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Subject: Re: Multiple processors on one chip...

Author: José de Jesús García Ruvalcaba

Date: 14:56:19 03/04/00

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On March 03, 2000 at 22:32:29, Robert Hyatt wrote:

[big snip]
>
>None of the intel machines beyond 8-way have been SMP machines (to the best
>of my knowledge).  Machines like the touchstone, et al, were all clusters of
>single-cpu machines using a message-passing interface.  Not shared memory.
>
>I had thought that Ncube (another message-passing machine) used chips with 4
>processors to build boards with 16 processors that they could plug into their
>message-passing backplane for large numbers of processors...
>
>But in any case, there are very few SMP machines with > 8 processors.  Dec and
>Sun and SGI are the primary actors in this arena so far, and N is small (<= 32
>so far).

	Sun released a 64 processors SMP machine over a year ago. Of course, it is
taller and heavier than me, requires a room to be conditioned for it, its cost
is seven figures (in dollars), and consumes a huge amount of power.



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