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author | Steve Reinhardt <steve.reinhardt@amd.com> | 2010-01-29 20:29:30 -0800 |
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committer | Steve Reinhardt <steve.reinhardt@amd.com> | 2010-01-29 20:29:30 -0800 |
commit | b5444625056a93cd676c512a891b0c13c44cf58b (patch) | |
tree | bff089a597df81cc7960910019ce91254be986d6 /src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc | |
parent | 6c867f82632fa8d635cd617dd933332f596d0bc4 (diff) | |
download | gem5-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.cc | 162 |
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; +} + |