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-rw-r--r--ext/dsent/model/network/ElectricalClos.cc489
1 files changed, 489 insertions, 0 deletions
diff --git a/ext/dsent/model/network/ElectricalClos.cc b/ext/dsent/model/network/ElectricalClos.cc
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+++ b/ext/dsent/model/network/ElectricalClos.cc
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+#include "model/network/ElectricalClos.h"
+
+#include <cmath>
+
+#include "model/ModelGen.h"
+#include "model/timing_graph/ElectricalTimingTree.h"
+#include "model/timing_graph/ElectricalNet.h"
+
+namespace DSENT
+{
+ using std::sqrt;
+
+ ElectricalClos::ElectricalClos(const String& instance_name_, const TechModel* tech_model_)
+ : ElectricalModel(instance_name_, tech_model_)
+ {
+ initParameters();
+ initProperties();
+ }
+
+ ElectricalClos::~ElectricalClos()
+ {}
+
+ void ElectricalClos::initParameters()
+ {
+ // Frequency
+ addParameterName("Frequency");
+ // Physical Parameters
+ addParameterName("NumberInputSites");
+ addParameterName("NumberOutputSites");
+ addParameterName("NumberBitsPerFlit");
+ // Number of each type of routers
+ addParameterName("NumberIngressRouters");
+ addParameterName("NumberMiddleRouters");
+ addParameterName("NumberEgressRouters");
+ // Router parameters
+ addParameterName("Router->NumberVirtualNetworks");
+ addParameterName("Router->NumberVirtualChannelsPerVirtualNetwork");
+ addParameterName("Router->NumberBuffersPerVirtualChannel");
+ addParameterName("Router->InputPort->BufferModel");
+ addParameterName("Router->CrossbarModel");
+ addParameterName("Router->SwitchAllocator->ArbiterModel");
+ addParameterName("Router->ClockTreeModel");
+ addParameterName("Router->ClockTree->NumberLevels");
+ addParameterName("Router->ClockTree->WireLayer");
+ addParameterName("Router->ClockTree->WireWidthMultiplier");
+ addParameterName("Router->ClockTree->WireSpacingMultiplier", 3.0);
+ // Link parameters
+ addParameterName("Link->WireLayer");
+ addParameterName("Link->WireWidthMultiplier");
+ addParameterName("Link->WireSpacingMultiplier");
+ return;
+ }
+
+ void ElectricalClos::initProperties()
+ {
+ addPropertyName("InputSitePitch");
+ addPropertyName("OutputSitePitch");
+ return;
+ }
+
+ ElectricalClos* ElectricalClos::clone() const
+ {
+ // TODO
+ return NULL;
+ }
+
+ void ElectricalClos::constructModel()
+ {
+ // Get input parameters
+ unsigned int number_input_sites = getParameter("NumberInputSites").toUInt();
+ unsigned int number_output_sites = getParameter("NumberOutputSites").toUInt();
+ unsigned int number_bits_per_flit = getParameter("NumberBitsPerFlit").toUInt();
+ unsigned int number_ingress_routers = getParameter("NumberIngressRouters").toUInt();
+ unsigned int number_middle_routers = getParameter("NumberMiddleRouters").toUInt();
+ unsigned int number_egress_routers = getParameter("NumberEgressRouters").toUInt();
+
+ ASSERT(number_input_sites > 0, "[Error] " + getInstanceName() +
+ " -> Number of input sites must be > 0!");
+ ASSERT(number_output_sites > 0, "[Error] " + getInstanceName() +
+ " -> Number of output sites must be > 0!");
+ ASSERT(number_bits_per_flit > 0, "[Error] " + getInstanceName() +
+ " -> Number of bits per flit must be > 0!");
+ ASSERT(number_ingress_routers > 0, "[Error] " + getInstanceName() +
+ " -> Number of ingress routers must be > 0!");
+ ASSERT(number_middle_routers > 0, "[Error] " + getInstanceName() +
