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Microsoft Dropping Itanium Support For Clusters

upsidedown_duck writes "According to an article at TheStreet.com, Microsoft is opting not to support Itanium on its coming release of Windows Server 2003 Compute Cluster Edition. Instead, Microsoft will focus on AMD's offerings and Xeon."

58 of 265 comments (clear)

  1. Netcraft confirms it... by Gordonjcp · · Score: 3, Funny
    Itanic is dying. The writing is on the...


    Aww, you know the rest.

    1. Re:Netcraft confirms it... by Anonymous Coward · · Score: 4, Funny

      AMD CEO: [looks at the inscription on the rock] Brother Torvalds, what does it say?
      BROTHER TORVALDS: It reads, 'Here may be found the last words of Craig Barrett of Intel. He who is valiant and pure of spirit may find the final Itanium chip in the chip fab of Aaauuuggghhh...'
      AMD CEO: What?
      BROTHER TORVALDS: 'The chip fab of Aaauuuggghhh...'
      AMD CEO: What is that?
      BROTHER TORVALDS: He must have died while carving it.
      AMD CEO: Look if he was dying he wouldn't have bothered to carve 'Aaauuuggghhh' on the rock he would have just said it.
      AMD VP: Maybe he was dictating?
      AMD CEO: Oh shut up.
      AMD CEO: Well does it say anything else?
      BROTHER TORVALDS: No, just 'Aaaaauuuugggghhh'
      [coders making groaning sounds]
      STEVE JOBS: Do you think he could have meant 'Seaaaauuuuuggghhhhttle'?
      AMD VP: Where's that?
      STEVE JOBS: Canada I think.
      WOZ: Isn't there a Palo Aauuugghhlto in California?
      AMD CEO: No that's Alto.
      [All coders saying, 'Aaauuughhhlllto']
      STEVE JOBS: Whooooouuuuaaa!
      WOZ: No it's 'Aaaaauuuugggghhhh' from the back of the throat.
      STEVE JOBS: No I mean, 'Whoooouuuuaaa!' as in surprise and alarm.
      WOZ: Oh you mean like, 'Auuuuhhhhh!'
      STEVE JOBS: Yes that's it. Auuuuuhhhhhaaa!
      WOZ: Auuuuhhhhhaaa!
      BROTHER TORVALDS: It's the legendary black suited law firm of of Aaaaauuuugghhhh!
      AMD CEO: Run Away! RUN AWAY!
      WOZ: RUN AWAY!

  2. Itanium is circling the bowl by Erect+Horsecock · · Score: 3, Insightful

    SGI and HP are the only ones left on the Itanic. HP looks to be hesitant anymore though, hell it plopped a fuckton of its own money on IA64 dev and just recently killed off its IA64 Workstations. One of the few places that Itanium sold fairly well.

    Sun might bring solaris to it, but... why?

    IA64 is a really cool chip (no pun intended) and I hate to see it flounder like this, but with PPC, x86, and SPARC all stepping up with new R&D.... Who needs itainium?

    (oh and the nasa cluster based on it is neato)

    --
    I hope you die painfully and alone.
  3. Itanium is Linux bound by Thaidog · · Score: 5, Interesting

    The only place I see the Itaniums making it anywhere is SGI. They're using them for all their supercomputers running linux. Let's hope they keep the mips line... just in case ;)

    --

    ||| I still can't believe Parkay's not butter.

    1. Re:Itanium is Linux bound by EyeSavant · · Score: 5, Insightful

      MIPS is dead.

      SGI are pretty much commited to moving everyone to Itanic, they are only selling MIPS stuff to people who REALLY REALLY want backward compatability. MIPS chips are not going to get much faster, they are not going to bring out a proper new generation, most of the improvements are going to be from shrinking the gates on the chips.

      Making a chip costs a stupidly big amount of money, and MIPS does not have the volume to justify it.

      If Itanic sinks (really sorry) then SGI will eventually be bought up by IBM for their shared memory tech, and customer roladex.

      SGI have bet the company on Itanic

    2. Re:Itanium is Linux bound by Anonymous Coward · · Score: 4, Interesting

      SGI has bet the company no more on Itanium than HP has. Sure, they'd rather stick to their current line of IA64-based products for a little while, but if Itanium dies, SGI can still move to another chip. No doubt the costs would be significant, but I wouldn't expect it to be so bad that SGI would go belly up over it.

      Why?

      Because their core technology seems to be relatively independent of the CPU. The Altix line really just builds on the Origin line. It's the connections between machines (NUMAflex), and their understanding of high-performance computing in general, that will keep them afloat.

      What's more interesting is, what would they move to iff IA64 would be discontinued (which is still very unlikely, but let's assume it does)? AMD64 is an option, Cray are showing it works well with their RedStorm machines. Or perhaps SGI can find an ally in IBM with their POWER chips. The latter is IMO more likely because SGI is a firm believer in RISC, and when IA64 is dead, POWER is the last in the line of RISC chips with competitive performance. Or perhaps they can revive their MIPS based lines.

      What's actually more interesting is, what is HP going to do when more vendors move away from IA64 and they risk ending up being the only ones selling them???

    3. Re:Itanium is Linux bound by the_womble · · Score: 2, Informative

      Not all that well, MIPS Technolgoies was loss making for a while, it revenues for the last quarter were only $14.6m, whereas ARM's revenues were $70m, and ARM has a higher operating margin despite exchange rate movements going against it. Further more it looks as though they are going to lose share in the games console market, and possibly some others. My point is that they are a player but they are not doing very well given the size of the market.

