| 1 | // RUN: %libomptarget-compile-run-and-check-generic |
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| 2 | // RUN: %libomptarget-compileopt-run-and-check-generic |
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| 3 | |
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| 4 | #include <omp.h> |
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| 5 | #include <stdio.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 | // Allocates device managed memory that is shared between the host and device. |
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| 11 | int *shared_ptr = |
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| 12 | omp_alloc(N * sizeof(int), llvm_omp_target_shared_mem_alloc); |
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| 13 | |
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| 14 | #pragma omp target teams distribute parallel for is_device_ptr(shared_ptr) |
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| 15 | for (int i = 0; i < N; ++i) { |
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| 16 | shared_ptr[i] = 1; |
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| 17 | } |
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| 18 | |
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| 19 | int sum = 0; |
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| 20 | for (int i = 0; i < N; ++i) |
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| 21 | sum += shared_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(shared_ptr, llvm_omp_target_shared_mem_alloc); |
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| 28 | } |
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| 29 | |
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