IBM to Drop Itanium 181
Hack Jandy writes "Xbitlabs is reporting that IBM chose not to persue Itanium in their next generation server lineup because of the "market acceptance issues" of the platform. They will still continue with new revisions of Xeon servers, however. With IBM's investments in Power, I can't help but think the writing was already on the wall. The article also hints that IBM might start using Power in their high end server products."
Stick a fork in it, it's done (Score:5, Insightful)
WTF does "The article also hints that IBM might start using Power in their high end server products" mean anyway? The processor is called POWER, and IBM already uses it in their high-end server products, like the ones that used to be called RS/6000. As for Power, well, show me a transistor that works without it.
AMD64 (Score:4, Insightful)
baloney, call it by its proper name AMD64
Re:AMD64 (Score:2)
Re:AMD64 (Score:5, Interesting)
Re:AMD64 (Score:4, Informative)
Re:AMD64 (Score:3, Interesting)
It's an interesting question though. AMD got to design the chip and the architecture at the same time. Intel had to retrofit AMD's 64 bit stuff to the P4. There are all kinds of reasons why this would be hard - the P4 had a dual speed ALU which needed to be widened to 64 bit for instance.
I wo
Re:AMD64 (Score:3, Informative)
Re:Stop your lies. (Score:3, Informative)
Re:Stick a fork in it, it's done (Score:5, Interesting)
Actually, that hardly does it justice. pSeries (formerly RS/6000), yes, but also iSeries (formerly AS/400) is now POWER. The new OpenPower [ibm.com] line of systems from IBM can run AIX, i5/OS (formerly OS/400), and Linux. In fact, it can run them simultaneously thanks to IBM's really good server partitioning technology (you can partition down to 1/10 of a CPU!).
I'm currently doing some development work on one of these boxes (running Linux on POWER) and let me tell you, it just smokes. Runs circles around Itanium, even before you start parallelizing (which is usually the case, since you're always going to have a dual-core chip, maybe even several of them).
IBM has absolutely no reason to continue supporting Itanium. It doesn't buy them anything. Itanic is an architecture nobody wants. If Intel hadn't sank so much R&D into it while still being able to live off the revenue from their 32-bit processors (and now, their AMD64 clones), Itanium would have been shelved a year ago.
Re:Stick a fork in it, it's done (Score:2)
I think what they're talking about is using them in mainframes (zSeries) [com.com], which currently use a different processor than the iSeries (AS/400) or the pSeries (RS/6000). Apparently they're going to converge the hardware of their server lines as much as possible, and differentiate them mostly through the OS.
Makes sense, if they can leverage the same technologies across all
Re:Stick a fork in it, it's done (Score:2)
From the summary: (Score:5, Informative)
What? IBM already uses POWER in it's high-end server products. What do you think they develop it for, anyway?
Re:From the summary: (Score:4, Informative)
Here's a link to the history of IBM's processors POWER. This is one of the best sites out there IMHO, and it still seems mighty confusing.
IBM never had a good history of marketing their processors like Intel and AMD. They fight competition with raw numbers.
Re:From the summary: (Score:5, Interesting)
Re:From the summary: (Score:2, Funny)
I didn't know IBM was making intelligent machines yet?
Re:From the summary: (Score:4, Informative)
No they don't!
the pSeries and iSeries isn't considered "high end" by IBM, they are considred low end and midrange servers. The high end is the zSeries and they doesn't use POWER/PowerPC processors just yes. Word has it that the future POWER6 processor will converge the three server lines on one processor platform. The eClipz project is tied very closely to this. "e" as in eServer, "l" as in Linux, "i" as in iSeries, "p" as in pSeries and "z" as in zSeries will.. eclips the Sun.
Re:From the summary: (Score:4, Funny)
I knew IBM had good research people, but I never realized their acronym technology was that far advanced! My god, with an acronym like that
Re:From the summary: hogwash (Score:2)
Oops. Typo? Freudian slip?
Software has a very high cost to make. It requires highly skilled laborers, and lots of time to make. Making high-quality software is difficult, and by the nature of things it's difficult for a programmer to make software that's easy to use.
