demo/speedtest.html

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <title>Simple speed test</title>
  <meta name="description" content="">
  <meta name="author" content="">

<script src="../build/convnet.js"></script>

<script>

function logEvent(str) {
  console.log(str);
  var d = document.createElement('div');
  d.innerHTML = str;
  document.getElementById('result').appendChild(d);
}

n = 0;
dtall = 0;
function runExample() {

  var t0 = +new Date();
  layer.forward(x);
  //layer.backward();
  var t1 = +new Date();
  var diff = t1 - t0;
  dtall += diff;
  n++;

  logEvent('ran example ' + n + ' in ' + diff + 'ms, estimated average = ' + (dtall / n).toFixed(3) + 'ms');
}

function start() {

  // Conv Layer definition used in convnet benchmarks
  opt = { in_sx:128, in_sy:128, in_depth:3, sx:11, filters:96, stride: 1, pad: 0};
  layer = new convnetjs.ConvLayer(opt);
  x = new convnetjs.Vol(128, 128, 3);

  run1i = setInterval(runExample, 5); // start
}
</script>
</head>
<body>
  <button onclick="start()">Convolution Test Start</button>
  <button onclick="window.clearInterval(run1i);">Stop</button>
  <div id="result"></div>
</body>
</html>