| # Copyright 2015 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. |
| |
| import unittest |
| |
| from telemetry.testing import test_page_test_results |
| from telemetry.timeline import async_slice as async_slice_module |
| from telemetry.timeline import model as model_module |
| from telemetry.timeline import slice as slice_module |
| from telemetry.web_perf.metrics import gpu_timeline |
| from telemetry.web_perf import timeline_interaction_record as tir_module |
| |
| SERVICE_FRAME_END_CATEGORY, SERVICE_FRAME_END_NAME = \ |
| gpu_timeline.SERVICE_FRAME_END_MARKER |
| |
| DEVICE_FRAME_END_CATEGORY, DEVICE_FRAME_END_NAME = \ |
| gpu_timeline.DEVICE_FRAME_END_MARKER |
| |
| INTERACTION_RECORDS = [tir_module.TimelineInteractionRecord("test-record", |
| 0, |
| float('inf'))] |
| |
| |
| def _CreateGPUSlices(parent_thread, name, start_time, duration, offset=0): |
| args = {'gl_category': gpu_timeline.TOPLEVEL_GL_CATEGORY} |
| return (slice_module.Slice(parent_thread, |
| gpu_timeline.TOPLEVEL_SERVICE_CATEGORY, |
| name, start_time, |
| args=args, |
| duration=duration, |
| thread_duration=duration), |
| async_slice_module.AsyncSlice(gpu_timeline.TOPLEVEL_DEVICE_CATEGORY, |
| name, start_time + offset, |
| args=args, |
| duration=duration)) |
| |
| def _CreateFrameEndSlices(parent_thread, start_time, duration, offset=0): |
| args = {'gl_category': gpu_timeline.TOPLEVEL_GL_CATEGORY} |
| return (slice_module.Slice(parent_thread, |
| SERVICE_FRAME_END_CATEGORY, |
| SERVICE_FRAME_END_NAME, |
| start_time, |
| args=args, |
| duration=duration, |
| thread_duration=duration), |
| async_slice_module.AsyncSlice(DEVICE_FRAME_END_CATEGORY, |
| DEVICE_FRAME_END_NAME, |
| start_time + offset, |
| args=args, |
| duration=duration)) |
| |
| |
| def _AddSliceToThread(parent_thread, slice_item): |
| if isinstance(slice_item, slice_module.Slice): |
| parent_thread.PushSlice(slice_item) |
| elif isinstance(slice_item, async_slice_module.AsyncSlice): |
| parent_thread.AddAsyncSlice(slice_item) |
| else: |
| assert False, "Invalid Slice Item Type: %s" % type(slice_item) |
| |
| |
| class GPUTimelineTest(unittest.TestCase): |
| def GetResults(self, metric, model, renderer_thread, interaction_records): |
| results = test_page_test_results.TestPageTestResults(self) |
| metric.AddResults(model, renderer_thread, interaction_records, results) |
| return results |
| |
| def testExpectedResults(self): |
| """Test a simply trace will output all expected results.""" |
| model = model_module.TimelineModel() |
| test_thread = model.GetOrCreateProcess(1).GetOrCreateThread(2) |
| for slice_item in _CreateGPUSlices(test_thread, 'test_item', 100, 10): |
| _AddSliceToThread(test_thread, slice_item) |
| model.FinalizeImport() |
| |
| metric = gpu_timeline.GPUTimelineMetric() |
| results = self.GetResults(metric, model=model, renderer_thread=test_thread, |
| interaction_records=INTERACTION_RECORDS) |
| |
| for name, src_type in (('swap', None), ('total', 'cpu'), ('total', 'gpu')): |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, src_type, 'max'), 'ms', 10) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, src_type, 'mean'), 'ms', 10) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, src_type, 'stddev'), 'ms', 0) |
| |
| for tracked_name in gpu_timeline.TRACKED_GL_CONTEXT_NAME.values(): |
| for source_type in ('cpu', 'gpu'): |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(tracked_name, source_type, 'max'), |
| 'ms', 0) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(tracked_name, source_type, 'mean'), |
| 'ms', 0) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(tracked_name, source_type, 'stddev'), |
| 'ms', 0) |
| |
| def testNoDeviceTraceResults(self): |
| """Test expected results when missing device traces.""" |
| model = model_module.TimelineModel() |
| test_thread = model.GetOrCreateProcess(1).GetOrCreateThread(2) |
| service_slice, _ = _CreateGPUSlices(test_thread, 'test_item', 100, 10) |
| _AddSliceToThread(test_thread, service_slice) |
| model.FinalizeImport() |
| |
