diff options
| author | Tor Aamodt <[email protected]> | 2010-07-15 18:09:46 -0800 |
|---|---|---|
| committer | Tor Aamodt <[email protected]> | 2010-07-15 18:09:46 -0800 |
| commit | 69f2911e04ffb1b19eef1fafb8c040af271f656e (patch) | |
| tree | 231d3b6bdc3a202f7c255bfcf7bf2c36e32cee9e /src/intersim/buffer_state.hpp | |
creating branch for adding support for CUDA 3.x and Fermi
[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 6829]
Diffstat (limited to 'src/intersim/buffer_state.hpp')
| -rw-r--r-- | src/intersim/buffer_state.hpp | 43 |
1 files changed, 43 insertions, 0 deletions
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
|