cppparallelbufferedsort 0.10

parallel_buffered_sort from C++ for Python (Windows)

parallel_buffered_sort from C++ for Python (Windows)

pip install cppparallelbufferedsort

Microsoft Visual C++ Redistributable is necessary

https://learn.microsoft.com/en-us/cpp/windows/latest-supported-vc-redist?view=msvc-170

from cppparallelbufferedsort import parallel_buffered_sort

import numpy as np



a1 = np.random.randint(0, 2000000, 1000000)

a2 = parallel_buffered_sort(a1)

fl = a1 / 3

f2 = parallel_buffered_sort(fl)

# Out[6]:

# array([0.00000000e+00, 6.66666667e-01, 1.33333333e+00, ...,

#        6.66664333e+05, 6.66664667e+05, 6.66664667e+05])



# %timeit parallel_buffered_sort(fl)

# 18.4 ms ± 128 µs per loop (mean ± std. dev. of 7 runs, 100 loops each)

# %timeit np.sort(fl)

# 61.5 ms ± 90.1 µs per loop (mean ± std. dev. of 7 runs, 10 loops each)