[MacPorts] #25662: qrupdate: +atlas variant fails to build: undefined symbols

MacPorts noreply at macports.org
Wed May 30 15:07:19 PDT 2012


#25662: qrupdate: +atlas variant fails to build: undefined symbols
------------------------------------+---------------------------------------
 Reporter:  moe.nicholas@…          |       Owner:  macports-tickets@…                   
     Type:  defect                  |      Status:  new                                  
 Priority:  Normal                  |   Milestone:                                       
Component:  ports                   |     Version:  1.9.1                                
 Keywords:  haspatch                |        Port:  qrupdate                             
------------------------------------+---------------------------------------

Comment(by and.damore@…):

 Replying to [comment:52 vince@…]:

 > That’s your opinion.  In the field of HPC, 10% is a lot, especially when
 all you have to do is change compiler.

 Yes, it is my opinion that a 0.1 factor is an order of magnitude smaller
 than the total time and it's not meaningful to common users. That we
 should focus on people doing intensive computing is yours.

 I believe that anyone doing HPC has the responsibility to tune his/her
 system.



 > If a user is not concerned with Atlas, he can just opt out by selecting
 the no_atlas variants and get standard Accelerate framework performance.
 If he cares about Atlas, then it’s probably to squeeze the most out of his
 hardware.

 He could be using atlas just for a dependency.



 '''Back to this ticket'''

 This ticket is messy, it's not clear if users after comment:12 are
 experiencing the same issue as reporter.

 I stumbled into a similar one with different symbols' name after the name
 change in single- and multi-threaded atlas library.

 I'm attaching a new patch that adds ''-latlas'' to ''BLAS'' and bumps
 revision to force rebuild.

 Please anyone who had the issue confirm it's working so we can close this
 ticket.

-- 
Ticket URL: <https://trac.macports.org/ticket/25662#comment:55>
MacPorts <http://www.macports.org/>
Ports system for Mac OS


More information about the macports-tickets mailing list