From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ricardo Wurmus Subject: Using hwloc 2.0.3 in openmpi Date: Thu, 7 Mar 2019 22:20:48 +0100 Message-ID: <87tvgetm8f.fsf@mdc-berlin.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([209.51.188.92]:44271) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h20Rs-0000Gs-7l for guix-devel@gnu.org; Thu, 07 Mar 2019 16:21:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h20Rr-0002Ho-CH for guix-devel@gnu.org; Thu, 07 Mar 2019 16:21:04 -0500 Received: from b2062.mx.srv.dfn.de ([194.95.234.172]:55083) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h20Rq-0001yd-V7 for guix-devel@gnu.org; Thu, 07 Mar 2019 16:21:03 -0500 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: guix-devel@gnu.org Hi Guix, currently, the openmpi package is built with hwloc 1.11.12, which includes this note: ;; Note: For now we keep 1.x as the default because many packages have yet ;; to migrate to 2.0. OpenMPI does work with hwloc 2.0, though, and I=E2=80=99ve built it success= fully after replacing =E2=80=9Chwloc=E2=80=9D with =E2=80=9Chwloc-2.0=E2=80=9D. What do other HPC users think about making this change? -- Ricardo