#include <Socket.hh>

Inheritance diagram for TTAMachine::Socket:

Collaboration diagram for TTAMachine::Socket:

Public Types
enum	Direction { INPUT, OUTPUT, UNKNOWN }

Public Member Functions
	Socket (const std::string &name)

	Socket (const ObjectState *state)

virtual	~Socket ()

virtual void	setName (const std::string &name)

void	setDirection (Direction direction)

Direction	direction () const

void	attachBus (Segment &bus)

void	detachBus (Segment &bus)

void	detachBus (Bus &bus)

int	portCount () const

Port *	port (int index) const

void	detachAllPorts ()

const Connection &	connection (const Segment &bus) const

bool	isConnectedTo (const Bus &bus) const

bool	isConnectedTo (const Segment &bus) const

std::set< Bus * >	connectedBuses ()

const std::set< Bus * >	connectedBuses () const

int	segmentCount () const

Segment *	segment (int index) const

bool	hasDataPortWidth () const

const std::string &	dataPortWidth () const

void	setDataPortWidth (const std::string &width)

virtual void	setMachine (Machine &mach)

virtual void	unsetMachine ()

virtual ObjectState *	saveState () const

virtual void	loadState (const ObjectState *state)

Public Member Functions inherited from TTAMachine::Component
virtual	~Component ()

virtual TCEString	name () const

virtual Machine *	machine () const

virtual void	ensureRegistration (const Component &component) const

virtual bool	isRegistered () const

Public Member Functions inherited from Serializable
virtual	~Serializable ()

Static Public Attributes
static const std::string	OSNAME_SOCKET = "socket"
	ObjectState name for socket. More...

static const std::string	OSKEY_DIRECTION = "direction"
	ObjectState attribute key for socket direction. More...

static const std::string	OSVALUE_INPUT = "input"
	ObjectState attribute value for input direction. More...

static const std::string	OSVALUE_OUTPUT = "output"
	ObjectState attribute value for output direction. More...

static const std::string	OSVALUE_UNKNOWN = "unknown"
	ObjectState attribute value for unknown direction. More...

Static Public Attributes inherited from TTAMachine::Component
static const std::string	OSNAME_COMPONENT = "component"
	ObjectState name for component. More...

static const std::string	OSKEY_NAME = "name"
	ObjectState attribute key for the name of the component. More...

Private Types
typedef std::vector< const Connection * >	ConnectionTable
	Table of Connection pointers. More...

typedef std::vector< Port * >	PortTable
	Table of port connections. More...

Private Member Functions
	Socket (const Socket &)
	Copying forbidden. More...

Socket &	operator= (const Socket &)
	Assingment forbidden. More...

void	removeConnection (const Connection *connection)

void	attachPort (Port &port)

void	detachPort (const Port &port)

void	detachAllBuses ()

Private Attributes
Direction	direction_
	Direction of the socket. More...

std::string	dataPortWidth_
	Dataport width. More...

ConnectionTable	busses_
	Contains all connections to busses. More...

PortTable	ports_
	Contains all connections to ports. More...

Friends
class	Port

Additional Inherited Members
Protected Member Functions inherited from TTAMachine::Component
	Component (const std::string &name)

	Component (const ObjectState *state)

void	internalSetMachine (Machine &machine)

void	internalUnsetMachine ()

Protected Member Functions inherited from TTAMachine::MachinePart
	MachinePart ()

virtual	~MachinePart ()

Detailed Description

Represents a socket in the TTA processor.

Definition at line 53 of file Socket.hh.

Member Typedef Documentation

◆ ConnectionTable

typedef std::vector<const Connection*> TTAMachine::Socket::ConnectionTable

private

Table of Connection pointers.

Definition at line 112 of file Socket.hh.

◆ PortTable

typedef std::vector<Port*> TTAMachine::Socket::PortTable

private

Table of port connections.

Definition at line 114 of file Socket.hh.

Member Enumeration Documentation

◆ Direction

enum TTAMachine::Socket::Direction

Direction of data movements in socket.

Enumerator
INPUT	Data goes from bus to port.
OUTPUT	Data goes from port to bus.
UNKNOWN	Unknown direction.

Definition at line 58 of file Socket.hh.

                    {
         INPUT,  ///< Data goes from bus to port.
         OUTPUT, ///< Data goes from port to bus.
         UNKNOWN ///< Unknown direction.
     };

Constructor & Destructor Documentation

◆ Socket() [1/3]

TTAMachine::Socket::Socket ( const std::string & name )

Constructor.

Parameters

name	Name of the socket.

Exceptions

InvalidName If the given name is not valid for a component.

