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31 lines
773 B
Fortran
31 lines
773 B
Fortran
! @@name: target_data.6f
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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 params
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integer,parameter :: THRESHOLD=1000000
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end module
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subroutine vec_mult(p, v1, v2, N)
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use params
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real :: p(N), v1(N), v2(N)
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integer :: i
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call init(v1, v2, N)
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!$omp target data if(N>THRESHOLD) map(from: p)
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!$omp target if(N>THRESHOLD) map(to: v1, v2)
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!$omp parallel do
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do i=1,N
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p(i) = v1(i) * v2(i)
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end do
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!$omp end target
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call init_again(v1, v2, N)
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!$omp target if(N>THRESHOLD) map(to: v1, v2)
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!$omp parallel do
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do i=1,N
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p(i) = p(i) + v1(i) * v2(i)
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end do
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!$omp end target
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!$omp end target data
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call output(p, N)
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end subroutine
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