mirror of
https://github.com/bellard/quickjs.git
synced 2024-11-23 14:18:13 +08:00
1323 lines
28 KiB
JavaScript
1323 lines
28 KiB
JavaScript
/*
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* Javascript Micro benchmark
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*
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* Copyright (c) 2017-2019 Fabrice Bellard
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* Copyright (c) 2017-2019 Charlie Gordon
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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if (typeof require !== 'undefined') {
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var fs = require('fs');
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}
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function pad(str, n) {
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str += "";
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while (str.length < n)
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str += " ";
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return str;
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}
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function pad_left(str, n) {
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str += "";
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while (str.length < n)
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str = " " + str;
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return str;
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}
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function pad_center(str, n) {
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str += "";
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while (str.length < n) {
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if ((n - str.length) & 1)
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str = str + " ";
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else
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str = " " + str;
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}
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return str;
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}
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function toPrec(n, prec) {
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var i, s;
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for (i = 0; i < prec; i++)
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n *= 10;
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s = "" + Math.round(n);
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for (i = s.length - prec; i <= 0; i++)
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s = "0" + s;
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if (prec > 0)
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s = s.substring(0, i) + "." + s.substring(i);
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return s;
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}
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var ref_data;
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var log_data;
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var heads = [ "TEST", "N", "TIME (ns)", "REF (ns)", "SCORE (1000)" ];
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var widths = [ 22, 10, 9, 9, 9 ];
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var precs = [ 0, 0, 2, 2, 0 ];
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var total = [ 0, 0, 0, 0, 0 ];
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var total_score = 0;
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var total_scale = 0;
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function log_line() {
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var i, n, s, a;
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s = "";
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for (i = 0, n = arguments.length; i < n; i++) {
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if (i > 0)
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s += " ";
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a = arguments[i];
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if (typeof a === "number") {
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total[i] += a;
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a = toPrec(a, precs[i]);
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s += pad_left(a, widths[i]);
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} else {
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s += pad_left(a, widths[i]);
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}
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}
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console.log(s);
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}
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var clocks_per_sec = 1000;
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var max_iterations = 100;
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var clock_threshold = 2; /* favoring short measuring spans */
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var min_n_argument = 1;
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var get_clock;
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if (typeof performance !== "undefined") {
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// use more precise clock on NodeJS
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// need a method call on performance object
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get_clock = () => performance.now();
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} else
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if (typeof os !== "undefined") {
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// use more precise clock on QuickJS
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get_clock = os.now;
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} else {
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// use Date.now and round up to the next millisecond
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get_clock = () => {
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var t0 = Date.now();
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var t;
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while ((t = Date.now()) == t0)
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continue;
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return t;
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}
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}
