libgomp/testsuite/libgomp.oacc-c++/this.C

   1 #include <cstdlib>
   2 #include <iostream>
   3 using namespace std;
   4
   5 class test {
   6   public:
   7   int a;
   8
   9   test ()
  10   {
  11     a = -1;
  12 #pragma acc enter data copyin (this[0:1])
  13   }
  14
  15   ~test ()
  16   {
  17 #pragma acc exit data delete (this[0:1])
  18   }
  19
  20   void set (int i)
  21   {
  22     a = i;
  23 #pragma acc update device (this[0:1])
  24   }
  25
  26   int get ()
  27   {
  28 #pragma acc update host (this[0:1])
  29     return a;
  30   }
  31 };
  32
  33 int
  34 main ()
  35 {
  36   test t;
  37
  38   t.set (4);
  39   if (t.get () != 4)
  40     abort ();
  41
  42   return 0;
  43 }