| metric = gpu_timeline.GPUTimelineMetric() |
| results = self.GetResults(metric, model=model, renderer_thread=test_thread, |
| interaction_records=INTERACTION_RECORDS) |
| |
| for name, source_type in (('swap', None), ('total', 'cpu')): |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, source_type, 'max'), 'ms', 10) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, source_type, 'mean'), 'ms', 10) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, source_type, 'stddev'), 'ms', 0) |
| |
| self.assertRaises(AssertionError, results.GetPageSpecificValueNamed, |
| gpu_timeline.TimelineName('total', 'gpu', 'max')) |
| self.assertRaises(AssertionError, results.GetPageSpecificValueNamed, |
| gpu_timeline.TimelineName('total', 'gpu', 'mean')) |
| self.assertRaises(AssertionError, results.GetPageSpecificValueNamed, |
| gpu_timeline.TimelineName('total', 'gpu', 'stddev')) |
| |
| for name in gpu_timeline.TRACKED_GL_CONTEXT_NAME.values(): |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, 'cpu', 'max'), 'ms', 0) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, 'cpu', 'mean'), 'ms', 0) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, 'cpu', 'stddev'), 'ms', 0) |
| |
| self.assertRaises(AssertionError, results.GetPageSpecificValueNamed, |
| gpu_timeline.TimelineName(name, 'gpu', 'max')) |
| self.assertRaises(AssertionError, results.GetPageSpecificValueNamed, |
| gpu_timeline.TimelineName(name, 'gpu', 'mean')) |
| self.assertRaises(AssertionError, results.GetPageSpecificValueNamed, |
| gpu_timeline.TimelineName(name, 'gpu', 'stddev')) |
| |
| def testFrameSeparation(self): |
| """Test frames are correctly calculated using the frame end marker.""" |
| model = model_module.TimelineModel() |
| test_thread = model.GetOrCreateProcess(1).GetOrCreateThread(2) |
| |
| # First frame is 10 seconds. |
| for slice_item in _CreateGPUSlices(test_thread, 'test_item', 100, 10): |
| _AddSliceToThread(test_thread, slice_item) |
| |
| # Mark frame end. |
| for slice_item in _CreateFrameEndSlices(test_thread, 105, 5): |
| _AddSliceToThread(test_thread, slice_item) |
| |
| # Second frame is 20 seconds. |
| for slice_item in _CreateGPUSlices(test_thread, 'test_item', 110, 20): |
| _AddSliceToThread(test_thread, slice_item) |
| |
| model.FinalizeImport() |
| |
| metric = gpu_timeline.GPUTimelineMetric() |
| results = self.GetResults(metric, model=model, renderer_thread=test_thread, |
| interaction_records=INTERACTION_RECORDS) |
| |
| for name, source_type in (('swap', None), |
| ('total', 'cpu'), |
| ('total', 'gpu')): |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, source_type, 'max'), 'ms', 20) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, source_type, 'mean'), 'ms', 15) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, source_type, 'stddev'), 'ms', 5) |
| |
| def testFrameSeparationBeforeMarker(self): |
| """Test frames are correctly calculated using the frame end marker.""" |
| model = model_module.TimelineModel() |
| test_thread = model.GetOrCreateProcess(1).GetOrCreateThread(2) |
| |
| # Mark frame end. |
| for slice_item in _CreateFrameEndSlices(test_thread, 105, 5): |
| _AddSliceToThread(test_thread, slice_item) |
| |
| # First frame is 10 seconds. |
| for slice_item in _CreateGPUSlices(test_thread, 'test_item', 100, 10): |
| _AddSliceToThread(test_thread, slice_item) |
| |
| # Second frame is 20 seconds. |
| for slice_item in _CreateGPUSlices(test_thread, 'test_item', 110, 20): |
| _AddSliceToThread(test_thread, slice_item) |
| |
| model.FinalizeImport() |
| |
| metric = gpu_timeline.GPUTimelineMetric() |
| results = self.GetResults(metric, model=model, renderer_thread=test_thread, |
| interaction_records=INTERACTION_RECORDS) |
| |
| for name, src_type in (('swap', None), ('total', 'cpu'), ('total', 'gpu')): |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, src_type, 'max'), 'ms', 20) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, src_type, 'mean'), 'ms', 15) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(name, src_type, 'stddev'), 'ms', 5) |
| |
