Re: How to detect multi-core and/or HT-enabled CPUs in 2.4.x and 2.6.x kernels

[Martin Knoblauch]

--- Gleb Natapov <glebn@xxxxxxxxxxxx> wrote:

> > 
> If I run two threads that are doing only calculations and very little
> or no
> IO at all on the same socket will modern HT and dual core be the same
> (or close) performance wise?
> 

 actually I wanted to write that "HT as implemented on XEONs did not
help a lot for HPC workloads in the past"....

Cheers
Martin

------------------------------------------------------
Martin Knoblauch
email: k n o b i AT knobisoft DOT de
www:   http://www.knobisoft.de
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