René's URL Explorer Experiment


Title: GH-100425: Timing experiment: For builtin_sum, try replacing Fast2Sum with 2Sum by rhettinger · Pull Request #100860 · python/cpython · GitHub

Open Graph Title: GH-100425: Timing experiment: For builtin_sum, try replacing Fast2Sum with 2Sum by rhettinger · Pull Request #100860 · python/cpython

X Title: GH-100425: Timing experiment: For builtin_sum, try replacing Fast2Sum with 2Sum by rhettinger · Pull Request #100860 · python/cpython

Description: On the Apple M1 Max, this change makes no difference. I get 303/304 nsec per loop before and after the edit. Would anyone care to run this on their builds and report back the results? % ./python.e...

Open Graph Description: On the Apple M1 Max, this change makes no difference. I get 303/304 nsec per loop before and after the edit. Would anyone care to run this on their builds and report back the results? % ./python.e...

X Description: On the Apple M1 Max, this change makes no difference. I get 303/304 nsec per loop before and after the edit. Would anyone care to run this on their builds and report back the results? % ./python.e...

Opengraph URL: https://github.com/python/cpython/pull/100860

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:2c8431c6-b481-4888-36c9-14a652545220
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id8236:1A2FF2:1F6C656:2BD5501:69693639
html-safe-nonce8ca6bde897e25f9b22ac6fba5867f0fd72a874fa4b434336885b4f94d3b94c3f
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI4MjM2OjFBMkZGMjoxRjZDNjU2OjJCRDU1MDE6Njk2OTM2MzkiLCJ2aXNpdG9yX2lkIjoiNjY1MjU0MjE5NTkyNTA3MTQxNyIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmacdd7b9cb36e6f7f3ca5ff7135206f5f2c61683d24802812df4223884a64c95fa8
hovercard-subject-tagpull_request:1189978201
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/cpython/100860/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/1214880b8a6ef6bd1c7c2ed06fbc34d1ddf56f39588701866ac8b26bb8ff7e24/python/cpython/pull/100860
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/1214880b8a6ef6bd1c7c2ed06fbc34d1ddf56f39588701866ac8b26bb8ff7e24/python/cpython/pull/100860
og:image:altOn the Apple M1 Max, this change makes no difference. I get 303/304 nsec per loop before and after the edit. Would anyone care to run this on their builds and report back the results? % ./python.e...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamerhettinger
hostnamegithub.com
expected-hostnamegithub.com
None54182691a21263b584d2e600b758e081b0ff1d10ffc0d2eefa51cf754b43b51d
turbo-cache-controlno-preview
go-importgithub.com/python/cpython git https://github.com/python/cpython.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id81598961
octolytics-dimension-repository_nwopython/cpython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id81598961
octolytics-dimension-repository_network_root_nwopython/cpython
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
released69ac0477df0f87da03b8b06cebd187012d7a930
ui-targetcanary-2
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/100860#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F100860
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F100860
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/100860
Reloadhttps://github.com/python/cpython/pull/100860
Reloadhttps://github.com/python/cpython/pull/100860
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/100860
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 71.1k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects 31 https://github.com/python/cpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/python/cpython/security
Please reload this pagehttps://github.com/python/cpython/pull/100860
Insights https://github.com/python/cpython/pulse
Code https://github.com/python/cpython
Issues https://github.com/python/cpython/issues
Pull requests https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Sign up for GitHub https://github.com/signup?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://github.com/python/cpython/pull/100860#issue-comment-box
rhettingerhttps://github.com/rhettinger
python:mainhttps://github.com/python/cpython/tree/main
rhettinger:sum_optimizationhttps://github.com/rhettinger/cpython/tree/sum_optimization
GH-100425: Timing experiment: For builtin_sum, try replacing Fast2Sum with 2Sum https://github.com/python/cpython/pull/100860#top
