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