[Lapack] lapack 32bit ?

[Fredrik Hollsten]

Thank you for your reply!

Perhaps I was a bit unclear earlier... The error of course occurred 
while compiling another program, but the reason for this is that my 
LAPACK is 64bit.
How do I compile LAPACK in 32 bits?

Thank you for your help!

-Fredrik


On 8/3/2010 8:18 PM, julie langou wrote:
> Frederik,
> you can just install LAPACK and compile it in 32 bits.
> or you can use g++ -m64 . That would compile and  link in 64 bits.
> Regards,
> Julie
> On Aug 3, 2010, at 8:15 AM, Fredrik Hollsten wrote:
>
> > Hi,
> >
> > I have this problem when compiling lapack on 32bit ubuntu:
> >
> > g++ -L/usr/lib -lXext -lX11 -ljpeg -lm -lpthread -llapack -lgsl
> > -lgslcblas -o pmvs2 pmvs2.o camera.o image.o photo.o photoSetS.o
> > detectFeatures.o detector.o dog.o expand.o filter.o findMatch.o harris.o
> > optim.o option.o patch.o patchOrganizerS.o point.o seed.o mylapack.o
> > -L/usr/lib -lXext -lX11 -ljpeg -lm -lpthread -llapack -lgsl -lgslcblas
> > /usr/bin/ld: skipping incompatible /usr/lib/liblapack.so when searching
> > for -llapack
> > /usr/bin/ld: skipping incompatible /usr/lib/liblapack.so when searching
> > for -llapack
> > /usr/bin/ld: skipping incompatible
> > /usr/lib/gcc/i486-linux-gnu/4.4.3/../../../../lib/liblapack.so when
> > searching for -llapack
> > /usr/bin/ld: skipping incompatible /usr/lib/../lib/liblapack.so when
> > searching for -llapack
> > /usr/bin/ld: skipping incompatible
> > /usr/lib/gcc/i486-linux-gnu/4.4.3/../../../liblapack.so when searching
> > for -llapack
> > /usr/bin/ld: skipping incompatible /usr/lib/liblapack.so when searching
> > for -llapack
> > /usr/bin/ld: cannot find -llapack
> >
> >
> > Apparently it is because liblapack.so is 64bit and the system is 32bit.
> > How do I solve this problem?
> >
> > Thank you very very much!
> >
> >
> > Br,
> >  Fredrik Hollsten
> > _______________________________________________
> > Lapack mailing list
> > Lapack at cs.utk.edu <mailto:Lapack at cs.utk.edu>
> > http://lists.eecs.utk.edu/mailman/listinfo/lapack
> **********************************************
> Julie Langou; Research Associate in Computer Science
> Innovative Computing Laboratory;
> University of Tennessee from Denver, Colorado ;-)
> julie at cs.utk.edu <mailto:julie at cs.utk.edu>; 
> http://www.cs.utk.edu/~julie/ <http://www.cs.utk.edu/%7Ejulie/>
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