space requirements

[Greg Lindahl]

On Sat, Mar 29, 2003 at 05:36:52PM -0500, Mark Hahn wrote:

> there *are* sites which have real cluster networks (quadrics,
> perhaps myrinet) of that size.  iirc they're not quite full BB
> (fat trees and whatnot).

The typical Myrinet site has a full bisection-bandwidth switch. You
can build less, but it doesn't save much money.

-- greg

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