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

   1 ! RUN: %python %S/../test_errors.py %s %flang -fopenacc -pedantic
   2
   3 ! Check OpenACC clause validity for the following construct and directive:
   4 !   2.5.2 Serial
   5
   6 program openacc_serial_validity
   7
   8   implicit none
   9
  10   type atype
  11     real(8), dimension(10) :: arr
  12     real(8) :: s
  13   end type atype
  14
  15   integer :: i, j, b, gang_size, vector_size, worker_size
  16   integer, parameter :: N = 256
  17   integer, dimension(N) :: c
  18   logical, dimension(N) :: d, e
  19   integer :: async1
  20   integer :: wait1, wait2
  21   real :: reduction_r
  22   logical :: reduction_l
  23   real(8), dimension(N, N) :: aa, bb, cc
  24   real(8), dimension(:), allocatable :: dd
  25   real(8), pointer :: p
  26   logical :: ifCondition = .TRUE.
  27   type(atype) :: t
  28   type(atype), dimension(10) :: ta
  29
  30   real(8), dimension(N) :: a, f, g, h
  31
  32   !$acc serial
  33   !ERROR: Directive SET may not be called within a compute region
  34   !$acc set default_async(i)
  35   !$acc end serial
  36
  37   !$acc serial
  38   !$acc loop
  39   do i = 1, N
  40     !ERROR: Directive SET may not be called within a compute region
  41     !$acc set default_async(i)
  42     a(i) = 3.14
  43   end do
  44   !$acc end serial
  45
  46   !$acc serial
  47   !$acc end serial
  48
  49   !$acc serial async
  50   !$acc end serial
  51
  52   !$acc serial async(1)
  53   !$acc end serial
  54
  55   !ERROR: At most one ASYNC clause can appear on the SERIAL directive
  56   !$acc serial async(1) async(2)
  57   !$acc end serial
  58
  59   !$acc serial async(async1)
  60   !$acc end serial
  61
  62   !$acc serial wait
  63   !$acc end serial
  64
  65   !$acc serial wait(1)
  66   !$acc end serial
  67
  68   !$acc serial wait(wait1)
  69   !$acc end serial
  70
  71   !$acc serial wait(1,2)
  72   !$acc end serial
  73
  74   !$acc serial wait(wait1, wait2)
  75   !$acc end serial
  76
  77   !$acc serial wait(wait1) wait(wait2)
  78   !$acc end serial
  79
  80   !PORTABILITY: NUM_GANGS clause is not allowed on the SERIAL directive and will be ignored
  81   !$acc serial num_gangs(8)
  82   !$acc end serial
  83
  84   !PORTABILITY: NUM_WORKERS clause is not allowed on the SERIAL directive and will be ignored
  85   !$acc serial num_workers(8)
  86   !$acc end serial
  87
  88   !PORTABILITY: VECTOR_LENGTH clause is not allowed on the SERIAL directive and will be ignored
  89   !$acc serial vector_length(128)
  90   !$acc end serial
  91
  92   !$acc serial if(.true.)
  93   !$acc end serial
  94
  95   !ERROR: At most one IF clause can appear on the SERIAL directive
  96   !$acc serial if(.true.) if(ifCondition)
  97   !$acc end serial
  98
  99   !$acc serial if(ifCondition)
 100   !$acc end serial
 101
 102   !$acc serial self
 103   !$acc end serial
 104
 105   !$acc serial self(.true.)
 106   !$acc end serial
 107
 108   !$acc serial self(ifCondition)
 109   !$acc end serial
 110
 111   !$acc serial reduction(.neqv.: reduction_l)
 112   !$acc loop reduction(.neqv.: reduction_l)
 113   do i = 1, N
 114     reduction_l = d(i) .neqv. e(i)
 115   end do
 116   !$acc end serial
 117
 118   !$acc serial copy(aa) copyin(bb) copyout(cc)
 119   !$acc end serial
 120
 121   !$acc serial copy(aa, bb) copyout(zero: cc)
 122   !$acc end serial
 123
 124   !$acc serial present(aa, bb) create(cc)
 125   !$acc end serial
 126
 127   !$acc serial copyin(readonly: aa, bb) create(zero: cc)
 128   !$acc end serial
 129
 130   !$acc serial deviceptr(aa, bb) no_create(cc)
 131   !$acc end serial
 132
 133   !ERROR: Argument `aa` on the ATTACH clause must be a variable or array with the POINTER or ALLOCATABLE attribute
 134   !$acc serial attach(aa, dd, p)
 135   !$acc end serial
 136
 137   !$acc serial firstprivate(bb, cc)
 138   !$acc end serial
 139
 140   !$acc serial private(aa)
 141   !$acc end serial
 142
 143   !$acc serial default(none)
 144   !$acc end serial
 145
 146   !$acc serial default(present)
 147   !$acc end serial
 148
 149   !ERROR: At most one DEFAULT clause can appear on the SERIAL directive
 150   !$acc serial default(present) default(none)
 151   !$acc end serial
 152
 153   !$acc serial device_type(*) async wait
 154   !$acc end serial
 155
 156   !$acc serial device_type(*) async
 157   do i = 1, N
 158     a(i) = 3.14
 159   end do
 160   !$acc end serial
 161
 162   !ERROR: Clause IF is not allowed after clause DEVICE_TYPE on the SERIAL directive
 163   !$acc serial device_type(*) if(.TRUE.)
 164   do i = 1, N
 165     a(i) = 3.14
 166   end do
 167   !$acc end serial
 168
 169   do i = 1, 100
 170     !$acc serial
 171     !ERROR: CYCLE to construct outside of SERIAL construct is not allowed
 172     if (i == 10) cycle
 173     !$acc end serial
 174   end do
 175
 176   !$acc serial
 177   do i = 1, 100
 178     if (i == 10) cycle
 179   end do
 180   !$acc end serial
 181
 182 end program openacc_serial_validity