mirror of https://github.com/espruino/BangleApps
126 lines
3.0 KiB
JavaScript
126 lines
3.0 KiB
JavaScript
R = Bangle.appRect;
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function introScreen() {
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g.reset().clearRect(R);
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g.setColor(0,0,0).setFont("Vector",25);
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g.setFontAlign(0,0);
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g.drawString("Benchmark", 85,35);
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g.setColor(0,0,0).setFont("Vector",18);
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g.drawString("Press button", 85,55);
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}
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function lineBench() {
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/* 500 lines a second on hardware, 125 lines with flip */
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for (let i=0; i<1000; i++) {
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let x1 = Math.random() * 160;
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let y1 = Math.random() * 160;
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let x2 = Math.random() * 160;
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let y2 = Math.random() * 160;
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g.drawLine(x1, y1, x2, y2);
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//g.flip();
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}
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}
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function polyBench() {
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/* 275 hollow polygons a second on hardware, 99 with flip */
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/* 261 filled polygons a second on hardware, 99 with flip */
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for (let i=0; i<1000; i++) {
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let x1 = Math.random() * 160;
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let y1 = Math.random() * 160;
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let x2 = Math.random() * 160;
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let y2 = Math.random() * 160;
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let c = Math.random();
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g.setColor(c, c, c);
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g.fillPoly([80, x1, y1, 80, 80, x2, y2, 80], true);
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//g.flip();
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}
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}
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function checksum(d) {
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let sum = 0;
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for (i=0; i<d.length; i++) {
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sum += (d[i]*1);
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}
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return sum;
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}
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function linearRead() {
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/* 10000b block -> 8.3MB/sec, 781..877 IOPS
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1000b block -> 920K/sec, 909 IOPS, 0.55 sec
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100b block -> 100K/sec
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10b block -> 10K/sec, 1020 IOPS, 914 IOPS with ops counting
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1000b block backwards -- 0.59 sec.
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100b block -- 5.93.
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backwards -- 6.27
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random -- 7.13
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checksum 5.97 -> 351 seconds with checksum. 1400bytes/second
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*/
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let size = 500000;
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let block = 100;
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let i = 0;
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let ops = 0;
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let sum = 0;
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while (i < size) {
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//let pos = Math.random() * size;
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let pos = i;
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//let pos = size-i;
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let d = require("Storage").read("delme.mtar", pos, block);
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//sum += checksum(E.toUint8Array(d));
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i += block;
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ops ++;
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}
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print(ops, "ops", sum);
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}
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function drawBench(name) {
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g.setColor(0,0,0).setFont("Vector",25);
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g.setFontAlign(0,0);
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g.drawString(name, 85,35);
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g.setColor(0,0,0).setFont("Vector",18);
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g.drawString("Running", 85,55);
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g.flip();
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}
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function runBench(b, name) {
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drawBench(name);
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g.reset().clearRect(R);
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let t1 = getTime();
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print("--------------------------------------------------");
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print("Running",name);
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b();
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let m = (getTime()-t1) + " sec";
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print("..done in", m);
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drawBench(name);
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g.setColor(0,0,0).setFont("Vector",18);
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g.drawString(m, 85,85);
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}
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function redraw() {
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//runBench(lineBench, "Lines");
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runBench(polyBench, "Polygons");
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//runBench(linearRead, "Linear read");
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}
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function showMap() {
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g.reset().clearRect(R);
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redraw();
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emptyMap();
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}
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function emptyMap() {
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Bangle.setUI({mode:"custom",drag:e=>{
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g.reset().clearRect(R);
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redraw();
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}, btn: btn=>{
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mapVisible = false;
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var menu = {"":{title:"Benchmark"},
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"< Back": ()=> showMap(),
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/*LANG*/"Run": () =>{
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showMap();
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}};
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E.showMenu(menu);
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}});
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}
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const st = require('Storage');
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const hs = require('heatshrink');
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introScreen();
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emptyMap(); |