powerdown manager. simulation manager introduced

This commit is contained in:
Janik Schlemminger
2014-04-05 12:18:34 +02:00
parent 0e07876071
commit 2145f3b18c
43 changed files with 823 additions and 956 deletions

View File

@@ -19,7 +19,7 @@
<builder autoBuildTarget="all" buildPath="${workspace_loc:/dram}/build-simulation" cleanBuildTarget="clean" enableAutoBuild="false" id="org.eclipse.cdt.build.core.internal.builder.1698165306" incrementalBuildTarget="all" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="CDT Internal Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="org.eclipse.cdt.build.core.internal.builder"/>
<tool id="cdt.managedbuild.tool.gnu.archiver.base.1509734096" name="GCC Archiver" superClass="cdt.managedbuild.tool.gnu.archiver.base"/>
<tool id="cdt.managedbuild.tool.gnu.cpp.compiler.exe.debug.789860529" name="GCC C++ Compiler" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.exe.debug">
<option id="gnu.cpp.compiler.exe.debug.option.optimization.level.2041174282" name="Optimization Level" superClass="gnu.cpp.compiler.exe.debug.option.optimization.level" value="gnu.cpp.compiler.optimization.level.none" valueType="enumerated"/>
<option id="gnu.cpp.compiler.exe.debug.option.optimization.level.2041174282" name="Optimization Level" superClass="gnu.cpp.compiler.exe.debug.option.optimization.level" value="gnu.cpp.compiler.optimization.level.most" valueType="enumerated"/>
<option id="gnu.cpp.compiler.exe.debug.option.debugging.level.2092267417" name="Debug Level" superClass="gnu.cpp.compiler.exe.debug.option.debugging.level" value="gnu.cpp.compiler.debugging.level.max" valueType="enumerated"/>
<option id="gnu.cpp.compiler.option.include.paths.1823643375" name="Include paths (-I)" superClass="gnu.cpp.compiler.option.include.paths" valueType="includePath">
<listOptionValue builtIn="false" value="/opt/systemc-2.3.0/include"/>
@@ -96,24 +96,24 @@
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
<storageModule moduleId="refreshScope" versionNumber="2">
<configuration configurationName="unit_test"/>
<configuration configurationName="Release">
<resource resourceType="PROJECT" workspacePath="/DRAM-Model"/>
</configuration>
<configuration configurationName="unit_test"/>
<configuration configurationName="platformArchitect">
<resource resourceType="PROJECT" workspacePath="/DRAM"/>
</configuration>
<configuration configurationName="build-simulation"/>
<configuration configurationName="testing"/>
<configuration configurationName="simulation-build">
<resource resourceType="PROJECT" workspacePath="/dram"/>
</configuration>
<configuration configurationName="Debug">
<resource resourceType="PROJECT" workspacePath="/DRAM-Model"/>
</configuration>
<configuration configurationName="simulation-build">
<resource resourceType="PROJECT" workspacePath="/dram"/>
</configuration>
<configuration configurationName="standalone"/>
<configuration configurationName="simulation"/>
<configuration configurationName="build-testing"/>
<configuration configurationName="simulation"/>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings">
<doc-comment-owner id="org.eclipse.cdt.internal.ui.text.doctools.NullDocCommentOwner">

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@@ -4,7 +4,7 @@
<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-64906255729110141" id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings" parameter="${COMMAND} -E -P -v -dD &quot;${INPUTS}&quot; -std=c++11">
<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-2055719358" id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings" parameter="${COMMAND} -E -P -v -dD &quot;${INPUTS}&quot; -std=c++11">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>

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dram/gmon.out Normal file

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@@ -6,8 +6,6 @@
*/
#include "DebugManager.h"
#include <string>
#include <algorithm>
using namespace std;
@@ -17,85 +15,27 @@ DebugManager& DebugManager::getInstance()
return manager;
}
void DebugManager::printDebugMessage(string message, Sender sender, Importance importance)
void DebugManager::printDebugMessage(string sender,string message)
{
bool show = count(whiteList.begin(), whiteList.end(),
pair<Sender, Importance>(sender, importance));
if (show)
if (whiteList.count(sender))
{
cout << importanceToString(importance);
if (printTime)
std::cout << " at " << sc_time_stamp();
if (printLocation)
std::cout << " in " << senderToString(sender);
cout << ": \t " << message << endl;
std::cout << " in " << sender;
cout << "\t: " << message << endl;
}
}
void DebugManager::printDebugMessage(std::string message, Sender sender, unsigned int senderNumber,
Importance importance)
void DebugManager::addToWhiteList(string sender)
{
bool show = count(whiteList.begin(), whiteList.end(),
pair<Sender, Importance>(sender, importance));
if (show)
{
cout << importanceToString(importance);
if (printTime)
std::cout << " at " << sc_time_stamp();
if (printLocation)
std::cout << " in " << senderToString(sender) << "number " << senderNumber;
cout << ": \t " << message << endl;
}
whiteList.insert(sender);
}
void DebugManager::addToWhiteList(Sender sender, Importance importance)
void DebugManager::addToWhiteList(vector<string> senders)
{
whiteList.push_back(pair<Sender, Importance>(sender, importance));
}
void DebugManager::addToWhiteList(Sender sender)
{
addToWhiteList(sender, Importance::Info);
addToWhiteList(sender, Importance::Warning);
}
void DebugManager::addToWhiteList(vector<Sender> senders)
{
for(Sender sender: senders)
for(string sender: senders)
addToWhiteList(sender);
}
string DebugManager::importanceToString(Importance importancy)
{
switch (importancy)
{
case Importance::Info:
return "";
case Importance::Warning:
return "[Warning]";
}
return "unknown importance";
}
string DebugManager::senderToString(Sender sender)
{
switch (sender)
{
case Sender::DramController:
return "DRAM core";
case Sender::DramWrapper:
return "DRAM Wrapper";
case Sender::Scheduler:
return "Scheduler";
case Sender::TracePlayer:
return "TracePlayer";
case Sender::TraceRecorder:
return "TraceRecorder";
case Sender::PowerDownManager:
return "PowerDownManger";
}
return "unknown sender";
}

View File

@@ -9,10 +9,8 @@
#define DEBUGMANAGER_H_
#include <systemc.h>
enum class Importance {Warning, Info};
enum class Sender {DramController, DramWrapper, Scheduler, TracePlayer, TraceRecorder, PowerDownManager};
#include <string>
#include <set>
class DebugManager
{
@@ -22,20 +20,16 @@ public:
bool printTime;
bool printLocation;
void printDebugMessage(std::string message, Sender sender, Importance importance=Importance::Info);
void printDebugMessage(std::string message, Sender sender,unsigned int senderNumber, Importance importance=Importance::Info);
void printDebugMessage(std::string message, std::string sender);
void addToWhiteList(Sender sender, Importance importance);
void addToWhiteList(std::vector<Sender> senders);
void addToWhiteList(Sender sender);
void addToWhiteList(std::string sender);
void addToWhiteList(std::vector<std::string> senders);
private:
DebugManager() : printTime(true), printLocation(true) {};
DebugManager(const DebugManager&);
std::vector<std::pair<Sender, Importance>> whiteList;
std::string senderToString(Sender sender);
std::string importanceToString(Importance importancy);
std::set<std::string> whiteList;
};

View File

@@ -5,15 +5,18 @@
#include "Utils.h"
#include <iostream>
using namespace std;
TlmRecorder::TlmRecorder(string dbName, string sqlScriptURI) :
dbName(dbName), transactionIDCounter(1), recordingEndTime(SC_ZERO_TIME)
string TlmRecorder::dbName = "";
string TlmRecorder::sqlScriptURI = "";
string TlmRecorder::senderName = "TlmRecorder";
TlmRecorder::TlmRecorder() :
transactionIDCounter(1), recordingEndTime(SC_ZERO_TIME)
{
setUpTransactionTerminatingPhases();
openDB(dbName.c_str());
createTables(sqlScriptURI);
openDB(TlmRecorder::dbName.c_str());
createTables(TlmRecorder::sqlScriptURI);
prepareSqlStatements();
sqlite3_exec(db, "BEGIN", 0, 0, 0);
@@ -26,8 +29,13 @@ TlmRecorder::~TlmRecorder()
closeConnection();
}
void TlmRecorder::recordPhase(tlm::tlm_generic_payload& trans, tlm::tlm_phase phase,
sc_time time)
TlmRecorder& TlmRecorder::getInstance()
{
static TlmRecorder decoder;
return decoder;
}
void TlmRecorder::recordPhase(tlm::tlm_generic_payload& trans, tlm::tlm_phase phase, sc_time time)
{
if (currentTransactionsInSystem.count(&trans) == 0)
introduceNewTransactionToSystem(time, trans);
@@ -46,7 +54,7 @@ void TlmRecorder::recordPhase(tlm::tlm_generic_payload& trans, tlm::tlm_phase ph
else
{
phaseName.erase(0, phaseEndPrefix.length());
updatePhaseEndInDB(phaseName,time, trans);
updatePhaseEndInDB(phaseName, time, trans);
}
bool phaseTerminatesTransaction = count(transactionTerminatingPhases.begin(),
@@ -57,7 +65,6 @@ void TlmRecorder::recordPhase(tlm::tlm_generic_payload& trans, tlm::tlm_phase ph
recordingEndTime = time;
}
void TlmRecorder::recordDebugMessage(std::string message, sc_time time)
{
insertDebugMessageInDB(message, time);
@@ -151,9 +158,10 @@ void TlmRecorder::insertRangeInDB(unsigned int id, const sc_time& time)
sqlite3_bind_int64(insertRangeStatement, 3, time.value());
executeSqlStatement(insertRangeStatement);
}
void TlmRecorder::insertPhaseInDB(string phaseName, const sc_time& begin, const sc_time& end, tlm::tlm_generic_payload& trans)
void TlmRecorder::insertPhaseInDB(string phaseName, const sc_time& begin, const sc_time& end,
tlm::tlm_generic_payload& trans)
{
unsigned int id = getElementFromMap(currentTransactionsInSystem,&trans);
unsigned int id = getElementFromMap(currentTransactionsInSystem, &trans);
sqlite3_bind_text(insertPhaseStatement, 1, phaseName.c_str(), phaseName.length(), 0);
sqlite3_bind_int64(insertPhaseStatement, 2, begin.value());
sqlite3_bind_int64(insertPhaseStatement, 3, end.value());
@@ -161,9 +169,10 @@ void TlmRecorder::insertPhaseInDB(string phaseName, const sc_time& begin, const
executeSqlStatement(insertPhaseStatement);
}
void TlmRecorder::updatePhaseEndInDB(string phaseName, const sc_time& time, tlm::tlm_generic_payload& trans)
void TlmRecorder::updatePhaseEndInDB(string phaseName, const sc_time& time,
tlm::tlm_generic_payload& trans)
{
unsigned int id = getElementFromMap(currentTransactionsInSystem,&trans);
unsigned int id = getElementFromMap(currentTransactionsInSystem, &trans);
sqlite3_bind_int64(updatePhaseStatement, 1, time.value());
sqlite3_bind_int(updatePhaseStatement, 2, id);
sqlite3_bind_text(updatePhaseStatement, 3, phaseName.c_str(), phaseName.length(), 0);
@@ -189,7 +198,7 @@ void TlmRecorder::introduceNewTransactionToSystem(const sc_time& time,
void TlmRecorder::removeTransactionFromSystem(const sc_time& time, tlm::tlm_generic_payload& trans)
{
unsigned int id = getElementFromMap(currentTransactionsInSystem,&trans);
unsigned int id = getElementFromMap(currentTransactionsInSystem, &trans);
currentTransactionsInSystem.erase(&trans);
sqlite3_bind_int64(updateRangeStatement, 1, time.value());
sqlite3_bind_int(updateRangeStatement, 2, id);
@@ -233,20 +242,10 @@ string TlmRecorder::getFileContents(string filename)
}
throw(errno);
}
//
//string TlmRecorder::phaseToString(tlm::tlm_phase phase)
//{
// ostringstream oss;
// oss << phase;
// string str = oss.str();
// return str;
//}
void TlmRecorder::printDebugMessage(std::string message, Importance importance)
void TlmRecorder::printDebugMessage(std::string message)
{
DebugManager::getInstance().printDebugMessage(dbName + " - " + message, Sender::TraceRecorder,
Importance::Info);
DebugManager::getInstance().printDebugMessage(TlmRecorder::senderName, message);
}
void TlmRecorder::closeConnection()

