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python Programming Glossary: test.pyxcreating small arrays in cython takes a humongous amount of time http://stackoverflow.com/questions/18410342/creating-small-arrays-in-cython-takes-a-humongous-amount-of-time when I came across this really weird behavior this is test.pyx #cython boundscheck False #cython wraparound False import numpy.. setup name simple cython func ext_modules cythonize 'test.pyx' profiling code # usr bin python from __future__ import division..
http://stackoverflow.com/questions/2105508/wrap-c-lib-with-cython import build_ext ext_modules Extension test test.pyx language 'c ' include_dirs r'.' library_dirs r'.' libraries.. mingw32 inplace The output was running build_ext cythoning test.pyx to test.cpp building 'test' extension creating build creating.. import build_ext ext_modules Extension test test.pyx test.cpp language 'c ' setup name 'test' cmdclass 'build_ext'..
Cython Speed Boost vs. Usability http://stackoverflow.com/questions/2697275/cython-speed-boost-vs-usability itself. Here is a silly test i tried # usr bin python # test.pyx def test value for i in xrange value i 2 if i 1000000 print.. value i 2 if i 1000000 print i test 10000001 time python test.pyx real 0m16.774s user 0m16.745s sys 0m0.024s time cython test.pyx.. real 0m16.774s user 0m16.745s sys 0m0.024s time cython test.pyx real 0m0.513s user 0m0.196s sys 0m0.052s Now honestly i`m dumbfounded...
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