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authorSteve Reinhardt <steve.reinhardt@amd.com>2010-01-29 20:29:30 -0800
committerSteve Reinhardt <steve.reinhardt@amd.com>2010-01-29 20:29:30 -0800
commitb5444625056a93cd676c512a891b0c13c44cf58b (patch)
treebff089a597df81cc7960910019ce91254be986d6 /src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc
parent6c867f82632fa8d635cd617dd933332f596d0bc4 (diff)
downloadgem5-b5444625056a93cd676c512a891b0c13c44cf58b.tar.xz
Garnet: reorganize directory tree.
Rename the ruby/network/garnet-foo directories to garnet/foo. Move the common NetworkHeader.hh file from garnet-fixed-pipeline up to the common garnet directory. Fix up include paths. --HG-- rename : src/mem/ruby/network/garnet-fixed-pipeline/NetworkHeader.hh => src/mem/ruby/network/garnet/NetworkHeader.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/CreditLink_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/CreditLink_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/GarnetNetwork_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/GarnetNetwork_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/InputUnit_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/InputUnit_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/InputUnit_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/InputUnit_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/NetworkInterface_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/NetworkInterface_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/NetworkInterface_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/NetworkLink_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/NetworkLink_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/NetworkLink_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/NetworkLink_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/OutVcState_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/OutVcState_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/OutVcState_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/OutVcState_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/OutputUnit_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/OutputUnit_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/Router_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/Router_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/Router_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/RoutingUnit_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/RoutingUnit_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/RoutingUnit_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/RoutingUnit_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/SConscript => src/mem/ruby/network/garnet/fixed-pipeline/SConscript rename : src/mem/ruby/network/garnet-fixed-pipeline/SWallocator_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/SWallocator_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/SWallocator_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/SWallocator_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/Switch_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/Switch_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/Switch_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/Switch_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/VCallocator_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/VCallocator_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/VCallocator_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/VCallocator_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/VirtualChannel_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/VirtualChannel_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/VirtualChannel_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/VirtualChannel_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/flitBuffer_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/flitBuffer_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/flitBuffer_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/flitBuffer_d.hh