1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
// { dg-do run }
extern "C" void abort ();
void
dblinit (double *p)
{
*p = 2.0;
}
namespace NS
{
template <int N>
struct U
{
void foo (U &, bool);
U ();
};
template <int N>
struct S
{
int s;
#pragma omp declare reduction (foo : U<0>, S : omp_out.foo (omp_in, false))
#pragma omp declare reduction (foo : int : omp_out += omp_in) \
initializer (omp_priv = N + 2)
#pragma omp declare reduction (foo : double : omp_out += omp_in) \
initializer (dblinit (&omp_priv))
void baz (int v)
{
S s;
int q = 0;
if (s.s != 6 || v != 0) abort ();
s.s = 20;
double d = 4.0;
#pragma omp parallel num_threads (4) reduction (foo : s, v, d) \
reduction (::NS::U<N>::operator + : q)
{
if (s.s != 6 || q != 0 || v != N + 2 || d != 2.0) abort ();
asm volatile ("" : "+m" (s.s), "+r" (q), "+r" (v));
s.s++; q++; v++;
}
if (s.s != 20 + q * 7 || (N + 3) * q != v || d != 4.0 + 2.0 * q)
abort ();
}
void foo (S &x) { s += x.s; }
void foo (S &x, bool y) { s += x.s; if (y) abort (); }
S (const S &x) { s = x.s + 1; }
S (const S &x, bool y) { s = x.s + 2; if (y) abort (); }
S () { s = 6; }
S (int x) { s = x; }
~S ();
};
#pragma omp declare reduction (bar : S<1> : omp_out.foo (omp_in)) \
initializer (omp_priv (8))
}
template <int N>
NS::S<N>::~S ()
{
if (s < 6) abort ();
s = -1;
/* Ensure the above store is not DSEd. */
asm volatile ("" : : "r" (&s) : "memory");
}
template <int N>
struct T : public NS::S<N>
{
void baz ()
{
NS::S<N> s;
int q = 0;
if (s.s != 6) abort ();
#pragma omp parallel num_threads (4) reduction (foo:s) \
reduction (+: q)
{
if (s.s != 6 || q != 0) abort ();
asm volatile ("" : "+m" (s.s), "+r" (q));
s.s += 2; q++;
}
if (s.s != 6 + q * 8) abort ();
}
};
struct W
{
int v;
W () : v (6) {}
W (int i) : v (i) {}
~W () {}
};
template <typename T, typename D>
struct V
{
#pragma omp declare reduction (baz: T: omp_out.s += omp_in.s) \
initializer (omp_priv (11))
#pragma omp declare reduction (baz: D: omp_out += omp_in) \
initializer (dblinit (&omp_priv))
static void dblinit (D *x) { *x = 3.0; }
void baz ()
{
T t;
V v;
int q = 0;
D d = 4.0;
if (t.s != 6 || v.v != 4) abort ();
#pragma omp declare reduction (+ : V, W : omp_out.v -= omp_in.v) \
initializer (omp_priv (12))
{
#pragma omp declare reduction (+ : W, V : omp_out.v += omp_in.v) \
initializer (omp_priv (9))
#pragma omp parallel num_threads (4) reduction (+: v, q) \
reduction (baz: t, d)
{
if (t.s != 11 || v.v != 9 || q != 0 || d != 3.0) abort ();
asm volatile ("" : "+m" (t.s), "+m" (v.v), "+r" (q));
t.s += 2; v.v += 3; q++;
}
if (t.s != 6 + 13 * q || v.v != 4 + 12 * q || d != 4.0 + 3.0 * q)
abort ();
}
}
int v;
V () : v (4) {}
V (int x) : v (x) {}
~V () {}
};
int
main ()
{
NS::S<0> u;
u.baz (0);
T<2> t;
t.baz ();
NS::S<1> s;
int q = 0;
if (s.s != 6) abort ();
// Test ADL
#pragma omp parallel num_threads (4) reduction (bar:s) reduction (+:q)
{
if (s.s != 8 || q != 0) abort ();
asm volatile ("" : "+m" (s.s), "+r" (q));
s.s += 4; q++;
}
if (s.s != 6 + q * 12) abort ();
V <NS::S <0>, double> v;
v.baz ();
}
|
