| 1 | // RUN: %libomptarget-compile-run-and-check-generic |
|---|
| 2 | |
|---|
| 3 | #include <cstdio> |
|---|
| 4 | #include <cstdlib> |
|---|
| 5 | |
|---|
| 6 | #define NUM 1024 |
|---|
| 7 | |
|---|
| 8 | class C { |
|---|
| 9 | public: |
|---|
| 10 | int *a; |
|---|
| 11 | }; |
|---|
| 12 | |
|---|
| 13 | #pragma omp declare mapper(id : C s) map(s.a[0 : NUM]) |
|---|
| 14 | |
|---|
| 15 | int main() { |
|---|
| 16 | C c; |
|---|
| 17 | c.a = (int *)malloc(size: sizeof(int) * NUM); |
|---|
| 18 | for (int i = 0; i < NUM; i++) { |
|---|
| 19 | c.a[i] = 1; |
|---|
| 20 | } |
|---|
| 21 | #pragma omp target data map(mapper(id), tofrom : c) |
|---|
| 22 | { |
|---|
| 23 | #pragma omp target teams distribute parallel for |
|---|
| 24 | for (int i = 0; i < NUM; i++) { |
|---|
| 25 | ++c.a[i]; |
|---|
| 26 | } |
|---|
| 27 | } |
|---|
| 28 | int sum = 0; |
|---|
| 29 | for (int i = 0; i < NUM; i++) { |
|---|
| 30 | sum += c.a[i]; |
|---|
| 31 | } |
|---|
| 32 | // CHECK: Sum = 2048 |
|---|
| 33 | printf(format: "Sum = %d\n" , sum); |
|---|
| 34 | return 0; |
|---|
| 35 | } |
|---|
| 36 | |
|---|
