linux-kernel - Re: [PATCH] lib/raid6: Add AVX2 optimized recovery functions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 09 Nov 2012 12:35:45 +0100
From:	Paul Menzel <pm.debian@...glemail.com>
To:	Jim Kukunas <james.t.kukunas@...ux.intel.com>
Cc:	Linux Raid <linux-raid@...r.kernel.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Neil Brown <neilb@...e.de>, "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH] lib/raid6: Add AVX2 optimized recovery functions

Dear Jim,


Am Donnerstag, den 08.11.2012, 13:47 -0800 schrieb Jim Kukunas:
> Optimize RAID6 recovery functions to take advantage of
> the 256-bit YMM integer instructions introduced in AVX2.

in my experiencing optimizations always have to be back up by
benchmarks. Could you add those to the commit message please.

> Signed-off-by: Jim Kukunas <james.t.kukunas@...ux.intel.com>

[…]


Thanks,

Paul

Download attachment "signature.asc" of type "application/pgp-signature" (199 bytes)