View File

@@ -20,19 +20,20 @@ using namespace std;
class TlmRecorder
{
public:
TlmRecorder(std::string dbName, std::string sqlScriptURI);
~TlmRecorder();
static std::string sqlScriptURI;
static std::string dbName;
static std::string senderName;
static TlmRecorder& getInstance();
void recordPhase(tlm::tlm_generic_payload &trans, tlm::tlm_phase phase, sc_time time);
void recordPhase(tlm::tlm_generic_payload &trans, std::string name, sc_time begin, sc_time end);
void recordDebugMessage(std::string message, sc_time time);
void closeConnection();
private:
std::string dbName;
//std::string phaseToString(tlm::tlm_phase phase);
TlmRecorder();
~TlmRecorder();
std::string getFileContents(std::string filename);
void executeSqlCommand(std::string command);
@@ -41,7 +42,6 @@ private:
void openDB(std::string name);
void setUpTransactionTerminatingPhases();
void createTables(std::string pathToURI);
void insertGeneralInfo();
void introduceNewTransactionToSystem(const sc_time& time, tlm::tlm_generic_payload& trans);
@@ -52,7 +52,7 @@ private:
void updatePhaseEndInDB(string phaseName, const sc_time& time, tlm::tlm_generic_payload& trans);
void insertDebugMessageInDB(string message, const sc_time& time);
void printDebugMessage(std::string message, Importance importance = Importance::Info);
void printDebugMessage(std::string message);
static const int transactionCommitRate = 10000;
map<tlm::tlm_generic_payload*, unsigned int> currentTransactionsInSystem;

View File

@@ -14,11 +14,10 @@
#include <ostream>
#include <tlm.h>
template<typename Key,typename Val>
Val getElementFromMap(std::map<Key,Val>& m, Key key)
template<typename Key, typename Val>
Val getElementFromMap(std::map<Key, Val>& m, Key key)
{
if(m.count(key) == 0)
if (m.count(key) == 0)
{
SC_REPORT_FATAL("Map", "Element not in map");
}
@@ -26,6 +25,17 @@ Val getElementFromMap(std::map<Key,Val>& m, Key key)
return m.at(key);
}
template<typename T>
bool isIn(const T& value, const std::vector<T>& collection)
{
for (T t : collection)
{
if (t == value)
return true;
}
return false;
}
void reportFatal(std::string sender, std::string message);
std::string phaseNameToString(tlm::tlm_phase phase);

View File

@@ -59,16 +59,6 @@ std::string commandToString(Command command)
return "";
}
bool commandIsIn(Command command, std::vector<Command> commands)
{
for (Command c : commands)
{
if (c == command)
return true;
}
return false;
}
const std::vector<Command>& getAllCommands()
{
static std::vector<Command> allCommands( { Command::Precharge, Command::PrechargeAll,

View File

@@ -14,7 +14,6 @@ namespace core {
enum class Command {NOP, Precharge, PrechargeAll, Activate, Read, Write, ReadA, WriteA, AutoRefresh, PDNA, PDNAX, PDNP, PDNPX, SREF, SREFX};
std::string commandToString(Command command);
bool commandIsIn(Command command, std::vector<Command> commands);
const std::vector<Command>& getAllCommands();

View File

@@ -15,7 +15,7 @@ namespace core{
struct Configuration
{
Configuration(): NumberOfBanks(8), NumberOfBankGroups(4), Burstlength(2), Timings(NumberOfBanks), BankwiseRefresh(false),BankwisePowerDown(false),
Configuration(): NumberOfBanks(8), NumberOfBankGroups(4), Burstlength(2), Timings(NumberOfBanks), BankwiseRefresh(true),BankwisePowerDown(true),
nActivate(2)
{}
unsigned int NumberOfBanks;

View File

@@ -6,7 +6,7 @@
*/
#include <systemc.h>
#include "Controller.h"
#include "ControllerCore.h"
#include "scheduling/checker/ActivateChecker.h"
#include "scheduling/checker/PrechargeChecker.h"
#include "scheduling/checker/PrechargeAllChecker.h"
@@ -16,14 +16,16 @@
#include "refresh/RefreshManager.h"
#include "../common/dramExtension.h"
#include "../common/Utils.h"
#include "powerdown/PowerDownManagerBankwise.h"
#include "powerdown/PowerDownManager.h"
#include "powerdown/PowerDownManagerGrouped.h"
#include "../common/DebugManager.h"
namespace core {
Controller::Controller(IWrapperConnector& wrapperConnector, TlmRecorder& recorder, std::map<Bank, int>& numberOfPayloads) :
config(), state(&config), wrapper(wrapperConnector), commandChecker(), recorder(recorder), numberOfPayloads(numberOfPayloads), savedState(
std::string ControllerCore::senderName = "Controller Core";
ControllerCore::ControllerCore(IWrapperConnector& wrapperConnector, std::map<Bank, int>& numberOfPayloads) :
config(), state(&config), wrapper(wrapperConnector), commandChecker(), numberOfPayloads(numberOfPayloads), savedState(
&config), commandSequenceGenerator(state), commandSequenceScheduler(*this)
{
@@ -39,12 +41,12 @@ Controller::Controller(IWrapperConnector& wrapperConnector, TlmRecorder& recorde
refreshManager = new RefreshManager(*this);
if (config.BankwisePowerDown)
powerDownManager = new PowerDownManagerBankwise(*this);
else
powerDownManager = new PowerDownManager(*this);
else
powerDownManager = new PowerDownManagerGrouped(*this);
}
Controller::~Controller()
ControllerCore::~ControllerCore()
{
delete commandChecker[Command::Activate];
delete commandChecker[Command::Precharge];
@@ -54,20 +56,20 @@ Controller::~Controller()
delete powerDownManager;
}
void Controller::saveState()
void ControllerCore::saveState()
{
savedState = state;
}
void Controller::resetState()
void ControllerCore::resetState()
{
state = savedState;
}
void Controller::triggerRefresh(tlm::tlm_generic_payload& payload, sc_time time)
void ControllerCore::triggerRefresh(tlm::tlm_generic_payload& payload, sc_time time)
{
Bank bank = DramExtension::getExtension(payload).getBank();
DebugManager::getInstance().printDebugMessage("Scheduling refresh on bank " + to_string(bank.ID()), Sender::DramController);
printDebugMessage("Scheduling refresh on bank " + to_string(bank.ID()));
state.cleanUp(time);
@@ -76,18 +78,21 @@ void Controller::triggerRefresh(tlm::tlm_generic_payload& payload, sc_time time)
if (!powerDownManager->isInSelfRefresh(bank))
{
if(powerDownManager->isInPowerDown(bank))
if(config.BankwiseRefresh)
powerDownManager->wakeUpForRefresh(bank, time);//expect PDNA and PDNP to exit without delay
else
powerDownManager->wakeUpAllForRefresh(time);
refreshManager->scheduleRefresh(payload, time);
}
}
void Controller::triggerWakeUp(tlm::tlm_generic_payload& payload, sc_time time)
void ControllerCore::triggerWakeUp(tlm::tlm_generic_payload& payload, sc_time time)
{
powerDownManager->wakeUp(DramExtension::getExtension(payload).getBank(), time);
}
bool Controller::scheduleRequest(sc_time start, tlm::tlm_generic_payload& payload)
bool ControllerCore::scheduleRequest(sc_time start, tlm::tlm_generic_payload& payload)
{
start = clkAlign(start, config.Timings.clk);
state.cleanUp(start);
@@ -110,13 +115,13 @@ bool Controller::scheduleRequest(sc_time start, tlm::tlm_generic_payload& payloa
}
}
bool Controller::isBusy(sc_time time, Bank bank)
bool ControllerCore::isBusy(sc_time time, Bank bank)
{
ScheduledCommand lastScheduledCommand = state.getLastScheduledCommand(bank);
if (lastScheduledCommand.isNoCommand())
return false;
else if (lastScheduledCommand.isIn( { Command::Write, Command::Read }))
else if (lastScheduledCommand.commandIsIn( { Command::Write, Command::Read }))
{
return (time < lastScheduledCommand.getStart());
}
@@ -124,7 +129,7 @@ bool Controller::isBusy(sc_time time, Bank bank)
{
return (time < lastScheduledCommand.getEnd());
}
else if (lastScheduledCommand.isIn( { Command::SREFX, Command::PDNPX, Command::PDNAX }))
else if (lastScheduledCommand.commandIsIn( { Command::SREFX, Command::PDNPX, Command::PDNAX }))
{
return false;
}
@@ -136,7 +141,7 @@ bool Controller::isBusy(sc_time time, Bank bank)
}
BankGroup Controller::getBankGroup(Bank bank) const
BankGroup ControllerCore::getBankGroup(Bank bank) const
{
static std::map<Bank, BankGroup> bankgroups;
if (bankgroups.size() == 0)
@@ -152,7 +157,7 @@ BankGroup Controller::getBankGroup(Bank bank) const
return bankgroups.at(bank);
}
const std::vector<Bank>& Controller::getBanks() const
const std::vector<Bank>& ControllerCore::getBanks() const
{
static std::vector<Bank> banks;
if (banks.size() == 0)
@@ -166,7 +171,7 @@ const std::vector<Bank>& Controller::getBanks() const
return banks;
}
void Controller::send(const CommandSchedule& schedule, tlm::tlm_generic_payload& payload) const
void ControllerCore::send(const CommandSchedule& schedule, tlm::tlm_generic_payload& payload) const
{
for (const ScheduledCommand& cmd : schedule.getScheduledCommands())
{
@@ -175,10 +180,15 @@ void Controller::send(const CommandSchedule& schedule, tlm::tlm_generic_payload&
}
ICommandChecker& Controller::getCommandChecker(Command command)
ICommandChecker& ControllerCore::getCommandChecker(Command command)
{
return *getElementFromMap(commandChecker, command);
}
void ControllerCore::printDebugMessage(string message)
{
DebugManager::getInstance().printDebugMessage(ControllerCore::senderName, message);
}
} /* namespace controller */

