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