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Date: Wed, 1 Jul 2015 19:38:45 +0200
From: Frank Dittrich <>
Subject: bcrypt performance on Haswell (was: JtR on Power)

On 07/01/2015 06:05 PM, Solar Designer wrote:
> On Wed, Jul 01, 2015 at 04:52:29PM +0200, Frank Dittrich wrote:
>> (On Haswell that results in a much better c/s rate for generic than for
>> the autoconf build.)
> You mean on your HT-less Haswell. ;-)

The /prov/cpuinfo flags show "ht" for my i5-4570, even though numbr of
processors == number of physical cores == 4.
I just prefer 5040 c/s instead of 3840 c/s (OMP) or 1380 c/s instead of
1020 c/s (no OMP).
BTW: is there any way to make use of the integrated HD 4600 unter Linux?


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