Article View: comp.sys.sun.hardware
Article #2966Re: 64 Processor (ELC's) Project ????
From: Craig Dewick as SRK
Date: Thu, 19 Nov 1998 00:00
Date: Thu, 19 Nov 1998 00:00
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In <1998Nov18.162305.20468@jarvis.cs.toronto.edu> jdd@cs.toronto.edu (John DiMarco) writes:
>Charles Frank <cfrank@csrlink.net> writes:
>>While working on assembly of a 16 processor Extreme Linux Box I am
>>building, I happened to take a peek at the large pile of Sun ELC's
>>sitting on my shelves collecting dust. A strange thought crossed my
>>mind. Could a similar parallel implementation of multiple machines
>>using the ELC's be possible. I have already removed many of the system
>>boards from these because of bad CRT's. The compact size of the ELC's
>>system boards and the built in terminal, SCSI, and AUI networking
>>capabilities might make it a practical, albeit relatively slow,
>>solution???
>Yes, it's entirely possible. However, the ELCs are rather too slow and
>too limited in memory capacity to be particularly useful in this role.
>To obtain decent aggregate computing power, you need a large number of those
>things, and the small node size and low-speed interconnect makes them
>fairly difficult to use effectively.
I agree. ELC's aren't going to be very suitable for the task
>After all, as Henry Spencer (I think) put it some years back, it's easier to
>get work done with a couple of stout oxen than a few dozen chickens.
8-)
>Still, it might be fun, just for the heck of it, if you can find a suitable
>application for it (e.g. something very highly parallelizable).
Sounds like Steve Ciarcia's Mandelbrot Engine project in the late 1980's. He
build a scalable mandelbrot engine using up to 255 processing modules based
on 8751's.
Regards,
Craig.
--
Sun Ripened Kernels -- http://www.zeta.org.au/~craig/srk
Surplus and pre-loved Sun Microsystems equipment.
Based in Waterfall (south-eastern Sydney), NSW, Australia.
Operated by Craig Dewick - craig@zeta.org.au - cd@lios.apana.org.au
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f4671,73cd28f8008bac05 X-Google-Attributes: gidf4671,public X-Google-Thread: 10d053,3941ab4ce4acfe03,start X-Google-Attributes: gid10d053,public From: cd@lios.apana.org.au (Craig Dewick as SRK) Subject: Re: 64 Processor (ELC's) Project ???? Date: 1998/11/19 Message-ID: <72vo8q$1rn$1@lios.apana.org.au> X-Deja-AN: 413328514 References: <364EC316.85E876F1@csrlink.net> <1998Nov18.162305.20468@jarvis.cs.toronto.edu> X-Complaints-To: postmaster@jedi.apana.org.au X-Trace: jedi.apana.org.au 911434842 27725 203.14.152.52 (19 Nov 1998 00:20:42 GMT) Organization: Lios - Children of the Light - May the Schwartz be With You NNTP-Posting-Date: 19 Nov 1998 00:20:42 GMT Newsgroups: comp.sys.sun.hardware,aus.computers.sun