onnxruntime/js/web/lib/wasm/proxy-worker/main.ts
Yulong Wang 6ea493571e
[js/web] use esbuild to accelerate bundle build (#17745)
### Description

Use esbuild to accelerate bundle build.

This change uses esbuild to replace webpack for onnxruntime-web. Bundle
build time reduced from ~20sec to ~0.6sec on my windows dev box.

A few changes applied:
- import nodejs modules using "node:" prefix
- remove enum declaration inside namespace (EncoderUsage)
- use "fs/promise" to replace the old promisify from "util"
- separate ort-web and test-runner. Previously they are bundled
together, now they are built into 2 files.
- optimize karma runner launch time
- remove unnecessary sourcemap preprocessor. sourcemaps are handled
inside esbuild
- remove unnecessary proxies (because ort-web and test-runner are
separated now, the path are correctly inferred)
    - remove file watcher for test data
- optimize special handling as esbuild plugins:
- polyfill dummy imports for node.js modules when targetting browser.
    - load as content string for ort-wasm-*.worker.js
    - load as content string for ./proxy-worker/main.ts
- a source patch to ort-wasm*-threaded*.js (see details in comments in
code)
- updated debug configurations for sourcemap mapping to ensure
out-of-box good dev experience
2023-10-06 13:37:37 -07:00

94 lines
3.5 KiB
TypeScript

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
/// <reference lib="webworker" />
import {OrtWasmMessage} from '../proxy-messages';
import {createSession, createSessionAllocate, createSessionFinalize, endProfiling, extractTransferableBuffers, initRuntime, releaseSession, run} from '../wasm-core-impl';
import {initializeWebAssembly} from '../wasm-factory';
self.onmessage = (ev: MessageEvent<OrtWasmMessage>): void => {
switch (ev.data.type) {
case 'init-wasm':
try {
initializeWebAssembly(ev.data.in)
.then(
() => postMessage({type: 'init-wasm'} as OrtWasmMessage),
err => postMessage({type: 'init-wasm', err} as OrtWasmMessage));
} catch (err) {
postMessage({type: 'init-wasm', err} as OrtWasmMessage);
}
break;
case 'init-ort':
try {
initRuntime(ev.data.in).then(() => postMessage({type: 'init-ort'} as OrtWasmMessage), err => postMessage({
type: 'init-ort',
err
} as OrtWasmMessage));
} catch (err) {
postMessage({type: 'init-ort', err} as OrtWasmMessage);
}
break;
case 'create_allocate':
try {
const {model} = ev.data.in!;
const modeldata = createSessionAllocate(model);
postMessage({type: 'create_allocate', out: modeldata} as OrtWasmMessage);
} catch (err) {
postMessage({type: 'create_allocate', err} as OrtWasmMessage);
}
break;
case 'create_finalize':
try {
const {modeldata, options} = ev.data.in!;
const sessionMetadata = createSessionFinalize(modeldata, options);
postMessage({type: 'create_finalize', out: sessionMetadata} as OrtWasmMessage);
} catch (err) {
postMessage({type: 'create_finalize', err} as OrtWasmMessage);
}
break;
case 'create':
try {
const {model, options} = ev.data.in!;
const sessionMetadata = createSession(model, options);
postMessage({type: 'create', out: sessionMetadata} as OrtWasmMessage);
} catch (err) {
postMessage({type: 'create', err} as OrtWasmMessage);
}
break;
case 'release':
try {
const handler = ev.data.in!;
releaseSession(handler);
postMessage({type: 'release'} as OrtWasmMessage);
} catch (err) {
postMessage({type: 'release', err} as OrtWasmMessage);
}
break;
case 'run':
try {
const {sessionId, inputIndices, inputs, outputIndices, options} = ev.data.in!;
run(sessionId, inputIndices, inputs, outputIndices, options)
.then(
outputs => {
postMessage({type: 'run', out: outputs} as OrtWasmMessage, extractTransferableBuffers(outputs));
},
err => {
postMessage({type: 'run', err} as OrtWasmMessage);
});
} catch (err) {
postMessage({type: 'run', err} as OrtWasmMessage);
}
break;
case 'end-profiling':
try {
const handler = ev.data.in!;
endProfiling(handler);
postMessage({type: 'end-profiling'} as OrtWasmMessage);
} catch (err) {
postMessage({type: 'end-profiling', err} as OrtWasmMessage);
}
break;
default:
}
};