Dan@Clemmensen.ShireNet.com (Dan Clemmensen):
> We've been building peer-processor datacomms swithces since I designed
Do you have much knowledge of radio telemetry and digital
amplification? I'm wondering if it would be possible to build
> the architecture for our first one in 1985. I do try to keep up with
> this stuff. Please beleive me when I say that the networking isn't
> particularly hard. The problem is in task assignment and task migration.
>
> Note that when the computers are all in the same room, there are cheaper
> ways to build a Beowulf than by using ether-switches. In particular,
> if the comuters are arranged in a grid, each computer can use two 100BaseT
> cards instead of one. In this arrangement each computer can act as a crosspoint
> for its row and column, switching on average only as many packets as it
> originates or terminates. This gives you massive, incrementally expandble
> bandwidth for approximately $50/node.