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Analyzing Energy Usage

Added 09/06/16

You can use the Intel® VTune™ Amplifier installed on your Linux* host to identify and analyze energy usage of your target Android* system by performing a series of steps in a workflow. This tutorial guides you through these workflow steps. Intel VTune Amplifier for Systems supports this remote...

Key Terms

Added 09/06/16

The following list of Key Terms and definitions is included for easy reference while using this tutorial. Elapsed time: The total time your target ran, calculated as follows: Wall clock time at end of application – Wall clock time at start of application. host system: The system on which you...

Set Up the Android* OS Target System for Analysis

Added 09/06/16

set up root mode ADB access and configure target Android system for analysis After connecting from the Windows host to the Android device with adb root access, follow these steps to configure your target Android device for analysis: On the host, extract the system_studio_target.tgz archive....

Summary

Added 09/06/16

key tutorial take-away points You have completed the Analyzing Energy Usage tutorial. Here are some important things to remember when using the Intel® VTune™ Amplifier for Systems to analyze energy usage on a target system: Step Tutorial Recap Key Tutorial Take-aways 1. Access the...

Legal Information

Added 09/06/16

No license (express or implied, by estoppel or otherwise) to any intellectual property rights is granted by this document. Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-...

Open Results on the Host System

Added 09/06/16

Copy the results to the Linux OS host system and import to Intel® VTune™ Amplifier for Systems. When the energy analysis is complete, copy the result files to your Linux* host system and import the *.pwr result file to Intel® VTune™ Amplifier for Systems. VTune Amplifier opens the collected...

Run Energy Analysis

Added 09/06/16

Follow these steps to run Intel® SoC Watch analysis on your target Android* device. Note To see the Intel SoC Watch collector help, enter: ./socwatch -h. The help lists all of the available metrics that can be measured on the target device based on the device hardware. To collect processor C-...

Legal Information

Added 09/06/16

No license (express or implied, by estoppel or otherwise) to any intellectual property rights is granted by this document. Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-...

Interpret Energy Data in the Intel VTune Amplifier GUI

Added 09/06/16

The imported results are visible in Intel VTune Amplifier for Systems from the Platform Power Analysis viewpoint. To interpret the performance data provided during the energy analysis, follow the steps below: Analyze overall statistics. Identify cores with the highest time spent in C0 state...

Tutorial: Analyzing Energy Usage on an Android* Platform

Added 09/06/16

Intel® VTune™ Amplifier for Systems (Linux* OS version) Intel® System Studio Legal Information Discover how to optimize software for extended battery life using the Intel® Energy Profiler that is provided as a feature of Intel® VTune™ Amplifier for Systems. This document applies to the energy...