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[wasm] Fix worker module generation script. #3743

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Merged
merged 3 commits into from
Aug 6, 2020
Merged

[wasm] Fix worker module generation script. #3743

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9ec1487
fix
annxingyuan Aug 6, 2020
714088f
fix
annxingyuan Aug 6, 2020
98ec98c
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annxingyuan Aug 6, 2020
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11 changes: 3 additions & 8 deletions tfjs-backend-wasm/scripts/create-worker-module.js
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Original file line number Diff line number Diff line change
Expand Up @@ -16,20 +16,15 @@
*/

/**
* This file creates a TypeScript module that exports the contents of the
* Emscripten-generated WASM worker script so that it can be inlined by the
* tf-backend-wasm bundle.
* This file modifies the Emscripten-generated WASM worker script so that it can
* be inlined by the tf-backend-wasm bundle.
*/

const fs = require('fs');

const BASE_PATH = './wasm-out/';
const WORKER_PATH = `${BASE_PATH}tfjs-backend-wasm-threaded-simd.worker.js`;

// Write out a worker TypeScript module.
const workerContents = fs.readFileSync(WORKER_PATH, "utf8");
fs.writeFileSync(`${BASE_PATH}tfjs-backend-wasm-threaded-simd.worker.ts`,
fs.writeFileSync(`${WORKER_PATH}`,
`export const wasmWorkerContents = '${workerContents.trim()}';`);

// Delete the original worker file.
fs.unlinkSync(WORKER_PATH)
2 changes: 1 addition & 1 deletion tfjs-backend-wasm/src/backend_wasm.ts
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Expand Up @@ -21,7 +21,7 @@ import {backend_util, BackendTimingInfo, DataStorage, DataType, deprecationWarn,
import {BackendWasmModule, WasmFactoryConfig} from '../wasm-out/tfjs-backend-wasm';
import wasmFactoryThreadedSimd from '../wasm-out/tfjs-backend-wasm-threaded-simd.js';
// @ts-ignore
import {wasmWorkerContents} from '../wasm-out/tfjs-backend-wasm-threaded-simd.worker';
import {wasmWorkerContents} from '../wasm-out/tfjs-backend-wasm-threaded-simd.worker.js';
import wasmFactory from '../wasm-out/tfjs-backend-wasm.js';

const WASM_PRIORITY = 2;
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