derek/DRAMSys
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Isolated DRAMSys TLM model

Browse Source
This commit is contained in:
Matthias Jung
2017-02-17 20:16:37 +01:00
parent 21e43468f4
commit 813708c77e
23 changed files with 270 additions and 253 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
DRAMSys/simulator/resources/configs/mcconfigs/fifo.xml
View File

@@ -11,4 +11,5 @@
<ErrorCSVFile value="../../DRAMSys/simulator/src/error/error.csv" />
<!--3 Modes: NoStorage, Store (store data without errormodel), ErrorModel (store data with errormodel)-->
<StoreMode value="NoStorage" />
<ControllerCoreDisableRefresh value="0"/>
</mcconfig>

3
DRAMSys/simulator/resources/configs/mcconfigs/fifoStrict.xml
View File

@@ -10,6 +10,7 @@
<ErrorChipSeed value="42" />
<ErrorCSVFile value="../../DRAMSys/simulator/src/error/error.csv" />
<!-- Modes: NoStorage, Store (store data without errormodel), ErrorModel (store data with errormodel) -->
<StoreMode value="NoStorage" />
<StoreMode value="Store" />
<ControllerCoreDisableRefresh value="0"/>
</mcconfig>

8
DRAMSys/simulator/resources/configs/mcconfigs/fr_fcfs.xml
View File

@@ -11,12 +11,6 @@
<ErrorCSVFile value="../../DRAMSys/simulator/src/error/error.csv" />
<!-- Modes: NoStorage, Store (store data without errormodel), ErrorModel (store data with errormodel) -->
<StoreMode value="NoStorage" />
<!--
<ReadWriteGrouping value="false" />
<ModelStorage value="false" />
<ModelErrorInjection value="false" />
<ReorderBuffer value="false" />
<DatabaseRecording value="true" />
-->
<ControllerCoreDisableRefresh value="0"/>
</mcconfig>

1
DRAMSys/simulator/resources/configs/mcconfigs/par_bs.xml
View File

@@ -11,5 +11,6 @@
<ErrorCSVFile value="../../DRAMSys/simulator/src/error/error.csv" />
<!-- Modes: NoStorage, Store (store data without errormodel), ErrorModel (store data with errormodel) -->
<StoreMode value="NoStorage" />
<ControllerCoreDisableRefresh value="0"/>
</mcconfig>

0
DRAMSys/simulator/resources/configs/memspecs/WideIO.xml → DRAMSys/simulator/resources/configs/memspecs/wideio.xml
View File

12
DRAMSys/simulator/resources/configs/simulator/ddr3.xml Normal file
View File

@@ -0,0 +1,12 @@
<simconfig>
<SimulationName value="wideio" />
<Debug value="0" />
<DatabaseRecording value="1" />
<PowerAnalysis value="1" />
<EnableWindowing value = "1" />
<WindowSize value="100" />
<ThermalSimulation value="0"/>
<SimulationProgressBar value="1"/>
<NumberOfMemChannels value="1"/>
<NumberOfDevicesOnDIMM value = "8" />
</simconfig>

13
DRAMSys/simulator/resources/configs/simulator/wideio.xml Normal file
View File

@@ -0,0 +1,13 @@
<simconfig>
<SimulationName value="wideio" />
<Debug value="0" />
<DatabaseRecording value="1" />
<PowerAnalysis value="1" />
<EnableWindowing value = "1" />
<WindowSize value="100" />
<ThermalSimulation value="0"/>
<SimulationProgressBar value="1"/>
<NumberOfMemChannels value="1"/>
<NumberOfDevicesOnDIMM value = "1" />
</simconfig>

14
DRAMSys/simulator/resources/configs/thermalsim/config.xml Normal file
View File

@@ -0,0 +1,14 @@
<!-- Temperature Simulator Configuration (used for all simulation setups) -->
<thermalsimconfig>
<TemperatureScale value="Celsius" />
<StaticTemperatureDefaultValue value="89" />
<ThermalSimPeriod value="100" />
<ThermalSimUnit value="us" />
<PowerInfoFile value="../../DRAMSys/simulator/resources/configs/thermalsim/powerInfo.xml"/>
<IceServerIp value="127.0.0.1" />
<IceServerPort value="11880" />
<SimPeriodAdjustFactor value="10" />
<NPowStableCyclesToIncreasePeriod value="5" />
<GenerateTemperatureMap value="1" />
<GeneratePowerMap value="1" />
</thermalsimconfig>

