#include <MachineState.hh>

Collaboration diagram for MachineState:

Public Member Functions
	MachineState ()

virtual	~MachineState ()

void	clear ()

GCUState &	gcuState ()

BusState &	busState (const std::string &name)

FUState &	fuState (const std::string &name)

int	FUStateCount () const

FUState &	fuState (int index)

void	advanceClockOfAllFUStates ()

void	endClockOfAllFUStates ()

void	advanceClockOfAllGuardStates ()

void	advanceClockOfAllLongImmediateUnitStates ()

void	resetAllFUs ()

void	clearBuses ()

PortState &	portState (const std::string &portName, const std::string &fuName)

LongImmediateUnitState &	longImmediateUnitState (const std::string &name)

RegisterFileState &	registerFileState (const std::string &name)

GuardState &	guardState (const TTAMachine::Guard &guard)

void	addGCUState (GCUState *state)

void	addBusState (BusState *state, const std::string &name)

void	addFUState (FUState *state, const std::string &name)

void	addPortState (PortState *state, const std::string &name, const std::string &fuName)

void	addLongImmediateUnitState (LongImmediateUnitState *state, const std::string &name)

void	addRegisterFileState (RegisterFileState *state, const std::string &name)

void	addGuardState (GuardState *state, const TTAMachine::Guard &guard)

void	addOperationExecutor (OperationExecutor *executor)

bool	isFinished () const

void	setFinished (bool finished=true)

Private Types
typedef std::map< std::string, BusState * >	BusContainer
	Contains bus states indexed by names. More...

typedef std::map< std::string, FUState * >	FUContainer
	Contains function unit states indexed by names. More...

typedef std::map< std::string, PortState * >	PortContainer
	Contains port states indexed by names. More...

typedef std::map< std::string, LongImmediateUnitState * >	LongImmediateContainer
	Contains long immediate unit states indexed by names. More...

typedef std::map< std::string, RegisterFileState * >	RegisterFileContainer
	Contains register file states indexed by names. More...

typedef std::map< const TTAMachine::Guard , GuardState >	GuardContainer
	Contains guard states indexed by their MOM object. More...

typedef std::vector< OperationExecutor * >	ExecutorContainer
	Contains operation executors. More...

typedef std::vector< BusState * >	BusCache

typedef std::vector< FUState * >	FUCache

typedef std::vector< PortState * >	PortCache

typedef std::vector< LongImmediateUnitState * >	LongImmediateUnitCache

typedef std::vector< RegisterFileState * >	RegisterFileCache

typedef std::vector< GuardState * >	GuardCache

Private Member Functions
	MachineState (const MachineState &)
	Copying not allowed. More...

MachineState &	operator= (const MachineState &)
	Assignment not allowed. More...

Private Attributes
GCUState *	GCUState_
	GCU state. More...

BusContainer	busses_
	Contains all bus states. More...

FUContainer	FUStates_
	Container of function unit states for fast traversal. More...

PortContainer	ports_
	Contains all port states. More...

LongImmediateContainer	longImmediates_
	Contains all long immediate unit states. More...

RegisterFileContainer	registers_
	Contains all register file states. More...

ExecutorContainer	executors_
	Contains all operation executors. More...

GuardContainer	guards_
	Contains all guard states. More...

std::size_t	fuStateCount_
	Count of FUStates added in MachineState (optimization). More...

BusCache	busCache_

FUCache	fuCache_

PortCache	portCache_

LongImmediateUnitCache	longImmediateCache_

RegisterFileCache	rfCache_

GuardCache	guardCache_

bool	finished_

Detailed Description

Root class of machine state model.

Owns all state classes.

Definition at line 61 of file MachineState.hh.

Member Typedef Documentation

◆ BusCache

typedef std::vector<BusState*> MachineState::BusCache

private

Definition at line 131 of file MachineState.hh.

◆ BusContainer

typedef std::map<std::string, BusState*> MachineState::BusContainer

private

Contains bus states indexed by names.

