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25th TOP500 List Released

Chris Vaughan writes "The 25th edition of the TOP500 list of the world's fastest supercomputers was released today (June 22, 2005) at the 20th International Supercomputing Conference (ISC2005) in Heidelberg Germany. The No. 1 position was again claimed by the previously mentioned BlueGene/L System. At present, IBM and Hewlett-Packard sell the bulk of systems at all performance levels of the TOP500. The U.S is clearly the leading consumer of HPC systems with 294 of the 500 systems installed there (up from 267 six months ago)."

42 of 274 comments (clear)

  1. Obvious Link? by yellowbkpk · · Score: 5, Informative
    1. Re:Obvious Link? by spauldo · · Score: 3, Insightful

      POWER != PowerPC.

      PowerPC is _based_ on POWER. The G5 is basically a modified and scaled down POWER 4 chip.

      Apple's got other concerns rather than just raw computing power, and they don't need the features that allow you to have more than 4 or so processors in one system. POWER itself isn't designed for small applications - engineering workstations is about as low end as it gets.

      It does suck though. PPC's a nice platform.

      --
      Those who can't do, teach. Those who can't teach either, do tech support.
    2. Re:Obvious Link? by 50000BTU_barbecue · · Score: 2, Funny
      Speaking of ignorant, have you proof-read your sig lately?

      "those that would give up essential liberty for temporal safety deserve neither liberty nor safety."

      I happen to think temporal safety is very important, thankyousoverymuch. All that causality and stuff, ya know?

      --
      Mostly random stuff.
    3. Re:Obvious Link? by devinoni · · Score: 2, Informative
      BlueGene/L is also much smaller than Earth Simulator. At 65536 processers you get 32 cabinets (2048 per). While Earth Simulator is 320 cabinets for the CPUs alone, not including the 65 cabinets for the interconnects. Construction of BlueGene/L is not complete it will have 131072 processors when it is fully completed.

      Earth Simulator Facts
      BlueGene/L Facts

  2. Links are Fun by TPIRman · · Score: 3, Informative

    And here's a link to the actual list. Also interesting is the historical chart of the TOP500 by manufacturer, which tells a story in itself -- the decline of Cray and rise of IBM and Hitachi, for one.

  3. So where is the list? by SeanTobin · · Score: 4, Informative

    You'd think that it would be a good idea to actually link to the html list, or the xml list, or the pretty charts.

    The press release is interesting too.

    --
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  4. Derived Moore's Law by OlivierB · · Score: 4, Interesting

    It would be great if we could verify Moore's law through some simple stats using the histrical data from this Top500 list.
    -For example:How many years did it take for Number ones on average to be dropped off the 500 list?

    - How many years after the list was published did it take personal computers tu make it in the 500list? To make it to the number 1 spot?

    - How many transistors did these computers have? Did it verify Moore's law?

    - Are we getting more TFLOPS per watt now? Per transistor?
    etc..

    --
    Artificial intelligence is no match for natural stupidity
    1. Re:Derived Moore's Law by eln · · Score: 2, Funny

      That is the real point of computing, having a machine do work for us,

      Dude, are you high? Everyone knows the real point of computing is playing games and viewing pornography.

    2. Re:Derived Moore's Law by LordIvan · · Score: 3, Funny

      Yeah, a *real* supercomputer uses vacuum tubes and steam valves.

  5. Incomplete ranking by Anonymous Coward · · Score: 2, Funny

    Why is my beowulf of Mac Mini's not in the list?

    1. Re:Incomplete ranking by richdun · · Score: 2, Funny

      Because my beowulf of Linux-running Nintendo DS machines from the other day beat your Mac Minis.

  6. No PS3? by 0kComputer · · Score: 3, Funny

    How can this be? I thought it was running at 2+ Terraflops. Didn't anyone watch E3?


    --
    Top 10 Reasons To Procrastinate
    10.
    1. Re:No PS3? by elrous0 · · Score: 3, Funny
      You see, the PS3 runs so fast that it actually broke the light barrier, travelled back in time, and made last year's list.

      -Eric

      --
      SJW: Someone who has run out of real oppression, and has to fake it.
  7. Position #501 by Nom+du+Keyboard · · Score: 4, Funny

    And at position #501, OSX running on an Intel processor. Hey, Steve promised it would be fast.