11
DRAMSys/simulator/resources/resources.pri
View File

@@ -6,6 +6,9 @@ OTHER_FILES += resources/simulations/sim-batch.xml
OTHER_FILES += resources/simulations/ddr3-example.xml
OTHER_FILES += resources/simulations/ddr3-single-device.xml
# Simulator Configuration:
OTHER_FILES +=
# scripts
OTHER_FILES += resources/scripts/address_scrambler.pl
OTHER_FILES += resources/scripts/createTraceDB.sql
@@ -68,7 +71,7 @@ OTHER_FILES += resources/configs/mcconfigs/par_bs.xml
OTHER_FILES += resources/configs/memspecs/memspec.dtd
OTHER_FILES += resources/configs/memspecs/MatzesWideIO.xml
OTHER_FILES += resources/configs/memspecs/DDR4.xml
OTHER_FILES += resources/configs/memspecs/WideIO.xml
OTHER_FILES +=
OTHER_FILES += resources/configs/memspecs/MatzesWideIO-short.xml
OTHER_FILES += resources/configs/memspecs/MICRON_1Gb_DDR3-1600_8bit_G.xml
OTHER_FILES += resources/configs/memspecs/JEDEC_256Mb_WIDEIO_SDR-200_128bit.xml
@@ -131,3 +134,9 @@ OTHER_FILES += resources/configs/thermalsim/mem.flp
OTHER_FILES += resources/configs/thermalsim/powerInfo.xml
OTHER_FILES += resources/configs/thermalsim/stack.stk
DISTFILES += \
$$PWD/configs/thermalsim/config.xml \
$$PWD/configs/simulator/wideio.xml \
$$PWD/configs/simulator/ddr3.xml \
$$PWD/configs/memspecs/wideio.xml

26
DRAMSys/simulator/resources/simulations/ddr3-example.xml
View File

@@ -1,32 +1,10 @@
<simulation>
<!-- General Simulator Configuration (used for all simulation setups) -->
<simconfig>
<Debug value="0" />
<DatabaseRecording value="1" />
<PowerAnalysis value="1" />
<EnableWindowing value = "1" />
<WindowSize value="100" />
<NumberOfTracePlayers value="1"/>
<NumberOfMemChannels value="1"/>
<ControllerCoreDisableRefresh value="0"/>
<ThermalSimulation value="0"/>
<SimulationProgressBar value="1"/>
<NumberOfDevicesOnDIMM value = "8" />
</simconfig>
<!-- Temperature Simulator Configuration (used for all simulation setups) -->
<thermalsimconfig>
<TemperatureScale value="Celsius" />
<StaticTemperatureDefaultValue value="89" />
<ThermalSimPeriod value="100" />
<ThermalSimUnit value="us" />
<PowerInfoFile value="../../DRAMSys/simulator/resources/configs/thermalsim/powerInfo.xml"/>
<IceServerIp value="127.0.0.1" />
<IceServerPort value="11880" />
<SimPeriodAdjustFactor value="10" />
<NPowStableCyclesToIncreasePeriod value="5" />
<GenerateTemperatureMap value="1" />
<GeneratePowerMap value="1" />
</thermalsimconfig>
@@ -50,12 +28,12 @@
</mcconfigs>
<tracesetups>
<tracesetup id="fifo">
<tracesetup id="fifo_scram">
<!--
This device mimics an image processing application
running on an FPGA with 200 Mhz.
-->
<device clkMhz="200">ddr3_example.stl</device>
<device clkMhz="200">_128x128_64-Pixelgroesse_scram.stl</device>
</tracesetup>
</tracesetups>

