| 1 | // RUN: %libomptarget-compilexx-and-run-generic |
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| 2 | // RUN: %libomptarget-compileoptxx-and-run-generic |
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| 3 | |
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| 4 | #include <cassert> |
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| 5 | #include <iostream> |
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| 6 | #include <stdexcept> |
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| 7 | |
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| 8 | int main(int argc, char *argv[]) { |
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| 9 | int a = 0; |
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| 10 | std::cout << "outside a = " << a << " addr " << &a << std::endl; |
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| 11 | #pragma omp target map(tofrom : a) depend(out : a) nowait |
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| 12 | { |
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| 13 | int sum = 0; |
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| 14 | for (int i = 0; i < 100000; i++) |
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| 15 | sum++; |
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| 16 | a = 1; |
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| 17 | } |
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| 18 | |
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| 19 | #pragma omp task depend(inout : a) shared(a) |
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| 20 | { |
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| 21 | std::cout << "a = " << a << " addr " << &a << std::endl; |
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| 22 | if (a != 1) |
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| 23 | throw std::runtime_error("wrong result!" ); |
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| 24 | a = 2; |
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| 25 | } |
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| 26 | |
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| 27 | #pragma omp task depend(inout : a) shared(a) |
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| 28 | { |
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| 29 | std::cout << "a = " << a << " addr " << &a << std::endl; |
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| 30 | if (a != 2) |
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| 31 | throw std::runtime_error("wrong result!" ); |
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| 32 | a = 3; |
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| 33 | } |
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| 34 | |
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| 35 | #pragma omp taskwait |
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| 36 | |
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| 37 | assert(a == 3 && "wrong result!" ); |
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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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