4c2f5c69a1
- Add new binary files for nodemon, onnxruntime-web, and xenova/transformers - Update various JavaScript and TypeScript files in node_modules - Remove unused files and dependencies - Add new test fixtures and documentation files
46 lines
2.1 KiB
JavaScript
46 lines
2.1 KiB
JavaScript
"use strict";
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License.
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.wasmBackend = exports.initializeFlags = void 0;
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const onnxruntime_common_1 = require("onnxruntime-common");
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const os_1 = require("os");
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const proxy_wrapper_1 = require("./wasm/proxy-wrapper");
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const session_handler_1 = require("./wasm/session-handler");
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/**
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* This function initializes all flags for WebAssembly.
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*
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* Those flags are accessible from `ort.env.wasm`. Users are allow to set those flags before the first inference session
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* being created, to override default value.
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*/
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const initializeFlags = () => {
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if (typeof onnxruntime_common_1.env.wasm.initTimeout !== 'number' || onnxruntime_common_1.env.wasm.initTimeout < 0) {
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onnxruntime_common_1.env.wasm.initTimeout = 0;
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}
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if (typeof onnxruntime_common_1.env.wasm.simd !== 'boolean') {
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onnxruntime_common_1.env.wasm.simd = true;
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}
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if (typeof onnxruntime_common_1.env.wasm.proxy !== 'boolean') {
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onnxruntime_common_1.env.wasm.proxy = false;
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}
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if (typeof onnxruntime_common_1.env.wasm.numThreads !== 'number' || !Number.isInteger(onnxruntime_common_1.env.wasm.numThreads) || onnxruntime_common_1.env.wasm.numThreads <= 0) {
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const numCpuLogicalCores = typeof navigator === 'undefined' ? (0, os_1.cpus)().length : navigator.hardwareConcurrency;
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onnxruntime_common_1.env.wasm.numThreads = Math.min(4, Math.ceil((numCpuLogicalCores || 1) / 2));
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}
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};
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exports.initializeFlags = initializeFlags;
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class OnnxruntimeWebAssemblyBackend {
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async init() {
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// populate wasm flags
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(0, exports.initializeFlags)();
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// init wasm
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await (0, proxy_wrapper_1.initWasm)();
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}
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async createSessionHandler(pathOrBuffer, options) {
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const handler = new session_handler_1.OnnxruntimeWebAssemblySessionHandler();
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await handler.loadModel(pathOrBuffer, options);
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return Promise.resolve(handler);
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}
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}
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exports.wasmBackend = new OnnxruntimeWebAssemblyBackend();
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//# sourceMappingURL=backend-wasm.js.map
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