void router::behavior() {
for (uint32_t i = 0; i < _num_inputs; i++) {
for (uint32_t j = 0; j < _num_vcs; j++) {
_vc[i][j].advance_time();
}
}
#ifndef _NO_SYSTEMC_
//receive data
_receive_flits();
_receive_credits();
#endif
_route();
_wait_for_routing(); //wait until routing finishes
//virtual channel allocation
_vc_alloc();
//switch allocation
_sw_alloc();
#ifndef _NO_SYSTEMC_
//send data
_send_flits();
_send_credits();
#endif
}
int Flat<Obj>::search_map(int location, Box<int> &route, int sum) {
// save route
route(sum) = location;
// if end
if (location == stop) {
route(sum + 1) = MAXINT; // end identifier
if ( callback ) {
stop_search = !callback(route, sum + 1, callback_data); // found callback
}
return 1;
}
int count = 0; // all routes
Box<int> box(8);
int box_size = get_next_points(location, box);
for (int i = 0; i < box_size; i++) {
int point = box(i);
int px = HIGH_X(point), py = LOW_Y(point);
if ( (*flat_map)(px, py) > 0 && route.find(point, sum) < 0 ) {
Box<int> _route(route);
count += search_map(point, _route, sum + 1);
if ( stop_search ) { return count; }
}
}
return count;
}
