First efforts to remove simulation manager
This commit is contained in:
Matthias Jung
@@ -90,8 +90,7 @@ SOURCES += \
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src/controller/core/TimingCalculation.cpp \
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src/controller/core/Slots.cpp \
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src/controller/core/ControllerCore.cpp \
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src/simulation/SimulationManager.cpp \
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src/simulation/Simulation.cpp \
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src/simulation/dramSys.cpp \
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src/simulation/MemoryManager.cpp \
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src/simulation/main.cpp \
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src/simulation/TemperatureController.cpp \
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@@ -144,8 +143,7 @@ HEADERS += \
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src/controller/core/Slots.h \
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src/controller/core/ControllerCore.h \
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src/simulation/TracePlayer.h \
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src/simulation/SimulationManager.h \
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src/simulation/Simulation.h \
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src/simulation/dramSys.h \
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src/simulation/MemoryManager.h \
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src/simulation/Dram.h \
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src/simulation/Arbiter.h \
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238
DRAMSys/simulator/src/simulation/dramSys.cpp
Normal file
238
DRAMSys/simulator/src/simulation/dramSys.cpp
Normal file
@@ -0,0 +1,238 @@
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/*
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* Copyright (c) 2015, University of Kaiserslautern
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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:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. 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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*
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* 3. Neither the name of the copyright holder 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 LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors:
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* Janik Schlemminger
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* Matthias Jung
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* Eder F. Zulian
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* Felipe S. Prado
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*/
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#include <stdlib.h>
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#include <iostream>
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#include <fstream>
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#include <vector>
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#include "dramSys.h"
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#include "../common/TlmRecorder.h"
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#include "../common/DebugManager.h"
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#include "../common/xmlAddressdecoder.h"
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#include "../controller/core/ControllerCore.h"
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#include "../controller/core/configuration/ConfigurationLoader.h"
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#include "../common/Utils.h"
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#include "../simulation/TemperatureController.h"
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#include "../controller/Controller.h"
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using namespace std;
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dramSys::dramSys(sc_module_name __attribute__((unused)) name,
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string memspec,
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string mcconfig,
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string amconfig)
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{
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logo();
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SC_THREAD(stop);
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// TODO:
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cout << memspec << endl;
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cout << mcconfig << endl;
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cout << amconfig << endl;
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// The xmlAddressDecoder MUST be initialized before calling the
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// ConfigurationLoader because some information from the xmlAddressDecoder
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// is needed to assure the coherence of the configuration.
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xmlAddressDecoder::Initialize(setup.addressmapping);
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xmlAddressDecoder::getInstance().print();
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ConfigurationLoader::loadMCConfig(Configuration::getInstance(), setup.mcconfig);
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ConfigurationLoader::loadMemSpec(Configuration::getInstance(), setup.memspec);
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ConfigurationLoader::loadSimConfig(Configuration::getInstance(), setup.simconfig);
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ConfigurationLoader::loadTemperatureSimConfig(Configuration::getInstance(), setup.thermalsimconfig);
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instantiateModules(traceName, setup.pathToResources);
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bindSockets();
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setupDebugManager(traceName);
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}
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void dramSys::logo()
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{
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#define REDTXT(s) string(("\033[0;31m"+string((s))+"\033[0m"))
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#define BOLDBLUETXT(s) string(("\033[1;34m"+string((s))+"\033[0m"))
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cout << endl;
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cout << REDTXT(" |||") << endl;
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cout << REDTXT(" +---+ Microelectronic Systems") << endl;
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cout << REDTXT("=| |= Design Research Group") << endl;
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cout << REDTXT("=| |= ") << BOLDBLUETXT("University of Kaiserslautern") << endl;
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cout << REDTXT(" +---+ ") << endl;
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cout << REDTXT(" ||| ") << "DRAMSys - Approximately-Timed TLM Models for DDR and Wide I/0 DRAM -" << endl;
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cout << endl;
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#undef REDTXT
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#undef BOLDBLUETXT
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}
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void dramSys::setupDebugManager(const string& traceName)
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{
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auto& dbg = DebugManager::getInstance();
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dbg.writeToConsole = true;
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dbg.writeToFile = true;
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if(dbg.writeToFile)
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dbg.openDebugFile(traceName + ".txt");
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}
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void dramSys::setupTlmRecorders(const string &traceName, const string &pathToResources)
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{
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// Create TLM Recorders, one per channel.
