2f30950143
We eventually plan to replace the m5 cache hierarchy with the GEMS hierarchy, but for now we will make both live alongside eachother.
119 lines
3.9 KiB
C++
119 lines
3.9 KiB
C++
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/*
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* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* $Id$
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*
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* Description:
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*
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*/
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#ifndef SYNTHETICDRIVER_H
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#define SYNTHETICDRIVER_H
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#include "Global.hh"
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#include "Driver.hh"
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#include "Histogram.hh"
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#include "CacheRequestType.hh"
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class System;
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class RequestGenerator;
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class SyntheticDriver : public Driver, public Consumer {
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public:
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// Constructors
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SyntheticDriver(System* sys_ptr);
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// Destructor
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~SyntheticDriver();
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// Public Methods
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Address pickAddress(NodeID node);
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void reportDone();
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void recordTestLatency(Time time);
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void recordSwapLatency(Time time);
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void recordReleaseLatency(Time time);
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void hitCallback(NodeID proc, SubBlock& data, CacheRequestType type, int thread);
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void conflictCallback(NodeID proc, SubBlock& data, CacheRequestType type, int thread) {assert(0)};
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void abortCallback(NodeID proc, SubBlock& data, CacheRequestType type, int thread);
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void wakeup();
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void printStats(ostream& out) const;
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void clearStats() {}
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void printConfig(ostream& out) const {}
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integer_t readPhysicalMemory(int procID, physical_address_t address,
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int len );
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void writePhysicalMemory( int procID, physical_address_t address,
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integer_t value, int len );
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void print(ostream& out) const;
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// For handling NACKs/retries
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//void notifySendNack( int procID, const Address & addr, uint64 remote_timestamp, const MachineID & remote_id);
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//void notifyReceiveNack( int procID, const Address & addr, uint64 remote_timestamp, const MachineID & remote_id);
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//void notifyReceiveNackFinal( int procID, const Address & addr);
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private:
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// Private Methods
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void checkForDeadlock();
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// Private copy constructor and assignment operator
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SyntheticDriver(const SyntheticDriver& obj);
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SyntheticDriver& operator=(const SyntheticDriver& obj);
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// Data Members (m_ prefix)
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Vector<Time> m_last_progress_vector;
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Vector<RequestGenerator*> m_request_generator_vector;
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Vector<NodeID> m_lock_vector; // Processor last to hold the lock
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int m_done_counter;
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Histogram m_test_latency;
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Histogram m_swap_latency;
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Histogram m_release_latency;
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Time m_finish_time;
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};
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// Output operator declaration
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ostream& operator<<(ostream& out, const SyntheticDriver& obj);
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// ******************* Definitions *******************
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// Output operator definition
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extern inline
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ostream& operator<<(ostream& out, const SyntheticDriver& obj)
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{
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obj.print(out);
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out << flush;
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return out;
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}
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#endif //SYNTHETICDRIVER_H
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