libgomp/testsuite/libgomp.oacc-fortran/map-1.f90

   1 program map
   2   integer, parameter     :: n = 20, c = 10
   3   integer                :: i, a(n), b(n)
   4
   5   a(:) = 0
   6   b(:) = 0
   7
   8   ! COPY
   9
  10   !$acc parallel copy (a)
  11   !$acc loop
  12   do i = 1, n
  13      a(i) = i
  14   end do
  15   !$acc end parallel
  16
  17   do i = 1, n
  18      b(i) = i
  19   end do
  20
  21   call check (a, b, n)
  22
  23   ! COPYOUT
  24
  25   a(:) = 0
  26
  27   !$acc parallel copyout (a)
  28   !$acc loop
  29   do i = 1, n
  30      a(i) = i
  31   end do
  32   !$acc end parallel
  33
  34   do i = 1, n
  35      if (a(i) .ne. b(i)) call abort
  36   end do
  37   call check (a, b, n)
  38
  39   ! COPYIN
  40
  41   a(:) = 0
  42
  43   !$acc parallel copyout (a) copyin (b)
  44   !$acc loop
  45   do i = 1, n
  46      a(i) = i
  47   end do
  48   !$acc end parallel
  49
  50   call check (a, b, n)
  51
  52   ! PRESENT_OR_COPY
  53
  54   !$acc parallel pcopy (a)
  55   !$acc loop
  56   do i = 1, n
  57      a(i) = i
  58   end do
  59   !$acc end parallel
  60
  61   call check (a, b, n)
  62
  63   ! PRESENT_OR_COPYOUT
  64
  65   a(:) = 0
  66
  67   !$acc parallel pcopyout (a)
  68   !$acc loop
  69   do i = 1, n
  70      a(i) = i
  71   end do
  72   !$acc end parallel
  73
  74   call check (a, b, n)
  75
  76   ! PRESENT_OR_COPYIN
  77
  78   a(:) = 0
  79
  80   !$acc parallel pcopyout (a) pcopyin (b)
  81   !$acc loop
  82   do i = 1, n
  83      a(i) = i
  84   end do
  85   !$acc end parallel
  86
  87   call check (a, b, n)
  88 end program map
  89
  90 subroutine check (a, b, n)
  91   integer :: n, a(n), b(n)
  92   integer :: i
  93
  94   do i = 1, n
  95      if (a(i) .ne. b(i)) call abort
  96   end do
  97 end subroutine check