| // { dg-do run } |
| // { dg-options "-fopenmp" } |
| |
| #include <cassert> |
| |
| struct S |
| { |
| int x[10]; |
| }; |
| |
| void |
| foo (S *s, int x) |
| { |
| S *&r = s; |
| for (int i = 0; i < x; i++) |
| s[0].x[i] = s[1].x[i] = 0; |
| #pragma omp target map (s, x) |
| ; |
| #pragma omp target map (s[0], x) |
| for (int i = 0; i < x; i++) |
| s[0].x[i] = i; |
| #pragma omp target map (s[1], x) |
| for (int i = 0; i < x; i++) |
| s[1].x[i] = i * 2; |
| for (int i = 0; i < x; i++) |
| { |
| assert (s[0].x[i] == i); |
| assert (s[1].x[i] == i * 2); |
| s[0].x[i] = 0; |
| s[1].x[i] = 0; |
| } |
| #pragma omp target map (r, x) |
| ; |
| #pragma omp target map (r[0], x) |
| for (int i = 0; i < x; i++) |
| r[0].x[i] = i; |
| #pragma omp target map (r[1], x) |
| for (int i = 0; i < x; i++) |
| r[1].x[i] = i * 2; |
| for (int i = 0; i < x; i++) |
| { |
| assert (r[0].x[i] == i); |
| assert (r[1].x[i] == i * 2); |
| } |
| } |
| |
| template <int N> |
| struct T |
| { |
| int x[N]; |
| }; |
| |
| template <int N> |
| void |
| bar (T<N> *t, int x) |
| { |
| T<N> *&r = t; |
| for (int i = 0; i < x; i++) |
| t[0].x[i] = t[1].x[i] = 0; |
| #pragma omp target map (t, x) |
| ; |
| #pragma omp target map (t[0], x) |
| for (int i = 0; i < x; i++) |
| t[0].x[i] = i; |
| #pragma omp target map (t[1], x) |
| for (int i = 0; i < x; i++) |
| t[1].x[i] = i * 2; |
| for (int i = 0; i < x; i++) |
| { |
| assert (t[0].x[i] == i); |
| assert (t[1].x[i] == i * 2); |
| t[0].x[i] = 0; |
| t[1].x[i] = 0; |
| } |
| #pragma omp target map (r, x) |
| ; |
| #pragma omp target map (r[0], x) |
| for (int i = 0; i < x; i++) |
| r[0].x[i] = i; |
| #pragma omp target map (r[1], x) |
| for (int i = 0; i < x; i++) |
| r[1].x[i] = i * 2; |
| for (int i = 0; i < x; i++) |
| { |
| assert (r[0].x[i] == i); |
| assert (r[1].x[i] == i * 2); |
| } |
| } |
| |
| int main (int argc, char *argv[]) |
| { |
| S s[2]; |
| foo (s, 10); |
| T<10> t[2]; |
| bar (t, 10); |
| return 0; |
| } |