Definition at line 69 of file Socket.cc.

70 : Component(name), direction_(UNKNOWN), dataPortWidth_() {}

◆ Socket() [2/3]

TTAMachine::Socket::Socket ( const ObjectState * state )

Constructor.

Loads the state of the socket from the given ObjectState instance but does not create connections to other components.

Parameters

state The ObjectState instance.

Exceptions

ObjectStateLoadingException If the given ObjectState instance is invalid.

Definition at line 82 of file Socket.cc.

83 : Component(state), direction_(UNKNOWN), dataPortWidth_() {}

◆ ~Socket()

TTAMachine::Socket::~Socket ( )

virtual

Destructor.

Definition at line 88 of file Socket.cc.

                 {
     unsetMachine();
     AssocTools::deleteAllItems(busses_);
 }

References busses_, AssocTools::deleteAllItems(), and unsetMachine().

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◆ Socket() [3/3]

TTAMachine::Socket::Socket ( const Socket & )

private

Copying forbidden.

Member Function Documentation

◆ attachBus()

void TTAMachine::Socket::attachBus ( Segment & bus )

Attaches a bus to the socket.

If no bus is currently attached, the direction of the socket is set to Socket::INPUT or Socket::OUTPUT. When possible, the direction is set to Socket::INPUT. Otherwise, it is set to Socket::OUTPUT.

Parameters

bus	The segment of a bus being attached.

Exceptions

IllegalRegistration	If the bus is not registered to the same machine as the socket.
IllegalConnectivity	If the socket is attached to ports in such a way that its direction cannot be either input or output.

Definition at line 166 of file Socket.cc.

                               {
     const string procName = "Socket::attachBus";
  
     ensureRegistration(*bus.parentBus());
     MachineTester& tester = machine()->machineTester();
     if (!tester.canConnect(*this, bus)) {
         string errorMsg = MachineTestReporter::socketSegmentConnectionError(
             *this, bus, tester);
         throw IllegalConnectivity(__FILE__, __LINE__, procName, errorMsg);
     }
  
     if (!bus.isConnectedTo(*this)) {
         const Connection* conn = new Connection(*this, bus);
         busses_.push_back(conn);
         bus.attachSocket(*this);
     } else {
         assert(false);
     }
  
     // set the direction
     if (direction_ == UNKNOWN) {
         if (tester.canSetDirection(*this, INPUT)) {
             setDirection(INPUT);
         } else if (tester.canSetDirection(*this, OUTPUT)) {
             setDirection(OUTPUT);
         } else {
             string errorMsg = "Direction of the socket cannot be set.";
             Application::writeToErrorLog(
                 __FILE__, __LINE__, procName, errorMsg);
             Application::abortProgram();
         }
     }
 }

References Application::abortProgram(), assert, TTAMachine::Segment::attachSocket(), busses_, MachineTester::canConnect(), MachineTester::canSetDirection(), direction_, TTAMachine::Component::ensureRegistration(), INPUT, TTAMachine::Segment::isConnectedTo(), TTAMachine::Component::machine(), TTAMachine::Machine::machineTester(), OUTPUT, TTAMachine::Segment::parentBus(), setDirection(), MachineTestReporter::socketSegmentConnectionError(), UNKNOWN, and Application::writeToErrorLog().

Referenced by ADFCombiner::addBuses(), SimpleICOptimizer::addConnections(), TTAMachine::Segment::attachSocket(), FullyConnectedCheck::attachSocketToAllBusses(), ADFCombiner::connectVectorLSU(), UniversalMachine::construct(), BlocksTranslator::CreateConnection(), ADFCombiner::createPortsAndSockets(), SocketBusConnCmd::Do(), VLIWConnectIC::explore(), and loadState().

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◆ attachPort()

void TTAMachine::Socket::attachPort ( Port & port )

private

Notifies the socket that a port has been attached to it.

Private helper method used only by friend class Port.

Parameters

port	The port that has been attached to this socket.

Definition at line 618 of file Socket.cc.

                              {
     ports_.push_back(&port);
 }

References port(), and ports_.

Referenced by TTAMachine::Port::attachSocket().

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◆ connectedBuses() [1/2]

const std::set< Bus * > TTAMachine::Socket::connectedBuses ( )

Returns set of buses where the socket is connected to.

Definition at line 368 of file Socket.cc.

                        {
     set<Bus*> result;
     for (const Connection* conn : busses_) {
         result.insert(conn->bus()->parentBus());
     }
  
     return result;
 }

References busses_.

