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-unknown-linux-gnu |
5 | // RUN: %libomptarget-compile-run-and-check-nvptx64-nvidia-cuda |
6 | |
7 | // REQUIRES: unified_shared_memory |
8 | // UNSUPPORTED: amdgcn-amd-amdhsa |
9 | |
10 | #pragma omp declare target |
11 | int *ptr1; |
12 | #pragma omp end declare target |
13 | int a[10]; |
14 | |
15 | #include <stdio.h> |
16 | #include <stdlib.h> |
17 | int main() { |
18 | ptr1 = (int *)malloc(size: sizeof(int) * 100); |
19 | int *ptr2; |
20 | ptr2 = (int *)malloc(size: sizeof(int) * 100); |
21 | #pragma omp target map(ptr1, ptr1[ : 100]) |
22 | { ptr1[1] = 6; } |
23 | // CHECK: 6 |
24 | printf(format: " %d \n" , ptr1[1]); |
25 | #pragma omp target data map(ptr1[ : 5]) |
26 | { |
27 | #pragma omp target map(ptr1[2], ptr1, ptr1[3]) map(ptr2, ptr2[2]) |
28 | { |
29 | ptr1[2] = 7; |
30 | ptr1[3] = 9; |
31 | ptr2[2] = 7; |
32 | } |
33 | } |
34 | // CHECK: 7 7 9 |
35 | printf(format: " %d %d %d \n" , ptr2[2], ptr1[2], ptr1[3]); |
36 | free(ptr: ptr1); |
37 | #pragma omp target map(ptr2, ptr2[ : 100]) |
38 | { ptr2[1] = 6; } |
39 | // CHECK: 6 |
40 | printf(format: " %d \n" , ptr2[1]); |
41 | free(ptr: ptr2); |
42 | |
43 | a[1] = 111; |
44 | int *p = &a[0]; |
45 | // CHECK: 111 |
46 | printf(format: "%d %p %p\n" , p[1], p, &p); // 111 hst_p1 hst_p2 |
47 | #pragma omp target data map(to : p[1 : 3]) map(p) |
48 | #pragma omp target data use_device_addr(p) |
49 | { |
50 | #pragma omp target has_device_addr(p) |
51 | { |
52 | // CHECK: 111 |
53 | printf(format: "%d %p %p\n" , p[1], p, &p); // 111 dev_p1 dev_p2 |
54 | p[1] = 222; |
55 | // CHECK: 222 |
56 | printf(format: "%d %p %p\n" , p[1], p, &p); // 222 dev_p1 dev_p2 |
57 | } |
58 | } |
59 | // CHECK: 111 |
60 | printf(format: "%d %p %p\n" , p[1], p, &p); // 111 hst_p1 hst_p2 |
61 | return 0; |
62 | } |
63 | |