rename : src/mem/ruby/network/garnet-fixed-pipeline/flit_d.cc => src/mem/ruby/network/garnet/fixed-pipeline/flit_d.cc rename : src/mem/ruby/network/garnet-fixed-pipeline/flit_d.hh => src/mem/ruby/network/garnet/fixed-pipeline/flit_d.hh rename : src/mem/ruby/network/garnet-flexible-pipeline/FlexibleConsumer.hh => src/mem/ruby/network/garnet/flexible-pipeline/FlexibleConsumer.hh rename : src/mem/ruby/network/garnet-flexible-pipeline/GarnetNetwork.cc => src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.cc rename : src/mem/ruby/network/garnet-flexible-pipeline/GarnetNetwork.hh => src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.hh rename : src/mem/ruby/network/garnet-flexible-pipeline/InVcState.cc => src/mem/ruby/network/garnet/flexible-pipeline/InVcState.cc rename : src/mem/ruby/network/garnet-flexible-pipeline/InVcState.hh => src/mem/ruby/network/garnet/flexible-pipeline/InVcState.hh rename : src/mem/ruby/network/garnet-flexible-pipeline/NetworkConfig.hh => src/mem/ruby/network/garnet/flexible-pipeline/NetworkConfig.hh rename : src/mem/ruby/network/garnet-flexible-pipeline/NetworkInterface.cc => src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.cc rename : src/mem/ruby/network/garnet-flexible-pipeline/NetworkInterface.hh => src/mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.hh rename : src/mem/ruby/network/garnet-flexible-pipeline/NetworkLink.cc => src/mem/ruby/network/garnet/flexible-pipeline/NetworkLink.cc rename : src/mem/ruby/network/garnet-flexible-pipeline/NetworkLink.hh => src/mem/ruby/network/garnet/flexible-pipeline/NetworkLink.hh rename : src/mem/ruby/network/garnet-flexible-pipeline/OutVcState.cc => src/mem/ruby/network/garnet/flexible-pipeline/OutVcState.cc rename : src/mem/ruby/network/garnet-flexible-pipeline/OutVcState.hh => src/mem/ruby/network/garnet/flexible-pipeline/OutVcState.hh rename : src/mem/ruby/network/garnet-flexible-pipeline/Router.cc => src/mem/ruby/network/garnet/flexible-pipeline/Router.cc rename : src/mem/ruby/network/garnet-flexible-pipeline/Router.hh => src/mem/ruby/network/garnet/flexible-pipeline/Router.hh rename : src/mem/ruby/network/garnet-flexible-pipeline/SConscript => src/mem/ruby/network/garnet/flexible-pipeline/SConscript rename : src/mem/ruby/network/garnet-flexible-pipeline/VCarbiter.cc => src/mem/ruby/network/garnet/flexible-pipeline/VCarbiter.cc rename : src/mem/ruby/network/garnet-flexible-pipeline/VCarbiter.hh => src/mem/ruby/network/garnet/flexible-pipeline/VCarbiter.hh rename : src/mem/ruby/network/garnet-flexible-pipeline/flit.cc => src/mem/ruby/network/garnet/flexible-pipeline/flit.cc rename : src/mem/ruby/network/garnet-flexible-pipeline/flit.hh => src/mem/ruby/network/garnet/flexible-pipeline/flit.hh rename : src/mem/ruby/network/garnet-flexible-pipeline/flitBuffer.cc => src/mem/ruby/network/garnet/flexible-pipeline/flitBuffer.cc rename : src/mem/ruby/network/garnet-flexible-pipeline/flitBuffer.hh => src/mem/ruby/network/garnet/flexible-pipeline/flitBuffer.hh rename : src/mem/ruby/network/garnet-flexible-pipeline/netconfig.defaults => src/mem/ruby/network/garnet/flexible-pipeline/netconfig.defaults
Diffstat (limited to 'src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc')
-rw-r--r--src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc162
1 files changed, 162 insertions, 0 deletions
diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc b/src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc
new file mode 100644
index 000000000..89a893e3a
--- /dev/null
+++ b/src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2008 Princeton University
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Niket Agarwal
+ */
+
+#include "mem/ruby/network/garnet/fixed-pipeline/Router_d.hh"
+#include "mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.hh"
+#include "mem/ruby/network/garnet/fixed-pipeline/NetworkLink_d.hh"