+ " -> Number of middle routers must be > 0!");
+ ASSERT(number_egress_routers > 0, "[Error] " + getInstanceName() +
+ " -> Number of egress routers must be > 0!");
+
+ // Get input parameters that will be forwarded to the sub instances
+ const String& router_number_vns = getParameter("Router->NumberVirtualNetworks");
+ const String& router_number_vcs_per_vn = getParameter("Router->NumberVirtualChannelsPerVirtualNetwork");
+ const String& router_number_bufs_per_vc = getParameter("Router->NumberBuffersPerVirtualChannel");
+ const String& router_buffer_model = getParameter("Router->InputPort->BufferModel");
+ const String& router_crossbar_model = getParameter("Router->CrossbarModel");
+ const String& link_wire_layer = getParameter("Link->WireLayer");
+ const String& link_wire_width_multiplier = getParameter("Link->WireWidthMultiplier");
+ const String& link_wire_spacing_multiplier = getParameter("Link->WireSpacingMultiplier");
+
+ // Calculate properties from input parameters
+ unsigned int ingress_router_number_input_ports = number_input_sites / number_ingress_routers;
+ unsigned int ingress_router_number_output_ports = number_middle_routers;
+ unsigned int middle_router_number_input_ports = number_ingress_routers;
+ unsigned int middle_router_number_output_ports = number_egress_routers;
+ unsigned int egress_router_number_input_ports = number_middle_routers;
+ unsigned int egress_router_number_output_ports = number_output_sites / number_egress_routers;
+ unsigned int number_input_to_ingress_links = number_input_sites;
+ unsigned int number_ingress_to_middle_links = number_ingress_routers * number_middle_routers;
+ unsigned int number_middle_to_egress_links = number_middle_routers * number_egress_routers;
+ unsigned int number_egress_to_output_links = number_output_sites;
+
+ getGenProperties()->set("NumberInputSitesPerIngressRouter", ingress_router_number_input_ports);
+ getGenProperties()->set("NumberOutputSitesPerEgressRouter", egress_router_number_output_ports);
+ getGenProperties()->set("IngressRouter->NumberInputPorts", ingress_router_number_input_ports);
+ getGenProperties()->set("IngressRouter->NumberOutputPorts", ingress_router_number_output_ports);
+ getGenProperties()->set("MiddleRouter->NumberInputPorts", middle_router_number_input_ports);
+ getGenProperties()->set("MiddleRouter->NumberOutputPorts", middle_router_number_output_ports);
+ getGenProperties()->set("EgressRouter->NumberInputPorts", egress_router_number_input_ports);
+ getGenProperties()->set("EgressRouter->NumberOutputPorts", egress_router_number_output_ports);
+
+ // Create ports
+ createInputPort("CK");
+
+ // Init ingress router
+ ElectricalModel* ingress_router = (ElectricalModel*)ModelGen::createModel("Router", "IngressRouter", getTechModel());
+ ingress_router->setParameter("NumberInputPorts", ingress_router_number_input_ports);
+ ingress_router->setParameter("NumberOutputPorts", ingress_router_number_output_ports);
+ ingress_router->setParameter("NumberVirtualNetworks", router_number_vns);
+ ingress_router->setParameter("NumberVirtualChannelsPerVirtualNetwork", router_number_vcs_per_vn);
+ ingress_router->setParameter("NumberBuffersPerVirtualChannel", router_number_bufs_per_vc);
+ ingress_router->setParameter("NumberBitsPerFlit", number_bits_per_flit);
+ ingress_router->setParameter("InputPort->BufferModel", router_buffer_model);
+ ingress_router->setParameter("CrossbarModel", router_crossbar_model);
