From 69f2911e04ffb1b19eef1fafb8c040af271f656e Mon Sep 17 00:00:00 2001
From: Tor Aamodt <aamodt@ece.ubc.ca>
Date: Thu, 15 Jul 2010 18:09:46 -0800
Subject: creating branch for adding support for CUDA 3.x and Fermi

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 6829]
---
 src/intersim/buffer_state.hpp | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src/intersim/buffer_state.hpp

(limited to 'src/intersim/buffer_state.hpp')

diff --git a/src/intersim/buffer_state.hpp b/src/intersim/buffer_state.hpp
new file mode 100644
index 0000000..8418f02
--- /dev/null
+++ b/src/intersim/buffer_state.hpp
@@ -0,0 +1,43 @@
+#ifndef _BUFFER_STATE_HPP_
+#define _BUFFER_STATE_HPP_
+
+#include "module.hpp"
+#include "flit.hpp"
+#include "credit.hpp"
+#include "config_utils.hpp"
+
+class BufferState : public Module {
+
+   int  _wait_for_tail_credit;
+   int  _buf_size;
+   int  _vcs;
+
+   int  _last_avail;
+
+   bool *_in_use;
+   bool *_tail_sent;
+   int  *_cur_occupied;
+
+   void _Init( const Configuration& config );
+
+public:
+    BufferState() : Module( ) {}
+   void init( const Configuration& config );
+   BufferState( const Configuration& config, 
+                Module *parent, const string& name );
+   ~BufferState( );
+
+   void ProcessCredit( Credit *c );
+   void SendingFlit( Flit *f );
+
+   void TakeBuffer( int vc = 0 );
+
+   bool IsFullFor( int vc = 0 ) const;
+   bool IsAvailableFor( int vc = 0 ) const;
+
+   int FindAvailable( );
+
+   void Display( ) const;
+};
+
+#endif 
-- 
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