xref: /llvm-project/offload/test/offloading/fortran/double-target-call-with-declare-target.f90 (revision 372344995568cae076477a8b0e98fcdec7c49379)

! Offloading test with two target regions mapping the same declare target
! Fortran array and writing some values to it before checking the host
! correctly receives the correct updates made on the device.
! REQUIRES: flang, amdgpu

! RUN: %libomptarget-compile-fortran-run-and-check-generic
module test_0
    implicit none
    integer :: sp(10) = (/0,0,0,0,0,0,0,0,0,0/)
    !$omp declare target link(sp)
end module test_0

program main
    use test_0
    integer :: i = 1
    integer :: j = 11

!$omp target map(tofrom:sp) map(to: i, j)
    do while (i <= j)
        sp(i) = i;
        i = i + 1
    end do
!$omp end target

!$omp target map(tofrom:sp) map(to: i, j)
    do while (i <= j)
        sp(i) = sp(i) + i;
        i = i + 1
    end do
!$omp end target

print *, sp(:)

end program

! CHECK: 2 4 6 8 10 12 14 16 18 20