Definition at line 115 of file MachineState.hh.

◆ ExecutorContainer

typedef std::vector<OperationExecutor*> MachineState::ExecutorContainer

private

Contains operation executors.

Definition at line 128 of file MachineState.hh.

◆ FUCache

typedef std::vector<FUState*> MachineState::FUCache

private

Definition at line 132 of file MachineState.hh.

◆ FUContainer

typedef std::map<std::string, FUState*> MachineState::FUContainer

private

Contains function unit states indexed by names.

Definition at line 117 of file MachineState.hh.

◆ GuardCache

typedef std::vector<GuardState*> MachineState::GuardCache

private

Definition at line 136 of file MachineState.hh.

◆ GuardContainer

typedef std::map<const TTAMachine::Guard*, GuardState*> MachineState::GuardContainer

private

Contains guard states indexed by their MOM object.

Definition at line 126 of file MachineState.hh.

◆ LongImmediateContainer

typedef std::map<std::string, LongImmediateUnitState*> MachineState::LongImmediateContainer

private

Contains long immediate unit states indexed by names.

Definition at line 122 of file MachineState.hh.

◆ LongImmediateUnitCache

typedef std::vector<LongImmediateUnitState*> MachineState::LongImmediateUnitCache

private

Definition at line 134 of file MachineState.hh.

◆ PortCache

typedef std::vector<PortState*> MachineState::PortCache

private

Definition at line 133 of file MachineState.hh.

◆ PortContainer

typedef std::map<std::string, PortState*> MachineState::PortContainer

private

Contains port states indexed by names.

Definition at line 119 of file MachineState.hh.

◆ RegisterFileCache

typedef std::vector<RegisterFileState*> MachineState::RegisterFileCache

private

Definition at line 135 of file MachineState.hh.

◆ RegisterFileContainer

typedef std::map<std::string, RegisterFileState*> MachineState::RegisterFileContainer

private

Contains register file states indexed by names.

Definition at line 124 of file MachineState.hh.

Constructor & Destructor Documentation

◆ MachineState() [1/2]

MachineState::MachineState ( )

Constructor.

Definition at line 61 of file MachineState.cc.

                            : 
     GCUState_(NULL), fuStateCount_(0), finished_(false) {  
 }

◆ ~MachineState()

MachineState::~MachineState ( )

virtual

Destructor.

Definition at line 68 of file MachineState.cc.

                             {
     clear();
 }

References clear().

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◆ MachineState() [2/2]

MachineState::MachineState ( const MachineState & )

private

Copying not allowed.

Member Function Documentation

◆ addBusState()

void MachineState::addBusState	(	BusState *	state,
		const std::string &	name
	)

Adds BusState to machine state.

Parameters

state	BusState to be added.
name	The name of the BusState.

Definition at line 255 of file MachineState.cc.

                                                                 {
     busses_[name] = state;
     busCache_.push_back(state);
 }

References busCache_, and busses_.

Referenced by MachineStateBuilder::buildMachineState().

◆ addFUState()

void MachineState::addFUState	(	FUState *	state,
		const std::string &	name
	)

Adds FUState.

Parameters

state	FUState to be added.
name	The name of the FU in ADF.

Definition at line 267 of file MachineState.cc.

                                                               {
     FUStates_[name] = state;
     fuCache_.push_back(state);
 }

References fuCache_, and FUStates_.

Referenced by MachineStateBuilder::buildMachineState().

◆ addGCUState()

void MachineState::addGCUState ( GCUState * state )

Adds GCUState to machine state.

Parameters

state GCUState to be added.

Definition at line 244 of file MachineState.cc.

                                          {
     GCUState_ = state;
 }

References GCUState_.

Referenced by MachineStateBuilder::buildMachineState().

◆ addGuardState()

void MachineState::addGuardState	(	GuardState *	state,
		const TTAMachine::Guard &	guard
	)

Adds GuardState.

Parameters

state	State to be added.
guard	The machine object model guard the state represents.

