// RUN: %libomptarget-compilexx-and-run-generic // UNSUPPORTED: x86_64-pc-linux-gnu // UNSUPPORTED: x86_64-pc-linux-gnu-LTO #include #include #include 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; }