  4. The correct response: So what? by Dancin_Santa · · Score: 5, Interesting

    Does Microsoft's dropping of the Itanium from it's supported platform list herald the end of Itanium? No. In fact, Microsoft wasn't even the first to drop it, rather HP was the first to go ahead and stop using it in its high end servers. The whole thing boils down to the cost/benefit ratio which is insanely high for Itanium-based machines.

    So Intel now gets a boost to its Xeon line of chips which are leading the high-performance server market percentage-wise. With this, Intel can put more effort into ramping Xeon production and subsequently driving the prices down there, and likewise continue producing the superfast Itaniums in servers running Linux or some other proprietary supercomputer operating system.

    The demand for supercomputers is low. It will always be low. As technology progresses, the normal users like us get to reap the rewards of this high technology and eventually those supercomputers will be available to us on a single board. The supercomputers of that future will be supersupercomputers and the demand will still be small.

    So let the Itanium fit its niche in the super-highend market. Let the Xeons fill in the normal server market. And let Microsoft stay out of the supercomputer market where it simply doesn't fit.

    1. Re:The correct response: So what? by smu+johnson · · Score: 2, Interesting

      The problem here is intel spent a fortune developing a whole new architechture trying to get people away from x86. They cant be content to just let the market flood with xeons. A lost itanium sale doesnt automatically mean a xeon sale. While more XEON sales mean money for intel, they really need to try to make up their investment or it would be like throwing money in the garbage.

      Despite all of this i agree wiht you..MS doesnt belong in the supercomputer market. But i doubt intel spent billions developing the itanium so it could be used in a few supercomputers worldwide. They tryed for mass market servers and failed. Cpus are a very low margin business and the failure of such an investment really just shaves their margins even thinnner.

    2. Re:The correct response: So what? by bani · · Score: 5, Insightful

      The problem here is that intel is sinking billions into itanic, its a black hole for money and intel keeps throwing more money into it trying to save face.

      itanium has not delivered on a single design goal since its inception. intel went full steam ahead on itanium, placing bets on a number of key technologies to pan out in order to sustain itanium development -- all of which never happened.

      so now intel is stuck with an incomplete chip with projected market share shrinking, support drying up, and partners abandoning ship.

      intel continues to sink huge sums of money into itanium on an incredibly tiny niche market, which would be better spent investing on developing technology for their core markets. right now amd is eating them for lunch with amd64.

    3. Re:The correct response: So what? by cmaxx · · Score: 3, Informative

      HP are dropping them from their high-end workstations.

      Not their high-end servers.

      --
      ...an Englishman in London.
    4. Re:The correct response: So what? by Reziac · · Score: 2, Insightful

      I had a similar thought: this sounds to me like M$ refocusing on their own strengths, rather than trying to overreach to support something that's not really in their marketsphere anyway. I doubt it really has anything to do with Itanium's future, or lack thereof as the case may be.

      [article type="doomed"]
      -- FOO decides not to support BAR, which they never really did in the first place...
      -- Slashdot immediately cries in full tongue, "BAR is dying!!"
      [/article]

      There! All such future stories are now dupes. ;)

      --
      ~REZ~ #43301. Who'd fake being me anyway?
    5. Re:The correct response: So what? by hackstraw · · Score: 2, Insightful

      itanium has not delivered on a single design goal since its inception. intel went full steam ahead on itanium, placing bets on a number of key technologies to pan out in order to sustain itanium development -- all of which never happened.

      And which of the world's leading microprocessor companies do you run or even work for?

      How do you explain the Itanium failing so badly in its design goals that it is #1 in memory bandwidth? How do you explain their failure when creating 2 of the top 5 computers in the world?

      right now amd is eating them for lunch with amd64

      Actually, its the Opteron that is competing with the Itanium processor, but you get extra /. bonus points for mentioning that AMD is better than Intel.

  5. Future by Elithris · · Score: 3, Insightful

    This is a smart move. The Itanium was built for a niche market. Due to it's high price, and low performance to price ratio, the Itanium isn't popular. But Microsoft has so much weight that it could probably stop supporting intel processors and still come out alive, albeit heavily damaged. If I were Microsoft, I'd try to buy (or merge) with AMD or Intel, then stop OS support for my competitor, leaving them helpless. It would be risky, but if I were a selfish, inconsiderate, greedy, power-hungry, monopoly driven CEO, that's what I would do :).

    1. Re:Future by turgid · · Score: 5, Interesting
      The Itanium was built for a niche market.

      No it wasn't. Intel developed to itanic as a "post-RISC" design to crush all the 64-bir RISC processors, and to take over the workstation and server market. It was designed to be _the_ volume 64-bit processor with spectacular performance and low price due to economies of scale.

      Those of us with a passing interest in microprocessors knew it was a turkey.

      The only thing itanic has going for it is high SPEC FP scores. On everything else it is either poor or mediocre. It is hot, power-hungry, expensive, have virtually no software support, no developer community etc.

      If you look closely at the "benchmark" comparisons that HP and intel put out for public consumption, you will see they usually only compare with very old models from competitors. Also notice the kind of workloads they compare and the configuration of the machines.

      SGI recently might have given NASA a free itanic supercomputer if the rumours are true, accounting for a whole 10% of this years itanic shipments. That sounds like a processor in trouble.