    --
    "It's the height of ridiculousness to say for those 9 lines you get hundreds of millions."
    1. Re:Position #501 by pHatidic · · Score: 2, Funny

      You must be new around here. OS X on Intel isn't faster, it's snappier.

  8. surprsing to me by udderly · · Score: 4, Interesting

    What's surprising to me is that Cray used to be synonymous with supercomputers and they now have comparatively few entries.

    1. Re:surprsing to me by Tenebrious1 · · Score: 4, Insightful

      What's surprising to me is that Cray used to be synonymous with supercomputers and they now have comparatively few entries.

      Why is that suprising in any way? At one time, Ford was synonymous with cars, but today have news of Ford laying off managers. IBM used to be synonymous with the desktop PC, but with the sale of their laptop division are now completely out of the market. Sony Walkman was synonymous with portable music, but now everyone has an iPod.

      Cray is just another company that had a great product for a while, but couldn't keep innovating and couldn't keep up when the competition joined the market. Nothing at all suprising about it, it happens all the time.

      --
      -- If god wanted me to have a sig, he'd have given me a sense of humor.
    2. Re:surprsing to me by k98sven · · Score: 2, Insightful

      What's surprising to me is that Cray used to be synonymous with supercomputers and they now have comparatively few entries.

      Cray still makes some of the fastest supercomputers around. They do not, however, make supercomputing clusters, which this list includes.

      So you're comparing rather different things. And it's an important difference since not all computing tasks can be parallelized.

  9. Re:Choosy Supercomputers prefer *nix by Nom+du+Keyboard · · Score: 2, Funny
    Sorry I did not see an anti-M$ post yet ;)

    Until now.

    --
    "It's the height of ridiculousness to say for those 9 lines you get hundreds of millions."
  10. BlueGene domination by javaxman · · Score: 2
    BlueGene/L max linpack: 136800
    Earth Simulator ( #3 on the list ) : 51870

    The #1 linpack score is well over twice the #3 linpack score ?!?

    That fact combined with the large number of IBM-based systems on the to 100 list really makes it look like IBM is dominating this sector of the market.

    You know what data is always missing from this list that we'd all like to see ? The cost of the systems. Although, I suppose if you're looking at building the most powerful computer system on the planet, cost might not be your first consideration...

    1. Re:BlueGene domination by devinoni · · Score: 3, Informative

      Remember the goal of BlueGene is to build very dense systems. Not only do you have to factor in the costs of the system, but you have the costs of the facilities. This includes costs of construction or renovation of the facilities to handle the power and cooling requirements of these behemoths. BlueGene/L in it's current incarnation is using 32 cabinets for it's processors. While Earth Simulator is comprised of 320 cabinets for the CPUs (an additional 65 for interconnects).

  11. Re:Choosy Supercomputers prefer *nix by DebianDog · · Score: 2, Funny

    Well I figured since Apple managed a #14 slot M$ could at least "show up" ;-)

  12. ThingsI would do by digitalgimpus · · Score: 3, Funny

    Here's a list of things I would do if I had access to one of the systems on that list:

    - See how long it takes Windows ME to boot
    - See how long it takes pico to open
    - run 'top'
    - play a wicked ass game of pong
    - bitch about having so many CPU's and only 2 USB ports
    - see if I could get a video card with dual display support
    - fire up a spreadsheet and make a wicked ass multiplication table going really far (like 10X10!) /had an original IBM PC // bored

    1. Re:ThingsI would do by fbg111 · · Score: 2, Funny

      - play a wicked ass game of pong

      correction:
      - lose a wicked ass game of pong

      --
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  13. Wrong criterion? by Locke2005 · · Score: 5, Interesting

    MareNostrum wins hands down for best looking computer room/

    --
    I've abandoned my search for truth; now I'm just looking for some useful delusions.
    1. Re:Wrong criterion? by Anonymous Coward · · Score: 2, Informative
  14. AMD on the list. by B5_geek · · Score: 3, Informative

    For you rabid fanbois (like me) here is how AMD scored:

