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Re: [OctDev] i686-specific install failure in java-1.2.6
From: |
Michael Goffioul |
Subject: |
Re: [OctDev] i686-specific install failure in java-1.2.6 |
Date: |
Sun, 30 Aug 2009 23:01:35 +0200 |
On Sun, Aug 30, 2009 at 4:21 AM, John W. Eaton<address@hidden> wrote:
> I was thinking that the version of ATLAS or BLAS shouldn't have
> anything to do with this warning, but then I realized that we now use
> D1MACH to compute some machine constants and then compare them against
> some known values to determine the floating point format (see
> liboctave/mach-info.cc). The D1MACH function in Octave used to be
> implemented using some old code from netlib (machar.c) but now uses
> the DLAMCH function from LAPACK. So I suppose the warning about
> unrecognized floating point format could happen if the DLAMCH function
> is miscompiled.
I remember that I had a similar problem when using MSVC/f2c. I don't
remember exactly all bits and pieces (as I don't have my laptop under
the hand), but I had to disable optimization when compiling the related
files in LAPACK.
Michael.
- Re: [OctDev] i686-specific install failure in java-1.2.6, Dmitri A. Sergatskov, 2009/08/29
- Re: [OctDev] i686-specific install failure in java-1.2.6, John W. Eaton, 2009/08/29
- Re: [OctDev] i686-specific install failure in java-1.2.6, Dmitri A. Sergatskov, 2009/08/29
- Re: [OctDev] i686-specific install failure in java-1.2.6, Dmitri A. Sergatskov, 2009/08/29
- Re: [OctDev] i686-specific install failure in java-1.2.6, Alex Lancaster, 2009/08/31
- Re: [OctDev] i686-specific install failure in java-1.2.6, Dmitri A. Sergatskov, 2009/08/31
- Re: [OctDev] i686-specific install failure in java-1.2.6, Dmitri A. Sergatskov, 2009/08/31