◆ connectedBuses() [2/2]

const std::set<Bus*> TTAMachine::Socket::connectedBuses ( ) const

◆ connection()

const Connection & TTAMachine::Socket::connection ( const Segment & bus ) const

Returns the Connection object which connects this socket and the given segment.

This method is not intended for clients. Do not use this method. The connection must exist before calling this function.

Parameters

bus	The segment of a bus which is attached to this socket.

Returns: Connection object which joins the socket and the segment.

Definition at line 302 of file Socket.cc.

                                            {
  
     ConnectionTable::const_iterator iter = busses_.begin();
     while (iter != busses_.end()) {
         if ((*iter)->bus() == &bus) {
             return **iter;
         } else {
             iter++;
         }
     }
  
     string errorMsg = "The requested Connection object does not exist in "
         "Socket.";
     string procName = "Socket::connection";
     Application::writeToErrorLog(__FILE__, __LINE__, procName, errorMsg);
     Application::abortProgram();
  
     // this return statement is only to avoid warning in Solaris environment
     return **iter;
 }

References Application::abortProgram(), busses_, and Application::writeToErrorLog().

Referenced by TTAMachine::Segment::attachSocket(), detachBus(), and removeConnection().

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◆ dataPortWidth()

const std::string & TTAMachine::Socket::dataPortWidth ( ) const

Definition at line 415 of file Socket.cc.

                             {
     return dataPortWidth_;
 }

References dataPortWidth_.

Referenced by DefaultICGenerator::writeInterconnectionNetwork().

◆ detachAllBuses()

void TTAMachine::Socket::detachAllBuses ( )

private

Detaches all the buses from this socket.

Definition at line 640 of file Socket.cc.

                        {
     while (busses_.size() > 0) {
         Segment* bus = busses_[0]->bus();
         detachBus(*bus);
     }
 }

References busses_, and detachBus().

Referenced by loadState(), and unsetMachine().

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◆ detachAllPorts()

void TTAMachine::Socket::detachAllPorts ( )

Detaches all ports from the socket.

Definition at line 278 of file Socket.cc.

                        {
     PortTable::iterator iter = ports_.begin();
     while (iter != ports_.end()) {
         // removes the socket from ports_
         (*iter)->detachSocket(*this);
         iter = ports_.begin();
     }
     ports_.clear();
 }

References ports_.

Referenced by unsetMachine().

◆ detachBus() [1/2]

void TTAMachine::Socket::detachBus ( Bus & bus )

Detaches all the segments of the given bus from the socket.

If there are no buses connected to the socket after detaching the given bus, the direction of the socket is set to Socket::UNKNOWN. Note that detaching the bus may affect to the value of maximum simultaneous register reads of register files connected to the socket.

Parameters

bus	Bus to be detached.

Definition at line 244 of file Socket.cc.

                           {
     int segments = bus.segmentCount();
     for (int i = 0; i < segments; i++) {
         Segment* segment = bus.segment(i);
         if (isConnectedTo(*segment)) {
             detachBus(*segment);
         }
     }
 }

References detachBus(), isConnectedTo(), TTAMachine::Bus::segment(), segment(), and TTAMachine::Bus::segmentCount().

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◆ detachBus() [2/2]

void TTAMachine::Socket::detachBus ( Segment & bus )

Detaches the given segment of a bus from the socket.

If there are no buses connected to the socket after detaching the given segment, the direction of the socket is set to Socket::UNKNOWN. Note that detaching a segment may affect to the value of maximum simultaneous register reads of register files connected to the socket.

Parameters

bus	The segment to be detached.

Exceptions

InstanceNotFound If the given segment is not attached to the socket.

Definition at line 213 of file Socket.cc.

                               {
     if (!isConnectedTo(bus)) {
         string procName = "Socket::detachBus";
         throw InstanceNotFound(__FILE__, __LINE__, procName);
     }
  
     const Connection& conn = connection(bus);
     removeConnection(&conn);
  
     if (bus.isConnectedTo(*this)) {
         bus.detachSocket(*this);
         delete &conn;
     }
  
     // set socket direction to unknown if it has no connections to buses
     if (segmentCount() == 0) {
         direction_ = UNKNOWN;
     }
 }

References connection(), TTAMachine::Segment::detachSocket(), direction_, TTAMachine::Segment::isConnectedTo(), isConnectedTo(), removeConnection(), segmentCount(), and UNKNOWN.

Referenced by detachAllBuses(), detachBus(), TTAMachine::Segment::detachSocket(), SocketBusConnCmd::Do(), SimpleICOptimizer::removeAllConnections(), and TTAMachine::Connection::~Connection().

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◆ detachPort()

void TTAMachine::Socket::detachPort ( const Port & port )

private

Notifies the socket that a port has been detached from it.

