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