diff options
Diffstat (limited to 'src/mem/ruby/network/garnet/flexible-pipeline')
5 files changed, 19 insertions, 16 deletions
diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/GarnetLink.py b/src/mem/ruby/network/garnet/flexible-pipeline/GarnetLink.py index 41049884f..9903c9cd6 100644 --- a/src/mem/ruby/network/garnet/flexible-pipeline/GarnetLink.py +++ b/src/mem/ruby/network/garnet/flexible-pipeline/GarnetLink.py @@ -37,7 +37,7 @@ class NetworkLink(ClockedObject): type = 'NetworkLink' cxx_header = "mem/ruby/network/garnet/flexible-pipeline/NetworkLink.hh" link_id = Param.Int(Parent.link_id, "link id") - link_latency = Param.Int(Parent.latency, "link latency") + link_latency = Param.Cycles(Parent.latency, "link latency") vcs_per_vnet = Param.Int(Parent.vcs_per_vnet, "virtual channels per virtual network") virt_nets = Param.Int(Parent.number_of_virtual_networks, diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc b/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc index 7267da36d..f0d59f4b4 100644 --- a/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc +++ b/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc @@ -193,7 +193,7 @@ NetworkInterface::grant_vc(int out_port, int vc, Time grant_time) { assert(m_out_vc_state[vc]->isInState(VC_AB_, grant_time)); m_out_vc_state[vc]->grant_vc(grant_time); - scheduleEvent(1); + scheduleEvent(Cycles(1)); } // The tail flit corresponding to this vc has been buffered at the next hop @@ -203,7 +203,7 @@ NetworkInterface::release_vc(int out_port, int vc, Time release_time) { assert(m_out_vc_state[vc]->isInState(ACTIVE_, release_time)); m_out_vc_state[vc]->setState(IDLE_, release_time); - scheduleEvent(1); + scheduleEvent(Cycles(1)); } // Looking for a free output vc @@ -270,7 +270,7 @@ NetworkInterface::wakeup() m_id, m_net_ptr->curCycle()); outNode_ptr[t_flit->get_vnet()]->enqueue( - t_flit->get_msg_ptr(), 1); + t_flit->get_msg_ptr(), Cycles(1)); // signal the upstream router that this vc can be freed now inNetLink->release_vc_link(t_flit->get_vc(), @@ -316,7 +316,7 @@ NetworkInterface::scheduleOutputLink() outSrcQueue->insert(t_flit); // schedule the out link - outNetLink->scheduleEvent(1); + outNetLink->scheduleEvent(Cycles(1)); return; } } @@ -328,13 +328,13 @@ NetworkInterface::checkReschedule() { for (int vnet = 0; vnet < m_virtual_networks; vnet++) { if (inNode_ptr[vnet]->isReady()) { // Is there a message waiting - scheduleEvent(1); + scheduleEvent(Cycles(1)); return; } } for (int vc = 0; vc < m_num_vcs; vc++) { if (m_ni_buffers[vc]->isReadyForNext(m_net_ptr->curCycle())) { - scheduleEvent(1); + scheduleEvent(Cycles(1)); return; } } diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/NetworkLink.hh b/src/mem/ruby/network/garnet/flexible-pipeline/NetworkLink.hh index 45dbe7f52..3bee9f659 100644 --- a/src/mem/ruby/network/garnet/flexible-pipeline/NetworkLink.hh +++ b/src/mem/ruby/network/garnet/flexible-pipeline/NetworkLink.hh @@ -81,7 +81,8 @@ class NetworkLink : public ClockedObject, public FlexibleConsumer uint32_t functionalWrite(Packet *); protected: - int m_id, m_latency; + int m_id; + Cycles m_latency; int m_in_port, m_out_port; int m_link_utilized; std::vector<int> m_vc_load; diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/Router.cc