René's URL Explorer Experiment


Title: [GR-60145] Use `XSum` port for `math.fsum()`. by graalvmbot · Pull Request #594 · oracle/graalpython · GitHub

Open Graph Title: [GR-60145] Use `XSum` port for `math.fsum()`. by graalvmbot · Pull Request #594 · oracle/graalpython

X Title: [GR-60145] Use `XSum` port for `math.fsum()`. by graalvmbot · Pull Request #594 · oracle/graalpython

Description: This PR changes math.fsum() to use the port of XSum also used in GraalJS. The speedup on a microbenchmark is significant both with compilation enabled and in interpreter-only mode: # GraalPy withou...

Open Graph Description: This PR changes math.fsum() to use the port of XSum also used in GraalJS. The speedup on a microbenchmark is significant both with compilation enabled and in interpreter-only mode: # GraalPy withou...

X Description: This PR changes math.fsum() to use the port of XSum also used in GraalJS. The speedup on a microbenchmark is significant both with compilation enabled and in interpreter-only mode: # GraalPy withou...

Opengraph URL: https://github.com/oracle/graalpython/pull/594

X: @github

direct link

Domain: patch-diff.githubusercontent.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:e47e579d-5175-0958-4369-f9b94d0a4988
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idC5B4:271105:99BDD6:DA2832:696F8DC4
html-safe-nonce874a37f17a2951fc59531ab3a66a179bb0c6286538cb4c88f0c0c16cc6e5e40a
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDNUI0OjI3MTEwNTo5OUJERDY6REEyODMyOjY5NkY4REM0IiwidmlzaXRvcl9pZCI6IjE1NTY2MDk3MzQ1NDQ0Mjg0ODQiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac3f73f0a0362a408c05a4510774fa31e470d08b8e7d58e98feaae43131f8313ea
hovercard-subject-tagpull_request:3176867467
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/oracle/graalpython/594/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/d9ca15d70a01e44142e7f14636c384420f0a36c5510b67ecf6b9a3db9443b7c6/oracle/graalpython/pull/594
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/d9ca15d70a01e44142e7f14636c384420f0a36c5510b67ecf6b9a3db9443b7c6/oracle/graalpython/pull/594
og:image:altThis PR changes math.fsum() to use the port of XSum also used in GraalJS. The speedup on a microbenchmark is significant both with compilation enabled and in interpreter-only mode: # GraalPy withou...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamegraalvmbot
hostnamegithub.com
expected-hostnamegithub.com
None0ca8d8c65612640b9a1a588b3eed68222ca723ed2d028b18fe81b28936d535eb
turbo-cache-controlno-preview
go-importgithub.com/oracle/graalpython git https://github.com/oracle/graalpython.git
octolytics-dimension-user_id4430336
octolytics-dimension-user_loginoracle
octolytics-dimension-repository_id129883600
octolytics-dimension-repository_nwooracle/graalpython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id129883600
octolytics-dimension-repository_network_root_nwooracle/graalpython
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
release95f60616ce2765d1114fe6da4af405a58c6d26d2
ui-targetcanary-2
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://patch-diff.githubusercontent.com/oracle/graalpython/pull/594#start-of-content
https://patch-diff.githubusercontent.com/
Sign in https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Foracle%2Fgraalpython%2Fpull%2F594
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://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Foracle%2Fgraalpython%2Fpull%2F594
Sign up https://patch-diff.githubusercontent.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=oracle%2Fgraalpython
Reloadhttps://patch-diff.githubusercontent.com/oracle/graalpython/pull/594
Reloadhttps://patch-diff.githubusercontent.com/oracle/graalpython/pull/594
Reloadhttps://patch-diff.githubusercontent.com/oracle/graalpython/pull/594
oracle https://patch-diff.githubusercontent.com/oracle
graalpythonhttps://patch-diff.githubusercontent.com/oracle/graalpython
Notifications https://patch-diff.githubusercontent.com/login?return_to=%2Foracle%2Fgraalpython
Fork 140 https://patch-diff.githubusercontent.com/login?return_to=%2Foracle%2Fgraalpython
Star 1.5k https://patch-diff.githubusercontent.com/login?return_to=%2Foracle%2Fgraalpython
Code https://patch-diff.githubusercontent.com/oracle/graalpython
Issues 55 https://patch-diff.githubusercontent.com/oracle/graalpython/issues
Pull requests 5 https://patch-diff.githubusercontent.com/oracle/graalpython/pulls
Discussions https://patch-diff.githubusercontent.com/oracle/graalpython/discussions
Actions https://patch-diff.githubusercontent.com/oracle/graalpython/actions
Projects 1 https://patch-diff.githubusercontent.com/oracle/graalpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://patch-diff.githubusercontent.com/oracle/graalpython/security
Please reload this pagehttps://patch-diff.githubusercontent.com/oracle/graalpython/pull/594
Insights https://patch-diff.githubusercontent.com/oracle/graalpython/pulse
Code https://patch-diff.githubusercontent.com/oracle/graalpython
Issues https://patch-diff.githubusercontent.com/oracle/graalpython/issues
Pull requests https://patch-diff.githubusercontent.com/oracle/graalpython/pulls
Discussions https://patch-diff.githubusercontent.com/oracle/graalpython/discussions
Actions https://patch-diff.githubusercontent.com/oracle/graalpython/actions
Projects https://patch-diff.githubusercontent.com/oracle/graalpython/projects
Security https://patch-diff.githubusercontent.com/oracle/graalpython/security
Insights https://patch-diff.githubusercontent.com/oracle/graalpython/pulse