View File

@@ -1,5 +1,5 @@
/*
* controller.h
* ControllerCore.h
*
* Created on: Mar 5, 2014
* Author: jonny
@@ -12,7 +12,7 @@
#include <map>
#include "IWrapperConnector.h"
#include "Configuration.h"
#include "powerdown/IPowerDownManager.h"
#include "powerdown/PowerDownManager.h"
#include "refresh/IRefreshManager.h"
#include "scheduling/CommandSequenceGenerator.h"
#include "scheduling/checker/ICommandChecker.h"
@@ -21,11 +21,11 @@
namespace core {
class Controller
class ControllerCore
{
public:
Controller(IWrapperConnector& wrapper, TlmRecorder& recorder, std::map<Bank, int>& numberOfPayloads);
virtual ~Controller() ;
ControllerCore(IWrapperConnector& wrapper, std::map<Bank, int>& numberOfPayloads);
virtual ~ControllerCore() ;
bool isBusy(sc_time currentTime, Bank bank);
bool scheduleRequest(sc_time currentTime, tlm::tlm_generic_payload& payload);
@@ -46,11 +46,13 @@ public:
Configuration config;
ControllerState state;
IWrapperConnector& wrapper;
TlmRecorder& recorder;
IPowerDownManager* powerDownManager;
PowerDownManager* powerDownManager;
IRefreshManager* refreshManager;
std::map<Bank,int>& numberOfPayloads;
static std::string senderName;
static void printDebugMessage(string message);
private:
std::map<Command, ICommandChecker*> commandChecker;
ControllerState savedState;

View File

@@ -1,38 +0,0 @@
/*
* IPowerDownManager.h
*
* Created on: Mar 31, 2014
* Author: jonny
*/
#ifndef IPOWERDOWNMANAGER_H_
#define IPOWERDOWNMANAGER_H_
#include <systemc.h>
#include "../../common/dramExtension.h"
namespace core {
enum class PowerDownState
{
Awake, AwakeForRefresh, PDNActive, PDNPrecharge, PDNSelfRefresh
};
class IPowerDownManager
{
public:
virtual ~IPowerDownManager()
{
}
virtual void sleep(Bank bank, sc_time time) = 0;
virtual void wakeUp(Bank bank, sc_time time) = 0;
virtual void wakeUpForRefresh(Bank bank, sc_time time) = 0;
virtual bool isInSelfRefresh(Bank bank) = 0;
virtual bool isInPowerDown(Bank bank) = 0;
virtual bool isAwakeForRefresh(Bank bank) = 0;
};
}/* namespace core */
#endif /* IPOWERDOWNMANAGER_H_ */

View File

@@ -1,53 +1,140 @@
/*
* PowerDownManager.cpp
* IPowerDownManager.cpp
*
* Created on: Apr 1, 2014
* Created on: Apr 4, 2014
* Author: jonny
*/
#include <algorithm>
#include <string>
#include "PowerDownManager.h"
#include "../Controller.h"
#include "../utils/Utils.h"
#include "../../common/DebugManager.h"
#include "../ControllerCore.h"
#include "../../common/Utils.h"
using namespace tlm;
using namespace std;
namespace core {
PowerDownManager::PowerDownManager(Controller& controller) :
controller(controller), powerDownPayloads(controller.config.NumberOfBanks)
std::string PowerDownManager::senderName = "Powerdown Manager";
PowerDownManager::PowerDownManager(ControllerCore& controller) :
controller(controller)
{
setupPayloads();
init();
}
PowerDownManager::~PowerDownManager()
void PowerDownManager::sleep(Bank bank, sc_time time)
{
}
assert(canSleep(bank));
/*
* All Banks are precharged and in Precharge-PowerDown after starting the system
*/
void PowerDownManager::init()
{
for (Bank bank : controller.getBanks())
PowerDownState state = getPowerDownState(bank);
if (state == PowerDownState::Awake) //coming from active
{
ScheduledCommand pdn(Command::PDNP, SC_ZERO_TIME, SC_ZERO_TIME,
DramExtension::getExtension(powerDownPayloads.at(bank.ID())));
controller.state.change(pdn);
controller.wrapper.send(pdn, powerDownPayloads.at(bank.ID()));
setState(PowerDownState::PDNPrecharge);
if (controller.state.bankStates.rowBufferIsOpen(bank))
setState(PowerDownState::PDNActive, bank);
else
setState(PowerDownState::PDNPrecharge, bank);
sendPowerDownPayload(time, bank, getSleepCommand(getPowerDownState(bank)));
}
else if (state == PowerDownState::AwakeForRefresh) //coming from refresh interrupting power down
{
sc_assert(!controller.state.bankStates.rowBufferIsOpen(bank));
if (controller.state.getLastCommand(Command::PDNA).getStart()
> controller.state.getLastCommand(Command::PDNP).getStart())
setState(PowerDownState::PDNPrecharge, bank);
else
setState(PowerDownState::PDNSelfRefresh, bank);
sendPowerDownPayload(time, bank, getSleepCommand(getPowerDownState(bank)));
}
else
{
SC_REPORT_FATAL("Power Down Manager", "Sleep triggered even though already in sleep");
}
}
void PowerDownManager::setState(PowerDownState state)
void PowerDownManager::wakeUp(Bank bank, sc_time time)
{
powerDownState = state;
if (isAwakeForRefresh(bank))
{
//Request enters system during Refresh (power down already waked up and payload sent)
setState(PowerDownState::Awake, bank);
}
else if (isInPowerDown(bank))
{
//Request wakes up power down
sc_time delay(SC_ZERO_TIME);
switch (getPowerDownState(bank))
{
case PowerDownState::PDNActive:
break;
case PowerDownState::PDNPrecharge:
break;
case PowerDownState::PDNSelfRefresh:
delay = getDelayToMeetConstraint(
controller.state.getLastCommand(Command::SREF).getStart(), time,
controller.config.Timings.tCKESR);
break;
default:
break;
}
if (delay == SC_ZERO_TIME)
{
sendPowerDownPayload(time, bank, getWakeUpCommand(getPowerDownState(bank)));
setState(PowerDownState::Awake, bank);
}
else
{
tlm_generic_payload& p = getPayload(bank);
controller.wrapper.send(WakeUpTrigger, time + delay, p);
}
}
}
void PowerDownManager::wakeUpForRefresh(Bank bank, sc_time time)
{
if (isInPowerDown(bank))
{
sendPowerDownPayload(time, bank, getWakeUpCommand(getPowerDownState(bank)));
setState(PowerDownState::AwakeForRefresh, bank);
}
}
void PowerDownManager::wakeUpAllForRefresh(sc_time time)
{
for (Bank bank : controller.getBanks())
{
wakeUpForRefresh(bank, time);
}
}
bool PowerDownManager::isInPowerDown(Bank bank)
{
return isIn(getPowerDownState(bank), { PowerDownState::PDNActive, PowerDownState::PDNPrecharge,
PowerDownState::PDNSelfRefresh });
}
bool PowerDownManager::isInSelfRefresh(Bank bank)
{
return getPowerDownState(bank) == PowerDownState::PDNSelfRefresh;
}
bool PowerDownManager::isAwakeForRefresh(Bank bank)
{
return getPowerDownState(bank) == PowerDownState::AwakeForRefresh;
}
bool PowerDownManager::isAwake(Bank bank)
{
return getPowerDownState(bank) == PowerDownState::Awake;
}
void PowerDownManager::setState(PowerDownState state, Bank bank)
{
PowerDownState& bankstate = getPowerDownState(bank);
bankstate = state;
string stateName;
switch (state)
switch (bankstate)
{
case PowerDownState::Awake:
stateName = "Awake";
@@ -65,133 +152,17 @@ void PowerDownManager::setState(PowerDownState state)
stateName = "PDN Self refresh";
break;
default:
stateName = "unknown state";
break;
}
DebugManager::getInstance().printDebugMessage("Is now in state " + stateName,
Sender::PowerDownManager);
DebugManager::getInstance().printDebugMessage(PowerDownManager::senderName,
"Is now in state " + stateName + " on Bank " + to_string(bank.ID()));
}
bool PowerDownManager::canSleep()
{
int numberOfPayloadsInSystem = 0;
//TODO check pending refresh
for (Bank bank : controller.getBanks())
{
numberOfPayloadsInSystem += controller.numberOfPayloads[bank];
}
return (numberOfPayloadsInSystem == 0);
}
void PowerDownManager::sleep(Bank bank, sc_time time)
{
if (isInPowerDown(bank))
return;
if (!canSleep())
return;
if (powerDownState == PowerDownState::Awake)
{
if (controller.state.bankStates.allRowBuffersAreClosed())
{
setState(PowerDownState::PDNPrecharge);
}
else
{
setState(PowerDownState::PDNActive);
}
sendPowerdownBegin(time);
}
else if (powerDownState == PowerDownState::AwakeForRefresh)
{
sc_assert(controller.state.bankStates.allRowBuffersAreClosed());
//wait for last autorefresh in system
if (controller.state.getLastCommand(Command::AutoRefresh).getBank() != bank)
return;
//last running refresh triggers sleep
if (controller.state.getLastCommand(Command::PDNA).getStart()
> controller.state.getLastCommand(Command::PDNP).getStart())
setState(PowerDownState::PDNPrecharge);
else
setState(PowerDownState::PDNSelfRefresh);
sendPowerdownBegin(time);
}
else
{
SC_REPORT_FATAL("Power Down Manager", "Sleep triggered even though already in sleep");
}
}
void PowerDownManager::wakeUp(Bank bank, sc_time time)
{
if (isInPowerDown(bank))
{
//Request wakes up power down
sc_time delay(SC_ZERO_TIME);
switch (powerDownState)
{
case PowerDownState::PDNActive:
break;
case PowerDownState::PDNPrecharge:
break;
case PowerDownState::PDNSelfRefresh:
delay = getDelayToMeetConstraint(
controller.state.getLastCommand(Command::SREF).getStart(), time,
controller.config.Timings.tCKESR);
break;
}
if (delay == SC_ZERO_TIME)
{
sendPowerdownEnd(time);
setState(PowerDownState::Awake);
}
else
{
controller.wrapper.send(WakeUpTrigger, time + delay, powerDownPayloads.at(0));
}
}
else if (powerDownState == PowerDownState::AwakeForRefresh)
{
//Request enters system during Refresh (power down already waked up)
setState(PowerDownState::Awake);
}
}
void PowerDownManager::wakeUpForRefresh(Bank bank, sc_time time)
{
if (isInPowerDown(bank))
{
sendPowerdownEnd(time);
setState(PowerDownState::AwakeForRefresh);
}
}
bool PowerDownManager::isInSelfRefresh(Bank bank)
{
return powerDownState == PowerDownState::PDNSelfRefresh;
}
bool PowerDownManager::isInPowerDown(Bank bank)
{
return powerDownState != PowerDownState::Awake
&& powerDownState != PowerDownState::AwakeForRefresh;
}
bool PowerDownManager::isAwakeForRefresh(Bank bank)
{
return powerDownState == PowerDownState::AwakeForRefresh;
}
void PowerDownManager::sendPowerdownBegin(sc_time time)
Command PowerDownManager::getSleepCommand(PowerDownState state)
{
Command cmd(Command::NOP);
switch (powerDownState)
switch (state)
{
case PowerDownState::PDNActive:
cmd = Command::PDNA;
@@ -205,28 +176,13 @@ void PowerDownManager::sendPowerdownBegin(sc_time time)
default:
SC_REPORT_FATAL("In PowerDownManager sendPowerdownBegin", "invalid powerDownState");
}
time = clkAlign(time, controller.config.Timings.clk);
ScheduledCommand pdn(cmd, time, SC_ZERO_TIME,
DramExtension::getExtension(powerDownPayloads.at(0)));
controller.state.bus.moveCommandToNextFreeSlot(pdn);
for (tlm::tlm_generic_payload& payload : powerDownPayloads)
{
ScheduledCommand pdnToSend(cmd, pdn.getStart(), SC_ZERO_TIME,
DramExtension::getExtension(payload));
controller.state.change(pdnToSend);
controller.wrapper.send(pdnToSend, payload);
}
return cmd;
}
void PowerDownManager::sendPowerdownEnd(sc_time time)
Command PowerDownManager::getWakeUpCommand(PowerDownState state)
{
Command cmd(Command::NOP);
switch (powerDownState)
switch (state)
{
case PowerDownState::PDNActive:
cmd = Command::PDNAX;
@@ -240,26 +196,55 @@ void PowerDownManager::sendPowerdownEnd(sc_time time)
default:
SC_REPORT_FATAL("In PowerDownManager sendPowerdownEnd", "invalid powerDownState");
}
time = clkAlign(time, controller.config.Timings.clk); //TODO is clkaligned already?
ScheduledCommand pdn(cmd, time, SC_ZERO_TIME,
DramExtension::getExtension(powerDownPayloads.at(0)));
for (tlm::tlm_generic_payload& payload : powerDownPayloads)
{
ScheduledCommand pdnToSend(cmd, pdn.getStart(), SC_ZERO_TIME,
DramExtension::getExtension(payload));
controller.state.change(pdnToSend);
controller.wrapper.send(pdnToSend, payload);
}
return cmd;
}
void PowerDownManager::setupPayloads()
void PowerDownManager::sendPowerDownPayload(sc_time time, Bank bank, Command cmd)
{
time = clkAlign(time, controller.config.Timings.clk); //TODO is clkaligned already?
tlm_generic_payload& payload = getPayload(bank);
ScheduledCommand pdn(cmd, time, SC_ZERO_TIME, DramExtension::getExtension(payload));
controller.state.bus.moveCommandToNextFreeSlot(pdn);
controller.state.change(pdn);
controller.wrapper.send(pdn, payload);
}
PowerDownState& PowerDownManager::getPowerDownState(Bank bank)
{
if (powerDownStates.count(bank) == 0)
{
SC_REPORT_FATAL("Map", "Element not in map");
}
return powerDownStates.at(bank);
}
bool PowerDownManager::canSleep(Bank bank)
{
if (powerDownStates.count(bank) == 0)
{
SC_REPORT_FATAL("Map", "Element not in map");
}
return controller.numberOfPayloads[bank] == 0;
}
tlm::tlm_generic_payload& PowerDownManager::getPayload(Bank bank)
{
if (powerDownPayloads.count(bank) == 0)
{
SC_REPORT_FATAL("Map", "Element not in map");
}
return powerDownPayloads.at(bank);
}
/*
* All Banks are precharged and in Precharge-PowerDown after starting the system
*/
void PowerDownManager::init()
{
for (Bank bank : controller.getBanks())
{
tlm_generic_payload& payload = powerDownPayloads.at(bank.ID());
tlm_generic_payload& payload = powerDownPayloads[bank];
payload.set_address(getStartAddress(bank));
payload.set_command(tlm::TLM_READ_COMMAND);
payload.set_data_length(0);
@@ -268,8 +253,16 @@ void PowerDownManager::setupPayloads()
payload.set_byte_enable_length(0);
payload.set_streaming_width(0);
payload.set_extension(new DramExtension(Thread(0), bank, Row(0), Column(0))); //payload takes ownership
//send payload
ScheduledCommand pdn(Command::PDNP, SC_ZERO_TIME, SC_ZERO_TIME,
DramExtension::getExtension(payload));
controller.state.change(pdn);
controller.wrapper.send(pdn, payload);
powerDownStates[bank] = PowerDownState::PDNPrecharge;
//setState(PowerDownState::PDNPrecharge, bank);
}
}
} /* namespace core */
}/* namespace core */

