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! RUN: %python %S/../test_errors.py %s %flang -fopenacc
! Check OpenACC clause validity for the following construct and directive:
! 2.5.3 Kernels
program openacc_kernels_validity
implicit none
type atype
real(8), dimension(10) :: arr
real(8) :: s
end type atype
integer :: i, j, b, gang_size, vector_size, worker_size
integer, parameter :: N = 256
integer, dimension(N) :: c
logical, dimension(N) :: d, e
integer :: async1
integer :: wait1, wait2
real :: reduction_r
logical :: reduction_l
real(8), dimension(N, N) :: aa, bb, cc
real(8), dimension(:), allocatable :: dd
real(8), pointer :: p
logical :: ifCondition = .TRUE.
type(atype) :: t
type(atype), dimension(10) :: ta
real(8), dimension(N) :: a, f, g, h
!$acc kernels async
!$acc end kernels
!$acc kernels async(1)
!$acc end kernels
!$acc kernels async(async1)
!$acc end kernels
!$acc kernels wait(wait1)
!$acc end kernels
!$acc kernels wait(wait1, wait2)
!$acc end kernels
!$acc kernels wait(1, 2) async(3)
!$acc end kernels
!$acc kernels wait(queues: 1, 2) async(3)
!$acc end kernels
!$acc kernels wait(1) wait(2) async(3)
!$acc end kernels
!$acc kernels wait(devnum: 1: 1, 2) async(3)
!$acc end kernels
!$acc kernels wait(devnum: 1: queues: 1, 2) async(3)
!$acc end kernels
!$acc kernels num_gangs(8)
!$acc end kernels
!$acc kernels num_workers(8)
!$acc end kernels
!$acc kernels vector_length(128)
!$acc end kernels
!$acc kernels if(.true.)
!$acc end kernels
!$acc kernels if(ifCondition)
!$acc end kernels
!ERROR: At most one IF clause can appear on the KERNELS directive
!$acc kernels if(.true.) if(ifCondition)
!$acc end kernels
!$acc kernels self
!$acc end kernels
!$acc kernels self(.true.)
!$acc end kernels
!$acc kernels self(ifCondition)
!$acc end kernels
!$acc kernels copy(aa) copyin(bb) copyout(cc)
!$acc end kernels
!$acc kernels copy(aa, bb) copyout(zero: cc)
!$acc end kernels
!$acc kernels present(aa, bb) create(cc)
!$acc end kernels
!$acc kernels copyin(readonly: aa, bb) create(zero: cc)
!$acc end kernels
!$acc kernels deviceptr(aa, bb) no_create(cc)
!$acc end kernels
!ERROR: Argument `aa` on the ATTACH clause must be a variable or array with the POINTER or ALLOCATABLE attribute
!$acc kernels attach(dd, p, aa)
!$acc end kernels
!ERROR: PRIVATE clause is not allowed on the KERNELS directive
!$acc kernels private(aa, bb, cc)
!$acc end kernels
!$acc kernels default(none)
!$acc end kernels
!$acc kernels default(present)
!$acc end kernels
!ERROR: At most one DEFAULT clause can appear on the KERNELS directive
!$acc kernels default(none) default(present)
!$acc end kernels
!$acc kernels device_type(*)
!$acc end kernels
!$acc kernels device_type(1)
!$acc end kernels
!$acc kernels device_type(1, 3)
!$acc end kernels
!$acc kernels device_type(*) async wait num_gangs(8) num_workers(8) vector_length(128)
!$acc end kernels
!$acc kernels device_type(*) async
do i = 1, N
a(i) = 3.14
end do
!$acc end kernels
!ERROR: Clause IF is not allowed after clause DEVICE_TYPE on the KERNELS directive
!$acc kernels device_type(*) if(.TRUE.)
do i = 1, N
a(i) = 3.14
end do
!$acc end kernels
end program openacc_kernels_validity
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