#include <GarnetNetwork.hh>

Inheritance diagram for gem5::ruby::garnet::GarnetNetwork:

Public Types
typedef GarnetNetworkParams	Params

Public Types inherited from gem5::ClockedObject
using	Params = ClockedObjectParams
	Parameters of ClockedObject.

Public Types inherited from gem5::SimObject
typedef SimObjectParams	Params

Public Member Functions
	GarnetNetwork (const Params &p)

	~GarnetNetwork ()=default

void	init ()
	init() is called after all C++ SimObjects have been created and all ports are connected.

int	getNumRows () const

int	getNumCols ()

uint32_t	getNiFlitSize () const

uint32_t	getBuffersPerDataVC ()

uint32_t	getBuffersPerCtrlVC ()

int	getRoutingAlgorithm () const

bool	isFaultModelEnabled () const

bool	isVNetOrdered (int vnet) const

VNET_type	get_vnet_type (int vnet)

int	getNumRouters ()

int	get_router_id (int ni, int vnet)

void	makeExtOutLink (SwitchID src, NodeID dest, BasicLink *link, std::vector< NetDest > &routing_table_entry)

void	makeExtInLink (NodeID src, SwitchID dest, BasicLink *link, std::vector< NetDest > &routing_table_entry)

void	makeInternalLink (SwitchID src, SwitchID dest, BasicLink *link, std::vector< NetDest > &routing_table_entry, PortDirection src_outport_dirn, PortDirection dest_inport_dirn)

bool	functionalRead (Packet *pkt, WriteMask &mask)

uint32_t	functionalWrite (Packet *pkt)
	Function for performing a functional write.

void	collateStats ()

void	regStats ()
	Callback to set stat parameters.

void	resetStats ()
	Callback to reset stats.

void	print (std::ostream &out) const

void	increment_injected_packets (int vnet)

void	increment_received_packets (int vnet)

void	increment_packet_network_latency (Tick latency, int vnet)

void	increment_packet_queueing_latency (Tick latency, int vnet)

void	increment_injected_flits (int vnet)

void	increment_received_flits (int vnet)

void	increment_flit_network_latency (Tick latency, int vnet)

void	increment_flit_queueing_latency (Tick latency, int vnet)

void	increment_total_hops (int hops)

void	update_traffic_distribution (RouteInfo route)

int	getNextPacketID ()

Public Member Functions inherited from gem5::ruby::Network
	PARAMS (RubyNetwork)

	Network (const Params &p)

virtual	~Network ()

int	getNumNodes () const

void	setToNetQueue (NodeID global_id, bool ordered, int netNumber, std::string vnet_type, MessageBuffer *b)

virtual void	setFromNetQueue (NodeID global_id, bool ordered, int netNumber, std::string vnet_type, MessageBuffer *b)

virtual void	checkNetworkAllocation (NodeID local_id, bool ordered, int network_num, std::string vnet_type)

virtual bool	functionalRead (Packet *pkt)

NodeID	addressToNodeID (Addr addr, MachineType mtype)
	Map an address to the correct NodeID.

Port &	getPort (const std::string &, PortID idx=InvalidPortID) override
	Get a port with a given name and index.

NodeID	getLocalNodeID (NodeID global_id) const

Public Member Functions inherited from gem5::ClockedObject
	ClockedObject (const ClockedObjectParams &p)

void	serialize (CheckpointOut &cp) const override
	Serialize an object.

void	unserialize (CheckpointIn &cp) override
	Unserialize an object.

Public Member Functions inherited from gem5::SimObject
const Params &	params () const

	SimObject (const Params &p)

virtual	~SimObject ()

virtual void	loadState (CheckpointIn &cp)
	loadState() is called on each SimObject when restoring from a checkpoint.

virtual void	initState ()
	initState() is called on each SimObject when not restoring from a checkpoint.

virtual void	regProbePoints ()
	Register probe points for this object.

virtual void	regProbeListeners ()
	Register probe listeners for this object.

ProbeManager *	getProbeManager ()
	Get the probe manager for this object.

virtual void	startup ()
	startup() is the final initialization call before simulation.

