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