[Bug fortran/47692] Numeric inaccuracy reported in testing lapack-3.3.0 BLAS module

anlauf at gmx dot de gcc-bugzilla@gcc.gnu.org
Mon Jun 25 20:26:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47692

--- Comment #16 from Harald Anlauf <anlauf at gmx dot de> 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?



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