Finegrain/refiners
1
0
Fork 0
mirror of https://github.com/finegrain-ai/refiners.git synced 2024-11-22 14:18:46 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
refiners/reference/foundationals/swin/index.html

1973 lines
89 KiB
HTML
Raw Normal View History

Deployed 346a0fb with MkDocs version: 1.6.1
2024-11-20 10:40:18 +00:00
<!doctype html>
<html lang="en" class="no-js">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<meta name="description" content="A micro framework on top of PyTorch with first class citizen APIs for foundation model adaptation">
<link rel="prev" href="../segment_anything/">
<link rel="icon" href="../../../assets/favicon.svg">
<meta name="generator" content="mkdocs-1.6.1, mkdocs-material-9.5.45">
<title>Swin Transformers - Refiners</title>
<link rel="stylesheet" href="../../../assets/stylesheets/main.0253249f.min.css">
<link rel="stylesheet" href="../../../assets/stylesheets/palette.06af60db.min.css">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,300i,400,400i,700,700i%7CRoboto+Mono:400,400i,700,700i&display=fallback">
<style>:root{--md-text-font:"Roboto";--md-code-font:"Roboto Mono"}</style>
<link rel="stylesheet" href="../../../assets/_mkdocstrings.css">
<link rel="stylesheet" href="../../../stylesheets/extra.css">
<script>__md_scope=new URL("../../..",location),__md_hash=e=>[...e].reduce(((e,_)=>(e<<5)-e+_.charCodeAt(0)),0),__md_get=(e,_=localStorage,t=__md_scope)=>JSON.parse(_.getItem(t.pathname+"."+e)),__md_set=(e,_,t=localStorage,a=__md_scope)=>{try{t.setItem(a.pathname+"."+e,JSON.stringify(_))}catch(e){}}</script>
</head>
<body dir="ltr" data-md-color-scheme="default" data-md-color-primary="deep-orange" data-md-color-accent="deep-orange">
<input class="md-toggle" data-md-toggle="drawer" type="checkbox" id="__drawer" autocomplete="off">
<input class="md-toggle" data-md-toggle="search" type="checkbox" id="__search" autocomplete="off">
<label class="md-overlay" for="__drawer"></label>
<div data-md-component="skip">
<a href="#refiners.foundationals.swin.swin_transformer.SwinTransformer" class="md-skip">
Skip to content
</a>
</div>
<div data-md-component="announce">
<aside class="md-banner">
<div class="md-banner__inner md-grid md-typeset">
<button class="md-banner__button md-icon" aria-label="Don't show this again">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M19 6.41 17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/></svg>
</button>
Check out our <a href="https://finegrain.ai/bounties">Bounty Program</a> 💰!
</div>
<script>var el=document.querySelector("[data-md-component=announce]");if(el){var content=el.querySelector(".md-typeset");__md_hash(content.innerHTML)===__md_get("__announce")&&(el.hidden=!0)}</script>
</aside>
</div>
<header class="md-header md-header--shadow md-header--lifted" data-md-component="header">
<nav class="md-header__inner md-grid" aria-label="Header">
<a href="../../.." title="Refiners" class="md-header__button md-logo" aria-label="Refiners" data-md-component="logo">
<img src="../../../assets/favicon.svg" alt="logo">
</a>
<label class="md-header__button md-icon" for="__drawer">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M3 6h18v2H3zm0 5h18v2H3zm0 5h18v2H3z"/></svg>
</label>
<div class="md-header__title" data-md-component="header-title">
<div class="md-header__ellipsis">
<div class="md-header__topic">
<span class="md-ellipsis">
Refiners
</span>
</div>
<div class="md-header__topic" data-md-component="header-topic">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Swin Transformers
</span>
</div>
</div>
</div>
<label class="md-header__button md-icon" for="__search">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0 1 16 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.52 6.52 0 0 1 9.5 16 6.5 6.5 0 0 1 3 9.5 6.5 6.5 0 0 1 9.5 3m0 2C7 5 5 7 5 9.5S7 14 9.5 14 14 12 14 9.5 12 5 9.5 5"/></svg>
</label>
<div class="md-search" data-md-component="search" role="dialog">
<label class="md-search__overlay" for="__search"></label>
<div class="md-search__inner" role="search">
<form class="md-search__form" name="search">
<input type="text" class="md-search__input" name="query" aria-label="Search" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="search-query" required>
<label class="md-search__icon md-icon" for="__search">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9.5 3A6.5 6.5 0 0 1 16 9.5c0 1.61-.59 3.09-1.56 4.23l.27.27h.79l5 5-1.5 1.5-5-5v-.79l-.27-.27A6.52 6.52 0 0 1 9.5 16 6.5 6.5 0 0 1 3 9.5 6.5 6.5 0 0 1 9.5 3m0 2C7 5 5 7 5 9.5S7 14 9.5 14 14 12 14 9.5 12 5 9.5 5"/></svg>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 11v2H8l5.5 5.5-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5 8 11z"/></svg>
</label>
<nav class="md-search__options" aria-label="Search">
<button type="reset" class="md-search__icon md-icon" title="Clear" aria-label="Clear" tabindex="-1">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M19 6.41 17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/></svg>
</button>
</nav>
</form>
<div class="md-search__output">
<div class="md-search__scrollwrap" tabindex="0" data-md-scrollfix>
<div class="md-search-result" data-md-component="search-result">
<div class="md-search-result__meta">
Initializing search
</div>
<ol class="md-search-result__list" role="presentation"></ol>
</div>
</div>
</div>
</div>
</div>
<div class="md-header__source">
<a href="https://github.com/finegrain-ai/refiners" title="Go to repository" class="md-source" data-md-component="source">
<div class="md-source__icon md-icon">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><path d="M439.55 236.05 244 40.45a28.87 28.87 0 0 0-40.81 0l-40.66 40.63 51.52 51.52c27.06-9.14 52.68 16.77 43.39 43.68l49.66 49.66c34.23-11.8 61.18 31 35.47 56.69-26.49 26.49-70.21-2.87-56-37.34L240.22 199v121.85c25.3 12.54 22.26 41.85 9.08 55a34.34 34.34 0 0 1-48.55 0c-17.57-17.6-11.07-46.91 11.25-56v-123c-20.8-8.51-24.6-30.74-18.64-45L142.57 101 8.45 235.14a28.86 28.86 0 0 0 0 40.81l195.61 195.6a28.86 28.86 0 0 0 40.8 0l194.69-194.69a28.86 28.86 0 0 0 0-40.81"/></svg>
</div>
<div class="md-source__repository">
Refiners
</div>
</a>
</div>
</nav>
<nav class="md-tabs" aria-label="Tabs" data-md-component="tabs">
<div class="md-grid">
<ul class="md-tabs__list">
<li class="md-tabs__item">
<a href="../../.." class="md-tabs__link">
Home
</a>
</li>
<li class="md-tabs__item">
<a href="../../../getting-started/recommended/" class="md-tabs__link">
Getting started
</a>
</li>
<li class="md-tabs__item">
<a href="../../../concepts/chain/" class="md-tabs__link">
Key Concepts
</a>
</li>
<li class="md-tabs__item">
<a href="../../../guides/adapting_sdxl/" class="md-tabs__link">
Guides
</a>
</li>
<li class="md-tabs__item md-tabs__item--active">
<a href="../../fluxion/adapters/" class="md-tabs__link">
API Reference
</a>
</li>
</ul>
</div>
</nav>
</header>
<div class="md-container" data-md-component="container">
<main class="md-main" data-md-component="main">
<div class="md-main__inner md-grid">
<div class="md-sidebar md-sidebar--primary" data-md-component="sidebar" data-md-type="navigation" >
<div class="md-sidebar__scrollwrap">
<div class="md-sidebar__inner">
<nav class="md-nav md-nav--primary md-nav--lifted" aria-label="Navigation" data-md-level="0">
<label class="md-nav__title" for="__drawer">
<a href="../../.." title="Refiners" class="md-nav__button md-logo" aria-label="Refiners" data-md-component="logo">
<img src="../../../assets/favicon.svg" alt="logo">
</a>
Refiners
</label>
<div class="md-nav__source">
<a href="https://github.com/finegrain-ai/refiners" title="Go to repository" class="md-source" data-md-component="source">
<div class="md-source__icon md-icon">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><path d="M439.55 236.05 244 40.45a28.87 28.87 0 0 0-40.81 0l-40.66 40.63 51.52 51.52c27.06-9.14 52.68 16.77 43.39 43.68l49.66 49.66c34.23-11.8 61.18 31 35.47 56.69-26.49 26.49-70.21-2.87-56-37.34L240.22 199v121.85c25.3 12.54 22.26 41.85 9.08 55a34.34 34.34 0 0 1-48.55 0c-17.57-17.6-11.07-46.91 11.25-56v-123c-20.8-8.51-24.6-30.74-18.64-45L142.57 101 8.45 235.14a28.86 28.86 0 0 0 0 40.81l195.61 195.6a28.86 28.86 0 0 0 40.8 0l194.69-194.69a28.86 28.86 0 0 0 0-40.81"/></svg>
</div>
<div class="md-source__repository">
Refiners
</div>
</a>
</div>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle md-toggle--indeterminate" type="checkbox" id="__nav_1" >
<label class="md-nav__link" for="__nav_1" id="__nav_1_label" tabindex="0">
<span class="md-ellipsis">
Home
