/* * @@name: flush_nolist.1c * @@type: C * @@compilable: yes * @@linkable: yes * @@expect: success */ int x, *p = &x; void f1(int *q) { *q = 1; #pragma omp flush /* x, p, and *q are flushed */ /* because they are shared and accessible */ /* q is not flushed because it is not shared. */ } void f2(int *q) { #pragma omp barrier *q = 2; #pragma omp barrier /* a barrier implies a flush */ /* x, p, and *q are flushed */ /* because they are shared and accessible */ /* q is not flushed because it is not shared. */ } int g(int n) { int i = 1, j, sum = 0; *p = 1; #pragma omp parallel reduction(+: sum) num_threads(10) { f1(&j); /* i, n and sum were not flushed */ /* because they were not accessible in f1 */ /* j was flushed because it was accessible */ sum += j; f2(&j); /* i, n, and sum were not flushed */ /* because they were not accessible in f2 */ /* j was flushed because it was accessible */ sum += i + j + *p + n; } return sum; } int main() { int result = g(7); return result; }