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function log_one(text, n, ti) {
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var ref;
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if (ref_data)
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ref = ref_data[text];
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else
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ref = null;
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ti = Math.round(ti * 100) / 100;
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log_data[text] = ti;
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if (typeof ref === "number") {
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log_line(text, n, ti, ref, Math.round(ref * 1000 / ti));
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total_score += ti * 100 / ref;
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total_scale += 100;
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} else {
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log_line(text, n, ti);
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total_score += 100;
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total_scale += 100;
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}
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}
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function bench(f, text)
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{
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var i, j, n, t, ti, nb_its, ref, ti_n, ti_n1;
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nb_its = n = 1;
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if (f.bench) {
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ti_n = f(text);
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} else {
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// measure ti_n: the shortest time for an individual operation
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ti_n = 1000000000;
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for(i = 0; i < 30; i++) {
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// measure ti: the shortest time for max_iterations iterations
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ti = 1000000000;
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for (j = 0; j < max_iterations; j++) {
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t = get_clock();
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nb_its = f(n);
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t = get_clock() - t;
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if (nb_its < 0)
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return; // test failure
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if (ti > t)
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ti = t;
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}
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if (ti >= clock_threshold / 10) {
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ti_n1 = ti / nb_its;
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if (ti_n > ti_n1)
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ti_n = ti_n1;
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}
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if (ti >= clock_threshold && n >= min_n_argument)
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break;
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n = n * [ 2, 2.5, 2 ][i % 3];
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}
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// to use only the best timing from the last loop, uncomment below
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//ti_n = ti / nb_its;
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}
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/* nano seconds per iteration */
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log_one(text, n, ti_n * 1e9 / clocks_per_sec);
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}
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var global_res; /* to be sure the code is not optimized */
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function empty_loop(n) {
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var j;
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for(j = 0; j < n; j++) {
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}
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return n;
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}
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function empty_down_loop(n) {
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var j;
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for(j = n; j > 0; j--) {
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}
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return n;
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}
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function empty_down_loop2(n) {
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var j;
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for(j = n; j --> 0;) {
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}
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return n;
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}
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function empty_do_loop(n) {
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var j = n;
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do { } while (--j > 0);
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return n;
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}
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function date_now(n) {
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var j;
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for(j = 0; j < n; j++) {
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Date.now();
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}
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return n;
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}
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function date_parse(n) {
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var x0 = 0, dx = 0;
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var j;
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for(j = 0; j < n; j++) {
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var x1 = x0 - x0 % 1000;
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var x2 = -x0;
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var x3 = -x1;
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var d0 = new Date(x0);
