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Linux Chosen for IBM's New Supercomputer

Uhh_Duh writes "news.com is reporting that Linux will be the main OS in the Blue Gene - IBM's $100m supercomputer project. The Blue Gene will contain 65,000 processors and 16 trillion bytes of memory." Wow. That's a lot of nuclear weapons simulations.

23 of 337 comments (clear)

  1. The end of AIX by Drunken+Coward · · Score: 2, Insightful

    I guess this makes the demise of AIX official.
    IBM is pooling all its resources into Linux now.
    I suppose that's both a good and a bad thing.

    --
    Have you been stalked by Seth today?
    1. Re:The end of AIX by Multics · · Score: 5, Insightful
      First, this is not news. Linux has been the O/S of choice for the BlueGene family of computers since the beginning.

      Second, the AIX roadmap goes out to at least 2007 (five year planning window). So don't be throwing away your SMIT knowledge quite yet. I'd be very surprised if there wasn't significant AIX work being done as far out as 2010.

      IBM has at least us$20B in AIX and as a result it is very mature. They're putting nearly us$1B a year into Linux (JFS being just one wonderful thing ported). It will still be a while before they can bet the company on Linux. Do also keep in mind that AIX has at least a 15 year head start on Linux.

      -- Multics

    2. Re:The end of AIX by Anonymous Coward · · Score: 5, Insightful

      What????

      IBM have spent a fortune on raising the public profile of linux. Now, perhaps you're a software geek, but those positive articles about linux in the mainstream press don't come cheap. And those IBM Consultants selling linux to conservative financial data centres need a LOT of backing.

      IBM are fighting a propaganda war with Microsoft. That eats millions very fast.

    3. Re:The end of AIX by pmz · · Score: 3, Insightful

      In 5 years, there will be only Linux, BSD and Solaris - with BSD and Solaris being binary and source compatible to Linux. Linux has reunited Unix...

      Linux will be the non-proprietary and completely open foundataion for the next generation of software. The UNIX philosophy is the common thread, where Solaris, Linux, and BSD will be differently-targeted implementations. Microsoft will be playing catch-up in this new era.

      I also hope that the portability of Linux will keep fueling the intense competition among hardware vendors. For one, I don't want the RISC architectures, such as SPARC, PowerPC, and MIPS, to go away. SPARC, for example, is a completely open standard with only a $99 license fee for new implementations. If there is any safe-haven from Intel, AMD, and Palladium, SPARC might be it. These architectures need to be commoditized further to head off any complete domination by x86. They simply cannot be marginalized out of existence by Intel.

  2. Not nukes by Plutor · · Score: 4, Insightful

    That's a lot of nuclear weapons simulations.

    RTFA. That's a lot of protein fold simulations.

    1. Re:Not nukes by vidarh · · Score: 3, Insightful

      Uhm.. The articles are inconsistent. The newest article says Lawrence Livermore labs will use it for nuclear weapons simulations. However Blue Gene isn't one machine, it's a research program that is supposed to include multiple machines, so both might be true.

    2. Re:Not nukes by Leimy · · Score: 3, Insightful

      Would you rather we test real nukes instead?.... Didn't think so. Basically this testing is going to happen either in a massive simulation form or with real nukes... take your pick. I think this is good technology.

  3. Weather simulations? by miffo.swe · · Score: 3, Insightful

    Maybe they can predict the weather a couple of days with this. The best way is still to put your finger in the air. Its about time someone changes that.

    About nuclear testing, isnt the capability to destroy the whole earth enough? Kinda makes me less worried about Saddam and more worried about the cowboy in charge.

    --
    HTTP/1.1 400
  4. Face it. by TTL0 · · Score: 3, Insightful
    I am a little cynical about IBM's love of Linux. For IBM it is not a question of how great Linux is, as much as how bad AIX sucks.

    Face it. If they could make more money selling NT, they would. If the BSDs had the media appeal that Linux has, they would have run a "Peace, Love and BSD" campaign.

