Intesim2 Integration

Details: See Review 80001 https://gpgpu-sim-code-review.appspot.com/80001/

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 16747]

1 files changed, 95 insertions, 0 deletions

diff --git a/src/intersim2/networks/cmesh.hpp b/src/intersim2/networks/cmesh.hpp
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+// $Id: cmesh.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.
+*/
+
+////////////////////////////////////////////////////////////////////////
+//
+// CMesh: Mesh topology with concentration and express links along the
+//         edge of the network
+//
+////////////////////////////////////////////////////////////////////////
+//
+// RCS Information:
+//  $Author: jbalfour $
+//  $Date: 2007/06/26 22:49:23 $
+//  $Id: cmesh.hpp 5188 2012-08-30 00:31:31Z dub $
+// 
+////////////////////////////////////////////////////////////////////////
+#ifndef _CMESH_HPP_
+#define _CMESH_HPP_
+
+#include "network.hpp"
+#include "routefunc.hpp"
+
+class CMesh : public Network {
+public:
+  CMesh( const Configuration &config, const string & name );
+  int GetN() const;
+  int GetK() const;
+
+  static int NodeToRouter( int address ) ;
+  static int NodeToPort( int address ) ;
+
+  static void RegisterRoutingFunctions() ;
+
+private:
+
+  static int _cX ;
+  static int _cY ;
+
+  static int _memo_NodeShiftX ;
+  static int _memo_NodeShiftY ;
+  static int _memo_PortShiftY ;
+
+  void _ComputeSize( const Configuration &config );
+  void _BuildNet( const Configuration& config );
+
+  int _k ;
+  int _n ;
+  int _c ;
+  int _xcount;
+  int _ycount;
+  int _xrouter;
+  int _yrouter;
+  bool _express_channels;
+};
+
+//
+// Routing Functions
+//
+void xy_yx_cmesh( const Router *r, const Flit *f, int in_channel, 
+		  OutputSet *outputs, bool inject ) ;
+
+void xy_yx_no_express_cmesh( const Router *r, const Flit *f, int in_channel, 
+			     OutputSet *outputs, bool inject ) ;
+
+void dor_cmesh( const Router *r, const Flit *f, int in_channel, 
+		OutputSet *outputs, bool inject ) ;
+
+void dor_no_express_cmesh( const Router *r, const Flit *f, int in_channel, 
+			   OutputSet *outputs, bool inject ) ;
+
+#endif