Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 beta 3/9/83; site mot.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!mit-eddie!godot!harvard!seismo!ut-sally!oakhill!mot!fred From: fred@mot.UUCP (Fred Christiansen) Newsgroups: net.followup Subject: Caltech's Cosmic Cube Summary Message-ID: <125@mot.UUCP> Date: Wed, 20-Mar-85 13:09:22 EST Article-I.D.: mot.125 Posted: Wed Mar 20 13:09:22 1985 Date-Received: Fri, 22-Mar-85 02:36:20 EST Organization: Motorola Microsystems, Phoenix AZ Lines: 67 [] There was suprising interest in the results of my inquiry, so here's the summary, albeit 2 months after original posting: Subject: Re: Caltech's Cosmic Cube ------------------------------------------------------------------------------- Date: Sun, 6 Jan 85 19:43:02 pst From: oakhill!ut-sally!seismo!hao!hplabs!christy You can contact Geoffrey Fox @ CalTech or Chuck Seitz citvax!gcf Chuck@cit20.arpa - Peter Christy ------------------------------------------------------------------------------- From: oakhill!ut-sally!seismo!mcnc!ncsu!rjm Date: Mon, 7 Jan 85 09:08:06 est Caltech's dean of computing (a British physics professor) described the work at the banquet at a conference in Pasadena last October (CAPAIDM - Computer Architectures for Pattern Analysis and Image Database Management - by IEEE Computer Society). It is a cube (8x8) connection for 64 processors. Charles Seitz from Caltech's computer department is the head of the project. Howard Seigel from Purdue didn't think too much of the architecture, but the government seems to be funding it heavily and they were getting 2-3 speedup. I have much more information somewhere probably, so if you want more send me mail and I'll try to find it. They were planning to go to 1024 nodes soon. The physics guy was somewhat of a jerk and didn't know much about computer architectures, just cosmic physics problems (star's gravity effects, etc.) and chemistry problems. robert moorhead north carolina state university ------------------------------------------------------------------------------- Date: Tue, 8 Jan 85 15:00:18 pst From: sftig!ihnp4!rlgvax!ccicpg!ifpp A friend of a friend...( you know how it goes) is working on this project at Cal Tech High Energy Physics. His first name is Charles, and I'm sure he will be able to supply info/refs. USENET address: from trwrb!cithep!nncp5!cfd. P.S. I believe that generation two of this project will use 68000's. Pete Carpenter (714) 770-5367 {ihnp4!rlgvax or pertec}!ccicpg!pete ------------------------------------------------------------------------------- Date: Wed, 9 Jan 85 10:00:32 pst From: sftig!allegra!decwrl!spar!kissell Check out "Concurrent Processing for Scientific Calculations" by Geoffery Fox, which was presented at the 1984 Spring Compcon in San Francisco and which appears in the digest of papers for that conference, which is available from the IEEE Computer Society Press. Pretty short, but it's the only thing I've seen in print. The presentation was more comprehensive. Kevin D. Kissell Fairchild Advanced Processor Development uucp: {ihnp4 decvax}!decwrl!\ >spar!kissell {ucbvax sdcrdcf}!hplabs!/ ------------------------------------------------------------------------------- An unknown sender from Los Alamos mailed a fuzzy copy of an article re this in May 1984 Physics Today. --- Fred Christiansen ------------------------------------------------------------------------------- -- << Generic disclaimer >> Fred Christiansen, Motorola Microsystems {ihnp4,allegra}!sftig!mot!fred {ihnp4,seismo}!ut-sally!oakhill!mot!fred {ihnp4,amdahl}!drivax!mot!fred