Howdy!
Depends on the code. Stuff coded from the getgo for the Itanium
seems to scream.
No, frankly I can't see that, at all. It may be suitable for some very
specific tasks, but current iterations have fundamental problems with
I/O. And the entire concept the Itanium was based on, has proved to be
a miss. Branch predication is no hit, because branch prediction has
proven itself to _NOT_ become the bottleneck of future cpus, the way
Intel figured it. IBM/Motorola, Sun and AMD got it right. Intel/HP
missed. End of story.
They're stuck with the Epic ISA, and maybe not much wrong with that,
but they are building new cpus for it. No doubt they will pretend
they're improved/reengineered, cheaper Itaniums, and to some parts I
suppose they will be. But technical emphasis is going to be different.
It's way overpriced and not backwards compatible. Come to think of
it, that COULD be the rear horizon that's being talked about ...
Yes, I speculate in something like that, sometimes too.
I've got a relative that works for Intel with the Itanium. I have
utterly failed squeezing any info out of him. I'm sure he's signed
tons of non-disclosure forms. He's shut like a clam.
....But, - He's rather confident and smug!
That worries me. I just have to wonder why. Here's a guess: Intel is
not doing a '86-64 cpu. They're doing a "small", "simple", but fast,
semiconventional '86-Epic CPU. How's that for a guess?
They get massive market adoption of Epic, kills AMD (and Moore's law
for desktops) in just a few years, since Windows64 software will be
Epic rather than '86-64. Kills Sun in about a decade, due to massive
software dominance. And becomes the rulers of the world and can
dispatch IBM within a some decades.
And along on that road they will also make renewed attempts to make
the desktop PC entirely proprietary. Probably succeed too.
(Lots of people, particularly Linux users, figure MS is the enemy.
Well, Steven Jobs and Apple once figured IBM was the enemy...
There's some kind of interesting symmetry here, regarding using others
hardware/software platforms to gain real monopoly.)
ancra