Private helper method used only by friend class Port.

Parameters

port	The port that has been detached from this socket.

Definition at line 631 of file Socket.cc.

                                    {
     ContainerTools::removeValueIfExists(ports_, &port);
 }

References port(), ports_, and ContainerTools::removeValueIfExists().

Referenced by TTAMachine::Port::detachAllSockets(), and TTAMachine::Port::detachSocket().

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◆ direction()

Direction TTAMachine::Socket::direction ( ) const

◆ hasDataPortWidth()

bool TTAMachine::Socket::hasDataPortWidth ( ) const

Definition at line 410 of file Socket.cc.

                                {
     return !dataPortWidth_.empty();
 }

References dataPortWidth_.

Referenced by DefaultICGenerator::writeInterconnectionNetwork().

◆ isConnectedTo() [1/2]

bool TTAMachine::Socket::isConnectedTo ( const Bus & bus ) const

Checks whether the socket is connected to the given bus.

Parameters

bus A bus.

Returns: True if connected, otherwise false.

Definition at line 331 of file Socket.cc.

                                           {
  
     int segments = bus.segmentCount();
     for (int i = 0; i < segments; i++) {
         if (isConnectedTo(*bus.segment(i))) {
             return true;
         }
     }
     return false;
 }

References TTAMachine::Bus::segment(), and TTAMachine::Bus::segmentCount().

Referenced by SimpleICOptimizer::addConnections(), TTAMachine::Segment::attachSocket(), FullyConnectedCheck::attachSocketToAllBusses(), MachineTester::canConnect(), ProDeSegmentEditPolicy::canHandle(), ProDeSocketEditPolicy::canHandle(), POMValidator::checkConnectivity(), ADFCombiner::connectVectorLSU(), TTAProgram::TPEFProgramFactory::createInstruction(), ADFCombiner::createPortsAndSockets(), detachBus(), TTAMachine::Segment::detachSocket(), SocketBusConnCmd::Do(), VLIWConnectIC::explore(), ConnectTool::figure(), ProgrammabilityValidator::listConnections(), MachineResourceManager::registerFileIndexReference(), MachineResourceManager::rFPortOrFUIndexReference(), FullyConnectedCheck::socketAttachedToAllBusses(), and TTAMachine::Connection::~Connection().

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◆ isConnectedTo() [2/2]

bool TTAMachine::Socket::isConnectedTo ( const Segment & bus ) const

Checks whether the socket is connected to the given segment.

Parameters

bus	Segment of a bus.

Returns: True if connected, otherwise false.

Definition at line 350 of file Socket.cc.

                                               {
  
     ConnectionTable::const_iterator iter = busses_.begin();
     while (iter != busses_.end()) {
         if ((*iter)->bus() == &bus) {
             return true;
         } else {
             iter++;
         }
     }
  
     return false;
 }

References busses_.

◆ loadState()

void TTAMachine::Socket::loadState ( const ObjectState * state )

virtual

Loads its state from the given ObjectState instance.

Parameters

state The ObjectState instance.

Exceptions

ObjectStateLoadingException If the machine already has a socket by the same name as the new name of this socket or if the given ObjectState tree is invalid.

Reimplemented from TTAMachine::Component.

Definition at line 502 of file Socket.cc.

                                           {
     string procName = "Socket::loadState";
     MOMTextGenerator textGenerator;
  
     if (state->name() != OSNAME_SOCKET) {
         throw ObjectStateLoadingException(__FILE__, __LINE__, procName);
     }
  
     Component::loadState(state);
  
     // load connections to busses
     detachAllBuses();
  
     try {
  
         for (int childIndex = 0; childIndex < state->childCount();
              childIndex++) {
             ObjectState* child = state->child(childIndex);
  
             if (child->name() == Connection::OSNAME_CONNECTION) {
                 string busName =
                     child->stringAttribute(Connection::OSKEY_BUS);
                 string segmentName =
                     child->stringAttribute(Connection::OSKEY_SEGMENT);
  
                 if (!isRegistered()) {
                     format text = textGenerator.text(
                         MOMTextGenerator::TXT_SOCKET_REF_LOAD_ERR);
                     text % name();
                     throw ObjectStateLoadingException(
                         __FILE__, __LINE__, procName, text.str());
                 }
  
