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MPL Declarations

• Singular declarations

  int i, a[N];
  

  variable allocated on ACU/host once

• Plural declarations

  plural int i, a[N];
  

  variable allocated on each PE

• Predefined constants
  • Singular: nxproc, nyproc

    Size of processor array.

  • Plural: ixproc, iyproc

    Coordinates of current PE.