View File

@@ -1,47 +1,67 @@
/*
* PowerDownManager.h
* IPowerDownManager.h
*
* Created on: Apr 1, 2014
* Created on: Mar 31, 2014
* Author: jonny
*/
#ifndef POWERDOWNMANAGER_H_
#define POWERDOWNMANAGER_H_
#ifndef IPOWERDOWNMANAGER_H_
#define IPOWERDOWNMANAGER_H_
#include "IPowerDownManager.h"
#include <systemc.h>
#include <tlm.h>
#include <map>
#include <string>
#include "../Command.h"
#include "../../common/dramExtension.h"
namespace core {
class Controller;
class ControllerCore;
class PowerDownManager : public IPowerDownManager
enum class PowerDownState
{
public:
PowerDownManager(Controller& controller);
virtual ~PowerDownManager();
virtual void sleep(Bank bank, sc_time time) override;
virtual void wakeUp(Bank bank, sc_time time) override;
virtual void wakeUpForRefresh(Bank bank, sc_time time) override;
virtual bool isInSelfRefresh(Bank bank) override;
virtual bool isInPowerDown(Bank bank) override;
virtual bool isAwakeForRefresh(Bank bank) override;
private:
Controller& controller;
std::vector<tlm::tlm_generic_payload> powerDownPayloads;
PowerDownState powerDownState;
bool canSleep();
void sendPowerdownEnd(sc_time time);
void sendPowerdownBegin(sc_time time);
void setState(PowerDownState state);
void setupPayloads();
void init();
Awake, AwakeForRefresh, PDNActive, PDNPrecharge, PDNSelfRefresh
};
} /* namespace core */
class PowerDownManager
{
public:
PowerDownManager(ControllerCore& controller);
virtual ~PowerDownManager()
{
}
virtual void sleep(Bank bank, sc_time time);
virtual void wakeUp(Bank bank, sc_time time);
virtual void wakeUpForRefresh(Bank bank, sc_time time);
virtual void wakeUpAllForRefresh(sc_time time);
#endif /* POWERDOWNMANAGER_H_ */
virtual bool isInSelfRefresh(Bank bank);
virtual bool isInPowerDown(Bank bank);
virtual bool isAwake(Bank bank);
virtual bool isAwakeForRefresh(Bank bank);
static std::string senderName;
protected:
ControllerCore& controller;
std::map<Bank, tlm::tlm_generic_payload> powerDownPayloads;
std::map<Bank, PowerDownState> powerDownStates;
virtual PowerDownState& getPowerDownState(Bank bank);
virtual tlm::tlm_generic_payload& getPayload(Bank bank);
virtual bool canSleep(Bank bank);
void setState(PowerDownState state, Bank bank);
Command getWakeUpCommand(PowerDownState state);
Command getSleepCommand(PowerDownState state);
void sendPowerDownPayload(sc_time time, Bank bank, Command cmd);
void init();
};
}/* namespace core */
#endif /* IPOWERDOWNMANAGER_H_ */

View File

@@ -1,166 +0,0 @@
/*
* PowerDownManager.cpp
*
* Created on: Mar 9, 2014
* Author: jonny
*/
#include "PowerDownManagerBankwise.h"
#include "../utils/Utils.h"
#include "../Controller.h"
using namespace tlm;
namespace core {
PowerDownManagerBankwise::PowerDownManagerBankwise(Controller& controller) :
controller(controller), powerDownStates(controller.config.NumberOfBanks,
PowerDownState::Awake), powerDownPayloads(
controller.config.NumberOfBanks)
{
setupPayloads();
init();
}
PowerDownManagerBankwise::~PowerDownManagerBankwise()
{
}
/*
* All Banks are precharged and in Precharge-PowerDown after starting the system
*/
void PowerDownManagerBankwise::init()
{
for (Bank bank : controller.getBanks())
{
ScheduledCommand pdn(Command::PDNP, SC_ZERO_TIME, SC_ZERO_TIME,
DramExtension::getExtension(powerDownPayloads.at(bank.ID())));
controller.state.change(pdn);
controller.wrapper.send(pdn, powerDownPayloads.at(bank.ID()));
powerDownStates.at(bank.ID()) = PowerDownState::PDNPrecharge;
}
}
bool PowerDownManagerBankwise::isInPowerDown(Bank bank)
{
return powerDownStates.at(bank.ID()) != PowerDownState::Awake;
}
bool PowerDownManagerBankwise::isInSelfRefresh(Bank bank)
{
return powerDownStates.at(bank.ID()) == PowerDownState::PDNSelfRefresh;
}
void PowerDownManagerBankwise::sleep(Bank bank, sc_time time)
{
if (powerDownStates.at(bank.ID()) == PowerDownState::PDNPrecharge)
{
powerDownStates.at(bank.ID()) = PowerDownState::PDNSelfRefresh;
}
else
{
if (controller.state.bankStates.rowBufferIsOpen(bank))
{
powerDownStates.at(bank.ID()) = PowerDownState::PDNActive;
}
else
{
powerDownStates.at(bank.ID()) = PowerDownState::PDNPrecharge;
}
}
sendBegin(bank, time);
}
void PowerDownManagerBankwise::wakeUp(Bank bank, sc_time time)
{
wakeUpForRefresh(bank, time);
powerDownStates.at(bank.ID()) = PowerDownState::Awake;
}
void PowerDownManagerBankwise::wakeUpForRefresh(Bank bank, sc_time time)
{
if(powerDownStates.at(bank.ID()) != PowerDownState::Awake)
{
sendEnd(bank, time);
}
}
void PowerDownManagerBankwise::sendBegin(Bank bank, sc_time time)
{
Command cmd(Command::NOP);
switch (powerDownStates.at(bank.ID()))
{
case PowerDownState::PDNActive:
cmd = Command::PDNA;
break;
case PowerDownState::PDNPrecharge:
cmd = Command::PDNP;
break;
case PowerDownState::PDNSelfRefresh:
cmd = Command::SREF;
break;
}
sc_assert(cmd != Command::NOP);
//time = clkAlign(time, controller.config.Timings.clk);
ScheduledCommand pdn(cmd, time, SC_ZERO_TIME,
DramExtension::getExtension(powerDownPayloads.at(bank.ID())));
controller.state.bus.moveCommandToNextFreeSlot(pdn);
controller.state.change(pdn);
controller.wrapper.send(pdn, powerDownPayloads.at(bank.ID()));
}
void PowerDownManagerBankwise::sendEnd(Bank bank, sc_time time)
{
Command cmd(Command::NOP);
switch (powerDownStates.at(bank.ID()))
{
case PowerDownState::PDNActive:
cmd = Command::PDNAX;
break;
case PowerDownState::PDNPrecharge:
cmd = Command::PDNPX;
break;
case PowerDownState::PDNSelfRefresh:
time += getDelayToMeetConstraint(
controller.state.getLastCommand(Command::SREF, bank).getStart(), time,
controller.config.Timings.tCKESR);
cmd = Command::SREFX;
break;
}
sc_assert(cmd != Command::NOP);
time = clkAlign(time, controller.config.Timings.clk);
ScheduledCommand pdn(cmd, time, SC_ZERO_TIME,
DramExtension::getExtension(powerDownPayloads.at(bank.ID())));
controller.state.bus.moveCommandToNextFreeSlot(pdn);
controller.state.change(pdn);
controller.wrapper.send(pdn, powerDownPayloads.at(bank.ID()));
}
void PowerDownManagerBankwise::setupPayloads()
{
for (Bank bank : controller.getBanks())
{
tlm_generic_payload& payload = powerDownPayloads.at(bank.ID());
payload.set_address(getStartAddress(bank));
payload.set_command(tlm::TLM_READ_COMMAND);
payload.set_data_length(0);
payload.set_response_status(tlm::TLM_OK_RESPONSE);
payload.set_dmi_allowed(false);
payload.set_byte_enable_length(0);
payload.set_streaming_width(0);
payload.set_extension(new DramExtension(Thread(0), bank, Row(0), Column(0))); //payload takes ownership
}
}
} /* namespace core */

