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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <!-- | 2 <!-- |
| 3 Copyright (c) 2014 The Chromium Authors. All rights reserved. | 3 Copyright (c) 2014 The Chromium Authors. All rights reserved. |
| 4 Use of this source code is governed by a BSD-style license that can be | 4 Use of this source code is governed by a BSD-style license that can be |
| 5 found in the LICENSE file. | 5 found in the LICENSE file. |
| 6 --> | 6 --> |
| 7 <link rel="import" href="/tracing/base/guid.html"> | 7 <link rel="import" href="/tracing/base/guid.html"> |
| 8 <link rel="import" href="/tracing/base/unittest/constants.html"> | 8 <link rel="import" href="/tracing/base/unittest/constants.html"> |
| 9 <script> | 9 <script> |
| 10 'use strict'; | 10 'use strict'; |
| (...skipping 98 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 109 for (var i = 0; i < iterations; ++i) { | 109 for (var i = 0; i < iterations; ++i) { |
| 110 var start = window.performance.now(); | 110 var start = window.performance.now(); |
| 111 this.runOneIteration(); | 111 this.runOneIteration(); |
| 112 var duration = window.performance.now() - start; | 112 var duration = window.performance.now() - start; |
| 113 durations.push(duration); | 113 durations.push(duration); |
| 114 } | 114 } |
| 115 | 115 |
| 116 var durationStrings = durations.map(function(d) { | 116 var durationStrings = durations.map(function(d) { |
| 117 return d.toFixed(2) + 'ms'; | 117 return d.toFixed(2) + 'ms'; |
| 118 }); | 118 }); |
| 119 var average = tr.b.Statistics.mean(durations); | 119 var average = tr.b.math.Statistics.mean(durations); |
| 120 var min = tr.b.Statistics.min(durations); | 120 var min = tr.b.math.Statistics.min(durations); |
| 121 | 121 |
| 122 var summaryString = ' ['; | 122 var summaryString = ' ['; |
| 123 summaryString += 'min ' + min.toFixed(2) + 'ms, '; | 123 summaryString += 'min ' + min.toFixed(2) + 'ms, '; |
| 124 summaryString += 'avg ' + average.toFixed(2) + 'ms'; | 124 summaryString += 'avg ' + average.toFixed(2) + 'ms'; |
| 125 summaryString += ']'; | 125 summaryString += ']'; |
| 126 | 126 |
| 127 return durationStrings.join(', ') + summaryString; | 127 return durationStrings.join(', ') + summaryString; |
| 128 }, | 128 }, |
| 129 | 129 |
| 130 runOneIteration: function() { | 130 runOneIteration: function() { |
| 131 this.testFn_(); | 131 this.testFn_(); |
| 132 } | 132 } |
| 133 }; | 133 }; |
| 134 | 134 |
| 135 return { | 135 return { |
| 136 TestCase, | 136 TestCase, |
| 137 PerfTestCase, | 137 PerfTestCase, |
| 138 }; | 138 }; |
| 139 }); | 139 }); |
| 140 </script> | 140 </script> |
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Chromium Code Reviews
Issue 2771723003:
[tracing] Move math utilities from base into their own subdirectory (attempt 2) (Closed)