    Rank Site Country/Year Computer /Processors Manufacturer Rmax Rpeak
    10 Sandia National Laboratories
    11 Oak Ridge National Laboratory
    31 Shanghai Supercomputer Center
    32 Los Alamos National Laboratory
    33 Pittsburgh Supercomputing Center
    39 US Army Research Laboratory (ARL)
    46 Grid Technology Research Center, AIST
    57 Swiss Scientific Computing Center (CSCS)
    75 DOE/Bettis Atomic Power Laboratory
    76 DOE/Knolls Atomic Power Laboratory
    109 The University of Nottingham
    144 Automotive Manufacturer (F)
    155 Los Alamos National Laboratory
    156 Government
    167 Universitaet Wuppertal
    174 United Institute of Informatics Problems
    244 DaimlerChrysler
    300 Veritas DGC
    306 Ford Motor Company
    347 Idaho National Engineering Laboratory
    348 Japan Adv. Inst. of Science and Technology (JAIST)
    388 Umea University / HPC2N
    490 Chartered Semiconductor Manufacturing
    499 Doshisha University

    --
    "The price good men pay for indifference to public affairs is to be ruled by evil men." ~Plato (427-347 BC)
  15. Re:I'm confused by CardiganKiller · · Score: 4, Informative

    It all depends on the system architecture and the type of problem being solved. Certain problems will adhere better to certain architectures and thus allow for a smaller gap between the theoretical and actual performance. The gaps can also be inherent in the architecture itself (e.g. communications bandwidth like you said).

  16. Re:All this computing power by bnavarro · · Score: 4, Interesting

    Personally, I don't think that Human brains are binary based, logic gate controlled computation machines, and this difference accounts for why we have so much diffuclty with developing strong AI on them.

    I do believe, however, that we will eventually "crack the code" to the fundamental archetecture of our brains, and once we do that, we will re-design our computers accordingly, and finally achieve strong AI.

    I also believe, that our currently architected computers will play a key role in assisting us with cracking this code.

  17. Re:Choosy Supercomputers prefer *nix by Potader · · Score: 3, Funny

    ... still installing service packs and patches.

  18. Misleading rankings by 0xABADC0DA · · Score: 2, Informative

    These ranking are based on LINPACK doing traditional operations like solving linear equations, so supercomputers like the Cray MTA aren't even listed even though for some grand challenges they destroy everything else, for example when doing dynamic mesh weather simluations. Each processor on the memory grid has 128 processor threads where the active thread switches every cycle (so memory fetch has huge latency). This lets it have a unified memory model and still have extremely high throughput.

    So the MTA can adjust the mesh to compute the tornado in very fine detail while using far fewer points for the huge swaths of calmer weather around it. Traditional supercomputers can't do that well since just distributing the data points to each processor is so much overhead.

  19. Re:Choosy Supercomputers prefer *nix by AJWM · · Score: 3, Funny

    Well, M$ doesn't make hardware.

    Actually, come to think of it they do. Where's the Beowulf cluster of XBoxes?

    --
    -- Alastair
  20. Re:All this computing power by Waffle+Iron · · Score: 2, Interesting
    Despite all this computing power, computers still can't think like humans. They can perform calculations faster, but can't perform optimized heuristics or even form optimized heuristics like humans.

    That's probably because brains use a completely different architecture than digital computers. Neurons connect in a highly parallel fashion, with trillions simultaneous of connections arranged in 3D directly between various parts of the brain. Even with the 1000000X speed advantage of computer logic, the number of permutations of neuron connections compared with the serial nature of computer buses allows the brain to outpower computers on many real-world problems.

    Because they are full of narrow bottelneck data paths, computers rely heavily on locality of reference and precomputed indices to do anything efficiently. A brain, with a storage architecture approaching fully associative memory, can instantly compare any input against a lifetime of experiences with no need for predefined indices. It is somehow able to use high-level concepts as access keys as well, in contrast to the binary numbers that computers must use to address storage.

    The result of all of this is that for many tasks like navigation in the real world, a cockroach brain compares favorably to the most powerful current digital computers.

  21. Top50 by CPU family by frankie · · Score: 5, Informative
    Just a quick breakdown for comparison.
    • 11: PowerPC: 1, 2, 5, 6, 8, 9, 14, 16, 21, 22, 23
    • 10: POWER: 13, 18, 19, 24, 25, 35, 36, 42, 45, 49
    • 9: Xeon: 20, 28, 29, 34, 37, 40, 42, 44, 47
    • 8: Itanium: 3, 7, 15, 17, 26, 30, 38, 48
    • 7: Opteron: 10, 11, 31, 32, 33, 39, 46
    • 2: NEC: 4, 27
    • 1: Alpha: 12
    • 1: Sparc: 41
    • 1: Cray: 50
    1. Re:Top50 by CPU family by Treebeard+the+Ent · · Score: 2, Funny

      # 10: POWER: 13, 18, 19, 24, 25, 35, 36, 42, 45, 49
      # 9: Xeon: 20, 28, 29, 34, 37, 40, 42, 44, 47

      You have 42 on here twice. I know that 42 is the answer, but which has the 42nd position? Or are they tied?

