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Message-ID: <CABob6iqQaRKiJGFHRm-mRO0ksLA1BmU+Vs9ODJp5e0nu8Bmb9w@mail.gmail.com>
Date: Wed, 6 May 2015 22:30:11 +0200
From: Lukas Odzioba <lukas.odzioba@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: [GSoC] JtR SIMD support enhancements
2015-04-26 3:48 GMT+02:00 Lei Zhang <zhanglei.april@...il.com>:
>I tried tweaking with the pragma options to eliminate unnecessary transfers, but gained no significant improvement.
I guess that an offloading mechanism is trying to figure out whether
the data changed or not and that's why you might not see the
difference. Or transfer is hided by computations - again just
guessing.
Lukas
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