+ ingress_router->setParameter("SwitchAllocator->ArbiterModel", getParameter("Router->SwitchAllocator->ArbiterModel"));
+ ingress_router->setParameter("ClockTreeModel", getParameter("Router->ClockTreeModel"));
+ ingress_router->setParameter("ClockTree->NumberLevels", getParameter("Router->ClockTree->NumberLevels"));
+ ingress_router->setParameter("ClockTree->WireLayer", getParameter("Router->ClockTree->WireLayer"));
+ ingress_router->setParameter("ClockTree->WireWidthMultiplier", getParameter("Router->ClockTree->WireWidthMultiplier"));
+ ingress_router->setParameter("ClockTree->WireSpacingMultiplier", getParameter("Router->ClockTree->WireSpacingMultiplier"));
+ ingress_router->construct();
+ // Init middle routers
+ ElectricalModel* middle_router = (ElectricalModel*)ModelGen::createModel("Router", "MiddleRouter", getTechModel());
+ middle_router->setParameter("NumberInputPorts", middle_router_number_input_ports);
+ middle_router->setParameter("NumberOutputPorts", middle_router_number_output_ports);
+ middle_router->setParameter("NumberVirtualNetworks", router_number_vns);
+ middle_router->setParameter("NumberVirtualChannelsPerVirtualNetwork", router_number_vcs_per_vn);
+ middle_router->setParameter("NumberBuffersPerVirtualChannel", router_number_bufs_per_vc);
+ middle_router->setParameter("NumberBitsPerFlit", number_bits_per_flit);
+ middle_router->setParameter("InputPort->BufferModel", router_buffer_model);
+ middle_router->setParameter("CrossbarModel", router_crossbar_model);
+ middle_router->setParameter("SwitchAllocator->ArbiterModel", getParameter("Router->SwitchAllocator->ArbiterModel"));
+ middle_router->setParameter("ClockTreeModel", getParameter("Router->ClockTreeModel"));
+ middle_router->setParameter("ClockTree->NumberLevels", getParameter("Router->ClockTree->NumberLevels"));
+ middle_router->setParameter("ClockTree->WireLayer", getParameter("Router->ClockTree->WireLayer"));
+ middle_router->setParameter("ClockTree->WireWidthMultiplier", getParameter("Router->ClockTree->WireWidthMultiplier"));
+ middle_router->setParameter("ClockTree->WireSpacingMultiplier", getParameter("Router->ClockTree->WireSpacingMultiplier"));
+ middle_router->construct();
+ // Init egress routers
+ ElectricalModel* egress_router = (ElectricalModel*)ModelGen::createModel("Router", "EgressRouter", getTechModel());
+ egress_router->setParameter("NumberInputPorts", egress_router_number_input_ports);
+ egress_router->setParameter("NumberOutputPorts", egress_router_number_output_ports);
+ egress_router->setParameter("NumberVirtualNetworks", router_number_vns);
+ egress_router->setParameter("NumberVirtualChannelsPerVirtualNetwork", router_number_vcs_per_vn);
+ egress_router->setParameter("NumberBuffersPerVirtualChannel", router_number_bufs_per_vc);
+ egress_router->setParameter("NumberBitsPerFlit", number_bits_per_flit);
+ egress_router->setParameter("InputPort->BufferModel", router_buffer_model);
+ egress_router->setParameter("CrossbarModel", router_crossbar_model);
+ egress_router->setParameter("SwitchAllocator->ArbiterModel", getParameter("Router->SwitchAllocator->ArbiterModel"));
+ egress_router->setParameter("ClockTreeModel", getParameter("Router->ClockTreeModel"));
+ egress_router->setParameter("ClockTree->NumberLevels", getParameter("Router->ClockTree->NumberLevels"));
+ egress_router->setParameter("ClockTree->WireLayer", getParameter("Router->ClockTree->WireLayer"));