rhettingerhttps://github.com/rhettinger
python:mainhttps://github.com/python/cpython/tree/main
rhettinger:sum_optimizationhttps://github.com/rhettinger/cpython/tree/sum_optimization
Conversation 6 https://github.com/python/cpython/pull/100860
Commits 1 https://github.com/python/cpython/pull/100860/commits
Checks 0 https://github.com/python/cpython/pull/100860/checks
Files changed https://github.com/python/cpython/pull/100860/files
Please reload this pagehttps://github.com/python/cpython/pull/100860
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
https://github.com/rhettinger
rhettingerhttps://github.com/rhettinger
Jan 8, 2023https://github.com/python/cpython/pull/100860#issue-1524690330
Please reload this pagehttps://github.com/python/cpython/pull/100860
Improve accuracy of builtin sum() for float inputs #100425https://github.com/python/cpython/issues/100425
Please reload this pagehttps://github.com/python/cpython/pull/100860
https://github.com/rhettinger
Replaced Fast2Sum with 2Sumhttps://github.com/python/cpython/pull/100860/commits/adeb1176aac60579c9a1c566fae52232d5fd65b6
adeb117https://github.com/python/cpython/pull/100860/commits/adeb1176aac60579c9a1c566fae52232d5fd65b6
https://github.com/rhettinger
rhettingerhttps://github.com/rhettinger
DO-NOT-MERGE https://github.com/python/cpython/issues?q=state%3Aopen%20label%3ADO-NOT-MERGE
Jan 8, 2023https://github.com/python/cpython/pull/100860#event-8177181939
https://github.com/rhettinger
rhettingerhttps://github.com/rhettinger
mdickinsonhttps://github.com/mdickinson
January 8, 2023 21:36https://github.com/python/cpython/pull/100860#event-8177181946
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Jan 8, 2023https://github.com/python/cpython/pull/100860#event-8177182064
https://github.com/hauntsaninja
hauntsaninjahttps://github.com/hauntsaninja
Jan 9, 2023https://github.com/python/cpython/pull/100860#issuecomment-1375104275
Please reload this pagehttps://github.com/python/cpython/pull/100860
https://github.com/eendebakpt
eendebakpthttps://github.com/eendebakpt
Jan 10, 2023https://github.com/python/cpython/pull/100860#issuecomment-1377802242
Please reload this pagehttps://github.com/python/cpython/pull/100860
https://github.com/rhettinger
rhettingerhttps://github.com/rhettinger
Jan 10, 2023https://github.com/python/cpython/pull/100860#issuecomment-1377909564
Please reload this pagehttps://github.com/python/cpython/pull/100860
https://github.com/eendebakpt
eendebakpthttps://github.com/eendebakpt
Jan 11, 2023https://github.com/python/cpython/pull/100860#issuecomment-1378520492
https://user-images.githubusercontent.com/883786/211778670-a1d56f82-6328-48b4-9385-9ef83f8b67a5.png
Please reload this pagehttps://github.com/python/cpython/pull/100860
https://github.com/rhettinger
rhettingerhttps://github.com/rhettinger
Jan 11, 2023https://github.com/python/cpython/pull/100860#issuecomment-1379519891
@mdickinsonhttps://github.com/mdickinson
Please reload this pagehttps://github.com/python/cpython/pull/100860
https://github.com/rhettinger
rhettingerhttps://github.com/rhettinger
Jan 12, 2023https://github.com/python/cpython/pull/100860#event-8207921693
https://github.com/bedevere-bot
bedevere-bothttps://github.com/bedevere-bot
Jan 12, 2023 https://github.com/python/cpython/pull/100860#ref-issue-1507355192
Improve accuracy of builtin sum() for float inputs #100425 https://github.com/python/cpython/issues/100425
https://github.com/mdickinson
mdickinsonhttps://github.com/mdickinson
Jan 13, 2023https://github.com/python/cpython/pull/100860#issuecomment-1381779969
@rhettingerhttps://github.com/rhettinger
Please reload this pagehttps://github.com/python/cpython/pull/100860
https://github.com/rhettinger
rhettingerhttps://github.com/rhettinger
Jan 13, 2023https://github.com/python/cpython/pull/100860#event-8224437813
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F100860
https://github.com/mdickinson
mdickinson https://github.com/mdickinson
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
DO-NOT-MERGE https://github.com/python/cpython/issues?q=state%3Aopen%20label%3ADO-NOT-MERGE
Please reload this pagehttps://github.com/python/cpython/pull/100860
https://github.com/rhettinger
https://github.com/hauntsaninja
https://github.com/eendebakpt
https://github.com/mdickinson
https://github.com/bedevere-bot
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.