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profile.py
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profile.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import print_function, division
import timeit
import numpy as np
import interleave
import interleave_numerics
num_sets = []
num_sets.append(4 * [2 ** 16 - 1])
num_sets.append(4 * [0])
num_sets.extend(np.random.randint(0, 2 ** 16 - 1, (1000, 4)))
def interleave4_str():
for nums in num_sets:
interleave.interleavem(*nums)
def interleave4_naive():
for nums in num_sets:
interleave.interleavem_naive(*nums)
def interleave4_cheat():
for nums in num_sets:
interleave.interleave4_cheat(*nums),
def interleave4():
for nums in num_sets:
interleave.interleave4(*nums),
def interleave4_cython():
for nums in num_sets:
interleave_numerics.interleave4(*nums)
def main():
print('Naïve: ',
timeit.timeit('interleave4_naive()',
setup="from __main__ import interleave4_naive",
number=100))
print('Parting using strings: ',
timeit.timeit('interleave4_str()',
setup="from __main__ import interleave4_str",
number=100))
print('Parting using two-step bit shifting: ',
timeit.timeit('interleave4_cheat()',
setup="from __main__ import interleave4_cheat",
number=100))
print('Parting using one-step bit shifting: ',
timeit.timeit('interleave4()',
setup="from __main__ import interleave4",
number=100))
print('Parting using one-step bit shifting cython: ',
timeit.timeit('interleave4_cython()',
setup="from __main__ import interleave4_cython",
number=100))
if __name__ == '__main__':
main()