Definition at line 325 of file MachineState.cc.

                                   {
  
     guards_[&guard] = state;
     guardCache_.push_back(state);
 }

References guardCache_, and guards_.

Referenced by MachineStateBuilder::buildMachineState().

◆ addLongImmediateUnitState()

void MachineState::addLongImmediateUnitState	(	LongImmediateUnitState *	state,
		const std::string &	name
	)

Adds LongImmediateUnitState.

Parameters

state	LongImmediateUnitState to be added.
name	The name of the state.

Definition at line 295 of file MachineState.cc.

                            {
  
     longImmediates_[name] = state;
     longImmediateCache_.push_back(state);
 }

References longImmediateCache_, and longImmediates_.

Referenced by MachineStateBuilder::buildMachineState().

◆ addOperationExecutor()

void MachineState::addOperationExecutor ( OperationExecutor * executor )

Adds operation executor.

Parameters

executor Operation executor.

Definition at line 339 of file MachineState.cc.

                                                               {
     executors_.push_back(executor);
 }

References executors_.

Referenced by MachineStateBuilder::addVirtualOpcodeSettingPortsToFU().

◆ addPortState()

void MachineState::addPortState	(	PortState *	state,
		const std::string &	name,
		const std::string &	fuName
	)

Adds PortState.

Parameters

state	PortState to be added.
name	Name of the port in ADF.
fuName	Name of the FU of the port in ADF.

Definition at line 280 of file MachineState.cc.

                              {
     ports_[fuName + "." + StringTools::stringToLower(name)] = state;
     portCache_.push_back(state);
 }

References portCache_, ports_, and StringTools::stringToLower().

Referenced by MachineStateBuilder::addPortToFU(), and MachineStateBuilder::addVirtualOpcodeSettingPortsToFU().

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◆ addRegisterFileState()

void MachineState::addRegisterFileState	(	RegisterFileState *	state,
		const std::string &	name
	)

Adds RegisterFileState.

Parameters

state	State to be added.
name	Name of the state.

Definition at line 310 of file MachineState.cc.

                            {
  
     registers_[name] = state;
     rfCache_.push_back(state);
 }

References registers_, and rfCache_.

Referenced by MachineStateBuilder::buildMachineState().

◆ advanceClockOfAllFUStates()

void MachineState::advanceClockOfAllFUStates ( )

Referenced by OTASimulationController::advanceMachineCycle(), and SimulationController::simulateCycle().

◆ advanceClockOfAllGuardStates()

void MachineState::advanceClockOfAllGuardStates ( )

Referenced by OTASimulationController::advanceMachineCycle(), and SimulationController::simulateCycle().

◆ advanceClockOfAllLongImmediateUnitStates()

void MachineState::advanceClockOfAllLongImmediateUnitStates ( )

Referenced by SimulationController::simulateCycle().

◆ busState()

BusState & MachineState::busState ( const std::string & name )

Returns bus state with a given name.

If bus state with a given name is not found, return NullBusState.

Parameters

name	Name of the bus state.

Returns: Bus state with a given name.

Definition at line 116 of file MachineState.cc.

                                             { 
     BusContainer::iterator iter = busses_.find(name);
     if (iter == busses_.end()) {
         return NullBusState::instance();
     }
     return *((*iter).second);
 }

References busses_, and NullBusState::instance().

Referenced by ProximBusDetailsCmd::Do(), InfoSegmentsCommand::execute(), BusTracker::handleEvent(), and SimProgramBuilder::processMove().

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◆ clear()

void MachineState::clear ( )

Reserved memory is freed, containers are emptied.

Definition at line 76 of file MachineState.cc.

