1 files changed, 69 insertions, 0 deletions
diff --git a/src/intersim2/networks/qtree.hpp b/src/intersim2/networks/qtree.hpp
new file mode 100644
index 0000000..0a31a92
--- /dev/null
+++ b/src/intersim2/networks/qtree.hpp
@@ -0,0 +1,69 @@
+// $Id: qtree.hpp 5188 2012-08-30 00:31:31Z dub $
+
+/*
+ Copyright (c) 2007-2012, Trustees of The Leland Stanford Junior University
+ 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.
+
+ 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.
+*/
+
+////////////////////////////////////////////////////////////////////////
+//
+// QTree: A Quad-Tree Indirect Network.
+//
+//
+////////////////////////////////////////////////////////////////////////
+//
+// RCS Information:
+//  $Author: jbalfour $
+//  $Date: 2007/05/17 17:14:07 $
+//  $Id: qtree.hpp 5188 2012-08-30 00:31:31Z dub $
+// 
+////////////////////////////////////////////////////////////////////////
+
+#ifndef _QTREE_HPP_
+#define _QTREE_HPP_
+#include <cassert>
+#include "network.hpp"
+
+class QTree : public Network {
+
+  int _k;
+  int _n;
+
+  void _ComputeSize( const Configuration& config );
+  void _BuildNet( const Configuration& config );
+
+  int _RouterIndex( int height, int pos );
+  int _InputIndex( int height, int pos, int port );
+  int _OutputIndex( int height, int pos, int port );
+
+public:
+
+  QTree( const Configuration& config, const string & name );
+  static void RegisterRoutingFunctions() ;
+
+  static int HeightFromID( int id );
+  static int PosFromID( int id );
+
+};
+
+#endif