40 lines
826 B
C++
40 lines
826 B
C++
// RUN: %libomptarget-compilexx-and-run-generic
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#include <cassert>
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#include <iostream>
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#include <stdexcept>
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int main(int argc, char *argv[]) {
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int a = 0;
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std::cout << "outside a = " << a << " addr " << &a << std::endl;
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#pragma omp target map(tofrom : a) depend(out : a) nowait
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{
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int sum = 0;
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for (int i = 0; i < 100000; i++)
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sum++;
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a = 1;
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}
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#pragma omp task depend(inout : a) shared(a)
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{
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std::cout << "a = " << a << " addr " << &a << std::endl;
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if (a != 1)
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throw std::runtime_error("wrong result!");
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a = 2;
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}
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#pragma omp task depend(inout : a) shared(a)
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{
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std::cout << "a = " << a << " addr " << &a << std::endl;
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if (a != 2)
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throw std::runtime_error("wrong result!");
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a = 3;
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}
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#pragma omp taskwait
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assert(a == 3 && "wrong result!");
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return 0;
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}
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