gh-117431: Adapt str.find and friends to use the METH_FASTCALL calling convention #117468
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Eclips4
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Apr 2, 2024
Misc/NEWS.d/next/Core and Builtins/2024-04-02-17-37-35.gh-issue-117431.vDKAOn.rst
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Similar speedsups as with # main
$ ./python.exe -m timeit -s "s = 'abcdef'" "s.count('a')"
5000000 loops, best of 5: 92.5 nsec per loop
# This PR
$ ./python.exe -m timeit -s "s = 'abcdef'" "s.count('a')"
10000000 loops, best of 5: 26.2 nsec per loop |
methane
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Apr 3, 2024
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Thanks for the review, Inada-san. |
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Apr 17, 2024
…n#117468) This change gives a significant speedup, as the METH_FASTCALL calling convention is now used. The following methods are adapted: - str.count - str.find - str.index - str.rfind - str.rindex
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