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Politics : Formerly About Advanced Micro Devices -- Ignore unavailable to you. Want to Upgrade?


To: Paul Engel who wrote (56387)4/26/1999 2:30:00 AM
From: Scumbria  Read Replies (1) | Respond to of 1570482
 
Paul,

Nope - but it will do them directly - and FASTER than any ALpha can do them!

Not necessarily. FX!32 recompilation can do pretty good on a well written piece of code.

Scumbria



To: Paul Engel who wrote (56387)4/28/1999 2:23:00 AM
From: Rob Young  Read Replies (2) | Respond to of 1570482
 
Re: "Merced won't do great on IA32 binaries, etc."

Nope - but it will do them directly - and FASTER than any ALpha can do them!

That is not a true statement because we don't know what Merced
can do. But come along on this little exercise. Suppose EV68
at 1 GHz and compiler improvements gets to 50 SpecInt95 (well within
reason) since FX!32 gets 70% native, that means an Intel binary
on Alpha will run at 35 SpecInt95.

What is Merced's shipping SpecInt level? I bet it will barely
hit 40. Sure the foils say 50. I bet it won't get close at all.
There are hints in a recent MPR newsletter where Linley focused
exclusively on Merced fp performance. Intel fellas at the most
recent IDF focused on Merced fp... almost as if integer doesn't
exist.

I'll bet Merced *may* get 30 SpecInt running native IA32.

I'm not willing to bet on it though ;-)