llvm-project/flang/test/Semantics/omp-nested-target.f90

54 lines
1.4 KiB
Fortran

! RUN: %python %S/test_errors.py %s %flang_fc1 -fopenmp
! OpenMP Version 5.0
! Check OpenMP construct validity for the following directives:
! 2.12.5 Target Construct
program main
integer :: i, j, N = 10
real :: a, arrayA(512), arrayB(512), ai(10)
real, allocatable :: B(:)
!$omp target
!WARNING: If TARGET UPDATE directive is nested inside TARGET region, the behaviour is unspecified
!$omp target update from(arrayA) to(arrayB)
do i = 1, 512
arrayA(i) = arrayB(i)
end do
!$omp end target
!$omp parallel
!$omp target
!$omp parallel
!WARNING: If TARGET UPDATE directive is nested inside TARGET region, the behaviour is unspecified
!$omp target update from(arrayA) to(arrayB)
do i = 1, 512
arrayA(i) = arrayB(i)
end do
!$omp end parallel
!$omp end target
!$omp end parallel
!$omp target
!WARNING: If TARGET DATA directive is nested inside TARGET region, the behaviour is unspecified
!$omp target data map(to: a)
do i = 1, N
a = 3.14
end do
!$omp end target data
!$omp end target
allocate(B(N))
!$omp target
!WARNING: If TARGET ENTER DATA directive is nested inside TARGET region, the behaviour is unspecified
!$omp target enter data map(alloc:B)
!$omp end target
!$omp target
!WARNING: If TARGET EXIT DATA directive is nested inside TARGET region, the behaviour is unspecified
!$omp target exit data map(delete:B)
!$omp end target
deallocate(B)
end program main