-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/*
- * NetDest.C
- *
- * Description: See NetDest.hh
- *
- * $Id$
- *
- */
+#include <algorithm>
#include "mem/ruby/common/NetDest.hh"
-#include "mem/ruby/config/RubyConfig.hh"
-#include "mem/protocol/Protocol.hh"
NetDest::NetDest()
{
- setSize();
+ resize();
}
-void NetDest::add(MachineID newElement)
+void
+NetDest::add(MachineID newElement)
{
- m_bits[vecIndex(newElement)].add(bitIndex(newElement.num));
+ assert(bitIndex(newElement.num) < m_bits[vecIndex(newElement)].getSize());
+ m_bits[vecIndex(newElement)].add(bitIndex(newElement.num));
}
-void NetDest::addNetDest(const NetDest& netDest)
+void
+NetDest::addNetDest(const NetDest& netDest)
{
- assert(m_bits.size() == netDest.getSize());
- for (int i = 0; i < m_bits.size(); i++) {
- m_bits[i].addSet(netDest.m_bits[i]);
- }
+ assert(m_bits.size() == netDest.getSize());
+ for (int i = 0; i < m_bits.size(); i++) {
+ m_bits[i].addSet(netDest.m_bits[i]);
+ }
}
-void NetDest::addRandom()
+void
+NetDest::setNetDest(MachineType machine, const Set& set)
{
- int i = random()%m_bits.size();
- m_bits[i].addRandom();
+ // assure that there is only one set of destinations for this machine
+ assert(MachineType_base_level((MachineType)(machine + 1)) -
+ MachineType_base_level(machine) == 1);
+ m_bits[MachineType_base_level(machine)] = set;
}
-void NetDest::setNetDest(MachineType machine, const Set& set)
+void
+NetDest::remove(MachineID oldElement)
{
- // assure that there is only one set of destinations for this machine
- assert(MachineType_base_level((MachineType)(machine+1)) - MachineType_base_level(machine) == 1);
- m_bits[MachineType_base_level(machine)] = set;
+ m_bits[vecIndex(oldElement)].remove(bitIndex(oldElement.num));
}
-void NetDest::remove(MachineID oldElement)
+void
+NetDest::removeNetDest(const NetDest& netDest)
{
- m_bits[vecIndex(oldElement)].remove(bitIndex(oldElement.num));
+ assert(m_bits.size() == netDest.getSize());
+ for (int i = 0; i < m_bits.size(); i++) {
+ m_bits[i].removeSet(netDest.m_bits[i]);
+ }
}
-void NetDest::removeNetDest(const NetDest& netDest)
+void
+NetDest::clear()
{
- assert(m_bits.size() == netDest.getSize());
- for (int i = 0; i < m_bits.size(); i++) {
- m_bits[i].removeSet(netDest.m_bits[i]);
-
- }
+ for (int i = 0; i < m_bits.size(); i++) {
+ m_bits[i].clear();
+ }
}
-void NetDest::clear()
+void
+NetDest::broadcast()
{
- for (int i = 0; i < m_bits.size(); i++) {
- m_bits[i].clear();
- }
+ for (MachineType machine = MachineType_FIRST;
+ machine < MachineType_NUM; ++machine) {
+ broadcast(machine);
+ }
}
-void NetDest::broadcast()
+void
+NetDest::broadcast(MachineType machineType)
{
- for (MachineType machine = MachineType_FIRST; machine < MachineType_NUM; ++machine) {
- broadcast(machine);
- }
-}
-
-void NetDest::broadcast(MachineType machineType) {
-
- for (int i = 0; i < MachineType_base_count(machineType); i++) {
- MachineID mach = {machineType, i};
- add(mach);
- }
+ for (NodeID i = 0; i < MachineType_base_count(machineType); i++) {
+ MachineID mach = {machineType, i};
+ add(mach);
+ }
}
//For Princeton Network
-Vector<NodeID> NetDest::getAllDest() {
- Vector<NodeID> dest;
- dest.clear();
- for (int i=0; i<m_bits.size(); i++) {
- for (int j=0; j<m_bits[i].getSize(); j++) {