DrainState	drain () override
	Provide a default implementation of the drain interface for objects that don't need draining.

virtual void	memWriteback ()
	Write back dirty buffers to memory using functional writes.

virtual void	memInvalidate ()
	Invalidate the contents of memory buffers.

void	serialize (CheckpointOut &cp) const override
	Serialize an object.

void	unserialize (CheckpointIn &cp) override
	Unserialize an object.

Public Member Functions inherited from gem5::EventManager
EventQueue *	eventQueue () const

void	schedule (Event &event, Tick when)

void	deschedule (Event &event)

void	reschedule (Event &event, Tick when, bool always=false)

void	schedule (Event *event, Tick when)

void	deschedule (Event *event)

void	reschedule (Event *event, Tick when, bool always=false)

void	wakeupEventQueue (Tick when=(Tick) -1)
	This function is not needed by the usual gem5 event loop but may be necessary in derived EventQueues which host gem5 on other schedulers.

void	setCurTick (Tick newVal)

	EventManager (EventManager &em)
	Event manger manages events in the event queue.

	EventManager (EventManager *em)

	EventManager (EventQueue *eq)

Public Member Functions inherited from gem5::Serializable
	Serializable ()

virtual	~Serializable ()

void	serializeSection (CheckpointOut &cp, const char *name) const
	Serialize an object into a new section.

void	serializeSection (CheckpointOut &cp, const std::string &name) const

void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object.

void	unserializeSection (CheckpointIn &cp, const std::string &name)

Public Member Functions inherited from gem5::Drainable
DrainState	drainState () const
	Return the current drain state of an object.

virtual void	notifyFork ()
	Notify a child process of a fork.

Public Member Functions inherited from gem5::statistics::Group
	Group (Group parent, const char name=nullptr)
	Construct a new statistics group.

virtual	~Group ()

virtual void	preDumpStats ()
	Callback before stats are dumped.

void	addStat (statistics::Info *info)
	Register a stat with this group.

const std::map< std::string, Group * > &	getStatGroups () const
	Get all child groups associated with this object.

const std::vector< Info * > &	getStats () const
	Get all stats associated with this object.

void	addStatGroup (const char name, Group block)
	Add a stat block as a child of this block.

const Info *	resolveStat (std::string name) const
	Resolve a stat by its name within this group.

void	mergeStatGroup (Group *block)
	Merge the contents (stats & children) of a block to this block.

	Group ()=delete

	Group (const Group &)=delete

Group &	operator= (const Group &)=delete

Public Member Functions inherited from gem5::Named
	Named (const std::string &name_)

virtual	~Named ()=default

virtual std::string	name () const

Public Member Functions inherited from gem5::Clocked
void	updateClockPeriod ()
	Update the tick to the current tick.

Tick	clockEdge (Cycles cycles=Cycles(0)) const
	Determine the tick when a cycle begins, by default the current one, but the argument also enables the caller to determine a future cycle.

Cycles	curCycle () const
	Determine the current cycle, corresponding to a tick aligned to a clock edge.

Tick	nextCycle () const
	Based on the clock of the object, determine the start tick of the first cycle that is at least one cycle in the future.

uint64_t	frequency () const

Tick	clockPeriod () const

double	voltage () const

Cycles	ticksToCycles (Tick t) const

Tick	cyclesToTicks (Cycles c) const

Public Attributes
const char *	garnetVersion = "3.0"

