From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../sunspider-1.0.1/sunspider-compare-results.js | 396 +++++++++++++++++++++ 1 file changed, 396 insertions(+) create mode 100644 third_party/webkit/PerformanceTests/SunSpider/sunspider-1.0.1/sunspider-compare-results.js (limited to 'third_party/webkit/PerformanceTests/SunSpider/sunspider-1.0.1/sunspider-compare-results.js') diff --git a/third_party/webkit/PerformanceTests/SunSpider/sunspider-1.0.1/sunspider-compare-results.js b/third_party/webkit/PerformanceTests/SunSpider/sunspider-1.0.1/sunspider-compare-results.js new file mode 100644 index 0000000000..d9f2d7b244 --- /dev/null +++ b/third_party/webkit/PerformanceTests/SunSpider/sunspider-1.0.1/sunspider-compare-results.js @@ -0,0 +1,396 @@ +/* + * 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 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 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. + */ + +function sunspiderCompareResults(output1, output2) +{ + var count1 = output1.length; + var count2 = output2.length; + + var itemTotals1 = {}; + itemTotals1.length = count1; + + var total1 = 0; + var categoryTotals1 = {}; + var testTotalsByCategory1 = {}; + + var mean1 = 0; + var categoryMeans1 = {}; + var testMeansByCategory1 = {}; + + var stdDev1 = 0; + var categoryStdDevs1 = {}; + var testStdDevsByCategory1 = {}; + + var stdErr1 = 0; + var categoryStdErrs1 = {}; + var testStdErrsByCategory1 = {}; + + var itemTotals2 = {}; + itemTotals2.length = count2; + + var total2 = 0; + var categoryTotals2 = {}; + var testTotalsByCategory2 = {}; + + var mean2 = 0; + var categoryMeans2 = {}; + var testMeansByCategory2 = {}; + + var stdDev2 = 0; + var categoryStdDevs2 = {}; + var testStdDevsByCategory2 = {}; + + var stdErr2 = 0; + var categoryStdErrs2 = {}; + var testStdErrsByCategory2 = {}; + + function initialize() + { + itemTotals1 = {total: []}; + + for (var i = 0; i < categories.length; i++) { + var category = categories[i]; + itemTotals1[category] = []; + categoryTotals1[category] = 0; + testTotalsByCategory1[category] = {}; + categoryMeans1[category] = 0; + testMeansByCategory1[category] = {}; + categoryStdDevs1[category] = 0; + testStdDevsByCategory1[category] = {}; + categoryStdErrs1[category] = 0; + testStdErrsByCategory1[category] = {}; + } + + for (var i = 0; i < tests.length; i++) { + var test = tests[i]; + itemTotals1[test] = []; + var category = test.replace(/-.*/, ""); + testTotalsByCategory1[category][test] = 0; + testMeansByCategory1[category][test] = 0; + testStdDevsByCategory1[category][test] = 0; + testStdErrsByCategory1[category][test] = 0; + } + + for (var i = 0; i < count1; i++) { + itemTotals1["total"][i] = 0; + for (var category in categoryTotals1) { + itemTotals1[category][i] = 0; + for (var test in testTotalsByCategory1[category]) { + itemTotals1[test][i] = 0; + } + } + } + + itemTotals2 = {total: []}; + + for (var i = 0; i < categories.length; i++) { + var category = categories[i]; + itemTotals2[category] = []; + categoryTotals2[category] = 0; + testTotalsByCategory2[category] = {}; + categoryMeans2[category] = 0; + testMeansByCategory2[category] = {}; + categoryStdDevs2[category] = 0; + testStdDevsByCategory2[category] = {}; + categoryStdErrs2[category] = 0; + testStdErrsByCategory2[category] = {}; + } + + for (var i = 0; i < tests.length; i++) { + var test = tests[i]; + itemTotals2[test] = []; + var category = test.replace(/-.*/, ""); + testTotalsByCategory2[category][test] = 0; + testMeansByCategory2[category][test] = 0; + testStdDevsByCategory2[category][test] = 0; + testStdErrsByCategory2[category][test] = 0; + } + + for (var i = 0; i < count2; i++) { + itemTotals2["total"][i] = 0; + for (var category in categoryTotals2) { + itemTotals2[category][i] = 0; + for (var test in testTotalsByCategory2[category]) { + itemTotals2[test][i] = 0; + } + } + } + + } + + function computeItemTotals(output, itemTotals) + { + 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(output, categoryTotals, testTotalsByCategory) + { + var total = 0; + + 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; + } + } + + return total; + } + + function computeMeans(count, total, categoryTotals, categoryMeans, testTotalsByCategory, testMeansByCategory) + { + var 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; + } + } + return mean; + } + + 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(mean, itemTotals, categoryStdDevs, categoryMeans, testStdDevsByCategory, testMeansByCategory) + { + var 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]); + } + } + return stdDev; + } + + function computeStdErrors(count, stdDev, categoryStdErrs, categoryStdDevs, testStdErrsByCategory, testStdDevsByCategory) + { + var sqrtCount = Math.sqrt(count); + + var 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; + } + } + + return stdErr; + } + + 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 formatMean(meanWidth, mean, stdErr, count) + { + if (mean != mean) { + var