      Itanic was a solution looking for a problem. It was based on out-dated ideas of processr design, it was late, over-engineered and basically a damp squib for all but the handful of people who can afford it for numbercrunching. This is a far cry from the de-facto 64-bit, mass-market, low-cost processor with world domination that intel intended for it to be.

    2. Re:Future by 1000101 · · Score: 3, Insightful
      "If I were Microsoft, I'd try to buy (or merge) with AMD or Intel, then stop OS support for my competitor, leaving them helpless"

      I think that should read "If I were AMD or Intel, I'd try to buy (or merge) with Microsoft..." My point is that AMD or Intel would like to dominate their market completely. Microsoft already does that.

    3. Re:Future by EyeSavant · · Score: 5, Interesting

      The only thing itanic has going for it is high SPEC FP scores. On everything else it is either poor or mediocre.

      I have to second that. My feeling on it is when they had a meeting with a blank piece of paper to design this chip they only invited hardware people. All the tough stuff has been moved into software.

      I think the lack of out of order execution really hirts them. If you don't do an amazing job with the compiler then the processor moves like a slug. In the supercomputer centre I used to use they "upgraded" their 512 processor MIPS machine by adding a 400 processor (or so) Itanic box. For a lot of things without extra optimization of the source code (i.e. just compìling the thing, assuming you could get it to compile, but that is another story) the Itaniums were SLOWER than the 3 year old MIPS processors. It takes a lot of tweaking to get anything like peak performance

      There are 3 FPU pipleines that you have to fill at compile time to get maximum performace out of the thing. Identifying THREE parallel instructions at compile time, ALL THE TIME, is damn hard, and normally the compilers fail. Hence slow.

      It is just too hard to get anything like the theoretical peak performance out of the thing for stuff other than benchmarks.

    4. Re:Future by sphealey · · Score: 2, Informative

      > Hmm.. they had alot of help from the alpha
      > design they bought.. however, they managed to
      > cripple it beyond recognition....

      The Itanium and its grandparents at HP were already in production by the time HP bought Compaq (which had previously bought DEC, the creator of the Alpha). HP did reassign many Alpha engineers to Itanium work, but that was widely believed to be a move to no-compete-prevent them from going to Fujitsu and continuing their work on Alpha.

      sPh

    5. Re:Future by po8 · · Score: 2, Interesting

      Identifying THREE parallel instructions at compile time, ALL THE TIME, is damn hard, and normally the compilers fail. Hence slow.

      Actually, one of my MS students and I did some work, later extended in a MS thesis by Svante Arvedahl, that showed that it is pretty straightforward to produce decently-scheduled code for the IA-64 on a JIT basis using combinatorial search techniques and related heuristics. The cool part about this is that you can then use HotSpot(TM)-type techniques to get your instruction-level parallelism way up.

      If the IA-64 hadn't tanked so badly in the marketplace, I'd still be working on this stuff...

  6. Makes economic sense by gilesjuk · · Score: 4, Interesting

    Itanium is too small a market for Microsoft to devote developer time to. They're better off getting longhorn ready than supporting an already dead platform. Itantium will go the way of the Pentium Pro, another hyped up CPU that never really delivered.

    Seems like the Wintel alliance isn't so strong these days. Microsoft opting for IBM's PPC processor for XBox 2 is another example of how they're looking what hardware is best for the job, instead of what their traditional partners can offer.

    1. Re:Makes economic sense by Paul+Jakma · · Score: 5, Insightful

      Pentium Pro, another hyped up CPU that never really delivered.

      Hang on, you are joking, right?

      PPro has probably been Intel's best chip architecture to date. The initial P6 had bad 16bit performance, which made it a bad choice for consumers are that time, but it was very competitive in normal 32bit mode, idea for NT, Linux and other PC Unixen. The 2nd iteration of the P6 architecture fixed the 16bit issue and was enormously successful. The latest iteration of that arch (Pentium-M) is quietly outperforming the architecture designed to replace it, the P4, at nearly half the clock speed and far less power usage. Indeed, it looks like Intel will be going *back* to the P6 family in future as its 'frontline' PC architecture.

      So you must be joking.

      --
      I use Friend/Foe + mod-point modifiers as a karma/reputation system.
    2. Re:Makes economic sense by Craig+Ringer · · Score: 2, Interesting

      *looks over at PPro firewall*

      The PPro may have been over-hyped, but it _was_ a seriously good chip. In fact, it heralded the best line of CPUs Intel ever produced, the PII/PIII/PM line. They're currently in the process of ditching the Pentium 4 to go _back_ to the PM, which is at heart a PPro. The PPro also spawned the Xeon line, until Intel moved it across to Pentium 4 a while ago. The PIII Xeon was a _mightly_ fine chip.

      Overall ... I'd argue that the PPro really did deliver.

    3. Re:Makes economic sense by gilesjuk · · Score: 2, Interesting

      While the core was an improvement on the previous chips the original PentiumPro was rather expensive and in my eyes didn't really offer the sort of performance gains to justify it. Likewise with the initial P4 processors.

      Subsequent processors based on the core have been better. But going from a 750Mhz PIII to a 900Mhz Athlon was an incredible leap in performance, so I'd argue that AMD have forced Intel to buck up their ideas.

