#include /* Test of gang-private array variable declared on loop directive, with broadcasting to partitioned workers. */ int main (int argc, char* argv[]) { int x[8], i, arr[32 * 32]; for (i = 0; i < 32 * 32; i++) arr[i] = i; #pragma acc kernels copy(arr) { #pragma acc loop gang(num:32) private(x) for (i = 0; i < 32; i++) { for (int j = 0; j < 8; j++) x[j] = j * 2; #pragma acc loop worker(num:32) for (int j = 0; j < 32; j++) arr[i * 32 + j] += x[j % 8]; } } for (i = 0; i < 32 * 32; i++) assert (arr[i] == i + (i % 8) * 2); return 0; }