OK ,i did that and now I get the same error you got in your previous e-mail (so we are close). I am attaching you the file.(The original file had a dot before the name as you said) I should note that I had to change manually the USE_SHIPPED_BOOST to False. (I don't know if that played any part).
Thanks again, Apostolis 2012/5/27 Thomas Wiecki <thomas_wie...@brown.edu> > You'll have to create it by copying it to that place, see my previous > email: > > "I fixed this by copying the site-config.py from the > pycuda directory (created by configure.py) to ~/.aksetup-defaults.py" > > On Sun, May 27, 2012 at 2:57 PM, Apostolis Glenis <apostgle...@gmail.com> > wrote: > > I have no file or folder named ~/.aksetup-defaults.py. > > Maybe it is not installed in the home directory as Thomas suggested in my > > case. > > Maybe it has to do with the fact that I installed codepy with copperhead > and > > not as a standalone. > > Maybe Bryan has some extra insight as to what might have happened. > > I will try and fix it as soon as i have more time in my hands. > > > > Thanks for the help anyway. > > > > Apostolis > > > > > > 2012/5/27 Thomas Wiecki <thomas_wie...@brown.edu> > >> > >> On Sun, May 27, 2012 at 1:25 PM, Apostolis Glenis < > apostgle...@gmail.com> > >> wrote: > >> > After google searching i found no -lboost_python-gcc43-mt so I suspect > >> > that > >> > if I change that in the linking command it would work without any > >> > problems. > >> > Did I do anything wrong with the installation of pycuda or codePy? (I > >> > think > >> > that codePy was installed when i installed copperhead). > >> > So I have two questions: > >> > how can I change -lboost_python-gcc43-mt to -lboost_python. > >> > how can I make that the default behaviour. > >> > >> I had the same problem. The reason is that CodePy creates a default > >> string for boost-python (the one you pasted above) if it does not find > >> a config file. I fixed this by copying the site-config.py from the > >> pycuda directory (created by configure.py) to ~/.aksetup-defaults.py > >> which then gets picked up by CodePy to link against the correct > >> boost_python. > >> > >> Also make sure to set USE_SHIPPED_BOOST = False. > >> > >> HTH, > >> Thomas > >> > >> > Apostolis > >> > > >> > 2012/5/27 Apostolis Glenis <apostgle...@gmail.com> > >> >> > >> >> I tried to run the example and I got this error: > >> >> > >> >> ---------------------- Host code ---------------------- > >> >> #include <boost/python.hpp> > >> >> #include <cuda.h> > >> >> void my_sort(CUdeviceptr input_ptr, int length); > >> >> #include <boost/python/extract.hpp> > >> >> using namespace boost::python; > >> >> > >> >> namespace private_namespace_db9cd38ee0995488b35c8405321b8f95 > >> >> { > >> >> object host_entry(object gpu_array) > >> >> { > >> >> tuple shape = extract<tuple>(gpu_array.attr("shape")); > >> >> int length = extract<int>(shape[0]); > >> >> CUdeviceptr ptr = > extract<CUdeviceptr>(gpu_array.attr("gpudata")); > >> >> my_sort(ptr, length); > >> >> return gpu_array; > >> >> } > >> >> } > >> >> > >> >> using namespace private_namespace_db9cd38ee0995488b35c8405321b8f95; > >> >> > >> >> BOOST_PYTHON_MODULE(module) > >> >> { > >> >> boost::python::def("host_entry", &host_entry); > >> >> } > >> >> --------------------- Device code --------------------- > >> >> #include <thrust/sort.h> > >> >> #include <thrust/device_vector.h> > >> >> #include <cuda.h> > >> >> > >> >> void my_sort(CUdeviceptr input_ptr, int length) > >> >> { > >> >> thrust::device_ptr<float> thrust_ptr((float*)input_ptr); > >> >> thrust::sort(thrust_ptr, thrust_ptr+length); > >> >> } > >> >> ------------------------------------------------------- > >> >> /usr/bin/ld: skipping incompatible /usr/local/cuda/lib/libcudart.so > >> >> when > >> >> searching for -lcudart > >> >> /usr/bin/ld: cannot find -lboost_python-gcc43-mt > >> >> collect2: ld returned 1 exit status > >> >> FAILED compiler invocation: g++ -pthread -fno-strict-aliasing -g -O2 > -g > >> >> -fwrapv -O2 -Wall -fPIC -pthread -shared -Wl,-O1 > >> >> -Wl,-Bsymbolic-functions > >> >> -Wl,-Bsymbolic-functions -Xlinker -export-dynamic -Wl,-O1 > >> >> -Wl,-Bsymbolic-functions -DNDEBUG -I/usr/include/python2.7 > >> >> -I/usr/local/cuda/include > >> >> > >> >> > /tmp/codepy-compiler-cache-v5-uid1000/207349795ab4e8438bf4fe266c0a7f2c/module.o > >> >> > >> >> > /tmp/codepy-compiler-cache-v5-uid1000/cd6dbc7737faf0ddefa740abfda66139/gpu.o > >> >> -L/usr/lib -L/usr/local/cuda/lib -L/usr/local/cuda/lib64 -lcuda > >> >> -lcudart > >> >> -lboost_python-gcc43-mt -lpthread -ldl -lutil -o > >> >> > >> >> > /tmp/codepy-compiler-cache-v5-uid1000/207349795ab4e8438bf4fe266c0a7f2c/ > codepy.temp.207349795ab4e8438bf4fe266c0a7f2c.module.so > >> >> Link error, examine > >> >> > >> >> > ['/tmp/codepy-compiler-cache-v5-uid1000/207349795ab4e8438bf4fe266c0a7f2c/module.o', > >> >> > >> >> > '/tmp/codepy-compiler-cache-v5-uid1000/cd6dbc7737faf0ddefa740abfda66139/gpu.o'], > >> >> then press [Enter] > >> >> Traceback (most recent call last): > >> >> File "thrust_demo.py", line 85, in <module> > >> >> module = nvcc_mod.compile(gcc_toolchain, nvcc_toolchain, > >> >> debug=False) > >> >> File > >> >> > >> >> > "/usr/local/lib/python2.7/dist-packages/codepy-2012.1.2-py2.7.egg/codepy/cuda.py", > >> >> line 104, in compile > >> >> host_mod_name, **kwargs) > >> >> File > >> >> > >> >> > "/usr/local/lib/python2.7/dist-packages/codepy-2012.1.2-py2.7.egg/codepy/jit.py", > >> >> line 427, in link_extension > >> >> toolchain.link_extension(destination, objects, debug=debug) > >> >> File > >> >> > >> >> > "/usr/local/lib/python2.7/dist-packages/codepy-2012.1.2-py2.7.egg/codepy/toolchain.py", > >> >> line 210, in link_extension > >> >> raise CompileError, "module compilation failed" > >> >> codepy.CompileError: module compilation failed > >> >> > >> >> It seems that there are two errors: > >> >> 1.It tries to link with the 32bit version of cudart, not the 64bit > >> >> 2.It cannot find libboost-python-mt although i have installed the > >> >> package > >> >> libboost and the development files from synaptic. > >> >> > >> >> My OS is ubuntu 11.10 . > >> >> > >> >> What should I do next? > >> >> > >> >> Thank you in advance , > >> >> > >> >> Apostolis > >> >> > >> >> 2012/5/26 Andreas Kloeckner <li...@informa.tiker.net> > >> >>> > >> >>> On Sat, 26 May 2012 14:59:28 -0400, Thomas Wiecki > >> >>> <thomas_wie...@brown.edu> wrote: > >> >>> > I tried using the shipped version (bpl_subset) but couldn't get it > >> >>> > to > >> >>> > work somehow (how is one supposed to get the lib files?). > >> >>> > > >> >>> > I now set USE_SHIPPED_BOOST = False and that seems to do the trick > >> >>> > with the ubuntu 11.10 boost packages 1.46.1 > >> >>> > >> >>> Right. Should've remembered to say that. There's no way to make > codepy > >> >>> work with shipped boost. The reason for this is twofold: a) as you > >> >>> remark, you don't get a libboost-python*, which codepy requires, and > >> >>> even if you got that from elsewhere, b) Boost.Python keeps a global > >> >>> registry of from/to-python converters. Once there are two copies of > >> >>> that > >> >>> registry loaded into a single Python interpreter, things start > getting > >> >>> weird. Very weird. :) > >> >>> > >> >>> Andreas > >> >>> > >> >>> > >> >>> _______________________________________________ > >> >>> PyCUDA mailing list > >> >>> PyCUDA@tiker.net > >> >>> http://lists.tiker.net/listinfo/pycuda > >> >>> > >> >> > >> > > >> > > >> > _______________________________________________ > >> > PyCUDA mailing list > >> > PyCUDA@tiker.net > >> > http://lists.tiker.net/listinfo/pycuda > >> > > > > > >
aksetup.py
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