22
DRAMSys/simulator/resources/simulations/ddr3-single-device.xml
View File

@@ -1,32 +1,10 @@
<simulation>
<!-- General Simulator Configuration (used for all simulation setups) -->
<simconfig>
<Debug value="0" />
<DatabaseRecording value="1" />
<PowerAnalysis value="1" />
<EnableWindowing value = "1" />
<WindowSize value="100" />
<NumberOfTracePlayers value="1"/>
<NumberOfMemChannels value="1"/>
<ControllerCoreDisableRefresh value="0"/>
<ThermalSimulation value="0"/>
<SimulationProgressBar value="1"/>
<NumberOfDevicesOnDIMM value = "1" />
</simconfig>
<!-- Temperature Simulator Configuration (used for all simulation setups) -->
<thermalsimconfig>
<TemperatureScale value="Celsius" />
<StaticTemperatureDefaultValue value="89" />
<ThermalSimPeriod value="100" />
<ThermalSimUnit value="us" />
<PowerInfoFile value="../../DRAMSys/simulator/resources/configs/thermalsim/powerInfo.xml"/>
<IceServerIp value="127.0.0.1" />
<IceServerPort value="11880" />
<SimPeriodAdjustFactor value="10" />
<NPowStableCyclesToIncreasePeriod value="5" />
<GenerateTemperatureMap value="1" />
<GeneratePowerMap value="1" />
</thermalsimconfig>

30
DRAMSys/simulator/resources/simulations/sim-batch.xml
View File

@@ -1,39 +1,15 @@
<simulation>
<!-- General Simulator Configuration (used for all simulation setups) -->
<simconfig>
<Debug value="0" />
<DatabaseRecording value="0" />
<PowerAnalysis value="0" />
<EnableWindowing value = "0" />
<WindowSize value="1000" />
<NumberOfTracePlayers value="1"/>
<NumberOfMemChannels value="4"/>
<ControllerCoreDisableRefresh value="0"/>
<ThermalSimulation value="0"/>
<SimulationProgressBar value="0"/>
<NumberOfDevicesOnDIMM value = "1" />
<CheckTLM2Protocol value = "0" />
</simconfig>
<!-- Temperature Simulator Configuration (used for all simulation setups) -->
<thermalsimconfig>
<TemperatureScale value="Celsius" />
<StaticTemperatureDefaultValue value="89" />
<ThermalSimPeriod value="100" />
<ThermalSimUnit value="us" />
<PowerInfoFile value="../../DRAMSys/simulator/resources/configs/thermalsim/powerInfo.xml"/>
<IceServerIp value="127.0.0.1" />
<IceServerPort value="11880" />
<SimPeriodAdjustFactor value="10" />
<NPowStableCyclesToIncreasePeriod value="5" />
<GenerateTemperatureMap value="1" />
<GeneratePowerMap value="1" />
</thermalsimconfig>
<memspecs>
<memspec src="../../DRAMSys/simulator/resources/configs/memspecs/WideIO.xml"></memspec>
</memspecs>
<thermalsimconfig>
</thermalsimconfig>
<addressmappings>
<addressmapping src="../../DRAMSys/simulator/resources/configs/amconfigs/am_wideio.xml"></addressmapping>
</addressmappings>

1
DRAMSys/simulator/src/common/Utils.cpp
View File

@@ -44,7 +44,6 @@
using namespace std;
using namespace tinyxml2;
bool TimeInterval::timeIsInInterval(sc_time time)
{
return (start < time && time < end);

9
DRAMSys/simulator/src/common/Utils.h
View File

@@ -48,6 +48,15 @@
#include "dramExtension.h"
#include "third_party/tinyxml2/tinyxml2.h"
#define DEF_SINGLETON( NAME ) \
public: \
static NAME& getInstance() \
{ \
static NAME _instance; \
return _instance; \
}
//TODO : move to timing specific header
sc_time getDistance(sc_time a, sc_time b);