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var d1 = new Date(x1);
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var d2 = new Date(x2);
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var d3 = new Date(x3);
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if (Date.parse(d0.toISOString()) != x0
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|| Date.parse(d1.toGMTString()) != x1
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|| Date.parse(d1.toString()) != x1
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|| Date.parse(d2.toISOString()) != x2
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|| Date.parse(d3.toGMTString()) != x3
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|| Date.parse(d3.toString()) != x3) {
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console.log("Date.parse error for " + x0);
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return -1;
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}
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dx = (dx * 1.1 + 1) >> 0;
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x0 = (x0 + dx) % 8.64e15;
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}
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return n * 6;
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}
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function prop_read(n)
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{
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var obj, sum, j;
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obj = {a: 1, b: 2, c:3, d:4 };
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sum = 0;
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for(j = 0; j < n; j++) {
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sum += obj.a;
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sum += obj.b;
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sum += obj.c;
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sum += obj.d;
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}
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global_res = sum;
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return n * 4;
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}
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function prop_write(n)
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{
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var obj, j;
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obj = {a: 1, b: 2, c:3, d:4 };
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for(j = 0; j < n; j++) {
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obj.a = j;
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obj.b = j;
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obj.c = j;
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obj.d = j;
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}
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return n * 4;
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}
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function prop_update(n)
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{
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var obj, j;
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obj = {a: 1, b: 2, c:3, d:4 };
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for(j = 0; j < n; j++) {
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obj.a += j;
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obj.b += j;
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obj.c += j;
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obj.d += j;
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}
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return n * 4;
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}
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function prop_create(n)
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{
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var obj, i, j;
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for(j = 0; j < n; j++) {
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obj = {};
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obj.a = 1;
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obj.b = 2;
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obj.c = 3;
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obj.d = 4;
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obj.e = 5;
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obj.f = 6;
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obj.g = 7;
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obj.h = 8;
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obj.i = 9;
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obj.j = 10;
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for(i = 0; i < 10; i++) {
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obj[i] = i;
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}
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}
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return n * 20;
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}
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function prop_clone(n)
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{
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var ref, obj, j, k;
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ref = { a:1, b:2, c:3, d:4, e:5, f:6, g:7, h:8, i:9, j:10 };
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for(k = 0; k < 10; k++) {
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ref[k] = k;
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}
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for (j = 0; j < n; j++) {
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global_res = { ...ref };
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}
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return n * 20;
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}
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function prop_delete(n)
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{
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var ref, obj, j, k;
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ref = { a:1, b:2, c:3, d:4, e:5, f:6, g:7, h:8, i:9, j:10 };
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for(k = 0; k < 10; k++) {
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ref[k] = k;
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}
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for (j = 0; j < n; j++) {