                 Machine::BusNavigator busNav = machine()->busNavigator();
                 Bus* bus = NULL;
                 Segment* segment = NULL;
  
                 try {
                     bus = busNav.item(busName);
                 } catch (InstanceNotFound&) {
                     format text = textGenerator.text(
                         MOMTextGenerator::TXT_SOCKET_REF_LOAD_ERR_BUS);
                     text % busName % name();
                     throw ObjectStateLoadingException(
                         __FILE__, __LINE__, procName, text.str());
                 }
  
                 try {
                     segment = bus->segment(segmentName);
                 } catch (InstanceNotFound&) {
                     format text = textGenerator.text(
                         MOMTextGenerator::TXT_SOCKET_REF_LOAD_ERR_SEGMENT);
                     text % name() % segmentName % busName;
                     throw ObjectStateLoadingException(
                         __FILE__, __LINE__, procName, text.str());
                 }
  
                 attachBus(*segment);
  
             } else {
                 throw ObjectStateLoadingException(
                     __FILE__, __LINE__, procName);
             }
         }
  
     } catch (const Exception& exception) {
         throw ObjectStateLoadingException(
             __FILE__, __LINE__, procName, exception.errorMessage());
     }
  
     // load direction
     string direction("");
     try {
         direction = state->stringAttribute(OSKEY_DIRECTION);
         if (direction == OSVALUE_INPUT) {
             setDirection(INPUT);
         } else if (direction == OSVALUE_OUTPUT) {
             setDirection(OUTPUT);
         } else if (direction == OSVALUE_UNKNOWN) {
             if (segmentCount() > 0) {
                 format text = textGenerator.text(
                     MOMTextGenerator::
                     TXT_UNKNOWN_SOCKET_DIR_AND_SEGMENT_CONN);
                 throw ObjectStateLoadingException(
                     __FILE__, __LINE__, procName, text.str());
             }
             direction_ = UNKNOWN;
         } else {
             throw ObjectStateLoadingException(__FILE__, __LINE__, procName);
         }
  
     } catch (const Exception& exception) {
         throw ObjectStateLoadingException(
             __FILE__, __LINE__, procName, exception.errorMessage());
     }
 }

References attachBus(), TTAMachine::Machine::busNavigator(), ObjectState::child(), ObjectState::childCount(), detachAllBuses(), direction(), direction_, Exception::errorMessage(), INPUT, TTAMachine::Component::isRegistered(), TTAMachine::Machine::Navigator< ComponentType >::item(), TTAMachine::Component::loadState(), TTAMachine::Component::machine(), ObjectState::name(), TTAMachine::Component::name(), TTAMachine::Connection::OSKEY_BUS, OSKEY_DIRECTION, TTAMachine::Connection::OSKEY_SEGMENT, TTAMachine::Connection::OSNAME_CONNECTION, OSNAME_SOCKET, OSVALUE_INPUT, OSVALUE_OUTPUT, OSVALUE_UNKNOWN, OUTPUT, TTAMachine::Bus::segment(), segment(), segmentCount(), setDirection(), ObjectState::stringAttribute(), Texts::TextGenerator::text(), MOMTextGenerator::TXT_SOCKET_REF_LOAD_ERR, MOMTextGenerator::TXT_SOCKET_REF_LOAD_ERR_BUS, MOMTextGenerator::TXT_SOCKET_REF_LOAD_ERR_SEGMENT, and UNKNOWN.

Referenced by PasteComponentCmd::Do(), and TTAMachine::Machine::loadState().

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◆ operator=()

Socket& TTAMachine::Socket::operator= ( const Socket & )

private

Assingment forbidden.

◆ port()

Port * TTAMachine::Socket::port ( int index ) const

Returns a port by the given index.

The given index must be greater or equal to 0 and less than the number of ports attached to the socket.

Parameters

index Index.

Returns: The port found by the given index.

Exceptions

OutOfRange If the given index is out of range.

Definition at line 266 of file Socket.cc.

                             {
     if (index < 0 || index >= portCount()) {
         string procName = "Socket::port";
         throw OutOfRange(__FILE__, __LINE__, procName);
     }
     return ports_[index];
 }

References portCount(), and ports_.