b/src/mem/ruby/network/garnet/flexible-pipeline/Router.cc index ca82f0757..71ee1d0bf 100644 --- a/src/mem/ruby/network/garnet/flexible-pipeline/Router.cc +++ b/src/mem/ruby/network/garnet/flexible-pipeline/Router.cc @@ -130,7 +130,7 @@ Router::isBufferNotFull(int vc, int inport) // This has to be updated and arbitration performed void Router::request_vc(int in_vc, int in_port, NetDest destination, - Time request_time) + Cycles request_time) { assert(m_in_vc_state[in_port][in_vc]->isInState(IDLE_, request_time)); @@ -231,7 +231,7 @@ Router::grant_vc(int out_port, int vc, Time grant_time) { assert(m_out_vc_state[out_port][vc]->isInState(VC_AB_, grant_time)); m_out_vc_state[out_port][vc]->grant_vc(grant_time); - scheduleEvent(1); + scheduleEvent(Cycles(1)); } void @@ -239,7 +239,7 @@ Router::release_vc(int out_port, int vc, Time release_time) { assert(m_out_vc_state[out_port][vc]->isInState(ACTIVE_, release_time)); m_out_vc_state[out_port][vc]->setState(IDLE_, release_time); - scheduleEvent(1); + scheduleEvent(Cycles(1)); } // This function calculated the output port for a particular destination. @@ -274,7 +274,8 @@ Router::routeCompute(flit *m_flit, int inport) m_router_buffers[outport][outvc]->insert(m_flit); if (m_net_ptr->getNumPipeStages() > 1) - scheduleEvent(m_net_ptr->getNumPipeStages() - 1 ); + scheduleEvent(Cycles(m_net_ptr->getNumPipeStages() - 1)); + if ((m_flit->get_type() == HEAD_) || (m_flit->get_type() == HEAD_TAIL_)) { NetworkMessage *nm = safe_cast<NetworkMessage*>(m_flit->get_msg_ptr().get()); @@ -290,6 +291,7 @@ Router::routeCompute(flit *m_flit, int inport) curCycle()); } } + if ((m_flit->get_type() == TAIL_) || (m_flit->get_type() == HEAD_TAIL_)) { m_in_vc_state[inport][invc]->setState(IDLE_, curCycle() + 1); m_in_link[inport]->release_vc_link(invc, curCycle() + 1); @@ -361,7 +363,7 @@ Router::scheduleOutputLinks() m_router_buffers[port][vc_tolookat]->getTopFlit(); t_flit->set_time(curCycle() + 1 ); m_out_src_queue[port]->insert(t_flit); - m_out_link[port]->scheduleEvent(1); + m_out_link[port]->scheduleEvent(Cycles(1)); break; // done for this port } } @@ -383,7 +385,7 @@ Router::checkReschedule() for (int port = 0; port < m_out_link.size(); port++) { for (int vc = 0; vc < m_num_vcs; vc++) { if (m_router_buffers[port][vc]->isReadyForNext(curCycle())) { - scheduleEvent(1); + scheduleEvent(Cycles(1)); return; } } @@ -396,7 +398,7 @@ Router::check_arbiter_reschedule() for (int port = 0; port < m_in_link.size(); port++) { for (int vc = 0; vc < m_num_vcs; vc++) { if (m_in_vc_state[port][vc]->isInState(VC_AB_, curCycle() + 1)) { - m_vc_arbiter->scheduleEvent(1); + m_vc_arbiter->scheduleEvent(Cycles(1)); return; } } diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/Router.hh b/src/mem/ruby/network/garnet/flexible-pipeline/Router.hh index 988ec3a55..aa31fd939 100644 --- a/src/mem/ruby/network/garnet/flexible-pipeline/Router.hh +++ b/src/mem/ruby/network/garnet/flexible-pipeline/Router.hh @@ -60,7 +60,7 @@ class Router : public BasicRouter, public FlexibleConsumer int link_weight); void wakeup(); void request_vc(int in_vc, int in_port, NetDest destination, - Time request_time); + Cycles request_time); bool isBufferNotFull(int vc, int inport); void grant_vc(int out_port, int vc, Time grant_time); void release_vc(int out_port, int vc, Time release_time); |