48
DRAMSys/simulator/src/common/xmlAddressdecoder.cpp
View File

@@ -44,32 +44,44 @@
using namespace std;
using namespace tinyxml2;
tinyxml2::XMLElement* xmlAddressDecoder::addressmapping = NULL;
//tinyxml2::XMLElement* xmlAddressDecoder::addressmapping = NULL;
//xmlAddressDecoder* xmlAddressDecoder::decoder = NULL;
xmlAddressDecoder::xmlAddressDecoder()
{
addressmapping = NULL;
}
xmlAddressDecoder::xmlAddressDecoder(string addressConfigURI)
{
tinyxml2::XMLDocument doc;
loadXML(addressConfigURI, doc);
xmlAddressDecoder(doc.FirstChildElement("dramconfig")->FirstChildElement("addressmap"));
setConfiguration(addressConfigURI);
}
xmlAddressDecoder::xmlAddressDecoder(XMLElement* addressmap)
{
tinyxml2::XMLDocument doc;
string xmlNodeName(addressmap->Name());
if( xmlNodeName != "addressmapping")
reportFatal("AddressDecorder", "addressmap node expected");
setConfiguration(addressmap);
}
if(addressmap->Attribute("src"))
void xmlAddressDecoder::setConfiguration(std::string addressConfigURI)
{
tinyxml2::XMLDocument doc;
loadXML(addressConfigURI, doc);
setConfiguration(doc.RootElement());
}
void xmlAddressDecoder::setConfiguration(tinyxml2::XMLElement* addressMap)
{
tinyxml2::XMLDocument doc;
string xmlNodeName(addressMap->Name());
if( xmlNodeName != "addressmapping")
{
string src(addressmap->Attribute("src"));
loadXML(src, doc);
addressmap = (doc.FirstChildElement("addressmapping"));
reportFatal("AddressDecorder", "addressmap node expected");
}
for(XMLElement* child = addressmap->FirstChildElement(); child != NULL; child = child->NextSiblingElement())
for(XMLElement* child = addressMap->FirstChildElement();
child != NULL;
child = child->NextSiblingElement())
{
int from;
int to;
@@ -80,10 +92,10 @@ xmlAddressDecoder::xmlAddressDecoder(XMLElement* addressmap)
shifts[child->Name()] = from;
masks[child->Name()] = pow(2.0, to + 1.0) - pow(2.0, from + 0.0);
amount[child->Name()] = pow(2.0, to - from + 1.0);
//std::cout << child->Name() << " XXXX " << pow(2.0, to - from + 1.0) <<std::endl;
}
}
DecodedAddress xmlAddressDecoder::decodeAddress(sc_dt::uint64 addr)
{
DecodedAddress result;
@@ -112,8 +124,8 @@ sc_dt::uint64 xmlAddressDecoder::encodeAddress(DecodedAddress n)
void xmlAddressDecoder::print()
{
cout << "Used addressmapping:" << endl;
cout<<"===================="<<endl;
cout << "Used addressmapping:" << endl;
cout << "====================" << endl;
for(auto& pair : masks)
{
cout<<pair.first<<"\t:\t" << bitset<32>(pair.second)<<endl;

35
DRAMSys/simulator/src/common/xmlAddressdecoder.h
View File

@@ -45,6 +45,7 @@
#include <math.h>
#include <map>
#include "Utils.h"
#include "third_party/tinyxml2/tinyxml2.h"
struct DecodedAddress
@@ -62,35 +63,27 @@ struct DecodedAddress
class xmlAddressDecoder
{
public:
static tinyxml2::XMLElement* addressmapping;
static inline xmlAddressDecoder& getInstance()
{
static xmlAddressDecoder decoder(xmlAddressDecoder::addressmapping);
return decoder;
}
static inline void Initialize(tinyxml2::XMLElement* mapping)
{
addressmapping = mapping;
xmlAddressDecoder::getInstance();
addressmapping = NULL;
}
DecodedAddress decodeAddress(sc_dt::uint64 addr);
sc_dt::uint64 encodeAddress(DecodedAddress n);
void print();
private:
xmlAddressDecoder();
xmlAddressDecoder(std::string URI);
xmlAddressDecoder(tinyxml2::XMLElement* addressMap);
std::map<std::string, sc_dt::uint64> masks;
std::map<std::string, unsigned int> shifts;
tinyxml2::XMLElement* addressmapping;
public:
DEF_SINGLETON(xmlAddressDecoder);
DecodedAddress decodeAddress(sc_dt::uint64 addr);
sc_dt::uint64 encodeAddress(DecodedAddress n);
void setConfiguration(std::string url);
void setConfiguration(tinyxml2::XMLElement* addressMap);
void print();
std::map<std::string, unsigned int> amount;
};

