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, 104 insertions, 0 deletions

diff --git a/src/intersim2/flit.hpp b/src/intersim2/flit.hpp
new file mode 100644
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+// $Id: flit.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.
+*/
+
+#ifndef _FLIT_HPP_
+#define _FLIT_HPP_
+
+#include <iostream>
+#include <stack>
+
+#include "booksim.hpp"
+#include "outputset.hpp"
+
+class Flit {
+
+public:
+
+  const static int NUM_FLIT_TYPES = 5;
+  enum FlitType { READ_REQUEST  = 0, 
+		  READ_REPLY    = 1,
+		  WRITE_REQUEST = 2,
+		  WRITE_REPLY   = 3,
+                  ANY_TYPE      = 4 };
+  FlitType type;
+
+  int vc;
+
+  int cl;
+
+  bool head;
+  bool tail;
+  
+  int  ctime;
+  int  itime;
+  int  atime;
+
+  int  id;
+  int  pid;
+
+  bool record;
+
+  int  src;
+  int  dest;
+
+  int  pri;
+
+  int  hops;
+  bool watch;
+  int  subnetwork;
+  
+  // intermediate destination (if any)
+  mutable int intm;
+
+  // phase in multi-phase algorithms
+  mutable int ph;
+
+  // Fields for arbitrary data
+  void* data ;
+
+  // Lookahead route info
+  OutputSet la_route_set;
+
+  void Reset();
+
+  static Flit * New();
+  void Free();
+  static void FreeAll();
+
+private:
+
+  Flit();
+  ~Flit() {}
+
+  static stack<Flit *> _all;
+  static stack<Flit *> _free;
+
+};
+
+ostream& operator<<( ostream& os, const Flit& f );
+
+#endif