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Re: [PING] [PATCH v2] faster strlen on x64

From: OndÅej BÃlka <neleai at seznam dot cz>
To: "Melik-adamyan, Areg" <areg dot melik-adamyan at intel dot com>
Cc: "H.J. Lu" <hjl dot tools at gmail dot com>,"Dmitrieva, Liubov" <liubov dot dmitrieva at intel dot com>,"libc-alpha at sourceware dot org" <libc-alpha at sourceware dot org>
Date: Tue, 4 Dec 2012 19:25:06 +0100
Subject: Re: [PING] [PATCH v2] faster strlen on x64
References: <20121105143514.GA15220@domone.kolej.mff.cuni.cz><20121114212408.GA10252@domone.kolej.mff.cuni.cz><CAE2sS1g=7y+huHyryjgYkH=14tbKgtDcQ7VY4jw1oJDwUfROYQ@mail.gmail.com><20121204161026.GA5220@domone.kolej.mff.cuni.cz><CAMe9rOrG89jnoa3=3yKdXYcdLvNO2T_Enus=Ska5=Ag4=51J5g@mail.gmail.com><ABCD154DCB698E4BA9B0815185C1385F1917D492@IRSMSX101.ger.corp.intel.com>

On Tue, Dec 04, 2012 at 05:09:38PM +0000, Melik-adamyan, Areg wrote:
> Adding Liuba: she is looking into your patch and will respond in the Sourceware mailthread.
> 
> -----Original Message-----
> From: H.J. Lu [mailto:hjl.tools@gmail.com] 
> 
> Hi Areg,
> 
> Can you check it out on all our processors?
> 
> Thanks.
> 
> --
> H.J.

I now added avx2 implementation. As there is no avx2 detection I only
added function strlen_avx2. 
I want to know how it behaves on haswell if possible. 
Otherwise ignore that commit.

Thanks.

Ondra

Follow-Ups:
- Re: [PING] [PATCH v2] faster strlen on x64
  - From: H.J. Lu

References:
- Re: [PING] [PATCH v2] faster strlen on x64
  - From: OndÅej BÃlka
- Re: [PING] [PATCH v2] faster strlen on x64
  - From: H.J. Lu
- RE: [PING] [PATCH v2] faster strlen on x64
  - From: Melik-adamyan, Areg

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