Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!cs.utexas.edu!uunet!portal!cup.portal.com!lsheldon From: lsheldon@cup.portal.com (Laurence Larry Sheldon) Newsgroups: comp.arch Subject: Re: Pipelining Message-ID: <20433@cup.portal.com> Date: 14 Jul 89 16:11:18 GMT References: <13976@lanl.gov> <19556@paris.ics.uci.edu> Organization: The Portal System (TM) Lines: 14 New to the net, etc, etc, so I may be asking an un-necessary question-- Whatzit mean--"pipeline"? There seemed to be an assertion that it was invented with the RISC notion. The UNIVAC/Sperry/Unisys 1100's have had instruction stacks(4 or 8--maybe 16 deep) for a long time--that is 4 or more instructions in some state of decomposition and execution on every cycle. Izzat the same thing? Larry if there was an opinion there--its mine, or I stole it somewhere.