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! RUN: %python %S/../test_errors.py %s %flang -fopenacc
! Check OpenACC clause validity for the following construct and directive:
! 2.5.2 Serial
program openacc_serial_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
!$acc serial
!ERROR: Directive SET may not be called within a compute region
!$acc set default_async(i)
!$acc end serial
!$acc serial
!$acc loop
do i = 1, N
!ERROR: Directive SET may not be called within a compute region
!$acc set default_async(i)
a(i) = 3.14
end do
!$acc end serial
!$acc serial
!$acc end serial
!$acc serial async
!$acc end serial
!$acc serial async(1)
!$acc end serial
!ERROR: At most one ASYNC clause can appear on the SERIAL directive
!$acc serial async(1) async(2)
!$acc end serial
!$acc serial async(async1)
!$acc end serial
!$acc serial wait
!$acc end serial
!$acc serial wait(1)
!$acc end serial
!$acc serial wait(wait1)
!$acc end serial
!$acc serial wait(1,2)
!$acc end serial
!$acc serial wait(wait1, wait2)
!$acc end serial
!$acc serial wait(wait1) wait(wait2)
!$acc end serial
!ERROR: NUM_GANGS clause is not allowed on the SERIAL directive
!$acc serial num_gangs(8)
!$acc end serial
!ERROR: NUM_WORKERS clause is not allowed on the SERIAL directive
!$acc serial num_workers(8)
!$acc end serial
!ERROR: VECTOR_LENGTH clause is not allowed on the SERIAL directive
!$acc serial vector_length(128)
!$acc end serial
!$acc serial if(.true.)
!$acc end serial
!ERROR: At most one IF clause can appear on the SERIAL directive
!$acc serial if(.true.) if(ifCondition)
!$acc end serial
!$acc serial if(ifCondition)
!$acc end serial
!$acc serial self
!$acc end serial
!$acc serial self(.true.)
!$acc end serial
!$acc serial self(ifCondition)
!$acc end serial
!$acc serial reduction(.neqv.: reduction_l)
!$acc loop reduction(.neqv.: reduction_l)
do i = 1, N
reduction_l = d(i) .neqv. e(i)
end do
!$acc end serial
!$acc serial copy(aa) copyin(bb) copyout(cc)
!$acc end serial
!$acc serial copy(aa, bb) copyout(zero: cc)
!$acc end serial
!$acc serial present(aa, bb) create(cc)
!$acc end serial
!$acc serial copyin(readonly: aa, bb) create(zero: cc)
!$acc end serial
!$acc serial deviceptr(aa, bb) no_create(cc)
!$acc end serial
!ERROR: Argument `aa` on the ATTACH clause must be a variable or array with the POINTER or ALLOCATABLE attribute
!$acc serial attach(aa, dd, p)
!$acc end serial
!$acc serial firstprivate(bb, cc)
!$acc end serial
!$acc serial private(aa)
!$acc end serial
!$acc serial default(none)
!$acc end serial
!$acc serial default(present)
!$acc end serial
!ERROR: At most one DEFAULT clause can appear on the SERIAL directive
!$acc serial default(present) default(none)
!$acc end serial
!$acc serial device_type(*) async wait
!$acc end serial
!$acc serial device_type(*) async
do i = 1, N
a(i) = 3.14
end do
!$acc end serial
!ERROR: Clause IF is not allowed after clause DEVICE_TYPE on the SERIAL directive
!$acc serial device_type(*) if(.TRUE.)
do i = 1, N
a(i) = 3.14
end do
!$acc end serial
end program openacc_serial_validity
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