Separate HTML for Scripted Foil 17 Advanced Mapping Directives -- Allocatable arrays and pointers

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Foil 17 Advanced Mapping Directives -- Allocatable arrays and pointers

From CPS615-Align and Distribute in HPF Delivered Lectures of CPS615 Basic Simulation Track for Computational Science -- 1 October 96. by Geoffrey C. Fox *

Secs 152.6

SUBROUTINE SUB(N,M)
REAL, ALLOCATABLE, DIMENSION(:) :: A,B
REAL, POINTER :: P(:)

!HPF$ PROCESSORS Q(64)

!HPF$ ALIGN B(I) WITH A(I+N)

!HPF$ DISTRIBUTE A(BLOCK(M))

!HPF$ DISTRIBUTE(BLOCK), DYNAMIC :: P

...
ALLOCATE(A(128))
ALLOCATE(B(64))
ALLOCATE(P(1024))
...

!HPF$ REDISTRIBUTE P(CYCLIC)

...
RETURN
END

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