- if (m_bits[i].isElement(j)) {
- dest.insertAtBottom((NodeID) (MachineType_base_number((MachineType) i) + j));
- }
- }
+std::vector<NodeID>
+NetDest::getAllDest()
+{
+ std::vector<NodeID> dest;
+ dest.clear();
+ for (int i = 0; i < m_bits.size(); i++) {
+ for (int j = 0; j < m_bits[i].getSize(); j++) {
+ if (m_bits[i].isElement(j)) {
+ int id = MachineType_base_number((MachineType)i) + j;
+ dest.push_back((NodeID)id);
+ }
}
- return dest;
+ }
+ return dest;
}
-int NetDest::count() const
+int
+NetDest::count() const
{
- int counter = 0;
- for (int i=0; i<m_bits.size(); i++) {
- counter += m_bits[i].count();
- }
- return counter;
+ int counter = 0;
+ for (int i = 0; i < m_bits.size(); i++) {
+ counter += m_bits[i].count();
+ }
+ return counter;
}
-NodeID NetDest::elementAt(MachineID index) {
- return m_bits[vecIndex(index)].elementAt(bitIndex(index.num));
+NodeID
+NetDest::elementAt(MachineID index)
+{
+ return m_bits[vecIndex(index)].elementAt(bitIndex(index.num));
}
-NodeID NetDest::smallestElement() const
+MachineID
+NetDest::smallestElement() const
{
- assert(count() > 0);
- for (int i=0; i<m_bits.size(); i++) {
- for (int j=0; j<m_bits[i].getSize(); j++) {
- if (m_bits[i].isElement(j)) {
- return j;
- }
+ assert(count() > 0);
+ for (int i = 0; i < m_bits.size(); i++) {
+ for (NodeID j = 0; j < m_bits[i].getSize(); j++) {
+ if (m_bits[i].isElement(j)) {
+ MachineID mach = {MachineType_from_base_level(i), j};
+ return mach;
+ }
+ }
}
- }
- ERROR_MSG("No smallest element of an empty set.");
+ panic("No smallest element of an empty set.");
}
-MachineID NetDest::smallestElement(MachineType machine) const
+MachineID
+NetDest::smallestElement(MachineType machine) const
{
- for (int j = 0; j < m_bits[MachineType_base_level(machine)].getSize(); j++) {
- if (m_bits[MachineType_base_level(machine)].isElement(j)) {
- MachineID mach = {machine, j};
- return mach;
+ int size = m_bits[MachineType_base_level(machine)].getSize();
+ for (NodeID j = 0; j < size; j++) {
+ if (m_bits[MachineType_base_level(machine)].isElement(j)) {
+ MachineID mach = {machine, j};
+ return mach;
+ }
}
- }
- ERROR_MSG("No smallest element of given MachineType.");
+ panic("No smallest element of given MachineType.");
}
-
// Returns true iff all bits are set
-bool NetDest::isBroadcast() const
+bool
+NetDest::isBroadcast() const
{
- for (int i=0; i<m_bits.size(); i++) {
- if (!m_bits[i].isBroadcast()) {
- return false;
+ for (int i = 0; i < m_bits.size(); i++) {
+ if (!m_bits[i].isBroadcast()) {
+ return false;
+ }
}
- }
- return true;
+ return true;
}
// Returns true iff no bits are set
-bool NetDest::isEmpty() const
+bool
+NetDest::isEmpty() const
{
- for (int i=0; i<m_bits.size(); i++) {
- if (!m_bits[i].isEmpty()) {
- return false;
+ for (int i = 0; i < m_bits.size(); i++) {
+ if (!m_bits[i].isEmpty()) {
+ return false;
+ }
}
- }
- return true;
+ return true;
}
// returns the logical OR of "this" set and orNetDest
-NetDest NetDest::OR(const NetDest& orNetDest) const
+NetDest
+NetDest::OR(const NetDest& orNetDest) const
{
- assert(m_bits.size() == orNetDest.getSize());
- NetDest result;
- for (int i=0; i<m_bits.size(); i++) {
- result.m_bits[i] = m_bits[i].OR(orNetDest.m_bits[i]);
- }
- return result;
+ assert(m_bits.size() == orNetDest.getSize());
