/* { dg-do run } */ #include #define N 1024 unsigned int a[N]; unsigned int b[N]; unsigned int c[N]; unsigned int n = N; int main (void) { for (unsigned int i = 0; i < n; ++i) { a[i] = i % 3; b[i] = i % 5; } unsigned int res = 1; unsigned long long res2 = 1; #pragma acc parallel vector_length (128) copyin (a,b) reduction (+:res, res2) copy (res, res2) { #pragma acc loop vector reduction (+:res, res2) for (unsigned int i = 0; i < n; i++) { res += ((a[i] + b[i]) % 2); res2 += ((a[i] + b[i]) % 2); } } if (res != 478) abort (); if (res2 != 478) abort (); return 0; }