[pypy-issue] [issue1140] numpypy: slower than CPython NumPy on the vectorized code

Dmitrey tracker at bugs.pypy.org
Sat Jun 9 08:01:54 CEST 2012


Dmitrey <dmitrey15 at ukr.net> added the comment:

the link is not broken, you should exclude "." from the end of it.
the cause of slowdown seems to be the vectorized func
vectorized_1 = lambda x: (x**2).sum()
(either pow or sum or both)

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PyPy bug tracker <tracker at bugs.pypy.org>
<https://bugs.pypy.org/issue1140>
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