+ egress_router->setParameter("ClockTree->WireWidthMultiplier", getParameter("Router->ClockTree->WireWidthMultiplier"));
+ egress_router->setParameter("ClockTree->WireSpacingMultiplier", getParameter("Router->ClockTree->WireSpacingMultiplier"));
+ egress_router->construct();
+ // Init input to ingress link
+ ElectricalModel* input_to_ingress_link = (ElectricalModel*)ModelGen::createModel("RepeatedLink", "InputToIngressLink", getTechModel());
+ input_to_ingress_link->setParameter("NumberBits", number_bits_per_flit);
+ input_to_ingress_link->setParameter("WireLayer", link_wire_layer);
+ input_to_ingress_link->setParameter("WireWidthMultiplier", link_wire_width_multiplier);
+ input_to_ingress_link->setParameter("WireSpacingMultiplier", link_wire_spacing_multiplier);
+ input_to_ingress_link->construct();
+ // Init ingress to middle link
+ ElectricalModel* ingress_to_middle_link = (ElectricalModel*)ModelGen::createModel("RepeatedLink", "IngressToMiddleLink", getTechModel());
+ ingress_to_middle_link->setParameter("NumberBits", number_bits_per_flit);
+ ingress_to_middle_link->setParameter("WireLayer", link_wire_layer);
+ ingress_to_middle_link->setParameter("WireWidthMultiplier", link_wire_width_multiplier);
+ ingress_to_middle_link->setParameter("WireSpacingMultiplier", link_wire_spacing_multiplier);
+ ingress_to_middle_link->construct();
+ // Init middle to egress link
+ ElectricalModel* middle_to_egress_link = (ElectricalModel*)ModelGen::createModel("RepeatedLink", "MiddleToEgressLink", getTechModel());
+ middle_to_egress_link->setParameter("NumberBits", number_bits_per_flit);
+ middle_to_egress_link->setParameter("WireLayer", link_wire_layer);
+ middle_to_egress_link->setParameter("WireWidthMultiplier", link_wire_width_multiplier);
+ middle_to_egress_link->setParameter("WireSpacingMultiplier", link_wire_spacing_multiplier);
+ middle_to_egress_link->construct();
+ // Init egress to output link
+ ElectricalModel* egress_to_output_link = (ElectricalModel*)ModelGen::createModel("RepeatedLink", "EgressToOutputLink", getTechModel());
+ egress_to_output_link->setParameter("NumberBits", number_bits_per_flit);
+ egress_to_output_link->setParameter("WireLayer", link_wire_layer);
+ egress_to_output_link->setParameter("WireWidthMultiplier", link_wire_width_multiplier);
+ egress_to_output_link->setParameter("WireSpacingMultiplier", link_wire_spacing_multiplier);
+ egress_to_output_link->construct();
+
+ // Connect ports
+ createNet("InputToIngressLink_Out", makeNetIndex(0, number_bits_per_flit-1));
+ createNet("InputToIngressLink_In", makeNetIndex(0, number_bits_per_flit-1));
+ portConnect(input_to_ingress_link, "In", "InputToIngressLink_In");
+ portConnect(input_to_ingress_link, "Out", "InputToIngressLink_Out");
+
+ createNet("IngressToMiddleLink_In", makeNetIndex(0, number_bits_per_flit-1));
+ createNet("IngressToMiddleLink_Out", makeNetIndex(0, number_bits_per_flit-1));
+ portConnect(ingress_to_middle_link, "In", "IngressToMiddleLink_In");
+ portConnect(ingress_to_middle_link, "Out", "IngressToMiddleLink_Out");
+
+ createNet("MiddleToEgressLink_In", makeNetIndex(0, number_bits_per_flit-1));
+ createNet("MiddleToEgressLink_Out", makeNetIndex(0, number_bits_per_flit-1));
+ portConnect(middle_to_egress_link, "In", "MiddleToEgressLink_In");
+ portConnect(middle_to_egress_link, "Out", "MiddleToEgressLink_Out");
+
+ createNet("EgressToOutputLink_In", makeNetIndex(0, number_bits_per_flit-1));
+ createNet("EgressToOutputLink_Out", makeNetIndex(0, number_bits_per_flit-1));
