Automatic Power Reduction of Mobile Video Processing Software

Target Software for Parallelization

  • MPEG2 Decoding Program
  • Automatic parallelization and automatic power management using the OSCARTech® Compiler
  • Evaluated on ODROID-X2 (ARM Cortex-A9 Quad-core, 1.7GHz per core, Android 4.2)

Power Reduction Using the OSCARTech Compiler

  • Reduced power significantly while keeping the 60fps (frames per second) realtime deadline

Waveform of Power Controlled by OSCARTech® Compiler

  • Excuted in 3 cores (60 FPS, 1 frame=16ms)