Add .svn file so other people can keep update with changes from Stanford

Code Review: Issue 103001

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 17411]

1 files changed, 71 insertions, 0 deletions

diff --git a/src/intersim2/.svn/pristine/3a/3a771e1b366aae7e427d29b3f55d7f51045173d5.svn-base b/src/intersim2/.svn/pristine/3a/3a771e1b366aae7e427d29b3f55d7f51045173d5.svn-base
new file mode 100644
index 0000000..6c15d25
--- /dev/null
+++ b/src/intersim2/.svn/pristine/3a/3a771e1b366aae7e427d29b3f55d7f51045173d5.svn-base
@@ -0,0 +1,71 @@
+// $Id$
+
+/*
+ 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.
+*/
+
+// ----------------------------------------------------------------------
+//
+//  TreeArbiter
+//
+// ----------------------------------------------------------------------
+
+#ifndef _TREE_ARB_HPP_
+#define _TREE_ARB_HPP_
+
+#include "arbiter.hpp"
+
+class TreeArbiter : public Arbiter {
+
+  int  _group_size ;
+
+  vector<Arbiter *> _group_arbiters;
+  Arbiter * _global_arbiter;
+
+  vector<int> _group_reqs;
+
+public:
+
+  // Constructors
+  TreeArbiter( Module *parent, const string &name, int size, int groups, const string & arb_type ) ;
+
+  ~TreeArbiter();
+
+  // Print priority matrix to standard output
+  virtual void PrintState() const ;
+  
+  // Update priority matrix based on last aribtration result
+  virtual void UpdateState() ; 
+
+  // Arbitrate amongst requests. Returns winning input and 
+  // updates pointers to metadata when valid pointers are passed
+  virtual int Arbitrate( int* id = 0, int* pri = 0) ;
+
+  virtual void AddRequest( int input, int id, int pri ) ;
+
+  virtual void Clear();
+
+} ;
+
+#endif