A methodology and a case-study for network-on-chip based MP-SoC architectures

  • Authors:
  • Sergio V. Tota;Mario R. Casu;Paolo Motto;Massimo Ruo Roch;Maurizio Zamboni

  • Affiliations:
  • VLSI LAB, Politecnico di Torino, Italy;VLSI LAB, Politecnico di Torino, Italy;VLSI LAB, Politecnico di Torino, Italy;VLSI LAB, Politecnico di Torino, Italy;VLSI LAB, Politecnico di Torino, Italy

  • Venue:
  • Proceedings of the 2nd international conference on Nano-Networks
  • Year:
  • 2007

Quantified Score

Hi-index 0.00

Visualization

Abstract

The many-core design paradigm requires flexible and modular hardware and software components to provide the required scalability of next-generation on-chip multiprocessor architectures. A multidisciplinary approach is necessary to consider all the interactions between the different components of the design. In this work a complete design methodology is proposed, tackling at once the aspects of hardware architecture, programming model and design automation. The proposed design flow has been used in the implementation of a multiprocessor Network-on-Chip based system, the NoCRay graphic accelerator. The system uses 8 Tensilica LX processors and has been physically implemented on a Xilinx Virtex-4 LX-160 FPGA reporting a 17.3M equivalent gate-count. Performance are compared with a commercial general purpose processor and show good results considering the low frequency of the prototype.