    4. Re:Makes economic sense by Lonewolf666 · · Score: 5, Interesting

      The initial P6 had bad 16bit performance, which made it a bad choice for consumers are that time, but it was very competitive in normal 32bit mode, idea for NT, Linux and other PC Unixen. The 2nd iteration of the P6 architecture fixed the 16bit issue and was enormously successful.
      Sorry, wrong on the 16bit issue. The 2nd iteration of the P6 architecture, aka Pentium III, still sucked with 16 bit software. It was saved by the introduction of 32bit software and a (mostly) 32 bit OS.

      I remember a software project I was working on in 1998, where we still used Delphi 1 (16bit) because the customer still had a Win3.11 environment.

      When we ran that program side-by-side on a Pentium MMX with 200MHz and a Pentium III with 450 MHz, the old Pentium MMX was roughly twice as fast.

      --
      C - the footgun of programming languages
  7. Windows Supercomputer? by ortcutt · · Score: 5, Insightful

    Does anyone want a Windows Supercomputer anyway? Does Microsoft really think they have a chance in this sector considering how entrenched *nix is?

    1. Re:Windows Supercomputer? by luvirini · · Score: 3, Interesting
      You would be surprised at the number of people who are currently trying to run low end "supercomputer"-like things on windows machines or groups of them.

      I do not currently see any special reason for anyone to run that on the highend level, as all those things are so specialised anyway, so you can get the right staff.

      But the fact is, many of the aplications that low-end supercomputing could be used for are quite "common" in many enviroments. This coupled with the fact that extremly many companies have very entrenched Microsoft-only IT-cultures, makes me think there will be quite many of "supercomputers" running windows.

      Please note the use Supercomputer in quotes, as most of these systems are really not going to be supercomputers, more something like "mini-supers".

    2. Re:Windows Supercomputer? by luvirini · · Score: 3, Insightful

      Well, most are likely to be Business analysis types of things as the engineering departments of most companies tend to be more indepenedent. But you have to rememember that there is a huge number of computer science people in the world who have basically a windows based education. So the combination of those makes me think that the product in question might actually get quite many sales alsoe outside immediate business applications in the low end supercomputing arena. But the current ones I have seen have mostly been of the business-analysis type things.

    3. Re:Windows Supercomputer? by pchan- · · Score: 4, Funny

      Does anyone want a Windows Supercomputer anyway?

      i don't know about you guys, but the first thing i look for in a supercomputer is an easy to use graphical user interface. who wants to spend all that time typing archaic commands into their supercomputer's commandline? i just put NumberCrunch.exe on my desktop, and doubleclick it when i'm ready to launch. and all of my computations are stored on my shared folder, so that the other nodes can see what i've done and add their results. and while my program is running in the background i can also browse the web or play a little doom 3 (you would not believe the frame rates i get). but remember, turn off your screensavers if you want your supercomputer to reach its full power, because that opengl flying windows thing takes up alot of cpu time.

    4. Re:Windows Supercomputer? by danheskett · · Score: 3, Interesting

      You have no idea! That's about right. I work with PDF documents for a printing company. We've been doing mostly small documents processing - up to say 5000 pages. Process the pages, re-order them, send to big printers.

      The processing takes something like 4-48 hrs on a nice fast P4 3.2ghz box.

      Well, all of the sudden, a client wants us to process a 100,000 page document. Ohh. Hmm. Interesting. Well, well, what to do now! We have 72 hrs to get it to press..

      Clusters here we come. What else can we do! Spent a few weeks tweaking and profiling and fixing the code and that helped a lot. But now its just plain CPU bound!

      The processing parallesizes fairly well, so a nice cluster of boxes would be the best solution I can think of. And since everything is already Windows based....

      ...what other options do we have!

    5. Re:Windows Supercomputer? by 59Bassman · · Score: 2, Interesting
      The 2004 SuperComputing conference in Pittsburgh is just wrapping up today. I've spent the last few days soaking it in, and chuckling with other folks about the Windows Cluster concept.



      However, Microsoft isn't targeting techies. They're not going after linux users for sure. They know that their solutions are a total flop where scaling is concerned, and it appears that they're conceding the mid- and high-end markets to the *nix vendors. MS is going after the small ones. Don't know anyting about Linux but think you need a bit more power than a desktop? No problem! Run Windows Cluster Edition on your 24 node cluster!



      Hell of a marketing strategy. You take a company that everybody knows, and leverage it into the small cluster market. I don't think MS honestly thinks they can compete with say a 256 node SGI Altix, or certainly not one of the big Crays, but they can compete with Penguin, Linux Networx, Verati, etc in the small-scale market (even though those companies would rather sell you a 128+ node system.)


      Cray, SGI, and the other big system experts can only sell so many large scale parallel systems per year. Microsoft would rather have the few thousand small systems than a couple of Red Storm size machines from the look of it.


      And on the Itanic, Intel kept screaming through the conference that "IT'S THE COMPILER!!!! YOU NEED AN OPTIMIZED COMPILER!" Apparently, you will likely need to re-engineer the code as well. The best fun of the week was hearing one smaller cluster vendor start bashing the Itanic in front of a mixed crowd. After a couple minutes an Intel guy announced his affiliation and the cluster rep turned about fifteen shades of pale. Was amazingly good entertainment.

  8. dammit by koi88 · · Score: 3, Funny


    Dammit, I can't blame MS for this move.
    As much as we all like MS-bashing, this action does not seem evil.

    Or, is it? (Please?)

    Has anybody just bought a big Itanium-cluster to run Windows Server 2003 Compute Cluster Edition on it?

    BTW, is the name really "Windows Server 2003 Compute Cluster Edition"? Sounds terrible...