+ portConnect(egress_to_output_link, "In", "EgressToOutputLink_In");
+ portConnect(egress_to_output_link, "Out", "EgressToOutputLink_Out");
+
+
+ portConnect(ingress_router, "CK", "CK");
+ for(unsigned int i = 0; i < ingress_router_number_input_ports; ++i)
+ {
+ createNet("IngressRouter_In" + (String)i, makeNetIndex(0, number_bits_per_flit-1));
+ for (unsigned int j = 0; j < number_bits_per_flit; ++j)
+ assignVirtualFanout("IngressRouter_In" + (String)i, makeNetIndex(j), "InputToIngressLink_Out", makeNetIndex(j));
+ portConnect(ingress_router, "FlitIn" + (String)i, "IngressRouter_In" + (String)i);
+ }
+ for(unsigned int i = 0; i < ingress_router_number_output_ports; ++i)
+ {
+ // VFI
+ portConnect(ingress_router, "FlitOut" + (String)i, "IngressToMiddleLink_In");
+ }
+
+ portConnect(middle_router, "CK", "CK");
+ for(unsigned int i = 0; i < middle_router_number_input_ports; ++i)
+ {
+ createNet("MiddleRouter_In" + (String)i, makeNetIndex(0, number_bits_per_flit-1));
+ for (unsigned int j = 0; j < number_bits_per_flit; ++j)
+ assignVirtualFanout("MiddleRouter_In" + (String)i, makeNetIndex(j), "IngressToMiddleLink_Out", makeNetIndex(j));
+ portConnect(middle_router, "FlitIn" + (String)i, "MiddleRouter_In" + (String)i);
+ }
+ for(unsigned int i = 0; i < middle_router_number_output_ports; ++i)
+ {
+ // VFI
+ portConnect(middle_router, "FlitOut" + (String)i, "MiddleToEgressLink_In");
+ }
+
+ portConnect(egress_router, "CK", "CK");
+ for(unsigned int i = 0; i < egress_router_number_input_ports; ++i)
+ {
+ createNet("EgressRouter_In" + (String)i, makeNetIndex(0, number_bits_per_flit-1));
+ for (unsigned int j = 0; j < number_bits_per_flit; ++j)
+ assignVirtualFanout("EgressRouter_In" + (String)i, makeNetIndex(j), "MiddleToEgressLink_Out", makeNetIndex(j));
+ portConnect(egress_router, "FlitIn" + (String)i, "EgressRouter_In" + (String)i);
+ }
+ for(unsigned int i = 0; i < egress_router_number_output_ports; ++i)
+ {
+ // VFI
+ portConnect(egress_router, "FlitOut" + (String)i, "EgressToOutputLink_In");
+ }
+
+ // Create area, power, and event results
+ createElectricalResults();
+ createElectricalEventResult("AvgUnicast");
+ createElectricalEventResult("AvgBroadcast");
+
+ // Add all instances
+ addSubInstances(ingress_router, number_ingress_routers);
+ addElectricalSubResults(ingress_router, number_ingress_routers);
+ addSubInstances(middle_router, number_middle_routers);
+ addElectricalSubResults(middle_router, number_middle_routers);
+ addSubInstances(egress_router, number_egress_routers);
+ addElectricalSubResults(egress_router, number_egress_routers);
+ addSubInstances(input_to_ingress_link, number_input_to_ingress_links);
+ addElectricalSubResults(input_to_ingress_link, number_input_to_ingress_links);
+ addSubInstances(ingress_to_middle_link, number_ingress_to_middle_links);
+ addElectricalSubResults(ingress_to_middle_link, number_ingress_to_middle_links);
+ addSubInstances(middle_to_egress_link, number_middle_to_egress_links);
+ addElectricalSubResults(middle_to_egress_link, number_middle_to_egress_links);
+ addSubInstances(egress_to_output_link, number_egress_to_output_links);
+ addElectricalSubResults(egress_to_output_link, number_egress_to_output_links);
+
+ // Update unicast event
+ Result* avg_unicast_event = getEventResult("AvgUnicast");
+ avg_unicast_event->addSubResult(input_to_ingress_link->getEventResult("Send"), "InputToIngressLink", 1.0);
