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<html><head><title>Python: module telemetry.web_perf.metrics.gpu_timeline</title>
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<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry.web_perf.html"><font color="#ffffff">web_perf</font></a>.<a href="telemetry.web_perf.metrics.html"><font color="#ffffff">metrics</font></a>.gpu_timeline</strong></big></big></font></td
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><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/web_perf/metrics/gpu_timeline.py">telemetry/web_perf/metrics/gpu_timeline.py</a></font></td></tr></table>
<p><tt># Copyright 2015 The Chromium Authors. All rights reserved.<br>
# Use of this source code is governed by a BSD-style license that can be<br>
# found in the LICENSE file.</tt></p>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
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<dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>(<a href="__builtin__.html#object">__builtin__.object</a>)
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<dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.gpu_timeline.html#GPUTimelineMetric">GPUTimelineMetric</a>
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<font color="#000000" face="helvetica, arial"><a name="GPUTimelineMetric">class <strong>GPUTimelineMetric</strong></a>(<a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>)</font></td></tr>
<tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td>
<td colspan=2><tt>Computes GPU based metrics.<br> </tt></td></tr>
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<td width="100%"><dl><dt>Method resolution order:</dt>
<dd><a href="telemetry.web_perf.metrics.gpu_timeline.html#GPUTimelineMetric">GPUTimelineMetric</a></dd>
<dd><a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a></dd>
<dd><a href="__builtin__.html#object">__builtin__.object</a></dd>
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Methods defined here:<br>
<dl><dt><a name="GPUTimelineMetric-AddResults"><strong>AddResults</strong></a>(self, model, _, interaction_records, results)</dt></dl>
<dl><dt><a name="GPUTimelineMetric-__init__"><strong>__init__</strong></a>(self)</dt></dl>
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Methods inherited from <a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>:<br>
<dl><dt><a name="GPUTimelineMetric-AddWholeTraceResults"><strong>AddWholeTraceResults</strong></a>(self, model, results)</dt><dd><tt>Computes and adds metrics corresponding to the entire trace.<br>
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Override this method to compute results that correspond to the whole trace.<br>
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Args:<br>
model: An instance of telemetry.timeline.model.TimelineModel.<br>
results: An instance of page.PageTestResults.</tt></dd></dl>
<dl><dt><a name="GPUTimelineMetric-VerifyNonOverlappedRecords"><strong>VerifyNonOverlappedRecords</strong></a>(self, interaction_records)</dt><dd><tt>This raises exceptions if interaction_records contain overlapped ranges.</tt></dd></dl>
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Data descriptors inherited from <a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>:<br>
<dl><dt><strong>__dict__</strong></dt>
<dd><tt>dictionary for instance variables (if defined)</tt></dd>
</dl>
<dl><dt><strong>__weakref__</strong></dt>
<dd><tt>list of weak references to the object (if defined)</tt></dd>
</dl>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Functions</strong></big></font></td></tr>
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<td width="100%"><dl><dt><a name="-TimelineName"><strong>TimelineName</strong></a>(name, source_type, value_type)</dt><dd><tt>Constructs the standard name given in the timeline.<br>
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Args:<br>
name: The name of the timeline, for example "total", or "render_compositor".<br>
source_type: One of "cpu", "gpu" or None. None is only used for total times.<br>
value_type: the type of value. For example "mean", "stddev"...etc.</tt></dd></dl>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Data</strong></big></font></td></tr>
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<td width="100%"><strong>DEVICE_FRAME_END_MARKER</strong> = ('disabled-by-default-gpu.device', 'SwapBuffer')<br>
<strong>SERVICE_FRAME_END_MARKER</strong> = ('disabled-by-default-gpu.service', 'SwapBuffer')<br>
<strong>TOPLEVEL_DEVICE_CATEGORY</strong> = 'disabled-by-default-gpu.device'<br>
<strong>TOPLEVEL_GL_CATEGORY</strong> = 'gpu_toplevel'<br>
<strong>TOPLEVEL_SERVICE_CATEGORY</strong> = 'disabled-by-default-gpu.service'<br>
<strong>TRACKED_GL_CONTEXT_NAME</strong> = {'BrowserCompositor': 'browser_compositor', 'Compositor': 'browser_compositor', 'RenderCompositor': 'render_compositor'}</td></tr></table>
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