    --

    I don't need a signature.
    1. Re:dammit by luvirini · · Score: 4, Funny
      BTW, is the name really "Windows Server 2003 Compute Cluster Edition"? Sounds terrible...

      Oh, I am sure the developers wanted to call it Windows Server 2003 CCF (Complete Cluster F***) but the marketing people stepped in... Changing the name to Windows Server 2003 CCE

    2. Re:dammit by blether · · Score: 2, Insightful

      Microsoft have had 64bit Windows on Itanium for years now, so it couldn't have been hard to port Windows to amd64. They even had a public beta almost two years ago, but the release date just keeps on slipping.

      Why? To keep Intel sweet when Itanium support is dropped, by giving Intel time to get an amd64 competitor into the market?

  9. The future of itanium? by smu+johnson · · Score: 3, Informative

    One really has to wonder how long intel is going to stick with the itanium after its dissapointing sales figures and a move like this from the software giant is sure to really hurt. Maybe they will eventually drop their itanium line in favour of a AMD type X86-64 instruction set like they are using in their new P4's and new Xeons.

    This is actually an exciting opertunity for AMD since they can increase their margin in the sever and business arena where the big money is. They should seize this opportunity and start pushing their server lines.

  10. Itanic by Konster · · Score: 2, Funny

    The Pentium Pro never really delivered? In it's various incarnations (Pentium Pro, Pentium 2, Pentium 3)have been around for a while...

    But anyway, this is news how? I wasn't aware that there were enough Itanics around to MAKE into a cluster :)

  11. Linus was onto something... by Flaming+Foobar · · Score: 5, Interesting

    Linus was right, then, I guess...

    --
    while true;do echo -e -n "\033[s\n\033[u\134_\033[B";done
  12. The Limit of closed source developpement by DrYak · · Score: 4, Interesting

    In a way, this shows us the limits of closed source developpement :
    Compagnies have to concentrate their (limited) efforts on a few software/platform combinations. They cannot developpe a version for every CPU existing on this planet.

    Microsoft has already a lot of work to do (Longhorn, 64bits XP, XP reloader, still supporting deprecated Win98, developing specials like WinCE, WinMedia, etc...) so they just cannot afford supporting more than 2 CPU types.

    In open source, it's the opposite. Because the source is Open, even if the main developper can only target 1 CPU type, everyone is free to try to recompile/port the code to another architecture.
    Just have a look at the impressive number of architectures supported by Linux (including weird platforms like cellphones, gaming console [DreamCast/XBOX/GameCube] ).

    Maybe this trends will change if Microsoft finds a way to use "write once run everywhere" vm like .NET for it's OSes. But until then, they are tied to Intel x86, and can make some exceptions a few times...

    --
    "Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
  13. AMD stock by Sai+Babu · · Score: 4, Interesting

    Wonder how this will affect the market.
    AMD 2 year chart.
    I bought a little bit back when the Athlon 64 was announced. Trading volume has been up since. Opteron announcement didn't seem to make much of an impression on the market.
    Post election, the markets been up overall.
    Do you think we'll see a runup to $30 over the next couple of days?
    Now I'm feeling like I should have bought a bit more AMD but historically I've been bitten on almost every investment decision based on the techniclal merits of the product.
    WHat's the feeling out there in /. land? Does the big M$ gorilla's 'endorsement', Sun's decision to use opteron in their low end servers, AMD technical superiority, Intel's seeming 'mis-steps', the overall market upswing, the fact that A64 is a NICE piece of hardware, that AMD is NOT intel, and make AMD a very attractive investment?
    Whay about AMD taking on $600,000,000 debt the other day and adding a guy from Radio Shack (see latest SEC filing).
    My favorite way of looking at stocks (useless for decisions as I still don't grok it) is the correlation between the analyst recommendations and price/volume.
    What sort of analysis do these guys do? Ouija board?

    BUT wait. What I really want to know is how you /.'ers who invest are planning to react to this Intel news.

  14. See also this ref (bit old, 1hr+long but fun) by Fallen+Andy · · Score: 2, Interesting

    http://www.theinquirer.net/?article=14310
    (the link to the video is at the end).

    I think we all know EPIC is dead. So is Moore's law.
    Get used to learning how to parallelize (??) your
    program.

    Itanic I knew it not at all. Lot's of 64 bit CPU's out there means we can (finally) write nice emulators for the 36 bit ones (grins)

  15. Wrong... by sultanoslack · · Score: 4, Informative
    SGI and HP are the only ones left on the Itanic

    Siemens and Bull (both major vendors in Europe), Dell, and IBM, and probably a lot more that I'm forgetting support ia64.

    Actually pretty much every hardware vendor (that's traditionally worked with Intel CPUs) supports ia64 in one way or another.

    But this article isn't a surprise. ia64 is just presently a pretty crappy CPU for clustered computing because it's very hot, sucks a lot of power and very expensive. When building a large cluster you naturally have to balance heat, energy and cost against performance much more than you do with most setups.
    1. Re:Wrong... by hackstraw · · Score: 2, Informative

      But this article isn't a surprise. ia64 is just presently a pretty crappy CPU for clustered computing because it's very hot, sucks a lot of power and very expensive.

      FWIW, a Xeon uses slightly more power than an Itanium chip, and yes the Itaniums are very expensive. However, I believe that both of these are going to change. The Itanium already has a low power model at 1GHz, and Intel is looking at upping the speed of these low power offerings. And they better start reducing their prices.

