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Title: bpo-37207: Use PEP 590 vectorcall to speed up tuple() by corona10 · Pull Request #18936 · python/cpython · GitHub

Open Graph Title: bpo-37207: Use PEP 590 vectorcall to speed up tuple() by corona10 · Pull Request #18936 · python/cpython

X Title: bpo-37207: Use PEP 590 vectorcall to speed up tuple() by corona10 · Pull Request #18936 · python/cpython

Description: Master ./python.exe -m pyperf timeit "tuple()" ..................... Mean +- std dev: 262 ns +- 9 ns ./python.exe -m pyperf timeit "tuple((1, 2, 3, 4, 5))" ..................... Mean +- std dev: 361 ns +- 15 ns ./python.exe -m pyperf timeit "tuple([1, 2, 3, 4, 5])" ..................... Mean +- std dev: 927 ns +- 29 ns PEP-590 ./python.exe -m pyperf timeit "tuple()" ..................... Mean +- std dev: 176 ns +- 11 ns ./python.exe -m pyperf timeit "tuple((1, 2, 3, 4, 5))" ..................... Mean +- std dev: 203 ns +- 13 ns ./python.exe -m pyperf timeit "tuple([1, 2, 3, 4, 5])" ..................... Mean +- std dev: 714 ns +- 35 ns https://bugs.python.org/issue37207

Open Graph Description: Master ./python.exe -m pyperf timeit "tuple()" ..................... Mean +- std dev: 262 ns +- 9 ns ./python.exe -m pyperf timeit "tuple((1, 2, 3, 4, 5))" .......................

X Description: Master ./python.exe -m pyperf timeit "tuple()" ..................... Mean +- std dev: 262 ns +- 9 ns ./python.exe -m pyperf timeit "tuple((1, 2, 3, 4, 5))" .......

Opengraph URL: https://github.com/python/cpython/pull/18936

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