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HPF Overview

HPF Overview. CS498 LVK March 2006 Isaac Dooley. Some Slides Borrowed from John Merlin’s hpf-and-f90.ps. HPF - High Performance Fortran. Extension to Fortran Standardized in 1994-1997 No Explicit Message-Passing Parallel Constructs(Loops) Data Distribution. Data Parallel View.

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HPF Overview

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  1. HPF Overview CS498 LVK March 2006 Isaac Dooley Some Slides Borrowed from John Merlin’s hpf-and-f90.ps

  2. HPF - High Performance Fortran • Extension to Fortran • Standardized in 1994-1997 • No Explicit Message-Passing • Parallel Constructs(Loops) • Data Distribution

  3. Data Parallel View • Fortran Already Has Data Parallelism: Array Sections

  4. Sample Jacobi Program Using Fortran Array Sections:

  5. HPF for 16 processors

  6. The End

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