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Date: Wed, 12 Aug 2015 19:23:19 +0800
From: Lei Zhang <>
Subject: Re: Lei's weekly report #15

> On Aug 12, 2015, at 4:50 PM, magnum <> wrote:
> On 2015-08-12 06:12, Lei Zhang wrote:
>>> On Aug 12, 2015, at 2:39 AM, magnum <> wrote:
>>> On 2015-08-10 18:27, Lei Zhang wrote:
>>>> I'm still struggling to make episerver work with the SIMD SHA1/2 functions. Magnum, could you take a look at my code?
>>>> <>
>>>> I've been tweaking this file hard, but there's still something wrong. Maybe you can notice some obvious mistake in it (?)
>>> Attached is a diff against your repo that fixes the problems. There were a few minor (but very effective) bugs and I did a few other changes for clarity. Try to understand the bug fixes fully.
>>> Also, now you should move the "write salt to SIMD buffer" from crypt_all() to set_salt(). I believe that will boost the "Many salts" benchmark figure a lot.
>> I just experimented with that, but got no noticeable change in performance.
> Maybe it's hidden by OMP. It should still be the way I said unless you can explain a sensible reason why not.
> BTW after fixing everything else I said need to be done, you need to handle encodings. Your current code only handles ISO-8859-1 (so I dropped FMT_UTF8 in that patch).

It's done now. But how do I test it? The current test vectors don't cover UTF8 encodings.


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