| // RUN: %libomptarget-compilexx-and-run-generic |
| |
| #include <cassert> |
| #include <iostream> |
| #include <stdexcept> |
| |
| int main(int argc, char *argv[]) { |
| int a = 0; |
| std::cout << "outside a = " << a << " addr " << &a << std::endl; |
| #pragma omp target map(tofrom : a) depend(out : a) nowait |
| { |
| int sum = 0; |
| for (int i = 0; i < 100000; i++) |
| sum++; |
| a = 1; |
| } |
| |
| #pragma omp task depend(inout : a) shared(a) |
| { |
| std::cout << "a = " << a << " addr " << &a << std::endl; |
| if (a != 1) |
| throw std::runtime_error("wrong result!"); |
| a = 2; |
| } |
| |
| #pragma omp task depend(inout : a) shared(a) |
| { |
| std::cout << "a = " << a << " addr " << &a << std::endl; |
| if (a != 2) |
| throw std::runtime_error("wrong result!"); |
| a = 3; |
| } |
| |
| #pragma omp taskwait |
| |
| assert(a == 3 && "wrong result!"); |
| |
| return 0; |
| } |