+ if(ingress_router->hasEventResult("WriteBuffer"))
+ {
+ avg_unicast_event->addSubResult(ingress_router->getEventResult("WriteBuffer"), "IngressRouter", 1.0);
+ }
+ if(ingress_router->hasEventResult("ReadBuffer"))
+ {
+ avg_unicast_event->addSubResult(ingress_router->getEventResult("ReadBuffer"), "IngressRouter", 1.0);
+ }
+ avg_unicast_event->addSubResult(ingress_router->getEventResult("TraverseCrossbar->Multicast1"), "IngressRouter", 1.0);
+ avg_unicast_event->addSubResult(ingress_to_middle_link->getEventResult("Send"), "IngressToMiddleLink", 1.0);
+ if(middle_router->hasEventResult("WriteBuffer"))
+ {
+ avg_unicast_event->addSubResult(middle_router->getEventResult("WriteBuffer"), "MiddleRouter", 1.0);
+ }
+ if(middle_router->hasEventResult("ReadBuffer"))
+ {
+ avg_unicast_event->addSubResult(middle_router->getEventResult("ReadBuffer"), "MiddleRouter", 1.0);
+ }
+ avg_unicast_event->addSubResult(middle_router->getEventResult("TraverseCrossbar->Multicast1"), "MiddleRouter", 1.0);
+ avg_unicast_event->addSubResult(middle_to_egress_link->getEventResult("Send"), "MiddleToEgressLink", 1.0);
+ if(egress_router->hasEventResult("WriteBuffer"))
+ {
+ avg_unicast_event->addSubResult(egress_router->getEventResult("WriteBuffer"), "EgressRouter", 1.0);
+ }
+ if(egress_router->hasEventResult("ReadBuffer"))
+ {
+ avg_unicast_event->addSubResult(egress_router->getEventResult("ReadBuffer"), "EgressRouter", 1.0);
+ }
+ avg_unicast_event->addSubResult(egress_router->getEventResult("TraverseCrossbar->Multicast1"), "EgressRouter", 1.0);
+ avg_unicast_event->addSubResult(egress_to_output_link->getEventResult("Send"), "EgressToOutputLink", 1.0);
+
+ // Update broadcast event
+ Result* avg_broadcast_event = getEventResult("AvgBroadcast");
+ avg_broadcast_event->addSubResult(input_to_ingress_link->getEventResult("Send"), "InputToIngressLink", 1.0);
+ if(ingress_router->hasEventResult("WriteBuffer"))
+ {
+ avg_broadcast_event->addSubResult(ingress_router->getEventResult("WriteBuffer"), "IngressRouter", 1.0);
+ }
+ if(ingress_router->hasEventResult("ReadBuffer"))
+ {
+ avg_broadcast_event->addSubResult(ingress_router->getEventResult("ReadBuffer"), "IngressRouter", 1.0);
+ }
+ avg_broadcast_event->addSubResult(ingress_router->getEventResult("TraverseCrossbar->Multicast1"), "IngressRouter", 1.0);
+ avg_broadcast_event->addSubResult(ingress_to_middle_link->getEventResult("Send"), "IngressToMiddleLink", 1.0);
+ if(middle_router->hasEventResult("WriteBuffer"))
+ {
+ avg_broadcast_event->addSubResult(middle_router->getEventResult("WriteBuffer"), "MiddleRouter", 1.0);
+ }
+ if(middle_router->hasEventResult("ReadBuffer"))
+ {
+ avg_broadcast_event->addSubResult(middle_router->getEventResult("ReadBuffer"), "MiddleRouter", 1.0);
+ }
+ avg_broadcast_event->addSubResult(middle_router->getEventResult("TraverseCrossbar->Multicast1"), "MiddleRouter", 1.0);
+ avg_broadcast_event->addSubResult(middle_to_egress_link->getEventResult("Send"), "MiddleToEgressLink", number_egress_routers);
+ if(egress_router->hasEventResult("WriteBuffer"))
+ {
+ avg_broadcast_event->addSubResult(egress_router->getEventResult("WriteBuffer"), "EgressRouter", number_egress_routers);
+ }
+ if(egress_router->hasEventResult("ReadBuffer"))
+ {
+ avg_broadcast_event->addSubResult(egress_router->getEventResult("ReadBuffer"), "EgressRouter", number_egress_routers);
+ }
+ avg_broadcast_event->addSubResult(egress_router->getEventResult("TraverseCrossbar->Multicast" + (String)number_egress_routers), "EgressRouter", 1.0);
