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145
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1 #ifdef __cplusplus
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2 extern "C"
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3 #endif
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4 void abort (void);
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5
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6 struct S { long int s, t; };
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7
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8 void
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9 bar (struct S *p, struct S *o)
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10 {
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11 p->s = 1;
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12 if (o->t != 5)
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13 abort ();
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14 p->t = 9;
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15 }
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16
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17 static inline void
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18 baz (struct S *o, struct S *i)
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19 {
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20 if (o->t != 5 || i->t != 9)
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21 abort ();
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22 o->s *= i->s;
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23 }
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24
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25 #pragma omp declare reduction (+: struct S : omp_out.s += omp_in.s) initializer (omp_priv = { 0, 3 })
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26 #pragma omp declare reduction (*: struct S : baz (&omp_out, &omp_in)) initializer (bar (&omp_priv, &omp_orig))
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27
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28 struct S a = { 0, 7 };
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29 struct S b = { 1, 5 };
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30
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31 void
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32 foo (void)
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33 {
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34 int i;
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35 for (i = 0; i < 2; i++)
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36 #pragma omp task in_reduction (*: b) in_reduction (+: a)
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37 {
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38 a.s += 7;
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39 b.s *= 2;
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40 if ((a.t != 7 && a.t != 3) || (b.t != 5 && b.t != 9))
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41 abort ();
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42 }
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43 }
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44
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45 int
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46 main ()
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47 {
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48 struct S c = { 0, 7 };
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49 #pragma omp parallel
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50 #pragma omp single
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51 {
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52 struct S d = { 1, 5 };
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53 #pragma omp taskgroup task_reduction (+: a, c) task_reduction (*: b, d)
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54 {
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55 int i;
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56 for (i = 0; i < 4; i++)
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57 #pragma omp task in_reduction (*: b, d) in_reduction (+: a, c)
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58 {
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59 int j;
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60 a.s += 7;
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61 b.s *= 2;
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62 for (j = 0; j < 2; j++)
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63 #pragma omp task in_reduction (+: a) in_reduction (*: b) \
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64 in_reduction (+: c) in_reduction (*: d)
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65 {
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66 a.s += 7;
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67 b.s *= 2;
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68 c.s += 9;
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69 d.s *= 3;
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70 foo ();
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71 if ((a.t != 7 && a.t != 3) || (b.t != 5 && b.t != 9)
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72 || (c.t != 7 && c.t != 3) || (d.t != 5 && d.t != 9))
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73 abort ();
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74 }
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75 c.s += 9;
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76 d.s *= 3;
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77 if ((a.t != 7 && a.t != 3) || (b.t != 5 && b.t != 9)
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78 || (c.t != 7 && c.t != 3) || (d.t != 5 && d.t != 9))
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79 abort ();
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80 }
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81 }
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82 #define THREEP4 (3L * 3L * 3L * 3L)
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83 if (d.s != (THREEP4 * THREEP4 * THREEP4) || d.t != 5)
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84 abort ();
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85 }
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86 if (a.s != 28 * 7 || a.t != 7 || b.s != (1L << 28) || b.t != 5
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87 || c.s != 12 * 9 || c.t != 7)
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88 abort ();
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89 return 0;
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90 }
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