diff options
Diffstat (limited to 'src/mem/ruby/network/garnet')
8 files changed, 179 insertions, 173 deletions
diff --git a/src/mem/ruby/network/garnet/BaseGarnetNetwork.cc b/src/mem/ruby/network/garnet/BaseGarnetNetwork.cc index cd4ca0af1..f7093c8ba 100644 --- a/src/mem/ruby/network/garnet/BaseGarnetNetwork.cc +++ b/src/mem/ruby/network/garnet/BaseGarnetNetwork.cc @@ -43,10 +43,6 @@ BaseGarnetNetwork::BaseGarnetNetwork(const Params *p) fault_model = p->fault_model; m_ruby_start = 0; - m_flits_received = 0; - m_flits_injected = 0; - m_network_latency = 0.0; - m_queueing_latency = 0.0; // Currently Garnet only supports uniform bandwidth for all // links and network interfaces. @@ -77,9 +73,17 @@ BaseGarnetNetwork::BaseGarnetNetwork(const Params *p) m_in_use.resize(m_virtual_networks); m_ordered.resize(m_virtual_networks); + m_flits_received.resize(m_virtual_networks); + m_flits_injected.resize(m_virtual_networks); + m_network_latency.resize(m_virtual_networks); + m_queueing_latency.resize(m_virtual_networks); for (int i = 0; i < m_virtual_networks; i++) { m_in_use[i] = false; m_ordered[i] = false; + m_flits_received[i] = 0; + m_flits_injected[i] = 0; + m_network_latency[i] = 0.0; + m_queueing_latency[i] = 0.0; } for (int node = 0; node < m_nodes; node++) { @@ -101,3 +105,87 @@ BaseGarnetNetwork::init() { Network::init(); } + +MessageBuffer* +BaseGarnetNetwork::getToNetQueue(NodeID id, bool ordered, int network_num, + string vnet_type) +{ + checkNetworkAllocation(id, ordered, network_num, vnet_type); + return m_toNetQueues[id][network_num]; +} + +MessageBuffer* +BaseGarnetNetwork::getFromNetQueue(NodeID id, bool ordered, int network_num, + string vnet_type) +{ + checkNetworkAllocation(id, ordered, network_num, vnet_type); + return m_fromNetQueues[id][network_num]; +} + +void +BaseGarnetNetwork::clearStats() +{ + m_ruby_start = g_eventQueue_ptr->getTime(); +} + +Time +BaseGarnetNetwork::getRubyStartTime() +{ + return m_ruby_start; +} + +void +BaseGarnetNetwork::printStats(ostream& out) const +{ + out << endl; + out << "Network Stats" << endl; + out << "-------------" << endl; + out << endl; + printPerformanceStats(out); + printLinkStats(out); + printPowerStats(out); + m_topology_ptr->printStats(out); +} + +void +BaseGarnetNetwork::printPerformanceStats(ostream& out) const +{ + int total_flits_injected = 0; + int total_flits_received = 0; + int total_network_latency = 0.0; + int total_queueing_latency = 0.0; + + for (int i = 0; i < m_virtual_networks; i++) { + if (!m_in_use[i]) + continue; + + out << "[Vnet " << i << "]: flits injected = " + << m_flits_injected[i] << endl; + out << "[Vnet " << i << "]: flits received = " + << m_flits_received[i] << endl; + out << "[Vnet " << i << "]: average network latency = " + << ((double) m_network_latency[i] / (double) m_flits_received[i]) + << endl; + out << "[Vnet " << i << "]: average queueing (at source NI) latency = " + << ((double) m_queueing_latency[i] / (double) m_flits_received[i]) + << endl; + + out << endl; + total_flits_injected += m_flits_injected[i]; + total_flits_received += m_flits_received[i]; + total_network_latency += m_network_latency[i]; + total_queueing_latency += m_queueing_latency[i]; + } + out << "Total flits injected = " << total_flits_injected << endl; + out << "Total flits received = " << total_flits_received << endl; + out << "Average network latency = " + << ((double) total_network_latency/ (double) total_flits_received) << endl; + out << "Average queueing (at source NI) latency = " + << ((double) total_queueing_latency/ (double) total_flits_received) << endl; + out << "Average latency = " + << ((double) (total_queueing_latency + total_network_latency) / + (double) total_flits_received)<< endl; + out << "-------------" << endl; + out << endl; +} + diff --git a/src/mem/ruby/network/garnet/BaseGarnetNetwork.hh b/src/mem/ruby/network/garnet/BaseGarnetNetwork.hh