On Fri, 13 Feb 2004, Nick Murtagh wrote:
> I think it will work better with a HT-aware scheduler, because one
> HT CPU is not the same as two non-HT CPUs in an SMP.
Even better, Lars should benchmark his MPI app with and without HT
and decide whether to use HT based on the results.
I have a vague idea one disables HT by specifying "noht" on the
kernel commandline at boot.
regards,
--
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