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obj = { ...ref };
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delete obj.a;
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delete obj.b;
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delete obj.c;
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delete obj.d;
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delete obj.e;
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delete obj.f;
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delete obj.g;
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delete obj.h;
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delete obj.i;
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delete obj.j;
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for(k = 0; k < 10; k++) {
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delete obj[k];
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}
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}
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return n * 20;
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}
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function array_read(n)
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{
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var tab, len, sum, i, j;
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tab = [];
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len = 10;
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for(i = 0; i < len; i++)
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tab[i] = i;
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sum = 0;
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for(j = 0; j < n; j++) {
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sum += tab[0];
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sum += tab[1];
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sum += tab[2];
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sum += tab[3];
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sum += tab[4];
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sum += tab[5];
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sum += tab[6];
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sum += tab[7];
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sum += tab[8];
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sum += tab[9];
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}
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global_res = sum;
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return len * n;
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}
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function array_write(n)
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{
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var tab, len, i, j;
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tab = [];
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len = 10;
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for(i = 0; i < len; i++)
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tab[i] = i;
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for(j = 0; j < n; j++) {
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tab[0] = j;
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tab[1] = j;
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tab[2] = j;
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tab[3] = j;
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tab[4] = j;
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tab[5] = j;
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tab[6] = j;
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tab[7] = j;
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tab[8] = j;
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tab[9] = j;
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}
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return len * n;
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}
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function array_prop_create(n)
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{
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var tab, i, j, len;
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len = 1000;
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for(j = 0; j < n; j++) {
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tab = [];
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for(i = 0; i < len; i++)
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tab[i] = i;
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}
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return len * n;
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}
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function array_slice(n)
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{
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var ref, a, i, j, len;
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len = 1000;
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ref = [];
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for(i = 0; i < len; i++)
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ref[i] = i;
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for(j = 0; j < n; j++) {
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ref[0] = j;
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a = ref.slice();
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a[0] = 0;
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global_res = a;
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}
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return len * n;
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}
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function array_length_decr(n)
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{
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var tab, ref, i, j, len;
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len = 1000;
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ref = [];
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for(i = 0; i < len; i++)
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ref[i] = i;
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for(j = 0; j < n; j++) {
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tab = ref.slice();
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for(i = len; i --> 0;)
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tab.length = i;
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}
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return len * n;
