mirror of https://github.com/sveltejs/svelte
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
122 lines
2.4 KiB
122 lines
2.4 KiB
import { assert, fastest_test } from '../utils.js';
|
|
import * as $ from '../../packages/svelte/src/internal/client/index.js';
|
|
|
|
/**
|
|
* @param {number} n
|
|
*/
|
|
function fib(n) {
|
|
if (n < 2) return 1;
|
|
return fib(n - 1) + fib(n - 2);
|
|
}
|
|
|
|
/**
|
|
* @param {number} n
|
|
*/
|
|
function hard(n) {
|
|
return n + fib(16);
|
|
}
|
|
|
|
const numbers = Array.from({ length: 5 }, (_, i) => i);
|
|
|
|
function setup() {
|
|
let res = [];
|
|
const A = $.source(0);
|
|
const B = $.source(0);
|
|
const C = $.derived(() => ($.get(A) % 2) + ($.get(B) % 2));
|
|
const D = $.derived(() => numbers.map((i) => i + ($.get(A) % 2) - ($.get(B) % 2)));
|
|
D.equals = function (/** @type {number[]} */ l) {
|
|
var r = this.v;
|
|
return r !== null && l.length === r.length && l.every((v, i) => v === r[i]);
|
|
};
|
|
const E = $.derived(() => hard($.get(C) + $.get(A) + $.get(D)[0]));
|
|
const F = $.derived(() => hard($.get(D)[0] && $.get(B)));
|
|
const G = $.derived(() => $.get(C) + ($.get(C) || $.get(E) % 2) + $.get(D)[0] + $.get(F));
|
|
|
|
const destroy = $.effect_root(() => {
|
|
$.render_effect(() => {
|
|
res.push(hard($.get(G)));
|
|
});
|
|
$.render_effect(() => {
|
|
res.push($.get(G));
|
|
});
|
|
$.render_effect(() => {
|
|
res.push(hard($.get(F)));
|
|
});
|
|
});
|
|
|
|
return {
|
|
destroy,
|
|
/**
|
|
* @param {number} i
|
|
*/
|
|
run(i) {
|
|
res.length = 0;
|
|
$.flush_sync(() => {
|
|
$.set(B, 1);
|
|
$.set(A, 1 + i * 2);
|
|
});
|
|
$.flush_sync(() => {
|
|
$.set(A, 2 + i * 2);
|
|
$.set(B, 2);
|
|
});
|
|
assert(res[0] === 3198 && res[1] === 1601 && res[2] === 3195 && res[3] === 1598);
|
|
}
|
|
};
|
|
}
|
|
|
|
export async function mol_bench_owned() {
|
|
let run, destroy;
|
|
|
|
const destroy_owned = $.effect_root(() => {
|
|
// Do 10 loops to warm up JIT
|
|
for (let i = 0; i < 10; i++) {
|
|
const { run, destroy } = setup();
|
|
run(0);
|
|
destroy();
|
|
}
|
|
|
|
({ run, destroy } = setup());
|
|
});
|
|
|
|
const { timing } = await fastest_test(10, () => {
|
|
for (let i = 0; i < 1e4; i++) {
|
|
run(i);
|
|
}
|
|
});
|
|
|
|
// @ts-ignore
|
|
destroy();
|
|
destroy_owned();
|
|
|
|
return {
|
|
benchmark: 'mol_bench_owned',
|
|
time: timing.time.toFixed(2),
|
|
gc_time: timing.gc_time.toFixed(2)
|
|
};
|
|
}
|
|
|
|
export async function mol_bench_unowned() {
|
|
// Do 10 loops to warm up JIT
|
|
for (let i = 0; i < 10; i++) {
|
|
const { run, destroy } = setup();
|
|
run(0);
|
|
destroy();
|
|
}
|
|
|
|
const { run, destroy } = setup();
|
|
|
|
const { timing } = await fastest_test(10, () => {
|
|
for (let i = 0; i < 1e4; i++) {
|
|
run(i);
|
|
}
|
|
});
|
|
|
|
destroy();
|
|
|
|
return {
|
|
benchmark: 'mol_bench_unowned',
|
|
time: timing.time.toFixed(2),
|
|
gc_time: timing.gc_time.toFixed(2)
|
|
};
|
|
}
|