linux-kernel - Re: [PATCH 1/2] bitreversal program

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Message-ID: <20080521091111.GU7567@pirzuine>
Date:	Wed, 21 May 2008 11:11:11 +0200
From:	Benoit Boissinot <bboissin@...il.com>
To:	Soumyadip Das Mahapatra <kernelhacker@...ualserver.org>
Cc:	Akinobu Mita <akinobu.mita@...il.com>,
	Harvey Harrison <harvey.harrison@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] bitreversal program

On Wed, May 21, 2008 at 10:54:15AM +0200, Soumyadip Das Mahapatra wrote:
> On Tue, 20 May 2008, Benoit Boissinot wrote:
>
> Sorry to disturb you again. But i tested my code against Akinobu's one
> and the test result shows my code takes less cpu time than that of
> Akinobu's.
>
> My processor is 1.4 GHz one.
> I am not forcing you to review my code( or i've no expectation of
> inclusion of it ) but its just a curiousity: what is truth behind
> the output.

I'm using a core duo 1.2GHz, if you want to play with the code, I'm
attaching a tarball (it's hackish, just change the #include at the top
of bitrev.h to switch implementation).

I'm using gcc -Wall -O3 to compile with gcc 4.2.3.

regards,

Benoit

-- 
:wq

Download attachment "bitrev.tar.bz2" of type "application/octet-stream" (1520 bytes)