• DocumentCode
    3278145
  • Title

    A configurable length, Fused Multiply-Add floating point unit for a VLIW processor

  • Author

    Chouliaras, V.A. ; Manolopoulos, K. ; Reisis, D.

  • Author_Institution
    Dept. of Electron. & Electr. Eng., Loughborough Univ., Loughborough, UK
  • fYear
    2009
  • fDate
    9-11 Sept. 2009
  • Firstpage
    93
  • Lastpage
    96
  • Abstract
    The efficiency of fused multiply add units plays a key role in the processor´s performance for a variety of applications. A design keeping the advantages of the FMA regarding the latency and the hardware utilization and also improving the result´s accuracy in both normalized and denormalized numbers is the subject of this work. The FMA unit has configurable latency and it is integrated in a VLIW processor. The VLSI TSMC 0.13 implementation achieved an operating frequency of 232.6 MHz and a final post-routed area of 121900.478 um2.
  • Keywords
    VLSI; floating point arithmetic; multiplying circuits; multiprocessing systems; VLIW processor; VLSI TSMC; configurable length; frequency 232.6 MHz; fused multiply-add floating point unit; post-routed area; Application software; Delay; Frequency; Hardware; Laboratories; Physics; Pipelines; Registers; VLIW; Very large scale integration;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    SOC Conference, 2009. SOCC 2009. IEEE International
  • Conference_Location
    Belfast
  • Print_ISBN
    978-1-4244-4940-8
  • Electronic_ISBN
    978-1-4244-4941-5
  • Type

    conf

  • DOI
    10.1109/SOCCON.2009.5398088
  • Filename
    5398088