Comments on: Itanium: A cautionary tale
The wonderchip that wasn't serves as a lesson about how complex development plans can go awry in a fast-moving industry.
The wonderchip that wasn't serves as a lesson about how complex development plans can go awry in a fast-moving industry.
November 30, 2009 10:22 AM PST
November 30, 2009 10:19 AM PST
November 30, 2009 9:58 AM PST
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Intel wants to dictate technology to the public rather than being driven by the publics wishes.
Their marketing and engineering folks need to get out more because they are on a fast track to losing the public's trust.
Fred Dunn
I think Intel was it's own worst enemy when it comes to Itanium. I think we could all be buying Itanium processors now had Intel went for it. Of course we probably would have hated them for the change, but we would have all gotten use to it.
power-hog maybe, but at the time it was designed
power efficiency wasn't a design priority.
The problem with Itanium is specifically that
the designers were aiming for a processor with a
revolutionary way of managing instructions that
would permit novel algorithms to perform with
brutal efficiency. Of course, what Intel
marketed the thing as a revolutionary step in
the evolution of the x86 microprocessor line.
The problem being, of course, it was the former
and not the latter. Itaniums are excellent
processors for a very specific subset of
algorithms. The CPU itself doesn't do all the
instruction reordering and such of its
predecessors, instead relying on the compiler to
do these things for you -- and the compiler
often requires the developer to code algorithms
a certain way to take advantage of the CPUs
abilities (much more so than is necessary on
other CPUs). If you ran existing software on it,
you got mediocre results, and the cost of the
CPU was (and really still is) just plain silly.
I had taken some training from Intel on Itanium
development for scientists. It was very
elightening, and I can really appreciate what a
beautiful piece of work Itanium (and Intel's
development tools) were. But at the same time, I
had to balk. I was not likely to recode the
applications I use day in and day out for
Itanium, and I would be beholden to others to do
the same for me. Even though I do develop some
software, I just wasn't interested in having to
go into that level of detail to get the
performance boost I expected. If I were, I'd
have been writing assembly code.
Itanium is flagging not because it's a bad CPU,
only because for the majority it's not the best
CPU or best CPU for the money given what people
need to run today, and because the barrier to
making software that could make it the best is
getting higher the more software people use.
The best case scenario for Itanium would be a
move to a JVM or CLR explicitly tuned for
Itanium and a broad shift to running VM-based
software. Intel probably recognized that but
weren't prepared to affect that shift on their
own.
Man, Intel should scrap Itanium to save money
I disagree with a previous poster's belief that Sun's Niagara is the nail in Itanium's coffin. The nail was Microsoft when they said no to 64-bit windows using Itanium's ill concieved instruction set.
If Intel priced their Itanium 2 chips competetively, their sales volume would surge.
We work with massive Data Warehouses?
The Itanium really shunts data fast!
What applications are you comparing ??
DEC, then Compaq, continued the company line of "Alpha forever", just as Intel/HP are continuing the "Itanium forever" company line. But Itanium will suffer the same fate.
And folks like me will buy AMD Opteron and love the performance, ease of use, and happy users.
I am old VAX/VMS operator and migrated to the Alphas using OPEN VMS and TRU64. Even the older 400 or so MHZ processors can out do even the newer Servers today. They can run forever without rebooting. Most Windows servers need to be rebooted Daily or weekly even Server 2003.
Then the IBM AS/400's need to be Booted (IPL'd) often.
Yes The Alpha's were 64bit, But they were not meant for Workstation use. They were meant to crunch numbers, and the did that very well.
When Compaq bought DEC, Intel got the rights for the ALPHA, but they still couldn't get the ITANIUM to work. AMD actually hired the People who created the ALPHA chip. Its no wonder why they are overtaking INTEL.
- by Pieter_Infomet October 24, 2008 9:28 PM PDT
- Most of these comments indicate exactly how unscientific most IT people really are.
- Like this Reply to this comment
-
(20 Comments)The comments here reflect opinions, perceptions, markerting hype and blatant dis information.
They represent very little facts. I find it strange that so many offer opinions when in fact they have not even worked with, or properly benchmarked these machines/technologies they are criticizing (more like character assasination).
This is really not useful. I am not reading these articiles because I am interested in personal opinions or infights.
I hope to gain knowledge and insights from other people's experience.
In stead I am appalled by the biased and unscientific non-sensical opinions and stereo-types
of people who call themselves professionals.
This is simply scandalous!