#include /* Test worker-single/vector-partitioned mode. */ int main (int argc, char *argv[]) { int arr[32], i; for (i = 0; i < 32; i++) arr[i] = i; #pragma acc parallel copy(arr) num_gangs(1) num_workers(8) vector_length(32) { int k; #pragma acc loop vector for (k = 0; k < 32; k++) { #pragma acc atomic arr[k]++; } } for (i = 0; i < 32; i++) assert (arr[i] == i + 1); return 0; }