FaultModel *	fault_model

Public Attributes inherited from gem5::ClockedObject
PowerState *	powerState

Protected Attributes
int	m_num_rows

int	m_num_cols

uint32_t	m_ni_flit_size

uint32_t	m_max_vcs_per_vnet

uint32_t	m_buffers_per_ctrl_vc

uint32_t	m_buffers_per_data_vc

int	m_routing_algorithm

bool	m_enable_fault_model

statistics::Vector	m_packets_received

statistics::Vector	m_packets_injected

statistics::Vector	m_packet_network_latency

statistics::Vector	m_packet_queueing_latency

statistics::Formula	m_avg_packet_vnet_latency

statistics::Formula	m_avg_packet_vqueue_latency

statistics::Formula	m_avg_packet_network_latency

statistics::Formula	m_avg_packet_queueing_latency

statistics::Formula	m_avg_packet_latency

statistics::Vector	m_flits_received

statistics::Vector	m_flits_injected

statistics::Vector	m_flit_network_latency

statistics::Vector	m_flit_queueing_latency

statistics::Formula	m_avg_flit_vnet_latency

statistics::Formula	m_avg_flit_vqueue_latency

statistics::Formula	m_avg_flit_network_latency

statistics::Formula	m_avg_flit_queueing_latency

statistics::Formula	m_avg_flit_latency

statistics::Scalar	m_total_ext_in_link_utilization

statistics::Scalar	m_total_ext_out_link_utilization

statistics::Scalar	m_total_int_link_utilization

statistics::Scalar	m_average_link_utilization

statistics::Vector	m_average_vc_load

statistics::Scalar	m_total_hops

statistics::Formula	m_avg_hops

std::vector< std::vector< statistics::Scalar * > >	m_data_traffic_distribution

std::vector< std::vector< statistics::Scalar * > >	m_ctrl_traffic_distribution

Protected Attributes inherited from gem5::ruby::Network
uint32_t	m_nodes

std::vector< std::string >	m_vnet_type_names

Topology *	m_topology_ptr

std::vector< std::vector< MessageBuffer * > >	m_toNetQueues

std::vector< std::vector< MessageBuffer * > >	m_fromNetQueues

std::vector< bool >	m_ordered

Protected Attributes inherited from gem5::SimObject
const SimObjectParams &	_params
	Cached copy of the object parameters.

Protected Attributes inherited from gem5::EventManager
EventQueue *	eventq
	A pointer to this object's event queue.

Private Member Functions
	GarnetNetwork (const GarnetNetwork &obj)

GarnetNetwork &	operator= (const GarnetNetwork &obj)

Private Attributes
std::vector< VNET_type >	m_vnet_type

std::vector< Router * >	m_routers

std::vector< NetworkLink * >	m_networklinks

std::vector< NetworkBridge * >	m_networkbridges

std::vector< CreditLink * >	m_creditlinks

std::vector< NetworkInterface * >	m_nis

int	m_next_packet_id

Additional Inherited Members
Static Public Member Functions inherited from gem5::ruby::Network
static uint32_t	getNumberOfVirtualNetworks ()

static uint32_t	MessageSizeType_to_int (MessageSizeType size_type)

Static Public Member Functions inherited from gem5::SimObject
static void	serializeAll (const std::string &cpt_dir)
	Create a checkpoint by serializing all SimObjects in the system.

static SimObject *	find (const char *name)
	Find the SimObject with the given name and return a pointer to it.

static void	setSimObjectResolver (SimObjectResolver *resolver)
	There is a single object name resolver, and it is only set when simulation is restoring from checkpoints.

static SimObjectResolver *	getSimObjectResolver ()
	There is a single object name resolver, and it is only set when simulation is restoring from checkpoints.

Static Public Member Functions inherited from gem5::Serializable
static const std::string &	currentSection ()
	Gets the fully-qualified name of the active section.

static void	generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream)
	Generate a checkpoint file so that the serialization can be routed to it.

Protected Member Functions inherited from gem5::ruby::Network
	Network (const Network &obj)

Network &	operator= (const Network &obj)

Protected Member Functions inherited from gem5::Drainable
	Drainable ()

virtual	~Drainable ()

virtual void	drainResume ()
	Resume execution after a successful drain.

void	signalDrainDone () const
	Signal that an object is drained.

Protected Member Functions inherited from gem5::Clocked
	Clocked (ClockDomain &clk_domain)
	Create a clocked object and set the clock domain based on the parameters.

	Clocked (Clocked &)=delete

Clocked &	operator= (Clocked &)=delete

virtual	~Clocked ()
	Virtual destructor due to inheritance.

void	resetClock () const
	Reset the object's clock using the current global tick value.

virtual void	clockPeriodUpdated ()
	A hook subclasses can implement so they can do any extra work that's needed when the clock rate is changed.

Static Protected Attributes inherited from gem5::ruby::Network
static uint32_t	m_virtual_networks

static uint32_t	m_control_msg_size

static uint32_t	m_data_msg_size

Detailed Description

Definition at line 61 of file GarnetNetwork.hh.

Member Typedef Documentation

◆ Params

typedef GarnetNetworkParams gem5::ruby::garnet::GarnetNetwork::Params

Definition at line 64 of file GarnetNetwork.hh.

