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// Copyright (c) 2009-2013, Tor M. Aamodt, Dongdong Li, Ali Bakhoda
// The University of British Columbia
// 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.
// Neither the name of The University of British Columbia nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// 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 HOLDER 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 _GPUTRAFFICMANAGER_HPP_
#define _GPUTRAFFICMANAGER_HPP_
#include <iostream>
#include <vector>
#include <list>
#include "config_utils.hpp"
#include "stats.hpp"
#include "trafficmanager.hpp"
#include "booksim.hpp"
#include "booksim_config.hpp"
#include "flit.hpp"
class GPUTrafficManager : public TrafficManager {
protected:
virtual void _RetireFlit( Flit *f, int dest );
virtual void _GeneratePacket(int source, int stype, int cl, int time, int subnet, int package_size, const Flit::FlitType& packet_type, void* const data, int dest);
virtual int _IssuePacket( int source, int cl );
virtual void _Step();
// record size of _partial_packets for each subnet
vector<vector<vector<list<Flit *> > > > _input_queue;
public:
GPUTrafficManager( const Configuration &config, const vector<Network *> & net );
virtual ~GPUTrafficManager( );
// correspond to TrafficManger::Run/SingleSim
void Init();
// TODO: if it is not good...
friend class InterconnectInterface;
// virtual void WriteStats( ostream & os = cout ) const;
// virtual void DisplayStats( ostream & os = cout ) const;
// virtual void DisplayOverallStats( ostream & os = cout ) const;
};
#endif
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