| 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 | |