1/* 2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 12 unchanged lines hidden (view full) --- 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 |
29#include <numeric> 30 31#include "base/stl_helpers.hh" |
32#include "mem/protocol/MessageSizeType.hh" 33#include "mem/protocol/Protocol.hh" 34#include "mem/ruby/buffers/MessageBuffer.hh" 35#include "mem/ruby/network/Network.hh" 36#include "mem/ruby/network/simple/PerfectSwitch.hh" 37#include "mem/ruby/network/simple/Switch.hh" 38#include "mem/ruby/network/simple/Throttle.hh" 39 40using namespace std; |
41using m5::stl_helpers::deletePointers; 42using m5::stl_helpers::operator<<; |
43 44Switch::Switch(SwitchID sid, SimpleNetwork* network_ptr) 45{ 46 m_perfect_switch_ptr = new PerfectSwitch(sid, network_ptr); 47 m_switch_id = sid; |
48} 49 50Switch::~Switch() 51{ 52 delete m_perfect_switch_ptr; 53 54 // Delete throttles (one per output port) |
55 deletePointers(m_throttles); |
56 57 // Delete MessageBuffers |
58 deletePointers(m_buffers_to_free); |
59} 60 61void |
62Switch::addInPort(const vector<MessageBuffer*>& in) |
63{ 64 m_perfect_switch_ptr->addInPort(in); 65} 66 67void |
68Switch::addOutPort(const vector<MessageBuffer*>& out, |
69 const NetDest& routing_table_entry, int link_latency, int bw_multiplier) 70{ 71 Throttle* throttle_ptr = NULL; 72 73 // Create a throttle 74 throttle_ptr = new Throttle(m_switch_id, m_throttles.size(), link_latency, 75 bw_multiplier); |
76 m_throttles.push_back(throttle_ptr); |
77 78 // Create one buffer per vnet (these are intermediaryQueues) |
79 vector<MessageBuffer*> intermediateBuffers; |
80 for (int i = 0; i < out.size(); i++) { 81 MessageBuffer* buffer_ptr = new MessageBuffer; 82 // Make these queues ordered 83 buffer_ptr->setOrdering(true); 84 Network* net_ptr = RubySystem::getNetwork(); 85 if (net_ptr->getBufferSize() > 0) { |
86 buffer_ptr->resize(net_ptr->getBufferSize()); |
87 } |
88 intermediateBuffers.push_back(buffer_ptr); 89 m_buffers_to_free.push_back(buffer_ptr); |
90 } 91 92 // Hook the queues to the PerfectSwitch 93 m_perfect_switch_ptr->addOutPort(intermediateBuffers, routing_table_entry); 94 95 // Hook the queues to the Throttle 96 throttle_ptr->addLinks(intermediateBuffers, out); 97} --- 23 unchanged lines hidden (view full) --- 121 122const Throttle* 123Switch::getThrottle(LinkID link_number) const 124{ 125 assert(m_throttles[link_number] != NULL); 126 return m_throttles[link_number]; 127} 128 |
129const vector<Throttle*>* |
130Switch::getThrottles() const 131{ 132 return &m_throttles; 133} 134 135void 136Switch::printStats(std::ostream& out) const 137{ --- 33 unchanged lines hidden (view full) --- 171 out << endl; 172 173 // Traffic breakdown 174 for (int link = 0; link < m_throttles.size(); link++) { 175 Throttle* throttle_ptr = m_throttles[link]; 176 if (!throttle_ptr) 177 continue; 178 |
179 const vector<vector<int> >& message_counts = |
180 throttle_ptr->getCounters(); 181 for (int int_type = 0; int_type < MessageSizeType_NUM; int_type++) { 182 MessageSizeType type = MessageSizeType(int_type); |
183 const vector<int> &mct = message_counts[type]; 184 int sum = accumulate(mct.begin(), mct.end(), 0); |
185 if (sum == 0) 186 continue; 187 188 out << " outgoing_messages_switch_" << m_switch_id 189 << "_link_" << link << "_" << type << ": " << sum << " " 190 << sum * RubySystem::getNetwork()->MessageSizeType_to_int(type) |
191 << " "; 192 out << mct; 193 out << " base_latency: " |
194 << throttle_ptr->getLatency() << endl; 195 } 196 } 197 out << endl; 198} 199 200void 201Switch::clearStats() --- 25 unchanged lines hidden --- |