Referenced by DefaultICGenerator::addICToNetlist(), BEMGenerator::addPortCodes(), InputPSocketBroker::assign(), OutputPSocketBroker::assign(), attachPort(), DefaultICDecoderEstimator::busParameters(), BEMValidator::checkSocketCodeTable(), TTAProgram::TPEFProgramFactory::createInstruction(), DefaultICDecoderGenerator::dataPortWidth(), detachPort(), SocketBusConnCmd::Do(), VLIWConnectIC::explore(), BlocksConnectIC::explore(), CostEstimator::Estimator::findAllICPaths(), BEMGenerator::haveEqualConnections(), DefaultICGenerator::inputSocketDataPortWidth(), MachineTester::legalPortConnections(), DefaultICGenerator::maxOutputSocketDataPortWidth(), BEMValidator::needsSocketCodeTable(), BEMGenerator::needsSocketCodeTable(), DefaultICGenerator::outputSocketDataControlValue(), DefaultICGenerator::outputSocketDataPortWidth(), SimpleICOptimizer::removeAllConnections(), TTAProgram::TPEFProgramFactory::resolveSocketAllocations(), InputPSocketBroker::setupResourceLinks(), OutputPSocketBroker::setupResourceLinks(), DefaultICDecoderEstimator::socketParameters(), ConnectionSweeper::sweepBypasses(), ConnectionSweeper::sweepRFs(), and DefaultICGenerator::writeInterconnectionNetwork().

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◆ portCount()

int TTAMachine::Socket::portCount ( ) const

◆ removeConnection()

void TTAMachine::Socket::removeConnection ( const Connection * connection )

private

Removes a connection from the connection table.

Parameters

connection The connection to be removed.

Definition at line 605 of file Socket.cc.

                                                      {
     ContainerTools::removeValueIfExists(busses_, connection);
 }

References busses_, connection(), and ContainerTools::removeValueIfExists().

Referenced by detachBus().

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◆ saveState()

ObjectState * TTAMachine::Socket::saveState ( ) const

virtual

Saves the contents of the socket to an ObjectState object.

Returns: The newly created ObjectState object.

Reimplemented from TTAMachine::Component.

Definition at line 465 of file Socket.cc.

                         {
  
     ObjectState* root = Component::saveState();
     root->setName(OSNAME_SOCKET);
  
     // set direction
     if (direction_ == INPUT) {
         root->setAttribute(OSKEY_DIRECTION, OSVALUE_INPUT);
     } else if (direction_ == OUTPUT) {
         root->setAttribute(OSKEY_DIRECTION, OSVALUE_OUTPUT);
     } else {
         root->setAttribute(OSKEY_DIRECTION, OSVALUE_UNKNOWN);
     }
  
     // add connections
     ConnectionTable::const_iterator iter = busses_.begin();
     while (iter != busses_.end()) {
         const Connection* conn = *iter;
         ObjectState* bus = conn->saveState();
         root->addChild(bus);
         iter++;
     }
  
     return root;
 }

References ObjectState::addChild(), busses_, direction_, INPUT, OSKEY_DIRECTION, OSNAME_SOCKET, OSVALUE_INPUT, OSVALUE_OUTPUT, OSVALUE_UNKNOWN, OUTPUT, TTAMachine::Connection::saveState(), TTAMachine::Component::saveState(), ObjectState::setAttribute(), and ObjectState::setName().

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◆ segment()

Segment * TTAMachine::Socket::segment ( int index ) const

By the given index, returns the segment a socket is connected to.

The given index must be greater or equal to 0 and smaller than the number of segments attached to the socket.

Parameters

index The index.

Returns: Segment by the given index.

Exceptions

OutOfRange If the given index is out of range.

Definition at line 401 of file Socket.cc.

                                {
     if (index < 0 || index >= segmentCount()) {
         string procName = "Socket::segment";
         throw OutOfRange(__FILE__, __LINE__, procName);
     }
     return busses_[index]->bus();
 }

References busses_, and segmentCount().

Referenced by MachineConnectivityCheck::appendConnectedDestinationBuses(), MachineConnectivityCheck::appendConnectedSourceBuses(), MachineConnectivityCheck::busConnectedToPort(), MachineConnectivityCheck::canWriteAllImmediates(), DefaultDecoderGenerator::connectedBuses(), BlocksTranslator::CreateConnection(), detachBus(), DefaultICGenerator::inputSocketControlValue(), loadState(), DefaultICGenerator::outputSocketCntrlPinForSegment(), InputPSocketBroker::setupResourceLinks(), OutputPSocketBroker::setupResourceLinks(), DefaultICDecoderEstimator::socketParameters(), and DefaultICGenerator::writeInterconnectionNetwork().

