[Numpy-tickets] [NumPy] #627: linalg.svd takes 100% CPU and never ends

NumPy numpy-tickets@scipy....
Sun Dec 9 07:39:42 CST 2007


#627: linalg.svd takes 100% CPU and never ends
--------------------------+-------------------------------------------------
 Reporter:  Czarny        |        Owner:  somebody
     Type:  defect        |       Status:  new     
 Priority:  high          |    Milestone:  1.0.5   
Component:  numpy.linalg  |      Version:  none    
 Severity:  normal        |   Resolution:          
 Keywords:  svd           |  
--------------------------+-------------------------------------------------
Comment (by cdavid):

 Replying to [comment:5 Czarny]:
 > Replying to [comment:4 cdavid]:
 > > I cannot reproduce this on linux (32 bits).
 >
 > Damn my luck, I need it for my master thesis...
 >
 > > Which compiler did you use ?
 >
 > I think that for my distro gcc-4.2.2 is used with following tags:
 > {{{
 > [czarny@kacper ~/rpm/SPECS]$ rpm -q --qf '%{OPTFLAGS}' python-numpy
 > -O2 -fno-strict-aliasing -fwrapv -march=i686 -mtune=pentium4%
 > }}}
 >

 Which distro are you using ?

 > > For windows, could you try the binary there:
 http://www.ar.media.kyoto-u.ac.jp/members/david/archives/numpy-1.0.4.win32-py2.5.msi
 and tell us if you can reproduce the problem ?
 >
 > Ehm...I'll pass that along to my friend. I don't have personally a
 Windows machine available.

 Ok. I just put it there because you said you tried on windows too.

-- 
Ticket URL: <http://scipy.org/scipy/numpy/ticket/627#comment:6>
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