Network.hh (11664:2365e9e396f7) Network.hh (12065:e3e51756dfef)
1/*
1/*
2 * Copyright (c) 2017 ARM Limited
3 * All rights reserved.
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
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;
9 * redistributions in binary form must reproduce the above copyright

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37 * well as the links between chip and network switches.
38 */
39
40#ifndef __MEM_RUBY_NETWORK_NETWORK_HH__
41#define __MEM_RUBY_NETWORK_NETWORK_HH__
42
43#include <iostream>
44#include <string>
14 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
15 * All rights reserved.
16 *
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions are
19 * met: redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer;
21 * redistributions in binary form must reproduce the above copyright

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49 * well as the links between chip and network switches.
50 */
51
52#ifndef __MEM_RUBY_NETWORK_NETWORK_HH__
53#define __MEM_RUBY_NETWORK_NETWORK_HH__
54
55#include <iostream>
56#include <string>
57#include <unordered_map>
45#include <vector>
46
58#include <vector>
59
60#include "base/addr_range.hh"
61#include "base/types.hh"
62#include "mem/packet.hh"
47#include "mem/protocol/LinkDirection.hh"
48#include "mem/protocol/MessageSizeType.hh"
63#include "mem/protocol/LinkDirection.hh"
64#include "mem/protocol/MessageSizeType.hh"
65#include "mem/ruby/common/MachineID.hh"
49#include "mem/ruby/common/TypeDefines.hh"
50#include "mem/ruby/network/Topology.hh"
66#include "mem/ruby/common/TypeDefines.hh"
67#include "mem/ruby/network/Topology.hh"
51#include "mem/packet.hh"
52#include "params/RubyNetwork.hh"
53#include "sim/clocked_object.hh"
54
55class NetDest;
56class MessageBuffer;
57
58class Network : public ClockedObject
59{

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97 * the network. Each network needs to implement these for functional
98 * accesses to work correctly.
99 */
100 virtual bool functionalRead(Packet *pkt)
101 { fatal("Functional read not implemented.\n"); }
102 virtual uint32_t functionalWrite(Packet *pkt)
103 { fatal("Functional write not implemented.\n"); }
104
68#include "params/RubyNetwork.hh"
69#include "sim/clocked_object.hh"
70
71class NetDest;
72class MessageBuffer;
73
74class Network : public ClockedObject
75{

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113 * the network. Each network needs to implement these for functional
114 * accesses to work correctly.
115 */
116 virtual bool functionalRead(Packet *pkt)
117 { fatal("Functional read not implemented.\n"); }
118 virtual uint32_t functionalWrite(Packet *pkt)
119 { fatal("Functional write not implemented.\n"); }
120
121 /**
122 * Map an address to the correct NodeID
123 *
124 * This function traverses the global address map to find the
125 * NodeID that corresponds to the given address and the type of
126 * the destination. For example for a request to a directory this
127 * function will return the NodeID of the right directory.
128 *
129 * @param the destination address
130 * @param the type of the destination
131 * @return the NodeID of the destination
132 */
133 NodeID addressToNodeID(Addr addr, MachineType mtype);
134
105 protected:
106 // Private copy constructor and assignment operator
107 Network(const Network& obj);
108 Network& operator=(const Network& obj);
109
110 uint32_t m_nodes;
111 static uint32_t m_virtual_networks;
112 std::vector<std::string> m_vnet_type_names;

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132
133 StatsCallback(Network *_ctr)
134 : ctr(_ctr)
135 {
136 }
137
138 void process() {ctr->collateStats();}
139 };
135 protected:
136 // Private copy constructor and assignment operator
137 Network(const Network& obj);
138 Network& operator=(const Network& obj);
139
140 uint32_t m_nodes;
141 static uint32_t m_virtual_networks;
142 std::vector<std::string> m_vnet_type_names;

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162
163 StatsCallback(Network *_ctr)
164 : ctr(_ctr)
165 {
166 }
167
168 void process() {ctr->collateStats();}
169 };
170
171 // Global address map
172 struct AddrMapNode {
173 NodeID id;
174 AddrRangeList ranges;
175 };
176 std::unordered_multimap<MachineType, AddrMapNode> addrMap;
140};
141
142inline std::ostream&
143operator<<(std::ostream& out, const Network& obj)
144{
145 obj.print(out);
146 out << std::flush;
147 return out;
148}
149
150#endif // __MEM_RUBY_NETWORK_NETWORK_HH__
177};
178
179inline std::ostream&
180operator<<(std::ostream& out, const Network& obj)
181{
182 obj.print(out);
183 out << std::flush;
184 return out;
185}
186
187#endif // __MEM_RUBY_NETWORK_NETWORK_HH__