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! RUN: %python %S/../test_errors.py %s %flang -fopenmp
! OpenMP Version 5.1
! Check OpenMP construct validity for the following directives:
! 2.19.9 Ordered Construct
subroutine sub1()
integer :: i, j, N = 10
real :: arrayA(10), arrayB(10)
real, external :: foo, bar
!$omp do ordered(1)
do i = 1, N
!$omp ordered depend(source)
arrayA(i) = foo(i)
!$omp ordered depend(sink: i - 1)
arrayB(i) = bar(i - 1)
end do
!$omp end do
!$omp do ordered(1)
do i = 1, N
!$omp target
do j = 1, N
!ERROR: An ORDERED construct with the DEPEND clause must be closely nested in a worksharing-loop (or parallel worksharing-loop) construct with ORDERED clause with a parameter
!$omp ordered depend(source)
arrayA(i) = foo(i)
!ERROR: An ORDERED construct with the DEPEND clause must be closely nested in a worksharing-loop (or parallel worksharing-loop) construct with ORDERED clause with a parameter
!$omp ordered depend(sink: i - 1)
arrayB(i) = bar(i - 1)
end do
!$omp end target
end do
!$omp end do
!$omp target
!$omp parallel do ordered(1)
do i = 1, N
!$omp ordered depend(source)
arrayA(i) = foo(i)
!$omp ordered depend(sink: i - 1)
arrayB(i) = bar(i - 1)
end do
!$omp end parallel do
!$omp end target
!$omp target parallel do ordered(1)
do i = 1, N
!$omp ordered depend(source)
arrayA(i) = foo(i)
!$omp ordered depend(sink: i - 1)
arrayB(i) = bar(i - 1)
end do
!$omp end target parallel do
!ERROR: ORDERED clause is not allowed on the TARGET TEAMS DISTRIBUTE PARALLEL DO directive
!$omp target teams distribute parallel do ordered(1)
do i = 1, N
!ERROR: An ORDERED construct with the DEPEND clause must be closely nested in a worksharing-loop (or parallel worksharing-loop) construct with ORDERED clause with a parameter
!$omp ordered depend(source)
arrayA(i) = foo(i)
!ERROR: An ORDERED construct with the DEPEND clause must be closely nested in a worksharing-loop (or parallel worksharing-loop) construct with ORDERED clause with a parameter
!$omp ordered depend(sink: i - 1)
arrayB(i) = bar(i - 1)
end do
!$omp end target teams distribute parallel do
!$omp do ordered
do i = 1, N
!ERROR: An ORDERED construct with the DEPEND clause must be closely nested in a worksharing-loop (or parallel worksharing-loop) construct with ORDERED clause with a parameter
!$omp ordered depend(source)
arrayA(i) = foo(i)
!ERROR: An ORDERED construct with the DEPEND clause must be closely nested in a worksharing-loop (or parallel worksharing-loop) construct with ORDERED clause with a parameter
!$omp ordered depend(sink: i - 1)
arrayB(i) = bar(i - 1)
end do
!$omp end do
!$omp parallel do ordered
do i = 1, N
!ERROR: An ORDERED construct with the DEPEND clause must be closely nested in a worksharing-loop (or parallel worksharing-loop) construct with ORDERED clause with a parameter
!$omp ordered depend(source)
arrayA(i) = foo(i)
!ERROR: An ORDERED construct with the DEPEND clause must be closely nested in a worksharing-loop (or parallel worksharing-loop) construct with ORDERED clause with a parameter
!$omp ordered depend(sink: i - 1)
arrayB(i) = bar(i - 1)
end do
!$omp end parallel do
!$omp target parallel do ordered
do i = 1, N
!ERROR: An ORDERED construct with the DEPEND clause must be closely nested in a worksharing-loop (or parallel worksharing-loop) construct with ORDERED clause with a parameter
!$omp ordered depend(source)
arrayA(i) = foo(i)
!ERROR: An ORDERED construct with the DEPEND clause must be closely nested in a worksharing-loop (or parallel worksharing-loop) construct with ORDERED clause with a parameter
!$omp ordered depend(sink: i - 1)
arrayB(i) = bar(i - 1)
end do
!$omp end target parallel do
!$omp do ordered(1)
do i = 1, N
!ERROR: The number of variables in the SINK iteration vector does not match the parameter specified in ORDERED clause
!ERROR: The iteration vector element 'j' is not an induction variable within the ORDERED loop nest
!$omp ordered depend(sink: i - 1) depend(sink: i - 1, j)
arrayB(i) = bar(i - 1, j)
end do
!$omp end do
!$omp do ordered(2)
do i = 1, N
do j = 1, N
!ERROR: The number of variables in the SINK iteration vector does not match the parameter specified in ORDERED clause
!$omp ordered depend(sink: i - 1) depend(sink: i - 1, j)
arrayB(i) = foo(i - 1) + bar(i - 1, j)
end do
end do
!$omp end do
!ERROR: An ORDERED construct with the DEPEND clause must be closely nested in a worksharing-loop (or parallel worksharing-loop) construct with ORDERED clause with a parameter
!$omp ordered depend(source)
!ERROR: An ORDERED construct with the DEPEND clause must be closely nested in a worksharing-loop (or parallel worksharing-loop) construct with ORDERED clause with a parameter
!ERROR: The iteration vector element 'i' is not an induction variable within the ORDERED loop nest
!$omp ordered depend(sink: i - 1)
end
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