bolt/deps/llvm-18.1.8/openmp/libomptarget/test/offloading/fortran/declare-target-array-in-target-region.f90

34 lines
843 B
Fortran
Raw Normal View History

2025-02-14 19:21:04 +01:00
! Offloading test with a target region mapping a declare target
! Fortran array writing some values to it and checking the host
! correctly receives the updates made on the device.
! REQUIRES: flang
! UNSUPPORTED: nvptx64-nvidia-cuda-LTO
! UNSUPPORTED: aarch64-unknown-linux-gnu
! UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
! UNSUPPORTED: x86_64-pc-linux-gnu
! UNSUPPORTED: x86_64-pc-linux-gnu-LTO
! 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, i, j)
do while (i <= j)
sp(i) = i;
i = i + 1
end do
!$omp end target
PRINT *, sp(:)
end program
! CHECK: 1 2 3 4 5 6 7 8 9 10