Constructor & Destructor Documentation

◆ GarnetNetwork() [1/2]

gem5::ruby::garnet::GarnetNetwork::GarnetNetwork ( const Params & p )

◆ ~GarnetNetwork()

gem5::ruby::garnet::GarnetNetwork::~GarnetNetwork ( )

default

◆ GarnetNetwork() [2/2]

gem5::ruby::garnet::GarnetNetwork::GarnetNetwork ( const GarnetNetwork & obj )

private

Member Function Documentation

◆ collateStats()

void gem5::ruby::garnet::GarnetNetwork::collateStats ( )

virtual

Implements gem5::ruby::Network.

Definition at line 554 of file GarnetNetwork.cc.

References gem5::Clocked::curCycle(), gem5::ruby::garnet::EXT_IN_, gem5::ruby::garnet::EXT_OUT_, gem5::ArmISA::i, gem5::ruby::garnet::INT_, m_average_link_utilization, m_average_vc_load, m_networklinks, m_routers, m_total_ext_in_link_utilization, m_total_ext_out_link_utilization, m_total_int_link_utilization, gem5::SimObject::params(), gem5::ArmISA::rs, and gem5::X86ISA::type.

◆ functionalRead()

bool gem5::ruby::garnet::GarnetNetwork::functionalRead	(	Packet *	pkt,
		WriteMask &	mask )

virtual

Reimplemented from gem5::ruby::Network.

Definition at line 619 of file GarnetNetwork.cc.

References functionalRead(), gem5::ArmISA::i, m_networkbridges, m_networklinks, m_nis, m_routers, and gem5::ArmISA::mask.

Referenced by functionalRead().

◆ functionalWrite()

uint32_t gem5::ruby::garnet::GarnetNetwork::functionalWrite ( Packet * pkt )

virtual

Function for performing a functional write.

The return value indicates the number of messages that were written.

Reimplemented from gem5::ruby::Network.

Definition at line 646 of file GarnetNetwork.cc.

References gem5::ArmISA::i, m_networklinks, m_nis, and m_routers.

◆ get_router_id()

int gem5::ruby::garnet::GarnetNetwork::get_router_id	(	int	ni,
		int	vnet )

Definition at line 377 of file GarnetNetwork.cc.

References gem5::ruby::Network::getLocalNodeID(), and m_nis.

Referenced by gem5::ruby::garnet::NetworkInterface::flitisizeMessage().

◆ get_vnet_type()

VNET_type gem5::ruby::garnet::GarnetNetwork::get_vnet_type ( int vnet )

inline

Definition at line 91 of file GarnetNetwork.hh.

References m_vnet_type.

Referenced by gem5::ruby::garnet::OutVcState::OutVcState().

◆ getBuffersPerCtrlVC()

uint32_t gem5::ruby::garnet::GarnetNetwork::getBuffersPerCtrlVC ( )

inline

Definition at line 81 of file GarnetNetwork.hh.

References m_buffers_per_ctrl_vc.

Referenced by init(), and gem5::ruby::garnet::OutVcState::OutVcState().

◆ getBuffersPerDataVC()

uint32_t gem5::ruby::garnet::GarnetNetwork::getBuffersPerDataVC ( )

inline

Definition at line 80 of file GarnetNetwork.hh.

References m_buffers_per_data_vc.

Referenced by init(), and gem5::ruby::garnet::OutVcState::OutVcState().

◆ getNextPacketID()

int gem5::ruby::garnet::GarnetNetwork::getNextPacketID ( )

inline

Definition at line 158 of file GarnetNetwork.hh.

References m_next_packet_id.

Referenced by gem5::ruby::garnet::NetworkInterface::flitisizeMessage().

◆ getNiFlitSize()

uint32_t gem5::ruby::garnet::GarnetNetwork::getNiFlitSize ( ) const

inline

Definition at line 79 of file GarnetNetwork.hh.

References m_ni_flit_size.

◆ getNumCols()

int gem5::ruby::garnet::GarnetNetwork::getNumCols ( )

inline

Definition at line 76 of file GarnetNetwork.hh.

References m_num_cols.

Referenced by gem5::ruby::garnet::RoutingUnit::outportComputeXY().

◆ getNumRouters()

int gem5::ruby::garnet::GarnetNetwork::getNumRouters ( )

Definition at line 370 of file GarnetNetwork.cc.

