| 1 | // RUN: %libomptarget-compile-run-and-check-generic |
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| 2 | |
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| 3 | #include <cstdio> |
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| 4 | #include <cstdlib> |
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| 5 | |
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| 6 | #define NUM 1024 |
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| 7 | |
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| 8 | class C { |
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| 9 | public: |
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| 10 | int *a; |
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| 11 | }; |
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| 12 | |
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| 13 | #pragma omp declare mapper(id : C s) map(s.a[0 : NUM]) |
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| 14 | |
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| 15 | int main() { |
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| 16 | C c; |
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| 17 | c.a = (int *)malloc(size: sizeof(int) * NUM); |
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| 18 | for (int i = 0; i < NUM; i++) { |
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| 19 | c.a[i] = 1; |
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| 20 | } |
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| 21 | #pragma omp target teams distribute parallel for map(mapper(id), tofrom : c) |
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| 22 | for (int i = 0; i < NUM; i++) { |
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| 23 | ++c.a[i]; |
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| 24 | } |
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| 25 | int sum = 0; |
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| 26 | for (int i = 0; i < NUM; i++) { |
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| 27 | sum += c.a[i]; |
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| 28 | } |
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| 29 | // CHECK: Sum = 2048 |
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| 30 | printf(format: "Sum = %d\n" , sum); |
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| 31 | return 0; |
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| 32 | } |
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| 33 | |
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