libgomp/testsuite/libgomp.c/ordered-3.c

   1 #include <stdlib.h>
   2
   3 int cnt;
   4
   5 void
   6 check (int x)
   7 {
   8   if (cnt++ != x)
   9     abort ();
  10 }
  11
  12 int
  13 main (void)
  14 {
  15   int j;
  16
  17   cnt = 0;
  18 #pragma omp parallel for ordered schedule (static, 1) num_threads (4) if (0)
  19   for (j = 0; j < 1000; j++)
  20     {
  21 #pragma omp ordered
  22       check (j);
  23     }
  24
  25   cnt = 0;
  26 #pragma omp parallel for ordered schedule (static, 1) num_threads (4) if (1)
  27   for (j = 0; j < 1000; j++)
  28     {
  29 #pragma omp ordered
  30       check (j);
  31     }
  32
  33   cnt = 0;
  34 #pragma omp parallel for ordered schedule (runtime) num_threads (4) if (0)
  35   for (j = 0; j < 1000; j++)
  36     {
  37 #pragma omp ordered
  38       check (j);
  39     }
  40
  41   cnt = 0;
  42 #pragma omp parallel for ordered schedule (runtime) num_threads (4) if (1)
  43   for (j = 0; j < 1000; j++)
  44     {
  45 #pragma omp ordered
  46       check (j);
  47     }
  48
  49   cnt = 0;
  50 #pragma omp parallel for ordered schedule (dynamic) num_threads (4) if (0)
  51   for (j = 0; j < 1000; j++)
  52     {
  53 #pragma omp ordered
  54       check (j);
  55     }
  56
  57   cnt = 0;
  58 #pragma omp parallel for ordered schedule (dynamic) num_threads (4) if (1)
  59   for (j = 0; j < 1000; j++)
  60     {
  61 #pragma omp ordered
  62       check (j);
  63     }
  64
  65   cnt = 0;
  66 #pragma omp parallel for ordered schedule (guided) num_threads (4) if (0)
  67   for (j = 0; j < 1000; j++)
  68     {
  69 #pragma omp ordered
  70       check (j);
  71     }
  72
  73   cnt = 0;
  74 #pragma omp parallel for ordered schedule (guided) num_threads (4) if (1)
  75   for (j = 0; j < 1000; j++)
  76     {
  77 #pragma omp ordered
  78       check (j);
  79     }
  80
  81   return 0;
  82 }