@tensorflow/tfjs-core
Version:
Hardware-accelerated JavaScript library for machine intelligence
46 lines • 1.8 kB
JavaScript
/**
* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =============================================================================
*/
import * as tf from './index';
import { describeWithFlags, HAS_WORKER } from './jasmine_util';
import { expectArraysClose } from './test_util';
const fn2workerURL = (fn) => {
const blob = new Blob(['(' + fn.toString() + ')()'], { type: 'application/javascript' });
return URL.createObjectURL(blob);
};
// The source code of a web worker.
const workerTest = () => {
//@ts-ignore
importScripts('http://bs-local.com:12345/base/dist/tf-core.min.js');
//@ts-ignore
importScripts('http://bs-local.com:12345/base/dist/tf-backend-cpu.min.js');
let a = tf.tensor1d([1, 2, 3]);
const b = tf.tensor1d([3, 2, 1]);
a = tf.add(a, b);
//@ts-ignore
self.postMessage({ data: a.dataSync() });
};
describeWithFlags('computation in worker', HAS_WORKER, () => {
it('tensor in worker', (done) => {
const worker = new Worker(fn2workerURL(workerTest));
worker.onmessage = (msg) => {
const data = msg.data.data;
expectArraysClose(data, [4, 4, 4]);
done();
};
});
});
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