offload/test/offloading/fortran/target-map-second-common-block-member.f90

   1 ! Offloading test checking interaction of
   2 ! mapping a member of a common block to a
   3 ! target region
   4 ! REQUIRES: flang, amdgcn-amd-amdhsa
   5 ! UNSUPPORTED: nvptx64-nvidia-cuda
   6 ! UNSUPPORTED: nvptx64-nvidia-cuda-LTO
   7 ! UNSUPPORTED: aarch64-unknown-linux-gnu
   8 ! UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
   9 ! UNSUPPORTED: x86_64-pc-linux-gnu
  10 ! UNSUPPORTED: x86_64-pc-linux-gnu-LTO
  11
  12 ! RUN: %libomptarget-compile-fortran-run-and-check-generic
  13 program main
  14     implicit none
  15     common /var_common/ var1, var2
  16     integer :: var1, var2
  17
  18     call modify_1
  19
  20   !$omp target map(tofrom: var2)
  21       var2 = var2 + 20
  22   !$omp end target
  23
  24     call modify_2
  25
  26       print *, var1
  27       print *, var2
  28 end program
  29
  30 subroutine modify_1
  31   common /var_common/ var1, var2
  32   integer :: var1, var2
  33 !$omp target map(tofrom: var2)
  34   var2 = var2 + 20
  35 !$omp end target
  36 end
  37
  38 subroutine modify_2
  39   common /var_common/ var1, var2
  40   integer :: var1, var2
  41 !$omp target map(tofrom: var2)
  42   var2 = var2 * 10
  43 !$omp end target
  44 end
  45
  46 !CHECK: 0
  47 !CHECK: 400