From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ricardo Wurmus Subject: Re: OpenBLAS and performance Date: Thu, 21 Dec 2017 17:46:26 +0100 Message-ID: <873744xc4d.fsf@elephly.net> References: <20171219104956.GB806@thebird.nl> <87tvwl7h4w.fsf@albion.it.manchester.ac.uk> <87h8sl78vp.fsf@albion.it.manchester.ac.uk> <20171220172215.GA7926@thebird.nl> <87d139xo3v.fsf@elephly.net> <87h8sk3vin.fsf@albion.it.manchester.ac.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:54150) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eS7Xc-0003qH-BO for guix-devel@gnu.org; Thu, 21 Dec 2017 15:34:09 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eS7XY-0006DV-I2 for guix-devel@gnu.org; Thu, 21 Dec 2017 15:34:08 -0500 Received: from sender-of-o51.zoho.com ([135.84.80.216]:21133) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eS7XY-0006C6-AN for guix-devel@gnu.org; Thu, 21 Dec 2017 15:34:04 -0500 In-reply-to: <87h8sk3vin.fsf@albion.it.manchester.ac.uk> List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: "Guix-devel" To: Dave Love Cc: guix-devel@gnu.org Dave Love writes: > Another point about the OB package is that it excludes LAPACK for some > reason that doesn't seem to be recorded. I think that should be > included, partly for convenience, and partly because it optimizes some > of LAPACK. That was me, I think. I did this because I assumed that if users want LAPACK they=E2=80=99d just install the lapack package. If this turns out t= o be a misguided idea because the OB LAPACK differs then I=E2=80=99m fine with enabling LAPACK in the OB package.=20 (I=E2=80=99m not very knowlegdeable about all of this. I just happened to package OpenBLAS first.) -- Ricardo GPG: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC https://elephly.net