      And being that the current 2nd and 5th fastest clustered computers are based on the Itanium chip, ovbiously someone with more decision making power than you believes that these processors are OK for clustering. The first AMD offering is at #17.

    2. Re:Wrong... by Anonymous Coward · · Score: 4, Informative

      Itanium isn't good for clusters. Power970 is a example of a good cpu for clusters.

      However Itanium is good for single image NUMA architectures. They can do things very well that clusters are very crappy at. And Clusters can do lots of stuff cheaper and faster then those big NUMA stuff comes from.

      Itanium is being pushed increasingly into higher end computers. You know why Itanium is important?

      Power970 cpu limit: 2-4 cpus
      Opteron cpu limit: 8 cpus
      Itanium cpu limit: 512 cpus.

      SGI is being very successfull with it's 512 itanium machines running Linux.

      That's 512 cpus with ONE OS running a single Linux 2.6 kernel. (series 2.4 kernels didn't scale well past 4 cpus, and hit a brick wall in performance at 16 cpus. In one revision from 2.4 to 2.6 turned linux into a viable supercomputer-level peice of software BTW)

      For example that 2nd ranked "top500" computer is a 20 machine Beowolf style cluster. Each machine has 512 cpus.

      SGI was able to build a 10,160cpu cluster in 4 months.

      Hell when they started construction in less then 2 weeks they were running space shuttle simulations on it.

      That's AS it was being built.

      You can't do that with power970's. You can't do that with Opterons. Those Itaniums are not going anywere, and comparing them to Opterons and Power970's is a mistake. These proccessors are in completely different leages.

      The Opteron and Power970 just doesn't compete with them. And remember that even though clusters are very impressive but are not suitable for many tasks.

      It competes with the Sun Sparcs and IBM Power architectures. Currently IBM is dominating...

      And to say that the cpu that runs the #2 ranked cluster (and completely dominates the highest ranked Power970 or x86 machine) is a crapy clusting cpu is just plain ignorant.

      Personally I would think it's more of a indication of Microsoft's inability or lack of desire to support operating systems that run at this level. Windows always has and continues to be only a mid to low end operating system.

    3. Re:Wrong... by MrMr · · Score: 2, Interesting

      I guess it shows that Microsoft cannot make the 'quantum leap' in scalability that the linux kernel made (with a lot of help from SGI, who had been there on their MIPS platforms).

      Perhaps they should have hired some SGI engineers (instead of the CEO...)

    4. Re:Wrong... by Paul+Jakma · · Score: 5, Interesting

      Itanium cpu limit: 512 cpus.

      SGI is being very successfull with it's 512 itanium machines running Linux.


      Note that SGI are doing this with very very special hardware. IIRC each CPU brick in an Origin has 4 itanics. All these bricks are then interconnected with very very special CPU interconnect routers.

      That these machines go to 512 CPUs has *nothing* to do with the CPUs being Itanic, it's all down to the ccNUMA interconnect technology (which SGI initially acquired from Cray). If you need further convincing of this, note that the Origin 3k architecture SGIs machines have essentially the same architecture, but use MIPS CPUs. This architecture could be applied to Opteron too, and probably with less effort, as Opteron natively supports ccNUMA and comes with CPU networking built-in.

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    5. Re:Wrong... by cmaxx · · Score: 2, Interesting

      Ironically Opteron would be a less good fit than, say, Xeon, for the engineering that SGI have done for MIPS and Itanium, exactly because it has native support for ccNUMA and has integral memory controllers.

      Someone else pointed out the scaling numbers. Opteron scales better than 8 CPUs. 8CPUs is what you can do without glue chipsets, which is pretty darned great.

      Newisys have a chipset that extends the CC and addressing of Opterons so that you can put upto 32 in a system.

      When dual opterons are available, that'll be 64 cores in a single system, which is where Altix was about a year ago.

      This is all reimplementation of stuff that SGI are already doing with CPUs that do all their memory access over the same buses as they do everything else.

      So we're very unlikely to get SGI goodness and Opteron goodness in the same box any time soon. Which is a little sad, but no biggy really.

      Xeons kick butt too - the top Xeon, Opteron and Itanium performance numbers and prices (for server use remember) are actually surprisingly close given they're all clean-sheet approaches wrt each other.

      --
      ...an Englishman in London.
    6. Re:Wrong... by ameline · · Score: 2, Interesting

      Actually that's not correct -- SGI had the MIPS Origin machines working in house before the aquisition of Cray. They called the interconnect "Cray Link" but it had nothing to do with Cray and everything to do with some pointy haired MBA bean counter type trying to "brand" something. This said, most of the post above is correct, but one problem with scaling the opteron up to such large systems is the physical address space in current implementations. It's 40 bits. For large ccNUMA machines, you really want a minimum of 48 bits of physical address space. The other thing the hub chip does on SGI machines is to handle the page directory stuff, counting remote vs local accesses, and handling automatically migrating pages to nodes that are making heavy use of them. Most of this cool stuff is patented, so I doubt the Opteron is doing it.

      --
      Ian Ameline
    7. Re:Wrong... by ottffssent · · Score: 2, Informative

      Dell. IBM. Right.

