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, 161 insertions, 0 deletions

diff --git a/src/intersim2/.svn/pristine/39/398668283dbbef318596ac5cdfdb72a53973f2d1.svn-base b/src/intersim2/.svn/pristine/39/398668283dbbef318596ac5cdfdb72a53973f2d1.svn-base
new file mode 100644
index 0000000..1abff33
--- /dev/null
+++ b/src/intersim2/.svn/pristine/39/398668283dbbef318596ac5cdfdb72a53973f2d1.svn-base
@@ -0,0 +1,161 @@
+// $Id$
+
+/*
+ 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.
+*/
+
+#ifndef _BUFFER_HPP_
+#define _BUFFER_HPP_
+
+#include <vector>
+
+#include "vc.hpp"
+#include "flit.hpp"
+#include "outputset.hpp"
+#include "routefunc.hpp"
+#include "config_utils.hpp"
+
+class Buffer : public Module {
+  
+  int _occupancy;
+  int _size;
+
+  vector<VC*> _vc;
+
+#ifdef TRACK_BUFFERS
+  vector<int> _class_occupancy;
+#endif
+
+public:
+  
+  Buffer( const Configuration& config, int outputs,
+	  Module *parent, const string& name );
+  ~Buffer();
+
+  void AddFlit( int vc, Flit *f );
+
+  inline Flit *RemoveFlit( int vc )
+  {
+    --_occupancy;
+#ifdef TRACK_BUFFERS
+    int cl = _vc[vc]->FrontFlit()->cl;
+    assert(_class_occupancy[cl] > 0);
+    --_class_occupancy[cl];
+#endif
+    return _vc[vc]->RemoveFlit( );
+  }
+  
+  inline Flit *FrontFlit( int vc ) const
+  {
+    return _vc[vc]->FrontFlit( );
+  }
+  
+  inline bool Empty( int vc ) const
+  {
+    return _vc[vc]->Empty( );
+  }
+
+  inline bool Full( ) const
+  {
+    return _occupancy >= _size;
+  }
+
+  inline VC::eVCState GetState( int vc ) const
+  {
+    return _vc[vc]->GetState( );
+  }
+
+  inline void SetState( int vc, VC::eVCState s )
+  {
+    _vc[vc]->SetState(s);
+  }
+
+  inline const OutputSet *GetRouteSet( int vc ) const
+  {
+    return _vc[vc]->GetRouteSet( );
+  }
+
+  inline void SetRouteSet( int vc, OutputSet * output_set )
+  {
+    _vc[vc]->SetRouteSet(output_set);
+  }
+
+  inline void SetOutput( int vc, int out_port, int out_vc )
+  {
+    _vc[vc]->SetOutput(out_port, out_vc);
+  }
+
+  inline int GetOutputPort( int vc ) const
+  {
+    return _vc[vc]->GetOutputPort( );
+  }
+
+  inline int GetOutputVC( int vc ) const
+  {
+    return _vc[vc]->GetOutputVC( );
+  }
+
+  inline int GetPriority( int vc ) const
+  {
+    return _vc[vc]->GetPriority( );
+  }
+
+  inline void Route( int vc, tRoutingFunction rf, const Router* router, const Flit* f, int in_channel )
+  {
+    _vc[vc]->Route(rf, router, f, in_channel);
+  }
+
+  // ==== Debug functions ====
+
+  inline void SetWatch( int vc, bool watch = true )
+  {
+    _vc[vc]->SetWatch(watch);
+  }
+
+  inline bool IsWatched( int vc ) const
+  {
+    return _vc[vc]->IsWatched( );
+  }
+
+  inline int GetOccupancy( ) const
+  {
+    return _occupancy;
+  }
+
+  inline int GetOccupancy( int vc ) const
+  {
+    return _vc[vc]->GetOccupancy( );
+  }
+
+#ifdef TRACK_BUFFERS
+  inline int GetOccupancyForClass(int c) const
+  {
+    return _class_occupancy[c];
+  }
+#endif
+
+  void Display( ostream & os = cout ) const;
+};
+
+#endif