+ NetDest result;
+ for (int i = 0; i < m_bits.size(); i++) {
+ result.m_bits[i] = m_bits[i].OR(orNetDest.m_bits[i]);
+ }
+ return result;
}
-
// returns the logical AND of "this" set and andNetDest
-NetDest NetDest::AND(const NetDest& andNetDest) const
+NetDest
+NetDest::AND(const NetDest& andNetDest) const
{
- assert(m_bits.size() == andNetDest.getSize());
- NetDest result;
- for (int i=0; i<m_bits.size(); i++) {
- result.m_bits[i] = m_bits[i].AND(andNetDest.m_bits[i]);
- }
- return result;
+ assert(m_bits.size() == andNetDest.getSize());
+ NetDest result;
+ for (int i = 0; i < m_bits.size(); i++) {
+ result.m_bits[i] = m_bits[i].AND(andNetDest.m_bits[i]);
+ }
+ return result;
}
// Returns true if the intersection of the two sets is non-empty
-bool NetDest::intersectionIsNotEmpty(const NetDest& other_netDest) const
+bool
+NetDest::intersectionIsNotEmpty(const NetDest& other_netDest) const
{
- assert(m_bits.size() == other_netDest.getSize());
- for (int i=0; i<m_bits.size(); i++) {
- if (m_bits[i].intersectionIsNotEmpty(other_netDest.m_bits[i])) {
- return true;
+ assert(m_bits.size() == other_netDest.getSize());
+ for (int i = 0; i < m_bits.size(); i++) {
+ if (!m_bits[i].intersectionIsEmpty(other_netDest.m_bits[i])) {
+ return true;
+ }
}
- }
- return false;
+ return false;
}
-bool NetDest::isSuperset(const NetDest& test) const
+bool
+NetDest::isSuperset(const NetDest& test) const
{
- assert(m_bits.size() == test.getSize());
+ assert(m_bits.size() == test.getSize());
- for (int i=0; i<m_bits.size(); i++) {
- if (!m_bits[i].isSuperset(test.m_bits[i])) {
- return false;
+ for (int i = 0; i < m_bits.size(); i++) {
+ if (!m_bits[i].isSuperset(test.m_bits[i])) {
+ return false;
+ }
}
- }
- return true;
+ return true;
}
-bool NetDest::isElement(MachineID element) const
+bool
+NetDest::isElement(MachineID element) const
{
- return ((m_bits[vecIndex(element)])).isElement(bitIndex(element.num));
+ return ((m_bits[vecIndex(element)])).isElement(bitIndex(element.num));
}
-void NetDest::setSize()
+void
+NetDest::resize()
{
- m_bits.setSize(MachineType_base_level(MachineType_NUM));
- assert(m_bits.size() == MachineType_NUM);
+ m_bits.resize(MachineType_base_level(MachineType_NUM));
+ assert(m_bits.size() == MachineType_NUM);
- for (int i = 0; i < m_bits.size(); i++) {
- m_bits[i].setSize(MachineType_base_count((MachineType)i));
- }
+ for (int i = 0; i < m_bits.size(); i++) {
+ m_bits[i].setSize(MachineType_base_count((MachineType)i));
+ }
}
-void NetDest::print(ostream& out) const
+void
+NetDest::print(std::ostream& out) const
{
- out << "[NetDest (" << m_bits.size() << ") ";
+ out << "[NetDest (" << m_bits.size() << ") ";
- for (int i=0; i<m_bits.size(); i++) {
- for (int j=0; j<m_bits[i].getSize(); j++) {
- out << (bool) m_bits[i].isElement(j) << " ";
+ for (int i = 0; i < m_bits.size(); i++) {
+ for (int j = 0; j < m_bits[i].getSize(); j++) {
+ out << (bool) m_bits[i].isElement(j) << " ";
+ }
+ out << " - ";
}
- out << " - ";
- }
- out << "]";
+ out << "]";
}
+bool
+NetDest::isEqual(const NetDest& n) const
+{
+ assert(m_bits.size() == n.m_bits.size());
+ for (unsigned int i = 0; i < m_bits.size(); ++i) {
+ if (!m_bits[i].isEqual(n.m_bits[i]))
+ return false;
+ }
+ return true;
+}
projects / gem5.git / blobdiff