libgomp/testsuite/libgomp.oacc-c-c++-common/struct-copyout-1.c

   1 #include <assert.h>
   2
   3 struct str1 {
   4   int a;
   5   int b;
   6 };
   7
   8 struct str2 {
   9   int c;
  10   int d;
  11   struct str1 s;
  12 };
  13
  14 int
  15 main (int argc, char *argv[])
  16 {
  17   struct str2 t;
  18
  19   t.c = 1;
  20   t.d = 2;
  21   t.s.a = 3;
  22   t.s.b = 4;
  23
  24   #pragma acc enter data copyin(t.s)
  25
  26   #pragma acc serial present(t.s) /* { dg-warning "using vector_length \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } } */
  27   {
  28     t.s.a = 5;
  29     t.s.b = 6;
  30   }
  31
  32   #pragma acc exit data copyout(t.s)
  33
  34   assert (t.s.a == 5);
  35   assert (t.s.b == 6);
  36
  37   return 0;
  38 }