Notice I never argued against open licenses. Also, I never argued that software costs little to reproduce. It costs about $0.50 to make a CD-R, if you don't mind a vanilla, paper case.
I argu
I'll miss it (Score:5, Insightful)
On second thought, maybe they'll start appearing cheaply on ebay. That'd be nice.
Re:I'll miss it (Score:5, Insightful)
Re:I'll miss it (Score:3, Insightful)
While you may very well be right on this issue, it is taking this quote very much out of context. Early optimization in software is bad because it tends to reduce maintainability and wastes effort on code that is likely not performance critical anyway. In contrast, the need for maintainability in compiler-generated assembly is questionable, and it doesn't really matter if the compiler spends some extra time optimizing every last statement
Re:I'll miss it (Score:2)
Only if you view the issue in the most naive sense. There are a number of reasons to avoid early optimization, and code maintainability is only one of them. The issue I was referring to is attempting to optimize before you know what conditions to optimize for. Early assumptions (e.g. a general case, "what kind of sort should I use
Re:I'll miss it (Score:3, Insightful)
On the contrary, the compiler has no insight into the actual run-time behavior of the current dataset, and compiler development can lag updates in CPU features by many years.
Nobody knows how to optimize for the exact version of the CPU that a program is being run on than the CPU itself.
Re:I'll miss it (Score:2)
Re:I'll miss it (Score:2)
Re:I'll miss it (Score:2)
Re:I'll miss it (Score:1)
Re:I'll miss it (Score:2)
Re:I'll miss it (Score:2, Interesting)
Re:I'll miss it (Score:2, Funny)
Re:I'll miss it (Score:2)
Re:I'll miss it (Score:1, Interesting)
I don't know about the Java perfomance on Itanium in particular though.
Re:I'll miss it (Score:2)
Re:I'll miss it (Score:2)
Re:I'll miss it (Score:2)
Re:I'll miss it (Score:2)
They could have been popular (Score:5, Insightful)
Re:They could have been popular (Score:2)
Intel's real problem was relying on Microsoft as the sole support for the chip. They pretty much blew off Linux as an also-ran until MS screwed them over with an overpriced and undersupported version... funny how that happens!
Re:I'll miss it (Score:2)
Often the compiler simply CANNOT KNOW much about what is going to happen at run time. You should not expect an "omniscient compiler" to be developed any more than you should expect "omniscient weather forecasting" to be developed. In the absence of good information about the future, you have to be able to dynamically adapt to changing conditions. JIT compilers can do this to some
Re:I'll miss it (Score:2)
Re:I'll miss it (Score:3, Insightful)
The theory behind the highly-touted JIT optimizations for the JVM is that it's often better to optimize at run-time, when you know the data, then at compile time when you don't. And compilers don't usually have even the minimal knowledge the programmers have about which switches will be taken.
Intel's iAPX432 should have warned it about depending too much on the compiler. The iAPX432, the repla
Re:I'll miss it (Score:2)
Actually the iAPX432 predates the 8086 ... like itanium it was an attempt by Intel to make a quantum leap. The
Re:I'll miss it (Score:2)
Cell ? (Score:5, Insightful)
Re:Cell ? (Score:2, Informative)
Cell is going to be great for gaming and rendering and such, but you won't see scientific applications running on it any time soon.
Re:Cell ? (Score:1)
Take a look here [slashdot.org].
I also remember reading a while ago on slashdot that IBM is intending to use it on high end Unix workstations.
[Although I can't remember if it mentioned for scientific of rendering applications.]
Tried searching for that post
Re:Cell ? (Score:2)
Cell will be good for graphics and gaming. It won't be useful for most scientific apps because of the double-precision issue. It won't be used on the desktop because of backwards compatibility and programmability issues.
Re:Cell ? (Score:1, Interesting)
Re:Cell ? (Score:2)
Sorry but having 8 SPE "coprocessors" or whatever you call them is not for general-purpose computing. Programmers can hardly deal with multhreading on a symmetric multiprocessor. What makes you think that programming a heterogeneous machine will be easier?