5
DRAMSys/simulator/src/controller/core/configuration/Configuration.cpp
View File

@@ -133,6 +133,8 @@ void Configuration::setParameter(std::string name, std::string value)
ReorderBuffer = string2bool(value);
//SimConfig------------------------------------------------
else if(name == "SimulationName")
SimulationName = value;
else if(name == "DatabaseRecording")
DatabaseRecording = string2bool(value);
else if(name == "PowerAnalysis")
@@ -264,6 +266,9 @@ unsigned int Configuration::getBytesPerBurst()
// offset of the N-byte-wide memory module (DIMM) (a single data word
// or burst element has N bytes. N = 2^(# bits for byte offset)).
unsigned int burstElementSizeInBytes = xmlAddressDecoder::getInstance().amount["bytes"];
cout << "burstElementSizeInBytes:" << burstElementSizeInBytes << endl;
cout << "bytesPerBurst:" << bytesPerBurst << endl;
cout << "BurstLength:" << memSpec.BurstLength << endl;
assert(bytesPerBurst == (burstElementSizeInBytes * memSpec.BurstLength));
}

15
DRAMSys/simulator/src/controller/core/configuration/Configuration.h
View File

@@ -50,18 +50,14 @@ DEFINE_ENUM_CLASS_WITH_STRING_CONVERSIONS(StorageMode, (NoStorage)(Store)(ErrorM
enum class EPowerDownMode{NoPowerDown, Staggered, TimeoutPDN, TimeoutSREF};
struct Configuration
struct Configuration
{
static std::string memspecUri;
static std::string mcconfigUri;
static inline Configuration& getInstance()
{
static Configuration configuration;
return configuration;
}
DEF_SINGLETON(Configuration);
//MCConfig
// MCConfig:
bool BankwiseLogic = false;
bool OpenPagePolicy = true;
unsigned int MaxNrOfTransactions = 8;
@@ -72,7 +68,8 @@ struct Configuration
bool ReadWriteGrouping = false;
bool ReorderBuffer = false;
//SimConfig
// SimConfig
std::string SimulationName = "default";
bool DatabaseRecording = true;
bool PowerAnalysis = false;
bool EnableWindowing = false;
@@ -86,7 +83,7 @@ struct Configuration
unsigned int NumberOfDevicesOnDIMM = 1;
bool CheckTLM2Protocol = false;
//MemSpec(from DRAM-Power XML)
// MemSpec (from DRAM-Power XML)
MemSpec memSpec;
void setParameter(std::string name, std::string value);

7
DRAMSys/simulator/src/controller/core/configuration/ConfigurationLoader.cpp
View File

@@ -107,13 +107,6 @@ void ConfigurationLoader::loadMemSpec(Configuration& config, string memspecUri)
void ConfigurationLoader::loadMemSpec(Configuration& config, XMLElement* memspec)
{
XMLDocument doc;
string src(memspec->Attribute("src"));
config.memspecUri = src;
loadXML(src, doc);
memspec = doc.FirstChildElement("memspec");
config.memSpec.MemoryId = queryStringParameter(memspec, "memoryId");
config.memSpec.MemoryType = queryStringParameter(memspec, "memoryType");

3
DRAMSys/simulator/src/controller/core/configuration/ConfigurationLoader.h
View File

@@ -45,7 +45,8 @@
class ConfigurationLoader
{
public:
static void loadMCConfig(Configuration& config, std::string mcconfigUri);
static void loadMCConfig(Configuration& config, std::string amconfigUri);
static void loadMCConfig(Configuration& config, tinyxml2::XMLElement* mcconfig);
static void loadSimConfig(Configuration& config, std::string simconfigUri);

