offload/test/mapping/target_use_device_addr.c

   1 // RUN: %libomptarget-compile-generic -fopenmp-version=51
   2 // RUN: %libomptarget-run-generic 2>&1 \
   3 // RUN: | %fcheck-generic
   4
   5 #include <stdio.h>
   6 int main() {
   7   short x[10];
   8   short *xp = &x[0];
   9
  10   x[1] = 111;
  11
  12   printf("%d, %p\n", xp[1], &xp[1]);
  13 #pragma omp target data use_device_addr(xp[1 : 3]) map(tofrom : x)
  14 #pragma omp target is_device_ptr(xp)
  15   { xp[1] = 222; }
  16   // CHECK: 222
  17   printf("%d, %p\n", xp[1], &xp[1]);
  18 }