xref: /llvm-project/offload/test/offloading/fortran/target-map-common-block.f90 (revision 372344995568cae076477a8b0e98fcdec7c49379)
1! Offloading test checking interaction of mapping a full common block in a
2! target region
3! REQUIRES: flang, amdgcn-amd-amdhsa
4! UNSUPPORTED: nvptx64-nvidia-cuda
5! UNSUPPORTED: nvptx64-nvidia-cuda-LTO
6! UNSUPPORTED: aarch64-unknown-linux-gnu
7! UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
8! UNSUPPORTED: x86_64-unknown-linux-gnu
9! UNSUPPORTED: x86_64-unknown-linux-gnu-LTO
10
11! RUN: %libomptarget-compile-fortran-run-and-check-generic
12program main
13    implicit none
14    common /var_common/ var1, var2
15    integer :: var1, var2
16
17    call modify_1
18
19  !$omp target map(tofrom: /var_common/)
20      var1 = var1 + 20
21      var2 = var2 + 50
22  !$omp end target
23
24    call modify_2
25
26    print *, var1
27    print *, var2
28end program
29
30subroutine modify_1
31  common /var_common/ var1, var2
32  integer :: var1, var2
33!$omp target map(tofrom: /var_common/)
34  var1 = var1 + 20
35  var2 = var2 + 30
36!$omp end target
37end
38
39subroutine modify_2
40  common /var_common/ var1, var2
41  integer :: var1, var2
42!$omp target map(tofrom: /var_common/)
43  var1 = var1 * 10
44  var2 = var2 * 10
45!$omp end target
46end
47
48!CHECK: 400
49!CHECK: 800
50