// global variables static bool que_valid static ap_uint <512> que_reg static ap_uint <32> que_addr static bool column_valid0 static ap_uint <512> column_reg0 static ap_uint <32> column_addr0 static bool column_valid1 static ap_uint <512> column_reg1 static ap_uint <32> column_addr1 static bool result_valid static ap_uint <512> result_reg static ap_uint <32> result_addr