1 // RUN: %libomptarget-compile-run-and-check-aarch64-unknown-linux-gnu
2 // RUN: %libomptarget-compile-run-and-check-powerpc64-ibm-linux-gnu
3 // RUN: %libomptarget-compile-run-and-check-powerpc64le-ibm-linux-gnu
4 // RUN: %libomptarget-compile-run-and-check-x86_64-pc-linux-gnu
5 // RUN: %libomptarget-compile-run-and-check-nvptx64-nvidia-cuda
6 
7 #include <stdio.h>
8 
9 typedef struct {
10   double *dataptr;
11   int dummy1;
12   int dummy2;
13 } DV;
14 
init(double vertexx[])15 void init(double vertexx[]) {
16   #pragma omp target map(vertexx[0:100])
17   {
18     printf("In init: %lf, expected 100.0\n", vertexx[77]);
19     vertexx[77] = 77.0;
20   }
21 }
22 
change(DV * dvptr)23 void change(DV *dvptr) {
24   #pragma omp target map(dvptr->dataptr[0:100])
25   {
26     printf("In change: %lf, expected 77.0\n", dvptr->dataptr[77]);
27     dvptr->dataptr[77] += 1.0;
28   }
29 }
30 
main()31 int main() {
32   double vertexx[100];
33   vertexx[77] = 100.0;
34 
35   DV dv;
36   dv.dataptr = &vertexx[0];
37 
38   #pragma omp target enter data map(to:vertexx[0:100])
39 
40   init(vertexx);
41   change(&dv);
42 
43   #pragma omp target exit data map(from:vertexx[0:100])
44 
45   // CHECK: Final: 78.0
46   printf("Final: %lf\n", vertexx[77]);
47 }
48 
49