[issue41873] Add vectorcall for float()

[Dong-hee Na]

Change by Dong-hee Na :


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pull_requests:  -23959

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[issue41873] Add vectorcall for float()

[Dong-hee Na]

Change by Dong-hee Na :


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pull_requests: +23959
pull_request: https://github.com/python/cpython/pull/25219

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[issue41873] Add vectorcall for float()

[Dong-hee Na]

Dong-hee Na  added the comment:

Now float() is faster!
Thank you for your contribution, Dennis :)
And thank you Victor as co-reviewer!

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nosy: +vstinner
resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed

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[issue41873] Add vectorcall for float()

[Dong-hee Na]

Dong-hee Na  added the comment:


New changeset e8acc355d430b45f1c3ff83312e72272262a854f by Dennis Sweeney in 
branch 'master':
bpo-41873: Add vectorcall for float() (GH-22432)
https://github.com/python/cpython/commit/e8acc355d430b45f1c3ff83312e72272262a854f


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nosy: +corona10

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[issue41873] Add vectorcall for float()

[Dennis Sweeney]

Change by Dennis Sweeney :


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keywords: +patch
pull_requests: +21463
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/22432

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[issue41873] Add vectorcall for float()

[Dennis Sweeney]

New submission from Dennis Sweeney :

I got these benchmarks:

.\python.bat -m pyperf timeit "float(0)"

Before: Mean +- std dev: 79.0 ns +- 1.0 ns
After:  Mean +- std dev: 51.5 ns +- 1.6 ns

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components: Interpreter Core
messages: 377590
nosy: Dennis Sweeney
priority: normal
severity: normal
status: open
title: Add vectorcall for float()
type: performance
versions: Python 3.10

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