libgomp/testsuite/libgomp.c/target-23.c

   1 extern void abort (void);
   2 struct S { int s; int *u; int v[5]; };
   3 volatile int z;
   4
   5 int
   6 main ()
   7 {
   8   int u[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }, err = 0;
   9   struct S s = { 9, u + 3, { 10, 11, 12, 13, 14 } };
  10   int *v = u + 4;
  11   #pragma omp target enter data map (to: s.s, s.u[0:5]) map (alloc: s.v[1:3])
  12   s.s++;
  13   u[3]++;
  14   s.v[1]++;
  15   #pragma omp target update to (s.s) to (s.u[0:2], s.v[1:3])
  16   #pragma omp target map (alloc: s.s, s.v[1:3]) map (from: err)
  17   {
  18     err = 0;
  19     if (s.s != 10 || s.v[1] != 12 || s.v[2] != 12 || s.v[3] != 13)
  20       err = 1;
  21     if (v[-1] != 4 || v[0] != 4 || v[1] != 5 || v[2] != 6 || v[3] != 7)
  22       err = 1;
  23     s.s++;
  24     s.v[2] += 2;
  25     v[-1] = 5;
  26     v[3] = 9;
  27   }
  28   if (err)
  29     abort ();
  30   #pragma omp target map (alloc: s.u[0:5])
  31   {
  32     err = 0;
  33     if (s.u[0] != 5 || s.u[1] != 4 || s.u[2] != 5 || s.u[3] != 6 || s.u[4] != 9)
  34       err = 1;
  35     s.u[1] = 12;
  36   }
  37   #pragma omp target update from (s.s, s.u[0:5]) from (s.v[1:3])
  38   if (err || s.s != 11 || u[0] != 0 || u[1] != 1 || u[2] != 2 || u[3] != 5
  39       || u[4] != 12 || u[5] != 5 || u[6] != 6 || u[7] != 9 || u[8] != 8
  40       || u[9] != 9 || s.v[0] != 10 || s.v[1] != 12 || s.v[2] != 14
  41       || s.v[3] != 13 || s.v[4] != 14)
  42     abort ();
  43   #pragma omp target exit data map (release: s.s)
  44   #pragma omp target exit data map (release: s.u[0:5])
  45   #pragma omp target exit data map (delete: s.v[1:3])
  46   #pragma omp target exit data map (release: s.s)
  47   return 0;
  48 }