Here's the results. I'm not sure what to make of it, personally. sean@sean-Hi-Fi-A85W:~/Downloads/pycuda/build/lib.linux-x86_64-2.7/pycuda$ ldd _driver.so linux-vdso.so.1 => (0x00007ffcfdb68000) libcuda.so.1 => /usr/lib/x86_64-linux-gnu/libcuda.so.1 (0x00007f6e820c8000) libcurand.so.7.5 => /usr/local/cuda-7.5/lib64/libcurand.so.7.5 (0x00007f6e7e860000) libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f6e7e558000) libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f6e7e340000) libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f6e7e120000) libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f6e7dd58000) libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f6e7db50000) librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f6e7d948000) libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f6e7d640000) /lib64/ld-linux-x86-64.so.2 (0x00007f6e83438000)
Thannks again! On Wed, Jan 20, 2016 at 12:31 PM, Andreas Kloeckner <[email protected] > wrote: > Sean Breckling <[email protected]> writes: > > > Cuda is definitely 64bit. > > > > > > Python 2.7.6 (default, Jun 22 2015, 17:58:13) > > [GCC 4.8.2] on linux2 > > > > The command: $python -c 'import sys;print("%x" % sys.maxsize, > sys.maxsize > > > 2**32)' > > returns: > > ('7fffffffffffffff', True) > > > > I'm not sure what else I could have running 32bit that would get in the > way? > > Try running 'ldd' on PyCUDA's _driver.so and see what that says. > > Andreas > -- Sean Breckling Graduate Assistant, Department of Mathematics University of Nevada - Las Vegas CDC 704
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