onnxruntime-web/dist/ort.webgpu.min.js

A Javascript library for running ONNX models on browsers

/*!
 * ONNX Runtime Web v1.17.3
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
"use strict";var ort=(()=>{var Fn=Object.defineProperty;var cd=Object.getOwnPropertyDescriptor;var pd=Object.getOwnPropertyNames;var fd=Object.prototype.hasOwnProperty;var F=(e,t)=>()=>(e&&(t=e(e=0)),t);var rr=(e,t)=>()=>(t||e((t={exports:{}}).exports,t),t.exports),Lt=(e,t)=>{for(var r in t)Fn(e,r,{get:t[r],enumerable:!0})},md=(e,t,r,a)=>{if(t&&typeof t=="object"||typeof t=="function")for(let n of pd(t))!fd.call(e,n)&&n!==r&&Fn(e,n,{get:()=>t[n],enumerable:!(a=cd(t,n))||a.enumerable});return e};var Bt=e=>md(Fn({},"__esModule",{value:!0}),e);var Xr,Ft,Dt,hd,Qr,Jr=F(()=>{"use strict";Xr=new Map,Ft=[],Dt=(e,t,r)=>{if(t&&typeof t.init=="function"&&typeof t.createInferenceSessionHandler=="function"){let a=Xr.get(e);if(a===void 0)Xr.set(e,{backend:t,priority:r});else{if(a.priority>r)return;if(a.priority===r&&a.backend!==t)throw new Error(`cannot register backend "${e}" using priority ${r}`)}if(r>=0){let n=Ft.indexOf(e);n!==-1&&Ft.splice(n,1);for(let o=0;o<Ft.length;o++)if(Xr.get(Ft[o]).priority<=r){Ft.splice(o,0,e);return}Ft.push(e)}return}throw new TypeError("not a valid backend")},hd=async e=>{let t=Xr.get(e);if(!t)return"backend not found.";if(t.initialized)return t.backend;if(t.aborted)return t.error;{let r=!!t.initPromise;try{return r||(t.initPromise=t.backend.init(e)),await t.initPromise,t.initialized=!0,t.backend}catch(a){return r||(t.error=`${a}`,t.aborted=!0),t.error}finally{delete t.initPromise}}},Qr=async e=>{let t=e.executionProviders||[],r=t.map(i=>typeof i=="string"?i:i.name),a=r.length===0?Ft:r,n,o=[],s=new Set;for(let i of a){let c=await hd(i);typeof c=="string"?o.push({name:i,err:c}):(n||(n=c),n===c&&s.add(i))}if(!n)throw new Error(`no available backend found. 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