[Beowulf] Register article on Epyc

Mark Hahn hahn at mcmaster.ca
Thu Jun 22 06:26:37 PDT 2017

> But now, with 20+ core CPUs, does it still really make sense to have
> dual socket systems everywhere, with NUMA effects all over the place
> that typical users are blissfully unaware of?

I claim single-socket systems already have NUMA effects, since multiple
layers (differently-shared) of cache have the same effect as memory at 
different hop-distances.

regards, mark hahn.

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