libgomp/testsuite/libgomp.c-c++-common/taskloop-reduction-2.c

   1 #ifdef __cplusplus
   2 extern "C"
   3 #endif
   4 void abort (void);
   5
   6 int a[2];
   7 long long int b[7] = { 9, 11, 1, 1, 1, 13, 15 };
   8 int e[3] = { 5, 0, 5 };
   9 int f[5] = { 6, 7, 0, 0, 9 };
  10 int g[4] = { 1, 0, 0, 2 };
  11 int h[3] = { 0, 1, 4 };
  12 int k[4][2] = { { 5, 6 }, { 0, 0 }, { 0, 0 }, { 7, 8 } };
  13 long long *s;
  14 long long (*t)[2];
  15
  16 void
  17 foo (int n, int *c, long long int *d, int m[3], int *r, int o[4], int *p, int q[4][2])
  18 {
  19   int i;
  20   #pragma omp taskloop in_reduction (+: a, c[:2]) in_reduction (*: b[2 * n:3 * n], d[0:2]) \
  21                        in_reduction (+: o[n:n*2], m[1], k[1:2][:], p[0], f[2:2]) \
  22                        in_reduction (+: q[1:2][:], g[n:n*2], e[1], h[0], r[2:2]) \
  23                        in_reduction (*: s[1:2], t[2:2][:]) nogroup
  24   for (i = 0; i < 2; i++)
  25     {
  26       a[0] += 7;
  27       a[1] += 17;
  28       b[2] *= 2;
  29       b[4] *= 2;
  30       c[0] += 6;
  31       d[1] *= 2;
  32       e[1] += 19;
  33       f[2] += 21;
  34       f[3] += 23;
  35       g[1] += 25;
  36       g[2] += 27;
  37       h[0] += 29;
  38       k[1][0] += 31;
  39       k[2][1] += 33;
  40       m[1] += 19;
  41       r[2] += 21;
  42       r[3] += 23;
  43       o[1] += 25;
  44       o[2] += 27;
  45       p[0] += 29;
  46       q[1][0] += 31;
  47       q[2][1] += 33;
  48       s[1] *= 2;
  49       t[2][0] *= 2;
  50       t[3][1] *= 2;
  51     }
  52 }
  53
  54 void
  55 test (int n)
  56 {
  57   int c[2] = { 0, 0 };
  58   int p[3] = { 0, 1, 4 };
  59   int q[4][2] = { { 5, 6 }, { 0, 0 }, { 0, 0 }, { 7, 8 } };
  60   long long ss[4] = { 5, 1, 1, 6 };
  61   long long tt[5][2] = { { 9, 10 }, { 11, 12 }, { 1, 1 }, { 1, 1 }, { 13, 14 } };
  62   s = ss;
  63   t = tt;
  64   #pragma omp parallel
  65   #pragma omp single
  66   {
  67     long long int d[] = { 1, 1 };
  68     int m[3] = { 5, 0, 5 };
  69     int r[5] = { 6, 7, 0, 0, 9 };
  70     int o[4] = { 1, 0, 0, 2 };
  71     int i;
  72     #pragma omp taskloop reduction (+: a, c) reduction (default, *: b[2 * n:3 * n], d) \
  73                          reduction (+: e[1], f[2:2], g[n:n*2], h[0], k[1:2][0:2]) \
  74                          reduction (default, +: o[n:n*2], m[1], q[1:2][:], p[0], r[2:2]) \
  75                          reduction (*: t[2:2][:], s[1:n + 1])
  76     for (i = 0; i < 4; i++)
  77       {
  78         int j;
  79         a[0] += 2;
  80         a[1] += 3;
  81         b[2] *= 2;
  82         f[3] += 8;
  83         g[1] += 9;
  84         g[2] += 10;
  85         h[0] += 11;
  86         k[1][1] += 13;
  87         k[2][1] += 15;
  88         m[1] += 16;
  89         r[2] += 8;
  90         s[1] *= 2;
  91         t[2][1] *= 2;
  92         t[3][1] *= 2;
  93         #pragma omp taskloop in_reduction (+: a, c[:2]) \
  94                              in_reduction (*: b[2 * n:3 * n], d[n - 1:n + 1]) \
  95                              in_reduction (+: e[1], f[2:2], g[n:n*2], h[0], k[1:2][:2]) \
  96                              in_reduction (+: m[1], r[2:2], o[n:n*2], p[0], q[1:2][:2]) \
  97                              in_reduction (*: s[n:2], t[2:2][:]) nogroup
  98         for (j = 0; j < 2; j++)
  99           {
 100             m[1] += 6;
 101             r[2] += 7;
 102             q[1][0] += 17;
 103             q[2][0] += 19;
