Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!usc!snorkelwacker!mit-eddie!uw-beaver!uw-june!kolding From: kolding@cs.washington.edu (Eric Koldinger) Newsgroups: comp.arch Subject: Re: IBM RISC Keywords: what integer parallelism? Message-ID: <10945@june.cs.washington.edu> Date: 4 Mar 90 11:51:01 GMT References: <8064@pt.cs.cmu.edu> <7454@pdn.paradyne.com> <1653@awdprime.UUCP> <32344@shemp.CS.UCLA.EDU> <438@peyote.cactus.org> <5004@helios.ee.lbl.gov> Reply-To: kolding@june.cs.washington.edu (Eric Koldinger) Distribution: usa Organization: University of Washington, Computer Science, Seattle Lines: 30 In article <5004@helios.ee.lbl.gov> antony@lbl-csam.arpa (Antony A. Courtney) writes: >Question: > > Why doesn't IBM just make all the information about the machine's >architecture available to the world, so that engineers and scientists can >make their own decisions about how good it is or isn't and this group can >have a decent discussion based on published fact and not based on rumor? >It might certainly help get rid of all the postings which seem to have no >foundation whatsoever (such as this one)... > The information is somewhat available. There are two papers in ICCD '89 about the procesors architecture. I haven't read either one of them yet, but I plan to later this week. They look like they might contain more information than most IBM papers do (most papers from IBeam are rather pruned by the lawyers before they get out. As a result, they end up being rather light on the content side). You really can't blame IBM for not giving out all the information on their latest whiz-bang machines. They're in the business of making money, not providing their competition with potentially damaging information. I just wish that they'd release more in depth information on research/non-product stuff (the papers I've seen on the PL.8 compiler, a research compiler as far as I know, are all rather skimpy). -- _ /| Eric Koldinger \`o_O' University of Washington ( ) "Gag Ack Barf" Department of Computer Science U kolding@cs.washington.edu