Switch.cc (7055:4e24742201d7) Switch.cc (7454:3a3e8e8cce1b)
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;

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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
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"
29#include "mem/protocol/MessageSizeType.hh"
30#include "mem/protocol/Protocol.hh"
31#include "mem/ruby/buffers/MessageBuffer.hh"
32#include "mem/ruby/network/Network.hh"
33#include "mem/ruby/network/simple/PerfectSwitch.hh"
34#include "mem/ruby/network/simple/Switch.hh"
35#include "mem/ruby/network/simple/Throttle.hh"
36
37using namespace std;
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<<;
38
39Switch::Switch(SwitchID sid, SimpleNetwork* network_ptr)
40{
41 m_perfect_switch_ptr = new PerfectSwitch(sid, network_ptr);
42 m_switch_id = sid;
43
44Switch::Switch(SwitchID sid, SimpleNetwork* network_ptr)
45{
46 m_perfect_switch_ptr = new PerfectSwitch(sid, network_ptr);
47 m_switch_id = sid;
43 m_throttles.setSize(0);
44}
45
46Switch::~Switch()
47{
48 delete m_perfect_switch_ptr;
49
50 // Delete throttles (one per output port)
48}
49
50Switch::~Switch()
51{
52 delete m_perfect_switch_ptr;
53
54 // Delete throttles (one per output port)
51 m_throttles.deletePointers();
55 deletePointers(m_throttles);
52
53 // Delete MessageBuffers
56
57 // Delete MessageBuffers
54 m_buffers_to_free.deletePointers();
58 deletePointers(m_buffers_to_free);
55}
56
57void
59}
60
61void
58Switch::addInPort(const Vector<MessageBuffer*>& in)
62Switch::addInPort(const vector<MessageBuffer*>& in)
59{
60 m_perfect_switch_ptr->addInPort(in);
61}
62
63void
63{
64 m_perfect_switch_ptr->addInPort(in);
65}
66
67void
64Switch::addOutPort(const Vector<MessageBuffer*>& out,
68Switch::addOutPort(const vector<MessageBuffer*>& out,
65 const NetDest& routing_table_entry, int link_latency, int bw_multiplier)
66{
67 Throttle* throttle_ptr = NULL;
68
69 // Create a throttle
70 throttle_ptr = new Throttle(m_switch_id, m_throttles.size(), link_latency,
71 bw_multiplier);
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);
72 m_throttles.insertAtBottom(throttle_ptr);
76 m_throttles.push_back(throttle_ptr);
73
74 // Create one buffer per vnet (these are intermediaryQueues)
77
78 // Create one buffer per vnet (these are intermediaryQueues)
75 Vector<MessageBuffer*> intermediateBuffers;
79 vector<MessageBuffer*> intermediateBuffers;
76 for (int i = 0; i < out.size(); i++) {
77 MessageBuffer* buffer_ptr = new MessageBuffer;
78 // Make these queues ordered
79 buffer_ptr->setOrdering(true);
80 Network* net_ptr = RubySystem::getNetwork();
81 if (net_ptr->getBufferSize() > 0) {
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) {
82 buffer_ptr->setSize(net_ptr->getBufferSize());
86 buffer_ptr->resize(net_ptr->getBufferSize());
83 }
87 }
84 intermediateBuffers.insertAtBottom(buffer_ptr);
85 m_buffers_to_free.insertAtBottom(buffer_ptr);
88 intermediateBuffers.push_back(buffer_ptr);
89 m_buffers_to_free.push_back(buffer_ptr);
86 }
87
88 // Hook the queues to the PerfectSwitch
89 m_perfect_switch_ptr->addOutPort(intermediateBuffers, routing_table_entry);
90
91 // Hook the queues to the Throttle
92 throttle_ptr->addLinks(intermediateBuffers, out);
93}

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117
118const Throttle*
119Switch::getThrottle(LinkID link_number) const
120{
121 assert(m_throttles[link_number] != NULL);
122 return m_throttles[link_number];
123}
124
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}

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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
125const Vector<Throttle*>*
129const vector<Throttle*>*
126Switch::getThrottles() const
127{
128 return &m_throttles;
129}
130
131void
132Switch::printStats(std::ostream& out) const
133{

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167 out << endl;
168
169 // Traffic breakdown
170 for (int link = 0; link < m_throttles.size(); link++) {
171 Throttle* throttle_ptr = m_throttles[link];
172 if (!throttle_ptr)
173 continue;
174
130Switch::getThrottles() const
131{
132 return &m_throttles;
133}
134
135void
136Switch::printStats(std::ostream& out) const
137{

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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
175 const Vector<Vector<int> >& message_counts =
179 const vector<vector<int> >& message_counts =
176 throttle_ptr->getCounters();
177 for (int int_type = 0; int_type < MessageSizeType_NUM; int_type++) {
178 MessageSizeType type = MessageSizeType(int_type);
180 throttle_ptr->getCounters();
181 for (int int_type = 0; int_type < MessageSizeType_NUM; int_type++) {
182 MessageSizeType type = MessageSizeType(int_type);
179 int sum = message_counts[type].sum();
183 const vector<int> &mct = message_counts[type];
184 int sum = accumulate(mct.begin(), mct.end(), 0);
180 if (sum == 0)
181 continue;
182
183 out << " outgoing_messages_switch_" << m_switch_id
184 << "_link_" << link << "_" << type << ": " << sum << " "
185 << sum * RubySystem::getNetwork()->MessageSizeType_to_int(type)
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)
186 << " " << message_counts[type] << " base_latency: "
191 << " ";
192 out << mct;
193 out << " base_latency: "
187 << throttle_ptr->getLatency() << endl;
188 }
189 }
190 out << endl;
191}
192
193void
194Switch::clearStats()

--- 25 unchanged lines hidden --- 		194 << throttle_ptr->getLatency() << endl;
195 }
196 }
197 out << endl;
198}
199
200void
201Switch::clearStats()

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