References m_routers.

◆ getNumRows()

int gem5::ruby::garnet::GarnetNetwork::getNumRows ( ) const

inline

Definition at line 75 of file GarnetNetwork.hh.

References m_num_rows.

Referenced by init(), and gem5::ruby::garnet::RoutingUnit::outportComputeXY().

◆ getRoutingAlgorithm()

int gem5::ruby::garnet::GarnetNetwork::getRoutingAlgorithm ( ) const

inline

Definition at line 82 of file GarnetNetwork.hh.

References m_routing_algorithm.

Referenced by gem5::ruby::garnet::RoutingUnit::outportCompute().

◆ increment_flit_network_latency()

void gem5::ruby::garnet::GarnetNetwork::increment_flit_network_latency	(	Tick	latency,
		int	vnet )

inline

Definition at line 140 of file GarnetNetwork.hh.

References m_flit_network_latency.

Referenced by gem5::ruby::garnet::NetworkInterface::incrementStats().

◆ increment_flit_queueing_latency()

void gem5::ruby::garnet::GarnetNetwork::increment_flit_queueing_latency	(	Tick	latency,
		int	vnet )

inline

Definition at line 146 of file GarnetNetwork.hh.

References m_flit_queueing_latency.

Referenced by gem5::ruby::garnet::NetworkInterface::incrementStats().

◆ increment_injected_flits()

void gem5::ruby::garnet::GarnetNetwork::increment_injected_flits ( int vnet )

inline

Definition at line 136 of file GarnetNetwork.hh.

References m_flits_injected.

Referenced by gem5::ruby::garnet::NetworkInterface::flitisizeMessage().

◆ increment_injected_packets()

void gem5::ruby::garnet::GarnetNetwork::increment_injected_packets ( int vnet )

inline

Definition at line 121 of file GarnetNetwork.hh.

References m_packets_injected.

Referenced by gem5::ruby::garnet::NetworkInterface::flitisizeMessage().

◆ increment_packet_network_latency()

void gem5::ruby::garnet::GarnetNetwork::increment_packet_network_latency	(	Tick	latency,
		int	vnet )

inline

Definition at line 125 of file GarnetNetwork.hh.

References m_packet_network_latency.

Referenced by gem5::ruby::garnet::NetworkInterface::incrementStats().

◆ increment_packet_queueing_latency()

void gem5::ruby::garnet::GarnetNetwork::increment_packet_queueing_latency	(	Tick	latency,
		int	vnet )

inline

Definition at line 131 of file GarnetNetwork.hh.

References m_packet_queueing_latency.

Referenced by gem5::ruby::garnet::NetworkInterface::incrementStats().

◆ increment_received_flits()

void gem5::ruby::garnet::GarnetNetwork::increment_received_flits ( int vnet )

inline

Definition at line 137 of file GarnetNetwork.hh.

References m_flits_received.

Referenced by gem5::ruby::garnet::NetworkInterface::incrementStats().

◆ increment_received_packets()

void gem5::ruby::garnet::GarnetNetwork::increment_received_packets ( int vnet )

inline

Definition at line 122 of file GarnetNetwork.hh.

References m_packets_received.

Referenced by gem5::ruby::garnet::NetworkInterface::incrementStats().

◆ increment_total_hops()

void gem5::ruby::garnet::GarnetNetwork::increment_total_hops ( int hops )

inline

Definition at line 152 of file GarnetNetwork.hh.

References m_total_hops.

Referenced by gem5::ruby::garnet::NetworkInterface::incrementStats().

◆ init()

void gem5::ruby::garnet::GarnetNetwork::init ( )

virtual

init() is called after all C++ SimObjects have been created and all ports are connected.

Initializations that are independent of unserialization but rely on a fully instantiated and connected SimObject graph should be done here.

Reimplemented from gem5::SimObject.

Definition at line 111 of file GarnetNetwork.cc.