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for (size_t i = 0; i < Configuration::getInstance().NumberOfMemChannels; i++) {
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std::string sqlScriptURI = pathToResources + string("scripts/createTraceDB.sql");
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std::string dbName = traceName + string("_channel") + std::to_string(i) + ".tdb";
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std::string recorderName = "tlmRecorder" + std::to_string(i);
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TlmRecorder *tlmRecorder = new TlmRecorder(recorderName.c_str(), sqlScriptURI.c_str(), dbName.c_str(), Configuration::getInstance().DatabaseRecording);
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tlmRecorder->recordMCconfig(Configuration::getInstance().mcconfigUri);
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tlmRecorder->recordMemspec(Configuration::getInstance().memspecUri);
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tlmRecorders.push_back(tlmRecorder);
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std::string traceNames = "FOO"; /// TODO
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//for (size_t i = 0; i < devices.size(); i++) {
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// traceNames.append(devices[i].trace);
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// if (i == devices.size() - 1)
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// continue;
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// traceNames.append(",");
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//}
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tlmRecorder->recordTracenames(traceNames);
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}
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}
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void dramSys::instantiateModules(const string &traceName, const string &pathToResources)
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{
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// The first call to getInstance() creates the Temperature Controller.
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// The same instance will be accessed by all other modules.
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TemperatureController::getInstance();
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// Create and properly initialize TLM recorders. They need to be ready before creating some modules.
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setupTlmRecorders(traceName, pathToResources);
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arbiter = new Arbiter("arbiter");
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arbiter->setTlmRecorders(tlmRecorders);
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for (size_t i = 0; i < Configuration::getInstance().NumberOfMemChannels; i++) {
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std::string str = "controller" + std::to_string(i);
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Controller *controller = new Controller(str.c_str(), tlmRecorders[i]);
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controllers.push_back(controller);
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str = "dram" + std::to_string(i);
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Dram *dram = new Dram(str.c_str());
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dram->setTlmRecorder(tlmRecorders[i]);
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dram->setDramController(controllers[i]);
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drams.push_back(dram);
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if(Configuration::getInstance().CheckTLM2Protocol) {
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str = "TLMCheckerController"+ std::to_string(i);
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tlm_utils::tlm2_base_protocol_checker<> * controllerTlmChecker = new tlm_utils::tlm2_base_protocol_checker<>(str.c_str());
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controllersTlmCheckers.push_back(controllerTlmChecker);
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}
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}
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}
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void dramSys::bindSockets()
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{
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tSocket.bind(arbiter->tSocket);
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if(Configuration::getInstance().CheckTLM2Protocol) {
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for (size_t i = 0; i < Configuration::getInstance().NumberOfMemChannels; i++) {
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arbiter->iSocket.bind(controllersTlmCheckers[i]->target_socket);
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controllersTlmCheckers[i]->initiator_socket.bind(controllers[i]->tSocket);
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controllers[i]->iSocket.bind(drams[i]->tSocket);
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}
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} else {
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for (size_t i = 0; i < Configuration::getInstance().NumberOfMemChannels; i++) {
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arbiter->iSocket.bind(controllers[i]->tSocket);
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controllers[i]->iSocket.bind(drams[i]->tSocket);
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}
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}
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}
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dramSys::~dramSys()
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{
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delete arbiter;
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for (auto controller : controllers) {
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delete controller;
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}
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for (auto dram : drams) {
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delete dram;
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}
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for (auto rec : tlmRecorders) {
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delete rec;
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}
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for (auto tlmChecker : controllersTlmCheckers) {
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delete tlmChecker;
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}
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}
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void dramSys::stop()
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{
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wait(terminateSimulation);
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unsigned int pending_payloads = 0;
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do {
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pending_payloads = 0;
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for (auto controller : controllers) {
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pending_payloads += controller->getTotalNumberOfPayloadsInSystem();
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}
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wait(sc_time(200, SC_NS));
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} while(pending_payloads != 0);
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for (auto controller : controllers) {
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controller->terminateSimulation();
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}
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wait(sc_time(200, SC_NS));
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for (auto rec : tlmRecorders) {
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rec->closeConnection();
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}
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sc_stop();
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}
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void dramSys::report(string message)
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{
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DebugManager::getInstance().printDebugMessage(this->name(), message);
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cout << message << endl;
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}
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155
DRAMSys/simulator/src/simulation/dramSys.h
Normal file
155
DRAMSys/simulator/src/simulation/dramSys.h
Normal file
@@ -0,0 +1,155 @@
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/*
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* Copyright (c) 2015, University of Kaiserslautern
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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:
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||||
*
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* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
*
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||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* 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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||||
*
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* 3. Neither the name of the copyright holder nor the names of its
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||||
* contributors may be used to endorse or promote products derived from
|
||||
* 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
|
||||
* "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
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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||||
*
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* Authors:
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* Janik Schlemminger
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* Matthias Jung
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* Eder F. Zulian
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* Felipe S. Prado
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*/
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#ifndef DRAMSYS_H_
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#define DRAMSYS_H_
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#include <string>
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#include <systemc.h>
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#include "Dram.h"
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#include "Arbiter.h"
