Jeff Squyres (jsquyres), le Thu 11 Dec 2014 21:12:27 +0000, a écrit :
> When the BIOS is set to enable hyper threading, then several resources on the 
> core are split when the machine is booted up (e.g., some of the queue depths 
> for various processing units in the core are half the length that they are 
> when hyperthreading is disabled in the BIOS).

Perhaps some queues get divided, but most of the resources (such as
cache, TLB, etc.) are completely available when using only one
hyperthread, like they would be with HT disabled.

Samuel

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