| Index: sky/benchmarks/resources/runner.sky
|
| diff --git a/sky/benchmarks/resources/runner.sky b/sky/benchmarks/resources/runner.sky
|
| deleted file mode 100644
|
| index 8497a612dbf0a72f7efe7806e27739704bcb6ffb..0000000000000000000000000000000000000000
|
| --- a/sky/benchmarks/resources/runner.sky
|
| +++ /dev/null
|
| @@ -1,89 +0,0 @@
|
| -<script>
|
| -function PerfRunner(options) {
|
| - this.unit_ = options.unit || "ms";
|
| - this.iterationsRemaining_ = options.iterations || 10;
|
| - this.results_ = [];
|
| - this.setup_ = options.setup;
|
| - this.logLines_ = [];
|
| -}
|
| -
|
| -PerfRunner.prototype.log = function(line) {
|
| - this.logLines_.push(line);
|
| -};
|
| -
|
| -PerfRunner.prototype.recordResult = function(result) {
|
| - this.results_.push(result);
|
| -};
|
| -
|
| -PerfRunner.prototype.runAsync = function(test) {
|
| - var self = this;
|
| - window.setTimeout(function() {
|
| - if (self.setup_) {
|
| - var setup = self.setup_;
|
| - setup();
|
| - }
|
| -
|
| - var startTime = Date.now();
|
| - test(function() {
|
| - var endTime = Date.now();
|
| -
|
| - self.recordResult(endTime - startTime);
|
| - if (--self.iterationsRemaining_ > 0)
|
| - self.runAsync(test);
|
| - else
|
| - self.finish();
|
| - });
|
| - });
|
| -};
|
| -
|
| -PerfRunner.prototype.computeStatistics = function() {
|
| - var data = this.results_.slice();
|
| -
|
| - // Add values from the smallest to the largest to avoid the loss of significance
|
| - data.sort(function(a, b) { return a - b; });
|
| -
|
| - var middle = Math.floor(data.length / 2);
|
| - var stats = {
|
| - min: data[0],
|
| - max: data[data.length - 1],
|
| - median: data.length % 2 ? data[middle] : (data[middle - 1] + data[middle]) / 2,
|
| - };
|
| -
|
| - // Compute the mean and variance using Knuth's online algorithm (has good numerical stability).
|
| - var squareSum = 0;
|
| - stats.values = this.results_;
|
| - stats.mean = 0;
|
| - for (var i = 0; i < data.length; ++i) {
|
| - var x = data[i];
|
| - var delta = x - stats.mean;
|
| - var sweep = i + 1.0;
|
| - stats.mean += delta / sweep;
|
| - squareSum += delta * (x - stats.mean);
|
| - }
|
| - stats.variance = data.length <= 1 ? 0 : squareSum / (data.length - 1);
|
| - stats.stdev = Math.sqrt(stats.variance);
|
| - stats.unit = this.unit_;
|
| -
|
| - return stats;
|
| -};
|
| -
|
| -PerfRunner.prototype.logStatistics = function(title) {
|
| - var stats = this.computeStatistics();
|
| - this.log("");
|
| - this.log(title);
|
| - if (stats.values)
|
| - this.log("values " + stats.values.join(", ") + " " + stats.unit);
|
| - this.log("avg " + stats.mean + " " + stats.unit);
|
| - this.log("median " + stats.median + " " + stats.unit);
|
| - this.log("stdev " + stats.stdev + " " + stats.unit);
|
| - this.log("min " + stats.min + " " + stats.unit);
|
| - this.log("max " + stats.max + " " + stats.unit);
|
| -};
|
| -
|
| -PerfRunner.prototype.finish = function () {
|
| - this.logStatistics("Time:");
|
| - internals.notifyTestComplete(this.logLines_.join('\n'));
|
| -}
|
| -
|
| -module.exports = PerfRunner;
|
| -</script>
|
|
|