perf_warpPerspective.js
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const isNodeJs = (typeof window) === 'undefined'? true : false;
if (isNodeJs) {
var Benchmark = require('benchmark');
var cv = require('../../opencv');
var HelpFunc = require('../perf_helpfunc');
var Base = require('../base');
} else {
var paramsElement = document.getElementById('params');
var runButton = document.getElementById('runButton');
var logElement = document.getElementById('log');
}
function perf() {
console.log('opencv.js loaded');
if (isNodeJs) {
global.cv = cv;
global.fillGradient = HelpFunc.fillGradient;
global.smoothBorder = HelpFunc.smoothBorder;
global.combine = HelpFunc.combine;
global.log = HelpFunc.log;
global.decodeParams2Case = HelpFunc.decodeParams2Case;
global.setBenchmarkSuite = HelpFunc.setBenchmarkSuite;
global.addKernelCase = HelpFunc.addKernelCase
global.cvSize = Base.getCvSize();
} else {
enableButton();
cvSize = getCvSize();
}
let totalCaseNum, currentCaseId;
const WarpPersSize = [cvSize.szVGA, cvSize.sz720p, cvSize.sz1080p];
const InterType = ["INTER_NEAREST", "INTER_LINEAR"];
const BorderMode = ["BORDER_CONSTANT", "BORDER_REPLICATE"]
const combiWarpPers = combine(WarpPersSize, InterType, BorderMode);
function addWarpPerspectiveCase(suite, type) {
suite.add('warpPerspective', function() {
cv.warpPerspective(src, dst, warpMat, sz, interType, borderMode, borderColor);
}, {
'setup': function() {
let sz = this.params.size;
let interType = cv[this.params.interType];
let borderMode = cv[this.params.borderMode];
let srcSize = new cv.Size(512, 512);
let borderColor = new cv.Scalar.all(150);
let src = new cv.Mat(srcSize, cv.CV_8UC4);
let dst = new cv.Mat(sz, cv.CV_8UC4);
fillGradient(cv, src);
if (borderMode == cv.BORDER_CONSTANT) {
smoothBorder(cv, src, borderMode, 1);
}
let rotMat = cv.getRotationMatrix2D(new cv.Point(src.cols/2.0, src.rows/2.0), 30.0, 2.2);
let warpMat = new cv.Mat(3, 3, cv.CV_64FC1);
for(r=0; r<2; r++) {
for(c=0; c<3; c++) {
view = warpMat.doublePtr(r,c)
view[0] = rotMat.doubleAt(r, c);
}
}
view = warpMat.doublePtr(2,0);
view[0] = 0.3/sz.width;
view = warpMat.doublePtr(2,1);
view[0] = 0.3/sz.height;
view = warpMat.doublePtr(2,2);
view[0] = 1;
},
'teardown': function() {
src.delete();
dst.delete();
warpMat.delete();
}
});
}
function addWarpPerspectiveModeCase(suite, combination, type) {
totalCaseNum += combination.length;
for (let i = 0; i < combination.length; ++i) {
let size = combination[i][0];
let interType = combination[i][1];
let borderMode = combination[i][2];
let params = {size: size, interType:interType, borderMode:borderMode};
addKernelCase(suite, params, type, addWarpPerspectiveCase);
}
}
function genBenchmarkCase(paramsContent) {
let suite = new Benchmark.Suite;
totalCaseNum = 0;
currentCaseId = 0;
if (/\([0-9]+x[0-9]+,[\ ]*INTER\_\w+,[\ ]*BORDER\_\w+\)/g.test(paramsContent.toString())) {
let params = paramsContent.toString().match(/\([0-9]+x[0-9]+,[\ ]*INTER\_\w+,[\ ]*BORDER\_\w+\)/g)[0];
let paramObjs = [];
paramObjs.push({name:"size", value:"", reg:[""], index:0});
paramObjs.push({name:"interType", value: "", reg:["/INTER\_\\w+/"], index:1});
paramObjs.push({name:"borderMode", value: "", reg:["/BORDER\_\\w+/"], index:2});
let locationList = decodeParams2Case(params, paramObjs, warpPersCombinations);
for (let i = 0; i < locationList.length; i++){
let first = locationList[i][0];
let second = locationList[i][1];
addWarpPerspectiveModeCase(suite, [warpPersCombinations[first][second]], first);
}
} else {
log("no filter or getting invalid params, run all the cases");
addWarpPerspectiveModeCase(suite, combiWarpPers, 0);
}
setBenchmarkSuite(suite, "warpPerspective", currentCaseId);
log(`Running ${totalCaseNum} tests from warpPerspective`);
suite.run({ 'async': true }); // run the benchmark
}
let warpPersCombinations = [combiWarpPers];
if (isNodeJs) {
const args = process.argv.slice(2);
let paramsContent = '';
if (/--test_param_filter=\([0-9]+x[0-9]+,[\ ]*INTER\_\w+,[\ ]*BORDER\_\w+\)/g.test(args.toString())) {
paramsContent = args.toString().match(/\([0-9]+x[0-9]+,[\ ]*INTER\_\w+,[\ ]*BORDER\_\w+\)/g)[0];
}
genBenchmarkCase(paramsContent);
} else {
runButton.onclick = function() {
let paramsContent = paramsElement.value;
genBenchmarkCase(paramsContent);
if (totalCaseNum !== 0) {
disableButton();
}
}
}
};
async function main() {
if (cv instanceof Promise) {
cv = await cv;
perf();
} else {
cv.onRuntimeInitialized = perf;
}
}
main();