Add a copy of SunSpider 0.9 for performance testing....

chrome/test/data/sunspider/sunspider-analyze-results.js

Index: chrome/test/data/sunspider/sunspider-analyze-results.js
===================================================================
--- chrome/test/data/sunspider/sunspider-analyze-results.js	(revision 0)
+++ chrome/test/data/sunspider/sunspider-analyze-results.js	(revision 0)
@@ -0,0 +1,268 @@
+/*
+ * Copyright (C) 2007 Apple Inc.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+var count = output.length;
+
+var itemTotals = {};
+itemTotals.length = count;
+
+var total = 0;
+var categoryTotals = {};
+var testTotalsByCategory = {};
+
+var mean = 0;
+var categoryMeans = {};
+var testMeansByCategory = {};
+
+var stdDev = 0;
+var categoryStdDevs = {};
+var testStdDevsByCategory = {};
+
+var stdErr = 0;
+var categoryStdErrs = {};
+var testStdErrsByCategory = {};
+
+function initialize()
+{
+    itemTotals = {total: []};
+
+    for (var i = 0; i < categories.length; i++) {
+        var category = categories[i];
+        itemTotals[category] = [];
+        categoryTotals[category] = 0;
+        testTotalsByCategory[category] = {};
+        categoryMeans[category] = 0;
+        testMeansByCategory[category] = {};
+        categoryStdDevs[category] = 0;
+        testStdDevsByCategory[category] = {};
+        categoryStdErrs[category] = 0;
+        testStdErrsByCategory[category] = {};
+    }
+
+    for (var i = 0; i < tests.length; i++) {
+        var test = tests[i];
+        itemTotals[test] = [];
+        var category = test.replace(/-.*/, "");
+        testTotalsByCategory[category][test] = 0;
+        testMeansByCategory[category][test] = 0;
+        testStdDevsByCategory[category][test] = 0;
+        testStdErrsByCategory[category][test] = 0;
+    }
+
+    for (var i = 0; i < count; i++) {
+        itemTotals["total"][i] = 0;
+        for (var category in categoryTotals) {
+            itemTotals[category][i] = 0;
+            for (var test in testTotalsByCategory[category]) {
+                itemTotals[test][i] = 0;
+            }
+        }
+    }
+}
+
+function computeItemTotals()
+{
+    for (var i = 0; i < output.length; i++) {
+        var result = output[i];
+        for (var test in result) {
+            var time = result[test];
+            var category = test.replace(/-.*/, "");
+            itemTotals["total"][i] += time;
+            itemTotals[category][i] += time;
+            itemTotals[test][i] += time;
+        }
+    }
+}
+
+function computeTotals()
+{
+    for (var i = 0; i < output.length; i++) {
+        var result = output[i];
+        for (var test in result) {
+            var time = result[test];
+            var category = test.replace(/-.*/, "");
+            total += time;
+            categoryTotals[category] += time;
+            testTotalsByCategory[category][test] += time;
+        }
+    }
+}
+
+function computeMeans()
+{
+    mean = total / count;
+    for (var category in categoryTotals) {
+        categoryMeans[category] = categoryTotals[category] / count;
+        for (var test in testTotalsByCategory[category]) {
+            testMeansByCategory[category][test] = testTotalsByCategory[category][test] / count;
+        }
+    }
+}
+
+function standardDeviation(mean, items)
+{
+    var deltaSquaredSum = 0;
+    for (var i = 0; i < items.length; i++) {
+        var delta = items[i] - mean;
+        deltaSquaredSum += delta * delta;
+    }
+    variance = deltaSquaredSum / (items.length - 1);
+    return Math.sqrt(variance);
+}
+
+function computeStdDevs()
+{
+    stdDev = standardDeviation(mean, itemTotals["total"]);
+    for (var category in categoryStdDevs) {
+        categoryStdDevs[category] = standardDeviation(categoryMeans[category], itemTotals[category]);
+    }
+    for (var category in categoryStdDevs) {
+        for (var test in testStdDevsByCategory[category]) {
+            testStdDevsByCategory[category][test] = standardDeviation(testMeansByCategory[category][test], itemTotals[test]);
+        }
+    }
+}
+
+function computeStdErrors()
