[pypy-issue] [issue1737] numpypy running very slow on simple example

lesshaste tracker at bugs.pypy.org
Tue Apr 22 21:06:12 CEST 2014

lesshaste <drraph at gmail.com> added the comment:

With Python 2.7.6 (e54a3b9abdc0, Apr 22 2014, 12:41:09) and

print timeit.repeat('from __main__ import rosen; import numpy as np; r =
np.arange(1000000); print rosen(r)' ,number = 50)

I get 3.6s for pypy.

I get 1.4s for cpython.

nosy: +lesshaste
status: unread -> chatting

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