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Added response queues with fifo and reorder policies.

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This commit is contained in:
Lukas Steiner
2020-03-24 16:59:31 +01:00
parent 234088c529
commit 2e9ee20ec4
8 changed files with 434 additions and 93 deletions
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188
DRAMSys/library/CMakeLists.txt
View File

@@ -47,90 +47,116 @@ set(CMAKE_CXX_STANDARD 11 CACHE STRING "C++ Version")
set(DCMAKE_SH="CMAKE_SH-NOTFOUND")
include_directories(
src/simulation
src/simulation/dram
src/controller
src/controller/checker
src/controller/cmdmux
src/controller/powerdown
src/controller/refresh
src/controller/scheduler
src/common
src/common/third_party/DRAMPower/src
src/configuration
src/configuration/memspec
src/error
src/error/ECC
src/common
src/common/third_party/DRAMPower/src
src/configuration
src/configuration/memspec
src/controller
src/controller/checker
src/controller/cmdmux
src/controller/powerdown
src/controller/refresh
src/controller/respqueue
src/controller/scheduler
src/error
src/error/ECC
src/simulation
src/simulation/dram
)
add_library(DRAMSysLibrary
src/common/third_party/tinyxml2/tinyxml2.cpp
src/common/TlmRecorder.cpp
src/common/DebugManager.cpp
src/configuration/Configuration.cpp
src/simulation/MemoryManager.cpp
src/simulation/TemperatureController.cpp
src/configuration/ConfigurationLoader.cpp
src/controller/Command.cpp
src/error/errormodel.cpp
src/simulation/TracePlayer.cpp
src/simulation/TraceSetup.cpp
src/simulation/DRAMSys.cpp
src/simulation/Setup.cpp
src/error/ECC/Bit.cpp
src/error/ECC/ECC.cpp
src/error/ECC/Word.cpp
src/error/eccbaseclass.cpp
src/error/ecchamming.cpp
src/common/AddressDecoder.cpp
src/simulation/dram/Dram.cpp
src/simulation/Arbiter.cpp
src/common/CongenAddressDecoder.cpp
src/common/XmlAddressDecoder.cpp
src/common/timingCalculations.cpp
src/common/dramExtensions.cpp
src/common/utils.cpp
src/simulation/dram/DramDDR3.cpp
src/simulation/dram/DramDDR4.cpp
src/simulation/dram/DramRecordable.cpp
src/simulation/dram/DramWideIO.cpp
src/configuration/memspec/MemSpec.cpp
src/controller/BankMachine.cpp
src/controller/Controller.cpp
src/controller/scheduler/SchedulerFifo.cpp
src/controller/scheduler/SchedulerFrFcfs.cpp
src/controller/cmdmux/CmdMuxStrict.cpp
src/controller/cmdmux/CmdMuxOldest.cpp
src/controller/ControllerRecordable.cpp
src/controller/checker/CheckerDDR3.cpp
src/controller/refresh/RefreshManager.cpp
src/controller/refresh/RefreshManagerDummy.cpp
src/controller/refresh/RefreshManagerBankwise.cpp
src/controller/checker/CheckerWideIO.cpp
src/configuration/memspec/MemSpecDDR3.cpp
src/configuration/memspec/MemSpecDDR4.cpp
src/configuration/memspec/MemSpecWideIO.cpp
src/configuration/memspec/MemSpecLPDDR4.cpp
src/controller/checker/CheckerDDR4.cpp
src/simulation/dram/DramLPDDR4.cpp
src/controller/checker/CheckerLPDDR4.cpp
src/configuration/memspec/MemSpecWideIO2.cpp
src/simulation/dram/DramWideIO2.cpp
src/controller/checker/CheckerWideIO2.cpp
src/configuration/memspec/MemSpecHBM2.cpp
src/simulation/dram/DramHBM2.cpp
src/controller/checker/CheckerHBM2.cpp
src/configuration/memspec/MemSpecGDDR5.cpp
src/configuration/memspec/MemSpecGDDR5X.cpp
src/configuration/memspec/MemSpecGDDR6.cpp
