tools/perf/benchmarks/sunspider.py

   1 # Copyright 2013 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4 import collections
   5 import json
   6 import os
   7
   8 from metrics import power
   9 from telemetry import benchmark
  10 from telemetry.page import page_set
  11 from telemetry.page import page_test
  12 from telemetry.value import list_of_scalar_values
  13
  14
  15 _URL = 'http://www.webkit.org/perf/sunspider-1.0.2/sunspider-1.0.2/driver.html'
  16
  17 DESCRIPTIONS = {
  18     '3d-cube':
  19         'Pure JavaScript computations of the kind you might use to do 3d '
  20         'rendering, but without the rendering. This ends up mostly hitting '
  21         'floating point math and array access.',
  22     '3d-morph':
  23         'Pure JavaScript computations of the kind you might use to do 3d '
  24         'rendering, but without the rendering. This ends up mostly hitting '
  25         'floating point math and array access.',
  26     '3d-raytrace':
  27         'Pure JavaScript computations of the kind you might use to do 3d '
  28         'rendering, but without the rendering. This ends up mostly hitting '
  29         'floating point math and array access.',
  30     'access-binary-trees': 'Array, object property and variable access.',
  31     'access-fannkuch': 'Array, object property and variable access.',
  32     'access-nbody': 'Array, object property and variable access.',
  33     'access-nsieve': 'Array, object property and variable access.',
  34     'bitops-3bit-bits-in-byte':
  35         'Bitwise operations, these can be useful for various things '
  36         'including games, mathematical computations, and various kinds of '
  37         'encoding/decoding. It\'s also the only kind of math in JavaScript '
  38         'that is done as integer, not floating point.',
  39     'bitops-bits-in-byte':
  40         'Bitwise operations, these can be useful for various things '
  41         'including games, mathematical computations, and various kinds of '
  42         'encoding/decoding. It\'s also the only kind of math in JavaScript '
  43         'that is done as integer, not floating point.',
  44     'bitops-bitwise-and':
  45         'Bitwise operations, these can be useful for various things '
  46         'including games, mathematical computations, and various kinds of '
  47         'encoding/decoding. It\'s also the only kind of math in JavaScript '
  48         'that is done as integer, not floating point.',
  49     'bitops-nsieve-bits':
  50         'Bitwise operations, these can be useful for various things '
  51         'including games, mathematical computations, and various kinds of '
  52         'encoding/decoding. It\'s also the only kind of math in JavaScript '
  53         'that is done as integer, not floating point.',
  54     'controlflow-recursive':
  55         'Control flow constructs (looping, recursion, conditionals). Right '
  56         'now it mostly covers recursion, as the others are pretty well covered '
  57         'by other tests.',
  58     'crypto-aes': 'Real cryptography code related to AES.',
  59     'crypto-md5': 'Real cryptography code related to MD5.',
  60     'crypto-sha1': 'Real cryptography code related to SHA1.',
  61     'date-format-tofte': 'Performance of JavaScript\'s "date" objects.',
  62     'date-format-xparb': 'Performance of JavaScript\'s "date" objects.',
  63     'math-cordic': 'Various mathematical type computations.',
  64     'math-partial-sums': 'Various mathematical type computations.',
  65     'math-spectral-norm': 'Various mathematical type computations.',
  66     'regexp-dna': 'Regular expressions performance.',
  67     'string-base64': 'String processing.',
  68     'string-fasta': 'String processing',
  69     'string-tagcloud': 'String processing code to generate a giant "tagcloud".',
  70     'string-unpack-code': 'String processing code to extracting compressed JS.',
  71     'string-validate-input': 'String processing.',
  72 }
  73
  74
  75 class _SunspiderMeasurement(page_test.PageTest):
  76   def __init__(self):
  77     super(_SunspiderMeasurement, self).__init__()
  78     self._power_metric = None
  79
  80   def CustomizeBrowserOptions(self, options):
  81     power.PowerMetric.CustomizeBrowserOptions(options)
  82
  83   def WillStartBrowser(self, platform):
  84     self._power_metric = power.PowerMetric(platform)
  85
  86   def DidNavigateToPage(self, page, tab):
  87     self._power_metric.Start(page, tab)
  88
  89   def ValidateAndMeasurePage(self, page, tab, results):
  90     tab.WaitForJavaScriptExpression(
  91         'window.location.pathname.indexOf("results.html") >= 0'
  92         '&& typeof(output) != "undefined"', 300)
  93
  94     self._power_metric.Stop(page, tab)
  95     self._power_metric.AddResults(tab, results)
  96
  97     js_get_results = 'JSON.stringify(output);'
  98     js_results = json.loads(tab.EvaluateJavaScript(js_get_results))
  99
 100     # Below, r is a map of benchmark names to lists of result numbers,
 101     # and totals is a list of totals of result numbers.
 102     # js_results is: formatted like this:
 103     # [
 104     #   {'3d-cube': v1, '3d-morph': v2, ...},
 105     #   {'3d-cube': v3, '3d-morph': v4, ...},
 106     #   ...
 107     # ]
 108     r = collections.defaultdict(list)
 109     totals = []
 110     for result in js_results:
 111       total = 0
 112       for key, value in result.iteritems():
 113         r[key].append(value)
 114         total += value
 115       totals.append(total)
 116     for key, values in r.iteritems():
 117       results.AddValue(list_of_scalar_values.ListOfScalarValues(
 118           results.current_page, key, 'ms', values, important=False,
 119           description=DESCRIPTIONS.get(key)))
 120     results.AddValue(list_of_scalar_values.ListOfScalarValues(
 121         results.current_page, 'Total', 'ms', totals,
 122         description='Totals of run time for each different type of benchmark '
 123                     'in sunspider'))
 124
 125
 126 class Sunspider(benchmark.Benchmark):
 127   """Apple's SunSpider JavaScript benchmark."""
 128   test = _SunspiderMeasurement
 129
 130   def CreatePageSet(self, options):
 131     ps = page_set.PageSet(
 132       archive_data_file='../page_sets/data/sunspider.json',
 133       make_javascript_deterministic=False,
 134       file_path=os.path.abspath(__file__),
 135       bucket=page_set.PARTNER_BUCKET)
 136     ps.AddPageWithDefaultRunNavigate(_URL)
 137     return ps