ADOPT: Efficient Hardware Address Generation in Distributed Memory Architectures

  • Authors:
  • Miguel Miranda;Francky Catthoor;Martin Janssen; Hugo de Man

  • Affiliations:
  • IMEC Lab. Kapeldreef 75, 3001 Leuven, Belgium.;Professor at the Katholieke Universiteit Leuven;IMEC Lab. Kapeldreef 75, 3001 Leuven, Belgium.;Professor at the Katholieke Universiteit Leuven

  • Venue:
  • ISSS '96 Proceedings of the 9th international symposium on System synthesis
  • Year:
  • 1996

Quantified Score

Hi-index 0.00

Visualization

Abstract

An address generation and optimization environment (ADOPT) for distributed memory architectures, is presented. ADOPT is oriented to minimize the area overhead introduced by the use of large numbers of customized address calculation units, needed to cope with the increasing bandwidth requirements of memory intensive real-time signal processing applications. Different high-level optimizing architectural alternatives are explored, such as algebraic optimizations and efficient data-path clustering and assignment, to minimize the space/time-multiplexed address unit cost. Furthermore, in order to significantly reduced the routing complexity, typically present in partitioned architectures, a methodology for the synthesis of a distributed architecture for hierarchical local controllers for address generation, is also proposed. The techniques presented are demonstrated on a realistic test-vehicle, showing significant savings on the overall addressing cost.