#3785: [with spkg, needs review] upgrade atlas in sage to version 3.8.2
----------------------------+-----------------------------------------------
 Reporter:  was             |        Owner:  mabshoff  
     Type:  enhancement     |       Status:  assigned  
 Priority:  blocker         |    Milestone:  sage-3.2.3
Component:  linear algebra  |   Resolution:            
 Keywords:                  |  
----------------------------+-----------------------------------------------
Changes (by mabshoff):

  * summary:  upgrade atlas in sage to version 3.8.2 => [with spkg, needs
              review] upgrade atlas in sage to version 3.8.2
  * milestone:  sage-3.4 => sage-3.2.3

Comment:

 The spkg at

 http://sage.math.washington.edu/home/mabshoff/spkgs/atlas-3.8.2.spkg

 fixes the following problems:

  * update to 3.8.2
  * better detection of Pentium D and E
  * detect more Core2Duos cores
  * properly detect Dunnington cores

 In addition the spkg has been cleaned up. Build time:

  * on the new sage.math down from 180 minutes to
 {{{
 real    11m36.903s
 user    9m58.840s
 sys     1m17.870s
 }}}
  * On cleo/iras, i.e. Itanium2 machines on SkyNet:
 {{{
 real    37m34.354s
 user    34m18.232s
 sys     1m20.748s
 }}}

 This also fixes #3787

 Cheers,

 Michael

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/3785#comment:4>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of 
Reinventing the Wheel
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