162
DRAMSys/simulator/src/simulation/dramSys.cpp
View File

@@ -53,38 +53,59 @@
using namespace std;
dramSys::dramSys(sc_module_name __attribute__((unused)) name,
DRAMSys::DRAMSys(sc_module_name __attribute__((unused)) name,
string pathToResources,
string memspec,
string mcconfig,
string amconfig)
string amconfig,
string simconfig,
string thermalconfig)
{
logo();
SC_THREAD(stop);
// TODO:
cout << memspec << endl;
cout << mcconfig << endl;
cout << amconfig << endl;
// The xmlAddressDecoder MUST be initialized before calling the
// ConfigurationLoader because some information from the xmlAddressDecoder
// is needed to assure the coherence of the configuration.
xmlAddressDecoder::Initialize(setup.addressmapping);
xmlAddressDecoder::getInstance().setConfiguration(pathToResources
+ "configs/amconfigs/"
+ amconfig);
xmlAddressDecoder::getInstance().print();
ConfigurationLoader::loadMCConfig(Configuration::getInstance(), setup.mcconfig);
ConfigurationLoader::loadMemSpec(Configuration::getInstance(), setup.memspec);
ConfigurationLoader::loadSimConfig(Configuration::getInstance(), setup.simconfig);
ConfigurationLoader::loadTemperatureSimConfig(Configuration::getInstance(), setup.thermalsimconfig);
// Setup the memory controller with the propriate xml file
ConfigurationLoader::loadMCConfig(Configuration::getInstance(),
pathToResources
+ "configs/mcconfigs/"
+ mcconfig);
instantiateModules(traceName, setup.pathToResources);
ConfigurationLoader::loadMemSpec(Configuration::getInstance(),
pathToResources
+ "configs/memspecs/"
+ memspec);
ConfigurationLoader::loadSimConfig(Configuration::getInstance(),
pathToResources
+ "configs/simulator/"
+ simconfig);
ConfigurationLoader::loadTemperatureSimConfig(Configuration::getInstance(),
pathToResources
+ "configs/thermalsim/"
+ thermalconfig);
// Instantiate all internal DRAMSys modules:
instantiateModules(Configuration::getInstance().SimulationName,
pathToResources);
// Connect all internal DRAMSys modules:
bindSockets();
setupDebugManager(traceName);
// Setup the debug manager:
setupDebugManager(Configuration::getInstance().SimulationName);
}
void dramSys::logo()
void DRAMSys::logo()
{
#define REDTXT(s) string(("\033[0;31m"+string((s))+"\033[0m"))
#define BOLDBLUETXT(s) string(("\033[1;34m"+string((s))+"\033[0m"))
@@ -92,15 +113,18 @@ void dramSys::logo()
cout << REDTXT(" |||") << endl;
cout << REDTXT(" +---+ Microelectronic Systems") << endl;
cout << REDTXT("=| |= Design Research Group") << endl;
cout << REDTXT("=| |= ") << BOLDBLUETXT("University of Kaiserslautern") << endl;
cout << REDTXT("=| |= ") << BOLDBLUETXT("University of Kaiserslautern")
<< endl;
cout << REDTXT(" +---+ ") << endl;
cout << REDTXT(" ||| ") << "DRAMSys - Approximately-Timed TLM Models for DDR and Wide I/0 DRAM -" << endl;
cout << REDTXT(" ||| ") << "DRAMSys -"
<< " Approximately-Timed TLM Models for DDR and Wide I/0 DRAM -"
<< endl;
cout << endl;
#undef REDTXT
#undef BOLDBLUETXT
}
void dramSys::setupDebugManager(const string& traceName)
void DRAMSys::setupDebugManager(const string& traceName)
{
auto& dbg = DebugManager::getInstance();
dbg.writeToConsole = true;
@@ -109,21 +133,35 @@ void dramSys::setupDebugManager(const string& traceName)
dbg.openDebugFile(traceName + ".txt");
}
void dramSys::setupTlmRecorders(const string &traceName, const string &pathToResources)
void DRAMSys::setupTlmRecorders(const string &traceName,
const string &pathToResources)
{
// Create TLM Recorders, one per channel.
for (size_t i = 0; i < Configuration::getInstance().NumberOfMemChannels; i++) {
std::string sqlScriptURI = pathToResources + string("scripts/createTraceDB.sql");
std::string dbName = traceName + string("_channel") + std::to_string(i) + ".tdb";
for (size_t i = 0;
i < Configuration::getInstance().NumberOfMemChannels;
i++)
{
std::string sqlScriptURI = pathToResources
+ string("scripts/createTraceDB.sql");
std::string dbName = traceName
+ string("_channel")
+ std::to_string(i)
+ ".tdb";
std::string recorderName = "tlmRecorder" + std::to_string(i);
TlmRecorder *tlmRecorder = new TlmRecorder(recorderName.c_str(), sqlScriptURI.c_str(), dbName.c_str(), Configuration::getInstance().DatabaseRecording);
TlmRecorder *tlmRecorder =
new TlmRecorder(recorderName.c_str(),
sqlScriptURI.c_str(),
dbName.c_str(),
