From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20992 invoked by alias); 25 Jun 2012 20:26:42 -0000 Received: (qmail 20982 invoked by uid 22791); 25 Jun 2012 20:26:42 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED,TW_GM X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 25 Jun 2012 20:26:29 +0000 From: "anlauf at gmx dot de" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/47692] Numeric inaccuracy reported in testing lapack-3.3.0 BLAS module Date: Mon, 25 Jun 2012 20:26:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: anlauf at gmx dot de X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2012-06/txt/msg01680.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47692 --- Comment #16 from Harald Anlauf 2012-06-25 20:26:27 UTC --- (In reply to comment #15) > I just received a message saying: > > "The problem with the BLAS testing programs sometimes not computing the machine > epsilon correctly has been fixed in revision r1224, available in the LAPACK SVN > repository (https://icl.cs.utk.edu/svn/lapack-dev/lapack/trunk)." It appears that these fixes are in LAPACK-3.4.1, released in April 2012. The failures I've seen in the BLAS testing have disappeared. John, can you test that the new LAPACK version works for you?