View File

@@ -1,44 +0,0 @@
/*
* PowerDownManager.h
*
* Created on: Mar 9, 2014
* Author: jonny
*/
#ifndef POWERDOWNMANAGERBANKWISE_H_
#define POWERDOWNMANAGERBANKWISE_H_
#include <systemc.h>
#include "IPowerDownManager.h"
namespace core {
class Controller;
class PowerDownManagerBankwise : public IPowerDownManager
{
public:
PowerDownManagerBankwise(Controller& controller);
virtual ~PowerDownManagerBankwise();
virtual void sleep(Bank bank, sc_time time) override;
virtual void wakeUp(Bank bank, sc_time time) override;
virtual void wakeUpForRefresh(Bank bank, sc_time time) override;
virtual bool isInSelfRefresh(Bank bank) override;
virtual bool isInPowerDown(Bank bank) override;
virtual bool isAwakeForRefresh(Bank bank) override {return true;};
private:
Controller& controller;
std::vector<PowerDownState> powerDownStates;
std::vector<tlm::tlm_generic_payload> powerDownPayloads;
void sendBegin(Bank bank, sc_time time);
void sendEnd(Bank bank, sc_time time);
void setupPayloads();
void init();
};
} /* namespace core */
#endif /* POWERDOWNMANAGERBANKWISE_H_ */

View File

@@ -0,0 +1,170 @@
/*
* PowerDownManager.cpp
*
* Created on: Apr 1, 2014
* Author: jonny
*/
#include <algorithm>
#include <string>
#include "PowerDownManagerGrouped.h"
#include "../ControllerCore.h"
#include "../utils/Utils.h"
#include "../../common/DebugManager.h"
#include <algorithm>
using namespace tlm;
using namespace std;
namespace core {
PowerDownManagerGrouped::~PowerDownManagerGrouped()
{
}
void PowerDownManagerGrouped::sleep(Bank bank, sc_time time)
{
assert(!isInPowerDown());//cause nobody calls sleep if already sleeping on all banks
//all banks can sleep and no pending refresh
if (!canSleep() || (controller.state.getLastCommand(Command::AutoRefresh).getEnd() > time))
return;
PowerDownState state = getPowerDownState();
if (state == PowerDownState::Awake)//coming from active
{
if (controller.state.bankStates.allRowBuffersAreClosed())
setState(PowerDownState::PDNPrecharge);
else
setState(PowerDownState::PDNActive);
sendPowerDownPayload(time, getSleepCommand(getPowerDownState()));
}
else if (state == PowerDownState::AwakeForRefresh)//coming from refresh interrupting power down
{
//last running refresh triggers sleep
if (controller.state.getLastCommand(Command::PDNA).getStart()
> controller.state.getLastCommand(Command::PDNP).getStart())
setState(PowerDownState::PDNPrecharge);
else
setState(PowerDownState::PDNSelfRefresh);
sendPowerDownPayload(time, getSleepCommand(getPowerDownState()));
}
else
{
SC_REPORT_FATAL("PowerDownManagerGrouped", "Sleep triggered even though already in sleep");
}
}
void PowerDownManagerGrouped::wakeUp(Bank bank, sc_time time)
{
if (isAwakeForRefresh())//Request enters system during Refresh
{
//power down already waked up and payload sent
setState(PowerDownState::Awake);
}
else if(isInPowerDown())//Request wakes up power down
{
sc_time delay(SC_ZERO_TIME);
switch (getPowerDownState())
{
case PowerDownState::PDNActive:
break;
case PowerDownState::PDNPrecharge:
break;
case PowerDownState::PDNSelfRefresh:
delay = getDelayToMeetConstraint(
controller.state.getLastCommand(Command::SREF).getStart(), time,
controller.config.Timings.tCKESR);
break;
default:
break;
}
if (delay == SC_ZERO_TIME)
{
sendPowerDownPayload(time, getWakeUpCommand(getPowerDownState()));
setState(PowerDownState::Awake);
}
else
{
tlm_generic_payload& p = getPayload(bank);
controller.wrapper.send(WakeUpTrigger, time + delay, p);
}
}
}
void PowerDownManagerGrouped::wakeUpForRefresh(Bank bank, sc_time time)
{
wakeUpAllForRefresh(time);
}
void PowerDownManagerGrouped::wakeUpAllForRefresh(sc_time time)
{
if(isInPowerDown())
{
for (Bank bank : controller.getBanks())
{
sendPowerDownPayload(time, getWakeUpCommand(getPowerDownState()));
}
setState(PowerDownState::AwakeForRefresh);
}
}
void PowerDownManagerGrouped::sendPowerDownPayload(sc_time time, Command cmd)
{
time = clkAlign(time, controller.config.Timings.clk);
//just to find slot
tlm_generic_payload& payload = getPayload(Bank(0));
ScheduledCommand pdn(cmd, time, SC_ZERO_TIME, DramExtension::getExtension(payload));
controller.state.bus.moveCommandToNextFreeSlot(pdn);
for (Bank bank : controller.getBanks())
{
tlm_generic_payload& payloadToSend = getPayload(bank);
ScheduledCommand pdnToSend(cmd, pdn.getStart(), SC_ZERO_TIME, DramExtension::getExtension(payloadToSend));
controller.state.change(pdnToSend);
controller.wrapper.send(pdnToSend, payloadToSend);
}
}
void PowerDownManagerGrouped::setState(PowerDownState state)
{
for (Bank bank : controller.getBanks())
{
PowerDownManager::setState(state, bank);
}
}
bool PowerDownManagerGrouped::isInPowerDown()
{
return PowerDownManager::isInPowerDown(Bank(0));
}
bool PowerDownManagerGrouped::canSleep()
{
for (Bank bank : controller.getBanks())
{
if (!PowerDownManager::canSleep(bank))
return false;
}
return true;
}
PowerDownState PowerDownManagerGrouped::getPowerDownState()
{
return PowerDownManager::getPowerDownState(Bank(0));
}
bool PowerDownManagerGrouped::isAwakeForRefresh()
{
return PowerDownManager::isAwakeForRefresh(Bank(0));
}
} /* namespace core */

View File

@@ -0,0 +1,47 @@
/*
* PowerDownManagerGrouped.h
*
* Created on: Apr 1, 2014
* Author: jonny
*/
#ifndef POWERDOWNMANAGER_H_
#define POWERDOWNMANAGER_H_
#include "PowerDownManager.h"
namespace core {
class ControllerCore;
class PowerDownManagerGrouped: public PowerDownManager
{
public:
using PowerDownManager::PowerDownManager;
virtual ~PowerDownManagerGrouped();
virtual void sleep(Bank bank, sc_time time) override;
virtual void wakeUp(Bank bank, sc_time time) override;
virtual void wakeUpForRefresh(Bank bank, sc_time time) override;
virtual void wakeUpAllForRefresh(sc_time time) override;
//virtual bool isInSelfRefresh(Bank bank) override;
//virtual bool isAwakeForRefresh(Bank bank) override;
private:
void sendPowerDownPayload(sc_time time, Command cmd);
void setState(PowerDownState state);
bool isInPowerDown();
bool canSleep();
PowerDownState getPowerDownState();
bool isAwakeForRefresh();
};
} /* namespace core */
#endif /* POWERDOWNMANAGER_H_ */

View File

@@ -6,14 +6,14 @@
*/
#include "RefreshManager.h"
#include "../Controller.h"
#include "../ControllerCore.h"
using namespace tlm;
namespace core {
RefreshManager::RefreshManager(Controller& controller) :
controller(controller), timing(controller.config.Timings.refreshTimings.at(0)), nextPlannedRefresh(SC_ZERO_TIME),
refreshPayloads(controller.config.NumberOfBanks)
RefreshManager::RefreshManager(ControllerCore& controller) :
controller(controller), timing(controller.config.Timings.refreshTimings.at(0)), nextPlannedRefresh(
SC_ZERO_TIME), refreshPayloads(controller.config.NumberOfBanks)
{
setupTransactions();
planNextRefresh();
@@ -32,18 +32,17 @@ void RefreshManager::scheduleRefresh(tlm::tlm_generic_payload& payload, sc_time
{
sc_assert(!isInvalidated(payload, time));
ScheduledCommand nextRefresh(Command::AutoRefresh, time, timing.tRFC, DramExtension::getExtension(refreshPayloads.at(0)));
ScheduledCommand nextRefresh(Command::AutoRefresh, time, timing.tRFC,
DramExtension::getExtension(refreshPayloads.at(0)));
if (!controller.state.bankStates.allRowBuffersAreClosed())
{
ScheduledCommand precharge(Command::PrechargeAll, time,
controller.config.Timings.tRP, DramExtension::getExtension(refreshPayloads.at(0)));
ScheduledCommand precharge(Command::PrechargeAll, time, controller.config.Timings.tRP,
DramExtension::getExtension(refreshPayloads.at(0)));
controller.getCommandChecker(Command::PrechargeAll).delayToSatisfyConstraints(precharge);
nextRefresh.setStart(precharge.getEnd());
for (tlm::tlm_generic_payload& payload : refreshPayloads)
{
ScheduledCommand prechargeToSend(Command::PrechargeAll, precharge.getStart(),
@@ -52,11 +51,15 @@ void RefreshManager::scheduleRefresh(tlm::tlm_generic_payload& payload, sc_time
controller.wrapper.send(prechargeToSend, payload);
}
}
else
{
//no precharge all
controller.state.bus.moveCommandToNextFreeSlot(nextRefresh);
}
for (tlm::tlm_generic_payload& payload : refreshPayloads)
{
ScheduledCommand refreshToSend(Command::AutoRefresh, nextRefresh.getStart(),
timing.tRFC, DramExtension::getExtension(payload));
ScheduledCommand refreshToSend(Command::AutoRefresh, nextRefresh.getStart(), timing.tRFC,
DramExtension::getExtension(payload));
controller.state.change(refreshToSend);
controller.wrapper.send(refreshToSend, payload);
}