                     {
     delete GCUState_;
     GCUState_ = NULL;
  
     // Clear all caches
     busCache_.clear();
     fuCache_.clear();
     portCache_.clear();
     longImmediateCache_.clear();
     rfCache_.clear();
     guardCache_.clear();
  
     MapTools::deleteAllValues(busses_);
     MapTools::deleteAllValues(FUStates_);
     MapTools::deleteAllValues(ports_);
     MapTools::deleteAllValues(longImmediates_);
     MapTools::deleteAllValues(registers_);
     MapTools::deleteAllValues(guards_);
     SequenceTools::deleteAllItems(executors_);
 }

References busCache_, busses_, SequenceTools::deleteAllItems(), MapTools::deleteAllValues(), executors_, fuCache_, FUStates_, GCUState_, guardCache_, guards_, longImmediateCache_, longImmediates_, portCache_, ports_, registers_, and rfCache_.

Referenced by ~MachineState().

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◆ clearBuses()

void MachineState::clearBuses ( )

Referenced by OTASimulationController::simulateCycle(), and SimulationController::simulateCycle().

◆ endClockOfAllFUStates()

void MachineState::endClockOfAllFUStates ( )

Referenced by OTASimulationController::advanceMachineCycle(), and SimulationController::simulateCycle().

◆ fuState() [1/2]

FUState & MachineState::fuState ( const std::string & name )

Returns the FUState with a given name.

If FUState is not found, returns NullFUState.

Parameters

name	Name of the FUState.

Returns: FUState with a given name.

Definition at line 133 of file MachineState.cc.

                                            {
     FUContainer::iterator iter = FUStates_.find(name);
     if (iter == FUStates_.end()) {
         return NullFUState::instance();
     }
     return *((*iter).second);
 }

References FUStates_, and NullFUState::instance().

Referenced by FUTestbenchGenerator::createStimulus(), SimpleSimulatorFrontend::setOperationSimulator(), and SimulationController::SimulationController().

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◆ fuState() [2/2]

FUState & MachineState::fuState ( int index )

Returns the FUState with a given index.

Parameters

index The index of the FUState.

Returns: The FUState with a given index.

Exceptions

OutOfRange If index is out of range.

Definition at line 149 of file MachineState.cc.

                                {
     const int count = FUStateCount();
     if (index < 0 || (index > count - 1)) {
         string msg = "FUState index out of range";
         throw OutOfRange(__FILE__, __LINE__, __func__, msg);
     }
     
     int i = 0;
     FUContainer::iterator iter = FUStates_.begin();
     while (i < index) { 
         iter++;
         ++i;
     }
     return *((*iter).second);
 }

References __func__, FUStateCount(), and FUStates_.

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◆ FUStateCount()

int MachineState::FUStateCount ( ) const

Referenced by fuState(), and SimulationController::SimulationController().

◆ gcuState()

GCUState & MachineState::gcuState ( )

Returns the GCUState of the machine state.

Returns: GCUState.

Definition at line 103 of file MachineState.cc.

                        {
     return *GCUState_;
 }

References GCUState_.

Referenced by OTASimulationController::advanceMachineCycle(), OTASimulationController::simulateCycle(), and SimulationController::simulateCycle().

◆ guardState()

GuardState & MachineState::guardState ( const TTAMachine::Guard & guard )

Returns the GuardState associated with the given MOM Guard.

If not found, returns NullGuardState::instace().

Parameters

name	The MOM Guard instance.

Returns: GuardState associated with the instance.

Definition at line 230 of file MachineState.cc.

                                                      {
     GuardContainer::iterator iter = guards_.find(&guard);
     if (iter == guards_.end()) {
         return NullGuardState::instance();
     }
     return *((*iter).second);
 }

References guards_, and NullGuardState::instance().

Referenced by SimProgramBuilder::findGuardModel().

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◆ isFinished()

bool MachineState::isFinished ( ) const

inline

Definition at line 105 of file MachineState.hh.

105 { return finished_; }

References finished_.

Referenced by SimulationController::simulateCycle().

◆ longImmediateUnitState()

LongImmediateUnitState & MachineState::longImmediateUnitState ( const std::string & name )

Returns LongImmediateUnitState with a given name.

