libgomp/testsuite/libgomp.c/reduction-13.c

   1 char z[10] = { 0 };
   2
   3 __attribute__((noinline, noclone)) void
   4 foo (int (*x)[3][2], int *y, long w[1][2], int p1, long p2, long p3, int p4,
   5      int p5, long p6, short p7, int s, int t)
   6 {
   7   unsigned long long a[p7 + 4];
   8   short b[p7];
   9   int i;
  10   for (i = 0; i < p7 + 4; i++)
  11     {
  12       if (i < p7)
  13         b[i] = -6;
  14       a[i] = 0;
  15     }
  16   #pragma omp parallel for reduction(+:x[-1:p1 + 1][:p2], z[t + 2:p3]) \
  17                            reduction(*:y[-s:p4]) reduction(|:a[s + 3:p5]) \
  18                            reduction(&:w[s + 1:p6 - 1][t:p6]) reduction(max:b[2:])
  19   for (i = 0; i < 128; i++)
  20     {
  21       x[i / 64 - 1][i % 3][(i / 4) & 1] += i;
  22       if ((i & 15) == 1)
  23         y[1] *= 3;
  24       if ((i & 31) == 2)
  25         y[2] *= 7;
  26       if ((i & 63) == 3)
  27         y[3] *= 17;
  28       z[i / 32 + 2] += (i & 3);
  29       if (i < 4)
  30         z[i + 2] += i;
  31       a[i / 32 + 2] |= 1ULL << (i & 30);
  32       w[0][i & 1] &= ~(1L << (i / 17 * 3));
  33       if ((i % 23) > b[2])
  34         b[2] = i % 23;
  35       if ((i % 85) > b[3])
  36         b[3] = i % 85;
  37       if ((i % 192) > b[4])
  38         b[4] = i % 192;
  39     }
  40   for (i = 0; i < 9; i++)
  41     if (a[i] != ((i < 6 && i >= 2) ? 0x55555555ULL : 0))
  42       __builtin_abort ();
  43   if (b[0] != -6 || b[1] != -6 || b[2] != 22 || b[3] != 84 || b[4] != 127)
  44     __builtin_abort ();
  45 }
  46
  47 int
  48 main ()
  49 {
  50   int a[4][3][2] = {};
  51   static int a2[4][3][2] = {{{ 0, 0 }, { 0, 0 }, { 0, 0 }},
  52                             {{ 312, 381 }, { 295, 356 }, { 337, 335 }},
  53                             {{ 1041, 975 }, { 1016, 1085 }, { 935, 1060 }},
  54                             {{ 0, 0 }, { 0, 0 }, { 0, 0 }}};
  55   int y[5] = { 0, 1, 1, 1, 0 };
  56   int y2[5] = { 0, 6561, 2401, 289, 0 };
  57   char z2[10] = { 0, 0, 48, 49, 50, 51, 0, 0, 0, 0 };
  58   long w[1][2] = { ~0L, ~0L };
  59   foo (&a[2], y, w, 1, 3L, 4L, 3, 4, 2L, 5, -1, 0);
  60   if (__builtin_memcmp (a, a2, sizeof (a))
  61       || __builtin_memcmp (y, y2, sizeof (y))
  62       || __builtin_memcmp (z, z2, sizeof (z))
  63       || w[0][0] != ~0x249249L
  64       || w[0][1] != ~0x249249L)
  65     __builtin_abort ();
  66   return 0;
  67 }