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}
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function array_hole_length_decr(n)
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{
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var tab, ref, i, j, len;
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len = 1000;
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ref = [];
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for(i = 0; i < len; i++) {
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if (i % 10 == 9)
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ref[i] = i;
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}
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for(j = 0; j < n; j++) {
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tab = ref.slice();
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for(i = len; i --> 0;)
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tab.length = i;
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}
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return len * n;
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}
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function array_push(n)
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{
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var tab, i, j, len;
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len = 500;
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for(j = 0; j < n; j++) {
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tab = [];
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for(i = 0; i < len; i++)
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tab.push(i);
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}
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return len * n;
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}
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function array_pop(n)
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{
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var tab, ref, i, j, len, sum;
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len = 500;
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ref = [];
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for(i = 0; i < len; i++)
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ref[i] = i;
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for(j = 0; j < n; j++) {
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tab = ref.slice();
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sum = 0;
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for(i = 0; i < len; i++)
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sum += tab.pop();
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global_res = sum;
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}
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return len * n;
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}
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function typed_array_read(n)
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{
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var tab, len, sum, i, j;
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len = 10;
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tab = new Int32Array(len);
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for(i = 0; i < len; i++)
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tab[i] = i;
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sum = 0;
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for(j = 0; j < n; j++) {
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sum += tab[0];
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sum += tab[1];
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sum += tab[2];
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sum += tab[3];
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sum += tab[4];
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sum += tab[5];
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sum += tab[6];
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sum += tab[7];
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sum += tab[8];
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sum += tab[9];
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}
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global_res = sum;
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return len * n;
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}
|
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|
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function typed_array_write(n)
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{
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var tab, len, i, j;
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len = 10;
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tab = new Int32Array(len);
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for(i = 0; i < len; i++)
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tab[i] = i;
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for(j = 0; j < n; j++) {
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tab[0] = j;
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tab[1] = j;
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tab[2] = j;
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tab[3] = j;
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tab[4] = j;
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tab[5] = j;
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tab[6] = j;
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tab[7] = j;
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tab[8] = j;
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tab[9] = j;
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}
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return len * n;
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}
|
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|
|
var global_var0;
|
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|
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function global_read(n)
|
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{
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var sum, j;
|
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global_var0 = 0;
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sum = 0;
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for(j = 0; j < n; j++) {
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sum += global_var0;
|
