36 lines · cpp
1// RUN: %libomptarget-compile-run-and-check-generic2 3#include <cstdio>4#include <cstdlib>5 6#define NUM 10247 8class C {9public:10 int *a;11};12 13#pragma omp declare mapper(id : C s) map(s.a[0 : NUM])14 15int main() {16 C c;17 c.a = (int *)malloc(sizeof(int) * NUM);18 for (int i = 0; i < NUM; i++) {19 c.a[i] = 1;20 }21#pragma omp target data map(mapper(id), tofrom : c)22 {23#pragma omp target teams distribute parallel for24 for (int i = 0; i < NUM; i++) {25 ++c.a[i];26 }27 }28 int sum = 0;29 for (int i = 0; i < NUM; i++) {30 sum += c.a[i];31 }32 // CHECK: Sum = 204833 printf("Sum = %d\n", sum);34 return 0;35}36