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◆ segmentCount()

int TTAMachine::Socket::segmentCount ( ) const

Referenced by DefaultICGenerator::addICToNetlist(), MachineConnectivityCheck::appendConnectedDestinationBuses(), MachineConnectivityCheck::appendConnectedSourceBuses(), MachineConnectivityCheck::busConnectedToPort(), DefaultDecoderGenerator::busControlWidth(), MachineTester::canConnect(), MachineTester::canSetDirection(), MachineConnectivityCheck::canWriteAllImmediates(), DefaultDecoderGenerator::completeDecoderBlock(), DefaultDecoderGenerator::connectedBuses(), BlocksTranslator::CreateConnection(), FullyConnectedCheck::createSocket(), detachBus(), DefaultICGenerator::generateSocketsAndMuxes(), DefaultICGenerator::inputSocketControlValue(), loadState(), DefaultDecoderGenerator::needsBusControl(), DefaultICGenerator::outputSocketCntrlPinForSegment(), segment(), InputPSocketBroker::setupResourceLinks(), OutputPSocketBroker::setupResourceLinks(), DefaultICGenerator::socketEntityName(), DefaultICGenerator::socketIsGenerated(), DefaultICDecoderEstimator::socketParameters(), TTAMachine::Port::unconnectedSocket(), DefaultDecoderGenerator::writeControlRegisterMappings(), DefaultICGenerator::writeInterconnectionNetwork(), DefaultDecoderGenerator::writeRulesForSourceControlSignals(), and DefaultDecoderGenerator::writeSocketCntrlSignals().

◆ setDataPortWidth()

void TTAMachine::Socket::setDataPortWidth ( const std::string & width )

Definition at line 420 of file Socket.cc.

                                             {
     dataPortWidth_ = width;
 }

References dataPortWidth_.

Referenced by DefaultICGenerator::addICToNetlist().

◆ setDirection()

void TTAMachine::Socket::setDirection ( Direction direction )

Sets the direction of the socket.

The given direction must be either Socket::INPUT or Socket::OUTPUT.

Parameters

direction The new direction.

Exceptions

IllegalConnectivity If the direction of the port cannot be changed.

Definition at line 130 of file Socket.cc.

                                         {
     const string procName = "Socket::setDirection";
  
     if (!isRegistered()) {
         MOMTextGenerator textGenerator;
         format text = textGenerator.text(
             MOMTextGenerator::TXT_SET_DIR_SOCKET_NOT_REGISTERED);
         text % name();
         throw IllegalConnectivity(__FILE__, __LINE__, procName, text.str());
     }
  
     MachineTester& tester = machine()->machineTester();
     if (tester.canSetDirection(*this, direction)) {
         direction_ = direction;
     } else {
         string errorMsg = MachineTestReporter::socketDirectionSettingError(
             *this, direction, tester);
         throw IllegalConnectivity(__FILE__, __LINE__, procName, errorMsg);
     }
 }

References MachineTester::canSetDirection(), direction(), direction_, TTAMachine::Component::isRegistered(), TTAMachine::Component::machine(), TTAMachine::Machine::machineTester(), TTAMachine::Component::name(), MachineTestReporter::socketDirectionSettingError(), Texts::TextGenerator::text(), and MOMTextGenerator::TXT_SET_DIR_SOCKET_NOT_REGISTERED.

Referenced by ADFCombiner::addBuses(), SimpleICOptimizer::addConnections(), attachBus(), ADFCombiner::connectVectorLSU(), UniversalMachine::construct(), BlocksTranslator::CreateConnection(), ADFCombiner::createPortsAndSockets(), FullyConnectedCheck::createSocket(), SocketBusConnCmd::Do(), VLIWConnectIC::explore(), BlocksConnectIC::explore(), and loadState().

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◆ setMachine()

void TTAMachine::Socket::setMachine ( Machine & mach )

virtual

Registers the socket to a machine.

Parameters

mach	Machine to which the socket is to be registered.

Exceptions

ComponentAlreadyExists If there already is another socket by the same name in the machine.

Implements TTAMachine::Component.

Definition at line 432 of file Socket.cc.

                                 {
     internalSetMachine(mach);
     mach.addSocket(*this);
 }

References TTAMachine::Machine::addSocket(), and TTAMachine::Component::internalSetMachine().

Referenced by FullyConnectedCheck::createSocket(), and AddSocketCmd::Do().

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◆ setName()

void TTAMachine::Socket::setName ( const std::string & name )

virtual

Sets the name of the socket.

Parameters

name	New name of the socket.

Exceptions

ComponentAlreadyExists	If a socket with the given name is already in the same machine.
InvalidName	If the given name is not valid for a component.

Reimplemented from TTAMachine::Component.

Definition at line 103 of file Socket.cc.

                                      {
     if (name == this->name()) {
         return;
     }
  
     if (machine() != NULL) {
         if (machine()->socketNavigator().hasItem(name)) {
             string procName = "Socket::setName";
             throw ComponentAlreadyExists(__FILE__, __LINE__, procName);
         } else {
             Component::setName(name);
         }
     } else {
         Component::setName(name);
     }
 }

References TTAMachine::Component::machine(), TTAMachine::Component::name(), and TTAMachine::Component::setName().

