From owner-nwchem-users@emsl.pnl.gov Mon Jun 11 12:43:41 2007 Received: from odyssey.emsl.pnl.gov (localhost [127.0.0.1]) by odyssey.emsl.pnl.gov (8.13.8/8.13.8) with ESMTP id l5BJhe9r012828 for ; Mon, 11 Jun 2007 12:43:41 -0700 (PDT) Received: (from majordom@localhost) by odyssey.emsl.pnl.gov (8.13.8/8.13.8/Submit) id l5BJhegu012827 for nwchem-users-outgoing-0915; Mon, 11 Jun 2007 12:43:40 -0700 (PDT) X-Authentication-Warning: odyssey.emsl.pnl.gov: majordom set sender to owner-nwchem-users@emsl.pnl.gov using -f X-Ironport-SG: OK_Domains X-Ironport-SBRS: 4.7 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AgAAAApDbUagWwR3k2dsb2JhbACPSwEBAQEHCAYHCB10 X-IronPort-AV: E=Sophos;i="4.16,409,1175497200"; d="scan'208";a="34961181" Date: Mon, 11 Jun 2007 15:43:27 -0400 From: "de Almeida, Valmor F." Subject: [NWCHEM] mx / openmpi on myrinet clusters To: nwchem-users@emsl.pnl.gov Message-id: MIME-version: 1.0 X-MIMEOLE: Produced By Microsoft Exchange V6.5 Content-type: text/plain; charset=us-ascii Thread-Topic: mx / openmpi on myrinet clusters Thread-Index: AcesYMgSH15zBm+3ToqzePWjogwrew== Content-class: urn:content-classes:message X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by odyssey.emsl.pnl.gov id l5BJhduj012824 Sender: owner-nwchem-users@emsl.pnl.gov Precedence: bulk Hello, Has anyone tried (or is it possible to) build NWChem-5.0 with the Myrinet MX library and OpenMPI? If this is not possible what is the alternative for Myrinet clusters that no longer have GM? The Myrinet GM has been replaced by MX, and OpenMPI supports MX directly, therefore no need to install GM-MPICH from Myrinet. Thanks in advance for inputs. -- Valmor de Almeida ORNL