| 1 | // RUN: %libomptarget-compile-run-and-check-generic |
|---|---|
| 2 | |
| 3 | #include <stdio.h> |
| 4 | |
| 5 | typedef struct { |
| 6 | double *dataptr; |
| 7 | int dummy1; |
| 8 | int dummy2; |
| 9 | } DV; |
| 10 | |
| 11 | void init(double vertexx[]) { |
| 12 | #pragma omp target map(vertexx[0 : 100]) |
| 13 | { |
| 14 | printf(format: "In init: %lf, expected 100.0\n", vertexx[77]); |
| 15 | vertexx[77] = 77.0; |
| 16 | } |
| 17 | } |
| 18 | |
| 19 | void change(DV *dvptr) { |
| 20 | #pragma omp target map(dvptr->dataptr[0 : 100]) |
| 21 | { |
| 22 | printf(format: "In change: %lf, expected 77.0\n", dvptr->dataptr[77]); |
| 23 | dvptr->dataptr[77] += 1.0; |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | int main() { |
| 28 | double vertexx[100]; |
| 29 | vertexx[77] = 100.0; |
| 30 | |
| 31 | DV dv; |
| 32 | dv.dataptr = &vertexx[0]; |
| 33 | |
| 34 | #pragma omp target enter data map(to : vertexx[0 : 100]) |
| 35 | |
| 36 | init(vertexx); |
| 37 | change(dvptr: &dv); |
| 38 | |
| 39 | #pragma omp target exit data map(from : vertexx[0 : 100]) |
| 40 | |
| 41 | // CHECK: Final: 78.0 |
| 42 | printf(format: "Final: %lf\n", vertexx[77]); |
| 43 | } |
| 44 |