2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
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14 * this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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29 #include "mem/ruby/common/NetDest.hh"
30 #include "mem/protocol/Protocol.hh"
38 NetDest::add(MachineID newElement
)
40 m_bits
[vecIndex(newElement
)].add(bitIndex(newElement
.num
));
44 NetDest::addNetDest(const NetDest
& netDest
)
46 assert(m_bits
.size() == netDest
.getSize());
47 for (int i
= 0; i
< m_bits
.size(); i
++) {
48 m_bits
[i
].addSet(netDest
.m_bits
[i
]);
55 int i
= random()%m_bits
.size();
56 m_bits
[i
].addRandom();
60 NetDest::setNetDest(MachineType machine
, const Set
& set
)
62 // assure that there is only one set of destinations for this machine
63 assert(MachineType_base_level((MachineType
)(machine
+ 1)) -
64 MachineType_base_level(machine
) == 1);
65 m_bits
[MachineType_base_level(machine
)] = set
;
69 NetDest::remove(MachineID oldElement
)
71 m_bits
[vecIndex(oldElement
)].remove(bitIndex(oldElement
.num
));
75 NetDest::removeNetDest(const NetDest
& netDest
)
77 assert(m_bits
.size() == netDest
.getSize());
78 for (int i
= 0; i
< m_bits
.size(); i
++) {
79 m_bits
[i
].removeSet(netDest
.m_bits
[i
]);
86 for (int i
= 0; i
< m_bits
.size(); i
++) {
94 for (MachineType machine
= MachineType_FIRST
;
95 machine
< MachineType_NUM
; ++machine
) {
101 NetDest::broadcast(MachineType machineType
)
103 for (int i
= 0; i
< MachineType_base_count(machineType
); i
++) {
104 MachineID mach
= {machineType
, i
};
109 //For Princeton Network
111 NetDest::getAllDest()
113 std::vector
<NodeID
> dest
;
115 for (int i
= 0; i
< m_bits
.size(); i
++) {
116 for (int j
= 0; j
< m_bits
[i
].getSize(); j
++) {
117 if (m_bits
[i
].isElement(j
)) {
118 int id
= MachineType_base_number((MachineType
)i
) + j
;
119 dest
.push_back((NodeID
)id
);
127 NetDest::count() const
130 for (int i
= 0; i
< m_bits
.size(); i
++) {
131 counter
+= m_bits
[i
].count();
137 NetDest::elementAt(MachineID index
)
139 return m_bits
[vecIndex(index
)].elementAt(bitIndex(index
.num
));
143 NetDest::smallestElement() const
146 for (int i
= 0; i
< m_bits
.size(); i
++) {
147 for (int j
= 0; j
< m_bits
[i
].getSize(); j
++) {
148 if (m_bits
[i
].isElement(j
)) {
149 MachineID mach
= {MachineType_from_base_level(i
), j
};
154 panic("No smallest element of an empty set.");
158 NetDest::smallestElement(MachineType machine
) const
160 int size
= m_bits
[MachineType_base_level(machine
)].getSize();
161 for (int j
= 0; j
< size
; j
++) {
162 if (m_bits
[MachineType_base_level(machine
)].isElement(j
)) {
163 MachineID mach
= {machine
, j
};
168 panic("No smallest element of given MachineType.");
171 // Returns true iff all bits are set
173 NetDest::isBroadcast() const
175 for (int i
= 0; i
< m_bits
.size(); i
++) {
176 if (!m_bits
[i
].isBroadcast()) {
183 // Returns true iff no bits are set
185 NetDest::isEmpty() const
187 for (int i
= 0; i
< m_bits
.size(); i
++) {
188 if (!m_bits
[i
].isEmpty()) {
195 // returns the logical OR of "this" set and orNetDest
197 NetDest::OR(const NetDest
& orNetDest
) const
199 assert(m_bits
.size() == orNetDest
.getSize());
201 for (int i
= 0; i
< m_bits
.size(); i
++) {
202 result
.m_bits
[i
] = m_bits
[i
].OR(orNetDest
.m_bits
[i
]);
207 // returns the logical AND of "this" set and andNetDest
209 NetDest::AND(const NetDest
& andNetDest
) const
211 assert(m_bits
.size() == andNetDest
.getSize());
213 for (int i
= 0; i
< m_bits
.size(); i
++) {
214 result
.m_bits
[i
] = m_bits
[i
].AND(andNetDest
.m_bits
[i
]);
219 // Returns true if the intersection of the two sets is non-empty
221 NetDest::intersectionIsNotEmpty(const NetDest
& other_netDest
) const
223 assert(m_bits
.size() == other_netDest
.getSize());
224 for (int i
= 0; i
< m_bits
.size(); i
++) {
225 if (!m_bits
[i
].intersectionIsEmpty(other_netDest
.m_bits
[i
])) {
233 NetDest::isSuperset(const NetDest
& test
) const
235 assert(m_bits
.size() == test
.getSize());
237 for (int i
= 0; i
< m_bits
.size(); i
++) {
238 if (!m_bits
[i
].isSuperset(test
.m_bits
[i
])) {
246 NetDest::isElement(MachineID element
) const
248 return ((m_bits
[vecIndex(element
)])).isElement(bitIndex(element
.num
));
254 m_bits
.resize(MachineType_base_level(MachineType_NUM
));
255 assert(m_bits
.size() == MachineType_NUM
);
257 for (int i
= 0; i
< m_bits
.size(); i
++) {
258 m_bits
[i
].setSize(MachineType_base_count((MachineType
)i
));
263 NetDest::print(std::ostream
& out
) const
265 out
<< "[NetDest (" << m_bits
.size() << ") ";
267 for (int i
= 0; i
< m_bits
.size(); i
++) {
268 for (int j
= 0; j
< m_bits
[i
].getSize(); j
++) {
269 out
<< (bool) m_bits
[i
].isElement(j
) << " ";