index 52079d8f6..672db4db2 100644 --- a/src/mem/ruby/network/garnet/BaseGarnetNetwork.hh +++ b/src/mem/ruby/network/garnet/BaseGarnetNetwork.hh @@ -54,15 +54,49 @@ class BaseGarnetNetwork : public Network bool isFaultModelEnabled() {return m_enable_fault_model;} FaultModel* fault_model; + void increment_injected_flits(int vnet) { m_flits_injected[vnet]++; } + void increment_received_flits(int vnet) { m_flits_received[vnet]++; } + + void + increment_network_latency(Time latency, int vnet) + { + m_network_latency[vnet] += latency; + } + + void + increment_queueing_latency(Time latency, int vnet) + { + m_queueing_latency[vnet] += latency; + } + + // returns the queue requested for the given component + MessageBuffer* getToNetQueue(NodeID id, bool ordered, int network_num, + std::string vnet_type); + MessageBuffer* getFromNetQueue(NodeID id, bool ordered, int network_num, + std::string vnet_type); + + + bool isVNetOrdered(int vnet) { return m_ordered[vnet]; } + bool validVirtualNetwork(int vnet) { return m_in_use[vnet]; } + virtual void checkNetworkAllocation(NodeID id, bool ordered, + int network_num, std::string vnet_type) = 0; + + Time getRubyStartTime(); + void clearStats(); + void printStats(std::ostream& out) const; + void printPerformanceStats(std::ostream& out) const; + virtual void printLinkStats(std::ostream& out) const = 0; + virtual void printPowerStats(std::ostream& out) const = 0; + protected: int m_ni_flit_size; int m_vcs_per_vnet; bool m_enable_fault_model; - int m_flits_received; - int m_flits_injected; - double m_network_latency; - double m_queueing_latency; + std::vector<int> m_flits_received; + std::vector<int> m_flits_injected; + std::vector<double> m_network_latency; + std::vector<double> m_queueing_latency; std::vector<bool> m_in_use; std::vector<bool> m_ordered; diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc b/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc index 126c5c811..d03a8e125 100644 --- a/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc +++ b/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc @@ -257,50 +257,18 @@ GarnetNetwork_d::checkNetworkAllocation(NodeID id, bool ordered, m_vnet_type[network_num] = CTRL_VNET_; // carries only ctrl packets } -MessageBuffer* -GarnetNetwork_d::getToNetQueue(NodeID id, bool ordered, int network_num, - string vnet_type) -{ - checkNetworkAllocation(id, ordered, network_num, vnet_type); - return m_toNetQueues[id][network_num]; -} - -MessageBuffer* -GarnetNetwork_d::getFromNetQueue(NodeID id, bool ordered, int network_num, - string vnet_type) -{ - checkNetworkAllocation(id, ordered, network_num, vnet_type); - return m_fromNetQueues[id][network_num]; -} - void -GarnetNetwork_d::clearStats() -{ - m_ruby_start = g_eventQueue_ptr->getTime(); -} - -Time -GarnetNetwork_d::getRubyStartTime() -{ - return m_ruby_start; -} - -void -GarnetNetwork_d::printStats(ostream& out) const +GarnetNetwork_d::printLinkStats(ostream& out) const { double average_link_utilization = 0; vector<double> average_vc_load; average_vc_load.resize(m_virtual_networks*m_vcs_per_vnet); - for (int i = 0; i < m_virtual_networks*m_vcs_per_vnet; i++) - { + for (int i = 0; i < m_virtual_networks*m_vcs_per_vnet; i++) { average_vc_load[i] = 0; } out << endl; - out << "Network Stats" << endl; - out << "-------------" << endl; - out << endl; for (int i = 0; i < m_link_ptr_vector.size(); i++) { average_link_utilization += (double(m_link_ptr_vector[i]->getLinkUtilization())) / @@ -328,18 +296,14 @@ GarnetNetwork_d::printStats(ostream& out) const << " flits/cycle " << endl; } out << "-------------" << endl; + out << endl; +} - out << "Total flits injected = " << m_flits_injected << endl; - out << "Total flits received = " << m_flits_received << endl; - out << "Average network latency = " - << ((double) m_network_latency/ (double) m_flits_received)<< endl; - out << "Average queueing (at source NI) latency = " - << ((double) m_queueing_latency/ (double) m_flits_received)<< endl; - out << "Average latency = " - << ((double) (m_queueing_latency + m_network_latency) / - (double) m_flits_received)<< endl; +void +GarnetNetwork_d::printPowerStats(ostream& out) const +{ + out << "Network Power" << endl; out << "-------------" << endl; - double m_total_link_power = 0.0; double m_dynamic_link_power = 0.0; double m_static_link_power = 0.0; @@ -368,7 +332,7 @@ GarnetNetwork_d::printStats(ostream& out) const out << "Router Static Power = " << m_static_router_power << " W" << endl; out << "Total Router Power = " << m_total_router_power << " W " <<endl; out << "-------------" << endl; - m_topology_ptr->printStats(out); + out << endl; } void @@ -377,7 +341,7 @@ GarnetNetwork_d::printConfig(ostream& out) const out << endl; out << "Network Configuration" << endl; out << "---------------------" << endl; - out << "network: GarnetNetwork_d" << endl; + out << "network: Garnet Fixed Pipeline" << endl; out << "topology: " << m_topology_ptr->getName() << endl; out << endl; diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.hh b/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.hh index a7fe05a64..37102c577 100644 --- a/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.hh +++ b/src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.hh @@ -63,14 +63,8 @@ class GarnetNetwork_d : public BaseGarnetNetwork int getBuffersPerDataVC() {return m_buffers_per_data_vc; } int getBuffersPerCtrlVC() {return m_buffers_per_ctrl_vc; } - // returns the queue requested for the given component - MessageBuffer* getToNetQueue(NodeID id, bool ordered, int network_num, - std::string vnet_type); - MessageBuffer* getFromNetQueue(NodeID id, bool ordered, int network_num, - std::string vnet_type); - - void clearStats(); - void printStats(std::ostream& out) const; + void printLinkStats(std::ostream& out) const; + void printPowerStats(std::ostream& out) const; void printConfig(std::ostream& out) const; void print(std::ostream& out) const; @@ -81,26 +75,6 @@ class GarnetNetwork_d : public BaseGarnetNetwork return m_vnet_type[vnet]; } - - inline void increment_injected_flits() { m_flits_injected++; } - inline void increment_received_flits() { m_flits_received++; } - - inline void - increment_network_latency(Time latency) - { - m_network_latency += latency; - } - - inline void - increment_queueing_latency(Time latency) - { - m_queueing_latency += latency; - } - - bool isVNetOrdered(int vnet) { return m_ordered[vnet]; } - bool validVirtualNetwork(int vnet) { return m_in_use[vnet]; } - Time getRubyStartTime(); - void reset(); // Methods used by Topology to setup the network diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.cc b/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.cc index 628c47dda..dd1ced1ad 100644 --- a/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.cc +++ b/src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.cc @@ -167,7 +167,7 @@ NetworkInterface_d::flitisizeMessage(MsgPtr msg_ptr, int vnet) } for (int i = 0; i < num_flits; i++) { - m_net_ptr->increment_injected_flits(); + m_net_ptr->increment_injected_flits(vnet); flit_d *fl = new flit_d(i, vc, vnet, num_flits, new_msg_ptr); fl->set_delay(g_eventQueue_ptr->getTime() - msg_ptr->getTime()); m_ni_buffers[vc]->insert(fl); @@ -247,12 +247,13 @@ NetworkInterface_d::wakeup() creditQueue->insert(credit_flit); g_eventQueue_ptr->scheduleEvent(m_ni_credit_link, 1); - m_net_ptr->increment_received_flits(); + int vnet = t_flit->get_vnet(); + m_net_ptr->increment_received_flits(vnet); int network_delay = g_eventQueue_ptr->getTime() - t_flit->get_enqueue_time(); int queueing_delay = t_flit->get_delay(); - m_net_ptr->increment_network_latency(network_delay); - m_net_ptr->increment_queueing_latency(queueing_delay); + m_net_ptr->increment_network_latency(network_delay, vnet); + m_net_ptr->increment_queueing_latency(queueing_delay, vnet); delete t_flit; } diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.cc b/src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.cc index 4fc2662ba..020792a21 100644 --- a/src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.cc +++ b/src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.cc @@ -181,7 +181,7 @@ GarnetNetwork::makeInternalLink(SwitchID src, SwitchID dest, BasicLink* link, void GarnetNetwork::checkNetworkAllocation(NodeID id, bool ordered, - int network_num) + int network_num, std::string vnet_type) { assert(id < m_nodes); assert(network_num < m_virtual_networks); @@ -192,36 +192,8 @@ GarnetNetwork::checkNetworkAllocation(NodeID id, bool ordered, m_in_use[network_num] = true; } -MessageBuffer* -GarnetNetwork::getToNetQueue(NodeID id, bool ordered, int network_num, - std::string vnet_type) -{ - checkNetworkAllocation(id, ordered, network_num); - return m_toNetQueues[id][network_num]; -} - -MessageBuffer* -GarnetNetwork::getFromNetQueue(NodeID id, bool ordered, int network_num, - std::string vnet_type) -{ - checkNetworkAllocation(id, ordered, network_num); - return m_fromNetQueues[id][network_num]; -} - -void -GarnetNetwork::clearStats() -{ - m_ruby_start = g_eventQueue_ptr->getTime(); -} - -Time -GarnetNetwork::getRubyStartTime() -{ - return m_ruby_start; -} - void -GarnetNetwork::printStats(ostream& out) const +GarnetNetwork::printLinkStats(ostream& out) const { double average_link_utilization = 0; vector<double> average_vc_load; @@ -232,12 +204,11 @@ GarnetNetwork::printStats(ostream& out) const } out << endl; - out << "Network Stats" << endl; - out << "-------------" << endl; - out << endl; for (int i = 0; i < m_link_ptr_vector.size(); i++) { average_link_utilization += - m_link_ptr_vector[i]->getLinkUtilization(); + (double(m_link_ptr_vector[i]->getLinkUtilization())) / + (double(g_eventQueue_ptr->getTime()-m_ruby_start)); + vector<int> vc_load = m_link_ptr_vector[i]->getVcLoad(); for (int j = 0; j < vc_load.size(); j++) { assert(vc_load.size() == m_vcs_per_vnet*m_virtual_networks); @@ -246,8 +217,8 @@ GarnetNetwork::printStats(ostream& out) const } average_link_utilization = average_link_utilization/m_link_ptr_vector.size(); - out << "Average Link Utilization :: " << average_link_utilization << - " flits/cycle" <<endl; + out << "Average Link Utilization :: " << average_link_utilization + << " flits/cycle" << endl; out << "-------------" << endl; for (int i = 0; i < m_vcs_per_vnet*m_virtual_networks; i++) { @@ -256,23 +227,20 @@ GarnetNetwork::printStats(ostream& out) const average_vc_load[i] = (double(average_vc_load[i]) / (double(g_eventQueue_ptr->getTime()) - m_ruby_start)); - out << "Average VC Load [" << i << "] = " << average_vc_load[i] << - " flits/cycle" << endl; + out << "Average VC Load [" << i << "] = " << average_vc_load[i] + << " flits/cycle " << endl; } out << "-------------" << endl; + out << endl; +} - out << "Total flits injected = " << m_flits_injected << endl; - out << "Total flits received = " << m_flits_received << endl; - out << "Average network latency = " - << ((double) m_network_latency/ (double) m_flits_received)<< endl; - out << "Average queueing (at source NI) latency = " - << ((double) m_queueing_latency/ (double) m_flits_received)<< endl; - out << "Average latency = " - << ((double) (m_queueing_latency + m_network_latency) / - (double) m_flits_received)<< endl; +void +GarnetNetwork::printPowerStats(ostream& out) const +{ + out << "Network Power" << endl; out << "-------------" << endl; - - m_topology_ptr->printStats(out); + out << "Orion does not work with flexible pipeline" << endl; + out << endl; } void @@ -281,7 +249,7 @@ GarnetNetwork::printConfig(ostream& out) const out << endl; out << "Network