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#include "TraceGenerator.h"
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#include "ReorderBuffer.h"
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#include "../controller/Controller.h"
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#include "../common/third_party/tinyxml2/tinyxml2.h"
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#include "../common/tlm2_base_protocol_checker.h"
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struct DramSetup
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{
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tinyxml2::XMLElement* memspec;
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tinyxml2::XMLElement* mcconfig;
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tinyxml2::XMLElement* simconfig;
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tinyxml2::XMLElement* addressmapping;
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tinyxml2::XMLElement* thermalsimconfig;
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string pathToResources;
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DramSetup() : memspec(NULL),
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mcconfig(NULL),
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simconfig(NULL),
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addressmapping(NULL),
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thermalsimconfig(NULL)
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{
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}
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DramSetup(tinyxml2::XMLElement* memspec,
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tinyxml2::XMLElement* mcconfig,
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tinyxml2::XMLElement* simconfig,
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tinyxml2::XMLElement* addressmapping,
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tinyxml2::XMLElement *tsc) :
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memspec(memspec),
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mcconfig(mcconfig),
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simconfig(simconfig),
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addressmapping(addressmapping),
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thermalsimconfig(tsc)
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{
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}
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};
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struct Device
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{
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std::string trace;
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unsigned int clkMhz;
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unsigned int burstLength;
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Device():trace("empty.stl"), burstLength(0)
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{
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}
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Device(std::string trace,
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unsigned int clkMhz,
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unsigned int burstLength = 8) :
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trace(trace),
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clkMhz (clkMhz),
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burstLength(burstLength)
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{
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}
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};
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class dramSys: public sc_module
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{
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public:
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tlm_utils::multi_passthrough_target_socket<dramSys> tSocket;
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sc_event terminateSimulation;
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SC_HAS_PROCESS(dramSys);
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dramSys(sc_module_name name,
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string memspec,
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string mcconfig,
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string amconfig);
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~dramSys();
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void stop();
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void logo();
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private:
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std::string traceName;
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DramSetup setup;
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//TLM 2.0 Protocol Checkers
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std::vector<tlm_utils::tlm2_base_protocol_checker<>*> controllersTlmCheckers;
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// All transactions pass through the same arbiter
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Arbiter *arbiter;
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// Each DRAM unit has a controller
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std::vector<Controller*> controllers;
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// TODO: Each DRAM has a reorder buffer (check this!)
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ReorderBuffer *reorder;
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// DRAM units
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std::vector<Dram*> drams;
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// Transaction Recorders (one per channel). They generate the output databases.
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std::vector<TlmRecorder*> tlmRecorders;
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void report(std::string message);
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void setupTlmRecorders(const string &traceName, const string &pathToResources);
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void instantiateModules(const string &traceName, const string &pathToResources);
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void bindSockets();
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void setupDebugManager(const string &traceName);
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};
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#endif /* SIMULATIONMANAGER_H_ */
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@@ -40,7 +40,9 @@
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#include <utility>
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#include <vector>
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#include "SimulationManager.h"
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//XXX
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//#include "SimulationManager.h"
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#include "dramSys.h"
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using namespace std;
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@@ -57,41 +59,25 @@ int main(int argc, char **argv)
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}
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void logo()
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{
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#define REDTXT(s) string(("\033[0;31m"+string((s))+"\033[0m"))
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#define BOLDBLUETXT(s) string(("\033[1;34m"+string((s))+"\033[0m"))
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cout << endl;
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cout << REDTXT(" |||") << endl;
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cout << REDTXT(" +---+ Microelectronic Systems") << endl;
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cout << REDTXT("=| |= Design Research Group") << endl;
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cout << REDTXT("=| |= ") << BOLDBLUETXT("University of Kaiserslautern") << endl;
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cout << REDTXT(" +---+ ") << endl;
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cout << REDTXT(" ||| ") << "DRAMSys - Approximately-Timed TLM Models for DDR and Wide I/0 DRAM -" << endl;
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cout << endl;
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#undef REDTXT
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#undef BOLDBLUETXT
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}
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int sc_main(int argc, char **argv)
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{
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sc_set_time_resolution(1, SC_PS);
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// Get path of resources:
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resources = pathOfFile(argv[0]) + string("/../../DRAMSys/simulator/resources/");
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cout << "Resources directory is " << resources << endl;
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string simulationToRun;
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if(argc > 1)
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simulationToRun = argv[1];
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else
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simulationToRun = resources + "simulations/sim-batch.xml";
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cout << "Simulation file is " << simulationToRun << endl;
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SimulationManager manager(resources);
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logo();
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cout << "Simulation file: \"" << simulationToRun << "\"";
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manager.loadSimulationsFromXML(simulationToRun);
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manager.runSimulations();
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dramSys dramSystem("dramSystem",
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"../../DRAMSys/simulator/resources/memspec/WideIO.xml",
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"../../DRAMSys/simulator/resources/fifoStrict.xml",
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"../../DRAMSys/simulator/resources/am_wideio.xml");
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return 0;
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}
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||||
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Block a user