• DocumentCode
    1814882
  • Title

    Accelerators, quo vadis? Performance vs. productivity

  • Author

    Wienke, Sandra ; Terboven, Christian ; an Mey, Dieter ; Muller, Matthias S.

  • Author_Institution
    Center for Comput. & Commun., RWTH Aachen Univ., Aachen, Germany
  • fYear
    2013
  • fDate
    1-5 July 2013
  • Firstpage
    471
  • Lastpage
    473
  • Abstract
    In an HPC era attracting notice to energy efficiency, a promising performance per watt ratio motivates the usage of accelerators like GPGPUs or Intel´s Xeon Phi in today´s heterogeneous computer systems. However, these heterogeneous architectures often get far more complex to program and employ.
  • Keywords
    application program interfaces; graphics processing units; parallel programming; performance evaluation; GPGPU; HPC; Intel LEO; Intel Xeon Phi; OpenACC; OpenCL; OpenMP; TCO; accelerator usage; energy efficiency; general purpose graphics processing unit; heterogeneous architecture; heterogeneous computer systems; productivity; total cost of ownership; Computer architecture; Educational institutions; Graphics processing units; Investment; Kernel; Productivity; Programming;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    High Performance Computing and Simulation (HPCS), 2013 International Conference on
  • Conference_Location
    Helsinki
  • Print_ISBN
    978-1-4799-0836-3
  • Type

    conf

  • DOI
    10.1109/HPCSim.2013.6641455
  • Filename
    6641455