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

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