• DocumentCode
    2848679
  • Title

    A million transistor systolic array graphics engine

  • Author

    Gharachorloo, Nader ; Gupta, Satish ; Hokenek, Erdem ; Balasubramanian, Peruvemba ; Bogholtz, William ; Mathieu, Christian ; Zoulas, Christos

  • Author_Institution
    IBM Thomas J. Watson Res. Center, Yorktown Heights, NY, USA
  • fYear
    1988
  • fDate
    25-27 May 1988
  • Firstpage
    193
  • Lastpage
    202
  • Abstract
    A description is given of a million transistor systolic array graphics engine (SAGE) that can render a horizontal 3-D span in every clock cycle at the rate of 25 million spans/s, independent of the pixel length of the span. For the average span length in the 10-32 pixel range, this translates into 250-800 million pixels/s. Assuming that the front end of the system can generate a span in every clock cycle, then in the best case SAGE polygon performance is 25,000,000 polygons/s for 100 pixel polygons and drops down to 750000 polygons/s as the average area of the polygons increases to 1000 pixels. For example, a system using the SAGE chip has the potential to interactively display the motion and time behavior of a 20000 polygon scene at a rate of 30 frames/s. In the extreme case where all spans are 1024 pixels long, SAGE operates at a peak parallel pixel-processing rate of 25000 million pixels/s.<>
  • Keywords
    cellular arrays; computer graphic equipment; parallel architectures; 1024 pixel; horizontal 3-D span; million transistor systolic array graphics engine; picture size; Buffer storage; Engines; Graphics; Layout; Performance evaluation; Pixel; Rendering (computer graphics); Systolic arrays; Testing; Throughput;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Systolic Arrays, 1988., Proceedings of the International Conference on
  • Conference_Location
    San Diego, CA, USA
  • Print_ISBN
    0-8186-8860-2
  • Type

    conf

  • DOI
    10.1109/ARRAYS.1988.18060
  • Filename
    18060