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Re: Octave 3.6.0 on Windows XP plot fails.


From: Tatsuro MATSUOKA
Subject: Re: Octave 3.6.0 on Windows XP plot fails.
Date: Fri, 17 Feb 2012 13:27:43 +0900 (JST)

Hello Philip

--- On Thu, 2012/2/16, PhilipNienhuis wrote:

> 
> ksanger wrote
> > 
> > Tatsuro;
> > 
> > We fail badly after the last line.
> > 
> > We obtain an error message:
> > octave.exe - Application Error
> > The instruction at "0x7c9101b3" referenced memory at "0x66b36406".  The 
> > memory could not be "written".
> > 
> > Octave shows:
> > assertion SetTrheadAffinityMask(thr->thrH, (1<&lt;proc)) failed, line 18
> > of 
> > file 
> > /cygdrive/d/usr/Tatsu/cyghome-1.7/atlas/atlas-3.9.19build2/../ATLAS-3.9.19//src/threads/ATL_thread_start.c
> > 
> > 
> > 
> > 
> > ----- Original Message ----- 
> > From: &quot;Tatsuro MATSUOKA&quot; &lt;address@hidden&gt;
> > To: &lt;help@&gt;; "Kurt M. Sanger" &lt;address@hidden&gt;
> > Sent: Wednesday, February 15, 2012 8:30 PM
> > Subject: Re: Octave 3.6.0 on Windows XP plot fails.
> > 
> > 
> > Hello
> > 
> > Can you try the below test and report results?
> > If octave crash by this test, the problem may come from the combination
> > the 
> > libblas.dll and the Athlon.
> > 
> > m=10000;
> > n=32;
> > temp=randn(m,n)+i*randn(m,n);
> > b=temp'*temp;
> > 
> > <snip>
> > 
> 
> FYI:
> Not only Athlon; this sequence of statements also leads to a crash on an
> Intel Core Duo in WinXP SP3, both MinGW Octave 3.4.3 & 3.6.0.
> 
> Replacing liblas.dll solves this.
> 

What blas do you use? OpenBLAS? ALTAS? Reference BLAS?

Regards

Tatsuro


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