tauri/tooling/bench/tests/cpu_intensive/public/site.js
2023-02-19 10:17:49 -03:00

58 lines
1.4 KiB
JavaScript

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