network/garnet2.0/NetworkInterface.cc

69     m_vc_allocator.resize(m_virtual_networks); // 1 allocator per vnet
145     int vnet = t_flit->get_vnet();
148     m_net_ptr->increment_received_flits(vnet);
155     m_net_ptr->increment_flit_network_latency(network_delay, vnet);
156     m_net_ptr->increment_flit_queueing_latency(queueing_delay, vnet);
159         m_net_ptr->increment_received_packets(vnet);
160         m_net_ptr->increment_packet_network_latency(network_delay, vnet);
161         m_net_ptr->increment_packet_queueing_latency(queueing_delay, vnet);
189     for (int vnet = 0; vnet < inNode_ptr.size(); ++vnet) {
190         MessageBuffer *b = inNode_ptr[vnet];
197             if (flitisizeMessage(msg_ptr, vnet)) {
213         int vnet = t_flit->get_vnet();
220                 outNode_ptr[vnet]->areNSlotsAvailable(1, curTime)) {
222                 outNode_ptr[vnet]->enqueue(t_flit->get_msg_ptr(), curTime,
237                 m_stall_count[vnet]++;
240                 outNode_ptr[vnet]->registerDequeueCallback(cb);
290             int vnet = stallFlit->get_vnet();
293             if (outNode_ptr[vnet]->areNSlotsAvailable(1, curTime)) {
294                 outNode_ptr[vnet]->enqueue(stallFlit->get_msg_ptr(), curTime,
307                 m_stall_count[vnet]--;
309                 // If there are no more stalled messages for this vnet, the
311                 if (m_stall_count[vnet] == 0)
312                     outNode_ptr[vnet]->unregisterDequeueCallback();
327 NetworkInterface::flitisizeMessage(MsgPtr msg_ptr, int vnet)
344         int vc = calculateVC(vnet);
377         route.vnet = vnet;
388         m_net_ptr->increment_injected_packets(vnet);
390             m_net_ptr->increment_injected_flits(vnet);
391             flit *fl = new flit(i, vc, vnet, route, num_flits, new_msg_ptr,
406 NetworkInterface::calculateVC(int vnet)
409         int delta = m_vc_allocator[vnet];
410         m_vc_allocator[vnet]++;
411         if (m_vc_allocator[vnet] == m_vc_per_vnet)
412             m_vc_allocator[vnet] = 0;
414         if (m_out_vc_state[(vnet*m_vc_per_vnet) + delta]->isInState(
416             vc_busy_counter[vnet] = 0;
417             return ((vnet*m_vc_per_vnet) + delta);
421     vc_busy_counter[vnet] += 1;
422     panic_if(vc_busy_counter[vnet] > m_deadlock_threshold,
423         "%s: Possible network deadlock in vnet: %d at time: %llu \n",
424         name(), vnet, curTick());