View File

@@ -13,12 +13,12 @@
namespace core {
class Controller;
class ControllerCore;
class RefreshManager : public IRefreshManager
{
public:
RefreshManager(Controller& controller);
RefreshManager(ControllerCore& controller);
virtual ~RefreshManager();
bool hasCollision(const CommandSchedule& schedule) override;
@@ -29,7 +29,7 @@ public:
bool isInvalidated(tlm::tlm_generic_payload& payload, sc_time time) override;
private:
Controller& controller;
ControllerCore& controller;
RefreshTiming& timing;
sc_time nextPlannedRefresh;
std::vector<tlm::tlm_generic_payload> refreshPayloads;

View File

@@ -6,14 +6,14 @@
*/
#include "RefreshManagerBankwise.h"
#include "../Controller.h"
#include "../ControllerCore.h"
#include "../utils/Utils.h"
using namespace std;
namespace core {
RefreshManagerBankwise::RefreshManagerBankwise(Controller& controller) :
RefreshManagerBankwise::RefreshManagerBankwise(ControllerCore& controller) :
controller(controller)
{
assert(!controller.config.Timings.refreshTimings.empty());
@@ -46,7 +46,7 @@ void RefreshManagerBankwise::scheduleRefresh(tlm::tlm_generic_payload& payload,
manager.scheduleRefresh(time);
}
RefreshManagerBankwise::RefreshManagerForBank::RefreshManagerForBank(Controller& controller,
RefreshManagerBankwise::RefreshManagerForBank::RefreshManagerForBank(ControllerCore& controller,
Bank bank) :
controller(controller), timing(controller.config.Timings.refreshTimings.at(bank.ID())), bank(
bank), nextPlannedRefresh(SC_ZERO_TIME)

View File

@@ -15,12 +15,12 @@
namespace core {
class Controller;
class ControllerCore;
class RefreshManagerBankwise : public IRefreshManager
{
public:
RefreshManagerBankwise(Controller& controller);
RefreshManagerBankwise(ControllerCore& controller);
virtual ~RefreshManagerBankwise();
virtual bool hasCollision(const CommandSchedule& schedule) override;
@@ -35,7 +35,7 @@ private:
class RefreshManagerForBank
{
public:
RefreshManagerForBank(Controller& controller, Bank bank);
RefreshManagerForBank(ControllerCore& controller, Bank bank);
~RefreshManagerForBank();
bool hasCollision(const CommandSchedule& schedule);
@@ -45,7 +45,7 @@ private:
bool isInvalidated(sc_time);
private:
Controller& controller;
ControllerCore& controller;
RefreshTiming& timing;
Bank bank;
@@ -56,7 +56,7 @@ private:
void setupTransaction();
};
Controller& controller;
ControllerCore& controller;
std::vector<RefreshManagerForBank*> refreshManagerForBanks;

View File

@@ -6,7 +6,7 @@
*/
#include "CommandSequenceScheduler.h"
#include "../Controller.h"
#include "../ControllerCore.h"
#include "../../common/DebugManager.h"
namespace core {
@@ -18,7 +18,7 @@ CommandSchedule CommandSequenceScheduler::schedule(CommandSequence commands, sc_
for (Command cmd : commands)
{
DebugManager::getInstance().printDebugMessage("Scheduling command " + commandToString(cmd),Sender::DramWrapper);
ControllerCore::printDebugMessage("Scheduling command " + commandToString(cmd));
ICommandChecker& checker = controller.getCommandChecker(cmd);

View File

@@ -12,18 +12,18 @@
namespace core {
class Controller;
class ControllerCore;
class CommandSequenceScheduler
{
public:
CommandSequenceScheduler(Controller& controller) : controller(controller){}
CommandSequenceScheduler(ControllerCore& controller) : controller(controller){}
virtual ~CommandSequenceScheduler(){}
CommandSchedule schedule(CommandSequence commands, sc_time start, tlm::tlm_generic_payload& transaction);
private:
Controller& controller;
ControllerCore& controller;
};
} /* namespace controller */

View File

@@ -6,6 +6,7 @@
*/
#include "ScheduledCommand.h"
#include "../utils/Utils.h"
#include "../../common/Utils.h"
namespace core {
@@ -76,9 +77,9 @@ bool ScheduledCommand::operator ==(const ScheduledCommand& b) const
return b.command == command && b.start == start && b.executionTime == executionTime && b.end == end;
}
bool ScheduledCommand::isIn(std::vector<Command> commandSet) const
bool ScheduledCommand::commandIsIn(const std::vector<Command>& commandSet) const
{
return commandIsIn(command, commandSet);
return isIn(command, commandSet);
}
}

View File

@@ -50,7 +50,7 @@ public:
unsigned int getBurstLength();
bool operator ==(const ScheduledCommand& b) const;
bool isIn(std::vector<Command> commandSet) const;
bool commandIsIn(const std::vector<Command>& commandSet) const;
private:

View File

@@ -23,7 +23,7 @@ void ActivateChecker::delayToSatisfyConstraints(ScheduledCommand& command) const
if (lastCommandOnBank.isValidCommand())
{
if (commandIsIn(lastCommandOnBank.getCommand(), { Command::Precharge, Command::PrechargeAll,
if (isIn(lastCommandOnBank.getCommand(), { Command::Precharge, Command::PrechargeAll,
Command::AutoRefresh, Command::ReadA, Command::WriteA }))
{
if (command.getStart() < lastCommandOnBank.getEnd())

View File

@@ -28,7 +28,7 @@ void PrechargeAllChecker::delayToSatisfyConstraints(ScheduledCommand& command) c
{
command.delayToMeetConstraint(lastCommand.getEnd(), config.Timings.tWR);
}
else if (lastCommand.isIn( { Command::PDNAX, Command::PDNPX, Command::SREFX,
else if (lastCommand.commandIsIn( { Command::PDNAX, Command::PDNPX, Command::SREFX,
Command::AutoRefresh }))
{
if (command.getStart() < lastCommand.getEnd())

View File

@@ -7,6 +7,8 @@
#include "Utils.h"
#include "../TimingConfiguration.h"
#include "../ControllerCore.h"
#include "../../common/DebugManager.h"
namespace core
{

View File

@@ -9,7 +9,7 @@
#define FIFO_H_
#include "Scheduler.h"
#include "../core/Controller.h"
#include "../core/ControllerCore.h"
#include <deque>
#include <vector>
@@ -18,7 +18,7 @@ namespace scheduler {
class Fifo : public Scheduler
{
public:
Fifo(const core::Controller& controller) : buffer(controller.getBanks().size())
Fifo(const core::ControllerCore& controller) : buffer(controller.getBanks().size())
{}
virtual ~Fifo()
{}

View File

@@ -2,7 +2,7 @@
#define FR_FCFS_H_
#include "Scheduler.h"
#include "../core/Controller.h"
#include "../core/ControllerCore.h"
#include <list>
#include <vector>
@@ -11,7 +11,7 @@ namespace scheduler {
class FR_FCFS : public Scheduler
{
public:
FR_FCFS(core::Controller& controller) : bankstates(controller.getBankStates()), buffer(controller.getBanks().size())
FR_FCFS(core::ControllerCore& controller) : bankstates(controller.getBankStates()), buffer(controller.getBanks().size())
{}
virtual ~FR_FCFS()
{}

