[Beowulf] Supermicro 2U

Mark Hahn hahn at mcmaster.ca
Mon Feb 23 16:05:37 PST 2009

> There was in the PCI/PCI-X era -- sometimes you had to downclock the

not to mention the fact that PCI/PCI-X is often an actual bus,
ie, multidrop.  PCI-E is always point-to-point, so avoid some 
of the worst challenges of buses.  PCI-E also has a per-transfer CRC...

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