DRAMSim2/MultiChannelMemorySystem.h at master · matlinsas/DRAMSim2 · GitHub

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/*********************************************************************************
* Copyright (c) 2010-2011, Elliott Cooper-Balis
* Paul Rosenfeld
* Bruce Jacob
* University of Maryland
* dramninjas [at] gmail [dot] com
* 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 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.
*********************************************************************************/
#include"SimulatorObject.h"
#include"Transaction.h"
#include"SystemConfiguration.h"
#include"MemorySystem.h"
#include"IniReader.h"
#include"ClockDomain.h"
#include"CSVWriter.h"


namespaceDRAMSim {


classMultiChannelMemorySystem : publicSimulatorObject
{
public:

MultiChannelMemorySystem(const string &dev, const string &sys, const string &pwd, const string &trc, unsigned megsOfMemory, string *visFilename=NULL, const IniReader::OverrideMap *paramOverrides=NULL);
virtual~MultiChannelMemorySystem();
booladdTransaction(Transaction *trans);
booladdTransaction(const Transaction &trans);
booladdTransaction(bool isWrite, uint64_t addr);
boolwillAcceptTransaction();
boolwillAcceptTransaction(uint64_t addr);
voidupdate();
voidprintStats(bool finalStats=false);
 ostream &getLogFile();
voidRegisterCallbacks(
 TransactionCompleteCB *readDone,
 TransactionCompleteCB *writeDone,
void (*reportPower)(double bgpower, double burstpower, double refreshpower, double actprepower));

voidInitOutputFiles(string tracefilename);
voidsetCPUClockSpeed(uint64_t cpuClkFreqHz);

//output file
	std::ofstream visDataOut;
	ofstream dramsim_log;

private:
unsignedfindChannelNumber(uint64_t addr);
voidactual_update();
 vector<MemorySystem*> channels;
unsigned megsOfMemory;
 string deviceIniFilename;
 string systemIniFilename;
 string traceFilename;
 string pwd;
 string *visFilename;
 ClockDomain::ClockDomainCrosser clockDomainCrosser;
staticvoidmkdirIfNotExist(string path);
staticboolfileExists(string path);
 CSVWriter *csvOut;


	};
}