Article View: comp.arch
Article #20836Re: to graphics processor or not to graphics processor
From: John R. Galloway
Date: Wed, 19 Apr 1989 02:27
Date: Wed, 19 Apr 1989 02:27
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1573 bytes
In article <130@dg.dg.com> rec@dg.UUCP (Robert Cousins) writes: >In article <28930@apple.Apple.COM> jrg@Apple.COM (John R. Galloway) writes: >> Now I see there is another example. The Data General Maverick 88000 based >>workstation uses an NEC 72120 (whatever that is) for mono and a custom >>gate array (whatever_that_is**2) for color. Any DG engineers out there who >>would like to discuss why they chose to do so? >> >Yes, we choose to use graphics coprocessors on our AViiON line of workstations >for several reasons: ..parallel operations and price/performance cited, but no data given... > >Department Manager, >Workstation Development, >Data General Corporation >Robert Cousins Could you describe what operations the NEC and gate array perform? What is the degree of overlap, overhaed of the synchroniztion, etc. i.e. tell us how it works and give some data. thanks! (does AViiON have some neumonic significance or something? (i.e. the case differnece) apple!jrg John R. Galloway, Jr. contract programmer, San Jose, Ca These are my views, NOT Apple's, I am a GUEST here, not an employee!!
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Path: arc1-ca.pugleaf.net!utzoo!dptcdc!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!rutgers!apple!jrg From: jrg@Apple.COM (John R. Galloway) Newsgroups: comp.arch Subject: Re: to graphics processor or not to graphics processor Keywords: graphics processor Message-ID: <29232@apple.Apple.COM> Date: 19 Apr 89 02:27:35 GMT References: <28930@apple.Apple.COM> <130@dg.dg.com> Distribution: usa Organization: Galloway Research Lines: 24