 104             a[0] += 4;
 105             a[1] += 5;
 106             b[3] *= 2;
 107             b[4] *= 2;
 108             f[3] += 18;
 109             g[1] += 29;
 110             g[2] += 18;
 111             h[0] += 19;
 112             s[2] *= 2;
 113             t[2][0] *= 2;
 114             t[3][0] *= 2;
 115             foo (n, c, d, m, r, o, p, q);
 116             r[3] += 18;
 117             o[1] += 29;
 118             o[2] += 18;
 119             p[0] += 19;
 120             c[0] += 4;
 121             c[1] += 5;
 122             d[0] *= 2;
 123             e[1] += 6;
 124             f[2] += 7;
 125             k[1][0] += 17;
 126             k[2][0] += 19;
 127           }
 128         r[3] += 8;
 129         o[1] += 9;
 130         o[2] += 10;
 131         p[0] += 11;
 132         q[1][1] += 13;
 133         q[2][1] += 15;
 134         b[3] *= 2;
 135         c[0] += 4;
 136         c[1] += 9;
 137         d[0] *= 2;
 138         e[1] += 16;
 139         f[2] += 8;
 140       }
 141     if (d[0] != 1LL << (8 + 4)
 142         || d[1] != 1LL << 16
 143         || m[0] != 5
 144         || m[1] != 19 * 16 + 6 * 8 + 16 * 4
 145         || m[2] != 5
 146         || r[0] != 6
 147         || r[1] != 7
 148         || r[2] != 21 * 16 + 7 * 8 + 8 * 4
 149         || r[3] != 23 * 16 + 18 * 8 + 8 * 4
 150         || r[4] != 9
 151         || o[0] != 1
 152         || o[1] != 25 * 16 + 29 * 8 + 9 * 4
 153         || o[2] != 27 * 16 + 18 * 8 + 10 * 4
 154         || o[3] != 2)
 155       abort ();
 156   }
 157   if (a[0] != 7 * 16 + 4 * 8 + 2 * 4
 158       || a[1] != 17 * 16 + 5 * 8 + 3 * 4
 159       || b[0] != 9 || b[1] != 11
 160       || b[2] != 1LL << (16 + 4)
 161       || b[3] != 1LL << (8 + 4)
 162       || b[4] != 1LL << (16 + 8)
 163       || b[5] != 13 || b[6] != 15
 164       || c[0] != 6 * 16 + 4 * 8 + 4 * 4
 165       || c[1] != 5 * 8 + 9 * 4
 166       || e[0] != 5
 167       || e[1] != 19 * 16 + 6 * 8 + 16 * 4
 168       || e[2] != 5
 169       || f[0] != 6
 170       || f[1] != 7
 171       || f[2] != 21 * 16 + 7 * 8 + 8 * 4
 172       || f[3] != 23 * 16 + 18 * 8 + 8 * 4
 173       || f[4] != 9
 174       || g[0] != 1
 175       || g[1] != 25 * 16 + 29 * 8 + 9 * 4
 176       || g[2] != 27 * 16 + 18 * 8 + 10 * 4
 177       || g[3] != 2
 178       || h[0] != 29 * 16 + 19 * 8 + 11 * 4
 179       || h[1] != 1 || h[2] != 4
 180       || k[0][0] != 5 || k[0][1] != 6
 181       || k[1][0] != 31 * 16 + 17 * 8
 182       || k[1][1] != 13 * 4
 183       || k[2][0] != 19 * 8
 184       || k[2][1] != 33 * 16 + 15 * 4
 185       || k[3][0] != 7 || k[3][1] != 8
 186       || p[0] != 29 * 16 + 19 * 8 + 11 * 4
 187       || p[1] != 1 || p[2] != 4
 188       || q[0][0] != 5 || q[0][1] != 6
 189       || q[1][0] != 31 * 16 + 17 * 8
 190       || q[1][1] != 13 * 4
 191       || q[2][0] != 19 * 8
 192       || q[2][1] != 33 * 16 + 15 * 4
 193       || q[3][0] != 7 || q[3][1] != 8
 194       || ss[0] != 5
 195       || ss[1] != 1LL << (16 + 4)
 196       || ss[2] != 1LL << 8
 197       || ss[3] != 6
 198       || tt[0][0] != 9 || tt[0][1] != 10 || tt[1][0] != 11 || tt[1][1] != 12
 199       || tt[2][0] != 1LL << (16 + 8)
 200       || tt[2][1] != 1LL << 4
 201       || tt[3][0] != 1LL << 8
 202       || tt[3][1] != 1LL << (16 + 4)
 203       || tt[4][0] != 13 || tt[4][1] != 14)
 204     abort ();
 205 }
 206
 207 int
 208 main ()
 209 {
 210   test (1);
 211   return 0;
 212 }