      --
      Never argue with an idiot. They will just bring you down to their level and beat you with experience.
    2. Re:Top50 by CPU family by SkinnyTurkey · · Score: 3, Informative

      top500.org provided statistics for all top 500. For breakdown by processor family, see http://top500.org/sublist/stats/index.php?list=25& type=procfam&submit=Generate+Table. Assuming your summary for top 50 is correct, the statistics is rather different from top 500.

      I don't know why top500.org didn't provide breakdown by operating system, so I found out myself. Here it is:

      328 (65.6%): Linux
      73 (14.6%): HP Unix (HP-UX)
      52 (10.4%): AIX
      16 (3.2%): UNICOS
      7 (1.4%): Super-UX
      6 (1.2%): Solaris
      4 (0.8%): Tru64 UNIX
      4 (0.8%): MacOS X
      3 (0.6%): SuSE Linux Enterprise Server 9
      2 (0.4%): Redhat Enterprise 3
      2 (0.4%): HI-UX/MPP
      1 (0.2%): SuSE Linux Enterprise Server 8
      1 (0.2%): Paragon OS
      1 (0.2%): IRIX

      I expected a few Windows, but surprisingly there is none at all. Not sure how accurate top500.org's "Operating System" field value is though.

    3. Re:Top50 by CPU family by soldack · · Score: 2, Informative

      http://www.top500.org/sublist/System.php?id=6560

      Cornell is using a Windows cluster. It is ranked 326.

      --
      -- soldack
  22. Isn't it obvious? by stienman · · Score: 2, Funny

    The U.S is clearly the leading consumer of HPC systems with 294 of the 500 systems installed there

    And we'd bomb anyone who tried to pass us back into the stone age, since the only reason to have a computer this powerful is obviously for nuclear simulations.

    Of course, we prefer to simply stay in the lead, but when all else fails trip the other racer.

    Now, where is that incendiary protection suit - I get the impression I'll need it soon...

    -Adam

    1. Re:Isn't it obvious? by afidel · · Score: 2, Interesting

      Hmm, we have:
      1)bomb research
      2)proof of concept
      3)aeronautics research
      4)climatology research
      5)general science research
      6)astronomy research
      7)bomb research
      8)biology research
      9)computer science research
      10)bomb research

      So, unlike five years ago most of the large supercomputers (published on the list) are used for scientific research rather than making and maintaining big bombs. Personally I'd say that's real progress, but I have to thank the government for keeping the industry going through what were otherwise some hard times.

      --
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  23. Top 10 observation by MirrororriM · · Score: 2, Interesting
    I didn't bother going any further than the top 10, but when asked by a co-worker "wow...none are running Windows and most are using Linux"...and not to sound like a total linux geek or windows basher, but none of the top 10 are running windows. Reason: Microsoft charges much more for multiple processor support for their OS.

    BlueGene/L - eServer Blue Gene Solution Livermore, United States Processors: 65536

    It would astronomically increase the cost of the cluster. Windows 2003 Enterprise edition only handles up to 8 processors (and 32 gigs of ram), so any more than that, and you'll have to buy the OS over and over again (my assumption) - 8192 times that is... ( 65536 total processors / 8 processors per Windows install )

    http://www.microsoft.com/windowsserver2003/evaluat ion/overview/enterprise.mspx

    Microsoft 2003 Enterprise Server (up to 25 clients) $1,899.00 - Quick Froogle search...

    8192 * $1,899.00 = $15,556,608.00

    Imagine how much more you could add to your cluster for that kind of cash...

    If I'm off-base or wrong in my assumptions, please correct me as this even suprised me after doing the quick research!

    --
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  24. Ah, the nostalgia of it all by mkosma · · Score: 2, Interesting

    God, this makes me miss *lisp and my CM-2. With supercomputing being taken over by Big Blue and the like, there seems little room anymore for the smaller, more flexible players like Thinking Machines.

  25. Guess who's number 18? by clevinger · · Score: 2, Funny
    Think China's really so interested in weather forecasting? Their best system was #51 in June 2003.
    18 China Meteorological Administration China/2005 eServer pSeries 655 (1.7 GHz Power4+) / 3200 IBM