diff options
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 | 277 |
1 files changed, 0 insertions, 277 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 deleted file mode 100644 index dab9b7dda..000000000 --- a/src/mem/ruby/network/garnet/fixed-pipeline/Router_d.cc +++ /dev/null @@ -1,277 +0,0 @@ -/* - * 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 "base/stl_helpers.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/CreditLink_d.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/GarnetNetwork_d.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/InputUnit_d.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/NetworkLink_d.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/Router_d.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/RoutingUnit_d.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/SWallocator_d.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/Switch_d.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/VCallocator_d.hh" - -using namespace std; -using m5::stl_helpers::deletePointers; - -Router_d::Router_d(const Params *p) - : BasicRouter(p) -{ - m_virtual_networks = p->virt_nets; - m_vc_per_vnet = p->vcs_per_vnet; - m_num_vcs = m_virtual_networks * m_vc_per_vnet; - - 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(); -} - -Router_d::~Router_d() -{ - deletePointers(m_input_unit); - deletePointers(m_output_unit); - delete m_routing_unit; - delete m_vc_alloc; - delete m_sw_alloc; - delete m_switch; -} - -void -Router_d::init() -{ - BasicRouter::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.push_back(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.push_back(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() -{ - m_vc_alloc->scheduleEventAbsolute(clockEdge(Cycles(1))); -} - -void -Router_d::swarb_req() -{ - m_sw_alloc->scheduleEventAbsolute(clockEdge(Cycles(1))); -} - -void -Router_d::call_sw_alloc() -{ - m_sw_alloc->wakeup(); -} - -void -Router_d::call_switch() -{ - m_switch->wakeup(); -} - -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); - m_switch->scheduleEventAbsolute(clockEdge(Cycles(1))); -} - -void -Router_d::regStats() -{ - BasicRouter::regStats(); - - m_buffer_reads - .name(name() + ".buffer_reads") - .flags(Stats::nozero) - ; - - m_buffer_writes - .name(name() + ".buffer_writes") - .flags(Stats::nozero) - ; - - m_crossbar_activity - .name(name() + ".crossbar_activity") - .flags(Stats::nozero) - ; - - m_sw_local_arbiter_activity - .name(name() + ".sw_local_arbiter_activity") - .flags(Stats::nozero) - ; - - m_sw_global_arbiter_activity - .name(name() + ".sw_global_arbiter_activity") - .flags(Stats::nozero) - ; - - m_vc_local_arbiter_activity - .name(name() + ".vc_local_arbiter_activity") - .flags(Stats::nozero) - ; - - m_vc_global_arbiter_activity - .name(name() + ".vc_global_arbiter_activity") - .flags(Stats::nozero) - ; -} - -void -Router_d::collateStats() -{ - for (int j = 0; j < m_virtual_networks; j++) { - for (int i = 0; i < m_input_unit.size(); i++) { - m_buffer_reads += m_input_unit[i]->get_buf_read_count(j); - m_buffer_writes += m_input_unit[i]->get_buf_write_count(j); - } - - m_vc_local_arbiter_activity += m_vc_alloc->get_local_arbit_count(j); - m_vc_global_arbiter_activity += m_vc_alloc->get_global_arbit_count(j); - } - - m_sw_local_arbiter_activity = m_sw_alloc->get_local_arbit_count(); - m_sw_global_arbiter_activity = m_sw_alloc->get_global_arbit_count(); - m_crossbar_activity = m_switch->get_crossbar_count(); -} - -void -Router_d::resetStats() -{ - for (int j = 0; j < m_virtual_networks; j++) { - for (int i = 0; i < m_input_unit.size(); i++) { - m_input_unit[i]->resetStats(); - } - } -} - -void -Router_d::printFaultVector(ostream& out) -{ - int temperature_celcius = BASELINE_TEMPERATURE_CELCIUS; - int num_fault_types = m_network_ptr->fault_model->number_of_fault_types; - float fault_vector[num_fault_types]; - get_fault_vector(temperature_celcius, fault_vector); - out << "Router-" << m_id << " fault vector: " << endl; - for (int fault_type_index = 0; fault_type_index < num_fault_types; - fault_type_index++){ - out << " - probability of ("; - out << - m_network_ptr->fault_model->fault_type_to_string(fault_type_index); - out << ") = "; - out << fault_vector[fault_type_index] << endl; - } -} - -void -Router_d::printAggregateFaultProbability(std::ostream& out) -{ - int temperature_celcius = BASELINE_TEMPERATURE_CELCIUS; - float aggregate_fault_prob; - get_aggregate_fault_probability(temperature_celcius, - &aggregate_fault_prob); - out << "Router-" << m_id << " fault probability: "; - out << aggregate_fault_prob << endl; -} - -uint32_t -Router_d::functionalWrite(Packet *pkt) -{ - uint32_t num_functional_writes = 0; - num_functional_writes += m_switch->functionalWrite(pkt); - - for (uint32_t i = 0; i < m_input_unit.size(); i++) { - num_functional_writes += m_input_unit[i]->functionalWrite(pkt); - } - - for (uint32_t i = 0; i < m_output_unit.size(); i++) { - num_functional_writes += m_output_unit[i]->functionalWrite(pkt); - } - - return num_functional_writes; -} - -Router_d * -GarnetRouter_dParams::create() -{ - return new Router_d(this); -} |