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Article #10833Re: Superscalar vs. multiple CPUs ?
From: John D. McCalpin
Date: Wed, 23 Dec 1992 20:32
Date: Wed, 23 Dec 1992 20:32
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In article <Bzpzwq.18q@news.udel.edu> mccalpin@perelandra.cms.udel.edu (John D. McCalpin) writes: >Although I don't think it was ever done, the world's fastest text >editor could probably have been written for the ETA-10, which had a >bewildering variety of instructions for copying and searching chunks of >its bit-addressable memory at vector speeds. The Cray machines could >be competitive, but the lack of byte addressability makes working with >text awkward and relatively slow. I have been corrected on this last point by some friendly Cray-persons. After hearing their explanations of how many of the C library string handling routines have been vectorized, I still contend that it is awkward, but now see that it need not be slow.... -- -- John D. McCalpin mccalpin@perelandra.cms.udel.edu Assistant Professor mccalpin@brahms.udel.edu College of Marine Studies, U. Del. John.McCalpin@mvs.udel.edu
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Newsgroups: comp.arch,comp.sys.intel Path: arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!zaphod.mps.ohio-state.edu!darwin.sura.net!news.udel.edu!perelandra.cms.udel.edu!mccalpin From: mccalpin@perelandra.cms.udel.edu (John D. McCalpin) Subject: Re: Superscalar vs. multiple CPUs ? Message-ID: <BzqBq0.22r@news.udel.edu> Sender: usenet@news.udel.edu Nntp-Posting-Host: perelandra.cms.udel.edu Organization: College of Marine Studies, U. Del. References: <1992Dec21.134531.3253@athena.mit.edu> <PCG.92Dec23144916@decb.aber.ac.uk> <Bzpzwq.18q@news.udel.edu> Date: Wed, 23 Dec 1992 20:32:23 GMT Lines: 17