+{
+    var sqrtCount = Math.sqrt(count);
+
+    stdErr = stdDev / sqrtCount;
+    for (var category in categoryStdErrs) {
+        categoryStdErrs[category] = categoryStdDevs[category] / sqrtCount;
+    }
+    for (var category in categoryStdDevs) {
+        for (var test in testStdErrsByCategory[category]) {
+            testStdErrsByCategory[category][test] = testStdDevsByCategory[category][test] / sqrtCount;
+        }
+    }
+
+}
+
+var tDistribution = [NaN, NaN, 12.71, 4.30, 3.18, 2.78, 2.57, 2.45, 2.36, 2.31, 2.26, 2.23, 2.20, 2.18, 2.16, 2.14, 2.13, 2.12, 2.11, 2.10, 2.09, 2.09, 2.08, 2.07, 2.07, 2.06, 2.06, 2.06, 2.05, 2.05, 2.05, 2.04, 2.04, 2.04, 2.03, 2.03, 2.03, 2.03, 2.03, 2.02, 2.02, 2.02, 2.02, 2.02, 2.02, 2.02, 2.01, 2.01, 2.01, 2.01, 2.01, 2.01, 2.01, 2.01, 2.01, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.99, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.98, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.97, 1.96];
+var tMax = tDistribution.length;
+var tLimit = 1.96;
+
+function tDist(n)
+{
+    if (n > tMax)
+        return tLimit;
+    return tDistribution[n];
+}
+
+
+function formatResult(meanWidth, mean, stdErr, n)
+{
+    var meanString = mean.toFixed(1).toString();
+    while (meanString.length < meanWidth) {
+        meanString = " " + meanString;
+    }
+
+    if (n == 1)
+        return meanString + "ms";
+
+    return meanString + "ms +/- " + ((tDist(n) * stdErr / mean) * 100).toFixed(1) + "%";
+}
+
+function computeLabelWidth()
+{
+    var width = "Total".length;
+    for (var category in categoryMeans) {
+        if (category.length + 2 > width)
+            width = category.length + 2;
+    }
+    for (var i = 0; i < tests.length; i++) {
+        var shortName = tests[i].replace(/^[^-]*-/, "");
+        if (shortName.length + 4 > width)
+            width = shortName.length + 4;
+    }
+
+    return width;
+}
+
+function computeMeanWidth()
+{
+    var width = mean.toFixed(1).toString().length;
+    for (var category in categoryMeans) {
+        var candidate = categoryMeans[category].toFixed(2).toString().length;
+        if (candidate > width)
+            width = candidate;
+        for (var test in testMeansByCategory[category]) {
+            var candidate = testMeansByCategory[category][test].toFixed(2).toString().length;
+            if (candidate > width)
+                width = candidate;
+        }
+    }
+
+    return width;
+}
+
+function resultLine(labelWidth, indent, label, meanWidth, mean, stdErr)
+{
+    var result = "";
+    for (i = 0; i < indent; i++) {
+        result += " ";
+    }
+    
+    result += label + ": ";
+
+    for (i = 0; i < (labelWidth - (label.length + indent)); i++) {
+        result += " ";
+    }
+    
+    return result + formatResult(meanWidth, mean, stdErr, count);
+}
+
+function printOutput()
+{
+    var labelWidth = computeLabelWidth();
+    var meanWidth = computeMeanWidth();
+
+    print("\n");
+    print("============================================");
+    if (count == 1)
+        print("RESULTS");
+    else
+        print("RESULTS (means and 95% confidence intervals)");
+    print("--------------------------------------------");
+    print(resultLine(labelWidth, 0, "Total", meanWidth, mean, stdErr));
+    print("--------------------------------------------");
+    for (var category in categoryMeans) {
+        print("");
+        print(resultLine(labelWidth, 2, category, meanWidth, categoryMeans[category], categoryStdErrs[category]));
+        for (var test in testMeansByCategory[category]) {
+            var shortName = test.replace(/^[^-]*-/, "");
+            print(resultLine(labelWidth, 4, shortName, meanWidth, testMeansByCategory[category][test], testStdErrsByCategory[category][test]));
+        }
+    }
+}
+
+initialize();
+computeItemTotals();
+computeTotals();
+computeMeans();
+computeStdDevs();
+computeStdErrors();
+printOutput();
Property changes on: chrome\test\data\sunspider\sunspider-analyze-results.js
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Added: svn:eol-style
   + LF