Configure the Intel® VTune™ Amplifier to collect special metrics and analyze idle and active power consumption of your system and the impact your software has on the system behavior.
To enable power consumption metrics for your analysis:
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Click the
New Analysis button on the VTune Amplifier toolbar.
The
New Amplifier Result tab opens with the Analysis Type window active.
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In the
Analysis Type window, select a hardware event-based sampling analysis type from the left pane, for example:
Advanced Hotspots.
The corresponding configuration pane opens on the right.
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Click the
Copy button in the upper right corner of the configuration pane.
The
Custom Analysis dialog box opens.
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Select the
Collect stacks,
Analyze idle power consumption and/or Analyze active power consumption checkboxes.
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Click
OK to save the configuration.
VTune Amplifier creates a new analysis type in the
Custom Analysis branch of the analysis tree.
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Click the
Start button to launch the custom analysis.
Note
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For platform power analysis, use the
Intel® Energy Profiler provided with the VTune Amplifier for Systems.
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The
Analyze idle power consumption and
Analyze active power consumption options are available only for the Intel microarchitectures code name Sandy Bridge and Ivy Bridge.