29 lines
353 B
C++
29 lines
353 B
C++
|
// { dg-do run }
|
||
|
|
|
||
|
|
extern "C" void abort(void);
|
||
|
|
#define N 1000
|
||
|
|
|
||
|
|
int foo()
|
||
|
|
{
|
||
|
|
int i = 0, j;
|
||
|
|
|
||
|
|
#pragma omp parallel for num_threads(2) shared (i)
|
||
|
|
for (j = 0; j < N; ++j)
|
||
|
|
{
|
||
|
|
#pragma omp parallel num_threads(1) shared (i)
|
||
|
|
{
|
||
|
|
#pragma omp atomic
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return i;
|
||
|
|
}
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
if (foo() != N)
|
||
|
|
abort ();
|
||
|
|
return 0;
|
||
|
|
}
|