View File

@@ -22,7 +22,7 @@
#include "../common/TlmRecorder.h"
#include "../common/DebugManager.h"
#include "../core/IWrapperConnector.h"
#include "../core/Controller.h"
#include "../core/ControllerCore.h"
#include "../scheduler/Scheduler.h"
#include "../scheduler/Fifo.h"
#include "../scheduler/Fr_Fcfs.h"
@@ -33,33 +33,40 @@ using namespace core;
using namespace scheduler;
template<unsigned int BUSWIDTH = 128>
struct ControllerWrapper: public sc_module, public IWrapperConnector
struct Controller: public sc_module, public IWrapperConnector
{
public:
tlm_utils::simple_initiator_socket<ControllerWrapper, BUSWIDTH, tlm::tlm_base_protocol_types> iSocket;
tlm_utils::simple_target_socket<ControllerWrapper, BUSWIDTH, tlm::tlm_base_protocol_types> tSocket;
tlm_utils::simple_initiator_socket<Controller, BUSWIDTH, tlm::tlm_base_protocol_types> iSocket;
tlm_utils::simple_target_socket<Controller, BUSWIDTH, tlm::tlm_base_protocol_types> tSocket;
ControllerWrapper(sc_module_name name, TlmRecorder& recorder) :
frontendPEQ(this, &ControllerWrapper::frontendPEQCallback), dramPEQ(this,
&ControllerWrapper::dramPEQCallback), controllerPEQ(this,
&ControllerWrapper::controllerPEQCallback), recorder(recorder), debugManager(
DebugManager::getInstance())
Controller(sc_module_name name) :
frontendPEQ(this, &Controller::frontendPEQCallback), dramPEQ(this,
&Controller::dramPEQCallback), controllerPEQ(this,
&Controller::controllerPEQCallback), debugManager(DebugManager::getInstance())
{
controller = new Controller(*this, recorder, numberOfPayloads);
scheduler = new Fifo(*controller);
controller = new ControllerCore(*this, numberOfPayloadsInSystem);
scheduler = new FR_FCFS(*controller);
inputBufferDelay = controller->config.Timings.clk;
iSocket.register_nb_transport_bw(this, &ControllerWrapper::nb_transport_bw);
tSocket.register_nb_transport_fw(this, &ControllerWrapper::nb_transport_fw);
iSocket.register_nb_transport_bw(this, &Controller::nb_transport_bw);
tSocket.register_nb_transport_fw(this, &Controller::nb_transport_fw);
}
~ControllerWrapper()
~Controller()
{
delete controller;
delete scheduler;
}
void terminateSimulation()
{
for (Bank bank : controller->getBanks())
{
controller->powerDownManager->wakeUp(bank, sc_time_stamp());
}
}
virtual void send(const ScheduledCommand& command, tlm_generic_payload& payload) override
{
assert(command.getStart() >= sc_time_stamp());
@@ -120,11 +127,11 @@ public:
assert(time >= sc_time_stamp());
sc_time delay = time - sc_time_stamp();
if(trigger == Trigger::RefreshTrigger)
if (trigger == Trigger::RefreshTrigger)
{
controllerPEQ.notify(payload, REFRESH_TRIGGER, delay);
}
else if(trigger == Trigger::WakeUpTrigger)
else if (trigger == Trigger::WakeUpTrigger)
{
controllerPEQ.notify(payload, WAKEUP_TRIGGER, delay);
}
@@ -135,33 +142,37 @@ public:
}
private:
Controller* controller;
ControllerCore* controller;
Scheduler* scheduler;
std::map<Bank, int> numberOfPayloads;
std::map<Bank, int> numberOfPayloadsInSystem;
tlm_utils::peq_with_cb_and_phase<ControllerWrapper> frontendPEQ;
tlm_utils::peq_with_cb_and_phase<ControllerWrapper> dramPEQ;
tlm_utils::peq_with_cb_and_phase<ControllerWrapper> controllerPEQ;
tlm_utils::peq_with_cb_and_phase<Controller> frontendPEQ;
tlm_utils::peq_with_cb_and_phase<Controller> dramPEQ;
tlm_utils::peq_with_cb_and_phase<Controller> controllerPEQ;
sc_time inputBufferDelay;
TlmRecorder& recorder;
DebugManager& debugManager;
void payloadEntersSystem(tlm_generic_payload& payload)
{
printDebugMessage("Transaction enters system");
Bank bank = DramExtension::getExtension(payload).getBank();
numberOfPayloads[bank] = numberOfPayloads[bank] + 1;
numberOfPayloadsInSystem[bank] = numberOfPayloadsInSystem[bank] + 1;
scheduler->schedule(&payload);
}
void payloadLeavesSystem(tlm_generic_payload& payload)
{
Bank bank = DramExtension::getExtension(payload).getBank();
numberOfPayloads[bank] = numberOfPayloads[bank] - 1;
sc_assert(numberOfPayloads[bank] >= 0);
if (numberOfPayloads[bank] == 0)
numberOfPayloadsInSystem[bank]--;
if (numberOfPayloadsInSystem[bank] == 0)
{
printDebugMessage(
"Payload leaving system. No more payloads on bank " + to_string(bank.ID())
+ ". Trigger sleep.");
controller->powerDownManager->sleep(bank, sc_time_stamp());
}
}
void scheduleNextPayload(Bank bank)
@@ -194,7 +205,8 @@ private:
}
else
{
printDebugMessage("\t-> break: payload was not scheduled by core (collision with refresh)");
printDebugMessage(
"\t-> break: payload was not scheduled by core (collision with refresh)");
}
}
else
@@ -212,7 +224,7 @@ private:
tlm_sync_enum nb_transport_fw(tlm_generic_payload& payload, tlm_phase& phase, sc_time& fwDelay)
{
DramExtension::getExtension(payload);
recorder.recordPhase(payload, phase, sc_time_stamp());
TlmRecorder::getInstance().recordPhase(payload, phase, sc_time_stamp());
if (phase == BEGIN_REQ)
{
@@ -222,7 +234,6 @@ private:
}
else if (phase == END_RESP)
{
payloadLeavesSystem(payload);
payload.release();
}
@@ -235,7 +246,7 @@ private:
{
scheduleNextPayload(DramExtension::getExtension(payload).getBank());
payload.set_response_status(tlm::TLM_OK_RESPONSE);
recorder.recordPhase(payload, END_REQ, sc_time_stamp());
TlmRecorder::getInstance().recordPhase(payload, END_REQ, sc_time_stamp());
sendToFrontend(payload, END_REQ, SC_ZERO_TIME);
}
else
@@ -247,7 +258,7 @@ private:
void dramPEQCallback(tlm_generic_payload& payload, const tlm_phase& phase)
{
recorder.recordPhase(payload, phase, sc_time_stamp());
TlmRecorder::getInstance().recordPhase(payload, phase, sc_time_stamp());
Bank bank = DramExtension::getExtension(payload).getBank();
if (phase == BEGIN_RD || phase == BEGIN_WR)
@@ -255,30 +266,34 @@ private:
scheduleNextPayload(bank);
sendToDram(payload, phase, SC_ZERO_TIME);
}
else if (phase == END_RD || phase == END_WR)
else if (phase == END_RD || phase == END_WR || phase == END_RDA || phase == END_WRA)
{
recorder.recordPhase(payload, BEGIN_RESP, sc_time_stamp());
TlmRecorder::getInstance().recordPhase(payload, BEGIN_RESP, sc_time_stamp());
sendToFrontend(payload, BEGIN_RESP, SC_ZERO_TIME);
payloadLeavesSystem(payload);
}
else if (isIn(phase, {BEGIN_ACT, BEGIN_PRE, BEGIN_PRE_ALL }))
else if (isIn(phase, { BEGIN_ACT, BEGIN_PRE, BEGIN_PRE_ALL }))
{
sendToDram(payload, phase, SC_ZERO_TIME);
}
else if(isIn(phase, {BEGIN_PDNA,
BEGIN_PDNP, BEGIN_SREF}))
else if (isIn(phase, { BEGIN_PDNA, BEGIN_PDNP, BEGIN_SREF }))
{
printDebugMessage("Entering PowerDown " + phaseNameToString(phase) + " on bank " + to_string(bank.ID()));
printDebugMessage(
"Entering PowerDown " + phaseNameToString(phase) + " on bank "
+ to_string(bank.ID()));
sendToDram(payload, phase, SC_ZERO_TIME);
}
else if (isIn(phase, { END_PDNA, END_PDNP, END_SREF }))
{
printDebugMessage("Leaving PowerDown " + phaseNameToString(phase) + " on bank " + to_string(bank.ID()));
printDebugMessage(
"Leaving PowerDown " + phaseNameToString(phase) + " on bank "
+ to_string(bank.ID()));
sendToDram(payload, phase, SC_ZERO_TIME);
if (phase == END_SREF)
controller->refreshManager->reInitialize(payload, sc_time_stamp());
scheduleNextPayload(bank);
}
else if(phase == BEGIN_AUTO_REFRESH)
else if (phase == BEGIN_AUTO_REFRESH)
{
printDebugMessage("Entering auto refresh on bank " + to_string(bank.ID()));
sendToDram(payload, phase, SC_ZERO_TIME);
@@ -286,7 +301,7 @@ private:
else if (phase == END_AUTO_REFRESH)
{
printDebugMessage("Finished auto refresh on bank " + to_string(bank.ID()));
if (numberOfPayloads[bank] == 0)
if (numberOfPayloadsInSystem[bank] == 0)
controller->powerDownManager->sleep(bank, sc_time_stamp());
scheduleNextPayload(DramExtension::getExtension(payload).getBank());
}
@@ -337,9 +352,9 @@ private:
tSocket->nb_transport_bw(payload, TPhase, TDelay);
}
void printDebugMessage(string message, Importance importance = Importance::Info)
void printDebugMessage(string message)
{
debugManager.printDebugMessage(message, Sender::DramWrapper, importance);
debugManager.printDebugMessage(name(), message);
}
bool isIn(tlm_phase phase, std::vector<tlm_phase> phases)
@@ -352,13 +367,6 @@ private:
return false;
}
void stop()
{
for (Bank bank : controller->getBanks())
{
controller->powerDownManager->wakeUp(bank, sc_time_stamp());
}
}
};
#endif /* CONTROLLERWRAPPER_H_ */

View File

@@ -1,160 +0,0 @@
/*
* GroupPlayer.h
*
* Created on: Apr 1, 2014
* Author: robert
*/
#ifndef GROUPPLAYER_H_
#define GROUPPLAYER_H_
//
//#include <deque>
//#include <tlm.h>
//#include <systemc.h>
//#include <tlm_utils/simple_initiator_socket.h>
//#include <tlm_utils/peq_with_cb_and_phase.h>
//#include <iostream>
//#include <string>
//#include "MemoryManager.h"
//#include "../common/DebugManager.h"
//#include "../common/xmlAddressdecoder.h"
//
//using namespace std;
//using namespace tlm;
//
//template<unsigned int BUSWIDTH = 128>
//struct GroupedPlayer: public sc_module
//{
//public:
// tlm_utils::simple_initiator_socket<GroupedPlayer, BUSWIDTH, tlm::tlm_base_protocol_types> iSocket;
//
// GroupedPlayer(sc_module_name name, string pathToTrace,void (*callback_finished)(void), unsigned int senderNumber = 0) :
// payloadEventQueue(this, &GroupedPlayer::peqCallback), file(pathToTrace), numberOfPendingTransactions(
// 0), transactionsSent(0), senderNumber(senderNumber), callback_finished(callback_finished)
// {
// if (!file.is_open())
// SC_REPORT_FATAL(0, (string("Could not open trace ") + pathToTrace).c_str());
//
// if (!file)
// {
// SC_REPORT_FATAL(0, "trace is empty! Simulation stops");
// }
//
// iSocket.register_nb_transport_bw(this, &GroupedPlayer::nb_transport_bw);
//
// scheduleNextPayload();
// }
//
//private:
// tlm_utils::peq_with_cb_and_phase<GroupedPlayer> payloadEventQueue;
// MemoryManager memoryManager;
// ifstream file;
// unsigned int numberOfPendingTransactions;
// unsigned int transactionsSent;
// unsigned int senderNumber;
// void (*callback_finished)(void);
//
// void scheduleNextPayload()
// {
// string time, command, address;
// file >> time >> command >> address;
//
// long parsedAdress = std::stoi(address.c_str(), 0, 16);
//
// gp* payload = memoryManager.allocate();
// payload->set_address(parsedAdress);
//
// if (command == "read")
// {
// payload->set_command(TLM_READ_COMMAND);
// }
// else if (command == "write")
// {
// payload->set_command(TLM_WRITE_COMMAND);
// }
// else
// {
// SC_REPORT_FATAL(0,
// (string("Corrupted tracefile, command ") + command + string(" unknown")).c_str());
// }
//
// payload->set_data_length(BUSWIDTH / 8);
// payload->set_response_status(TLM_INCOMPLETE_RESPONSE);
// payload->set_dmi_allowed(false);
// payload->set_byte_enable_length(0);
// payload->set_streaming_width(0);
//
// sc_time sendingTime = sc_time(std::stoi(time.c_str()), SC_NS);
// if (sendingTime <= sc_time_stamp())
// {
// payloadEventQueue.notify(*payload, BEGIN_REQ, SC_ZERO_TIME);
// }
// else
// {
// payloadEventQueue.notify(*payload, BEGIN_REQ, sendingTime - sc_time_stamp());
// }
// numberOfPendingTransactions++;
// }
//
// tlm_sync_enum nb_transport_bw(tlm_generic_payload& payload, tlm_phase& phase, sc_time& bwDelay)
// {
// payloadEventQueue.notify(payload, phase, bwDelay);
// return TLM_ACCEPTED;
// }
//
// void peqCallback(tlm_generic_payload& payload, const tlm_phase& phase)
// {
// if (phase == BEGIN_REQ)
// {
// payload.acquire();
// sendToTarget(payload, phase, SC_ZERO_TIME);
// transactionsSent++;
// DebugManager::getInstance().printDebugMessage(
// "Sending transaction number: " + std::to_string(transactionsSent),
// Sender::TracePlayer, senderNumber);
// }
//
// else if (phase == END_REQ)
// {
// scheduleNextPayload();
// }
// else if (phase == BEGIN_RESP)
// {
// payload.release();
// sendToTarget(payload, END_RESP, SC_ZERO_TIME);
// numberOfPendingTransactions--;
//
// DebugManager::getInstance().printDebugMessage(
// "Number of pending transactions: "
// + std::to_string(numberOfPendingTransactions), Sender::TracePlayer,
// senderNumber);
// if (numberOfPendingTransactions == 0)
// {
// callback_finished();
//// cout << "simulation stop at " << sc_time_stamp() << std::endl;
//// sc_stop();
// }
// }
//
// else if (phase == END_RESP)
// {
// }
//
// else
// {
// SC_REPORT_FATAL(0, "GroupedPlayer PEQ was triggered with unknown phase");
// }
// }
//
// void 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);
// }
//};
#endif /* GROUPPLAYER_H_ */

