From: Johan Hedberg <johan.hedberg@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: Re: [PATCH] SBC encoder scale factors calculation optimized with __builtin_clz
Date: Thu, 29 Jan 2009 11:51:15 +0200 [thread overview]
Message-ID: <20090129095115.GA17843@jh-x301> (raw)
In-Reply-To: <200901290320.25122.siarhei.siamashka@nokia.com>
Hi Siarhei,
On Thu, Jan 29, 2009, Siarhei Siamashka wrote:
> On Thursday 29 January 2009 03:10:03 ext Siarhei Siamashka wrote:
> > The attached patch contains optimization for scale factors calculation
> > which provides additional SBC encoder speedup.
>
> And MMX variant of this optimization can be implemented with something
> like this patch. It still needs to be tested on X86-64 systems though.
Seems to work fine on my Lenovo X301 (Core 2 Duo) with ubuntu intrepid
amd64.
Johan
next prev parent reply other threads:[~2009-01-29 9:51 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-29 1:10 [PATCH] SBC encoder scale factors calculation optimized with __builtin_clz Siarhei Siamashka
2009-01-29 1:20 ` Siarhei Siamashka
2009-01-29 7:28 ` Marcel Holtmann
2009-01-29 9:07 ` Christian Hoene
2009-01-29 9:51 ` Johan Hedberg [this message]
2009-01-29 7:27 ` Marcel Holtmann
2009-01-29 15:00 ` Christian Hoene
2009-01-29 15:30 ` Siarhei Siamashka
2009-01-29 16:31 ` Siarhei Siamashka
2009-01-29 17:01 ` Marcel Holtmann
2009-01-30 11:14 ` Christian Hoene
2009-01-30 17:05 ` Siarhei Siamashka
2009-02-01 16:53 ` Marcel Holtmann
2009-02-02 10:48 ` Siarhei Siamashka
2009-02-02 15:20 ` Marcel Holtmann
2009-03-16 19:32 ` Siarhei Siamashka
2009-02-02 11:11 ` Siarhei Siamashka
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