| def testTrackedNameTraces(self): |
| """Be sure tracked names are being recorded correctly.""" |
| self.assertGreater(len(gpu_timeline.TRACKED_GL_CONTEXT_NAME), 0) |
| |
| marker, result = gpu_timeline.TRACKED_GL_CONTEXT_NAME.iteritems().next() |
| |
| model = model_module.TimelineModel() |
| test_thread = model.GetOrCreateProcess(1).GetOrCreateThread(2) |
| for slice_item in _CreateGPUSlices(test_thread, marker, 100, 10): |
| _AddSliceToThread(test_thread, slice_item) |
| model.FinalizeImport() |
| |
| metric = gpu_timeline.GPUTimelineMetric() |
| results = self.GetResults(metric, model=model, renderer_thread=test_thread, |
| interaction_records=INTERACTION_RECORDS) |
| |
| for source_type in ('cpu', 'gpu'): |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(result, source_type, 'max'), |
| 'ms', 10) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(result, source_type, 'mean'), |
| 'ms', 10) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(result, source_type, 'stddev'), |
| 'ms', 0) |
| |
| def testTrackedNameWithContextIDTraces(self): |
| """Be sure tracked names with context IDs are recorded correctly.""" |
| self.assertGreater(len(gpu_timeline.TRACKED_GL_CONTEXT_NAME), 0) |
| |
| marker, result = gpu_timeline.TRACKED_GL_CONTEXT_NAME.iteritems().next() |
| context_id = '-0x1234' |
| |
| model = model_module.TimelineModel() |
| test_thread = model.GetOrCreateProcess(1).GetOrCreateThread(2) |
| for slice_item in _CreateGPUSlices(test_thread, marker + context_id, |
| 100, 10): |
| _AddSliceToThread(test_thread, slice_item) |
| model.FinalizeImport() |
| |
| metric = gpu_timeline.GPUTimelineMetric() |
| results = self.GetResults(metric, model=model, renderer_thread=test_thread, |
| interaction_records=INTERACTION_RECORDS) |
| |
| for source_type in ('cpu', 'gpu'): |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(result, source_type, 'max'), |
| 'ms', 10) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(result, source_type, 'mean'), |
| 'ms', 10) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(result, source_type, 'stddev'), |
| 'ms', 0) |
| |
| def testOutOfOrderDeviceTraces(self): |
| """Out of order device traces are still matched up to correct services.""" |
| self.assertGreaterEqual(len(gpu_timeline.TRACKED_GL_CONTEXT_NAME), 2) |
| |
| tracked_names_iter = gpu_timeline.TRACKED_GL_CONTEXT_NAME.iteritems() |
| marker1_name, result1_name = tracked_names_iter.next() |
| result2_name = result1_name |
| while result2_name == result1_name: |
| marker2_name, result2_name = tracked_names_iter.next() |
| |
| model = model_module.TimelineModel() |
| test_thread = model.GetOrCreateProcess(1).GetOrCreateThread(2) |
| |
| # marker1 lasts for 10 seconds. |
| service_item1, device_item1 = _CreateGPUSlices(test_thread, marker1_name, |
| 100, 10) |
| # marker2 lasts for 20 seconds. |
| service_item2, device_item2 = _CreateGPUSlices(test_thread, marker2_name, |
| 200, 20) |
| |
| # Append out of order |
| _AddSliceToThread(test_thread, service_item1) |
| _AddSliceToThread(test_thread, service_item2) |
| _AddSliceToThread(test_thread, device_item2) |
| _AddSliceToThread(test_thread, device_item1) |
| |
| model.FinalizeImport() |
| |
| metric = gpu_timeline.GPUTimelineMetric() |
| results = self.GetResults(metric, model=model, renderer_thread=test_thread, |
| interaction_records=INTERACTION_RECORDS) |
| |
| for source_type in ('cpu', 'gpu'): |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(result1_name, source_type, 'max'), |
| 'ms', 10) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(result1_name, source_type, 'mean'), |
| 'ms', 10) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(result1_name, source_type, 'stddev'), |
| 'ms', 0) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(result2_name, source_type, 'max'), |
| 'ms', 20) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(result2_name, source_type, 'mean'), |
| 'ms', 20) |
| results.AssertHasPageSpecificScalarValue( |
| gpu_timeline.TimelineName(result2_name, source_type, 'stddev'), |
| 'ms', 0) |