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Article #22625

Re: Error in Posting of SPEC numbers on IBM systems

#22625
From: Mitch Alsup
Date: Mon, 26 Feb 1990 19:17
35 lines
1970 bytes
# 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>
Technical Details
Message-ID: <3022@elmer.oakhill.UUCP>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!oakhill!mitch
References: <36189@mips.mips.COM> <14900004@hpdmd48.HP.COM> <36426@mips.mips.COM>

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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