| 1 | // RUN: %libomptarget-compilexx-and-run-generic |
| 2 | // RUN: %libomptarget-compileoptxx-and-run-generic |
| 3 | |
| 4 | #include <cassert> |
| 5 | #include <iostream> |
| 6 | |
| 7 | constexpr const int N = 10; |
| 8 | |
| 9 | struct T { |
| 10 | int a; |
| 11 | int *p; |
| 12 | }; |
| 13 | |
| 14 | struct S { |
| 15 | int b; |
| 16 | T t; |
| 17 | }; |
| 18 | |
| 19 | int main(int argc, char *argv[]) { |
| 20 | S s; |
| 21 | s.t.p = new int[N]; |
| 22 | for (int i = 0; i < N; ++i) { |
| 23 | s.t.p[i] = i; |
| 24 | } |
| 25 | |
| 26 | #pragma omp target enter data map(to : s, s.t.p[ : N]) |
| 27 | |
| 28 | #pragma omp target |
| 29 | { |
| 30 | for (int i = 0; i < N; ++i) { |
| 31 | s.t.p[i] += i; |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | #pragma omp target update from(s.t.p[ : N]) |
| 36 | |
| 37 | for (int i = 0; i < N; ++i) { |
| 38 | assert(s.t.p[i] == 2 * i); |
| 39 | s.t.p[i] += i; |
| 40 | } |
| 41 | |
| 42 | #pragma omp target update to(s.t.p[ : N]) |
| 43 | |
| 44 | #pragma omp target |
| 45 | { |
| 46 | for (int i = 0; i < N; ++i) { |
| 47 | s.t.p[i] += i; |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | #pragma omp target exit data map(from : s, s.t.p[ : N]) |
| 52 | |
| 53 | for (int i = 0; i < N; ++i) { |
| 54 | assert(s.t.p[i] == 4 * i); |
| 55 | } |
| 56 | |
| 57 | return 0; |
| 58 | } |
| 59 | |