Evaluation of the HPF/JA Extensions on Fujitsu VPP Using the NAS Parallel Benchmarks

  • Authors:
  • Kae Asaoka;Akio Hirano;Yasuo Okabe;Masanori Kanazawa

  • Affiliations:
  • -;-;-;-

  • Venue:
  • ISHPC '02 Proceedings of the 4th International Symposium on High Performance Computing
  • Year:
  • 2002

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Abstract

We have ported 5 codes in APR's HPF implementation of NAS Parallel benchmark, so that it is conformable to HPF 2.0 and HPF/JA specification. The porting is done with the full usage of HPF 2.0 and HPF/JA new features, while the base Fortran codes remain almost unmodified. Then we have measured the performance of these benchmark codes on Fujitsu VPP800 by HPF/VPP compiler.We have achieved fairly good acceleration ratio for all codes except MG, and better absolute performance than NPB 2.3 parallel implementation with MPI for EP and BT.