[Users] ET on KNL.

Eloisa Bentivegna eloisa.bentivegna at ct.infn.it
Thu Feb 23 03:14:30 CST 2017


On 23/02/17 00:14, Erik Schnetter wrote:
> Eloisa
> 
> The general consensus (I heard that as well from TACC staff) is that a
> KNL node is about as fast as a modern Xeon node. That agrees with what I
> measured on Cori.
> 
> The per-core performance is lower (maybe by a factor of two or three)
> because the cores are slower, but there are also more cores.

Roland, Erik,

thanks for the tips. I will try the stampede configuration (the machine
I am trying this on is CINECA's Marconi, for the record) and see if it
improves things.

Eloisa


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