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DRAMSys/DRAMSys/simulator/TrafficInitiator.h
2022-05-18 11:43:54 +02:00

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3.7 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
* Derek Christ
*/
#ifndef TRAFFICINITIATOR_H
#define TRAFFICINITIATOR_H
#include <deque>
#include <iostream>
#include <string>
#include <tlm>
#include <systemc>
#include <tlm_utils/simple_initiator_socket.h>
#include <tlm_utils/peq_with_cb_and_phase.h>
#include "configuration/Configuration.h"
#include "common/DebugManager.h"
#include "TraceSetup.h"
class TrafficInitiator : public sc_core::sc_module
{
public:
tlm_utils::simple_initiator_socket<TrafficInitiator> iSocket;
TrafficInitiator(const sc_core::sc_module_name &name, const Configuration& config, TraceSetup& setup,
unsigned int maxPendingReadRequests, unsigned int maxPendingWriteRequests, unsigned int defaultDataLength);
SC_HAS_PROCESS(TrafficInitiator);
virtual void sendNextPayload() = 0;
protected:
static sc_core::sc_time evaluateGeneratorClk(const DRAMSysConfiguration::TrafficInitiator &conf);
tlm_utils::peq_with_cb_and_phase<TrafficInitiator> payloadEventQueue;
void terminate();
TraceSetup& setup;
void sendToTarget(tlm::tlm_generic_payload &payload, const tlm::tlm_phase &phase,
const sc_core::sc_time &delay);
uint64_t transactionsReceived = 0;
uint64_t transactionsSent = 0;
unsigned int pendingReadRequests = 0;
unsigned int pendingWriteRequests = 0;
const unsigned int maxPendingReadRequests = 0;
const unsigned int maxPendingWriteRequests = 0;
bool payloadPostponed = false;
bool finished = false;
const unsigned int defaultDataLength;
const bool storageEnabled;
const bool simulationProgressBar;
// 0 disables the max value.
static constexpr unsigned int defaultMaxPendingWriteRequests = 0;
static constexpr unsigned int defaultMaxPendingReadRequests = 0;
private:
tlm::tlm_sync_enum nb_transport_bw(tlm::tlm_generic_payload &payload, tlm::tlm_phase &phase,
sc_core::sc_time &bwDelay);
void peqCallback(tlm::tlm_generic_payload &payload, const tlm::tlm_phase &phase);
bool nextPayloadSendable() const;
};
#endif // TRAFFICINITIATOR_H