ftrace-energy

Script to measure Android energy consumption using ftrace-based power models.

Setup

conda create -n ftrace poetry
conda activate ftrace
git clone https://github.com/qiangxu1996/ftrace-energy.git
cd ftrace-energy
poetry install
cd ftrace_energy
$NDK/toolchains/llvm/prebuilt/$HOST_TAG/bin/aarch64-linux-android$MIN_SDK_VERSION-clang++ gettime.cpp -o gettime

Usage

Create a FtraceEnergy object, and call prepare(), start(), and stop_and_calc() in order.

The models.json provided is for Pixel 2.