| // RUN: %libomptarget-compilexx-run-and-check-generic |
| |
| // UNSUPPORTED: aarch64-unknown-linux-gnu |
| // UNSUPPORTED: aarch64-unknown-linux-gnu-LTO |
| // UNSUPPORTED: nvptx64-nvidia-cuda |
| // UNSUPPORTED: nvptx64-nvidia-cuda-LTO |
| // UNSUPPORTED: x86_64-pc-linux-gnu |
| // UNSUPPORTED: x86_64-pc-linux-gnu-LTO |
| // UNSUPPORTED: amdgcn-amd-amdhsa |
| |
| #include <omp.h> |
| #include <stdio.h> |
| |
| #define N 1000000 |
| |
| int A[N]; |
| int main() { |
| for (int i = 0; i < N; i++) |
| A[i] = 1; |
| |
| int sum[1]; |
| sum[0] = 0; |
| |
| #pragma omp target teams distribute parallel for num_teams(256) \ |
| schedule(static, 1) map(to \ |
| : A[:N]) map(tofrom \ |
| : sum[:1]) |
| { |
| for (int i = 0; i < N; i++) { |
| #pragma omp critical |
| { sum[0] += A[i]; } |
| } |
| } |
| |
| // CHECK: SUM = 1000000 |
| printf("SUM = %d\n", sum[0]); |
| |
| return 0; |
| } |