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Diffstat (limited to 'src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.cc')
| -rw-r--r-- | src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.cc | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.cc b/src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.cc deleted file mode 100644 index bc37c62c5..000000000 --- a/src/mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.cc +++ /dev/null @@ -1,240 +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 <cassert> - -#include "base/cast.hh" -#include "base/stl_helpers.hh" -#include "mem/ruby/common/NetDest.hh" -#include "mem/ruby/network/BasicLink.hh" -#include "mem/ruby/network/garnet/flexible-pipeline/GarnetLink.hh" -#include "mem/ruby/network/garnet/flexible-pipeline/GarnetNetwork.hh" -#include "mem/ruby/network/garnet/flexible-pipeline/NetworkInterface.hh" -#include "mem/ruby/network/garnet/flexible-pipeline/NetworkLink.hh" -#include "mem/ruby/network/garnet/flexible-pipeline/Router.hh" -#include "mem/ruby/system/RubySystem.hh" - -using namespace std; -using m5::stl_helpers::deletePointers; - -GarnetNetwork::GarnetNetwork(const Params *p) - : BaseGarnetNetwork(p) -{ - m_buffer_size = p->buffer_size; - m_number_of_pipe_stages = p->number_of_pipe_stages; - - // record the routers - for (vector<BasicRouter*>::const_iterator i = p->routers.begin(); - i != p->routers.end(); ++i) { - Router* router = safe_cast<Router*>(*i); - m_routers.push_back(router); - } - - for (int i=0; i < m_nodes; i++) { - NetworkInterface *ni = safe_cast<NetworkInterface *>(p->netifs[i]); - m_nis.push_back(ni); - } -} - -void -GarnetNetwork::init() -{ - BaseGarnetNetwork::init(); - - // Setup the network switches - assert (m_topology_ptr!=NULL); - - // initialize the router's network pointers - for (vector<Router*>::const_iterator i = m_routers.begin(); - i != m_routers.end(); ++i) { - Router* router = safe_cast<Router*>(*i); - router->init_net_ptr(this); - } - - for (int i=0; i < m_nodes; i++) { - m_nis[i]->init_net_ptr(this); - m_nis[i]->addNode(m_toNetQueues[i], m_fromNetQueues[i]); - } - - m_topology_ptr->createLinks(this); -} - -GarnetNetwork::~GarnetNetwork() -{ - deletePointers(m_routers); - deletePointers(m_nis); - deletePointers(m_links); -} - -void -GarnetNetwork::makeExtInLink(NodeID src, SwitchID dest, BasicLink* link, - const NetDest& routing_table_entry) -{ - assert(src < m_nodes); - - GarnetExtLink* garnet_link = safe_cast<GarnetExtLink*>(link); - NetworkLink *net_link = garnet_link->m_network_links[0]; - - net_link->init_net_ptr(this); - m_links.push_back(net_link); - m_routers[dest]->addInPort(net_link); - m_nis[src]->addOutPort(net_link); -} - -void -GarnetNetwork::makeExtOutLink(SwitchID src, NodeID dest, BasicLink* link, - const NetDest& routing_table_entry) -{ - assert(dest < m_nodes); - assert(src < m_routers.size()); - assert(m_routers[src] != NULL); - - GarnetExtLink* garnet_link = safe_cast<GarnetExtLink*>(link); - NetworkLink *net_link = garnet_link->m_network_links[1]; - - net_link->init_net_ptr(this); - m_links.push_back(net_link); - m_routers[src]->addOutPort(net_link, routing_table_entry, - link->m_weight); - m_nis[dest]->addInPort(net_link); -} - -void -GarnetNetwork::makeInternalLink(SwitchID src, SwitchID dest, BasicLink* link, - const NetDest& routing_table_entry, - PortDirection src_outport, - PortDirection dst_inport) -{ - GarnetIntLink* garnet_link = safe_cast<GarnetIntLink*>(link); - NetworkLink *net_link = garnet_link->m_network_links[0]; - - net_link->init_net_ptr(this); - m_links.push_back(net_link); - m_routers[dest]->addInPort(net_link); - m_routers[src]->addOutPort(net_link, routing_table_entry, - link->m_weight); -} - -/* - * Go through all the routers, network interfaces and the interconnecting - * links for reading/writing all the messages. - */ -bool -GarnetNetwork::functionalRead(Packet *pkt) -{ - for (unsigned int i = 0; i < m_routers.size(); i++) { - if (m_routers[i]->functionalRead(pkt)) { - return true; - } - } - - for (unsigned int i = 0; i < m_nis.size(); ++i) { - if (m_nis[i]->functionalRead(pkt)) { - return true; - } - } - - for (unsigned int i = 0; i < m_links.size(); ++i) { - if (m_links[i]->functionalRead(pkt)) { - return true; - } - } - - return false; -} - -uint32_t -GarnetNetwork::functionalWrite(Packet *pkt) -{ - uint32_t num_functional_writes = 0; - - for (unsigned int i = 0; i < m_routers.size(); i++) { - num_functional_writes += m_routers[i]->functionalWrite(pkt); - } - - for (unsigned int i = 0; i < m_nis.size(); ++i) { - num_functional_writes += m_nis[i]->functionalWrite(pkt); - } - - for (unsigned int i = 0; i < m_links.size(); ++i) { - num_functional_writes += m_links[i]->functionalWrite(pkt); - } - - return num_functional_writes; -} - -void -GarnetNetwork::regStats() -{ - BaseGarnetNetwork::regStats(); - - m_average_link_utilization.name(name() + ".avg_link_utilization"); - - m_average_vc_load - .init(m_virtual_networks * m_vcs_per_vnet) - .name(name() + ".avg_vc_load") - .flags(Stats::pdf | Stats::total | Stats::nozero) - ; - for (int i = 0; i < m_virtual_networks * m_vcs_per_vnet; i++) { - m_average_vc_load - .subname(i, csprintf(".%i", i)) - .flags(Stats::nozero) - ; - } -} - -void -GarnetNetwork::collateStats() -{ - RubySystem *rs = params()->ruby_system; - double time_delta = double(curCycle() - rs->getStartCycle()); - - for (int i = 0; i < m_links.size(); i++) { - m_average_link_utilization += - (double(m_links[i]->getLinkUtilization())) / time_delta; - - vector<unsigned int> vc_load = m_links[i]->getVcLoad(); - for (int j = 0; j < vc_load.size(); j++) { - m_average_vc_load[j] += vc_load[j]; - } - } -} - -void -GarnetNetwork::print(ostream& out) const -{ - out << "[GarnetNetwork]"; -} - -GarnetNetwork * -GarnetNetworkParams::create() -{ - return new GarnetNetwork(this); -} |