[mlpack-svn] [MLPACK] #296: [OS X] bus error at execution

MLPACK Trac trac at coffeetalk-1.cc.gatech.edu
Fri Aug 2 12:00:19 EDT 2013


#296: [OS X] bus error at execution
-----------------------------------------------+----------------------------
  Reporter:  natal                             |        Owner:  rcurtin 
      Type:  defect                            |       Status:  accepted
  Priority:  major                             |    Milestone:          
 Component:  mlpack                            |   Resolution:          
  Keywords:  OS X bus error g++ 4.8 execution  |     Blocking:          
Blocked By:                                    |  
-----------------------------------------------+----------------------------
Changes (by rcurtin):

  * owner:  natal => rcurtin
  * status:  new => accepted


Comment:

 Uh-oh, I don't think this one is going to be very much fun.  A bus error
 generally indicates that there is an instruction being called with
 incorrect or misaligned parameters or something similar to that.  It seems
 to be failing somewhere in boost::math.  Let's see if we can pinpoint
 what's causing the error a bit more.  Can you try the following things and
 report if they give the bus error?

  * Compile without -std=c++11
  * Compile using g++-48 not g++-mp-48
  * Compile with -mtune=generic

 Let me know what that gives.  I will see if I can get an OS X system
 running to reproduce this on.

-- 
Ticket URL: <http://trac.research.cc.gatech.edu/fastlab/ticket/296#comment:1>
MLPACK <www.fast-lab.org>
MLPACK is an intuitive, fast, and scalable C++ machine learning library developed at Georgia Tech.


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