92 lines
1.3 KiB
Fortran
92 lines
1.3 KiB
Fortran
! PR fortran/51722
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module m
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implicit none
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contains
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subroutine seltype
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type :: a
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integer :: p = 2
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end type a
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type, extends(a) :: b
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integer :: cnt = 0
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end type b
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integer :: k, s
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class(a), pointer :: x
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allocate(a :: x)
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s = 0
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select type (y => x)
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class is (a)
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!$omp parallel do default(shared) private(k) reduction(+:s)
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do k = 1,10
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s = s + k*y%p
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end do
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!$omp end parallel do
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end select
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if (s /= 110) error stop
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deallocate(x)
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allocate(b :: x)
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s = 0
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select type (y => x)
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class is (b)
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!$omp parallel do default(shared) private(k) reduction(+:s)
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do k = 1,10
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s = s + k*y%p
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!$omp atomic update
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y%cnt = y%cnt + 2
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end do
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!$omp end parallel do
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if (s /= 110) error stop
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if (y%p /= 2) error stop
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if (y%cnt /= 10*2) error stop
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end select
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deallocate(x)
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end subroutine seltype
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subroutine assoc
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type :: b
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integer :: r = 3
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end type b
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type :: a
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integer :: p = 2
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class(b), pointer :: u => null()
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end type a
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integer :: k, s
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class(a), pointer :: x
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s = 0
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allocate(a :: x)
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allocate(b :: x%u)
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associate(f => x%u)
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!$omp parallel do default(shared) private(k) reduction(+:s)
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do k = 1,10
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s = s + k*f%r
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end do
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!$omp end parallel do
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end associate
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deallocate(x%u)
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deallocate(x)
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if (s /= 165) error stop
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end subroutine assoc
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end module m
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use m
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implicit none (type, external)
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call seltype
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call assoc
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end
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