Re:Cell ? (Score:2)
Re:Cell ? (Score:2)
Getting leaner, IBM? (Score:5, Interesting)
Re:Getting leaner, IBM? (Score:3, Insightful)
Re:Getting leaner, IBM? (Score:2)
The reason POWER never
Re:Getting leaner, IBM? (Score:5, Insightful)
Hey "Blame Microsoft For Everything" is fun, but IBM never seriously attempted to position PowerPC in the mainstream x86 market.
Re:Getting leaner, IBM? (Score:3, Informative)
Re:Getting leaner, IBM? (Score:2)
you are right [yahoo.com]. Who would want to use an IBM [apple.com] powerpc processor [top500.org] anyway?
Re:Getting leaner, IBM? (Score:2, Insightful)
Re:Getting leaner, IBM? (Score:2)
I doubt POWER will ever go further in market share on the desktop than it is already because nobody can get a POWER ATX motherboard on the open market. There are no available off-the-shelf chipsets for POWER, no appreciable demand for POWERs outside of Apple.
When they make me President of IBM, the first thing I'll demand is inexpensive chipsets and reference boards (with free design licensing) for the Taiwan motherboard makers.
Re:Getting leaner, IBM? (Score:2)
Businesses buy systems and solutions, not Power ATX motherboards with chrome-plated heatsinks and positronic cache boosters.
When they make me President of IBM, the first thing I'll demand is inexpensive chipsets and reference boards (with free de
Re:Getting leaner, IBM? (Score:2)
Re: (Score:3, Insightful)
IBM using Power based CELL CPUs (Score:2, Interesting)
Re:IBM using Power based CELL CPUs (Score:2)
Re:IBM using Power based CELL CPUs (Score:2)
It's not so far-fetched. Linux runs on Cells, they're designed for good graphics, they'll be widely available, and if all else fails there's Cygwin to handle X output on a standard graphics card for die-hard Windows bunnies.
Vik
Re:IBM using Power based CELL CPUs (Score:4, Funny)
seriously slashdot needs a "-1 talking out your ass rating"
Re:IBM using Power based CELL CPUs (Score:2)
Doubtful. DVD players rarely have much of a processor at all - usually a low-end CPU combined with a custom DSP. All decoding is done in hardware, so there's no need for high FP performance like the CELL offers.
Re:IBM using Power based CELL CPUs (Score:2)
IBM's High end (Score:5, Insightful)
Re:IBM's High end (Score:2)
Not accurate (Score:5, Informative)
What IBM has decided not to do is support the Montecito IA64 chips. Apparently Intel initially approached IBM about licensing the X3 technology for an chipset to support Montecito, IBM agreed and shut down their own program to develop a chipset and redeployed the resources, Intel came back a few weeks later and said they had changed their mind, would IBM build an X3 chipset for Montecito but by this point they had also announced that the next post-Montecito Itanium chip would be plug compatible with Xeon. Hence the market opportunity for Montecito is about 18 months so it's not worth IBM's effort to build a chipset for only that time.
IBM has therefore decided to continue to sell the existing x455 servers through this year, skip Montecito and support Itanium again with X3 when it becomes plug compatible with Xeon. That means that for about a year they will have no server that will support Itanium.
Two years is a long time in this business so who knows if anyone outside of the HP/UX install base will care about Itanium by then but IBM does have a plan for continued IA64 support if current trends continue.
This is not good news for Itanium but it's also not a complete cancellation.
Re:Not accurate (Score:2, Informative)
Orginally, it was planned to 2007 but it might show up earlier.
Power vs Itanium vs Xeon vs Opteron (Score:3, Insightful)
now, if someone can tell me that Itanium will give us better performance for more we'll look into it, if it's Xeon then it's Xeon (pah but you get the idea). What I fail to see is why it's important what hardware is being used as long as it does the job it needs to do!
Thanks.
Re:Power vs Itanium vs Xeon vs Opteron (Score:2)
Re:Power vs Itanium vs Xeon vs Opteron (Score:1)
I like .... (Score:2, Funny)
Unfortunately, all the apps and any kernel for it have to be programmed in quatrains...
Re:Power vs Itanium vs Xeon vs Opteron (Score:2)
Too late! I use them already at home!