+#include "mem/ruby/network/garnet/fixed-pipeline/CreditLink_d.hh"
+#include "mem/ruby/network/garnet/fixed-pipeline/InputUnit_d.hh"
+#include "mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.hh"
+#include "mem/ruby/network/garnet/fixed-pipeline/RoutingUnit_d.hh"
+#include "mem/ruby/network/garnet/fixed-pipeline/VCallocator_d.hh"
+#include "mem/ruby/network/garnet/fixed-pipeline/SWallocator_d.hh"
+#include "mem/ruby/network/garnet/fixed-pipeline/Switch_d.hh"
+
+Router_d::Router_d(int id, GarnetNetwork_d *network_ptr)
+{
+ m_id = id;
+ m_network_ptr = network_ptr;
+ m_virtual_networks = network_ptr->getNumberOfVirtualNetworks();
+ m_vc_per_vnet = m_network_ptr->getNetworkConfig()->getVCsPerClass();
+ m_num_vcs = m_virtual_networks*m_vc_per_vnet;
+ m_flit_width = m_network_ptr->getNetworkConfig()->getFlitSize();
+
+ m_routing_unit = new RoutingUnit_d(this);
+ m_vc_alloc = new VCallocator_d(this);
+ m_sw_alloc = new SWallocator_d(this);
+ m_switch = new Switch_d(this);
+
+ m_input_unit.clear();
+ m_output_unit.clear();
+
+ buf_read_count = 0;
+ buf_write_count = 0;
+ crossbar_count = 0;
+ vc_local_arbit_count = 0;
+ vc_global_arbit_count = 0;
+ sw_local_arbit_count = 0;
+ sw_global_arbit_count = 0;
+}
+
+Router_d::~Router_d()
+{
+ m_input_unit.deletePointers();
+ m_output_unit.deletePointers();
+ delete m_routing_unit;
+ delete m_vc_alloc;
+ delete m_sw_alloc;
+ delete m_switch;
+}
+
+void Router_d::init()
+{
+ m_vc_alloc->init();
+ m_sw_alloc->init();
+ m_switch->init();
+}
+
+void Router_d::addInPort(NetworkLink_d *in_link, CreditLink_d *credit_link)
+{
+ int port_num = m_input_unit.size();
+ InputUnit_d *input_unit = new InputUnit_d(port_num, this);
+
+ input_unit->set_in_link(in_link);
+ input_unit->set_credit_link(credit_link);
+ in_link->setLinkConsumer(input_unit);
+ credit_link->setSourceQueue(input_unit->getCreditQueue());
+
+ m_input_unit.insertAtBottom(input_unit);
+}
+
+void Router_d::addOutPort(NetworkLink_d *out_link, const NetDest& routing_table_entry, int link_weight, CreditLink_d *credit_link)
+{
+ int port_num = m_output_unit.size();
+ OutputUnit_d *output_unit = new OutputUnit_d(port_num, this);
+
+ output_unit->set_out_link(out_link);
+ output_unit->set_credit_link(credit_link);
+ credit_link->setLinkConsumer(output_unit);
+ out_link->setSourceQueue(output_unit->getOutQueue());
+
+ m_output_unit.insertAtBottom(output_unit);
+
+ m_routing_unit->addRoute(routing_table_entry);
+ m_routing_unit->addWeight(link_weight);
+}
+
+void Router_d::route_req(flit_d *t_flit, InputUnit_d *in_unit, int invc)
+{
+ m_routing_unit->RC_stage(t_flit, in_unit, invc);
+}
+void Router_d::vcarb_req()
+{
+ g_eventQueue_ptr->scheduleEvent(m_vc_alloc, 1);
+}
+void Router_d::swarb_req()
+{
+ g_eventQueue_ptr->scheduleEvent(m_sw_alloc, 1);
+}
+void Router_d::update_incredit(int in_port, int in_vc, int credit)
+{
+ m_input_unit[in_port]->update_credit(in_vc, credit);
+}
+void Router_d::update_sw_winner(int inport, flit_d *t_flit)
+{
+ m_switch->update_sw_winner(inport, t_flit);
+ g_eventQueue_ptr->scheduleEvent(m_switch, 1);
+}
+
+void Router_d::calculate_performance_numbers()
+{
+ for(int i = 0; i < m_input_unit.size(); i++)
+ {
+ buf_read_count += m_input_unit[i]->get_buf_read_count();
+ buf_write_count += m_input_unit[i]->get_buf_write_count();
+ }
+ crossbar_count = m_switch->get_crossbar_count();
+ vc_local_arbit_count = m_vc_alloc->get_local_arbit_count();
+ vc_global_arbit_count = m_vc_alloc->get_global_arbit_count();
+ sw_local_arbit_count = m_sw_alloc->get_local_arbit_count();
+ sw_global_arbit_count = m_sw_alloc->get_global_arbit_count();
+}
+
+void Router_d::printConfig(ostream& out)
+{
+ out << "[Router " << m_id << "] :: " << endl;
+ out << "[inLink - ";
+ for(int i = 0;i < m_input_unit.size(); i++)
+ out << m_input_unit[i]->get_inlink_id() << " - ";
+ out << "]" << endl;
+ out << "[outLink - ";
+ for(int i = 0;i < m_output_unit.size(); i++)
+ out << m_output_unit[i]->get_outlink_id() << " - ";
+ out << "]" << endl;
+}
+