If LongImmediateUnitState is not found, returns NullLongImmediateUnistState.

Parameters

name	The name of the LongImmediateUnitState.

Returns: LongImmediateUnitState with a given name.

Definition at line 196 of file MachineState.cc.

                                                           {
     LongImmediateContainer::iterator iter = longImmediates_.find(name);
     if (iter == longImmediates_.end()) {
         return NullLongImmediateUnitState::instance();
     }
     return *((*iter).second);
 }

References NullLongImmediateUnitState::instance(), and longImmediates_.

Referenced by ProximIUDetailsCmd::Do(), ProximRegisterWindow::loadImmediateUnit(), SimProgramBuilder::processInstruction(), and SimProgramBuilder::processSourceTerminal().

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◆ operator=()

MachineState& MachineState::operator= ( const MachineState & )

private

Assignment not allowed.

◆ portState()

PortState & MachineState::portState	(	const std::string &	portName,
		const std::string &	fuName
	)

Returns PortState with a given name.

If PortState is not found, return NullPortState.

Parameters

portName	The name of the PortState.
fuName	The name of the parent FU of the port.

Returns: PortState with a given name.

Definition at line 175 of file MachineState.cc.

                              {
     
     PortContainer::iterator i = 
         ports_.find(fuName + "." + StringTools::stringToLower(portName));
     if (i == ports_.end())
         return NullPortState::instance();
     else
         return *(*i).second;
 }

References NullPortState::instance(), ports_, and StringTools::stringToLower().

Referenced by MachineStateBuilder::addVirtualOpcodeSettingPortsToFU(), MachineStateBuilder::bindPortsToOperands(), MachineStateBuilder::buildMachineState(), ProximFUPortDetailsCmd::Do(), ProximFUDetailsCmd::Do(), SimulatorFrontend::findPort(), FUTestbenchGenerator::parseFuPorts(), SimProgramBuilder::processBidirTerminal(), FUTestbenchGenerator::readValuesFromOutPorts(), ProximPortWindow::update(), and FUTestbenchGenerator::writeInputPortStimulus().

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◆ registerFileState()

RegisterFileState & MachineState::registerFileState ( const std::string & name )

Returns RegisterFileState with a given name.

If RegisterFileState is not found, return NullRegisterFileState.

Parameters

name	The name of the state.

Returns: RegisterFileState with a given name.

Definition at line 213 of file MachineState.cc.

                                                      {
     RegisterFileContainer::iterator iter = registers_.find(name);
     if (iter == registers_.end()) {
         return NullRegisterFileState::instance();
     }
     return *((*iter).second);
 }

References NullRegisterFileState::instance(), and registers_.

Referenced by MachineStateBuilder::buildMachineState(), RFTestbenchGenerator::createStimulus(), ProximRFDetailsCmd::Do(), SimulatorFrontend::findBooleanRegister(), SimulatorFrontend::findRegister(), ProximRegisterWindow::loadRegisterFile(), and SimProgramBuilder::processBidirTerminal().

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◆ resetAllFUs()

void MachineState::resetAllFUs ( )

◆ setFinished()

void MachineState::setFinished ( bool finished = true )

inline

Definition at line 106 of file MachineState.hh.

106 { finished_ = finished; }

References finished_.

Referenced by OTASimulationController::simulateCycle(), and SimulationController::simulateCycle().

Member Data Documentation

◆ busCache_

BusCache MachineState::busCache_

private

Definition at line 158 of file MachineState.hh.

Referenced by addBusState(), and clear().

◆ busses_

BusContainer MachineState::busses_

private

Contains all bus states.

Definition at line 141 of file MachineState.hh.

Referenced by addBusState(), busState(), and clear().

◆ executors_

ExecutorContainer MachineState::executors_

private

Contains all operation executors.

Definition at line 151 of file MachineState.hh.

Referenced by addOperationExecutor(), and clear().

◆ finished_

bool MachineState::finished_

private

Definition at line 167 of file MachineState.hh.

