Article View: comp.arch
Article #22625Re: Error in Posting of SPEC numbers on IBM systems
From: Mitch Alsup
Date: Mon, 26 Feb 1990 19:17
Date: Mon, 26 Feb 1990 19:17
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# Donning flame retardent suit
In article <36426@mips.mips.COM> mash@mips.COM (John Mashey) writes:
>Note, just in case anyone is misled by the following, there is no
>announced product from MIPS called an R4000....
Aye, Captain !
>As far as I know, no one from MIPS, who knows, has ever publicly said
>that it would be super-scalar (or that it wouldn't). .....
>............................... and that anybody who wants to be competitive
>in the current round of chips needs to do one of these, ...
Does this imply what it appears to imply?
>............ I said, for instance, that we'd
>burned huge numbers of cycles simulating the effects of being able to
^^^^^^^^^^^^^^^^^^^
Presumably all of these CPU cycles are limited in performance by the
capability of the machines to process Double Precision Floating Point
Numbers? :-)
>do various pairs of instructions simultaneously, and comparing results,
^^^^^ only pairs????? c.f. IBM 6000
>and that we'd been thinking about "supersonic" pipelines for years.
^^^^^^^^^^^^
Do you require afterburners to achieve the "supersonic" transition? ;-)
Or, have you kept the Reynolds Number low?
# Removing flame retardent suit
>-john mashey DISCLAIMER: <generic disclaimer, I speak for me only, etc>
Mitch Alsup M88000 Design Group
Mike Shebanow M88000 Design Group
DISCLAIMER: <We speak for ourselves only>
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!oakhill!mitch From: mitch@oakhill.UUCP (Mitch Alsup) Newsgroups: comp.arch Subject: Re: Error in Posting of SPEC numbers on IBM systems Summary: Some fun with R4000 ?!? Message-ID: <3022@elmer.oakhill.UUCP> Date: 26 Feb 90 19:17:47 GMT References: <36189@mips.mips.COM> <14900004@hpdmd48.HP.COM> <36426@mips.mips.COM> Reply-To: mitch@elmer.UUCP (Mitch Alsup) shebanow@raven.UUCP (Mike Shebanow) Organization: Motorola Inc., Austin, Texas Lines: 35