+ avg_broadcast_event->addSubResult(egress_to_output_link->getEventResult("Send"), "EgressToOutputLink", number_output_sites);
+ return;
+ }
+
+ void ElectricalClos::updateModel()
+ {
+ // Get properties
+ double input_site_pitch = getProperty("InputSitePitch").toDouble();
+ double output_site_pitch = getProperty("OutputSitePitch").toDouble();
+ double clock_freq = getParameter("Frequency");
+
+ ASSERT(input_site_pitch > 0, "[Error] " + getInstanceName() +
+ " -> Input site pitch must be > 0!");
+ ASSERT(output_site_pitch > 0, "[Error] " + getInstanceName() +
+ " -> Output site pitch must be > 0!");
+ ASSERT(clock_freq > 0, "[Error] " + getInstanceName() +
+ " -> Clock frequency must be > 0!");
+
+ unsigned int number_input_sites_per_ingress_router = getGenProperties()->get("NumberInputSitesPerIngressRouter");
+ unsigned int number_ingress_routers = getParameter("NumberIngressRouters");
+ unsigned int number_output_sites_per_egress_router = getGenProperties()->get("NumberOutputSitesPerEgressRouter");
+ unsigned int number_egress_routers = getParameter("NumberEgressRouters");
+ double delay = 1.0 / clock_freq;
+
+ double input_to_ingress_link_length = input_site_pitch * (sqrt(number_input_sites_per_ingress_router) - 1.0);
+ double input_to_ingress_link_delay = delay * 0.8;
+ double ingress_to_middle_link_length = input_site_pitch * (sqrt(number_input_sites_per_ingress_router) * sqrt(number_ingress_routers));
+ double ingress_to_middle_link_delay = delay * 0.8;
+ double middle_to_egress_link_length = output_site_pitch * (sqrt(number_output_sites_per_egress_router) * sqrt(number_egress_routers));
+ double middle_to_egress_link_delay = delay * 0.8;
+ double egress_to_output_link_length = output_site_pitch * (sqrt(number_output_sites_per_egress_router) - 1.0);
+ double egress_to_output_link_delay = delay * 0.8;
+ double ingress_router_delay = delay;
+ double middle_router_delay = delay;
+ double egress_router_delay = delay;
+
+ Model* input_to_ingress_link = getSubInstance("InputToIngressLink");
+ input_to_ingress_link->setProperty("WireLength", input_to_ingress_link_length);
+ input_to_ingress_link->setProperty("Delay", input_to_ingress_link_delay);
+ input_to_ingress_link->setProperty("IsKeepParity", "TRUE");
+ input_to_ingress_link->update();
+
+ Model* ingress_to_middle_link = getSubInstance("IngressToMiddleLink");
+ ingress_to_middle_link->setProperty("WireLength", ingress_to_middle_link_length);
+ ingress_to_middle_link->setProperty("Delay", ingress_to_middle_link_delay);
+ ingress_to_middle_link->setProperty("IsKeepParity", "TRUE");
+ ingress_to_middle_link->update();
+
+ Model* middle_to_egress_link = getSubInstance("MiddleToEgressLink");
+ middle_to_egress_link->setProperty("WireLength", middle_to_egress_link_length);
+ middle_to_egress_link->setProperty("Delay", middle_to_egress_link_delay);
+ middle_to_egress_link->setProperty("IsKeepParity", "TRUE");
+ middle_to_egress_link->update();
+
+ Model* egress_to_output_link = getSubInstance("EgressToOutputLink");
+ egress_to_output_link->setProperty("WireLength", egress_to_output_link_length);
+ egress_to_output_link->setProperty("Delay", egress_to_output_link_delay);
+ egress_to_output_link->setProperty("IsKeepParity", "TRUE");
+ egress_to_output_link->update();
+
+ ElectricalModel* ingress_router = (ElectricalModel*)getSubInstance("IngressRouter");
