diff options
| author | Myrice <[email protected]> | 2015-04-07 14:43:05 -0700 |
|---|---|---|
| committer | Myrice <[email protected]> | 2015-04-07 14:43:05 -0700 |
| commit | 6b9eb92bd0b03d69a2f2e9c075a8af99d860d4d1 (patch) | |
| tree | c741ac460cb86219446070765be97536143def55 /src/intersim2/.svn/pristine/7f | |
| parent | 4dc9d53085b568aea0cefe75d599f87bb5e0841f (diff) | |
Booksim2 abandoned svn and moved to github (https://github.com/booksim/booksim2). This .svn folder is useless now and should be deleted.
For further integration, a git submodule/git subtree may be used. Since I modified their source code, we cannot use git submodule/git subtree easily.
Signed-off-by: Myrice <[email protected]>
Diffstat (limited to 'src/intersim2/.svn/pristine/7f')
| -rw-r--r-- | src/intersim2/.svn/pristine/7f/7fdf02535ae5ba5ca9a2b15879dbcdd928095585.svn-base | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/src/intersim2/.svn/pristine/7f/7fdf02535ae5ba5ca9a2b15879dbcdd928095585.svn-base b/src/intersim2/.svn/pristine/7f/7fdf02535ae5ba5ca9a2b15879dbcdd928095585.svn-base deleted file mode 100644 index b3972d2..0000000 --- a/src/intersim2/.svn/pristine/7f/7fdf02535ae5ba5ca9a2b15879dbcdd928095585.svn-base +++ /dev/null @@ -1,202 +0,0 @@ -// $Id$ - -/* - 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 _ROUTER_HPP_ -#define _ROUTER_HPP_ - -#include <string> -#include <vector> - -#include "timed_module.hpp" -#include "flit.hpp" -#include "credit.hpp" -#include "flitchannel.hpp" -#include "channel.hpp" -#include "config_utils.hpp" - -typedef Channel<Credit> CreditChannel; - -class Router : public TimedModule { - -protected: - - static int const STALL_BUFFER_BUSY; - static int const STALL_BUFFER_CONFLICT; - static int const STALL_BUFFER_FULL; - static int const STALL_BUFFER_RESERVED; - static int const STALL_CROSSBAR_CONFLICT; - - int _id; - - int _inputs; - int _outputs; - - int _classes; - - int _input_speedup; - int _output_speedup; - - double _internal_speedup; - double _partial_internal_cycles; - - int _crossbar_delay; - int _credit_delay; - - vector<FlitChannel *> _input_channels; - vector<CreditChannel *> _input_credits; - vector<FlitChannel *> _output_channels; - vector<CreditChannel *> _output_credits; - vector<bool> _channel_faults; - -#ifdef TRACK_FLOWS - vector<vector<int> > _received_flits; - vector<vector<int> > _stored_flits; - vector<vector<int> > _sent_flits; - vector<vector<int> > _outstanding_credits; - vector<vector<int> > _active_packets; -#endif - -#ifdef TRACK_STALLS - vector<int> _buffer_busy_stalls; - vector<int> _buffer_conflict_stalls; - vector<int> _buffer_full_stalls; - vector<int> _buffer_reserved_stalls; - vector<int> _crossbar_conflict_stalls; -#endif - - virtual void _InternalStep() = 0; - -public: - Router( const Configuration& config, - Module *parent, const string & name, int id, - int inputs, int outputs ); - - static Router *NewRouter( const Configuration& config, - Module *parent, const string & name, int id, - int inputs, int outputs ); - - virtual void AddInputChannel( FlitChannel *channel, CreditChannel *backchannel ); - virtual void AddOutputChannel( FlitChannel *channel, CreditChannel *backchannel ); - - inline FlitChannel * GetInputChannel( int input ) const { - assert((input >= 0) && (input < _inputs)); - return _input_channels[input]; - } - inline FlitChannel * GetOutputChannel( int output ) const { - assert((output >= 0) && (output < _outputs)); - return _output_channels[output]; - } - - virtual void ReadInputs( ) = 0; - virtual void Evaluate( ); - virtual void WriteOutputs( ) = 0; - - void OutChannelFault( int c, bool fault = true ); - bool IsFaultyOutput( int c ) const; - - inline int GetID( ) const {return _id;} - - - virtual int GetUsedCredit(int o) const = 0; - virtual int GetBufferOccupancy(int i) const = 0; - -#ifdef TRACK_BUFFERS - virtual int GetUsedCreditForClass(int output, int cl) const = 0; - virtual int GetBufferOccupancyForClass(int input, int cl) const = 0; -#endif - -#ifdef TRACK_FLOWS - inline vector<int> const & GetReceivedFlits(int c) const { - assert((c >= 0) && (c < _classes)); - return _received_flits[c]; - } - inline vector<int> const & GetStoredFlits(int c) const { - assert((c >= 0) && (c < _classes)); - return _stored_flits[c]; - } - inline vector<int> const & GetSentFlits(int c) const { - assert((c >= 0) && (c < _classes)); - return _sent_flits[c]; - } - inline vector<int> const & GetOutstandingCredits(int c) const { - assert((c >= 0) && (c < _classes)); - return _outstanding_credits[c]; - } - - inline vector<int> const & GetActivePackets(int c) const { - assert((c >= 0) && (c < _classes)); - return _active_packets[c]; - } - - inline void ResetFlowStats(int c) { - assert((c >= 0) && (c < _classes)); - _received_flits[c].assign(_received_flits[c].size(), 0); - _sent_flits[c].assign(_sent_flits[c].size(), 0); - } -#endif - - virtual vector<int> UsedCredits() const = 0; - virtual vector<int> FreeCredits() const = 0; - virtual vector<int> MaxCredits() const = 0; - -#ifdef TRACK_STALLS - inline int GetBufferBusyStalls(int c) const { - assert((c >= 0) && (c < _classes)); - return _buffer_busy_stalls[c]; - } - inline int GetBufferConflictStalls(int c) const { - assert((c >= 0) && (c < _classes)); - return _buffer_conflict_stalls[c]; - } - inline int GetBufferFullStalls(int c) const { - assert((c >= 0) && (c < _classes)); - return _buffer_full_stalls[c]; - } - inline int GetBufferReservedStalls(int c) const { - assert((c >= 0) && (c < _classes)); - return _buffer_reserved_stalls[c]; - } - inline int GetCrossbarConflictStalls(int c) const { - assert((c >= 0) && (c < _classes)); - return _crossbar_conflict_stalls[c]; - } - - inline void ResetStallStats(int c) { - assert((c >= 0) && (c < _classes)); - _buffer_busy_stalls[c] = 0; - _buffer_conflict_stalls[c] = 0; - _buffer_full_stalls[c] = 0; - _buffer_reserved_stalls[c] = 0; - _crossbar_conflict_stalls[c] = 0; - } -#endif - - inline int NumInputs() const {return _inputs;} - inline int NumOutputs() const {return _outputs;} -}; - -#endif |
