| # Copyright 2018 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| from telemetry import story |
| |
| from telemetry.util import statistics |
| from telemetry.value import scalar |
| |
| from page_sets import press_story |
| |
| _GB = 1024 * 1024 * 1024 |
| |
| DESCRIPTIONS = { |
| 'CodeLoad': |
| 'Measures how quickly a JavaScript engine can start executing code ' |
| 'after loading a large JavaScript program, social widget being a ' |
| 'common example. The source for test is derived from open source ' |
| 'libraries (Closure, jQuery) (1,530 lines).', |
| 'Crypto': |
| 'Encryption and decryption benchmark based on code by Tom Wu ' |
| '(1698 lines).', |
| 'DeltaBlue': |
| 'One-way constraint solver, originally written in Smalltalk by John ' |
| 'Maloney and Mario Wolczko (880 lines).', |
| 'EarleyBoyer': |
| 'Classic Scheme benchmarks, translated to JavaScript by Florian ' |
| 'Loitsch\'s Scheme2Js compiler (4684 lines).', |
| 'Gameboy': |
| 'Emulate the portable console\'s architecture and runs a demanding 3D ' |
| 'simulation, all in JavaScript (11,097 lines).', |
| 'Mandreel': |
| 'Runs the 3D Bullet Physics Engine ported from C++ to JavaScript via ' |
| 'Mandreel (277,377 lines).', |
| 'NavierStokes': |
| '2D NavierStokes equations solver, heavily manipulates double ' |
| 'precision arrays. Based on Oliver Hunt\'s code (387 lines).', |
| 'PdfJS': |
| 'Mozilla\'s PDF Reader implemented in JavaScript. It measures decoding ' |
| 'and interpretation time (33,056 lines).', |
| 'RayTrace': |
| 'Ray tracer benchmark based on code by Adam Burmister (904 lines).', |
| 'RegExp': |
| 'Regular expression benchmark generated by extracting regular ' |
| 'expression operations from 50 of the most popular web pages ' |
| '(1761 lines).', |
| 'Richards': |
| 'OS kernel simulation benchmark, originally written in BCPL by Martin ' |
| 'Richards (539 lines).', |
| 'Splay': |
| 'Data manipulation benchmark that deals with splay trees and exercises ' |
| 'the automatic memory management subsystem (394 lines).', |
| } |
| |
| |
| class OctaneStory(press_story.PressStory): |
| URL='http://chromium.github.io/octane/index.html?auto=1' |
| |
| def RunNavigateSteps(self, action_runner): |
| total_memory = ( |
| action_runner.tab.browser.platform.GetSystemTotalPhysicalMemory()) |
| if total_memory is not None and total_memory < 1 * _GB: |
| skipBenchmarks = '"zlib"' |
| else: |
| skipBenchmarks = '' |
| self.script_to_evaluate_on_commit = """ |
| var __results = []; |
| var __real_log = window.console.log; |
| window.console.log = function(msg) { |
| __results.push(msg); |
| __real_log.apply(this, [msg]); |
| } |
| skipBenchmarks = [%s] |
| """ % (skipBenchmarks) |
| super(OctaneStory, self).RunNavigateSteps(action_runner) |
| |
| def ExecuteTest(self, action_runner): |
| action_runner.WaitForJavaScriptCondition('window.completed', timeout=10) |
| action_runner.WaitForJavaScriptCondition( |
| '!document.getElementById("progress-bar-container")', timeout=1200) |
| |
| def ParseTestResults(self, action_runner): |
| results_log = action_runner.EvaluateJavaScript('__results') |
| all_scores = [] |
| for output in results_log: |
| # Split the results into score and test name. |
| # results log e.g., "Richards: 18343" |
| score_and_name = output.split(': ', 2) |
| assert len(score_and_name) == 2, \ |
| 'Unexpected result format "%s"' % score_and_name |
| if 'Skipped' not in score_and_name[1]: |
| name = score_and_name[0] |
| score = float(score_and_name[1]) |
| self.AddJavascriptMetricValue(scalar.ScalarValue( |
| self, name, 'score', score, important=False, |
| description=DESCRIPTIONS.get(name))) |
| |
| # Collect all test scores to compute geometric mean. |
| all_scores.append(score) |
| total = statistics.GeometricMean(all_scores) |
| self.AddJavascriptMetricSummaryValue( |
| scalar.ScalarValue(None, 'Total.Score', 'score', total, |
| description='Geometric mean of the scores of each ' |
| 'individual benchmark in the Octane ' |
| 'benchmark collection.')) |
| |
| |
| class OctaneStorySet(story.StorySet): |
| def __init__(self): |
| super(OctaneStorySet, self).__init__( |
| archive_data_file='data/octane.json', |
| cloud_storage_bucket=story.PUBLIC_BUCKET) |
| |
| self.AddStory(OctaneStory(self)) |