| // RUN: %libomptarget-compilexx-and-run-generic |
| |
| // UNSUPPORTED: x86_64-pc-linux-gnu |
| |
| #include <cmath> |
| #include <cstdlib> |
| #include <iostream> |
| |
| bool almost_equal(float x, float gold, float tol) { |
| if (std::signbit(x) != std::signbit(gold)) |
| x = std::abs(gold) - std::abs(x); |
| |
| return std::abs(gold) * (1 - tol) <= std::abs(x) && |
| std::abs(x) <= std::abs(gold) * (1 + tol); |
| } |
| |
| int main(int argc, char *argv[]) { |
| constexpr const int N0{2}; |
| constexpr const int N1{182}; |
| constexpr const float expected_value{N0 * N1}; |
| float counter_N0{}; |
| |
| #pragma omp target data map(tofrom : counter_N0) |
| { |
| #pragma omp taskloop shared(counter_N0) |
| for (int i0 = 0; i0 < N0; i0++) { |
| #pragma omp target teams distribute parallel for map(tofrom : counter_N0) nowait |
| for (int i1 = 0; i1 < N1; i1++) { |
| #pragma omp atomic update |
| counter_N0 = counter_N0 + 1.; |
| } |
| } |
| } |
| |
| if (!almost_equal(counter_N0, expected_value, 0.1)) { |
| std::cerr << "Expected: " << expected_value << " Got: " << counter_N0 |
| << '\n'; |
| return -1; |
| } |
| |
| return 0; |
| } |