flang/test/Semantics/OpenACC/acc-parallel.f90

   1 ! RUN: %S/../test_errors.sh %s %t %flang -fopenacc
   2 ! REQUIRES: shell
   3
   4 ! Check OpenACC clause validity for the following construct and directive:
   5 !   2.5.1 Parallel
   6
   7 program openacc_parallel_validity
   8
   9   implicit none
  10
  11   integer :: i, j, b, gang_size, vector_size, worker_size
  12   integer, parameter :: N = 256
  13   integer, dimension(N) :: c
  14   logical, dimension(N) :: d, e
  15   integer :: async1
  16   integer :: wait1, wait2
  17   real :: reduction_r
  18   logical :: reduction_l
  19   real(8), dimension(N, N) :: aa, bb, cc
  20   real(8), dimension(:), allocatable :: dd
  21   real(8), pointer :: p
  22   logical :: ifCondition = .TRUE.
  23   real(8), dimension(N) :: a, f, g, h
  24
  25   !$acc parallel device_type(*) num_gangs(2)
  26   !$acc loop
  27   do i = 1, N
  28     a(i) = 3.14
  29   end do
  30   !$acc end parallel
  31
  32   !$acc parallel async
  33   !$acc end parallel
  34
  35   !$acc parallel async(1)
  36   !$acc end parallel
  37
  38   !$acc parallel async(async1)
  39   !$acc end parallel
  40
  41   !$acc parallel wait
  42   !$acc end parallel
  43
  44   !$acc parallel wait(1)
  45   !$acc end parallel
  46
  47   !$acc parallel wait(wait1)
  48   !$acc end parallel
  49
  50   !$acc parallel wait(1,2)
  51   !$acc end parallel
  52
  53   !$acc parallel wait(wait1, wait2)
  54   !$acc end parallel
  55
  56   !$acc parallel num_gangs(8)
  57   !$acc end parallel
  58
  59   !$acc parallel num_workers(8)
  60   !$acc end parallel
  61
  62   !$acc parallel vector_length(128)
  63   !$acc end parallel
  64
  65   !$acc parallel if(.true.)
  66   !$acc end parallel
  67
  68   !$acc parallel if(ifCondition)
  69   !$acc end parallel
  70
  71   !$acc parallel self
  72   !$acc end parallel
  73
  74   !$acc parallel self(.true.)
  75   !$acc end parallel
  76
  77   !$acc parallel self(ifCondition)
  78   !$acc end parallel
  79
  80   !$acc parallel copy(aa) copyin(bb) copyout(cc)
  81   !$acc end parallel
  82
  83   !$acc parallel copy(aa, bb) copyout(zero: cc)
  84   !$acc end parallel
  85
  86   !$acc parallel present(aa, bb) create(cc)
  87   !$acc end parallel
  88
  89   !$acc parallel copyin(readonly: aa, bb) create(zero: cc)
  90   !$acc end parallel
  91
  92   !$acc parallel deviceptr(aa, bb) no_create(cc)
  93   !$acc end parallel
  94
  95   !ERROR: Argument `cc` on the ATTACH clause must be a variable or array with the POINTER or ALLOCATABLE attribute
  96   !$acc parallel attach(dd, p, cc)
  97   !$acc end parallel
  98
  99   !$acc parallel private(aa) firstprivate(bb, cc)
 100   !$acc end parallel
 101
 102   !$acc parallel default(none)
 103   !$acc end parallel
 104
 105   !$acc parallel default(present)
 106   !$acc end parallel
 107
 108   !$acc parallel device_type(*)
 109   !$acc end parallel
 110
 111   !$acc parallel device_type(1)
 112   !$acc end parallel
 113
 114   !$acc parallel device_type(1, 3)
 115   !$acc end parallel
 116
 117   !ERROR: Clause PRIVATE is not allowed after clause DEVICE_TYPE on the PARALLEL directive
 118   !ERROR: Clause FIRSTPRIVATE is not allowed after clause DEVICE_TYPE on the PARALLEL directive
 119   !$acc parallel device_type(*) private(aa) firstprivate(bb)
 120   !$acc end parallel
 121
 122   !$acc parallel device_type(*) async
 123   !$acc end parallel
 124
 125   !$acc parallel device_type(*) wait
 126   !$acc end parallel
 127
 128   !$acc parallel device_type(*) num_gangs(8)
 129   !$acc end parallel
 130
 131   !$acc parallel device_type(1) async device_type(2) wait
 132   !$acc end parallel
 133
 134   !ERROR: Clause IF is not allowed after clause DEVICE_TYPE on the PARALLEL directive
 135   !$acc parallel device_type(*) if(.TRUE.)
 136   !$acc loop
 137   do i = 1, N
 138     a(i) = 3.14
 139   end do
 140   !$acc end parallel
 141
 142 end program openacc_parallel_validity