src/controller/checker/CheckerGDDR5.cpp
src/controller/checker/CheckerGDDR5X.cpp
src/controller/checker/CheckerGDDR6.cpp
src/simulation/dram/DramGDDR5.cpp
src/simulation/dram/DramGDDR5X.cpp
src/simulation/dram/DramGDDR6.cpp
src/controller/powerdown/PowerDownManagerStaggered.cpp
src/controller/powerdown/PowerDownManagerDummy.cpp
src/common/third_party/tinyxml2/tinyxml2.cpp
src/common/TlmRecorder.cpp
src/common/DebugManager.cpp
src/common/CongenAddressDecoder.cpp
src/common/XmlAddressDecoder.cpp
src/common/timingCalculations.cpp
src/common/dramExtensions.cpp
src/common/utils.cpp
src/common/AddressDecoder.cpp
src/common/protocol.h
src/common/tlm2_base_protocol_checker.h
src/configuration/Configuration.cpp
src/configuration/ConfigurationLoader.cpp
src/configuration/TemperatureSimConfig.h
src/configuration/memspec/MemSpec.cpp
src/configuration/memspec/MemSpecDDR3.cpp
src/configuration/memspec/MemSpecDDR4.cpp
src/configuration/memspec/MemSpecLPDDR4.cpp
src/configuration/memspec/MemSpecWideIO.cpp
src/configuration/memspec/MemSpecWideIO2.cpp
src/configuration/memspec/MemSpecGDDR5.cpp
src/configuration/memspec/MemSpecGDDR5X.cpp
src/configuration/memspec/MemSpecGDDR6.cpp
src/configuration/memspec/MemSpecHBM2.cpp
src/controller/BankMachine.cpp
src/controller/Command.cpp
src/controller/GenericController.h
src/controller/Controller.cpp
src/controller/ControllerRecordable.cpp
src/controller/checker/CheckerIF.h
src/controller/checker/CheckerDDR3.cpp
src/controller/checker/CheckerDDR4.cpp
src/controller/checker/CheckerLPDDR4.cpp
src/controller/checker/CheckerWideIO.cpp
src/controller/checker/CheckerWideIO2.cpp
src/controller/checker/CheckerGDDR5.cpp
src/controller/checker/CheckerGDDR5X.cpp
src/controller/checker/CheckerGDDR6.cpp
src/controller/checker/CheckerHBM2.cpp
src/controller/cmdmux/CmdMuxIF.h
src/controller/cmdmux/CmdMuxOldest.cpp
src/controller/cmdmux/CmdMuxStrict.cpp
src/controller/powerdown/PowerDownManagerIF.h
src/controller/powerdown/PowerDownManagerDummy.cpp
src/controller/powerdown/PowerDownManagerStaggered.cpp
src/controller/refresh/RefreshManagerIF.h
src/controller/refresh/RefreshManagerDummy.cpp
src/controller/refresh/RefreshManager.cpp
src/controller/refresh/RefreshManagerBankwise.cpp
src/controller/respqueue/RespQueueIF.h
src/controller/respqueue/RespQueueFifo.cpp
src/controller/respqueue/RespQueueReorder.cpp
src/controller/scheduler/SchedulerIF.h
src/controller/scheduler/SchedulerFifo.cpp
src/controller/scheduler/SchedulerFrFcfs.cpp
src/error/eccbaseclass.cpp
src/error/ecchamming.cpp
src/error/errormodel.cpp
src/error/ECC/Bit.cpp
src/error/ECC/ECC.cpp
src/error/ECC/Word.cpp
src/simulation/Arbiter.cpp
src/simulation/DRAMSys.cpp
src/simulation/MemoryManager.cpp
src/simulation/Setup.cpp
src/simulation/TemperatureController.cpp
src/simulation/TracePlayer.cpp
src/simulation/TraceSetup.cpp
src/simulation/dram/Dram.cpp
src/simulation/dram/DramRecordable.cpp
src/simulation/dram/DramDDR3.cpp
src/simulation/dram/DramDDR4.cpp
src/simulation/dram/DramLPDDR4.cpp
src/simulation/dram/DramWideIO.cpp
src/simulation/dram/DramWideIO2.cpp
src/simulation/dram/DramGDDR5.cpp
src/simulation/dram/DramGDDR5X.cpp
src/simulation/dram/DramGDDR6.cpp
src/simulation/dram/DramHBM2.cpp
)
# Build:

