I've put these little changes on https://github.com/dimpase/pycsdp and https://github.com/dimpase/csdp
This works with Sage 5.6 on OSX 10.6.8 On Saturday, 24 March 2012 04:31:05 UTC+8, Dima Pasechnik wrote: > > On 2012-03-23, Dima Pasechnik <> wrote: > > On 2012-03-23, Robert Samal <> wrote: > >> ------=_Part_772_24642055.1332490982625 > >> Content-Type: multipart/alternative; > >> boundary="----=_Part_773_30231439.1332490982625" > >> > >> ------=_Part_773_30231439.1332490982625 > >> Content-Type: text/plain; charset=ISO-8859-1 > >> > >> > >>> > >>> Can you post the logs from doing sage -python setup.py instasll, as > well > >>> as explicit instructions (where to download, etc.) for how to > duplicate > >>> the error? > > I have had success with installing and running this extenstion on MacOSX > 10.6.8, under Sage 4.8. (That is, I didn't even use Atlas - Sage uses > native MacOSX lapack/blas) > > > Instructions: > fire up Sage shell: sage -sh > 1) Compile Csdp static lib in lib/ subdirectory of Csdp distibution and > copy it (i.e. libcsdp.a) to $SAGE_LOCAL/lib/ > 2) mkdir $SAGE_LOCAL/incluce/sdp/ > 3) Copy Csdp .h files in include to $SAGE_LOCAL/incluce/sdp/ > 4) in pycsdp, edit setup.py as follows: > add at the line 3: > import os > SAGE_LIB = os.environ['SAGE_LOCAL']+'/lib' > SAGE_INCLUDE = os.environ['SAGE_LOCAL']+'/include' > > replace the lines > library_dir = ['/usr/local/numerics/lib'] > includes = ['/usr/local/numerics/include/', > with > library_dir = [SAGE_LIB] > includes = [SAGE_INCLUDE+'/sdp', > 5) run python setup.py install > 6) Done! Now you can do python examples/example.py and see it running > (or you can start Sage proper and try doing > from pycsdp import _csdp, etc) > > > I imagine this should work on Linux too. No parallel/multithreaded blas, > though; one has to work on adding parallel Atlas libs to Sage in order > to fix this. > > -------------------- > We should definitely think of making this a Sage package, perhaps even a > standard one, as Csdp is really fast! > > Dmitrii > > >>> > >> Sure. It's rather long, but I suppose if it works it would be useful > for > >> other people, too. I was hoping someone could spot the problem just > from > >> the above description. > >> > >> Anyway, here you go: > >> > >> 1) download ATLAS library --- I did use debian package > >> apt-get install libatlas-base-dev --install-suggests > >> but one can also download from the web-site > >> http://math-atlas.sourceforge.net/ > >> > >> --> Now I discovered that sage has its own atlas libraries. Should I > be > >> trying > >> to build against them? > > > > yes, absolutely. > > > >> Do I need to build sage from source to do this? > > no, not really (but YMMV, as always :)) > > > > > >> 2) download http://www.coin-or.org/download/source/Csdp/Csdp-6.1.1.tgz > >> unzip and install using the instructions. This is straightforward > process > >> make > >> make install > >> > >> 3) download > >> > http://ifatwww.et.uni-magdeburg.de/syst/about_us/people/kern/downloads/pycsdp-0.10.zip > >> unzip, edit the setup.py to point to the Csdp library and includes, > then run > >> python setup.py install as a root to install "to the system" . > >> > >> To install to sage I tried > >> sage -python setup.py install > >> but I believe now that already here is a problem (or the problem?): > >> the installation using python finds the ATLAS library > >> FOUND: > >> libraries = ['lapack', 'ptf77blas', 'ptcblas', 'atlas'] > >> library_dirs = ['/usr/lib/atlas-base/atlas', '/usr/lib/atlas-base'] > >> language = f77 > >> include_dirs = ['/usr/include/atlas'] > > > > indeed, it's a problem. More than one, actually. To fix paths, you can > > do the following: somewhere at the top > > of setup.py, insert lines > > > > import os > > SAGE_LIB = os.environ['SAGE_LOCAL']+'/lib' > > SAGE_INCLUDE = os.environ['SAGE_LOCAL']+'/include' > > > > then replace > > library_dirs = ['/usr/lib/atlas-base/atlas', '/usr/lib/atlas-base'] > > with > > library_dirs = [SAGE_LIB+'/atlas-base/atlas', > SAGE_LIB+'/atlas-base'] > > and > > include_dirs = ['/usr/include/atlas'] > > with > > include_dirs = [SAGE_INCLUDE+'/atlas'] > > > > But Sage does not have 'ptf77blas', 'ptcblas', it has 'blas', > > 'cblas' (i.e. non-multithreaded versions of them). > > > > Perhaps replacing > > libraries = ['lapack', 'ptf77blas', 'ptcblas', 'atlas'] > > with > > libraries = ['lapack', 'blas', 'cblas', 'atlas'] > > would still work. You should also have just > > library_dirs = [SAGE_LIB] > > (not what I posted above). > > > > An alternative would be to install these 'pt'*blas in Sage, doing > > this in Sage shell (i.e. sage -sh), but I have no idea whether this will > > work out of the box, if at all (multithreading is tricky...). > > > > Best, > > Dmitrii > >> > >> while sage-python doesn't find it. Instead, it complains about missing > >> directories > >> (full logs attached): > >> > >> > /data/local/sage-4.8-linux-32bit-ubuntu_10.04_lts-i686-Linux/local/lib/python2.6/site-packages/numpy/distutils/system_info. > >> UserWarning: Specified path /home/wstein/build/sage-4.8/local/lib is > >> invalid. > >> warnings.warn('Specified path %s is invalid.' % d) > >> > >> Is this a bug? What should I do to use my libraries instead of > wstein's? :-) > >> Do I need to compile my sage, so that I can add stuff to it? > >> > >> Thanks! > >> Robert > >> > >> > >> > >> > > > > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