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sum += global_var0;
|
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sum += global_var0;
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sum += global_var0;
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}
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global_res = sum;
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return n * 4;
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}
|
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|
|
// non strict version
|
|
var global_write =
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|
(1, eval)(`(function global_write(n)
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|
{
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var j;
|
|
for(j = 0; j < n; j++) {
|
|
global_var0 = j;
|
|
global_var0 = j;
|
|
global_var0 = j;
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global_var0 = j;
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}
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return n * 4;
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})`);
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|
|
function global_write_strict(n)
|
|
{
|
|
var j;
|
|
for(j = 0; j < n; j++) {
|
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global_var0 = j;
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|
global_var0 = j;
|
|
global_var0 = j;
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|
global_var0 = j;
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|
}
|
|
return n * 4;
|
|
}
|
|
|
|
function local_destruct(n)
|
|
{
|
|
var j, v1, v2, v3, v4;
|
|
var array = [ 1, 2, 3, 4, 5];
|
|
var o = { a:1, b:2, c:3, d:4 };
|
|
var a, b, c, d;
|
|
for(j = 0; j < n; j++) {
|
|
[ v1, v2,, v3, ...v4] = array;
|
|
({ a, b, c, d } = o);
|
|
({ a: a, b: b, c: c, d: d } = o);
|
|
}
|
|
return n * 12;
|
|
}
|
|
|
|
var global_v1, global_v2, global_v3, global_v4;
|
|
var global_a, global_b, global_c, global_d;
|
|
|
|
// non strict version
|
|
var global_destruct =
|
|
(1, eval)(`(function global_destruct(n)
|
|
{
|
|
var j, v1, v2, v3, v4;
|
|
var array = [ 1, 2, 3, 4, 5 ];
|
|
var o = { a:1, b:2, c:3, d:4 };
|
|
var a, b, c, d;
|
|
for(j = 0; j < n; j++) {
|
|
[ global_v1, global_v2,, global_v3, ...global_v4] = array;
|
|
({ a: global_a, b: global_b, c: global_c, d: global_d } = o);
|
|
}
|
|
return n * 8;
|
|
})`);
|
|
|
|
function global_destruct_strict(n)
|
|
{
|
|
var j, v1, v2, v3, v4;
|
|
var array = [ 1, 2, 3, 4, 5 ];
|
|
var o = { a:1, b:2, c:3, d:4 };
|
|
var a, b, c, d;
|
|
for(j = 0; j < n; j++) {
|
|
[ global_v1, global_v2,, global_v3, ...global_v4] = array;
|
|
({ a: global_a, b: global_b, c: global_c, d: global_d } = o);
|
|
}
|
|
return n * 8;
|
|
}
|
|
|
|
function g(a)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
function global_func_call(n)
|
|
{
|
|
var j, sum;
|
|
sum = 0;
|
|
for(j = 0; j < n; j++) {
|
|
sum += g(j);
|
|
sum += g(j);
|
|
sum += g(j);
|
|
sum += g(j);
|
|
}
|
|
global_res = sum;
|
|
return n * 4;
|
|
}
|
|
|
|
function func_call(n)
|
|
{
|
|
function f(a)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
var j, sum;
|
|
sum = 0;
|
|
for(j = 0; j < n; j++) {
|
|
sum += f(j);
|
|
sum += f(j);
|
|
sum += f(j);
|
|
sum += f(j);
|
|
}
|
|
global_res = sum;
|
|
return n * 4;
|
|
}
|
|
|
|
function func_closure_call(n)
|
|
{
|
|
function f(a)
|
|
{
|
|
sum++;
|
|
}
|
|
|
|
var j, sum;
|
|
sum = 0;
|
|
for(j = 0; j < n; j++) {
|
|
f(j);
|
|
f(j);
|
|
f(j);
|
|
f(j);
|
|
}
|
|
global_res = sum;
|
|
return n * 4;
|
|
}
|
|
|
|
function int_arith(n)
|
|
{
|
|
var i, j, sum;
|
|
global_res = 0;
|
|
for(j = 0; j < n; j++) {
|
|
sum = 0;
|
|
for(i = 0; i < 1000; i++) {
|
|
sum += i * i;
|
|
}
|
|
global_res += sum;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
function float_arith(n)
|
|
{
|
|
var i, j, sum, a, incr, a0;
|
|
global_res = 0;
|
|
a0 = 0.1;
|
|
incr = 1.1;
|
|
for(j = 0; j < n; j++) {
|
|
sum = 0;
|
|
a = a0;
|
|
for(i = 0; i < 1000; i++) {
|
|
sum += a * a;
|
|
a += incr;
|
|
}
|
|
global_res += sum;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
function bigfloat_arith(n)
|
|
{
|
|
var i, j, sum, a, incr, a0;
|
|
global_res = 0;
|
|
a0 = BigFloat("0.1");
|
|
incr = BigFloat("1.1");
|
|
for(j = 0; j < n; j++) {
|
|
sum = 0;
|
|
a = a0;
|
|
for(i = 0; i < 1000; i++) {
|
|
sum += a * a;
|
|
a += incr;
|
|
}
|
|
global_res += sum;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
function float256_arith(n)
|
|
{
|
|
return BigFloatEnv.setPrec(bigfloat_arith.bind(null, n), 237, 19);
|
|
}
|
|
|
|
function bigint_arith(n, bits)
|
|
{
|
|
var i, j, sum, a, incr, a0, sum0;
|
|
sum0 = global_res = BigInt(0);
|
|
a0 = BigInt(1) << BigInt(Math.floor((bits - 10) * 0.5));
|
|
incr = BigInt(1);
|
|
for(j = 0; j < n; j++) {
|
|
sum = sum0;
|
|
a = a0;
|
|
for(i = 0; i < 1000; i++) {
|
|
sum += a * a;
|
|
a += incr;
|
|
}
|
|
global_res += sum;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
function bigint64_arith(n)
|
|
{
|
|
return bigint_arith(n, 64);
|
|
}
|
|
|
|
function bigint256_arith(n)
|
|
{
|
|
return bigint_arith(n, 256);
|
|
}
|
|
|
|
function set_collection_add(n)
|
|
{
|
|
var s, i, j, len = 100;
|
|
for(j = 0; j < n; j++) {
|
|
s = new Set();
|
|
for(i = 0; i < len; i++) {
|
|
s.add(String(i), i);
|
|
}
|
|
for(i = 0; i < len; i++) {
|
|
if (!s.has(String(i)))
|
|
throw Error("bug in Set");
|
|
}
|
|
}
|
|
return n * len;
|
|
}
|
|
|
|
function array_for(n)
|
|
{
|
|
var r, i, j, sum, len = 100;
|
|
r = [];
|
|
for(i = 0; i < len; i++)
|
|
r[i] = i;
|
|
for(j = 0; j < n; j++) {
|
|
sum = 0;
|
|
for(i = 0; i < len; i++) {
|
|
sum += r[i];
|
|
}
|
|
global_res = sum;
|
|
}
|
|
return n * len;
|
|
}
|
|
|
|
function array_for_in(n)
|
|
{
|
|
var r, i, j, sum, len = 100;
|
|
r = [];
|
|
for(i = 0; i < len; i++)
|
|
r[i] = i;
|
|
for(j = 0; j < n; j++) {
|
|
sum = 0;
|
|
for(i in r) {
|
|
sum += r[i];
|
|
}
|
|
global_res = sum;
|
|
}
|
|
return n * len;
|
|
}
|
|
|
|
function array_for_of(n)
|
|
{
|
|
var r, i, j, sum, len = 100;
|
|
r = [];
|
|
for(i = 0; i < len; i++)
|
|
r[i] = i;
|
|
for(j = 0; j < n; j++) {
|
|
sum = 0;
|
|
for(i of r) {
|
|
sum += i;
|
|
}
|
|
global_res = sum;
|
|
}
|
|
return n * len;
|
|
}
|
|
|
|
function math_min(n)
|
|
{
|
|
var i, j, r;
|
|
r = 0;
|
|
for(j = 0; j < n; j++) {
|
|
for(i = 0; i < 1000; i++)
|
|
r = Math.min(i, 500);
|
|
global_res = r;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
function regexp_ascii(n)
|
|
{
|
|
var i, j, r, s;
|
|
s = "the quick brown fox jumped over the lazy dog"
|
|
for(j = 0; j < n; j++) {
|
|
for(i = 0; i < 1000; i++)
|
|
r = /the quick brown fox/.exec(s)
|
|