References gem5::ruby::Topology::createLinks(), gem5::ruby::FaultModel::declare_router(), fault_model, gem5::ruby::garnet::Router::get_id(), gem5::ruby::garnet::Router::get_num_inports(), gem5::ruby::garnet::Router::get_num_outports(), gem5::ruby::garnet::Router::get_vc_per_vnet(), getBuffersPerCtrlVC(), getBuffersPerDataVC(), getNumRows(), gem5::ArmISA::i, gem5::SimObject::init(), isFaultModelEnabled(), gem5::ruby::Network::m_fromNetQueues, m_nis, gem5::ruby::Network::m_nodes, m_num_cols, m_num_rows, m_routers, gem5::ruby::Network::m_toNetQueues, gem5::ruby::Network::m_topology_ptr, gem5::ruby::garnet::Router::printAggregateFaultProbability(), gem5::ruby::garnet::Router::printFaultVector(), and gem5::safe_cast().

◆ isFaultModelEnabled()

bool gem5::ruby::garnet::GarnetNetwork::isFaultModelEnabled ( ) const

inline

Definition at line 84 of file GarnetNetwork.hh.

References m_enable_fault_model.

Referenced by init().

◆ isVNetOrdered()

bool gem5::ruby::garnet::GarnetNetwork::isVNetOrdered ( int vnet ) const

inline

Definition at line 89 of file GarnetNetwork.hh.

References gem5::ruby::Network::m_ordered.

Referenced by gem5::ruby::garnet::NetworkInterface::scheduleOutputPort().

◆ makeExtInLink()

void gem5::ruby::garnet::GarnetNetwork::makeExtInLink	(	NodeID	src,
		SwitchID	dest,
		BasicLink *	link,
		std::vector< NetDest > &	routing_table_entry )

virtual

◆ makeExtOutLink()

void gem5::ruby::garnet::GarnetNetwork::makeExtOutLink	(	SwitchID	src,
		NodeID	dest,
		BasicLink *	link,
		std::vector< NetDest > &	routing_table_entry )

virtual

◆ makeInternalLink()

void gem5::ruby::garnet::GarnetNetwork::makeInternalLink	(	SwitchID	src,
		SwitchID	dest,
		BasicLink *	link,
		std::vector< NetDest > &	routing_table_entry,
		PortDirection	src_outport_dirn,
		PortDirection	dest_inport_dirn )

virtual

◆ operator=()

GarnetNetwork & gem5::ruby::garnet::GarnetNetwork::operator= ( const GarnetNetwork & obj )

private

◆ print()

void gem5::ruby::garnet::GarnetNetwork::print ( std::ostream & out ) const

virtual

Implements gem5::ruby::Network.

Definition at line 600 of file GarnetNetwork.cc.

Referenced by gem5::ruby::garnet::operator<<().

◆ regStats()

void gem5::ruby::garnet::GarnetNetwork::regStats ( )

virtual

Callback to set stat parameters.

This callback is typically used for complex stats (e.g., distributions) that need parameters in addition to a name and a description. Stat names and descriptions should typically be set from the constructor usingo from the constructor using the ADD_STAT macro.

Reimplemented from gem5::statistics::Group.

Definition at line 385 of file GarnetNetwork.cc.

References gem5::csprintf(), gem5::statistics::DataWrap< Derived, InfoProxyType >::flags(), gem5::ArmISA::i, gem5::statistics::VectorBase< Derived, Stor >::init(), m_average_link_utilization, m_average_vc_load, m_avg_flit_latency, m_avg_flit_network_latency, m_avg_flit_queueing_latency, m_avg_flit_vnet_latency, m_avg_flit_vqueue_latency, m_avg_hops, m_avg_packet_latency, m_avg_packet_network_latency, m_avg_packet_queueing_latency, m_avg_packet_vnet_latency, m_avg_packet_vqueue_latency, m_ctrl_traffic_distribution, m_data_traffic_distribution, m_flit_network_latency, m_flit_queueing_latency, m_flits_injected, m_flits_received, m_max_vcs_per_vnet, m_packet_network_latency, m_packet_queueing_latency, m_packets_injected, m_packets_received, m_routers, m_total_ext_in_link_utilization, m_total_ext_out_link_utilization, m_total_hops, m_total_int_link_utilization, gem5::ruby::Network::m_virtual_networks, gem5::Named::name(), gem5::statistics::DataWrap< Derived, InfoProxyType >::name(), gem5::statistics::nozero, gem5::statistics::oneline, gem5::statistics::pdf, gem5::statistics::Group::regStats(), gem5::statistics::DataWrapVec< Derived, InfoProxyType >::subname(), gem5::RiscvISA::sum, and gem5::statistics::total.

