From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55D57C388F7 for ; Thu, 22 Oct 2020 05:03:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0026C223FB for ; Thu, 22 Oct 2020 05:02:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603342980; bh=grOL9UzXnA0JO4eRDSJG6Nrn9WZXrL2VbgFYaFjGelE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=CeMHY6jbOYbfKWHR8GdZOz6ZPJ4MlQNcYS8q1hLiUxVqcs2y1XbHypW+z4dQ0ZJLL abeoGHT0vE28YqzZv2Btgc4EvZuu0AVHwbWXeFjJDQL0fcbLGLUrFVeUybSbSyiTJR 3Q3ZxrY6fmfBxE5Vpci/qn7WlFsoxfDSkAc8233Y= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2507707AbgJVFC7 (ORCPT ); Thu, 22 Oct 2020 01:02:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:60598 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2507705AbgJVFC6 (ORCPT ); Thu, 22 Oct 2020 01:02:58 -0400 Received: from sol.localdomain (172-10-235-113.lightspeed.sntcca.sbcglobal.net [172.10.235.113]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C452D20657; Thu, 22 Oct 2020 05:02:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603342978; bh=grOL9UzXnA0JO4eRDSJG6Nrn9WZXrL2VbgFYaFjGelE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uSeZLdbv2dG9Cs3UKg1lwf4W9cFcRN148Z/ZyujpikqHGI1YlMy4pgiIcwe/N7aXN W5UHrq2DJ9kArqNIuXQnC/XUEtLEG7wHjNl/GpzpxE1Tt1fSsW7d0plBGT9oXyE+MM degOUYvnD+2I7jyjBpwqwFeb1JxVJ6zQNbx9wAgU= Date: Wed, 21 Oct 2020 22:02:56 -0700 From: Eric Biggers To: Arvind Sankar Cc: Herbert Xu , "David S. Miller" , "linux-crypto@vger.kernel.org" , David Laight , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 5/6] crypto: lib/sha256 - Unroll LOAD and BLEND loops Message-ID: <20201022050256.GH857@sol.localdomain> References: <20201020203957.3512851-1-nivedita@alum.mit.edu> <20201020203957.3512851-6-nivedita@alum.mit.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201020203957.3512851-6-nivedita@alum.mit.edu> Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Tue, Oct 20, 2020 at 04:39:56PM -0400, Arvind Sankar wrote: > Unrolling the LOAD and BLEND loops improves performance by ~8% on x86_64 > (tested on Broadwell Xeon) while not increasing code size too much. > > Signed-off-by: Arvind Sankar > --- Looks good, Reviewed-by: Eric Biggers