      Q1 this year, IBM sold 2 Itanium boxes. Yup, 2. Up to 200 by second quarter. IBM sells that many Power machines in about 6 hours. Dell shipped fewer than IBM; Bull shipped 80 but made more money than Dell ($5m versus $4m) Only HP, with about 80% of the ia64 market, shipped more Itaniums than Opterons. Even with Opterons selling for roughly 10% the cost of Itaniums, ia64 barely beat out Opteron in profits, and hasn't a prayer in Q3 and Q4.

      The ENTIRE ia64 market for the first half of 2004 was a pissant $600m. 80% of which went to HP.

      So, while you're correct that Siemens, Bull, IBM, Dell, etc. are major vendors, they're not major Itanium vendors, and wouldn't suffer a whit if Itanium died.

    8. Re:Wrong... by Sivar · · Score: 2, Informative
      Itanium is being pushed increasingly into higher end computers. You know why Itanium is important?

      Power970 cpu limit: 2-4 cpus
      Opteron cpu limit: 8 cpus
      Itanium cpu limit: 512 cpus.
      I'm afraid you are quite incorrect.

      A system builder is not limited by the processor architecture in how many processors can be added to a single system. If a company were willing to throw enough money at it, you could have a 32-way i386. It would be rather inefficient, as the i386 is not designed to make SMP systems efficient and easy to implement, but it could be done.

      The limiting factor is the interconnect logic between the CPUs (and in software land, the OS).
      The Opteron is in no way limited to 8-way systems; that is just the point at which a designer must add their own interconnect logic between the CPUs, because the 8xx series of Opterons "runs out of" Hypertransport links.
      In fact, Sun Microsystems and Serverworks are collaborating on the creation of a 16-way and 32-way Opteron chipset".

      For example that 2nd ranked "top500" computer is a 20 machine Beowolf style cluster. Each machine has 512 cpus.
      Further, I would argue that the "Top500" list is fairly meaningless, because the only test they use to measure "performance" is Linpack. All Linpack does is solve linear equations and linear least-squares problems. You'll notice that Xeon systems are much faster than Opterons in this test. This does not model the real world, where Opterons have a clear performance lead in almost everything you can throw at them.

      There was a discussion about this on StorageReview.com about this time last year. You'll notice the last post in the thread is to an article describing the inadequacy of the current supercomputer benchmarks, and an announcement that they plan to completely overhaul the system by 2006.
      Not that you were defending the legitimacy of the Top500 list per se, but it was brought up in this thread, and provided an opportunity to bitch and moan about it without creating another boring message. :)
      --
      Computer Science is no more about computers than astronomy is about telescopes. --E. W. Dijkstra
  16. Crap by JamesP · · Score: 3, Funny

    Now we cannot imagine a bewolf cluster of these...

    Pfff!!!

    --
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  17. Alpha's not dead !... by Anne+Honime · · Score: 2, Insightful

    ... it just smells that way ; but hey, why don't HP take it out of its coffin, Intels starts printing 'Alphanium inside' labels, and here we go again !!!

  18. Re:Oh great , the x86 arch. wheezes on a bit longe by leathered · · Score: 4, Insightful

    Change the record.

    x86 has come a long way over the years. We now have a multitude of streaming SIMD instructions and the biggest complaint of x86, the lack of GPRs, has been remedied by AMD in x86-64. It's cheap, relatively easy to code for and is not going away any time soon.

    And you say x86 is power hungry? What does that make Itanic?

    --
    For all intensive porpoises your a bunch of rediculous loosers
  19. Anti per-core-licensing and pro per-core-benchmark by vincecate · · Score: 2, Informative

    Monday Forbes reports Intel told software companies they should license a multi-core chip as one processor. Also on Monday, Intel compared their new Itanium to the "best published RISC" machine. Their graph indicates a 64-processor Itanium is about the same SpecIntRate as a 64-processor RISC machine. Now the funny part is for the RISC result they used the 32 chip Power5 SpecIntRate as 64-processors. So 64 Itanium-2 chips are really about the same as 32 Power-5 chips. So while Intel advocates per-chip licensing, they use per-core benchmarking. It is also interesting to note that this new Itanium-2 SpecIntBase of 1590 is just a bit faster than a 2 Ghz Pentium-M and much slower than a 2.6 Ghz Athlon-64-FX.

  20. Re:Oh great , the x86 arch. wheezes on a bit longe by TheRaven64 · · Score: 2, Informative
    Intel have exactly the same problems with the Itanium that they had with the i860 (which was actually relatively successful as a graphics co-processor, just not as a CPU).
    1. x86 is too competitive. The x86 line has such huge volume that they can afford brute force performance increases just by throwing money at the problem. Not an efficient architecture? Make a RISC chip with an x86 -> native instruction decoder bolted on the front. Low IPC count? Ramp up the clock rate.
    2. New chip needs better / differently designed compilers. The i860 could theoretically get 66MFLOPs. In practice, it was rare to get even half of this, giving the 33MHz 486DX a performance advantage. The Itanium requires compilers to automatically parallelise instructions. This is currently a fairly active research area, since a great many chips now come with vector units. The Itanium can be thought of as a single general purpose vector processor (technically, it's MIMD not SIMD, but the principles are similar) - something not easily targeted with current compilers which are intended for linear execution units.
    3. There are a lot of legacy systems. Apple managed to jump from 68k to PowerPC by holding back on shipping the fastest 68040 chips available so that it was possible to emulate a 68K at almost the speed of their fastest system on their new PowerPC machines. Intel don't have this luxury - if they stop shipping fast x86 chips, someone else will take their x86 market share.
    --
    I am TheRaven on Soylent News
  21. Wow! Two things nobody needs in one sentence! by DeeKay · · Score: 2, Funny

    "Itanium" and "Windows Cluster Edition"!

