--- title: Recreating PyTorch from Scratch (with GPU Support and... description: This post explains the internals of PyTorch, including GPU support and automatic differentiation. It also demonstrates how to recreate PyTorch from scratch,... canonical: https://daily.dev/posts/recreating-pytorch-from-scratch-with-gpu-support-and-automatic-differentiation--epc4lah5r twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Recreating PyTorch from Scratch (with GPU Support and Automatic Differentiation) | daily.dev og:description: This post explains the internals of PyTorch, including GPU support and automatic differentiation. It also demonstrates how to recreate PyTorch from scratch,... og:url: https://daily.dev/posts/recreating-pytorch-from-scratch-with-gpu-support-and-automatic-differentiation--epc4lah5r og:image: https://api.daily.dev/og/posts/EPC4LAH5r.png og:image:alt: Recreating PyTorch from Scratch (with GPU Support and Automatic Differentiation) og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Recreating PyTorch from Scratch (with GPU Support and Automatic Differentiation) **[Medium](https://daily.dev/sources/medium_js)** · 24 min read · 2 upvotes · 0 comments ## Summary This post explains the internals of PyTorch, including GPU support and automatic differentiation. It also demonstrates how to recreate PyTorch from scratch, including building a tensor library, implementing modules for neural networks, and creating custom optimizers. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#pytorch](https://daily.dev/tags/pytorch) [View this post on daily.dev](https://daily.dev/posts/recreating-pytorch-from-scratch-with-gpu-support-and-automatic-differentiation--epc4lah5r) ```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":"Recreating PyTorch from Scratch (with GPU Support and Automatic Differentiation)","url":"https://daily.dev/posts/recreating-pytorch-from-scratch-with-gpu-support-and-automatic-differentiation--epc4lah5r","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/recreating-pytorch-from-scratch-with-gpu-support-and-automatic-differentiation--epc4lah5r"},"datePublished":"2024-05-15T07:15:26.037Z","dateModified":"2024-05-15T07:15:25.130Z","description":"This post explains the internals of PyTorch, including GPU support and automatic differentiation. It also demonstrates how to recreate PyTorch from scratch,...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/840493882540be0a7d45859fc9895b21?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/840493882540be0a7d45859fc9895b21?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"Medium","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":"Medium","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/medium","url":"https://daily.dev/sources/medium_js"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/recreating-pytorch-from-scratch-with-gpu-support-and-automatic-differentiation--epc4lah5r","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":2},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"pytorch","timeRequired":"PT24M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Medium","item":"https://daily.dev/sources/medium_js"},{"@type":"ListItem","position":3,"name":"Recreating PyTorch from Scratch (with GPU Support and Automatic Differentiation)"}]} ```