| 1 | // RUN: %libomptarget-compile-run-and-check-generic |
|---|---|
| 2 | |
| 3 | #include <omp.h> |
| 4 | #include <stdio.h> |
| 5 | #include <assert.h> |
| 6 | |
| 7 | int main() { |
| 8 | const int N = 64; |
| 9 | |
| 10 | int *device_ptr = |
| 11 | omp_alloc(N * sizeof(int), llvm_omp_target_device_mem_alloc); |
| 12 | |
| 13 | #pragma omp target teams distribute parallel for is_device_ptr(device_ptr) |
| 14 | for (int i = 0; i < N; ++i) { |
| 15 | device_ptr[i] = 1; |
| 16 | } |
| 17 | |
| 18 | int sum = 0; |
| 19 | #pragma omp target parallel for reduction(+ : sum) is_device_ptr(device_ptr) |
| 20 | for (int i = 0; i < N; ++i) |
| 21 | sum += device_ptr[i]; |
| 22 | |
| 23 | // CHECK: PASS |
| 24 | if (sum == N) |
| 25 | printf(format: "PASS\n"); |
| 26 | |
| 27 | omp_free(device_ptr, llvm_omp_target_device_mem_alloc); |
| 28 | |
| 29 | // Make sure this interface works. |
| 30 | void *ptr = omp_alloc(0, llvm_omp_target_device_mem_alloc); |
| 31 | assert(!ptr && "Ptr not (nullptr)"); |
| 32 | omp_free(ptr, llvm_omp_target_device_mem_alloc); |
| 33 | } |
| 34 |