global_res = r;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
function regexp_utf16(n)
|
|
{
|
|
var i, j, r, s;
|
|
s = "the quick brown ᶠᵒˣ jumped over the lazy ᵈᵒᵍ"
|
|
for(j = 0; j < n; j++) {
|
|
for(i = 0; i < 1000; i++)
|
|
r = /the quick brown ᶠᵒˣ/.exec(s)
|
|
global_res = r;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
/* incremental string contruction as local var */
|
|
function string_build1(n)
|
|
{
|
|
var i, j, r;
|
|
for(j = 0; j < n; j++) {
|
|
r = "";
|
|
for(i = 0; i < 1000; i++)
|
|
r += "x";
|
|
global_res = r;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
/* incremental string contruction using + */
|
|
function string_build1x(n)
|
|
{
|
|
var i, j, r;
|
|
for(j = 0; j < n; j++) {
|
|
r = "";
|
|
for(i = 0; i < 1000; i++)
|
|
r = r + "x";
|
|
global_res = r;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
/* incremental string contruction using +2c */
|
|
function string_build2c(n)
|
|
{
|
|
var i, j;
|
|
for(j = 0; j < n; j++) {
|
|
var r = "";
|
|
for(i = 0; i < 1000; i++)
|
|
r += "xy";
|
|
global_res = r;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
/* incremental string contruction as arg */
|
|
function string_build2(n, r)
|
|
{
|
|
var i, j;
|
|
for(j = 0; j < n; j++) {
|
|
r = "";
|
|
for(i = 0; i < 1000; i++)
|
|
r += "x";
|
|
global_res = r;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
/* incremental string contruction by prepending */
|
|
function string_build3(n)
|
|
{
|
|
var i, j, r;
|
|
for(j = 0; j < n; j++) {
|
|
r = "";
|
|
for(i = 0; i < 1000; i++)
|
|
r = "x" + r;
|
|
global_res = r;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
/* incremental string contruction with multiple reference */
|
|
function string_build4(n)
|
|
{
|
|
var i, j, r, s;
|
|
for(j = 0; j < n; j++) {
|
|
r = "";
|
|
for(i = 0; i < 1000; i++) {
|
|
s = r;
|
|
r += "x";
|
|
}
|
|
global_res = r;
|
|
}
|
|
return n * 1000;
|
|
}
|
|
|
|
/* sort bench */
|
|
|
|
function sort_bench(text) {
|
|
function random(arr, n, def) {
|
|
for (var i = 0; i < n; i++)
|
|
arr[i] = def[(Math.random() * n) >> 0];
|
|
}
|
|
function random8(arr, n, def) {
|
|
for (var i = 0; i < n; i++)
|
|
arr[i] = def[(Math.random() * 256) >> 0];
|
|
}
|
|
function random1(arr, n, def) {
|
|
for (var i = 0; i < n; i++)
|
|
arr[i] = def[(Math.random() * 2) >> 0];
|
|
}
|
|
function hill(arr, n, def) {
|
|
var mid = n >> 1;
|
|
for (var i = 0; i < mid; i++)
|
|
arr[i] = def[i];
|
|
for (var i = mid; i < n; i++)
|
|
arr[i] = def[n - i];
|
|
}
|
|
function comb(arr, n, def) {
|
|
for (var i = 0; i < n; i++)
|
|
arr[i] = def[(i & 1) * i];
|
|
}
|
|
function crisscross(arr, n, def) {
|
|
for (var i = 0; i < n; i++)
|
|
arr[i] = def[(i & 1) ? n - i : i];
|
|
}
|
|
function zero(arr, n, def) {
|
|
for (var i = 0; i < n; i++)
|
|
arr[i] = def[0];
|
|
}
|
|
function increasing(arr, n, def) {
|
|
for (var i = 0; i < n; i++)
|
|
arr[i] = def[i];
|
|
}
|
|
function decreasing(arr, n, def) {
|
|
for (var i = 0; i < n; i++)
|
|
arr[i] = def[n - 1 - i];
|
|
}
|
|
function alternate(arr, n, def) {
|
|
for (var i = 0; i < n; i++)
|
|
arr[i] = def[i ^ 1];
|
|
}
|
|
function jigsaw(arr, n, def) {
|
|
for (var i = 0; i < n; i++)
|
|
arr[i] = def[i % (n >> 4)];
|
|
}
|
|
function incbutone(arr, n, def) {
|
|
for (var i = 0; i < n; i++)
|
|
arr[i] = def[i];
|
|
if (n > 0)
|
|
arr[n >> 2] = def[n];
|
|
}
|
|
function incbutfirst(arr, n, def) {
|
|
if (n > 0)
|
|
arr[0] = def[n];
|
|
for (var i = 1; i < n; i++)
|
|
arr[i] = def[i];
|
|
}
|
|
function incbutlast(arr, n, def) {
|
|
for (var i = 0; i < n - 1; i++)
|
|
arr[i] = def[i + 1];
|
|
if (n > 0)
|
|
arr[n - 1] = def[0];
|
|
}
|
|
|
|
var sort_cases = [ random, random8, random1, jigsaw, hill, comb,
|
|
crisscross, zero, increasing, decreasing, alternate,
|
|
incbutone, incbutlast, incbutfirst ];
|
|
|
|
var n = sort_bench.array_size || 10000;
|
|
var array_type = sort_bench.array_type || Array;
|
|
var def, arr;
|
|
var i, j, x, y;
|
|
var total = 0;
|
|
|
|
var save_total_score = total_score;
|
|
var save_total_scale = total_scale;
|
|
|
|
// initialize default sorted array (n + 1 elements)
|
|
def = new array_type(n + 1);
|
|
if (array_type == Array) {
|
|
for (i = 0; i <= n; i++) {
|
|
def[i] = i + "";
|
|
}
|
|
} else {
|
|
for (i = 0; i <= n; i++) {
|
|
def[i] = i;
|
|
}
|
|
}
|
|
def.sort();
|
|
for (var f of sort_cases) {
|
|
var ti = 0, tx = 0;
|
|
for (j = 0; j < 100; j++) {
|
|
arr = new array_type(n);
|
|
f(arr, n, def);
|
|
var t1 = get_clock();
|
|
arr.sort();
|
|
t1 = get_clock() - t1;
|
|
tx += t1;
|
|
if (!ti || ti > t1)
|
|
ti = t1;
|
|
if (tx >= clocks_per_sec)
|
|
break;
|
|
}
|
|
total += ti;
|
|
|
|
i = 0;
|
|
x = arr[0];
|
|
if (x !== void 0) {
|
|
for (i = 1; i < n; i++) {
|
|
y = arr[i];
|
|
if (y === void 0)
|
|
break;
|
|
if (x > y)
|
|
break;
|
|
x = y;
|
|
}
|
|
}
|
|
while (i < n && arr[i] === void 0)
|
|
i++;
|
|
if (i < n) {
|
|
console.log("sort_bench: out of order error for " + f.name +
|
|
" at offset " + (i - 1) +
|
|
": " + arr[i - 1] + " > " + arr[i]);
|
|
}
|
|
if (sort_bench.verbose)
|
|
log_one("sort_" + f.name, 1, ti / 100);
|
|
}
|
|
total_score = save_total_score;
|
|
total_scale = save_total_scale;
|
|
return total / n / 100;
|
|
}
|
|
sort_bench.bench = true;
|
|
sort_bench.verbose = false;
|
|
|
|
function int_to_string(n)
|
|
{
|
|
var s, j;
|
|
for(j = 0; j < n; j++) {
|
|
s = (j % 1000).toString();
|
|
s = (1234000 + j % 1000).toString();
|
|
}
|
|
global_res = s;
|
|
return n * 2;
|
|
}
|
|
|
|
function float_to_string(n)
|
|
{
|
|
var s, j;
|
|
for(j = 0; j < n; j++) {
|
|
s = (j + 0.1).toString();
|
|
}
|
|
global_res = s;
|
|
return n;
|
|
}
|
|
|
|
function string_to_int(n)
|
|
{
|
|
var s, r, j;
|
|
r = 0;
|
|
s = "12345";
|
|
for(j = 0; j < n; j++) {
|
|
r += (s | 0);
|
|
}
|
|
global_res = r;
|
|
return n;
|
|
}
|
|
|
|
function string_to_float(n)
|
|
{
|
|
var s, r, j;
|
|
r = 0;
|
|
s = "12345.6";
|
|
for(j = 0; j < n; j++) {
|
|
r -= s;
|
|
}
|
|
global_res = r;
|
|
return n;
|
|
}
|
|
|
|
function load_result(filename)
|
|
{
|
|
var has_filename = filename;
|
|
var has_error = false;
|
|
var str, res;
|
|
|
|
if (!filename)
|
|
filename = "microbench.txt";
|
|
|
|
if (typeof fs !== "undefined") {
|
|
// read the file in Node.js
|
|
try {
|
|
str = fs.readFileSync(filename, { encoding: "utf8" });
|
|
} catch {
|
|
has_error = true;
|
|
}
|
|
} else
|
|
if (typeof std !== "undefined") {
|
|
// read the file in QuickJS
|
|
var f = std.open(filename, "r");
|
|
if (f) {
|
|
str = f.readAsString();
|
|
f.close();
|
|
} else {
|
|
has_error = true;
|
|
}
|
|
} else {
|
|
return null;
|
|
}
|
|
if (has_error) {
|
|
if (has_filename) {
|
|
// Should throw exception?
