[pypy-issue] Issue #1973: numpy crossproduct fails (pypy/pypy)

2015-02-07 Thread mike fc
New issue 1973: numpy crossproduct fails https://bitbucket.org/pypy/pypy/issue/1973/numpy-crossproduct-fails mike fc: There's an issue with the np.cross() function with pypy - it fails with an IndexError e.g. np.cross(np.array([1,2,3]), np.array([4,5,6])) Using latest pypy nightly,

[pypy-issue] Issue #1989: array.array creation 5x slower than CPython (pypy/pypy)

2015-02-23 Thread mike fc
New issue 1989: array.array creation 5x slower than CPython https://bitbucket.org/pypy/pypy/issue/1989/arrayarray-creation-5x-slower-than-cpython mike fc: Creating array.array objects from a buffer seems 5x slower than CPython. * pypy2 = 3.44s * pypy3 = 3.42s * CPython3.4.2 = 0.66

[pypy-issue] Issue #1993: Slow string-to-byte encoding (pypy/pypy)

2015-02-28 Thread mike fc
New issue 1993: Slow string-to-byte encoding https://bitbucket.org/pypy/pypy/issue/1993/slow-string-to-byte-encoding mike fc: Depending on versions being compared, pypy is 20x slower than CPython at string to byte encoding. Using a pypy2 recent nightly and latest release pypy3 on OSX