8000 bpo-37207: Use vectorcall for range() by encukou · Pull Request #18464 · python/cpython · GitHub
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bpo-37207: Use vectorcall for range() #18464

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Merged
merged 5 commits into from
Feb 18, 2020
Merged

bpo-37207: Use vectorcall for range() #18464

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b4f3271
Use vectorcall for range()
markshannon Apr 1, 2019
6d8063b
Add news entry.
encukou Feb 11, 2020
804e18c
Unify implementations of range_new and range_vectorcall
encukou Feb 11, 2020
663d8cc
Use Py_ssize_t for number of arguments
encukou Feb 18, 2020
b4559ce
Reset format argument for Py_ssize_t to %zd
encukou Feb 18, 2020
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@encukou
encukou committed Feb 11, 2020
commit 6d8063baab2623b14196553457a0bc473dc6d69f
2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Core and Builtins/2019-06-09-10-54-31.bpo-37207.bLjgLR.rst
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Speed up calls to ``range()`` by about 30%, by using the
PEP 590 ``vectorcall`` calling convention. Patch by Mark Shannon.
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