</span>
<span class="md-nav__icon md-icon"></span>
</label>
<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_1_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_1">
<span class="md-nav__icon md-icon"></span>
Home
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../../.." class="md-nav__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="m12 3.77-.75.84S9.97 6.06 8.68 7.94 6 12.07 6 14.23a6 6 0 0 0 6 6 6 6 0 0 0 6-6c0-2.16-1.39-4.41-2.68-6.29s-2.57-3.33-2.57-3.33zm0 3.13c.44.52.84.95 1.68 2.17 1.21 1.76 2.32 4 2.32 5.16 0 2.22-1.78 4-4 4s-4-1.78-4-4c0-1.16 1.11-3.4 2.32-5.16.84-1.22 1.24-1.65 1.68-2.17"/></svg>
<span class="md-ellipsis">
Welcome
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../../../home/why/" class="md-nav__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 11h3v2h-3zM1 11h3v2H1zM13 1v3h-2V1zM4.92 3.5l2.13 2.14-1.42 1.41L3.5 4.93zm12.03 2.13 2.12-2.13 1.43 1.43-2.13 2.12zM12 6a6 6 0 0 1 6 6c0 2.22-1.21 4.16-3 5.2V19a1 1 0 0 1-1 1h-4a1 1 0 0 1-1-1v-1.8c-1.79-1.04-3-2.98-3-5.2a6 6 0 0 1 6-6m2 15v1a1 1 0 0 1-1 1h-2a1 1 0 0 1-1-1v-1zm-3-3h2v-2.13c1.73-.44 3-2.01 3-3.87a4 4 0 0 0-4-4 4 4 0 0 0-4 4c0 1.86 1.27 3.43 3 3.87z"/></svg>
<span class="md-ellipsis">
Manifesto
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle md-toggle--indeterminate" type="checkbox" id="__nav_2" >
<label class="md-nav__link" for="__nav_2" id="__nav_2_label" tabindex="0">
<span class="md-ellipsis">
Getting started
</span>
<span class="md-nav__icon md-icon"></span>
</label>
<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_2_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_2">
<span class="md-nav__icon md-icon"></span>
Getting started
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../../../getting-started/recommended/" class="md-nav__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="m12 15.39-3.76 2.27.99-4.28-3.32-2.88 4.38-.37L12 6.09l1.71 4.04 4.38.37-3.32 2.88.99 4.28M22 9.24l-7.19-.61L12 2 9.19 8.63 2 9.24l5.45 4.73L5.82 21 12 17.27 18.18 21l-1.64-7.03z"/></svg>
<span class="md-ellipsis">
Recommended usage
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../../../getting-started/advanced/" class="md-nav__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9 1.09V6H7V1.09C4.16 1.57 2 4.03 2 7c0 2.22 1.21 4.15 3 5.19V21c0 .55.45 1 1 1h4c.55 0 1-.45 1-1v-8.81c1.79-1.04 3-2.97 3-5.19 0-2.97-2.16-5.43-5-5.91m1 9.37-1 .58V20H7v-8.96l-1-.58C4.77 9.74 4 8.42 4 7c0-1 .37-1.94 1-2.65V8h6V4.35c.63.71 1 1.65 1 2.65 0 1.42-.77 2.74-2 3.46m10.94 7.48a3.3 3.3 0 0 0 0-.89l.97-.73a.22.22 0 0 0 .06-.29l-.92-1.56c-.05-.1-.18-.14-.29-.1l-1.15.45c-.24-.17-.49-.32-.78-.44l-.17-1.19a.235.235 0 0 0-.23-.19h-1.85c-.12 0-.22.08-.24.19l-.17 1.19c-.29.12-.54.27-.78.44l-1.15-.45c-.1-.04-.24 0-.28.1l-.93 1.56c-.06.1-.03.22.06.29l.97.73c-.01.15-.03.3-.03.45s.02.29.03.44l-.97.74a.22.22 0 0 0-.06.29l.93 1.56c.04.1.18.13.28.1l1.15-.46c.24.18.49.33.78.45l.17 1.19c.02.11.12.19.24.19h1.85c.11 0 .21-.08.23-.19l.17-1.19c.29-.12.54-.27.78-.45l1.15.46c.11.03.24 0 .29-.1l.92-1.56a.22.22 0 0 0-.06-.29zM17.5 19c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5"/></svg>
<span class="md-ellipsis">
Advanced usage
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle md-toggle--indeterminate" type="checkbox" id="__nav_3" >
<label class="md-nav__link" for="__nav_3" id="__nav_3_label" tabindex="0">
<span class="md-ellipsis">
Key Concepts
</span>
<span class="md-nav__icon md-icon"></span>
</label>
<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_3_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_3">
<span class="md-nav__icon md-icon"></span>
Key Concepts
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../../../concepts/chain/" class="md-nav__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 1a2.5 2.5 0 0 0-2.5 2.5A2.5 2.5 0 0 0 11 5.79V7H7a2 2 0 0 0-2 2v.71A2.5 2.5 0 0 0 3.5 12 2.5 2.5 0 0 0 5 14.29V15H4a2 2 0 0 0-2 2v1.21A2.5 2.5 0 0 0 .5 20.5 2.5 2.5 0 0 0 3 23a2.5 2.5 0 0 0 2.5-2.5A2.5 2.5 0 0 0 4 18.21V17h4v1.21a2.5 2.5 0 0 0-1.5 2.29A2.5 2.5 0 0 0 9 23a2.5 2.5 0 0 0 2.5-2.5 2.5 2.5 0 0 0-1.5-2.29V17a2 2 0 0 0-2-2H7v-.71A2.5 2.5 0 0 0 8.5 12 2.5 2.5 0 0 0 7 9.71V9h10v.71A2.5 2.5 0 0 0 15.5 12a2.5 2.5 0 0 0 1.5 2.29V15h-1a2 2 0 0 0-2 2v1.21a2.5 2.5 0 0 0-1.5 2.29A2.5 2.5 0 0 0 15 23a2.5 2.5 0 0 0 2.5-2.5 2.5 2.5 0 0 0-1.5-2.29V17h4v1.21a2.5 2.5 0 0 0-1.5 2.29A2.5 2.5 0 0 0 21 23a2.5 2.5 0 0 0 2.5-2.5 2.5 2.5 0 0 0-1.5-2.29V17a2 2 0 0 0-2-2h-1v-.71A2.5 2.5 0 0 0 20.5 12 2.5 2.5 0 0 0 19 9.71V9a2 2 0 0 0-2-2h-4V5.79a2.5 2.5 0 0 0 1.5-2.29A2.5 2.5 0 0 0 12 1m0 1.5a1 1 0 0 1 1 1 1 1 0 0 1-1 1 1 1 0 0 1-1-1 1 1 0 0 1 1-1M6 11a1 1 0 0 1 1 1 1 1 0 0 1-1 1 1 1 0 0 1-1-1 1 1 0 0 1 1-1m12 0a1 1 0 0 1 1 1 1 1 0 0 1-1 1 1 1 0 0 1-1-1 1 1 0 0 1 1-1M3 19.5a1 1 0 0 1 1 1 1 1 0 0 1-1 1 1 1 0 0 1-1-1 1 1 0 0 1 1-1m6 0a1 1 0 0 1 1 1 1 1 0 0 1-1 1 1 1 0 0 1-1-1 1 1 0 0 1 1-1m6 0a1 1 0 0 1 1 1 1 1 0 0 1-1 1 1 1 0 0 1-1-1 1 1 0 0 1 1-1m6 0a1 1 0 0 1 1 1 1 1 0 0 1-1 1 1 1 0 0 1-1-1 1 1 0 0 1 1-1"/></svg>
<span class="md-ellipsis">
Chain
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../../../concepts/context/" class="md-nav__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9 22a1 1 0 0 1-1-1v-3H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2h-6.1l-3.7 3.71c-.2.19-.45.29-.7.29zm1-6v3.08L13.08 16H20V4H4v12zm3-6h-2V6h2zm0 4h-2v-2h2z"/></svg>
<span class="md-ellipsis">
Context
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../../../concepts/adapter/" class="md-nav__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M2 12h2v5h16v-5h2v5a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2m9-12h2v3h3v2h-3v3h-2v-3H8V8h3Z"/></svg>
<span class="md-ellipsis">
Adapter
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle md-toggle--indeterminate" type="checkbox" id="__nav_4" >
<label class="md-nav__link" for="__nav_4" id="__nav_4_label" tabindex="0">
<span class="md-ellipsis">
Guides
</span>
<span class="md-nav__icon md-icon"></span>
</label>
<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_4_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_4">
<span class="md-nav__icon md-icon"></span>
Guides
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../../../guides/adapting_sdxl/" class="md-nav__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M2 13h2v2h2v-2h2v2h2v-2h2v2h2v-5l3-3V1h2l4 2-4 2v2l3 3v12H11v-3a2 2 0 0 0-2-2 2 2 0 0 0-2 2v3H2zm16-3c-.55 0-1 .54-1 1.2V13h2v-1.8c0-.66-.45-1.2-1-1.2"/></svg>
<span class="md-ellipsis">
Adapting SDXL
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../../../guides/training_101/" class="md-nav__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M18 22a2 2 0 0 0 2-2V4a2 2 0 0 0-2-2h-6v7L9.5 7.5 7 9V2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2z"/></svg>
<span class="md-ellipsis">
Training 101
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../../../guides/comfyui_refiners/" class="md-nav__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M15 3v4.59L7.59 15H3v6h6v-4.58L16.42 9H21V3m-4 2h2v2h-2M5 17h2v2H5"/></svg>
<span class="md-ellipsis">
ComfyUI Refiners
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--active md-nav__item--section md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_5" checked>
<label class="md-nav__link" for="__nav_5" id="__nav_5_label" tabindex="">
<span class="md-ellipsis">
API Reference
</span>
<span class="md-nav__icon md-icon"></span>
</label>
<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_5_label" aria-expanded="true">
<label class="md-nav__title" for="__nav_5">
<span class="md-nav__icon md-icon"></span>
API Reference
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item md-nav__item--active md-nav__item--section md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_5_1" checked>
<label class="md-nav__link" for="__nav_5_1" id="__nav_5_1_label" tabindex="">
<span class="md-ellipsis">
Refiners
</span>
<span class="md-nav__icon md-icon"></span>
</label>
<nav class="md-nav" data-md-level="2" aria-labelledby="__nav_5_1_label" aria-expanded="true">
<label class="md-nav__title" for="__nav_5_1">
<span class="md-nav__icon md-icon"></span>
Refiners
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item md-nav__item--nested">
<input class="md-nav__toggle md-toggle md-toggle--indeterminate" type="checkbox" id="__nav_5_1_1" >
<label class="md-nav__link" for="__nav_5_1_1" id="__nav_5_1_1_label" tabindex="0">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Fluxion
</span>