View File

@@ -0,0 +1,17 @@
#ifndef ISIMULATIONMANAGER_H_
#define ISIMULATIONMANAGER_H_
namespace simulation {
class ISimulationManager
{
public:
virtual ~ISimulationManager(){}
virtual void tracePlayerFinishedCallback() = 0;
};
} // namespace simulation
#endif

View File

@@ -0,0 +1,85 @@
/*
* SimulationManager.cpp
*
* Created on: Apr 4, 2014
* Author: jonny
*/
#include "SimulationManager.h"
#include "../common/TlmRecorder.h"
#include "../common/DebugManager.h"
#include "../common/xmlAddressdecoder.h"
#include "../core/ControllerCore.h"
#include <stdlib.h>
#include <iostream>
#include <vector>
using namespace std;
namespace simulation {
SimulationManager::SimulationManager(sc_module_name name, std::string stl1, std::string stl2,
std::string traceName, std::string pathToResources) :
dram("dram"), arbiter("arbiter"), controller("controller"), player1("player1",
pathToResources + string("traces/") + stl1, this), player2("player2",
pathToResources + string("traces/") + stl2, this), traceName(traceName)
{
SC_THREAD(terminationThread);
xmlAddressDecoder::addressConfigURI = pathToResources + string("configs/addressConfig.xml");
TlmRecorder::dbName = traceName;
TlmRecorder::sqlScriptURI = pathToResources + string("scripts/createTraceDB.sql");
player1.iSocket.bind(arbiter.tSockets[0]);
player2.iSocket.bind(arbiter.tSockets[1]);
arbiter.iSocket.bind(controller.tSocket);
controller.iSocket.bind(dram.tSocket);
vector<string> whiteList;
whiteList.push_back(controller.name());
whiteList.push_back(player2.name());
whiteList.push_back(player1.name());
whiteList.push_back(TlmRecorder::senderName);
whiteList.push_back(ControllerCore::senderName);
whiteList.push_back(PowerDownManager::senderName);
DebugManager::getInstance().addToWhiteList(whiteList);
}
void SimulationManager::startSimulation()
{
clock_t begin = clock();
cout << "Toplevel: simulation start" << std::endl;
sc_start();
clock_t end = clock();
double elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
cout << "Simulation took " << elapsed_secs << " seconds." << endl;
cout << this->name();
string p = getenv("trace");
string run_tpr = p + " " + traceName;
system(run_tpr.c_str());
}
void SimulationManager::tracePlayerFinishedCallback()
{
static int finishedPlayers = 0;
finishedPlayers++;
if (finishedPlayers == numberOfTracePlayers)
{
terminateSimulation.notify();
}
}
void SimulationManager::terminationThread()
{
wait(terminateSimulation);
controller.terminateSimulation();
//waits for the termination of all pending powerdown phases in the dram system
wait(sc_time(50,SC_NS));
TlmRecorder::getInstance().closeConnection();
sc_stop();
}
} /* namespace simulation */

View File

@@ -0,0 +1,44 @@
/*
* SimulationManager.h
*
* Created on: Apr 4, 2014
* Author: jonny
*/
#ifndef SIMULATIONMANAGER_H_
#define SIMULATIONMANAGER_H_
#include "Dram.h"
#include "Arbiter.h"
#include "TracePlayer.h"
#include "Controller.h"
#include "ISimulationManager.h"
#include <string>
#include <systemc.h>
namespace simulation {
class SimulationManager : public ISimulationManager, public sc_module
{
public:
SC_HAS_PROCESS(SimulationManager);
SimulationManager(sc_module_name name,std::string stl1, std::string stl2,
std::string traceName, std::string pathToResources);
void startSimulation();
void tracePlayerFinishedCallback() override;
private:
void terminationThread();
sc_event terminateSimulation;
constexpr static unsigned int numberOfTracePlayers = 2;
std::string traceName;
Dram<> dram;
Arbiter<numberOfTracePlayers,128> arbiter;
Controller<> controller;
TracePlayer<> player1;
TracePlayer<> player2;
};
} /* namespace simulation */
#endif /* SIMULATIONMANAGER_H_ */

View File

@@ -16,6 +16,7 @@
#include <iostream>
#include <string>
#include "MemoryManager.h"
#include "ISimulationManager.h"
#include "../common/DebugManager.h"
#include "../common/xmlAddressdecoder.h"
@@ -27,10 +28,11 @@ struct TracePlayer: public sc_module
{
public:
tlm_utils::simple_initiator_socket<TracePlayer, BUSWIDTH, tlm::tlm_base_protocol_types> iSocket;
TracePlayer(sc_module_name name, string pathToTrace,void (*callback_finished)(void), unsigned int senderNumber = 0) :
TracePlayer(sc_module_name name, string pathToTrace,
simulation::ISimulationManager* simulationManager) :
payloadEventQueue(this, &TracePlayer::peqCallback), file(pathToTrace), numberOfPendingTransactions(
0), transactionsSent(0), senderNumber(senderNumber), callback_finished(callback_finished)
0), transactionsSent(0), transactionsReceived(0), simulationManager(
simulationManager)
{
if (!file.is_open())
SC_REPORT_FATAL(0, (string("Could not open trace ") + pathToTrace).c_str());
@@ -50,8 +52,8 @@ private:
ifstream file;
unsigned int numberOfPendingTransactions;
unsigned int transactionsSent;
unsigned int senderNumber;
void (*callback_finished)(void);
unsigned int transactionsReceived;
simulation::ISimulationManager* simulationManager;
void scheduleNextPayload()
{
@@ -115,9 +117,8 @@ private:
payload.acquire();
sendToTarget(payload, phase, SC_ZERO_TIME);
transactionsSent++;
DebugManager::getInstance().printDebugMessage(
"Sending transaction number: " + std::to_string(transactionsSent),
Sender::TracePlayer, senderNumber);
DebugManager::getInstance().printDebugMessage(name(),
"Sending transaction number: " + std::to_string(transactionsSent));
}
else if (phase == END_REQ)
@@ -129,17 +130,14 @@ private:
payload.release();
sendToTarget(payload, END_RESP, SC_ZERO_TIME);
numberOfPendingTransactions--;
transactionsReceived++;
DebugManager::getInstance().printDebugMessage(name(),
"Pending transactions in core: "
+ std::to_string(transactionsSent - transactionsReceived));
DebugManager::getInstance().printDebugMessage(
"Number of pending transactions: "
+ std::to_string(numberOfPendingTransactions), Sender::TracePlayer,
senderNumber);
if (numberOfPendingTransactions == 0)
{
callback_finished();
// cout << "simulation stop at " << sc_time_stamp() << std::endl;
// sc_stop();
}
simulationManager->tracePlayerFinishedCallback();
}
else if (phase == END_RESP)

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@@ -6,83 +6,26 @@
*/
#include <iostream>
#include <systemc.h>
#include <fstream>
#include <algorithm>
#include <string>
#include "../common/TlmRecorder.h"
#include "../common/DebugManager.h"
#include "../common/xmlAddressdecoder.h"
#include "controllerwrapper.h"
#include "dram.h"
#include "arbiter.h"
#include "traceplayer.h"
#include <string>
#include <ctime>
#include <algorithm>
#include <time.h>
#include "SimulationManager.h"
using namespace std;
using namespace simulation;
string pathOfFile(string file)
{
return file.substr(0, file.find_last_of('/'));
}
void endOfTrace_callback()
{
static int finishedPlayers = 0;
finishedPlayers++;
if(finishedPlayers == 2)
{
sc_stop();
}
}
int sc_main(int argc, char **argv)
{
sc_set_time_resolution(1, SC_NS);
string resources = pathOfFile(argv[0]) + string("/../resources/");
xmlAddressDecoder::addressConfigURI = resources + string("configs/addressConfig.xml");
time_t rawtime;
time (&rawtime);
// string tracename = c_time(&rawtime) + string(".tdb");
string tracename = string("tpr.tdb");
TlmRecorder recorder(tracename, resources + string("scripts/createTraceDB.sql"));
TracePlayer<> player("player", resources + string("traces/mediabench-fractal_32.stl"),endOfTrace_callback, 0);
TracePlayer<> player2("player2", resources + string("traces/mediabench-jpegdecode_32.stl"),endOfTrace_callback, 1);
//TracePlayer<> player("player", resources + string("traces/trace2.stl"),endOfTrace_callback, 0);
//TracePlayer<> player2("player2", resources + string("traces/chstone-aes_32.stl"),endOfTrace_callback, 1);
Dram<> dram("dram");
Arbiter<2,128> arbiter("arbiter");
ControllerWrapper<> controller("controller", recorder);
player.iSocket.bind(arbiter.tSockets[0]);
player2.iSocket.bind(arbiter.tSockets[1]);
arbiter.iSocket.bind(controller.tSocket);
controller.iSocket.bind(dram.tSocket);
DebugManager::getInstance().addToWhiteList({Sender::TracePlayer, Sender::TraceRecorder, Sender::DramWrapper, Sender::DramController, Sender::PowerDownManager});
cout << "Toplevel: simulation start" << std::endl;
clock_t begin = clock();
sc_start();
clock_t end = clock();
double elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
recorder.closeConnection();
cout << "Simulation took " << elapsed_secs << " seconds." << endl;
string testingScript = resources + string("/scripts/tests.py");
string run_tpr = "/home/robert/analyzer/build/traceAnalyzer " + tracename;
system(run_tpr.c_str());
string stl1 = "chstone-mips_32.stl";
string stl2 = "chstone-motion_32.stl";
SimulationManager simulationManager("sim",stl1,stl2,"tpr.tdb", resources);
simulationManager.startSimulation();
return 0;
}

View File

@@ -15,7 +15,7 @@
#include "tlm/IControllerWrapper.h"
#include "testUtils.h"
#include "../common/dramExtension.h"
#include "core/Controller.h"
#include "core/ControllerCore.h"
#include <tlm.h>
using namespace std;