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, 145 insertions, 0 deletions

diff --git a/src/mem/ruby/common/NetDest.hh b/src/mem/ruby/common/NetDest.hh
new file mode 100644
index 000000000..04f7871f6
--- /dev/null
+++ b/src/mem/ruby/common/NetDest.hh
@@ -0,0 +1,145 @@
+
+/*
+ * 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.
+ */
+
+/*
+ * Set.h
+ *
+ * Description:
+ *
+ * $Id$
+ *
+ */
+
+// NetDest specifies the network destination of a NetworkMessage
+// This is backward compatible with the Set class that was previously
+// used to specify network destinations.
+// NetDest supports both node networks and component networks
+
+#ifndef NETDEST_H
+#define NETDEST_H
+
+#include "Global.hh"
+#include "Vector.hh"
+#include "NodeID.hh"
+#include "MachineID.hh"
+#include "RubyConfig.hh"
+#include "Set.hh"
+#include "MachineType.hh"
+
+class Set;
+
+class NetDest {
+public:
+  // Constructors
+  // creates and empty set
+  NetDest();
+  explicit NetDest(int bit_size);
+
+  NetDest& operator=(const Set& obj);
+
+  // Destructor
+  // ~NetDest();
+
+  // Public Methods
+  void add(MachineID newElement);
+  void addNetDest(const NetDest& netDest);
+  void addRandom();
+  void setNetDest(MachineType machine, const Set& set);
+  void remove(MachineID oldElement);
+  void removeNetDest(const NetDest& netDest);
+  void clear();
+  void broadcast();
+  void broadcast(MachineType machine);
+  int count() const;
+  bool isEqual(const NetDest& netDest);
+
+  NetDest OR(const NetDest& orNetDest) const;  // return the logical OR of this netDest and orNetDest
+  NetDest AND(const NetDest& andNetDest) const;  // return the logical AND of this netDest and andNetDest
+
+  // Returns true if the intersection of the two netDests is non-empty
+  bool intersectionIsNotEmpty(const NetDest& other_netDest) const;
+
+  // Returns true if the intersection of the two netDests is empty
+  bool intersectionIsEmpty(const NetDest& other_netDest) const;
+
+  bool isSuperset(const NetDest& test) const;
+  bool isSubset(const NetDest& test) const { return test.isSuperset(*this); }
+  bool isElement(MachineID element) const;
+  bool isBroadcast() const;
+  bool isEmpty() const;
+
+  //For Princeton Network
+  Vector<NodeID> getAllDest();
+
+  NodeID smallestElement() const;
+  MachineID smallestElement(MachineType machine) const;
+
+  void setSize();
+  int getSize() const { return m_bits.size(); }
+
+  // get element for a index
+  NodeID elementAt(MachineID index);
+
+  void print(ostream& out) const;
+
+private:
+
+  // Private Methods
+  // returns a value >= MachineType_base_level("this machine") and < MachineType_base_level("next highest machine")
+  int vecIndex(MachineID m) const {
+    int vec_index = MachineType_base_level(m.type);
+    assert(vec_index < m_bits.size());
+    return vec_index;
+  }
+
+  NodeID bitIndex(NodeID index) const {
+    return index;
+  }
+
+  // Data Members (m_ prefix)
+  Vector < Set > m_bits;  // a Vector of bit vectors - i.e. Sets
+
+};
+
+// Output operator declaration
+ostream& operator<<(ostream& out, const NetDest& obj);
+
+// ******************* Definitions *******************
+
+// Output operator definition
+extern inline
+ostream& operator<<(ostream& out, const NetDest& obj)
+{
+  obj.print(out);
+  out << flush;
+  return out;
+}
+
+#endif //NETDEST_H
+