<span class="md-nav__icon md-icon"></span>
</label>
<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_5_1_1_label" aria-expanded="false">
<label class="md-nav__title" for="__nav_5_1_1">
<span class="md-nav__icon md-icon"></span>
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Fluxion
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../../fluxion/adapters/" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Adapters
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../../fluxion/layers/" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Layers
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../../fluxion/context/" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Context
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../../fluxion/utils/" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Utils
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item md-nav__item--active md-nav__item--nested">
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_5_1_2" checked>
<label class="md-nav__link" for="__nav_5_1_2" id="__nav_5_1_2_label" tabindex="0">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Foundation Models
</span>
<span class="md-nav__icon md-icon"></span>
</label>
<nav class="md-nav" data-md-level="3" aria-labelledby="__nav_5_1_2_label" aria-expanded="true">
<label class="md-nav__title" for="__nav_5_1_2">
<span class="md-nav__icon md-icon"></span>
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Foundation Models
</label>
<ul class="md-nav__list" data-md-scrollfix>
<li class="md-nav__item">
<a href="../clip/" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> CLIP
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../dinov2/" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> DINOv2
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../latent_diffusion/" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Latent Diffusion
</span>
</a>
</li>
<li class="md-nav__item">
<a href="../segment_anything/" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Segment Anything
</span>
</a>
</li>
<li class="md-nav__item md-nav__item--active">
<input class="md-nav__toggle md-toggle" type="checkbox" id="__toc">
<label class="md-nav__link md-nav__link--active" for="__toc">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Swin Transformers
</span>
<span class="md-nav__icon md-icon"></span>
</label>
<a href="./" class="md-nav__link md-nav__link--active">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Swin Transformers
</span>
</a>
<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
<label class="md-nav__title" for="__toc">
<span class="md-nav__icon md-icon"></span>
Table of contents
</label>
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
<li class="md-nav__item">
<a href="#refiners.foundationals.swin.swin_transformer.SwinTransformer" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-toc doc-symbol-class"></code>&nbsp;SwinTransformer
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#refiners.foundationals.swin.swin_transformer.WindowAttention" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-toc doc-symbol-class"></code>&nbsp;WindowAttention
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#refiners.foundationals.swin.mvanet.MVANet" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-toc doc-symbol-class"></code>&nbsp;MVANet
</span>
</a>
</li>
</ul>
</nav>
</li>
</ul>
</nav>
</li>
</ul>
</nav>
</li>
</ul>
</nav>
</li>
</ul>
</nav>
</div>
</div>
</div>
<div class="md-sidebar md-sidebar--secondary" data-md-component="sidebar" data-md-type="toc" >
<div class="md-sidebar__scrollwrap">
<div class="md-sidebar__inner">
<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
<label class="md-nav__title" for="__toc">
<span class="md-nav__icon md-icon"></span>
Table of contents
</label>
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
<li class="md-nav__item">
<a href="#refiners.foundationals.swin.swin_transformer.SwinTransformer" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-toc doc-symbol-class"></code>&nbsp;SwinTransformer
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#refiners.foundationals.swin.swin_transformer.WindowAttention" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-toc doc-symbol-class"></code>&nbsp;WindowAttention
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#refiners.foundationals.swin.mvanet.MVANet" class="md-nav__link">
<span class="md-ellipsis">
<code class="doc-symbol doc-symbol-toc doc-symbol-class"></code>&nbsp;MVANet
</span>
</a>
</li>
</ul>
</nav>
</div>
</div>
</div>
<div class="md-content" data-md-component="content">
<article class="md-content__inner md-typeset">
<h1><code class="doc-symbol doc-symbol-nav doc-symbol-module"></code> Swin Transformers</h1>
<div class="doc doc-object doc-module">
<div class="doc doc-contents first">
<div class="doc doc-children">
<div class="doc doc-object doc-class">
<h2 id="refiners.foundationals.swin.swin_transformer.SwinTransformer" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-class"></code> <span class="doc doc-object-name doc-class-name">SwinTransformer</span>
<a href="#refiners.foundationals.swin.swin_transformer.SwinTransformer" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="language-python doc-signature highlight"><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a><span class="nf">SwinTransformer</span><span class="p">(</span>
</span><span id="__span-0-2"><a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a> <span class="n">patch_size</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/stdtypes.html#tuple">tuple</a></span><span class="p">[</span><span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span><span class="p">,</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="mi">4</span><span class="p">,</span> <span class="mi">4</span><span class="p">),</span>
</span><span id="__span-0-3"><a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a> <span class="n">in_chans</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span> <span class="o">=</span> <span class="mi">3</span><span class="p">,</span>
</span><span id="__span-0-4"><a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a> <span class="n">embedding_dim</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span> <span class="o">=</span> <span class="mi">96</span><span class="p">,</span>
</span><span id="__span-0-5"><a id="__codelineno-0-5" name="__codelineno-0-5" href="#__codelineno-0-5"></a> <span class="n">depths</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/stdtypes.html#list">list</a></span><span class="p">[</span><span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span><span class="p">]</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-6"><a id="__codelineno-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a> <span class="n">num_heads</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/stdtypes.html#list">list</a></span><span class="p">[</span><span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span><span class="p">]</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-7"><a id="__codelineno-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a> <span class="n">window_size</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span> <span class="o">=</span> <span class="mi">7</span><span class="p">,</span>
</span><span id="__span-0-8"><a id="__codelineno-0-8" name="__codelineno-0-8" href="#__codelineno-0-8"></a> <span class="n">mlp_ratio</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#float">float</a></span> <span class="o">=</span> <span class="mf">4.0</span><span class="p">,</span>
</span><span id="__span-0-9"><a id="__codelineno-0-9" name="__codelineno-0-9" href="#__codelineno-0-9"></a> <span class="n">device</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" title="torch.device" href="https://pytorch.org/docs/main/tensor_attributes.html#torch.device">device</a></span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-10"><a id="__codelineno-0-10" name="__codelineno-0-10" href="#__codelineno-0-10"></a><span class="p">)</span>
</span></code></pre></div>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="refiners.fluxion.layers.Chain" href="../../fluxion/layers/#refiners.fluxion.layers.Chain">Chain</a></code></p>
<p>Swin Transformer (arXiv:2103.14030)</p>
<p>Currently specific to MVANet, only supports square inputs.</p>
<details class="quote">
<summary>Source code in <code>src/refiners/foundationals/swin/swin_transformer.py</code></summary>