|
|
console.log("cannot load " + filename);
|
|
}
|
|
return null;
|
|
}
|
|
res = JSON.parse(str);
|
|
return res;
|
|
}
|
|
|
|
function save_result(filename, obj)
|
|
{
|
|
var str = JSON.stringify(obj, null, 2) + "\n";
|
|
var has_error = false;
|
|
|
|
if (typeof fs !== "undefined") {
|
|
// save the file in Node.js
|
|
try {
|
|
str = fs.writeFileSync(filename, str, { encoding: "utf8" });
|
|
} catch {
|
|
has_error = true;
|
|
}
|
|
} else
|
|
if (typeof std !== "undefined") {
|
|
// save the file in QuickJS
|
|
var f = std.open(filename, "w");
|
|
if (f) {
|
|
f.puts(str);
|
|
f.close();
|
|
} else {
|
|
has_error = 'true';
|
|
}
|
|
} else {
|
|
return;
|
|
}
|
|
if (has_error)
|
|
console.log("cannot save " + filename);
|
|
}
|
|
|
|
function main(argc, argv, g)
|
|
{
|
|
var test_list = [
|
|
empty_loop,
|
|
empty_down_loop,
|
|
empty_down_loop2,
|
|
empty_do_loop,
|
|
date_now,
|
|
date_parse,
|
|
prop_read,
|
|
prop_write,
|
|
prop_update,
|
|
prop_create,
|
|
prop_clone,
|
|
prop_delete,
|
|
array_read,
|
|
array_write,
|
|
array_prop_create,
|
|
array_slice,
|
|
array_length_decr,
|
|
array_hole_length_decr,
|
|
array_push,
|
|
array_pop,
|
|
typed_array_read,
|
|
typed_array_write,
|
|
global_read,
|
|
global_write,
|
|
global_write_strict,
|
|
local_destruct,
|
|
global_destruct,
|
|
global_destruct_strict,
|
|
global_func_call,
|
|
func_call,
|
|
func_closure_call,
|
|
int_arith,
|
|
float_arith,
|
|
set_collection_add,
|
|
array_for,
|
|
array_for_in,
|
|
array_for_of,
|
|
math_min,
|
|
regexp_ascii,
|
|
regexp_utf16,
|
|
string_build1,
|
|
string_build1x,
|
|
string_build2c,
|
|
string_build2,
|
|
string_build3,
|
|
string_build4,
|
|
int_to_string,
|
|
float_to_string,
|
|
string_to_int,
|
|
string_to_float,
|
|
];
|
|
var tests = [];
|
|
var i, j, n, f, name, found;
|
|
var ref_file, new_ref_file = "microbench-new.txt";
|
|
|
|
if (typeof BigInt === "function") {
|
|
/* BigInt test */
|
|
test_list.push(bigint64_arith);
|
|
test_list.push(bigint256_arith);
|
|
}
|
|
if (typeof BigFloat === "function") {
|
|
/* BigFloat test */
|
|
test_list.push(float256_arith);
|
|
}
|
|
test_list.push(sort_bench);
|
|
|
|
for (i = 1; i < argc;) {
|
|
name = argv[i++];
|
|
if (name == "-a") {
|
|
sort_bench.verbose = true;
|
|
continue;
|
|
}
|
|
if (name == "-t") {
|
|
name = argv[i++];
|
|
sort_bench.array_type = g[name];
|
|
if (typeof sort_bench.array_type !== "function") {
|
|
console.log("unknown array type: " + name);
|
|
return 1;
|
|
}
|
|
continue;
|
|
}
|
|
if (name == "-n") {
|
|
sort_bench.array_size = +argv[i++];
|
|
continue;
|
|
}
|
|
if (name == "-r") {
|
|
ref_file = argv[i++];
|
|
continue;
|
|
}
|
|
if (name == "-s") {
|
|
new_ref_file = argv[i++];
|
|
continue;
|
|
}
|
|
for (j = 0, found = false; j < test_list.length; j++) {
|
|
f = test_list[j];
|
|
if (f.name.startsWith(name)) {
|
|
tests.push(f);
|
|
found = true;
|
|
}
|
|
}
|
|
if (!found) {
|
|
console.log("unknown benchmark: " + name);
|
|
return 1;
|
|
}
|
|
}
|
|
if (tests.length == 0)
|
|
tests = test_list;
|
|
|
|
ref_data = load_result(ref_file);
|
|
log_data = {};
|
|
log_line.apply(null, heads);
|
|
n = 0;
|
|
|
|
for(i = 0; i < tests.length; i++) {
|
|
f = tests[i];
|
|
bench(f, f.name, ref_data, log_data);
|
|
if (ref_data && ref_data[f.name])
|
|
n++;
|
|
}
|
|
if (ref_data)
|
|
log_line("total", "", total[2], total[3], Math.round(total_scale * 1000 / total_score));
|
|
else
|
|
log_line("total", "", total[2]);
|
|
|
|
if (tests == test_list && new_ref_file)
|
|
save_result(new_ref_file, log_data);
|
|
}
|
|
|
|
if (typeof scriptArgs === "undefined") {
|
|
scriptArgs = [];
|
|
if (typeof process.argv === "object")
|
|
scriptArgs = process.argv.slice(1);
|
|
}
|
|
main(scriptArgs.length, scriptArgs, this);
|