libgomp/testsuite/libgomp.c/task-1.c

   1 extern void abort (void);
   2
   3 int a = 18;
   4
   5 void
   6 f1 (int i, int j, int k)
   7 {
   8   int l = 6, m = 7, n = 8;
   9 #pragma omp task private(j, m) shared(k, n)
  10   {
  11     j = 6;
  12     m = 5;
  13     if (++a != 19 || ++i != 9 || j != 6 || ++l != 7 || m != 5 || ++n != 9)
  14       #pragma omp atomic
  15         k++;
  16   }
  17 #pragma omp taskwait
  18   if (a != 19 || i != 8 || j != 26 || k != 0 || l != 6 || m != 7 || n != 9)
  19     abort ();
  20 }
  21
  22 int v1 = 1, v2 = 2, v5 = 5;
  23 int err;
  24
  25 void
  26 f2 (void)
  27 {
  28   int v3 = 3;
  29 #pragma omp sections private (v1) firstprivate (v2)
  30   {
  31   #pragma omp section
  32     {
  33       int v4 = 4;
  34       v1 = 7;
  35       #pragma omp task
  36         {
  37           if (++v1 != 8 || ++v2 != 3 || ++v3 != 4 || ++v4 != 5 || ++v5 != 6)
  38             err = 1;
  39         }
  40       #pragma omp taskwait
  41       if (v1 != 7 || v2 != 2 || v3 != 3 || v4 != 4 || v5 != 6)
  42         abort ();
  43       if (err)
  44         abort ();
  45     }
  46   }
  47 }
  48
  49 void
  50 f3 (int i, int j, int k)
  51 {
  52   int l = 6, m = 7, n = 8;
  53 #pragma omp task private(j, m) shared(k, n) untied
  54   {
  55     j = 6;
  56     m = 5;
  57     if (++a != 19 || ++i != 9 || j != 6 || ++l != 7 || m != 5 || ++n != 9)
  58       #pragma omp atomic
  59         k++;
  60   }
  61 #pragma omp taskwait
  62   if (a != 19 || i != 8 || j != 26 || k != 0 || l != 6 || m != 7 || n != 9)
  63     abort ();
  64 }
  65
  66 int
  67 main (void)
  68 {
  69   f1 (8, 26, 0);
  70   f2 ();
  71   a = 18;
  72   f3 (8, 26, 0);
  73   a = 18;
  74 #pragma omp parallel num_threads(4)
  75   {
  76     #pragma omp master
  77       {
  78         f1 (8, 26, 0);
  79         a = 18;
  80         f3 (8, 26, 0);
  81       }
  82   }
  83   return 0;
  84 }