mirror of
https://github.com/tauri-apps/tauri.git
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58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
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// SPDX-License-Identifier: Apache-2.0
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// SPDX-License-Identifier: MIT
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// Create web worker
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const THRESHOLD = 10000000
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const worker = new Worker('worker.js')
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/** @type {HTMLButtonElement} */
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const start = document.getElementById('start')
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/** @type {HTMLParagraphElement} */
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const status = document.getElementById('status')
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const results = document.getElementById('results')
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const ITERATIONS = 1
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let resolver
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const onMessage = (message) => {
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// Update the UI
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let prefix = '[Calculating]'
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if (message.data.status === 'done') {
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// tell tauri that we are done
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window.__TAURI__.invoke('app_completed_successfully')
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}
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status.innerHTML = `${prefix} Found <code>${message.data.count}</code> prime numbers in <code>${message.data.time}ms</code>`
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if (message.data.status === 'done') {
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resolver(message.data.time)
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}
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}
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worker.addEventListener('message', onMessage)
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const benchmark = () => {
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return new Promise((resolve) => {
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const startTime = Date.now()
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resolver = resolve
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worker.postMessage({ value: THRESHOLD, startTime })
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})
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}
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const calculate = async () => {
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let total = 0
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for (let i = 0; i < ITERATIONS; i++) {
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const result = await benchmark()
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total += result
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}
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const average = total / ITERATIONS
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results.innerText = `Average time: ${average}ms`
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}
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window.addEventListener('DOMContentLoaded', calculate)
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