Configuration::getInstance().DatabaseRecording);
tlmRecorder->recordMCconfig(Configuration::getInstance().mcconfigUri);
tlmRecorder->recordMemspec(Configuration::getInstance().memspecUri);
tlmRecorders.push_back(tlmRecorder);
std::string traceNames = "FOO"; /// TODO
std::string traceNames = "FOO"; // TODO
//for (size_t i = 0; i < devices.size(); i++) {
// traceNames.append(devices[i].trace);
// if (i == devices.size() - 1)
@@ -134,20 +172,25 @@ void dramSys::setupTlmRecorders(const string &traceName, const string &pathToRes
}
}
void dramSys::instantiateModules(const string &traceName, const string &pathToResources)
void DRAMSys::instantiateModules(const string &traceName,
const string &pathToResources)
{
// The first call to getInstance() creates the Temperature Controller.
// The same instance will be accessed by all other modules.
TemperatureController::getInstance();
// Create and properly initialize TLM recorders. They need to be ready before creating some modules.
// Create and properly initialize TLM recorders.
// They need to be ready before creating some modules.
setupTlmRecorders(traceName, pathToResources);
arbiter = new Arbiter("arbiter");
arbiter->setTlmRecorders(tlmRecorders);
for (size_t i = 0; i < Configuration::getInstance().NumberOfMemChannels; i++) {
for (size_t i = 0;
i < Configuration::getInstance().NumberOfMemChannels;
i++)
{
std::string str = "controller" + std::to_string(i);
Controller *controller = new Controller(str.c_str(), tlmRecorders[i]);
controllers.push_back(controller);
@@ -158,80 +201,103 @@ void dramSys::instantiateModules(const string &traceName, const string &pathToRe
dram->setDramController(controllers[i]);
drams.push_back(dram);
if(Configuration::getInstance().CheckTLM2Protocol) {
if(Configuration::getInstance().CheckTLM2Protocol)
{
str = "TLMCheckerController"+ std::to_string(i);
tlm_utils::tlm2_base_protocol_checker<> * controllerTlmChecker = new tlm_utils::tlm2_base_protocol_checker<>(str.c_str());
tlm_utils::tlm2_base_protocol_checker<> * controllerTlmChecker =
new tlm_utils::tlm2_base_protocol_checker<>(str.c_str());
controllersTlmCheckers.push_back(controllerTlmChecker);
}
}
}
void dramSys::bindSockets()
void DRAMSys::bindSockets()
{
tSocket.bind(arbiter->tSocket);
if(Configuration::getInstance().CheckTLM2Protocol) {
if(Configuration::getInstance().CheckTLM2Protocol)
{
for (size_t i = 0; i < Configuration::getInstance().NumberOfMemChannels; i++) {
for (size_t i = 0;
i < Configuration::getInstance().NumberOfMemChannels;
i++)
{
arbiter->iSocket.bind(controllersTlmCheckers[i]->target_socket);
controllersTlmCheckers[i]->initiator_socket.bind(controllers[i]->tSocket);
controllersTlmCheckers[i]->initiator_socket.bind(
controllers[i]->tSocket);
controllers[i]->iSocket.bind(drams[i]->tSocket);
}
} else {
for (size_t i = 0; i < Configuration::getInstance().NumberOfMemChannels; i++) {
}
else
{
for (size_t i = 0;
i < Configuration::getInstance().NumberOfMemChannels;
i++)
{
arbiter->iSocket.bind(controllers[i]->tSocket);
controllers[i]->iSocket.bind(drams[i]->tSocket);
}
}
}
dramSys::~dramSys()
DRAMSys::~DRAMSys()
{
delete arbiter;
for (auto controller : controllers) {
for (auto controller : controllers)
{
delete controller;
}
for (auto dram : drams) {
for (auto dram : drams)
{
delete dram;
}
for (auto rec : tlmRecorders) {
for (auto rec : tlmRecorders)
{
delete rec;
}
for (auto tlmChecker : controllersTlmCheckers) {
for (auto tlmChecker : controllersTlmCheckers)
{
delete tlmChecker;
}
}
void dramSys::stop()
void DRAMSys::stop()
{
wait(terminateSimulation);
unsigned int pending_payloads = 0;
do {
do
{
pending_payloads = 0;
for (auto controller : controllers) {
for (auto controller : controllers)
{
pending_payloads += controller->getTotalNumberOfPayloadsInSystem();
}
wait(sc_time(200, SC_NS));
} while(pending_payloads != 0);
}
while(pending_payloads != 0);
for (auto controller : controllers) {
for (auto controller : controllers)
{
controller->terminateSimulation();
}
wait(sc_time(200, SC_NS));
for (auto rec : tlmRecorders) {
for (auto rec : tlmRecorders)
{
rec->closeConnection();
}
sc_stop();
}
void dramSys::report(string message)
void DRAMSys::report(string message)
{
DebugManager::getInstance().printDebugMessage(this->name(), message);
cout << message << endl;

