flang/test/Semantics/OpenACC/acc-serial.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 !   2.5.2 Serial
   6
   7 program openacc_serial_validity
   8
   9   implicit none
  10
  11   type atype
  12     real(8), dimension(10) :: arr
  13     real(8) :: s
  14   end type atype
  15
  16   integer :: i, j, b, gang_size, vector_size, worker_size
  17   integer, parameter :: N = 256
  18   integer, dimension(N) :: c
  19   logical, dimension(N) :: d, e
  20   integer :: async1
  21   integer :: wait1, wait2
  22   real :: reduction_r
  23   logical :: reduction_l
  24   real(8), dimension(N, N) :: aa, bb, cc
  25   real(8), dimension(:), allocatable :: dd
  26   real(8), pointer :: p
  27   logical :: ifCondition = .TRUE.
  28   type(atype) :: t
  29   type(atype), dimension(10) :: ta
  30
  31   real(8), dimension(N) :: a, f, g, h
  32
  33   !$acc serial
  34   !ERROR: Directive SET may not be called within a compute region
  35   !$acc set default_async(i)
  36   !$acc end serial
  37
  38   !$acc serial
  39   !$acc loop
  40   do i = 1, N
  41     !ERROR: Directive SET may not be called within a compute region
  42     !$acc set default_async(i)
  43     a(i) = 3.14
  44   end do
  45   !$acc end serial
  46
  47   !$acc serial
  48   !$acc end serial
  49
  50   !$acc serial async
  51   !$acc end serial
  52
  53   !$acc serial async(1)
  54   !$acc end serial
  55
  56   !ERROR: At most one ASYNC clause can appear on the SERIAL directive
  57   !$acc serial async(1) async(2)
  58   !$acc end serial
  59
  60   !$acc serial async(async1)
  61   !$acc end serial
  62
  63   !$acc serial wait
  64   !$acc end serial
  65
  66   !$acc serial wait(1)
  67   !$acc end serial
  68
  69   !$acc serial wait(wait1)
  70   !$acc end serial
  71
  72   !$acc serial wait(1,2)
  73   !$acc end serial
  74
  75   !$acc serial wait(wait1, wait2)
  76   !$acc end serial
  77
  78   !$acc serial wait(wait1) wait(wait2)
  79   !$acc end serial
  80
  81   !ERROR: NUM_GANGS clause is not allowed on the SERIAL directive
  82   !$acc serial num_gangs(8)
  83   !$acc end serial
  84
  85   !ERROR: NUM_WORKERS clause is not allowed on the SERIAL directive
  86   !$acc serial num_workers(8)
  87   !$acc end serial
  88
  89   !ERROR: VECTOR_LENGTH clause is not allowed on the SERIAL directive
  90   !$acc serial vector_length(128)
  91   !$acc end serial
  92
  93   !$acc serial if(.true.)
  94   !$acc end serial
  95
  96   !ERROR: At most one IF clause can appear on the SERIAL directive
  97   !$acc serial if(.true.) if(ifCondition)
  98   !$acc end serial
  99
 100   !$acc serial if(ifCondition)
 101   !$acc end serial
 102
 103   !$acc serial self
 104   !$acc end serial
 105
 106   !$acc serial self(.true.)
 107   !$acc end serial
 108
 109   !$acc serial self(ifCondition)
 110   !$acc end serial
 111
 112   !$acc serial reduction(.neqv.: reduction_l)
 113   !$acc loop reduction(.neqv.: reduction_l)
 114   do i = 1, N
 115     reduction_l = d(i) .neqv. e(i)
 116   end do
 117   !$acc end serial
 118
 119   !$acc serial copy(aa) copyin(bb) copyout(cc)
 120   !$acc end serial
 121
 122   !$acc serial copy(aa, bb) copyout(zero: cc)
 123   !$acc end serial
 124
 125   !$acc serial present(aa, bb) create(cc)
 126   !$acc end serial
 127
 128   !$acc serial copyin(readonly: aa, bb) create(zero: cc)
 129   !$acc end serial
 130
 131   !$acc serial deviceptr(aa, bb) no_create(cc)
 132   !$acc end serial
 133
 134   !ERROR: Argument `aa` on the ATTACH clause must be a variable or array with the POINTER or ALLOCATABLE attribute
 135   !$acc serial attach(aa, dd, p)
 136   !$acc end serial
 137
 138   !$acc serial firstprivate(bb, cc)
 139   !$acc end serial
 140
 141   !$acc serial private(aa)
 142   !$acc end serial
 143
 144   !$acc serial default(none)
 145   !$acc end serial
 146
 147   !$acc serial default(present)
 148   !$acc end serial
 149
 150   !ERROR: At most one DEFAULT clause can appear on the SERIAL directive
 151   !$acc serial default(present) default(none)
 152   !$acc end serial
 153
 154   !$acc serial device_type(*) async wait
 155   !$acc end serial
 156
 157   !$acc serial device_type(*) async
 158   do i = 1, N
 159     a(i) = 3.14
 160   end do
 161   !$acc end serial
 162
 163   !ERROR: Clause IF is not allowed after clause DEVICE_TYPE on the SERIAL directive
 164   !$acc serial device_type(*) if(.TRUE.)
 165   do i = 1, N
 166     a(i) = 3.14
 167   end do
 168   !$acc end serial
 169
 170 end program openacc_serial_validity