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35 lines
792 B
Fortran
35 lines
792 B
Fortran
! @@name: target_data.5f
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! @@type: F-free
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! @@compilable: yes
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! @@linkable: no
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! @@expect: success
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module my_mult
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contains
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subroutine foo(p0,v1,v2,N)
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real,dimension(:) :: p0, v1, v2
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integer :: N,i
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call init(v1, v2, N)
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!$omp target data map(to: v1, v2) map(from: p0)
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call vec_mult(p0,v1,v2,N)
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!omp end target data
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call output(p0, N)
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end subroutine
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subroutine vec_mult(p1,v3,v4,N)
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real,dimension(:) :: p1, v3, v4
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integer :: N,i
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!$omp target map(to: v3, v4) map(from: p1)
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!$omp parallel do
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do i=1,N
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p1(i) = v3(i) * v4(i)
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end do
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!$omp end target
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end subroutine
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end module
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program main
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use my_mult
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integer, parameter :: N=1024
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real,allocatable, dimension(:) :: p, v1, v2
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allocate( p(N), v1(N), v2(N) )
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call foo(p,v1,v2,N)
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end program
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