! RUN: %python %S/../test_errors.py %s %flang -fopenacc
! Check OpenACC clause validity for the following construct and directive:
! 2.11 Kernels Loop
program openacc_kernels_loop_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
!$acc kernels loop
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop
do i = 1, N
a(i) = 3.14
end do
!$acc end kernels loop
!$acc kernels loop
do i = 1, N
a(i) = 3.14
end do
!$acc end kernels loop
!$acc kernels loop num_gangs(8)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop num_gangs(gang_size)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop num_gangs(8)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop num_workers(worker_size)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop num_workers(8)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop vector_length(vector_size)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop vector_length(128)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop num_gangs(gang_size)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop if(.TRUE.)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop if(ifCondition)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop
do i = 1, N
a(i) = 3.14
end do
!ERROR: Unmatched END SERIAL LOOP directive
!$acc end serial loop
!ERROR: Clause IF is not allowed after clause DEVICE_TYPE on the KERNELS LOOP directive
!$acc kernels loop device_type(*) if(.TRUE.)
do i = 1, N
a(i) = 3.14
end do
!$acc end kernels loop
!$acc kernels loop async
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop async(1)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop async(async1)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop wait(wait1)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop wait(wait1, wait2)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop wait(wait1) wait(wait2)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop wait(1, 2) async(3)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop wait(queues: 1, 2) async(3)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop wait(devnum: 1: 1, 2) async(3)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop wait(devnum: 1: queues: 1, 2) async(3)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop num_gangs(8)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop num_workers(8)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop vector_length(128)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop if(.true.)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop if(ifCondition)
do i = 1, N
a(i) = 3.14
end do
!ERROR: At most one IF clause can appear on the KERNELS LOOP directive
!$acc kernels loop if(.true.) if(ifCondition)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop self
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop self(.true.)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop self(ifCondition)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop copy(aa) copyin(bb) copyout(cc)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop copy(aa, bb) copyout(zero: cc)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop present(aa, bb) create(cc)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop copyin(readonly: aa, bb) create(zero: cc)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop deviceptr(aa, bb) no_create(cc)
do i = 1, N
a(i) = 3.14
end do
!ERROR: Argument `aa` on the ATTACH clause must be a variable or array with the POINTER or ALLOCATABLE attribute
!$acc kernels loop attach(aa, dd, p)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop private(aa, bb, cc)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop default(none)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop default(present)
do i = 1, N
a(i) = 3.14
end do
!ERROR: At most one DEFAULT clause can appear on the KERNELS LOOP directive
!$acc kernels loop default(none) default(present)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop device_type(*)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop device_type(multicore)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop device_type(host, multicore)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop device_type(*) async wait num_gangs(8) num_workers(8) vector_length(128)
do i = 1, N
a(i) = 3.14
end do
!$acc kernels loop device_type(*) async
do i = 1, N
a(i) = 3.14
end do
!ERROR: Clause IF is not allowed after clause DEVICE_TYPE on the KERNELS LOOP directive
!$acc kernels loop device_type(*) if(.TRUE.)
do i = 1, N
a(i) = 3.14
end do
!$acc parallel loop
do i = 1, N
if(i == 10) cycle
end do
end program openacc_kernels_loop_validity
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