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Date: Mon, 17 Jun 2013 06:16:42 +0200
From: Lukas Odzioba <>
Subject: Re: PBKDF2-SHA512

2013/6/17 Solar Designer <>:
> I think you're comparing one core with C+intrinsics vs. all cores with
> OpenCL.  Try building with OpenMP enabled for a more relevant comparison.

I am not even using OpenCL. I attached the code just to show the idea
- it does not have proper valid and other problems - to crappy and not
heavily tested to be commited.
Also I belive that speed could be improved by at least 10% using our
pbkdf2-sha1 tricks and then doubled by proper sse code.


View attachment "ukasz_pbkdf2_hmac_sha512_fmt_plug.c" of type "text/x-csrc" (17251 bytes)

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