perf_64bits.js
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const isNodeJs = (typeof window) === 'undefined'? true : false;
if (isNodeJs) {
var Benchmark = require('benchmark');
var cv = require('../../opencv');
} 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;
} else {
runButton.removeAttribute('disabled');
runButton.setAttribute('class', 'btn btn-primary');
runButton.innerHTML = 'Run';
}
let totalCaseNum, currentCaseId;
function addCountNonZeroCase(suite) {
suite.add('countNonZero', function() {
cv.countNonZero(mat);
}, {
'setup': function() {
let size = this.params.size;
let mat = cv.Mat.eye(size[0], size[1], cv.CV_64F);
}, 'teardown': function() {
mat.delete();
}
});
}
function addMatDotCase(suite) {
suite.add('Mat::dot', function() {
mat.dot(matT);
}, {
'setup': function() {
let size = this.params.size;
let mat = cv.Mat.ones(size[0], size[1], cv.CV_64FC1);
let matT = mat.t();
}, 'teardown': function() {
mat.delete();
matT.delete();
}
});
}
function addSplitCase(suite) {
suite.add('Split', function() {
cv.split(mat, planes);
}, {
'setup': function() {
let size = this.params.size;
let mat = cv.Mat.ones(size[0], size[1], cv.CV_64FC3);
let planes = new cv.MatVector();
}, 'teardown': function() {
mat.delete();
planes.delete();
}
});
}
function addMergeCase(suite) {
suite.add('Merge', function() {
cv.merge(planes, mat);
}, {
'setup': function() {
let size = this.params.size;
let mat = new cv.Mat();
let mat1 = cv.Mat.ones(size[0], size[1], cv.CV_64FC3);
let planes = new cv.MatVector();
cv.split(mat1, planes);
}, 'teardown': function() {
mat.delete();
mat1.delete();
planes.delete();
}
});
}
function setInitParams(suite, sizeArray) {
for( let i =0; i < suite.length; i++) {
suite[i].params = {
size: sizeArray
};
}
}
function log(message) {
console.log(message);
if (!isNodeJs) {
logElement.innerHTML += `\n${'\t' + message}`;
}
}
function setBenchmarkSuite(suite) {
suite
// add listeners
.on('cycle', function(event) {
++currentCaseId;
let size = event.target.params.size;
log(`=== ${event.target.name} ${currentCaseId} ===`);
log(`params: (${parseInt(size[0])}x${parseInt(size[1])})`);
log('elapsed time:' +String(event.target.times.elapsed*1000)+' ms');
log('mean time:' +String(event.target.stats.mean*1000)+' ms');
log('stddev time:' +String(event.target.stats.deviation*1000)+' ms');
log(String(event.target));
})
.on('error', function(event) { log(`test case ${event.target.name} failed`); })
.on('complete', function(event) {
log(`\n ###################################`)
log(`Finished testing ${event.currentTarget.length} cases \n`);
if (!isNodeJs) {
runButton.removeAttribute('disabled');
runButton.setAttribute('class', 'btn btn-primary');
runButton.innerHTML = 'Run';
}
});
}
function genBenchmarkCase(paramsContent) {
let suite = new Benchmark.Suite;
var sizeArray;
totalCaseNum = 4;
currentCaseId = 0;
if (/\([0-9]+x[0-9]+\)/g.test(paramsContent.toString())) {
let params = paramsContent.toString().match(/\([0-9]+x[0-9]+\)/g)[0];
let sizeStrs = (params.match(/[0-9]+/g) || []).slice(0, 2).toString().split(",");
sizeArray = sizeStrs.map(Number);
} else {
log("no getting invalid params, run all the cases with Mat of shape (1000 x 1000)");
sizeArray = [1000, 1000];
}
addCountNonZeroCase(suite);
addMatDotCase(suite);
addSplitCase(suite);
addMergeCase(suite);
setInitParams(suite, sizeArray)
setBenchmarkSuite(suite);
log(`Running ${totalCaseNum} tests from 64-bit intrinsics`);
suite.run({ 'async': true }); // run the benchmark
}
// set test filter params
if (isNodeJs) {
const args = process.argv.slice(2);
let paramsContent = '';
if (/--test_param_filter=\([0-9]+x[0-9]+,[\ ]*\w+\)/g.test(args.toString())) {
paramsContent = args.toString().match(/\([0-9]+x[0-9]+,[\ ]*\w+\)/g)[0];
}
genBenchmarkCase(paramsContent);
} else {
runButton.onclick = function() {
let paramsContent = paramsElement.value;
genBenchmarkCase(paramsContent);
if (totalCaseNum !== 0) {
runButton.setAttribute("disabled", "disabled");
runButton.setAttribute('class', 'btn btn-primary disabled');
runButton.innerHTML = "Running";
}
}
}
};
async function main() {
if (cv instanceof Promise) {
cv = await cv;
perf();
} else {
cv.onRuntimeInitialized = perf;
}
}
main();