Intel® VTune™ Amplifier

Window: SC Device States

Displays the south complex devices D-States, by state, and over time.

To access this window: Click the SC Device States sub-tab in the Platform Power analysis result tab.

The south complex contains I/O, audio, system management, and other components. The SC Device States window is available in the Platform Power Analysis viewpoint that provides power-related data collected on a target system. This window displays the South Complex devices and their samples counts by D-State, and over time.

Note

Platform Power Analysis viewpoint is available as part of energy analysis. Energy analysis is provided by the Intel® VTune™ Amplifier for Systems only. Energy analysis collection is supported for target Android*, Windows* or Linux* devices.

Use this window to identify what devices spent overall time in the various D-States, and in specific timeframes during the data collection.

SC Device States Window Layout

Pane view of Bandwidth window

SC Device States Window Panes

  1. South Complex Devices Pane

  2. Timeline Pane

South Complex Device Pane

The South Complex Device States pane shows the list of devices in the South complex and displays the sample counts for each device. Click the expand/collapse buttons in the data columns to expand the column and show data for different D-States in each device.

Timeline Pane

The Timeline pane displays the D-States of each device, at each point in time. Each state is shown in a different color. This pane also shows sampling points. Use the legend on the right to see the colors related to the different states or features, and check/uncheck boxes to add or remove optional display features.

See Also