Scripted HTML version of Foils prepared 11 November 1996

Foil 26 ON HOME for Computation Placement

From CPS615-End of Numerical Integration and Very End of HPF Delivered Lectures of CPS615 Basic Simulation Track for Computational Science -- 24 October 96. by Geoffrey C. Fox *
Secs 172.8
!HPF$ INDEPENDENT
DO i = 1 , n
  • !HPF$ ON HOME( ix(i) )
  • x(i) = y(ix(i)) - y(iy(i))
END DO
This modifies the owner computes rule by specifying that computation will not be performed on processor owning left hand side
ON HOME is an approved extension

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