[Gllug] Best option for a lot of compute power

Nix nix at esperi.org.uk
Fri Jun 11 23:14:35 UTC 2004


On Mon, 07 Jun 2004, John Hearns said:
> As regards hyperthreading, we normally switch it off on compute nodes.
> For HPC type applications, the concensus seems to be it has no
> advantage. But as always YMMV - worth benchmarking with/without HT with
> your applications.

When the next GCC release happens, that may change.

(Quite a number of autovectorization patches are landing... :) )

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