1 | // Basic offloading test for function compiled with flang |
2 | // REQUIRES: flang, amdgcn-amd-amdhsa |
3 | |
4 | // RUN: %flang -c -fopenmp -fopenmp-targets=amdgcn-amd-amdhsa \ |
5 | // RUN: %S/../../Inputs/basic_array.f90 -o basic_array.o |
6 | // RUN: %libomptarget-compile-generic basic_array.o |
7 | // RUN: %t | %fcheck-generic |
8 | |
9 | #include <stdio.h> |
10 | #define TEST_ARR_LEN 10 |
11 | |
12 | #pragma omp declare target |
13 | void increment_at(int i, int *array); |
14 | #pragma omp end declare target |
15 | |
16 | void increment_array(int *b, int n) { |
17 | #pragma omp target map(tofrom : b [0:n]) |
18 | for (int i = 0; i < n; i++) { |
19 | increment_at(i, array: b); |
20 | } |
21 | } |
22 | |
23 | int main() { |
24 | int arr[TEST_ARR_LEN] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; |
25 | |
26 | increment_array(b: arr, TEST_ARR_LEN); |
27 | for (int i = 0; i < TEST_ARR_LEN; i++) { |
28 | printf(format: "%d = %d\n" , i, arr[i]); |
29 | } |
30 | |
31 | return 0; |
32 | } |
33 | |
34 | // CHECK: 0 = 1 |
35 | // CHECK-NEXT: 1 = 2 |
36 | // CHECK-NEXT: 2 = 3 |
37 | // CHECK-NEXT: 3 = 4 |
38 | // CHECK-NEXT: 4 = 5 |
39 | // CHECK-NEXT: 5 = 6 |
40 | // CHECK-NEXT: 6 = 7 |
41 | // CHECK-NEXT: 7 = 8 |
42 | // CHECK-NEXT: 8 = 9 |
43 | // CHECK-NEXT: 9 = 10 |
44 | |