ruby: Import ruby and slicc from GEMS

We eventually plan to replace the m5 cache hierarchy with the GEMS
hierarchy, but for now we will make both live alongside eachother.

1 files changed, 259 insertions, 0 deletions

diff --git a/src/mem/ruby/common/NetDest.cc b/src/mem/ruby/common/NetDest.cc
new file mode 100644
index 000000000..79a6078e9
--- /dev/null
+++ b/src/mem/ruby/common/NetDest.cc
@@ -0,0 +1,259 @@
+
+/*
+ * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * NetDest.C
+ *
+ * Description: See NetDest.h
+ *
+ * $Id$
+ *
+ */
+
+#include "NetDest.hh"
+#include "RubyConfig.hh"
+#include "Protocol.hh"
+
+NetDest::NetDest()
+{
+  setSize();
+}
+
+void NetDest::add(MachineID newElement)
+{
+  m_bits[vecIndex(newElement)].add(bitIndex(newElement.num));
+}
+
+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]);
+  }
+}
+
+void NetDest::addRandom()
+{
+  int i = random()%m_bits.size();
+  m_bits[i].addRandom();
+}
+
+void NetDest::setNetDest(MachineType machine, const Set& set)
+{
+  // 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::remove(MachineID oldElement)
+{
+  m_bits[vecIndex(oldElement)].remove(bitIndex(oldElement.num));
+}
+
+void NetDest::removeNetDest(const NetDest& netDest)
+{
+  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::clear()
+{
+  for (int i = 0; i < m_bits.size(); i++) {
+    m_bits[i].clear();
+  }
+}
+
+void NetDest::broadcast()
+{
+  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 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));
+                        }
+                }
+        }
+        return dest;
+}
+
+int NetDest::count() const
+{
+  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::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;
+      }
+    }
+  }
+  ERROR_MSG("No smallest element of an empty set.");
+}
+
+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;
+    }
+  }
+
+  ERROR_MSG("No smallest element of given MachineType.");
+}
+
+
+// Returns true iff all bits are set
+bool NetDest::isBroadcast() const
+{
+  for (int i=0; i<m_bits.size(); i++) {
+    if (!m_bits[i].isBroadcast()) {
+      return false;
+    }
+  }
+  return true;
+}
+
+// Returns true iff no bits are set
+bool NetDest::isEmpty() const
+{
+  for (int i=0; i<m_bits.size(); i++) {
+    if (!m_bits[i].isEmpty()) {
+      return false;
+    }
+  }
+  return true;
+}
+
+// returns the logical OR of "this" set and orNetDest
+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;
+}
+
+
+// returns the logical AND of "this" set and andNetDest
+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;
+}
+
+// Returns true if the intersection of the two sets is non-empty
+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;
+    }
+  }
+  return false;
+}
+
+bool NetDest::isSuperset(const NetDest& test) const
+{
+  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;
+    }
+  }
+  return true;
+}
+
+bool NetDest::isElement(MachineID element) const
+{
+  return ((m_bits[vecIndex(element)])).isElement(bitIndex(element.num));
+}
+
+void NetDest::setSize()
+{
+  m_bits.setSize(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));
+  }
+}
+
+void NetDest::print(ostream& out) const
+{
+  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) << " ";
+    }
+    out << " - ";
+  }
+  out << "]";
+}
+