+ ingress_router->update();
+
+ ElectricalTimingTree ingress_router_timing_tree("IngressRouter", ingress_router);
+ ingress_router_timing_tree.performTimingOpt(ingress_router->getNet("CK"), ingress_router_delay);
+
+ ElectricalModel* middle_router = (ElectricalModel*)getSubInstance("MiddleRouter");
+ middle_router->update();
+
+ ElectricalTimingTree middle_router_timing_tree("MiddleRouter", middle_router);
+ middle_router_timing_tree.performTimingOpt(middle_router->getNet("CK"), middle_router_delay);
+
+ ElectricalModel* egress_router = (ElectricalModel*)getSubInstance("EgressRouter");
+ egress_router->update();
+
+ ElectricalTimingTree egress_router_timing_tree("EgressRouter", egress_router);
+ egress_router_timing_tree.performTimingOpt(egress_router->getNet("CK"), egress_router_delay);
+
+ return;
+ }
+
+ void ElectricalClos::propagateTransitionInfo()
+ {
+ // Get properties
+ unsigned int ingress_router_number_input_ports = getGenProperties()->get("IngressRouter->NumberInputPorts");
+ unsigned int middle_router_number_input_ports = getGenProperties()->get("MiddleRouter->NumberInputPorts");
+ unsigned int egress_router_number_input_ports = getGenProperties()->get("EgressRouter->NumberInputPorts");
+
+ ElectricalModel* input_to_ingress_link = (ElectricalModel*)getSubInstance("InputToIngressLink");
+ assignPortTransitionInfo(input_to_ingress_link, "In", TransitionInfo(0.25, 0.25, 0.25));
+ input_to_ingress_link->use();
+
+ ElectricalModel* ingress_to_middle_link = (ElectricalModel*)getSubInstance("IngressToMiddleLink");
+ assignPortTransitionInfo(ingress_to_middle_link, "In", TransitionInfo(0.25, 0.25, 0.25));
+ ingress_to_middle_link->use();
+
+ ElectricalModel* middle_to_egress_link = (ElectricalModel*)getSubInstance("MiddleToEgressLink");
+ assignPortTransitionInfo(middle_to_egress_link, "In", TransitionInfo(0.25, 0.25, 0.25));
+ middle_to_egress_link->use();
+
+ ElectricalModel* egress_to_output_link = (ElectricalModel*)getSubInstance("EgressToOutputLink");
+ assignPortTransitionInfo(egress_to_output_link, "In", TransitionInfo(0.25, 0.25, 0.25));
+ egress_to_output_link->use();
+
+ ElectricalModel* ingress_router = (ElectricalModel*)getSubInstance("IngressRouter");
+ for(unsigned int i = 0; i < ingress_router_number_input_ports; ++i)
+ {
+ assignPortTransitionInfo(ingress_router, "FlitIn" + (String)i, TransitionInfo(0.25, 0.25, 0.25));
+ }
+ assignPortTransitionInfo(ingress_router, "CK", TransitionInfo(0.0, 1.0, 0.0));
+ ingress_router->getGenProperties()->set("UseModelEvent", "");
+ ingress_router->use();
+
+ ElectricalModel* middle_router = (ElectricalModel*)getSubInstance("MiddleRouter");
+ for(unsigned int i = 0; i < middle_router_number_input_ports; ++i)
+ {
+ assignPortTransitionInfo(middle_router, "FlitIn" + (String)i, TransitionInfo(0.25, 0.25, 0.25));
+ }
+ assignPortTransitionInfo(middle_router, "CK", TransitionInfo(0.0, 1.0, 0.0));
+ middle_router->getGenProperties()->set("UseModelEvent", "");
+ middle_router->use();
+
+ ElectricalModel* egress_router = (ElectricalModel*)getSubInstance("EgressRouter");
+ for(unsigned int i = 0; i < egress_router_number_input_ports; ++i)
+ {
+ assignPortTransitionInfo(egress_router, "FlitIn" + (String)i, TransitionInfo(0.25, 0.25, 0.25));
+ }
+ assignPortTransitionInfo(egress_router, "CK", TransitionInfo(0.0, 1.0, 0.0));
+ egress_router->getGenProperties()->set("UseModelEvent", "");
+ egress_router->use();
+
+ return;
+ }
+} // namespace DSENT
+