--- title: Speeding up C++ code with template lambdas – Daniel... description: Learn how to speed up C++ code using template lambdas. By turning a divisor parameter into a compile-time constant using template functions, significant... canonical: https://daily.dev/posts/speeding-up-c-code-with-template-lambdas-daniel-lemire-s-blog-tzjobdu05 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Speeding up C++ code with template lambdas – Daniel Lemire's blog | daily.dev og:description: Learn how to speed up C++ code using template lambdas. By turning a divisor parameter into a compile-time constant using template functions, significant... og:url: https://daily.dev/posts/speeding-up-c-code-with-template-lambdas-daniel-lemire-s-blog-tzjobdu05 og:image: https://api.daily.dev/og/posts/tZJoBdU05.png og:image:alt: Speeding up C++ code with template lambdas – Daniel Lemire's blog og:image:width: 1200 og:image:height: 630 og:locale: en --- [Daniel Lemire](https://daily.dev/sources/lemire) [Read post](https://api.daily.dev/r/tZJoBdU05) # [Speeding up C++ code with template lambdas – Daniel Lemire's blog](https://api.daily.dev/r/tZJoBdU05 "Go to post") Learn how to speed up C++ code using template lambdas. By turning a divisor parameter into a compile-time constant using template functions, significant performance improvements can be achieved. Combining this with lambda functions keeps your code cleaner and more efficient. [#c++](/tags/c%2B%2B "Check all #c++ posts") Mar 15, 2025•3m read time•From [lemire.me](https://api.daily.dev/r/tZJoBdU05 "lemire.me") [](https://api.daily.dev/r/tZJoBdU05 "Go to post") 31 Impressions3 Upvotes Comment Bookmark Copy Share your thoughtsPost [](https://daily.dev/sources/lemire) [Daniel Lemire](https://daily.dev/sources/lemire "https://daily.dev/sources/lemire") Authored by Daniel Lemire, a computer science professor and researcher, this blog covers a wide rang... Read more 21 Followers • 127 Upvotes #### Would you recommend this post? Copy link WhatsApp Facebook X New Squad Copy linkShare with your friends 3 ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Speeding up C++ code with template lambdas – Daniel Lemire's blog","url":"https://daily.dev/posts/speeding-up-c-code-with-template-lambdas-daniel-lemire-s-blog-tzjobdu05","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/speeding-up-c-code-with-template-lambdas-daniel-lemire-s-blog-tzjobdu05"},"datePublished":"2025-03-15T17:39:16.269Z","dateModified":"2025-03-15T17:39:29.685Z","description":"Learn how to speed up C++ code using template lambdas. By turning a divisor parameter into a compile-time constant using template functions, significant...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/ed4d7dc0e2a5ac3fb5f0828130641e9a?_a=AQAEuj9","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/ed4d7dc0e2a5ac3fb5f0828130641e9a?_a=AQAEuj9","isAccessibleForFree":true,"articleSection":"Daniel Lemire","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Daniel Lemire","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/33b93b4f779a45bdaca4a8d3d678fe39","url":"https://daily.dev/sources/lemire"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/speeding-up-c-code-with-template-lambdas-daniel-lemire-s-blog-tzjobdu05","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":3},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"c++","timeRequired":"PT3M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Daniel Lemire","item":"https://daily.dev/sources/lemire"},{"@type":"ListItem","position":3,"name":"Speeding up C++ code with template lambdas – Daniel Lemire's blog"}]} ```