| 1 | // RUN: %libomptarget-compilexx-run-and-check-generic |
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| 2 | |
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| 3 | // UNSUPPORTED: aarch64-unknown-linux-gnu |
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| 4 | // UNSUPPORTED: aarch64-unknown-linux-gnu-LTO |
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| 5 | // UNSUPPORTED: nvptx64-nvidia-cuda |
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| 6 | // UNSUPPORTED: nvptx64-nvidia-cuda-LTO |
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| 7 | // UNSUPPORTED: x86_64-pc-linux-gnu |
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| 8 | // UNSUPPORTED: x86_64-pc-linux-gnu-LTO |
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| 9 | // UNSUPPORTED: s390x-ibm-linux-gnu |
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| 10 | // UNSUPPORTED: s390x-ibm-linux-gnu-LTO |
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| 11 | // UNSUPPORTED: amdgcn-amd-amdhsa |
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| 12 | |
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| 13 | #include <omp.h> |
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| 14 | #include <stdio.h> |
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| 15 | |
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| 16 | #define N 1000000 |
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| 17 | |
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| 18 | int A[N]; |
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| 19 | int main() { |
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| 20 | for (int i = 0; i < N; i++) |
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| 21 | A[i] = 1; |
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| 22 | |
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| 23 | int sum[1]; |
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| 24 | sum[0] = 0; |
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| 25 | |
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| 26 | #pragma omp target teams distribute parallel for num_teams(256) \ |
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| 27 | schedule(static, 1) map(to \ |
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| 28 | : A[:N]) map(tofrom \ |
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| 29 | : sum[:1]) |
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| 30 | { |
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| 31 | for (int i = 0; i < N; i++) { |
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| 32 | #pragma omp critical |
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| 33 | { sum[0] += A[i]; } |
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| 34 | } |
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| 35 | } |
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| 36 | |
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| 37 | // CHECK: SUM = 1000000 |
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| 38 | printf(format: "SUM = %d\n" , sum[0]); |
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| 39 | |
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| 40 | return 0; |
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| 41 | } |
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| 42 | |
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