The obvious, but important In the past: –Commomdity processors way behind supercomputer processors –Commodity networks way, way, way behind supercomputer networks In the now: –Commomdity processors only just behind supercomputer processors –Commmodity networks still way, way behind supercomputer networks –More exotic networks still way behind supercomputer networks In the future: –Commodity processors will be supercomputer processors –Will the commodity networks catch up
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