<div class="language-python highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-333">333</a></span>
<span class="normal"><a href="#__codelineno-0-334">334</a></span>
<span class="normal"><a href="#__codelineno-0-335">335</a></span>
<span class="normal"><a href="#__codelineno-0-336">336</a></span>
<span class="normal"><a href="#__codelineno-0-337">337</a></span>
<span class="normal"><a href="#__codelineno-0-338">338</a></span>
<span class="normal"><a href="#__codelineno-0-339">339</a></span>
<span class="normal"><a href="#__codelineno-0-340">340</a></span>
<span class="normal"><a href="#__codelineno-0-341">341</a></span>
<span class="normal"><a href="#__codelineno-0-342">342</a></span>
<span class="normal"><a href="#__codelineno-0-343">343</a></span>
<span class="normal"><a href="#__codelineno-0-344">344</a></span>
<span class="normal"><a href="#__codelineno-0-345">345</a></span>
<span class="normal"><a href="#__codelineno-0-346">346</a></span>
<span class="normal"><a href="#__codelineno-0-347">347</a></span>
<span class="normal"><a href="#__codelineno-0-348">348</a></span>
<span class="normal"><a href="#__codelineno-0-349">349</a></span>
<span class="normal"><a href="#__codelineno-0-350">350</a></span>
<span class="normal"><a href="#__codelineno-0-351">351</a></span>
<span class="normal"><a href="#__codelineno-0-352">352</a></span>
<span class="normal"><a href="#__codelineno-0-353">353</a></span>
<span class="normal"><a href="#__codelineno-0-354">354</a></span>
<span class="normal"><a href="#__codelineno-0-355">355</a></span>
<span class="normal"><a href="#__codelineno-0-356">356</a></span>
<span class="normal"><a href="#__codelineno-0-357">357</a></span>
<span class="normal"><a href="#__codelineno-0-358">358</a></span>
<span class="normal"><a href="#__codelineno-0-359">359</a></span>
<span class="normal"><a href="#__codelineno-0-360">360</a></span>
<span class="normal"><a href="#__codelineno-0-361">361</a></span>
<span class="normal"><a href="#__codelineno-0-362">362</a></span>
<span class="normal"><a href="#__codelineno-0-363">363</a></span>
<span class="normal"><a href="#__codelineno-0-364">364</a></span>
<span class="normal"><a href="#__codelineno-0-365">365</a></span>
<span class="normal"><a href="#__codelineno-0-366">366</a></span>
<span class="normal"><a href="#__codelineno-0-367">367</a></span>
<span class="normal"><a href="#__codelineno-0-368">368</a></span>
<span class="normal"><a href="#__codelineno-0-369">369</a></span>
<span class="normal"><a href="#__codelineno-0-370">370</a></span>
<span class="normal"><a href="#__codelineno-0-371">371</a></span>
<span class="normal"><a href="#__codelineno-0-372">372</a></span>
<span class="normal"><a href="#__codelineno-0-373">373</a></span>
<span class="normal"><a href="#__codelineno-0-374">374</a></span>
<span class="normal"><a href="#__codelineno-0-375">375</a></span>
<span class="normal"><a href="#__codelineno-0-376">376</a></span>
<span class="normal"><a href="#__codelineno-0-377">377</a></span>
<span class="normal"><a href="#__codelineno-0-378">378</a></span>
<span class="normal"><a href="#__codelineno-0-379">379</a></span>
<span class="normal"><a href="#__codelineno-0-380">380</a></span>
<span class="normal"><a href="#__codelineno-0-381">381</a></span>
<span class="normal"><a href="#__codelineno-0-382">382</a></span>
<span class="normal"><a href="#__codelineno-0-383">383</a></span>
<span class="normal"><a href="#__codelineno-0-384">384</a></span>
<span class="normal"><a href="#__codelineno-0-385">385</a></span>
<span class="normal"><a href="#__codelineno-0-386">386</a></span>
<span class="normal"><a href="#__codelineno-0-387">387</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-333"><a id="__codelineno-0-333" name="__codelineno-0-333"></a><span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span>
</span><span id="__span-0-334"><a id="__codelineno-0-334" name="__codelineno-0-334"></a> <span class="bp">self</span><span class="p">,</span>
</span><span id="__span-0-335"><a id="__codelineno-0-335" name="__codelineno-0-335"></a> <span class="n">patch_size</span><span class="p">:</span> <span class="nb">tuple</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="mi">4</span><span class="p">,</span> <span class="mi">4</span><span class="p">),</span>
</span><span id="__span-0-336"><a id="__codelineno-0-336" name="__codelineno-0-336"></a> <span class="n">in_chans</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">3</span><span class="p">,</span>
</span><span id="__span-0-337"><a id="__codelineno-0-337" name="__codelineno-0-337"></a> <span class="n">embedding_dim</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">96</span><span class="p">,</span>
</span><span id="__span-0-338"><a id="__codelineno-0-338" name="__codelineno-0-338"></a> <span class="n">depths</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-339"><a id="__codelineno-0-339" name="__codelineno-0-339"></a> <span class="n">num_heads</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-340"><a id="__codelineno-0-340" name="__codelineno-0-340"></a> <span class="n">window_size</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">7</span><span class="p">,</span> <span class="c1"># image size is 32 * this</span>
</span><span id="__span-0-341"><a id="__codelineno-0-341" name="__codelineno-0-341"></a> <span class="n">mlp_ratio</span><span class="p">:</span> <span class="nb">float</span> <span class="o">=</span> <span class="mf">4.0</span><span class="p">,</span>
</span><span id="__span-0-342"><a id="__codelineno-0-342" name="__codelineno-0-342"></a> <span class="n">device</span><span class="p">:</span> <span class="n">Device</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-343"><a id="__codelineno-0-343" name="__codelineno-0-343"></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="__span-0-344"><a id="__codelineno-0-344" name="__codelineno-0-344"></a> <span class="k">if</span> <span class="n">depths</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="__span-0-345"><a id="__codelineno-0-345" name="__codelineno-0-345"></a> <span class="n">depths</span> <span class="o">=</span> <span class="p">[</span><span class="mi">2</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">6</span><span class="p">,</span> <span class="mi">2</span><span class="p">]</span>
</span><span id="__span-0-346"><a id="__codelineno-0-346" name="__codelineno-0-346"></a>
</span><span id="__span-0-347"><a id="__codelineno-0-347" name="__codelineno-0-347"></a> <span class="k">if</span> <span class="n">num_heads</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="__span-0-348"><a id="__codelineno-0-348" name="__codelineno-0-348"></a> <span class="n">num_heads</span> <span class="o">=</span> <span class="p">[</span><span class="mi">3</span><span class="p">,</span> <span class="mi">6</span><span class="p">,</span> <span class="mi">12</span><span class="p">,</span> <span class="mi">24</span><span class="p">]</span>
</span><span id="__span-0-349"><a id="__codelineno-0-349" name="__codelineno-0-349"></a>
</span><span id="__span-0-350"><a id="__codelineno-0-350" name="__codelineno-0-350"></a> <span class="bp">self</span><span class="o">.</span><span class="n">num_layers</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">depths</span><span class="p">)</span>
</span><span id="__span-0-351"><a id="__codelineno-0-351" name="__codelineno-0-351"></a> <span class="k">assert</span> <span class="nb">len</span><span class="p">(</span><span class="n">num_heads</span><span class="p">)</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_layers</span>
</span><span id="__span-0-352"><a id="__codelineno-0-352" name="__codelineno-0-352"></a>
</span><span id="__span-0-353"><a id="__codelineno-0-353" name="__codelineno-0-353"></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span>
</span><span id="__span-0-354"><a id="__codelineno-0-354" name="__codelineno-0-354"></a> <span class="n">PatchEmbedding</span><span class="p">(</span>
</span><span id="__span-0-355"><a id="__codelineno-0-355" name="__codelineno-0-355"></a> <span class="n">patch_size</span><span class="o">=</span><span class="n">patch_size</span><span class="p">,</span>
</span><span id="__span-0-356"><a id="__codelineno-0-356" name="__codelineno-0-356"></a> <span class="n">in_chans</span><span class="o">=</span><span class="n">in_chans</span><span class="p">,</span>
