A method for designing high-radix multiplier-based processing units for multimedia applications

  • Authors:
  • D. Guevorkian;A. Launiainen;V. Lappalainen;P. Liuha;K. Punkka

  • Affiliations:
  • Comput. Archit. Lab., Nokia Res. Center, Tampere, Finland;-;-;-;-

  • Venue:
  • IEEE Transactions on Circuits and Systems for Video Technology
  • Year:
  • 2005

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Abstract

Multifunctional architecture for video and image processing (MAVIP) to be used in multimedia systems are proposed. MAVIP is a family of reconfigurable architectures derived from a single high-radix (4, 8, or 16) multiplier structure where: a) the list of potential partial products obtained at the first stage of multiplication may be reused; b) pipeline stages may be parallelised at different level to achieve required clock frequency and to improve balancing between these stages; and c) interconnections between the operational blocks may be multiplexed to make the structure multifunctional and to allow reusing basic multiplier blocks. The same device may operate either as a programmable processing unit with digital signal processor-specific operations or as a reconfigurable ASIC. Being small, MAVIP indicates competitive performance in video coding applications.