Re:Power vs Itanium vs Xeon vs Opteron (Score:2)
It depends on how broadly you define "needs to do". If you can get the "job done" in terms of performance (i.e. concurrent users) yet get it for significantly less money on different hardware, and no software/UI changes for the end users, would you consider it? Especially if the other hardware had a longer life expectancy?
Life expectancy and cost are factors included in "gets the job done" IMO.
Gee, reminds me... (Score:1, Informative)
High-end servers? (Score:2)
As far as the decision goes...I think the Itanium wasn't a profitable platform for IBM in the first place, which made it easy to scapegoat marketshare.
"IBM to Drop Itanium" is proof!!! (Score:5, Funny)
(That's 32 ft/s^2 in ye olde units.)
I believe the Power PC Cell processor will be used (Score:2)
The porcessor architecture is very scalable and I
believe will not only be used in the playstation
Check ou this blurb I found on the net:
ell provides a breakthrough solution by adopting flexible parallel and distributed computing architecture consisting of independent, multi-core floating point processors for rich media processing. With the capability to support multiple operating systems, Cell can perform both PC/W
Visionary (Score:3, Insightful)
Whoever said that the ISAs would condense down to only x86, PowerPC, and SPARC appears to have been correct. Alpha is gone, mostly. MIPS is gone in the desktop/server, mostly. Itanium kinda came and went, it appears. PA-RISC is still popular...but but HP wanted Itanium.
Re:Visionary (Score:2)
Re:Visionary (Score:2)
"Alpha is popular too, and still outselling itanium..."
Irony, thy name is Hewlett Packard. PA-RISC is clearly out-selling Itanium, and if Alpha is too...LOL
New stickers (Score:2)
Why Itanium Failed (Score:3, Insightful)
in order for itanium to be successful, every single one of them had to pan out.
what happened is virtually none of them panned out.
intel blew their load on a high risk gamble, and lost. they still can't quite come to grips with the fact and are still sinking billions of dollars into a doomed architecture -- despite the fact that just about every original itanium partner has already given up on it (err.. "jumped ship", hence the itanic joke)
intel has been beating on itanium for nearly a decade and it still hasn't lived up to a single design goal.
and before the itanium defenders go "no, itanium was only ever intended for rackmount servers", that is 100% contrary to intel's own marketing literature [intel.com] which states that "workstation" is one of the target markets of the itanium.
Re:Why Itanium Failed (Score:2)
No - not really. The mere existence of Itanic caused MIPS, PA-Risc and Alpha to simply roll over and fold before the competition even got underway. Intel has just essentially destroyed three competing architectures.
So now that MIPS, PA-RISC and Alpha are dead, those vendors were all supposed to move to Xeon.
But poor old Intel didn't see Opteron coming.
Re:Why Itanium Failed (Score:2)
A Geekish Note (Score:2)
Aw, heck, so now my Black Lotuses and Moxes are even more expensive? I mean, diversifying a portfoilio's good and all, but collectible cards games might be stretching it a bit far....
Jouster
What's left (Score:2)
HP is the only major manufacturer left of the Itanium line - their Superdome Integrity SMP boxes are wonderfully fast machines. After using both a Superdome and an IBM pSeries SMP(though, it was POWER4 based), I have to say I'm supremely impressed with both. But now, POWER5 is
Re:Itaniums are the worst chips ever (Score:5, Funny)
Re:Itaniums are the worst chips ever (Score:2)
Re:Grammar nazis unite (Score:2, Funny)
Re:Grammar nazis unite (Score:2)
Re:Grammar nazis unite (Score:2)
Re:GRAMMAR NAZI! (Score:2)
Re:Grammar nazis unite (Score:2)
Re:Ahem (Score:3, Funny)
Re: Sig (Score:2)
Sure, if you know what the guy saying it is talking about. Imagine it's Day 1 of SIGINT analyst school and
"The caveat SECRET-SPOKE is classified CONFIDENTIAL-HVCCO-- which is itself, UNCLASSIFIED"
was the second sentence out of the instructor's mouth, the first being "All paperwork must be properly labelled with the proper classification and caveat." The reaction of the entire class was universally "huh?"