| 1 | // RUN: %libomptarget-compilexx-run-and-check-generic |
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| 2 | |
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| 3 | // UNSUPPORTED: x86_64-pc-linux-gnu |
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| 4 | // UNSUPPORTED: x86_64-pc-linux-gnu-LTO |
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| 5 | |
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| 6 | #include <cassert> |
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| 7 | #include <iostream> |
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| 8 | |
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| 9 | int main(int argc, char *argv[]) { |
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| 10 | constexpr const int num_threads = 64, N = 128; |
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| 11 | int array[num_threads] = {0}; |
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| 12 | |
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| 13 | #pragma omp parallel for |
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| 14 | for (int i = 0; i < num_threads; ++i) { |
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| 15 | int tmp[N]; |
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| 16 | |
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| 17 | for (int j = 0; j < N; ++j) { |
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| 18 | tmp[j] = i; |
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| 19 | } |
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| 20 | |
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| 21 | #pragma omp target teams distribute parallel for map(tofrom : tmp) |
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| 22 | for (int j = 0; j < N; ++j) { |
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| 23 | tmp[j] += j; |
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| 24 | } |
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| 25 | |
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| 26 | for (int j = 0; j < N; ++j) { |
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| 27 | array[i] += tmp[j]; |
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| 28 | } |
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| 29 | } |
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| 30 | |
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| 31 | // Verify |
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| 32 | for (int i = 0; i < num_threads; ++i) { |
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| 33 | const int ref = (0 + N - 1) * N / 2 + i * N; |
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| 34 | assert(array[i] == ref); |
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| 35 | } |
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| 36 | |
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| 37 | std::cout << "PASS\n" ; |
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| 38 | |
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| 39 | return 0; |
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| 40 | } |
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| 41 | |
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| 42 | // CHECK: PASS |
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| 43 | |
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