libgomp/testsuite/libgomp.oacc-fortran/data-2.f90

   1 ! { dg-do run }
   2
   3 program test
   4   use openacc
   5   integer, parameter :: N = 8
   6   real, allocatable :: a(:,:), b(:,:)
   7   real, allocatable :: c(:), d(:)
   8   integer i, j
   9
  10   i = 0
  11   j = 0
  12
  13   allocate (a(N,N))
  14   allocate (b(N,N))
  15
  16   a(:,:) = 3.0
  17   b(:,:) = 0.0
  18
  19   !$acc enter data copyin (a(1:N,1:N), b(1:N,1:N))
  20
  21   !$acc parallel
  22   do i = 1, n
  23     do j = 1, n
  24       b(j,i) = a (j,i)
  25     end do
  26   end do
  27   !$acc end parallel
  28
  29   !$acc exit data copyout (a(1:N,1:N), b(1:N,1:N))
  30
  31   do i = 1, n
  32     do j = 1, n
  33       if (a(j,i) .ne. 3.0) STOP 1
  34       if (b(j,i) .ne. 3.0) STOP 2
  35     end do
  36   end do
  37
  38   allocate (c(N))
  39   allocate (d(N))
  40
  41   c(:) = 3.0
  42   d(:) = 0.0
  43
  44   !$acc enter data copyin (c(1:N)) create (d(1:N)) async
  45   !$acc wait
  46
  47   !$acc parallel
  48     do i = 1, N
  49       d(i) = c(i) + 1
  50     end do
  51   !$acc end parallel
  52
  53   !$acc exit data copyout (c(1:N), d(1:N)) async
  54   !$acc wait
  55
  56   do i = 1, N
  57     if (d(i) .ne. 4.0) STOP 3
  58   end do
  59
  60   c(:) = 3.0
  61   d(:) = 0.0
  62
  63   !$acc enter data copyin (c(1:N)) async
  64   !$acc enter data create (d(1:N)) wait
  65   !$acc wait
  66
  67   !$acc parallel
  68     do i = 1, N
  69       d(i) = c(i) + 1
  70     end do
  71   !$acc end parallel
  72
  73   !$acc exit data copyout (d(1:N)) async
  74   !$acc exit data async
  75   !$acc wait
  76
  77   do i = 1, N
  78     if (d(i) .ne. 4.0) STOP 4
  79   end do
  80
  81 end program test