</span><span id="__span-0-357"><a id="__codelineno-0-357" name="__codelineno-0-357"></a> <span class="n">embedding_dim</span><span class="o">=</span><span class="n">embedding_dim</span><span class="p">,</span>
</span><span id="__span-0-358"><a id="__codelineno-0-358" name="__codelineno-0-358"></a> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">,</span>
</span><span id="__span-0-359"><a id="__codelineno-0-359" name="__codelineno-0-359"></a> <span class="p">),</span>
</span><span id="__span-0-360"><a id="__codelineno-0-360" name="__codelineno-0-360"></a> <span class="n">fl</span><span class="o">.</span><span class="n">Passthrough</span><span class="p">(</span>
</span><span id="__span-0-361"><a id="__codelineno-0-361" name="__codelineno-0-361"></a> <span class="n">fl</span><span class="o">.</span><span class="n">Transpose</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span>
</span><span id="__span-0-362"><a id="__codelineno-0-362" name="__codelineno-0-362"></a> <span class="n">SquareUnflatten</span><span class="p">(</span><span class="mi">2</span><span class="p">),</span>
</span><span id="__span-0-363"><a id="__codelineno-0-363" name="__codelineno-0-363"></a> <span class="n">fl</span><span class="o">.</span><span class="n">SetContext</span><span class="p">(</span><span class="s2">&quot;swin&quot;</span><span class="p">,</span> <span class="s2">&quot;outputs&quot;</span><span class="p">,</span> <span class="n">callback</span><span class="o">=</span><span class="k">lambda</span> <span class="n">t</span><span class="p">,</span> <span class="n">x</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">x</span><span class="p">)),</span>
</span><span id="__span-0-364"><a id="__codelineno-0-364" name="__codelineno-0-364"></a> <span class="p">),</span>
</span><span id="__span-0-365"><a id="__codelineno-0-365" name="__codelineno-0-365"></a> <span class="o">*</span><span class="p">(</span>
</span><span id="__span-0-366"><a id="__codelineno-0-366" name="__codelineno-0-366"></a> <span class="n">fl</span><span class="o">.</span><span class="n">Chain</span><span class="p">(</span>
</span><span id="__span-0-367"><a id="__codelineno-0-367" name="__codelineno-0-367"></a> <span class="n">BasicLayer</span><span class="p">(</span>
</span><span id="__span-0-368"><a id="__codelineno-0-368" name="__codelineno-0-368"></a> <span class="n">dim</span><span class="o">=</span><span class="nb">int</span><span class="p">(</span><span class="n">embedding_dim</span> <span class="o">*</span> <span class="mi">2</span><span class="o">**</span><span class="n">i</span><span class="p">),</span>
</span><span id="__span-0-369"><a id="__codelineno-0-369" name="__codelineno-0-369"></a> <span class="n">depth</span><span class="o">=</span><span class="n">depths</span><span class="p">[</span><span class="n">i</span><span class="p">],</span>
</span><span id="__span-0-370"><a id="__codelineno-0-370" name="__codelineno-0-370"></a> <span class="n">num_heads</span><span class="o">=</span><span class="n">num_heads</span><span class="p">[</span><span class="n">i</span><span class="p">],</span>
</span><span id="__span-0-371"><a id="__codelineno-0-371" name="__codelineno-0-371"></a> <span class="n">window_size</span><span class="o">=</span><span class="n">window_size</span><span class="p">,</span>
</span><span id="__span-0-372"><a id="__codelineno-0-372" name="__codelineno-0-372"></a> <span class="n">mlp_ratio</span><span class="o">=</span><span class="n">mlp_ratio</span><span class="p">,</span>
</span><span id="__span-0-373"><a id="__codelineno-0-373" name="__codelineno-0-373"></a> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">,</span>
</span><span id="__span-0-374"><a id="__codelineno-0-374" name="__codelineno-0-374"></a> <span class="p">),</span>
</span><span id="__span-0-375"><a id="__codelineno-0-375" name="__codelineno-0-375"></a> <span class="n">fl</span><span class="o">.</span><span class="n">Passthrough</span><span class="p">(</span>
</span><span id="__span-0-376"><a id="__codelineno-0-376" name="__codelineno-0-376"></a> <span class="n">fl</span><span class="o">.</span><span class="n">LayerNorm</span><span class="p">(</span><span class="nb">int</span><span class="p">(</span><span class="n">embedding_dim</span> <span class="o">*</span> <span class="mi">2</span><span class="o">**</span><span class="n">i</span><span class="p">),</span> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">),</span>
</span><span id="__span-0-377"><a id="__codelineno-0-377" name="__codelineno-0-377"></a> <span class="n">fl</span><span class="o">.</span><span class="n">Transpose</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span>
</span><span id="__span-0-378"><a id="__codelineno-0-378" name="__codelineno-0-378"></a> <span class="n">SquareUnflatten</span><span class="p">(</span><span class="mi">2</span><span class="p">),</span>
</span><span id="__span-0-379"><a id="__codelineno-0-379" name="__codelineno-0-379"></a> <span class="n">fl</span><span class="o">.</span><span class="n">SetContext</span><span class="p">(</span><span class="s2">&quot;swin&quot;</span><span class="p">,</span> <span class="s2">&quot;outputs&quot;</span><span class="p">,</span> <span class="n">callback</span><span class="o">=</span><span class="k">lambda</span> <span class="n">t</span><span class="p">,</span> <span class="n">x</span><span class="p">:</span> <span class="n">t</span><span class="o">.</span><span class="n">insert</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="n">x</span><span class="p">)),</span>
</span><span id="__span-0-380"><a id="__codelineno-0-380" name="__codelineno-0-380"></a> <span class="p">),</span>
</span><span id="__span-0-381"><a id="__codelineno-0-381" name="__codelineno-0-381"></a> <span class="n">PatchMerging</span><span class="p">(</span><span class="n">dim</span><span class="o">=</span><span class="nb">int</span><span class="p">(</span><span class="n">embedding_dim</span> <span class="o">*</span> <span class="mi">2</span><span class="o">**</span><span class="n">i</span><span class="p">),</span> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">)</span>
</span><span id="__span-0-382"><a id="__codelineno-0-382" name="__codelineno-0-382"></a> <span class="k">if</span> <span class="n">i</span> <span class="o">&lt;</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_layers</span> <span class="o">-</span> <span class="mi">1</span>
</span><span id="__span-0-383"><a id="__codelineno-0-383" name="__codelineno-0-383"></a> <span class="k">else</span> <span class="n">fl</span><span class="o">.</span><span class="n">UseContext</span><span class="p">(</span><span class="s2">&quot;swin&quot;</span><span class="p">,</span> <span class="s2">&quot;outputs&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">compose</span><span class="p">(</span><span class="k">lambda</span> <span class="n">t</span><span class="p">:</span> <span class="nb">tuple</span><span class="p">(</span><span class="n">t</span><span class="p">)),</span>
</span><span id="__span-0-384"><a id="__codelineno-0-384" name="__codelineno-0-384"></a> <span class="p">)</span>
</span><span id="__span-0-385"><a id="__codelineno-0-385" name="__codelineno-0-385"></a> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">num_layers</span><span class="p">)</span>
</span><span id="__span-0-386"><a id="__codelineno-0-386" name="__codelineno-0-386"></a> <span class="p">),</span>
</span><span id="__span-0-387"><a id="__codelineno-0-387" name="__codelineno-0-387"></a> <span class="p">)</span>
</span></code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
</div>
</div>
</div>
<div class="doc doc-object doc-class">
<h2 id="refiners.foundationals.swin.swin_transformer.WindowAttention" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-class"></code> <span class="doc doc-object-name doc-class-name">WindowAttention</span>
<a href="#refiners.foundationals.swin.swin_transformer.WindowAttention" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="language-python doc-signature highlight"><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a><span class="nf">WindowAttention</span><span class="p">(</span>
</span><span id="__span-0-2"><a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a> <span class="n">dim</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span><span class="p">,</span>
</span><span id="__span-0-3"><a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a> <span class="n">window_size</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span><span class="p">,</span>
