René's URL Explorer Experiment


Title: Improve is_palindrome performance significantly (C++03 compat) by jeking3 · Pull Request #126 · boostorg/algorithm · GitHub

Open Graph Title: Improve is_palindrome performance significantly (C++03 compat) by jeking3 · Pull Request #126 · boostorg/algorithm

X Title: Improve is_palindrome performance significantly (C++03 compat) by jeking3 · Pull Request #126 · boostorg/algorithm

Description: Refactored is_palindrome to use std::equal yielding a 58% performance gain in limited testing (x86_64, gcc 12.2). This has fewer branches and leverages the optimization already done on the std::eq...

Open Graph Description: Refactored is_palindrome to use std::equal yielding a 58% performance gain in limited testing (x86_64, gcc 12.2). This has fewer branches and leverages the optimization already done on the std::eq...

X Description: Refactored is_palindrome to use std::equal yielding a 58% performance gain in limited testing (x86_64, gcc 12.2). This has fewer branches and leverages the optimization already done on the std::eq...

Opengraph URL: https://github.com/boostorg/algorithm/pull/126

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-noncev2:8008b70b-8ecf-66e6-c349-0d363d533ac7
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idEB36:1BA1D5:290AC88:399B7F7:6970FF40
html-safe-noncec94d0d1b8a99c6d5fa8bdd30331de08f8dfee0674a8e55c9110978fbfc47e61d
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFQjM2OjFCQTFENToyOTBBQzg4OjM5OUI3Rjc6Njk3MEZGNDAiLCJ2aXNpdG9yX2lkIjoiNzcxODc5NjYxMjAyODM5OTQyNSIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac7d35d57e33ee09fe93214c15262ca2451b86b62ca452399797a105239ce5dc81
hovercard-subject-tagpull_request:2613224373
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/boostorg/algorithm/126/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/6d1828e15a08ed5f8f4c1314c03ef89052351be8f0df40c9d31ba43dcc1a102f/boostorg/algorithm/pull/126
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/6d1828e15a08ed5f8f4c1314c03ef89052351be8f0df40c9d31ba43dcc1a102f/boostorg/algorithm/pull/126
og:image:altRefactored is_palindrome to use std::equal yielding a 58% performance gain in limited testing (x86_64, gcc 12.2). This has fewer branches and leverages the optimization already done on the std::eq...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamejeking3
hostnamegithub.com
expected-hostnamegithub.com
None2d17fd2bbd784dc91f3a78a2f1d2c41d9f4f8ce86136d09833e3cf21b2bde1b7
turbo-cache-controlno-preview
go-importgithub.com/boostorg/algorithm git https://github.com/boostorg/algorithm.git
octolytics-dimension-user_id3170529
octolytics-dimension-user_loginboostorg
octolytics-dimension-repository_id7589907
octolytics-dimension-repository_nwoboostorg/algorithm
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id7589907
octolytics-dimension-repository_network_root_nwoboostorg/algorithm
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
releasee053d923fb27a9d948f8cefae8ba3bf43f7b938f
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126#start-of-content
https://patch-diff.githubusercontent.com/
Sign in https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fboostorg%2Falgorithm%2Fpull%2F126
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%2Fboostorg%2Falgorithm%2Fpull%2F126
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=boostorg%2Falgorithm
Reloadhttps://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126
Reloadhttps://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126
Reloadhttps://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126
boostorg https://patch-diff.githubusercontent.com/boostorg
algorithmhttps://patch-diff.githubusercontent.com/boostorg/algorithm
Notifications https://patch-diff.githubusercontent.com/login?return_to=%2Fboostorg%2Falgorithm
Fork 117 https://patch-diff.githubusercontent.com/login?return_to=%2Fboostorg%2Falgorithm
Star 127 https://patch-diff.githubusercontent.com/login?return_to=%2Fboostorg%2Falgorithm
Code https://patch-diff.githubusercontent.com/boostorg/algorithm
Issues 11 https://patch-diff.githubusercontent.com/boostorg/algorithm/issues
Pull requests 19 https://patch-diff.githubusercontent.com/boostorg/algorithm/pulls
Actions https://patch-diff.githubusercontent.com/boostorg/algorithm/actions
