mirror of git://gcc.gnu.org/git/gcc.git
98 lines
1.3 KiB
Fortran
98 lines
1.3 KiB
Fortran
program map
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integer, parameter :: n = 20, c = 10
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integer :: i, a(n), b(n)
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a(:) = 0
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b(:) = 0
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! COPY
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!$acc parallel copy (a)
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!$acc loop
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do i = 1, n
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a(i) = i
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end do
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!$acc end parallel
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do i = 1, n
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b(i) = i
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end do
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call check (a, b, n)
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! COPYOUT
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a(:) = 0
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!$acc parallel copyout (a)
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!$acc loop
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do i = 1, n
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a(i) = i
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end do
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!$acc end parallel
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do i = 1, n
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if (a(i) .ne. b(i)) call abort
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end do
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call check (a, b, n)
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! COPYIN
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a(:) = 0
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!$acc parallel copyout (a) copyin (b)
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!$acc loop
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do i = 1, n
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a(i) = i
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end do
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!$acc end parallel
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call check (a, b, n)
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! PRESENT_OR_COPY
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!$acc parallel pcopy (a)
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!$acc loop
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do i = 1, n
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a(i) = i
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end do
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!$acc end parallel
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call check (a, b, n)
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! PRESENT_OR_COPYOUT
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a(:) = 0
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!$acc parallel pcopyout (a)
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!$acc loop
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do i = 1, n
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a(i) = i
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end do
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!$acc end parallel
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call check (a, b, n)
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! PRESENT_OR_COPYIN
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a(:) = 0
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!$acc parallel pcopyout (a) pcopyin (b)
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!$acc loop
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do i = 1, n
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a(i) = i
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end do
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!$acc end parallel
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call check (a, b, n)
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end program map
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subroutine check (a, b, n)
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integer :: n, a(n), b(n)
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integer :: i
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do i = 1, n
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if (a(i) .ne. b(i)) call abort
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end do
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end subroutine check
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