tools/perf/benchmarks/gpu_times.py

   1 # Copyright 2015 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 from telemetry import benchmark
   5 from telemetry.core.platform import tracing_category_filter
   6 from telemetry.web_perf.metrics import gpu_timeline
   7 from telemetry.web_perf import timeline_based_measurement
   8
   9 from benchmarks import silk_flags
  10 import page_sets
  11
  12 TOPLEVEL_GL_CATEGORY = 'gpu_toplevel'
  13 TOPLEVEL_CATEGORIES = ['disabled-by-default-gpu.device',
  14                        'disabled-by-default-gpu.service']
  15
  16
  17 class _GPUTimes(benchmark.Benchmark):
  18   def CreateTimelineBasedMeasurementOptions(self):
  19     cat_string = ','.join(TOPLEVEL_CATEGORIES)
  20     cat_filter = tracing_category_filter.TracingCategoryFilter(cat_string)
  21
  22     return timeline_based_measurement.Options(
  23         overhead_level=cat_filter)
  24
  25   @classmethod
  26   def ValueCanBeAddedPredicate(cls, value, _):
  27     return (isinstance(value, gpu_timeline.GPUTimelineListOfValues) or
  28             isinstance(value, gpu_timeline.GPUTimelineValue))
  29
  30 @benchmark.Enabled('android')  # http://crbug.com/453131
  31 class GPUTimesKeyMobileSites(_GPUTimes):
  32   """Measures GPU timeline metric on key mobile sites."""
  33   page_set = page_sets.KeyMobileSitesSmoothPageSet
  34
  35   @classmethod
  36   def Name(cls):
  37     return 'gpu_times.key_mobile_sites_smooth'
  38
  39 @benchmark.Enabled('android')  # http://crbug.com/453131
  40 class GPUTimesGpuRasterizationKeyMobileSites(_GPUTimes):
  41   """Measures GPU timeline metric on key mobile sites with GPU rasterization.
  42   """
  43   page_set = page_sets.KeyMobileSitesSmoothPageSet
  44   def CustomizeBrowserOptions(self, options):
  45     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
  46
  47   @classmethod
  48   def Name(cls):
  49     return 'gpu_times.gpu_rasterization.key_mobile_sites_smooth'
  50
  51 @benchmark.Enabled('android')  # http://crbug.com/453131
  52 class GPUTimesTop25Sites(_GPUTimes):
  53   """Measures GPU timeline metric for the top 25 sites."""
  54   page_set = page_sets.Top25SmoothPageSet
  55
  56   @classmethod
  57   def Name(cls):
  58     return 'gpu_times.top_25_smooth'
  59
  60 @benchmark.Enabled('android')  # http://crbug.com/453131
  61 class GPUTimesGpuRasterizationTop25Sites(_GPUTimes):
  62   """Measures GPU timeline metric for the top 25 sites with GPU rasterization.
  63   """
  64   page_set = page_sets.Top25SmoothPageSet
  65   def CustomizeBrowserOptions(self, options):
  66     silk_flags.CustomizeBrowserOptionsForGpuRasterization(options)
  67
  68   @classmethod
  69   def Name(cls):
  70     return 'gpu_times.gpu_rasterization.top_25_smooth'