Projects 0 https://patch-diff.githubusercontent.com/boostorg/algorithm/projects
Wiki https://patch-diff.githubusercontent.com/boostorg/algorithm/wiki
Security Uh oh! There was an error while loading. Please reload this page. https://patch-diff.githubusercontent.com/boostorg/algorithm/security
Please reload this pagehttps://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126
Insights https://patch-diff.githubusercontent.com/boostorg/algorithm/pulse
Code https://patch-diff.githubusercontent.com/boostorg/algorithm
Issues https://patch-diff.githubusercontent.com/boostorg/algorithm/issues
Pull requests https://patch-diff.githubusercontent.com/boostorg/algorithm/pulls
Actions https://patch-diff.githubusercontent.com/boostorg/algorithm/actions
Projects https://patch-diff.githubusercontent.com/boostorg/algorithm/projects
Wiki https://patch-diff.githubusercontent.com/boostorg/algorithm/wiki
Security https://patch-diff.githubusercontent.com/boostorg/algorithm/security
Insights https://patch-diff.githubusercontent.com/boostorg/algorithm/pulse
Sign up for GitHub https://patch-diff.githubusercontent.com/signup?return_to=%2Fboostorg%2Falgorithm%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=%2Fboostorg%2Falgorithm%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126#issue-comment-box
jeking3https://patch-diff.githubusercontent.com/jeking3
boostorg:develophttps://patch-diff.githubusercontent.com/boostorg/algorithm/tree/develop
jeking3:double-is-palindrome-speedhttps://patch-diff.githubusercontent.com/jeking3/algorithm/tree/double-is-palindrome-speed
Improve is_palindrome performance significantly (C++03 compat) https://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126#top
jeking3https://patch-diff.githubusercontent.com/jeking3
boostorg:develophttps://patch-diff.githubusercontent.com/boostorg/algorithm/tree/develop
jeking3:double-is-palindrome-speedhttps://patch-diff.githubusercontent.com/jeking3/algorithm/tree/double-is-palindrome-speed
Conversation 2 https://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126
Commits 1 https://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126/commits
Checks 0 https://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126/checks
Files changed https://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126/files
Please reload this pagehttps://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126
https://github.co/hiddenchars
https://patch-diff.githubusercontent.com/boostorg/algorithm/pull/{{ revealButtonHref }}
https://patch-diff.githubusercontent.com/jeking3
jeking3https://patch-diff.githubusercontent.com/jeking3
Jun 24, 2025https://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126#issue-3169956037
Please reload this pagehttps://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126
https://patch-diff.githubusercontent.com/jeking3
Improve is_palindrome performance significantly (C++03 compat)https://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126/commits/164eedd5fb96ef707a54595b306792547771f400
164eeddhttps://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126/commits/164eedd5fb96ef707a54595b306792547771f400
https://patch-diff.githubusercontent.com/jgopel
jgopelhttps://patch-diff.githubusercontent.com/jgopel
Jun 24, 2025 https://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126#pullrequestreview-2955002986
View reviewed changes https://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126/files/164eedd5fb96ef707a54595b306792547771f400
performance/perf_is_palindrome.cpphttps://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126/files/164eedd5fb96ef707a54595b306792547771f400#diff-ed73bc653edc97ad13f219990b8ffbf416a9010f55e3cc8356ba7d730e784c29
Please reload this pagehttps://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126
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%2Fboostorg%2Falgorithm%2Fpull%2F126
https://patch-diff.githubusercontent.com/jgopel
jgopel https://patch-diff.githubusercontent.com/jgopel
https://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126/files/164eedd5fb96ef707a54595b306792547771f400
Please reload this pagehttps://patch-diff.githubusercontent.com/boostorg/algorithm/pull/126
https://patch-diff.githubusercontent.com/jeking3
https://patch-diff.githubusercontent.com/jgopel
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.