    It's like saying "Bum Rashes announce they won't support haemmorhoids"...

  22. Re:Oh great , the x86 arch. wheezes on a bit longe by argent · · Score: 2, Informative

    If Intel would come up with a replacemenet architecture for the x86 that was a credible alternative, they could do it.

    Here's what they've tried so far:

    iAPX432: arguably the CISC of CISCs. Out-VAXED the VAX, the only instruction set more complex was one of the Japanese TRON designs.

    i960: this one had a chance, it was a fairly conventional RISC with good performance, but it was too early. Intel was still enamored with the x86 architecture, and it got stripped of its MMU and shunted into embedded systems lest it compete with the x86.

    i860: Baroque RISC variant that forced the compiler to do an incredible amount of work to get decent performance. Kind of a trial balloon for the IA64.

    IA64: Even more baroque RISC/VLIW blend, instructions are basically RISC-like, but bundled together in wide instructions. Again, the compiler has to be insanely great. There are some insanely great compilers for it now, we'll see...

    XScale: take the DEC StrongARM and give it the Intel touch: long pipelines, heavy dependency on the compiler, the 400 MHz XScale was not a lot faster than the 206 MHz StrongARM. It's still got a shot of taking market share away from x86 at the low end, except that other companies like VIA and Transmeta are waiting to take that on if Intel really starts trying to push.

    If they really wanted to wean themselves from the x86 they'd have kept the Alpha EV8 team working on the Alpha, release it as the Intel AXP Architecture, and pretty soon people will forget that it's not their design.

    I don't think Intel's managers really want to wean the company from the x86. They say they do, and may believe it, but their actions don't show it.

  23. Re:Any next generation chip left? by fitten · · Score: 2, Informative

    Actually... the Alpha's design philosophy lived on in the Pentium 4 - higher clock speeds.

    The Alpha's approach was simple ISA and high clock speeds. The initial versions didn't even have OOOE or byte addressing. It was the "RISCiest of the RISC". It wasn't until later versions when byte addressing and OOOE were added. The Alpha was a fine chip.

    The competitor was the HP PA-RISC line which followed the lower clock speed but lots of execution units design philosophy (sound familiar to the AMD lines?) They found it very difficult to ramp up clock speed and very difficult to add more functional units (it's an x^^2 problem) so it stagnated pretty fast. Initially, the two CPU lines were similar in performance but the Alpha ran off from it readily.

    Alphas were designed to be simple and high clock speed first, then add the complex stuff.

    Alphas lack of volume was partly because instead of bin sorting the wafer, cores on the wafers were tested to see how fast they would run and sold as such. The high speed parts were only found a couple/few times per wafer so they were rare. In addition, this type of testing is very expensive in terms of time and resources to do (bin sorting is much cheaper) and also kept the cost of the CPUs very high for the time.

  24. Re:Wrong... Again! by voixderaison · · Score: 2, Insightful

    By "Power970" you seem to be referring to the PowerPC family. Don't forget that this chip family is based on the Power architecture from IBM (with some help from Apple and Motorola). The Power architecture contains other chips too, some of which don't have the limitations you cite. Certainly the chip architecture is fully capable of supporting machines with a larger number of CPUs running a single system image.

    Although the really big (and custom) Blue Gene systems are apparently clusters, there isn't anything about the IBM Power Architecture itself that would prevent large monolithic systems from being designed and built.

    The SPARC architecture can be used for machines like this, too. (Remember the CM-5?).

    Building a supercomputer with a large number of CPUs running a single system image is a unique task with a limited client base, and SGI has experience with that. A whole lot more than CPU choice goes into making it work. The way they tell it it was quite a rush. The internal conversation must have gone something like this: "OK, team, we're going to build exactly one of these, and we already decided the price!" NASA doesn't build rockets like that, but SGI can build supercomputers like that. Impressive.

    SGI deserves kudos. But if we step back and look at the big picture from the vantage point of SGI, it sure looks like SGI chose the IA-64 CPU for marketing reasons, not technical reasons. I'd have to guess that their engineering tasks would have been made easier by using a CPU that draws less power, for example. They've been on the ropes for years and conventional wisdom says to back Intel if you're in trouble because that's the safe bet for marketing. Why this remains conventional wisdom when the track record clearly shows that UNIX vendors who switch to Intel are cut up and fed to other UNIX vendors, is another topic.

    You're right of course, that there are two different classes of super computers on the Top 500 list, with one class based on the cluster concept, and the other based on the concept of a single system image. Clusters are radically less expensive, and monoliths are better at certain computing tasks, and it's hard to compare them.

    Monoliths often get custom case mods, though, and thus tend to look cooler. Who would hang a poster of a beowulf cluster of generic beige 1U rackmounts on their office wall? Everybody wants a poster of a Cray or a CM-5 or a Mach 5...

    Hey! I just realized monoliths don't seem to look as cool as clusters lately. What's up with that?!

    --
    Things should be made as simple as possible, but not any simpler. -- Albert Einstein
  25. Re:Itanic Itanium by Jeremiah+Cornelius · · Score: 2, Interesting
    Intel sank Alpha, to back this loser!

    At least better features of the Alpha design were cribbed into PIII and PIV designs...

    --
    "Flyin' in just a sweet place,
    Never been known to fail..."