libgomp/testsuite/libgomp.c++/target-12.C

   1 extern "C" void abort (void);
   2 struct S { int s; int *u; int v[5]; };
   3 volatile int z;
   4
   5 template <typename T>
   6 void
   7 foo ()
   8 {
   9   int u[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }, err = 0;
  10   T s = { 9, u + 3, { 10, 11, 12, 13, 14 } };
  11   int *v = u + 4;
  12   #pragma omp target enter data map (to: s.s, s.template u[0:5]) map (alloc: s.template v[1:3])
  13   s.s++;
  14   u[3]++;
  15   s.v[1]++;
  16   #pragma omp target update to (s.template s) to (s.u[0:2], s.v[1:3])
  17   #pragma omp target map (alloc: s.s, s.v[1:3]) map (from: err)
  18   {
  19     err = 0;
  20     if (s.s != 10 || s.v[1] != 12 || s.v[2] != 12 || s.v[3] != 13)
  21       err = 1;
  22     if (v[-1] != 4 || v[0] != 4 || v[1] != 5 || v[2] != 6 || v[3] != 7)
  23       err = 1;
  24     s.s++;
  25     s.v[2] += 2;
  26     v[-1] = 5;
  27     v[3] = 9;
  28   }
  29   if (err)
  30     abort ();
  31   #pragma omp target map (alloc: s.u[0:5])
  32   {
  33     err = 0;
  34     if (s.u[0] != 5 || s.u[1] != 4 || s.u[2] != 5 || s.u[3] != 6 || s.u[4] != 9)
  35       err = 1;
  36     s.u[1] = 12;
  37   }
  38   #pragma omp target update from (s.s, s.u[0:5]) from (s.v[1:3])
  39   if (err || s.s != 11 || u[0] != 0 || u[1] != 1 || u[2] != 2 || u[3] != 5
  40       || u[4] != 12 || u[5] != 5 || u[6] != 6 || u[7] != 9 || u[8] != 8
  41       || u[9] != 9 || s.v[0] != 10 || s.v[1] != 12 || s.v[2] != 14
  42       || s.v[3] != 13 || s.v[4] != 14)
  43     abort ();
  44   #pragma omp target exit data map (release: s.s)
  45   #pragma omp target exit data map (release: s.u[0:5])
  46   #pragma omp target exit data map (delete: s.v[1:3])
  47   #pragma omp target exit data map (release: s.s)
  48 }
  49
  50 int
  51 main ()
  52 {
  53   int u[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }, err = 0;
  54   S s = { 9, u + 3, { 10, 11, 12, 13, 14 } };
  55   int *v = u + 4;
  56   #pragma omp target enter data map (to: s.s, s.u[0:5]) map (alloc: s.v[1:3])
  57   s.s++;
  58   u[3]++;
  59   s.v[1]++;
  60   #pragma omp target update to (s.s) to (s.u[0:2], s.v[1:3])
  61   #pragma omp target map (alloc: s.s, s.v[1:3]) map (from: err)
  62   {
  63     err = 0;
  64     if (s.s != 10 || s.v[1] != 12 || s.v[2] != 12 || s.v[3] != 13)
  65       err = 1;
  66     if (v[-1] != 4 || v[0] != 4 || v[1] != 5 || v[2] != 6 || v[3] != 7)
  67       err = 1;
  68     s.s++;
  69     s.v[2] += 2;
  70     v[-1] = 5;
  71     v[3] = 9;
  72   }
  73   if (err)
  74     abort ();
  75   #pragma omp target map (alloc: s.u[0:5])
  76   {
  77     err = 0;
  78     if (s.u[0] != 5 || s.u[1] != 4 || s.u[2] != 5 || s.u[3] != 6 || s.u[4] != 9)
  79       err = 1;
  80     s.u[1] = 12;
  81   }
  82   #pragma omp target update from (s.s, s.u[0:5]) from (s.v[1:3])
  83   if (err || s.s != 11 || u[0] != 0 || u[1] != 1 || u[2] != 2 || u[3] != 5
  84       || u[4] != 12 || u[5] != 5 || u[6] != 6 || u[7] != 9 || u[8] != 8
  85       || u[9] != 9 || s.v[0] != 10 || s.v[1] != 12 || s.v[2] != 14
  86       || s.v[3] != 13 || s.v[4] != 14)
  87     abort ();
  88   #pragma omp target exit data map (release: s.s)
  89   #pragma omp target exit data map (release: s.u[0:5])
  90   #pragma omp target exit data map (always, delete: s.v[1:3])
  91   #pragma omp target exit data map (release: s.s)
  92   #pragma omp target exit data map (always delete : s.v[1:3])
  93 }