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Title: bpo-37207: Use PEP 590 vectorcall to speed up set() by corona10 · Pull Request #19019 · python/cpython · GitHub

Open Graph Title: bpo-37207: Use PEP 590 vectorcall to speed up set() by corona10 · Pull Request #19019 · python/cpython

X Title: bpo-37207: Use PEP 590 vectorcall to speed up set() by corona10 · Pull Request #19019 · python/cpython

Description: PEP 590 ./python.exe -m pyperf timeit "set([1, 2, 3, 4, 5])" ..................... Mean +- std dev: 2.00 us +- 0.04 us ./python.exe -m pyperf timeit "set((1, 2, 3, 4, 5))" ..................... Mean +- std dev: 1.65 us +- 0.04 us ./python.exe -m pyperf timeit "set()" ..................... Mean +- std dev: 448 ns +- 15 ns Master ./python.exe -m pyperf timeit "set([1, 2, 3, 4, 5])" ..................... Mean +- std dev: 2.30 us +- 0.04 us ./python.exe -m pyperf timeit "set((1, 2, 3, 4, 5))" ..................... Mean +- std dev: 1.84 us +- 0.05 us ./python.exe -m pyperf timeit "set()" ..................... Mean +- std dev: 528 ns +- 16 ns https://bugs.python.org/issue37207

Open Graph Description: PEP 590 ./python.exe -m pyperf timeit "set([1, 2, 3, 4, 5])" ..................... Mean +- std dev: 2.00 us +- 0.04 us ./python.exe -m pyperf timeit "set((1, 2, 3, 4, 5))" .......

X Description: PEP 590 ./python.exe -m pyperf timeit "set([1, 2, 3, 4, 5])" ..................... Mean +- std dev: 2.00 us +- 0.04 us ./python.exe -m pyperf timeit "set((1, 2, 3, 4, 5)...

Opengraph URL: https://github.com/python/cpython/pull/19019

X: @github

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b6c7b1f bpo-37207: Use PEP 590 vectorcall to speed up set() corona10 Mar 15, 2020 https://github.com/python/cpython/pull/19019/commits/b6c7b1faae22eb5c32954e7ce800b9e56af3562c
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