    --
    Sanity is the trademark of a weak mind. -- Mark Harrold
    1. Re:Face it. by rseuhs · · Score: 5, Insightful
      Yeah, face it: They understood basic market mechanisms, while you don't.

      Linux is free. Linux will remain free. Forever.

      And "free" as in "freedom" is important. It guarantees a save investment and makes sure you are not trapped in vendor lock-in. It also guarantees the abcense of stuff like WPA or MSFT's new EULA.

      Stuff like that is more important than what "sucks" and what has "media appeal". IBM has learned this first-hand with OS/2.

      No, OS/2 did not fail because of crappy marketing. It failed because computer-makers refused to preinstall a OS from a competitor. No matter how cheap it might have been, no matter how great it was. - It would have been a stupid decision for computer makers to chain themselves to a competitor.

      While some people still don't get it, EVERY major IT-company already understood that Linux is the only way to go long-term. Every major IT-company which is not trapped in Microsoft-contracts is supporting, using and/or offering Linux solutions. IBM, Intel, AMD, Sun, Oracle.. you name it.

  5. Re:Open source IBM by adhisimon · · Score: 3, Insightful

    I think we should not to be too cynical.

    At least the decission that IBM has take will give a good campaign about the use of Open Source Software. It's better than any other big company decission who doesn't support the Open Source Software.

    I think, the Open Source Software will not get any improvement if the people behind them always always get big suspiciousness over the other.

    --

    ----
    so many dreams r swinging out of the blue we let them come true (forever young, alphavile)
  6. Re:contributions to OSS? by sultanoslack · · Score: 5, Insightful
    Yes, quite regularly in fact. There are a few major ways that this happens:

    Porting or developing their own projects -- JFS is an often pointed to as an example

    Sponsoring developers of Open Source projects -- I know at least one KDE developer that was paid to write a series of tutorials on KParts that were published on IBM's web site . I recently saw something by the founder of Gentoo Linux as well.

    Public Relations -- This is the big one. IBM lends Open Source and Linux more credability than any other company. They throw more resources into promoting Linu x than any other company. At a time where most major tech companies are at the most passively supporting Linux, IBM is very actively promoting it, and it's the reason that a lot of other major players are paying attention to Linux

    Again, you can't underestimate the effects that having IBM backing Linux has in a corporate environment. Intel and AMD are paying attention because of IBM, and I'd be that a lot of a big part of why MS has taken note of Linux lately is that competing with Linux means competing with IBM.

    So yes, they're contributing back, but the most significant ways are not the conventional methods. They're in fact contributing something to Linux that no number of hackers can -- credibility.

  7. More great code for GNU/Linux on the way. by Anonymous Coward · · Score: 1, Insightful

    This is not just great news in the way it again validates GNU/Linux today, but also that IBM will be doing heavy research on the code for the next two years at least.

    I only wish that as an aside they would port Notes and Suite to support the desktop as well.

  8. Good for linux by Anonymous Coward · · Score: 2, Insightful

    Nice to have IBM scale Linux up to 64k CPUs! They gonna release it in GPL right?

  9. so hard to put it in appropriate units? by klparrot · · Score: 2, Insightful

    16 trillion bytes? Why not just say 16 TB? It's a heck of a lot simpler, and there's no confusion between American and European interpretations of "trillion."

  10. Re:bad news for Linux? by jmcwork · · Score: 2, Insightful

    I have heard this same discussion about 'alternative' music. As soon as a band becomes truly popular some original fans quit listening to them. However, a whole new audience ( read as more consumers) are now willing to listen and purchase their music. The same thing could happen to Linux if a company like IBM would take the OS, clean it up (where needed), offer a supported version for a reasonable price and provide a single point of contact for technical support. There would be some users who might say "now it is just another Windows" but there might also be a whole new audience of business and individual users who would see it as a legitimate alternative to Windows.

