Files
DRAMSys/DRAMSys/simulator/TracePlayer.cpp
2020-10-23 12:07:30 +02:00

123 lines
4.1 KiB
C++

/*
* Copyright (c) 2015, Technische Universität Kaiserslautern
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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.
*
* Authors:
* Robert Gernhardt
* Matthias Jung
* Éder F. Zulian
* Felipe S. Prado
*/
#include "TracePlayer.h"
#include "TraceSetup.h"
using namespace tlm;
TracePlayer::TracePlayer(sc_module_name name, TraceSetup *setup) :
sc_module(name),
payloadEventQueue(this, &TracePlayer::peqCallback),
setup(setup)
{
SC_METHOD(nextPayload);
iSocket.register_nb_transport_bw(this, &TracePlayer::nb_transport_bw);
if (Configuration::getInstance().storeMode == Configuration::StoreMode::NoStorage)
storageEnabled = false;
else
storageEnabled = true;
}
void TracePlayer::finish()
{
finished = true;
}
void TracePlayer::terminate()
{
cout << sc_time_stamp() << " " << this->name() << " terminated " << std::endl;
setup->tracePlayerTerminates();
}
tlm_sync_enum TracePlayer::nb_transport_bw(tlm_generic_payload &payload,
tlm_phase &phase, sc_time &bwDelay)
{
payloadEventQueue.notify(payload, phase, bwDelay);
return TLM_ACCEPTED;
}
void TracePlayer::peqCallback(tlm_generic_payload &payload,
const tlm_phase &phase)
{
if (phase == END_REQ)
{
nextPayload();
}
else if (phase == BEGIN_RESP)
{
payload.release();
sendToTarget(payload, END_RESP, SC_ZERO_TIME);
if (Configuration::getInstance().simulationProgressBar)
setup->transactionFinished();
transactionsReceived++;
// If all answers were received:
if (finished == true && numberOfTransactions == transactionsReceived)
this->terminate();
}
else
{
SC_REPORT_FATAL(0, "TracePlayer PEQ was triggered with unknown phase");
}
}
void TracePlayer::sendToTarget(tlm_generic_payload &payload, const tlm_phase &phase, const sc_time &delay)
{
tlm_phase TPhase = phase;
sc_time TDelay = delay;
iSocket->nb_transport_fw(payload, TPhase, TDelay);
}
unsigned int TracePlayer::getNumberOfLines(std::string pathToTrace)
{
// Reference: http://stackoverflow.com/questions/3482064/counting-the-number-of-lines-in-a-text-file
ifstream newFile;
newFile.open(pathToTrace);
// new lines will be skipped unless we stop it from happening:
newFile.unsetf(std::ios_base::skipws);
// count the lines with an algorithm specialized for counting:
unsigned int lineCount = std::count(std::istream_iterator<char>(newFile),
std::istream_iterator<char>(), ':');
newFile.close();
return lineCount;
}