[Cbc] muti-thread compile for cbc-2.7.8

Noli Sicad nsicad at gmail.com
Wed Nov 28 05:11:10 EST 2012


Hi Stefan,


> Try
>   cbc -thread 4
> or
>   cbc -threads 4

My i7 cpu (8 threads) and cbc only works with 1 thread (i.e. cbc
-threads 1) and if I put
-threads 2 or more, I got this error;

#######

/Users/nsicad/.config/gedit/tools/cbc-mip: line 13: 90443 Segmentation
fault: 11  /usr/local/bin/cbc $GEDIT_CURRENT_DOCUMENT_NAME% -proximity
on -threads 2

#######

No matter what configure switch I put on:

e.g.

#######

./configure CFLAGS="-arch x86_64" CXXFLAGS="-arch x86_64"
--enable-cbc-parallel --enable-gnu-packages  --enable-debug -C
--prefix=/usr/local

or


./configure CFLAGS='-m64 -O3' CC=gcc-4.7 --enable-gnu-packages
--enable-cbc-parallel --enable-debug -C --prefix=/usr/local

#########

My platform is Mac OS X 10.8.2 Macbookpro retina - basic unit.

Noli


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