Referenced by isFinished(), and setFinished().

◆ fuCache_

FUCache MachineState::fuCache_

private

Definition at line 159 of file MachineState.hh.

Referenced by addFUState(), and clear().

◆ fuStateCount_

std::size_t MachineState::fuStateCount_

private

Count of FUStates added in MachineState (optimization).

Definition at line 155 of file MachineState.hh.

◆ FUStates_

FUContainer MachineState::FUStates_

private

Container of function unit states for fast traversal.

Definition at line 143 of file MachineState.hh.

Referenced by addFUState(), clear(), and fuState().

◆ GCUState_

GCUState* MachineState::GCUState_

private

GCU state.

Definition at line 139 of file MachineState.hh.

Referenced by addGCUState(), clear(), and gcuState().

◆ guardCache_

GuardCache MachineState::guardCache_

private

Definition at line 163 of file MachineState.hh.

Referenced by addGuardState(), and clear().

◆ guards_

GuardContainer MachineState::guards_

private

Contains all guard states.

Definition at line 153 of file MachineState.hh.

Referenced by addGuardState(), clear(), and guardState().

◆ longImmediateCache_

LongImmediateUnitCache MachineState::longImmediateCache_

private

Definition at line 161 of file MachineState.hh.

Referenced by addLongImmediateUnitState(), and clear().

◆ longImmediates_

LongImmediateContainer MachineState::longImmediates_

private

Contains all long immediate unit states.

Definition at line 147 of file MachineState.hh.

Referenced by addLongImmediateUnitState(), clear(), and longImmediateUnitState().

◆ portCache_

PortCache MachineState::portCache_

private

Definition at line 160 of file MachineState.hh.

Referenced by addPortState(), and clear().

◆ ports_

PortContainer MachineState::ports_

private

Contains all port states.

Definition at line 145 of file MachineState.hh.

Referenced by addPortState(), clear(), and portState().

◆ registers_

RegisterFileContainer MachineState::registers_

private

Contains all register file states.

Definition at line 149 of file MachineState.hh.

Referenced by addRegisterFileState(), clear(), and registerFileState().

◆ rfCache_

RegisterFileCache MachineState::rfCache_

private

Definition at line 162 of file MachineState.hh.

Referenced by addRegisterFileState(), and clear().

The documentation for this class was generated from the following files:

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ BusCache

◆ BusContainer

◆ ExecutorContainer

◆ FUCache

◆ FUContainer

◆ GuardCache

◆ GuardContainer

◆ LongImmediateContainer

◆ LongImmediateUnitCache

◆ PortCache

◆ PortContainer

◆ RegisterFileCache

◆ RegisterFileContainer

Constructor & Destructor Documentation

◆ MachineState() [1/2]

◆ ~MachineState()

◆ MachineState() [2/2]

Member Function Documentation

◆ addBusState()

◆ addFUState()

◆ addGCUState()

◆ addGuardState()

◆ addLongImmediateUnitState()

◆ addOperationExecutor()

◆ addPortState()

◆ addRegisterFileState()

◆ advanceClockOfAllFUStates()

◆ advanceClockOfAllGuardStates()

◆ advanceClockOfAllLongImmediateUnitStates()

◆ busState()

◆ clear()

◆ clearBuses()

◆ endClockOfAllFUStates()

◆ fuState() [1/2]

◆ fuState() [2/2]

◆ FUStateCount()

◆ gcuState()

◆ guardState()

◆ isFinished()

◆ longImmediateUnitState()

◆ operator=()

◆ portState()

◆ registerFileState()

◆ resetAllFUs()

◆ setFinished()

Member Data Documentation

◆ busCache_

◆ busses_

◆ executors_

◆ finished_

◆ fuCache_

◆ fuStateCount_

◆ FUStates_

◆ GCUState_

◆ guardCache_

◆ guards_

◆ longImmediateCache_

◆ longImmediates_

◆ portCache_

◆ ports_

◆ registers_

◆ rfCache_