31
DRAMSys/library/src/controller/Controller.cpp
View File

@@ -55,12 +55,14 @@
#include "refresh/RefreshManagerBankwise.h"
#include "powerdown/PowerDownManagerStaggered.h"
#include "powerdown/PowerDownManagerDummy.h"
#include "respqueue/RespQueueFifo.h"
#include "respqueue/RespQueueReorder.h"
Controller::Controller(sc_module_name name) :
GenericController(name)
{
SC_METHOD(controllerMethod);
sensitive << beginReqEvent << endRespEvent << controllerEvent << dataResponseEventQueue;
sensitive << beginReqEvent << endRespEvent << controllerEvent << dataResponseEvent;
dont_initialize();
Configuration &config = Configuration::getInstance();
@@ -187,6 +189,8 @@ Controller::Controller(sc_module_name name) :
}
}
respQueue = new RespQueueFifo();
startBandwidthIdleCollector();
}
@@ -194,6 +198,7 @@ Controller::~Controller()
{
endBandwithIdleCollector();
delete respQueue;
for (auto it : refreshManagers)
delete it;
for (auto it : powerDownManagers)
@@ -212,14 +217,17 @@ void Controller::controllerMethod()
releasePayload();
// (2) Send next result to arbiter
if (payloadToRelease == nullptr && !responseQueue.empty())
{
std::pair<sc_time, tlm_generic_payload *> element = responseQueue.front();
if (sc_time_stamp() >= element.first)
{
payloadToRelease = element.second;
responseQueue.pop();
if (payloadToRelease == nullptr)
{
payloadToRelease = respQueue->nextPayload();
if (payloadToRelease != nullptr)
sendToFrontend(payloadToRelease, BEGIN_RESP);
else
{
sc_time triggerTime = respQueue->getTriggerTime();
if (triggerTime != sc_max_time())
dataResponseEvent.notify(triggerTime - sc_time_stamp());
}
}
@@ -357,8 +365,11 @@ tlm_sync_enum Controller::nb_transport_bw(tlm_generic_payload &trans,
if (phase == END_RD || phase == END_RDA || phase == END_WR || phase == END_WRA)
{
// TODO: check this part (order of responses)
responseQueue.push({(sc_time_stamp() + delay), &trans});
dataResponseEventQueue.notify(delay);
respQueue->insertPayload(&trans, delay);
sc_time triggerTime = respQueue->getTriggerTime();
if (triggerTime != sc_max_time())
dataResponseEvent.notify(triggerTime - sc_time_stamp());
Rank rank = DramExtension::getRank(trans);
ranksNumberOfPayloads[rank.ID()]--;

5
DRAMSys/library/src/controller/Controller.h
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@@ -51,6 +51,7 @@
#include "checker/CheckerIF.h"
#include "refresh/RefreshManagerIF.h"
#include "powerdown/PowerDownManagerIF.h"
#include "respqueue/RespQueueIF.h"
using namespace tlm;
@@ -81,6 +82,7 @@ private:
tlm_generic_payload *payloadToRelease = nullptr;
sc_time timeToRelease = sc_max_time();
std::queue<std::pair<sc_time, tlm_generic_payload *>> responseQueue;
RespQueueIF *respQueue;
std::vector<BankMachine *> bankMachines;
std::vector<std::vector<BankMachine *>> bankMachinesOnRank;
@@ -94,8 +96,7 @@ private:
void acquirePayload();
void controllerMethod();
sc_event beginReqEvent, endRespEvent, controllerEvent;
sc_event_queue dataResponseEventQueue;
sc_event beginReqEvent, endRespEvent, controllerEvent, dataResponseEvent;
// Bandwidth related
sc_time idleStart;