  11. Re:That's a lot of Tuxes... by platypus · · Score: 3, Insightful

    Imagine, fighting against 8000 bots each controlled by 8 processors.
    Factoring in processor speed, that makes each bot at least 2 times more clever than the machine that recently gained a draw in chess against kramnik.

    Wow

  12. Re:Open source IBM by Idarubicin · · Score: 3, Insightful
    They want open-source to get them rich, right? Less initial cost by the company, etc etc. What are the odds they'll profit-share with people they're getting rich off of? (well, ok, attempting)

    Um. Isn't this one of the tenets of free software--it's not just free as in speech, it's also free as in beer.

    The OSS movement (if such a 'herding cats' endeavour can truly be said to exist) should be welcoming this. One of the world's premier supercomputing projects is adopting Linux. Now you can say to CEOs, "Remember how nobody ever went wrong buying IBM? Well, now IBM is sinking $100 million into a Linux supercomputer. So yeah, we can build your corporate network. By the way, we don't have to charge you for software, either."

    IBM has already been pushing Linux for enterprise solutions. It occurs to me that (just maybe) they might already be making significant contributions to Linux, both in terms of code improvements and indirect public relations benefits.

    What more do you want them to do in terms of profit sharing? Mail a dollar bill to everyone that's written code for a Linux distro?

    --
    ~Idarubicin
  13. We are slaves of computers by mike449 · · Score: 3, Insightful

    They can not do the creative part of the design yet, so they use human slaves to create more advanced computers. I can literally feel it - chained to the workstation the whole day (sometimes more). Computers give us entertainment and some kind of social life, they are like drugs. In exchange, they require total devotion and take our health.

  14. Re:What distribution? by PurpleFloyd · · Score: 4, Insightful
    Hopefully the fruits of this will feed through into the mainline kernel and so to other systems.
    Seriously, do you think that a version of Linux optimized for 65 thousand processors and ~16 terabytes of RAM will run well on your 2-way SMP box? While this will probably be of help to the supercomputing world (if IBM decide to open source it; remember that they're under no obligation to do so if the binaries don't go out into the wild), it probably won't result in much more performance being squeezed out of a 2 or 4-way Xeon setup, with a relatively tiny gigabyte of RAM.

    Programmers on this level face entirely different challenges, such as optimizing a 65 thousand thread program so that CPUs aren't idle 90% of the time waiting for others. This is going to output some high quality specialized kernel code that about 10 or 20 computers around the world would find helpful performance-wise. Any desktop or server for mere mortals won't see much improvement.

    --

    That's it. I'm no longer part of Team Sanity.
  15. Re:Open source IBM by Tony-A · · Score: 3, Insightful

    Right.
    Remember that symbiosis is really mutual parasitism. From the entire system, both gain. IBM is *not* an "open-source" company, but they recognize the value and have dumped money into Linux. Oddly enough, IBM seems to be the main one actually profiting from Linux, and I can't imagine that was the original intention. IBM can dump money into Linux, never see a red cent direct result, and come out smelling like a rose.
    64,000 processors and $100 million do give a pretty strong indication that Linux is enterprise-ready.
    I wouldn't worry about the big suspiciousness. They're the ones "watching the watchers". They're also why I would tend to trust Open Source even if it were of inferior quality.

  16. Re:Open source IBM by CrayzyJ · · Score: 2, Insightful

    I think you are forgetting that while tuning Linux for such a large system, they are contributing to it as well. I have seen posts by IBMers to the LKML.

    Let IBM profit, it can only help. The more they make, the more they will contribute.

    --
    Holy s-, it's Jesus!
  17. Re:contributions to OSS? by lurvdrum · · Score: 3, Insightful

    Nothing wrong with AIX. It's a top-flight Unix-style system. For performance, reliability and *ease of administration* I would currently choose it over Linux most every time if cost is not an issue. I suspect in around three years time I will not be alone in choosing Linux every time though, and AIX, along with Solaris, will gradually fade away over the next ten years.