMT,
not first; Connection Machine, Masspar (Score:2)
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Anyone notice? (Score:2)
Dear Intel: (Score:2)
Sincerely,
Sorry (Score:3, Funny)
110C??! (Score:2)
"Even more impressive, this chip is able to achieve incredibly high clock speeds on modest power usage. Running on a 1.0v current at 110 degrees C the tile maximum frequency is 3.13 GHz while at 1.2v the tiles can run at 4.0 GHz."
That would be about 250f, would peltier coolers be mandatory?
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Yes but they are saying at 110C (note celcius) it runs at 3.13 GHZ, so in order to run at that speed you would need liquid cooling or such, same for 5GHZ. I mean it's great the power consumption is relatively low, but that is still a scorcher.
I mean I can run my opteron 1.8 GHZ at 3 GHZ too if my thermal limit is 110c, but would I want to or is it going to be stable without a shit load of colling? probably
Good luck on the compiler (Score:2)
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Surely you're joking? A single box constructed with this processor will be vastly less expensive than a compute cluster. Even modern quad core DPs would still require 10 node
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Given your other vague ballsup in understanding where the tradeoff between a tightly couple array like this, and a loosely coupled cluster - how is the second year of your degree?
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The dig about being a 2nd-year student was just intended to get a rise, I guess that it worked.
A lot of people on this discussion are seeing this as a branch away from multi-core x86. I don't think that would be Intel or AMD's strategy. When the fab tech
So much detail (Score:2)
Haha! (Score:2)
What I'd like to see... (Score:3, Interesting)
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