Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!ll-xn!ames!pioneer!eugene From: eugene@pioneer.arpa (Eugene Miya N.) Newsgroups: comp.arch Subject: Re: Hypercube (partitioning) Message-ID: <633@ames.UUCP> Date: Mon, 9-Mar-87 02:59:37 EST Article-I.D.: ames.633 Posted: Mon Mar 9 02:59:37 1987 Date-Received: Mon, 9-Mar-87 20:09:40 EST References: <3312@osu-eddie.UUCP> Sender: usenet@ames.UUCP Reply-To: eugene@pioneer.UUCP (Eugene Miya N.) Organization: NASA Ames Research Center, Moffett Field, Calif. Lines: 21 In article <3312@osu-eddie.UUCP> lien@osu-eddie.UUCP writes: >From: Yao-Nan Lien > >Definately, there is a problem of partitioning the problem to be >solved into many subtasks and mapping these tasks to the real >processors. The major concern is to balance the processor >utilization and to minimize the possible communication among >processors. >-- Yao-Nan Lien A paper was written some time ago about the general partitioning problem. It's NP-complete. Not trivial. From the Rock of Ages Home for Retired Hackers: --eugene miya NASA Ames Research Center eugene@ames-aurora.ARPA "You trust the `reply' command with all those different mailers out there?" "Send mail, avoid follow-ups. If enough, I'll summarize." {hplabs,hao,ihnp4,decwrl,allegra,tektronix,menlo70}!ames!aurora!eugene