Configuration" << endl; out << "---------------------" << endl; - out << "network: GARNET_NETWORK" << endl; + out << "network: Garnet Flexible Pipeline" << endl; out << "topology: " << m_topology_ptr->getName() << endl; out << endl; @@ -291,10 +259,10 @@ GarnetNetwork::printConfig(ostream& out) const out << "active, "; if (m_ordered[i]) { out << "ordered" << endl; - } else { + } else { out << "unordered" << endl; } - } else { + } else { out << "inactive" << endl; } } diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.hh b/src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.hh index 5c7959131..fe29ef960 100644 --- a/src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.hh +++ b/src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.hh @@ -59,40 +59,15 @@ class GarnetNetwork : public BaseGarnetNetwork int getBufferSize() { return m_buffer_size; } int getNumPipeStages() {return m_number_of_pipe_stages; } - // returns the queue requested for the given component - MessageBuffer* getToNetQueue(NodeID id, bool ordered, int network_num, - std::string vnet_type); - MessageBuffer* getFromNetQueue(NodeID id, bool ordered, int network_num, - std::string vnet_type); - - void clearStats(); - void printStats(std::ostream& out) const; - void printConfig(std::ostream& out) const; - void print(std::ostream& out) const; - - inline void increment_injected_flits() { m_flits_injected++; } - inline void increment_received_flits() { m_flits_received++; } - - inline void - increment_network_latency(Time latency) - { - m_network_latency += latency; - } - - inline void - increment_queueing_latency(Time latency) - { - m_queueing_latency += latency; - } - - bool isVNetOrdered(int vnet) { return m_ordered[vnet]; } - bool validVirtualNetwork(int vnet) { return m_in_use[vnet]; } - - Time getRubyStartTime(); int getNumNodes(){ return m_nodes; } void reset(); + void printLinkStats(std::ostream& out) const; + void printPowerStats(std::ostream& out) const; + void printConfig(std::ostream& out) const; + void print(std::ostream& out) const; + // Methods used by Topology to setup the network void makeOutLink(SwitchID src, NodeID dest, BasicLink* link, LinkDirection direction, @@ -108,7 +83,8 @@ class GarnetNetwork : public BaseGarnetNetwork bool isReconfiguration); private: - void checkNetworkAllocation(NodeID id, bool ordered, int network_num); + void checkNetworkAllocation(NodeID id, bool ordered, int network_num, + std::string vnet_type); GarnetNetwork(const GarnetNetwork& obj); GarnetNetwork& operator=(const GarnetNetwork& obj); diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc b/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc index b38e2b1d6..07a58de58 100644 --- a/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc +++ b/src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc @@ -164,7 +164,7 @@ NetworkInterface::flitisizeMessage(MsgPtr msg_ptr, int vnet) net_msg_ptr->getInternalDestination().removeNetDest(personal_dest); } for (int i = 0; i < num_flits; i++) { - m_net_ptr->increment_injected_flits(); + m_net_ptr->increment_injected_flits(vnet); flit *fl = new flit(i, vc, vnet, num_flits, new_msg_ptr); fl->set_delay(g_eventQueue_ptr->getTime() - msg_ptr->getTime()); m_ni_buffers[vc]->insert(fl); @@ -273,12 +273,13 @@ NetworkInterface::wakeup() inNetLink->release_vc_link(t_flit->get_vc(), g_eventQueue_ptr->getTime() + 1); } - m_net_ptr->increment_received_flits(); + int vnet = t_flit->get_vnet(); + m_net_ptr->increment_received_flits(vnet); int network_delay = g_eventQueue_ptr->getTime() - t_flit->get_enqueue_time(); int queueing_delay = t_flit->get_delay(); - m_net_ptr->increment_network_latency(network_delay); - m_net_ptr->increment_queueing_latency(queueing_delay); + m_net_ptr->increment_network_latency(network_delay, vnet); + m_net_ptr->increment_queueing_latency(queueing_delay, vnet); delete t_flit; } } |