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◆ unsetMachine()

void TTAMachine::Socket::unsetMachine ( )

virtual

Removes the socket from the machine it is registered to.

Detaches all the busses and ports attached to the socket.

Implements TTAMachine::Component.

Definition at line 443 of file Socket.cc.

                      {
  
     if (machine() == NULL) {
         return;
     }
  
     Machine* mach = machine();
     internalUnsetMachine();
  
     detachAllBuses();
     detachAllPorts();
  
     mach->removeSocket(*this);
 }

References detachAllBuses(), detachAllPorts(), TTAMachine::Component::internalUnsetMachine(), TTAMachine::Component::machine(), and TTAMachine::Machine::removeSocket().

Referenced by ~Socket().

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Friends And Related Function Documentation

◆ Port

friend class Port

friend

Definition at line 136 of file Socket.hh.

Member Data Documentation

◆ busses_

ConnectionTable TTAMachine::Socket::busses_

private

Contains all connections to busses.

Definition at line 131 of file Socket.hh.

Referenced by attachBus(), connectedBuses(), connection(), detachAllBuses(), isConnectedTo(), removeConnection(), saveState(), segment(), and ~Socket().

◆ dataPortWidth_

std::string TTAMachine::Socket::dataPortWidth_

private

Dataport width.

Definition at line 129 of file Socket.hh.

Referenced by dataPortWidth(), hasDataPortWidth(), and setDataPortWidth().

◆ direction_

Direction TTAMachine::Socket::direction_

private

Direction of the socket.

Definition at line 127 of file Socket.hh.

Referenced by attachBus(), detachBus(), loadState(), saveState(), and setDirection().

◆ OSKEY_DIRECTION

const string TTAMachine::Socket::OSKEY_DIRECTION = "direction"

static

ObjectState attribute key for socket direction.

Definition at line 102 of file Socket.hh.

Referenced by loadState(), and saveState().

◆ OSNAME_SOCKET

const string TTAMachine::Socket::OSNAME_SOCKET = "socket"

static

ObjectState name for socket.

Definition at line 100 of file Socket.hh.

Referenced by loadState(), TTAMachine::Machine::loadState(), and saveState().

◆ OSVALUE_INPUT

const string TTAMachine::Socket::OSVALUE_INPUT = "input"

static

ObjectState attribute value for input direction.

Definition at line 104 of file Socket.hh.

Referenced by loadState(), and saveState().

◆ OSVALUE_OUTPUT

const string TTAMachine::Socket::OSVALUE_OUTPUT = "output"

static

ObjectState attribute value for output direction.

Definition at line 106 of file Socket.hh.

Referenced by loadState(), and saveState().

◆ OSVALUE_UNKNOWN

const string TTAMachine::Socket::OSVALUE_UNKNOWN = "unknown"

static

ObjectState attribute value for unknown direction.

Definition at line 108 of file Socket.hh.

Referenced by loadState(), and saveState().

◆ ports_

PortTable TTAMachine::Socket::ports_

private

Contains all connections to ports.

Definition at line 133 of file Socket.hh.

Referenced by attachPort(), detachAllPorts(), detachPort(), and port().

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

Public Types

Public Member Functions

Static Public Attributes

Private Types

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ ConnectionTable

◆ PortTable

Member Enumeration Documentation

◆ Direction

Constructor & Destructor Documentation

◆ Socket() [1/3]

◆ Socket() [2/3]

◆ ~Socket()

◆ Socket() [3/3]

Member Function Documentation

◆ attachBus()

◆ attachPort()

◆ connectedBuses() [1/2]

◆ connectedBuses() [2/2]

◆ connection()

◆ dataPortWidth()

◆ detachAllBuses()

◆ detachAllPorts()

◆ detachBus() [1/2]

◆ detachBus() [2/2]

◆ detachPort()

◆ direction()

◆ hasDataPortWidth()

◆ isConnectedTo() [1/2]

◆ isConnectedTo() [2/2]

◆ loadState()

◆ operator=()

◆ port()

◆ portCount()

◆ removeConnection()

◆ saveState()

◆ segment()

◆ segmentCount()

◆ setDataPortWidth()

◆ setDirection()

◆ setMachine()

◆ setName()

◆ unsetMachine()

Friends And Related Function Documentation

◆ Port

Member Data Documentation

◆ busses_

◆ dataPortWidth_

◆ direction_

◆ OSKEY_DIRECTION

◆ OSNAME_SOCKET

◆ OSVALUE_INPUT

◆ OSVALUE_OUTPUT

◆ OSVALUE_UNKNOWN

◆ ports_