Sign up for GitHub https://patch-diff.githubusercontent.com/signup?return_to=%2Foracle%2Fgraalpython%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://patch-diff.githubusercontent.com/login?return_to=%2Foracle%2Fgraalpython%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://patch-diff.githubusercontent.com/oracle/graalpython/pull/594#issue-comment-box
graalvmbothttps://patch-diff.githubusercontent.com/graalvmbot
masterhttps://patch-diff.githubusercontent.com/oracle/graalpython/tree/master
fniephaus/GR-60145/xsumhttps://patch-diff.githubusercontent.com/oracle/graalpython/tree/fniephaus/GR-60145/xsum
[GR-60145] Use XSum port for math.fsum(). https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594#top
graalvmbothttps://patch-diff.githubusercontent.com/graalvmbot
masterhttps://patch-diff.githubusercontent.com/oracle/graalpython/tree/master
fniephaus/GR-60145/xsumhttps://patch-diff.githubusercontent.com/oracle/graalpython/tree/fniephaus/GR-60145/xsum
Conversation 0 https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594
Commits 5 https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/commits
Checks 55 https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/checks
Files changed https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/files
Please reload this pagehttps://patch-diff.githubusercontent.com/oracle/graalpython/pull/594
https://github.co/hiddenchars
https://patch-diff.githubusercontent.com/oracle/graalpython/pull/{{ revealButtonHref }}
https://patch-diff.githubusercontent.com/graalvmbot
graalvmbothttps://patch-diff.githubusercontent.com/graalvmbot
Jan 15, 2026https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594#issue-3817019773
Please reload this pagehttps://patch-diff.githubusercontent.com/oracle/graalpython/pull/594
Please reload this pagehttps://patch-diff.githubusercontent.com/oracle/graalpython/pull/594
fniephaushttps://patch-diff.githubusercontent.com/fniephaus
January 14, 2026 10:46https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594#commits-pushed-4cb1ebf
https://patch-diff.githubusercontent.com/fniephaus
Use XSum port for math.fsum().https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/commits/4cb1ebfbf88b3443ac10f5b002260d89042c8052
4cb1ebfhttps://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/commits/4cb1ebfbf88b3443ac10f5b002260d89042c8052
https://patch-diff.githubusercontent.com/fniephaus
Adapt XSum to CPython semantics.https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/commits/af9fa663c6c1c93adec7906f2b479fac41446e32
af9fa66https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/commits/af9fa663c6c1c93adec7906f2b479fac41446e32
https://patch-diff.githubusercontent.com/fniephaus
Replace profiling with loop count reporting.https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/commits/e38a8540d278371358b8d93bbf8f873739fd9ef1
e38a854https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/commits/e38a8540d278371358b8d93bbf8f873739fd9ef1
https://patch-diff.githubusercontent.com/fniephaus
Inline PyIterNextNode for interp performance.https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/commits/1c65a1134035cbef096ec4e724df89e9cb971c25
1c65a11https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/commits/1c65a1134035cbef096ec4e724df89e9cb971c25
https://patch-diff.githubusercontent.com/fniephaus
Ensure loopCounts never overflow.https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/commits/f2ee1781df7b638f339cb3ae24b6c7ad3596c0f1
f2ee178https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594/commits/f2ee1781df7b638f339cb3ae24b6c7ad3596c0f1
https://patch-diff.githubusercontent.com/graalvmbot
graalvmbothttps://patch-diff.githubusercontent.com/graalvmbot
fniephaushttps://patch-diff.githubusercontent.com/fniephaus
Jan 15, 2026https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594#event-22066572149
https://patch-diff.githubusercontent.com/apps/oracle-contributor-agreement
oracle-contributor-agreementhttps://patch-diff.githubusercontent.com/apps/oracle-contributor-agreement
OCA Verified https://patch-diff.githubusercontent.com/oracle/graalpython/issues?q=state%3Aopen%20label%3A%22OCA%20Verified%22
Jan 15, 2026https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594#event-22066573184
https://patch-diff.githubusercontent.com/graalvmbot
graalvmbothttps://patch-diff.githubusercontent.com/graalvmbot
Jan 15, 2026https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594#event-22071118607
https://patch-diff.githubusercontent.com/graalvmbot
graalvmbothttps://patch-diff.githubusercontent.com/graalvmbot
8807e35https://patch-diff.githubusercontent.com/oracle/graalpython/commit/8807e35cc3cb8daf26dcfba9f29030d4cf9bbc43
Jan 15, 2026https://github.com/oracle/graalpython/pull/594#event-22071118666
Please reload this pagehttps://patch-diff.githubusercontent.com/oracle/graalpython/pull/594
https://patch-diff.githubusercontent.com/graalvmbot
graalvmbothttps://patch-diff.githubusercontent.com/graalvmbot
January 15, 2026 14:17https://patch-diff.githubusercontent.com/oracle/graalpython/pull/594#event-22071118869
Sign up for freehttps://patch-diff.githubusercontent.com/join?source=comment-repo
Sign in to commenthttps://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Foracle%2Fgraalpython%2Fpull%2F594
https://patch-diff.githubusercontent.com/fniephaus
fniephaus https://patch-diff.githubusercontent.com/fniephaus
OCA Verified https://patch-diff.githubusercontent.com/oracle/graalpython/issues?q=state%3Aopen%20label%3A%22OCA%20Verified%22
Please reload this pagehttps://patch-diff.githubusercontent.com/oracle/graalpython/pull/594
https://patch-diff.githubusercontent.com/graalvmbot
https://patch-diff.githubusercontent.com/fniephaus
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.