• DocumentCode
    915398
  • Title

    Synergistic Processing in Cell´s Multicore Architecture

  • Author

    Gschwind, Michael ; Hofstee, H. Peter ; Flachs, Brian ; Hopkins, Martin ; Watanabe, Yukio ; Yamazaki, Takeshi

  • Author_Institution
    IBM Thomas J. Watson Res. Center, NY
  • Volume
    26
  • Issue
    2
  • fYear
    2006
  • Firstpage
    10
  • Lastpage
    24
  • Abstract
    Eight synergistic processor units enable the Cell Broadband Engine´s breakthrough performance. The SPU architecture implements a novel, pervasively data-parallel architecture combining scalar and SIMD processing on a wide data path. A large number of SPUs per chip provide high thread-level parallelism. The streamlined architecture provides an efficient multithreaded execution environment for both scalar and SIMD threads and represents a reaffirmation of the RISC principles of combining leading edge architecture and compiler optimizations. These design decisions have enabled the Cell BE to deliver unprecedented supercomputer-class compute power for consumer applications
  • Keywords
    logic design; microprocessor chips; multi-threading; parallel architectures; program compilers; reduced instruction set computing; Cell Broadband Engine; Cell multicore architecture; RISC principle; SIMD processing; compiler optimization; data-parallel architecture; multithreaded execution environment; synergistic processor unit; thread-level parallelism; Computer architecture; Cost function; Design optimization; Engines; Investments; Multicore processing; Parallel processing; Pipelines; Programming profession; Technological innovation; Cell Broadband Engine; multicore architecture; synergistic processing;
  • fLanguage
    English
  • Journal_Title
    Micro, IEEE
  • Publisher
    ieee
  • ISSN
    0272-1732
  • Type

    jour

  • DOI
    10.1109/MM.2006.41
  • Filename
    1624323