result = " ERROR "; + for (var i = 0; i < meanWidth; ++i) + result = " " + result; + return result; + } + + var meanString = mean.toFixed(1).toString(); + while (meanString.length < meanWidth) { + meanString = " " + meanString; + } + + var errString = ((tDist(count) * stdErr / mean) * 100).toFixed(1) + "%"; + while (errString.length < "99.9%".length) + errString += " "; + + var error = "+/- " + errString + " "; + + return meanString + "ms " + error; + } + + function computeLabelWidth() + { + var width = "Total".length; + for (var category in categoryMeans1) { + 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(mean, categoryMeans, testMeansByCategory) + { + var width = mean.toFixed(1).toString().length; + for (var category in categoryMeans) { + var candidate = categoryMeans[category].toFixed(1).toString().length; + if (candidate > width) + width = candidate; + for (var test in testMeansByCategory[category]) { + var candidate = testMeansByCategory[category][test].toFixed(1).toString().length; + if (candidate > width) + width = candidate; + } + } + + return width; + } + + function pad(str, n) + { + while (str.length < n) { + str += " "; + } + return str; + } + + function resultLine(labelWidth, indent, label, meanWidth1, mean1, stdErr1, meanWidth2, mean2, stdErr2) + { + result = pad("", indent); + result += label + ": "; + result = pad(result, labelWidth + 2); + + var diffSummary; + var diffDetail; + + if (mean1 != mean1 || mean2 != mean2) { + diffSummary = "??"; + diffDetail = " invalid runs detected"; + } else { + var t = (mean1 - mean2) / (Math.sqrt((stdErr1 * stdErr1) + (stdErr2 * stdErr2))); + var df = count1 + count2 - 2; + + var statisticallySignificant = (Math.abs(t) > tDist(df+1)); + var diff = mean2 - mean1; + var percentage = 100 * diff / mean1; + var isFaster = diff < 0; + var probablySame = (percentage < 0.1) && !statisticallySignificant; + var ratio = isFaster ? (mean1 / mean2) : (mean2 / mean1); + var fixedRatio = (ratio < 1.2) ? ratio.toFixed(3).toString() : ((ratio < 10) ? ratio.toFixed(2).toString() : ratio.toFixed(1).toString()); + var formattedRatio = isFaster ? fixedRatio + "x as fast" : "*" + fixedRatio + "x as slow*"; + + if (probablySame) { + diffSummary = "-"; + diffDetail = ""; + } else if (!statisticallySignificant) { + diffSummary = "??"; + diffDetail = " not conclusive: might be " + formattedRatio; + } else { + diffSummary = formattedRatio; + diffDetail = " significant"; + } + } + + return result + pad(diffSummary, 18) + formatMean(meanWidth1, mean1, stdErr1, count1) + " " + formatMean(meanWidth2, mean2, stdErr2, count2) + diffDetail; + } + + function printOutput() + { + var labelWidth = computeLabelWidth(); + var meanWidth1 = computeMeanWidth(mean1, categoryMeans1, testMeansByCategory1); + var meanWidth2 = computeMeanWidth(mean2, categoryMeans2, testMeansByCategory2); + + print("\n"); + var header = "TEST"; + while (header.length < labelWidth) + header += " "; + header += " COMPARISON FROM TO DETAILS"; + print(header); + print(""); + print("==============================================================================="); + print(""); + print(resultLine(labelWidth, 0, "** TOTAL **", meanWidth1, mean1, stdErr1, meanWidth2, mean2, stdErr2)); + print(""); + print("==============================================================================="); + + for (var category in categoryMeans1) { + print(""); + print(resultLine(labelWidth, 2, category, + meanWidth1, categoryMeans1[category], categoryStdErrs1[category], + meanWidth2, categoryMeans2[category], categoryStdErrs2[category])); + for (var test in testMeansByCategory1[category]) { + var shortName = test.replace(/^[^-]*-/, ""); + print(resultLine(labelWidth, 4, shortName, + meanWidth1, testMeansByCategory1[category][test], testStdErrsByCategory1[category][test], + meanWidth2, testMeansByCategory2[category][test], testStdErrsByCategory2[category][test])); + } + } + } + + initialize(); + + computeItemTotals(output1, itemTotals1); + computeItemTotals(output2, itemTotals2); + + total1 = computeTotals(output1, categoryTotals1, testTotalsByCategory1); + total2 = computeTotals(output2, categoryTotals2, testTotalsByCategory2); + + mean1 = computeMeans(count1, total1, categoryTotals1, categoryMeans1, testTotalsByCategory1, testMeansByCategory1); + mean2 = computeMeans(count2, total2, categoryTotals2, categoryMeans2, testTotalsByCategory2, testMeansByCategory2); + + stdDev1 = computeStdDevs(mean1, itemTotals1, categoryStdDevs1, categoryMeans1, testStdDevsByCategory1, testMeansByCategory1); + stdDev2 = computeStdDevs(mean2, itemTotals2, categoryStdDevs2, categoryMeans2, testStdDevsByCategory2, testMeansByCategory2); + + stdErr1 = computeStdErrors(count1, stdDev1, categoryStdErrs1, categoryStdDevs1, testStdErrsByCategory1, testStdDevsByCategory1); + stdErr2 = computeStdErrors(count2, stdDev2, categoryStdErrs2, categoryStdDevs2, testStdErrsByCategory2, testStdDevsByCategory2); + + printOutput(); +} -- cgit v1.2.3