36 lines
618 B
C++
36 lines
618 B
C++
// RUN: %libomptarget-compile-run-and-check-generic
|
|
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
|
|
#define NUM 1024
|
|
|
|
class C {
|
|
public:
|
|
int *a;
|
|
};
|
|
|
|
#pragma omp declare mapper(id : C s) map(s.a[0 : NUM])
|
|
|
|
int main() {
|
|
C c;
|
|
c.a = (int *)malloc(sizeof(int) * NUM);
|
|
for (int i = 0; i < NUM; i++) {
|
|
c.a[i] = 1;
|
|
}
|
|
#pragma omp target data map(mapper(id), tofrom : c)
|
|
{
|
|
#pragma omp target teams distribute parallel for
|
|
for (int i = 0; i < NUM; i++) {
|
|
++c.a[i];
|
|
}
|
|
}
|
|
int sum = 0;
|
|
for (int i = 0; i < NUM; i++) {
|
|
sum += c.a[i];
|
|
}
|
|
// CHECK: Sum = 2048
|
|
printf("Sum = %d\n", sum);
|
|
return 0;
|
|
}
|