Analysis and Mapping for Thermal and Energy Efficiency of 3-D Video Processing on 3-D Multicore Processors

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Amit Kumar Singh - , University of York (Author)
  • Muhammad Shafique - , Karlsruhe Institute of Technology (Author)
  • Akash Kumar - , Chair of Processor Design (cfaed) (Author)
  • Jörg Henkel - , Karlsruhe Institute of Technology (Author)

Abstract

Three-dimensional video processing has high computation requirements and multicore processors realized in 3-D integrated circuits (ICs) provide promising high performance computing platforms. However, the conventional approaches to accelerate the computations involved in 3-D video processing do not exploit the high performance potential of 3-D ICs. In this paper, we propose an application-driven methodology that performs efficient mapping of 3-D video applications' components on 3-D multicores to achieve high performance (throughput). The methodology involves an extensive application analysis to exploit the spatial and temporal correlation available in 3-D neighborhood. Afterward, it leverages the correlation and thermal properties of different 3-D views to perform an efficient mapping of 3-D video processing on cores available at different layers of 3-D IC. The goal is to optimize energy consumption and peak temperature while meeting the throughput requirement. Experiments show 76% reduction in communication energy along with reduction in peak temperature when compared with approaches exploiting architecture characteristics only.

Details

Original languageEnglish
Pages (from-to)2745-2758
Number of pages14
JournalIEEE transactions on very large scale integration (VLSI) systems
Volume24
Issue number8
Publication statusPublished - Aug 2016
Peer-reviewedYes

Keywords

Research priority areas of TU Dresden

Sustainable Development Goals

Keywords

  • 3-D multicore, 3-D video, design-time analysis, interconnect energy, synchronous dataflow, thermal-aware mapping, throughput

Library keywords