[issue44661] Update property_descr_set to use vectorcall if possible.

STINNER Victor added the comment: > Mean +- std dev: [property_base] 140 ns +- 5 ns -> [property_vectorcall] 125 > ns +- 2 ns: 1.12x faster Ah! That's better. If it was only 1.01x faster, I would say that it's not worth it. But 1.12x is worth it. Thanks for this optimization. -- __

[issue44661] Update property_descr_set to use vectorcall if possible.

Dong-hee Na added the comment: class Person: def __init__(self): self.__age = 0 @property def age(self): return self.__age @age.setter def age(self, value): self.__age = value p = Person() p.age = 10 # Now become faster -- resolution: ->

[issue44661] Update property_descr_set to use vectorcall if possible.

Dong-hee Na added the comment: New changeset 635bfe8162981332b36cc556bac78e869af579c2 by Dong-hee Na in branch 'main': bpo-44661: Update property_descr_set to use vectorcall if possible. (GH-27206) https://github.com/python/cpython/commit/635bfe8162981332b36cc556bac78e869af579c2 --

[issue44661] Update property_descr_set to use vectorcall if possible.

Dong-hee Na added the comment: I updated the benchmark, and it shows 1.12x faster -- ___ Python tracker ___ ___ Python-bugs-list ma

[issue44661] Update property_descr_set to use vectorcall if possible.

Change by Dong-hee Na : Removed file: https://bugs.python.org/file50154/bench_property.py ___ Python tracker ___ ___ Python-bugs-list mailin

[issue44661] Update property_descr_set to use vectorcall if possible.

Change by Dong-hee Na : Added file: https://bugs.python.org/file50155/bench_property.py ___ Python tracker ___ ___ Python-bugs-list mailing

[issue44661] Update property_descr_set to use vectorcall if possible.

Dong-hee Na added the comment: Oops sorry, it was the wrong benchmark, it will be faster.. ;) Mean +- std dev: [property_base] 140 ns +- 5 ns -> [property_vectorcall] 125 ns +- 2 ns: 1.12x faster -- ___ Python tracker

[issue44661] Update property_descr_set to use vectorcall if possible.

Change by Dong-hee Na : -- keywords: +patch pull_requests: +25741 stage: -> patch review pull_request: https://github.com/python/cpython/pull/27206 ___ Python tracker ___

[issue44661] Update property_descr_set to use vectorcall if possible.

New submission from Dong-hee Na : It shows a consistent 1-2% performance improvement. Mean +- std dev: [property_base] 40.6 ns +- 0.6 ns -> [property_vectorcall] 40.0 ns +- 0.7 ns: 1.01x faster -- components: Interpreter Core files: bench_property.py messages: 397701 nosy: corona10, e