|
0
|
1 // { dg-do run }
|
|
|
2
|
|
|
3 #include <omp.h>
|
|
|
4 #include <assert.h>
|
|
|
5
|
|
|
6 struct B
|
|
|
7 {
|
|
|
8 static int icount;
|
|
|
9 static int dcount;
|
|
|
10 static int xcount;
|
|
|
11
|
|
|
12 B();
|
|
|
13 B(const B &);
|
|
|
14 ~B();
|
|
|
15 B& operator=(const B &);
|
|
|
16 void doit();
|
|
|
17 };
|
|
|
18
|
|
|
19 int B::icount;
|
|
|
20 int B::dcount;
|
|
|
21 int B::xcount;
|
|
|
22
|
|
|
23 B::B()
|
|
|
24 {
|
|
|
25 #pragma omp atomic
|
|
|
26 icount++;
|
|
|
27 }
|
|
|
28
|
|
|
29 B::~B()
|
|
|
30 {
|
|
|
31 #pragma omp atomic
|
|
|
32 dcount++;
|
|
|
33 }
|
|
|
34
|
|
|
35 void B::doit()
|
|
|
36 {
|
|
|
37 #pragma omp atomic
|
|
|
38 xcount++;
|
|
|
39 }
|
|
|
40
|
|
|
41 static int nthreads;
|
|
|
42
|
|
|
43 void foo()
|
|
|
44 {
|
|
|
45 B b;
|
|
|
46 #pragma omp parallel private(b)
|
|
|
47 {
|
|
|
48 #pragma omp master
|
|
|
49 nthreads = omp_get_num_threads ();
|
|
|
50 b.doit();
|
|
|
51 }
|
|
|
52 }
|
|
|
53
|
|
|
54 int main()
|
|
|
55 {
|
|
|
56 omp_set_dynamic (0);
|
|
|
57 omp_set_num_threads (4);
|
|
|
58 foo();
|
|
|
59
|
|
|
60 assert (B::xcount == nthreads);
|
|
|
61 assert (B::icount == nthreads+1);
|
|
|
62 assert (B::dcount == nthreads+1);
|
|
|
63
|
|
|
64 return 0;
|
|
|
65 }
|
