Retro68/gcc/libgomp/testsuite/libgomp.c++/nested-1.C

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2012-03-27 23:13:14 +00:00
// { 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;
}