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From: "anlauf at gmx dot de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/47692] Numeric inaccuracy reported in testing lapack-3.3.0 BLAS module
Date: Fri, 11 Feb 2011 19:45:00 -0000 [thread overview]
Message-ID: <bug-47692-4-JK5CzcyDj5@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-47692-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47692
Harald Anlauf <anlauf at gmx dot de> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |anlauf at gmx dot de
--- Comment #5 from Harald Anlauf <anlauf at gmx dot de> 2011-02-11 19:44:12 UTC ---
(In reply to comment #4)
> Did you build blas or download a pre-compiled version?
> What were your compiler options? Note, one should not
> build smalach.f and dmalach.f with any optimization
> (may have mis-remebered file names).
With LAPACK-3.3.0 dlamch has been completely rewritten and
should return the same results at any optimization level.
It now uses the Fortran numeric inquiry intrinsics.
next prev parent reply other threads:[~2011-02-11 19:44 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-11 0:28 [Bug fortran/47692] New: " jrt at worldlinc dot net
2011-02-11 0:33 ` [Bug fortran/47692] " pinskia at gcc dot gnu.org
2011-02-11 0:35 ` jrt at worldlinc dot net
2011-02-11 1:20 ` jrt at worldlinc dot net
2011-02-11 2:36 ` kargl at gcc dot gnu.org
2011-02-11 19:45 ` anlauf at gmx dot de [this message]
2011-02-11 20:03 ` jrt at worldlinc dot net
2011-02-11 20:07 ` jvdelisle at gcc dot gnu.org
2011-02-11 20:24 ` sgk at troutmask dot apl.washington.edu
2011-02-11 20:33 ` anlauf at gmx dot de
2011-02-11 20:56 ` anlauf at gmx dot de
2011-02-16 2:45 ` jrt at worldlinc dot net
2011-02-16 18:04 ` anlauf at gmx dot de
2011-02-17 1:14 ` jvdelisle at gcc dot gnu.org
2011-02-18 17:05 ` jrt at worldlinc dot net
2012-03-19 14:51 ` sliwa at blue dot cft.edu.pl
2012-06-25 20:26 ` anlauf at gmx dot de
2012-06-26 15:08 ` jrt at worldlinc dot net
2012-06-26 16:17 ` kargl at gcc dot gnu.org
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