</span><span id="__span-0-4"><a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a> <span class="n">num_heads</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span><span class="p">,</span>
</span><span id="__span-0-5"><a id="__codelineno-0-5" name="__codelineno-0-5" href="#__codelineno-0-5"></a> <span class="n">shift</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#bool">bool</a></span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="__span-0-6"><a id="__codelineno-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a> <span class="n">device</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" title="torch.device" href="https://pytorch.org/docs/main/tensor_attributes.html#torch.device">device</a></span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-7"><a id="__codelineno-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a><span class="p">)</span>
</span></code></pre></div>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="refiners.fluxion.layers.Chain" href="../../fluxion/layers/#refiners.fluxion.layers.Chain">Chain</a></code></p>
<p>Window-based Multi-head Self-Attention (W-MSA), optionally shifted (SW-MSA).</p>
<p>It has a trainable relative position bias (RelativePositionBias).</p>
<p>The input projection is stored as a single Linear for q, k and v.</p>
<details class="quote">
<summary>Source code in <code>src/refiners/foundationals/swin/swin_transformer.py</code></summary>
<div class="language-python highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-215">215</a></span>
<span class="normal"><a href="#__codelineno-0-216">216</a></span>
<span class="normal"><a href="#__codelineno-0-217">217</a></span>
<span class="normal"><a href="#__codelineno-0-218">218</a></span>
<span class="normal"><a href="#__codelineno-0-219">219</a></span>
<span class="normal"><a href="#__codelineno-0-220">220</a></span>
<span class="normal"><a href="#__codelineno-0-221">221</a></span>
<span class="normal"><a href="#__codelineno-0-222">222</a></span>
<span class="normal"><a href="#__codelineno-0-223">223</a></span>
<span class="normal"><a href="#__codelineno-0-224">224</a></span>
<span class="normal"><a href="#__codelineno-0-225">225</a></span>
<span class="normal"><a href="#__codelineno-0-226">226</a></span>
<span class="normal"><a href="#__codelineno-0-227">227</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-215"><a id="__codelineno-0-215" name="__codelineno-0-215"></a><span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span>
</span><span id="__span-0-216"><a id="__codelineno-0-216" name="__codelineno-0-216"></a> <span class="bp">self</span><span class="p">,</span>
</span><span id="__span-0-217"><a id="__codelineno-0-217" name="__codelineno-0-217"></a> <span class="n">dim</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span>
</span><span id="__span-0-218"><a id="__codelineno-0-218" name="__codelineno-0-218"></a> <span class="n">window_size</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span>
</span><span id="__span-0-219"><a id="__codelineno-0-219" name="__codelineno-0-219"></a> <span class="n">num_heads</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span>
</span><span id="__span-0-220"><a id="__codelineno-0-220" name="__codelineno-0-220"></a> <span class="n">shift</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span>
</span><span id="__span-0-221"><a id="__codelineno-0-221" name="__codelineno-0-221"></a> <span class="n">device</span><span class="p">:</span> <span class="n">Device</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-222"><a id="__codelineno-0-222" name="__codelineno-0-222"></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="__span-0-223"><a id="__codelineno-0-223" name="__codelineno-0-223"></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span>
</span><span id="__span-0-224"><a id="__codelineno-0-224" name="__codelineno-0-224"></a> <span class="n">fl</span><span class="o">.</span><span class="n">Linear</span><span class="p">(</span><span class="n">dim</span><span class="p">,</span> <span class="n">dim</span> <span class="o">*</span> <span class="mi">3</span><span class="p">,</span> <span class="n">bias</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">),</span>
</span><span id="__span-0-225"><a id="__codelineno-0-225" name="__codelineno-0-225"></a> <span class="n">WindowSDPA</span><span class="p">(</span><span class="n">window_size</span><span class="p">,</span> <span class="n">num_heads</span><span class="p">,</span> <span class="n">shift</span><span class="p">,</span> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">),</span>
</span><span id="__span-0-226"><a id="__codelineno-0-226" name="__codelineno-0-226"></a> <span class="n">fl</span><span class="o">.</span><span class="n">Linear</span><span class="p">(</span><span class="n">dim</span><span class="p">,</span> <span class="n">dim</span><span class="p">,</span> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">),</span>
</span><span id="__span-0-227"><a id="__codelineno-0-227" name="__codelineno-0-227"></a> <span class="p">)</span>
</span></code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
</div>
</div>
</div>
</div>
</div>
</div>
<div class="doc doc-object doc-module">
<div class="doc doc-contents first">
<div class="doc doc-children">
<div class="doc doc-object doc-class">
<h2 id="refiners.foundationals.swin.mvanet.MVANet" class="doc doc-heading">
<code class="doc-symbol doc-symbol-heading doc-symbol-class"></code> <span class="doc doc-object-name doc-class-name">MVANet</span>
<a href="#refiners.foundationals.swin.mvanet.MVANet" class="headerlink" title="Permanent link">&para;</a></h2>
<div class="language-python doc-signature highlight"><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a><span class="nf">MVANet</span><span class="p">(</span>
</span><span id="__span-0-2"><a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a> <span class="n">embedding_dim</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span> <span class="o">=</span> <span class="mi">128</span><span class="p">,</span>
</span><span id="__span-0-3"><a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a> <span class="n">n_logits</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span> <span class="o">=</span> <span class="mi">1</span><span class="p">,</span>
</span><span id="__span-0-4"><a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a> <span class="n">depths</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/stdtypes.html#list">list</a></span><span class="p">[</span><span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span><span class="p">]</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-5"><a id="__codelineno-0-5" name="__codelineno-0-5" href="#__codelineno-0-5"></a> <span class="n">num_heads</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/stdtypes.html#list">list</a></span><span class="p">[</span><span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span><span class="p">]</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-6"><a id="__codelineno-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a> <span class="n">window_size</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></span> <span class="o">=</span> <span class="mi">12</span><span class="p">,</span>
</span><span id="__span-0-7"><a id="__codelineno-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a> <span class="n">device</span><span class="p">:</span> <span class="n"><a class="autorefs autorefs-external" title="torch.device" href="https://pytorch.org/docs/main/tensor_attributes.html#torch.device">device</a></span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-8"><a id="__codelineno-0-8" name="__codelineno-0-8" href="#__codelineno-0-8"></a><span class="p">)</span>
</span></code></pre></div>
<div class="doc doc-contents ">
<p class="doc doc-class-bases">
Bases: <code><a class="autorefs autorefs-internal" title="refiners.fluxion.layers.Chain" href="../../fluxion/layers/#refiners.fluxion.layers.Chain">Chain</a></code></p>
<p>Multi-view Aggregation Network for Dichotomous Image Segmentation</p>
<p>See <a href="https://arxiv.org/abs/2404.07445">[arXiv:2404.07445] Multi-view Aggregation Network for Dichotomous Image Segmentation</a> for more details.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>embedding_dim</code>
</td>
<td>
<code><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></code>
</td>
<td>
<div class="doc-md-description">
<p>embedding dimension</p>
</div>
