if (cycles_per_op_old && cycles_per_op_old != cycles_per_op) {
SysPrintf("lightrec: reinit block cache for cycles_per_op %.2f\n",
cycles_per_op / 1024.f);
if (cycles_per_op_old && cycles_per_op_old != cycles_per_op) {
SysPrintf("lightrec: reinit block cache for cycles_per_op %.2f\n",
cycles_per_op / 1024.f);