65
DRAMSys/library/src/controller/respqueue/RespQueueFifo.cpp Normal file
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@@ -0,0 +1,65 @@
/*
* Copyright (c) 2019, University of 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.
*
* Author: Lukas Steiner
*/
#include "RespQueueFifo.h"
void RespQueueFifo::insertPayload(tlm_generic_payload *payload, sc_time delay)
{
buffer.push({payload, sc_time_stamp() + delay});
}
tlm_generic_payload *RespQueueFifo::nextPayload()
{
if (!buffer.empty())
{
std::pair<tlm_generic_payload *, sc_time> element = buffer.front();
if (element.second <= sc_time_stamp())
{
buffer.pop();
return element.first;
}
}
return nullptr;
}
sc_time RespQueueFifo::getTriggerTime() const
{
if (!buffer.empty())
{
sc_time triggerTime = buffer.front().second;
if (triggerTime > sc_time_stamp())
return triggerTime;
}
return sc_max_time();
}

57
DRAMSys/library/src/controller/respqueue/RespQueueFifo.h Normal file
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@@ -0,0 +1,57 @@
/*
* Copyright (c) 2019, University of 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.
*
* Author: Lukas Steiner
*/
#ifndef RESPQUEUEFIFO_H
#define RESPQUEUEFIFO_H
#include <systemc.h>
#include <tlm.h>
#include "RespQueueIF.h"
#include <utility>
#include <queue>
using namespace tlm;
class RespQueueFifo final : public RespQueueIF
{
public:
virtual void insertPayload(tlm_generic_payload *, sc_time) override;
virtual tlm_generic_payload *nextPayload() override;
virtual sc_time getTriggerTime() const override;
private:
std::queue<std::pair<tlm_generic_payload *, sc_time>> buffer;
};
#endif // RESPQUEUEFIFO_H

51
DRAMSys/library/src/controller/respqueue/RespQueueIF.h Normal file
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@@ -0,0 +1,51 @@
/*
* Copyright (c) 2019, University of 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.
*
* Author: Lukas Steiner
*/
#ifndef RESPQUEUEIF_H
#define RESPQUEUEIF_H
#include <systemc.h>
#include <tlm.h>
using namespace tlm;
class RespQueueIF
{
public:
virtual void insertPayload(tlm_generic_payload *, sc_time) = 0;
virtual tlm_generic_payload *nextPayload() = 0;
virtual sc_time getTriggerTime() const = 0;
};
#endif // RESPQUEUEIF_H

72
DRAMSys/library/src/controller/respqueue/RespQueueReorder.cpp Normal file
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@@ -0,0 +1,72 @@
/*
* Copyright (c) 2019, University of 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.
*
* Author: Lukas Steiner
*/
#include "RespQueueReorder.h"
#include "../../common/dramExtensions.h"
void RespQueueReorder::insertPayload(tlm_generic_payload *payload, sc_time delay)
{
buffer[DramExtension::getPayloadID(payload)] = {payload, sc_time_stamp() + delay};
}
tlm_generic_payload *RespQueueReorder::nextPayload()
{
if (!buffer.empty())
{
if (buffer.begin()->first == currentPayloadID)
{
std::pair<tlm_generic_payload *, sc_time> element = buffer.begin()->second;
if (element.second <= sc_time_stamp())
{
buffer.erase(currentPayloadID++);
return element.first;
}
}
}
return nullptr;
}
sc_time RespQueueReorder::getTriggerTime() const
{
if (!buffer.empty())
{
if (buffer.begin()->first == currentPayloadID)
{
sc_time triggerTime = buffer.begin()->second.second;
if (triggerTime > sc_time_stamp())
return triggerTime;
}
}
return sc_max_time();
}

58
DRAMSys/library/src/controller/respqueue/RespQueueReorder.h Normal file
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@@ -0,0 +1,58 @@
/*
* Copyright (c) 2019, University of 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.
*
* Author: Lukas Steiner
*/
#ifndef RESPQUEUEREORDER_H
#define RESPQUEUEREORDER_H
#include <systemc.h>
#include <tlm.h>
#include "RespQueueIF.h"
#include <map>
using namespace tlm;
class RespQueueReorder final : public RespQueueIF
{
public:
virtual void insertPayload(tlm_generic_payload *, sc_time) override;
virtual tlm_generic_payload *nextPayload() override;
virtual sc_time getTriggerTime() const override;
private:
uint64_t currentPayloadID = 0;
// Muss die Zeit aller Payloads gespeichert werden?
std::map<uint64_t, std::pair<tlm_generic_payload *, sc_time>> buffer;
};
#endif // RESPQUEUEREORDER_H