71
DRAMSys/simulator/src/simulation/dramSys.h
View File

@@ -50,74 +50,23 @@
#include "../common/third_party/tinyxml2/tinyxml2.h"
#include "../common/tlm2_base_protocol_checker.h"
struct DramSetup
{
tinyxml2::XMLElement* memspec;
tinyxml2::XMLElement* mcconfig;
tinyxml2::XMLElement* simconfig;
tinyxml2::XMLElement* addressmapping;
tinyxml2::XMLElement* thermalsimconfig;
string pathToResources;
DramSetup() : memspec(NULL),
mcconfig(NULL),
simconfig(NULL),
addressmapping(NULL),
thermalsimconfig(NULL)
{
}
DramSetup(tinyxml2::XMLElement* memspec,
tinyxml2::XMLElement* mcconfig,
tinyxml2::XMLElement* simconfig,
tinyxml2::XMLElement* addressmapping,
tinyxml2::XMLElement *tsc) :
memspec(memspec),
mcconfig(mcconfig),
simconfig(simconfig),
addressmapping(addressmapping),
thermalsimconfig(tsc)
{
}
};
struct Device
{
std::string trace;
unsigned int clkMhz;
unsigned int burstLength;
Device():trace("empty.stl"), burstLength(0)
{
}
Device(std::string trace,
unsigned int clkMhz,
unsigned int burstLength = 8) :
trace(trace),
clkMhz (clkMhz),
burstLength(burstLength)
{
}
};
class dramSys: public sc_module
class DRAMSys: public sc_module
{
public:
tlm_utils::multi_passthrough_target_socket<dramSys> tSocket;
tlm_utils::multi_passthrough_target_socket<DRAMSys> tSocket;
sc_event terminateSimulation;
SC_HAS_PROCESS(dramSys);
dramSys(sc_module_name name,
SC_HAS_PROCESS(DRAMSys);
DRAMSys(sc_module_name name,
string pathToResources,
string memspec,
string mcconfig,
string amconfig);
string amconfig,
string simconfig,
string thermalconfig);
~dramSys();
~DRAMSys();
void stop();
void logo();
@@ -125,7 +74,7 @@ public:
private:
std::string traceName;
DramSetup setup;
//DramSetup setup;
//TLM 2.0 Protocol Checkers
std::vector<tlm_utils::tlm2_base_protocol_checker<>*> controllersTlmCheckers;

26
DRAMSys/simulator/src/simulation/main.cpp
View File

@@ -43,6 +43,8 @@
//XXX
//#include "SimulationManager.h"
#include "dramSys.h"
#include "ExampleInitiator.h"
using namespace std;
@@ -65,7 +67,8 @@ int sc_main(int argc, char **argv)
sc_set_time_resolution(1, SC_PS);
// Get path of resources:
resources = pathOfFile(argv[0]) + string("/../../DRAMSys/simulator/resources/");
resources = pathOfFile(argv[0])
+ string("/../../DRAMSys/simulator/resources/");
string simulationToRun;
if(argc > 1)
@@ -74,10 +77,23 @@ int sc_main(int argc, char **argv)
simulationToRun = resources + "simulations/sim-batch.xml";
dramSys dramSystem("dramSystem",
"../../DRAMSys/simulator/resources/memspec/WideIO.xml",
"../../DRAMSys/simulator/resources/fifoStrict.xml",
"../../DRAMSys/simulator/resources/am_wideio.xml");
DRAMSys dramSystem("dramSystem",
"../../DRAMSys/simulator/resources/",
"wideio.xml",
"fifoStrict.xml",
"am_wideio.xml",
"wideio.xml",
"config.xml");
ExampleInitiator trageGenerator("traceGenerator");
trageGenerator.socket.bind(dramSystem.tSocket);
SC_REPORT_INFO("sc_main", "Start of Simulation");
sc_core::sc_start();
SC_REPORT_INFO("sc_main", "End of Simulation");
return 0;
}