</td>
<td>
<code>128</code>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>n_logits</code>
</td>
<td>
<code><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></code>
</td>
<td>
<div class="doc-md-description">
<p>the number of output logits (default to 1)
1 logit is used for alpha matting/foreground-background segmentation/sod segmentation</p>
</div>
</td>
<td>
<code>1</code>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>depths</code>
</td>
<td>
<code><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/stdtypes.html#list">list</a>[<a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a>]</code>
</td>
<td>
<div class="doc-md-description">
<p>see <a class="autorefs autorefs-internal" href="#refiners.foundationals.swin.swin_transformer.SwinTransformer"><code>SwinTransformer</code></a></p>
</div>
</td>
<td>
<code>None</code>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>num_heads</code>
</td>
<td>
<code><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/stdtypes.html#list">list</a>[<a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a>]</code>
</td>
<td>
<div class="doc-md-description">
<p>see <a class="autorefs autorefs-internal" href="#refiners.foundationals.swin.swin_transformer.SwinTransformer"><code>SwinTransformer</code></a></p>
</div>
</td>
<td>
<code>None</code>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>window_size</code>
</td>
<td>
<code><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/functions.html#int">int</a></code>
</td>
<td>
<div class="doc-md-description">
<p>default to 12, see <a class="autorefs autorefs-internal" href="#refiners.foundationals.swin.swin_transformer.SwinTransformer"><code>SwinTransformer</code></a></p>
</div>
</td>
<td>
<code>12</code>
</td>
</tr>
<tr class="doc-section-item">
<td>
<code>device</code>
</td>
<td>
<code><a class="autorefs autorefs-external" title="torch.device" href="https://pytorch.org/docs/main/tensor_attributes.html#torch.device">device</a> | None</code>
</td>
<td>
<div class="doc-md-description">
<p>the device to use</p>
</div>
</td>
<td>
<code>None</code>
</td>
</tr>
</tbody>
</table>
<details class="quote">
<summary>Source code in <code>src/refiners/foundationals/swin/mvanet/mvanet.py</code></summary>
<div class="language-python highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-304">304</a></span>
<span class="normal"><a href="#__codelineno-0-305">305</a></span>
<span class="normal"><a href="#__codelineno-0-306">306</a></span>
<span class="normal"><a href="#__codelineno-0-307">307</a></span>
<span class="normal"><a href="#__codelineno-0-308">308</a></span>
<span class="normal"><a href="#__codelineno-0-309">309</a></span>
<span class="normal"><a href="#__codelineno-0-310">310</a></span>
<span class="normal"><a href="#__codelineno-0-311">311</a></span>
<span class="normal"><a href="#__codelineno-0-312">312</a></span>
<span class="normal"><a href="#__codelineno-0-313">313</a></span>
<span class="normal"><a href="#__codelineno-0-314">314</a></span>
<span class="normal"><a href="#__codelineno-0-315">315</a></span>
<span class="normal"><a href="#__codelineno-0-316">316</a></span>
<span class="normal"><a href="#__codelineno-0-317">317</a></span>
<span class="normal"><a href="#__codelineno-0-318">318</a></span>
<span class="normal"><a href="#__codelineno-0-319">319</a></span>
<span class="normal"><a href="#__codelineno-0-320">320</a></span>
<span class="normal"><a href="#__codelineno-0-321">321</a></span>
<span class="normal"><a href="#__codelineno-0-322">322</a></span>
<span class="normal"><a href="#__codelineno-0-323">323</a></span>
<span class="normal"><a href="#__codelineno-0-324">324</a></span>
<span class="normal"><a href="#__codelineno-0-325">325</a></span>
<span class="normal"><a href="#__codelineno-0-326">326</a></span>
<span class="normal"><a href="#__codelineno-0-327">327</a></span>
<span class="normal"><a href="#__codelineno-0-328">328</a></span>
<span class="normal"><a href="#__codelineno-0-329">329</a></span>
<span class="normal"><a href="#__codelineno-0-330">330</a></span>
<span class="normal"><a href="#__codelineno-0-331">331</a></span>
<span class="normal"><a href="#__codelineno-0-332">332</a></span>
<span class="normal"><a href="#__codelineno-0-333">333</a></span>
<span class="normal"><a href="#__codelineno-0-334">334</a></span></pre></div></td><td class="code"><div><pre><span></span><code><span id="__span-0-304"><a id="__codelineno-0-304" name="__codelineno-0-304"></a><span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span>
</span><span id="__span-0-305"><a id="__codelineno-0-305" name="__codelineno-0-305"></a> <span class="bp">self</span><span class="p">,</span>
</span><span id="__span-0-306"><a id="__codelineno-0-306" name="__codelineno-0-306"></a> <span class="n">embedding_dim</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">128</span><span class="p">,</span>
</span><span id="__span-0-307"><a id="__codelineno-0-307" name="__codelineno-0-307"></a> <span class="n">n_logits</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">1</span><span class="p">,</span>
</span><span id="__span-0-308"><a id="__codelineno-0-308" name="__codelineno-0-308"></a> <span class="n">depths</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-309"><a id="__codelineno-0-309" name="__codelineno-0-309"></a> <span class="n">num_heads</span><span class="p">:</span> <span class="nb">list</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-310"><a id="__codelineno-0-310" name="__codelineno-0-310"></a> <span class="n">window_size</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">12</span><span class="p">,</span>
</span><span id="__span-0-311"><a id="__codelineno-0-311" name="__codelineno-0-311"></a> <span class="n">device</span><span class="p">:</span> <span class="n">Device</span> <span class="o">|</span> <span class="kc">None</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span>
</span><span id="__span-0-312"><a id="__codelineno-0-312" name="__codelineno-0-312"></a><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="__span-0-313"><a id="__codelineno-0-313" name="__codelineno-0-313"></a> <span class="k">if</span> <span class="n">depths</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="__span-0-314"><a id="__codelineno-0-314" name="__codelineno-0-314"></a> <span class="n">depths</span> <span class="o">=</span> <span class="p">[</span><span class="mi">2</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">18</span><span class="p">,</span> <span class="mi">2</span><span class="p">]</span>
</span><span id="__span-0-315"><a id="__codelineno-0-315" name="__codelineno-0-315"></a> <span class="k">if</span> <span class="n">num_heads</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="__span-0-316"><a id="__codelineno-0-316" name="__codelineno-0-316"></a> <span class="n">num_heads</span> <span class="o">=</span> <span class="p">[</span><span class="mi">4</span><span class="p">,</span> <span class="mi">8</span><span class="p">,</span> <span class="mi">16</span><span class="p">,</span> <span class="mi">32</span><span class="p">]</span>
</span><span id="__span-0-317"><a id="__codelineno-0-317" name="__codelineno-0-317"></a>
</span><span id="__span-0-318"><a id="__codelineno-0-318" name="__codelineno-0-318"></a> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span>
</span><span id="__span-0-319"><a id="__codelineno-0-319" name="__codelineno-0-319"></a> <span class="n">ComputeShallow</span><span class="p">(</span><span class="n">embedding_dim</span><span class="o">=</span><span class="n">embedding_dim</span><span class="p">,</span> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">),</span>
</span><span id="__span-0-320"><a id="__codelineno-0-320" name="__codelineno-0-320"></a> <span class="n">SplitMultiView</span><span class="p">(),</span>
</span><span id="__span-0-321"><a id="__codelineno-0-321" name="__codelineno-0-321"></a> <span class="n">fl</span><span class="o">.</span><span class="n">Flatten</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
</span><span id="__span-0-322"><a id="__codelineno-0-322" name="__codelineno-0-322"></a> <span class="n">SwinTransformer</span><span class="p">(</span>
</span><span id="__span-0-323"><a id="__codelineno-0-323" name="__codelineno-0-323"></a> <span class="n">embedding_dim</span><span class="o">=</span><span class="n">embedding_dim</span><span class="p">,</span>
</span><span id="__span-0-324"><a id="__codelineno-0-324" name="__codelineno-0-324"></a> <span class="n">depths</span><span class="o">=</span><span class="n">depths</span><span class="p">,</span>
</span><span id="__span-0-325"><a id="__codelineno-0-325" name="__codelineno-0-325"></a> <span class="n">num_heads</span><span class="o">=</span><span class="n">num_heads</span><span class="p">,</span>
</span><span id="__span-0-326"><a id="__codelineno-0-326" name="__codelineno-0-326"></a> <span class="n">window_size</span><span class="o">=</span><span class="n">window_size</span><span class="p">,</span>
</span><span id="__span-0-327"><a id="__codelineno-0-327" name="__codelineno-0-327"></a> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">,</span>
</span><span id="__span-0-328"><a id="__codelineno-0-328" name="__codelineno-0-328"></a> <span class="p">),</span>
</span><span id="__span-0-329"><a id="__codelineno-0-329" name="__codelineno-0-329"></a> <span class="n">fl</span><span class="o">.</span><span class="n">Distribute</span><span class="p">(</span><span class="o">*</span><span class="p">(</span><span class="n">Unflatten</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="mi">5</span><span class="p">))</span> <span class="k">for</span> <span class="n">_</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">5</span><span class="p">))),</span>
</span><span id="__span-0-330"><a id="__codelineno-0-330" name="__codelineno-0-330"></a> <span class="n">Pyramid</span><span class="p">(</span><span class="n">embedding_dim</span><span class="o">=</span><span class="n">embedding_dim</span><span class="p">,</span> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">),</span>
</span><span id="__span-0-331"><a id="__codelineno-0-331" name="__codelineno-0-331"></a> <span class="n">RearrangeMultiView</span><span class="p">(</span><span class="n">embedding_dim</span><span class="o">=</span><span class="n">embedding_dim</span><span class="p">,</span> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">),</span>
</span><span id="__span-0-332"><a id="__codelineno-0-332" name="__codelineno-0-332"></a> <span class="n">ShallowUpscaler</span><span class="p">(</span><span class="n">embedding_dim</span><span class="p">,</span> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">),</span>
</span><span id="__span-0-333"><a id="__codelineno-0-333" name="__codelineno-0-333"></a> <span class="n">fl</span><span class="o">.</span><span class="n">Conv2d</span><span class="p">(</span><span class="n">embedding_dim</span><span class="p">,</span> <span class="n">n_logits</span><span class="p">,</span> <span class="n">kernel_size</span><span class="o">=</span><span class="mi">3</span><span class="p">,</span> <span class="n">padding</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">device</span><span class="o">=</span><span class="n">device</span><span class="p">),</span>
</span><span id="__span-0-334"><a id="__codelineno-0-334" name="__codelineno-0-334"></a> <span class="p">)</span>
</span></code></pre></div></td></tr></table></div>
</details>
<div class="doc doc-children">
</div>
</div>
</div>
</div>
</div>
</div>
</article>
</div>
<script>var target=document.getElementById(location.hash.slice(1));target&&target.name&&(target.checked=target.name.startsWith("__tabbed_"))</script>
</div>
<button type="button" class="md-top md-icon" data-md-component="top" hidden>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M13 20h-2V8l-5.5 5.5-1.42-1.42L12 4.16l7.92 7.92-1.42 1.42L13 8z"/></svg>
Back to top
</button>
</main>
<footer class="md-footer">
<div class="md-footer-meta md-typeset">
<div class="md-footer-meta__inner md-grid">
<div class="md-copyright">
<div class="md-copyright__highlight">
© Lagon Technologies
</div>
Made with
<a href="https://squidfunk.github.io/mkdocs-material/" target="_blank" rel="noopener">
Material for MkDocs
</a>
</div>
<div class="md-social">
<a href="https://discord.gg/mCmjNUVV7d" target="_blank" rel="noopener" title="discord.gg" class="md-social__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><path d="M524.531 69.836a1.5 1.5 0 0 0-.764-.7A485 485 0 0 0 404.081 32.03a1.82 1.82 0 0 0-1.923.91 338 338 0 0 0-14.9 30.6 447.9 447.9 0 0 0-134.426 0 310 310 0 0 0-15.135-30.6 1.89 1.89 0 0 0-1.924-.91 483.7 483.7 0 0 0-119.688 37.107 1.7 1.7 0 0 0-.788.676C39.068 183.651 18.186 294.69 28.43 404.354a2.02 2.02 0 0 0 .765 1.375 487.7 487.7 0 0 0 146.825 74.189 1.9 1.9 0 0 0 2.063-.676A348 348 0 0 0 208.12 430.4a1.86 1.86 0 0 0-1.019-2.588 321 321 0 0 1-45.868-21.853 1.885 1.885 0 0 1-.185-3.126 251 251 0 0 0 9.109-7.137 1.82 1.82 0 0 1 1.9-.256c96.229 43.917 200.41 43.917 295.5 0a1.81 1.81 0 0 1 1.924.233 235 235 0 0 0 9.132 7.16 1.884 1.884 0 0 1-.162 3.126 301.4 301.4 0 0 1-45.89 21.83 1.875 1.875 0 0 0-1 2.611 391 391 0 0 0 30.014 48.815 1.86 1.86 0 0 0 2.063.7A486 486 0 0 0 610.7 405.729a1.88 1.88 0 0 0 .765-1.352c12.264-126.783-20.532-236.912-86.934-334.541M222.491 337.58c-28.972 0-52.844-26.587-52.844-59.239s23.409-59.241 52.844-59.241c29.665 0 53.306 26.82 52.843 59.239 0 32.654-23.41 59.241-52.843 59.241m195.38 0c-28.971 0-52.843-26.587-52.843-59.239s23.409-59.241 52.843-59.241c29.667 0 53.307 26.82 52.844 59.239 0 32.654-23.177 59.241-52.844 59.241"/></svg>
</a>
<a href="https://github.com/finegrain-ai/refiners" target="_blank" rel="noopener" title="github.com" class="md-social__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 496 512"><!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><path d="M165.9 397.4c0 2-2.3 3.6-5.2 3.6-3.3.3-5.6-1.3-5.6-3.6 0-2 2.3-3.6 5.2-3.6 3-.3 5.6 1.3 5.6 3.6m-31.1-4.5c-.7 2 1.3 4.3 4.3 4.9 2.6 1 5.6 0 6.2-2s-1.3-4.3-4.3-5.2c-2.6-.7-5.5.3-6.2 2.3m44.2-1.7c-2.9.7-4.9 2.6-4.6 4.9.3 2 2.9 3.3 5.9 2.6 2.9-.7 4.9-2.6 4.6-4.6-.3-1.9-3-3.2-5.9-2.9M244.8 8C106.1 8 0 113.3 0 252c0 110.9 69.8 205.8 169.5 239.2 12.8 2.3 17.3-5.6 17.3-12.1 0-6.2-.3-40.4-.3-61.4 0 0-70 15-84.7-29.8 0 0-11.4-29.1-27.8-36.6 0 0-22.9-15.7 1.6-15.4 0 0 24.9 2 38.6 25.8 21.9 38.6 58.6 27.5 72.9 20.9 2.3-16 8.8-27.1 16-33.7-55.9-6.2-112.3-14.3-112.3-110.5 0-27.5 7.6-41.3 23.6-58.9-2.6-6.5-11.1-33.3 2.6-67.9 20.9-6.5 69 27 69 27 20-5.6 41.5-8.5 62.8-8.5s42.8 2.9 62.8 8.5c0 0 48.1-33.6 69-27 13.7 34.7 5.2 61.4 2.6 67.9 16 17.7 25.8 31.5 25.8 58.9 0 96.5-58.9 104.2-114.8 110.5 9.2 7.9 17 22.9 17 46.4 0 33.7-.3 75.4-.3 83.6 0 6.5 4.6 14.4 17.3 12.1C428.2 457.8 496 362.9 496 252 496 113.3 383.5 8 244.8 8M97.2 352.9c-1.3 1-1 3.3.7 5.2 1.6 1.6 3.9 2.3 5.2 1 1.3-1 1-3.3-.7-5.2-1.6-1.6-3.9-2.3-5.2-1m-10.8-8.1c-.7 1.3.3 2.9 2.3 3.9 1.6 1 3.6.7 4.3-.7.7-1.3-.3-2.9-2.3-3.9-2-.6-3.6-.3-4.3.7m32.4 35.6c-1.6 1.3-1 4.3 1.3 6.2 2.3 2.3 5.2 2.6 6.5 1 1.3-1.3.7-4.3-1.3-6.2-2.2-2.3-5.2-2.6-6.5-1m-11.4-14.7c-1.6 1-1.6 3.6 0 5.9s4.3 3.3 5.6 2.3c1.6-1.3 1.6-3.9 0-6.2-1.4-2.3-4-3.3-5.6-2"/></svg>
</a>
<a href="https://twitter.com/finegrain_ai" target="_blank" rel="noopener" title="twitter.com" class="md-social__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><path d="M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253"/></svg>
</a>
<a href="https://www.linkedin.com/company/finegrain-ai/" target="_blank" rel="noopener" title="www.linkedin.com" class="md-social__link">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc.--><path d="M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3M135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5m282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9z"/></svg>
</a>
</div>
</div>
</div>
</footer>
</div>
<div class="md-dialog" data-md-component="dialog">
<div class="md-dialog__inner md-typeset"></div>
</div>
<script id="__config" type="application/json">{"base": "../../..", "features": ["navigation.tabs", "navigation.sections", "navigation.top", "navigation.tracking", "navigation.expand", "navigation.path", "toc.follow", "navigation.tabs.sticky", "content.code.copy", "announce.dismiss"], "search": "../../../assets/javascripts/workers/search.6ce7567c.min.js", "translations": {"clipboard.copied": "Copied to clipboard", "clipboard.copy": "Copy to clipboard", "search.result.more.one": "1 more on this page", "search.result.more.other": "# more on this page", "search.result.none": "No matching documents", "search.result.one": "1 matching document", "search.result.other": "# matching documents", "search.result.placeholder": "Type to start searching", "search.result.term.missing": "Missing", "select.version": "Select version"}}</script>
<script src="../../../assets/javascripts/bundle.83f73b43.min.js"></script>
</body>
</html>
Reference in a new issue Copy permalink