◆ resetStats()

void gem5::ruby::garnet::GarnetNetwork::resetStats ( )

virtual

Callback to reset stats.

Reimplemented from gem5::statistics::Group.

Definition at line 586 of file GarnetNetwork.cc.

References gem5::ArmISA::i, m_creditlinks, m_networklinks, and m_routers.

◆ update_traffic_distribution()

void gem5::ruby::garnet::GarnetNetwork::update_traffic_distribution ( RouteInfo route )

Definition at line 606 of file GarnetNetwork.cc.

References gem5::ruby::garnet::DATA_VNET_, gem5::ruby::garnet::RouteInfo::dest_router, m_ctrl_traffic_distribution, m_data_traffic_distribution, m_vnet_type, gem5::ruby::garnet::RouteInfo::src_router, and gem5::ruby::garnet::RouteInfo::vnet.

Referenced by gem5::ruby::garnet::NetworkInterface::flitisizeMessage().

Member Data Documentation

◆ fault_model

FaultModel* gem5::ruby::garnet::GarnetNetwork::fault_model

Definition at line 85 of file GarnetNetwork.hh.

Referenced by GarnetNetwork(), gem5::ruby::garnet::Router::get_aggregate_fault_probability(), gem5::ruby::garnet::Router::get_fault_vector(), init(), and gem5::ruby::garnet::Router::printFaultVector().

◆ garnetVersion

const char* gem5::ruby::garnet::GarnetNetwork::garnetVersion = "3.0"

Definition at line 70 of file GarnetNetwork.hh.

Referenced by GarnetNetwork().

◆ m_average_link_utilization

statistics::Scalar gem5::ruby::garnet::GarnetNetwork::m_average_link_utilization

protected

Definition at line 197 of file GarnetNetwork.hh.

Referenced by collateStats(), and regStats().

◆ m_average_vc_load

statistics::Vector gem5::ruby::garnet::GarnetNetwork::m_average_vc_load

protected

Definition at line 198 of file GarnetNetwork.hh.

Referenced by collateStats(), and regStats().

◆ m_avg_flit_latency

statistics::Formula gem5::ruby::garnet::GarnetNetwork::m_avg_flit_latency

protected

Definition at line 192 of file GarnetNetwork.hh.

Referenced by regStats().

◆ m_avg_flit_network_latency

statistics::Formula gem5::ruby::garnet::GarnetNetwork::m_avg_flit_network_latency

protected

Definition at line 190 of file GarnetNetwork.hh.

Referenced by regStats().

◆ m_avg_flit_queueing_latency

statistics::Formula gem5::ruby::garnet::GarnetNetwork::m_avg_flit_queueing_latency

protected

Definition at line 191 of file GarnetNetwork.hh.

Referenced by regStats().

◆ m_avg_flit_vnet_latency

statistics::Formula gem5::ruby::garnet::GarnetNetwork::m_avg_flit_vnet_latency

protected

Definition at line 188 of file GarnetNetwork.hh.

Referenced by regStats().

◆ m_avg_flit_vqueue_latency

statistics::Formula gem5::ruby::garnet::GarnetNetwork::m_avg_flit_vqueue_latency

protected

Definition at line 189 of file GarnetNetwork.hh.

Referenced by regStats().

◆ m_avg_hops

statistics::Formula gem5::ruby::garnet::GarnetNetwork::m_avg_hops

protected

Definition at line 201 of file GarnetNetwork.hh.

Referenced by regStats().

◆ m_avg_packet_latency

statistics::Formula gem5::ruby::garnet::GarnetNetwork::m_avg_packet_latency

protected

Definition at line 181 of file GarnetNetwork.hh.

Referenced by regStats().

◆ m_avg_packet_network_latency

statistics::Formula gem5::ruby::garnet::GarnetNetwork::m_avg_packet_network_latency

protected

Definition at line 179 of file GarnetNetwork.hh.

Referenced by regStats().

◆ m_avg_packet_queueing_latency

statistics::Formula gem5::ruby::garnet::GarnetNetwork::m_avg_packet_queueing_latency

protected

Definition at line 180 of file GarnetNetwork.hh.

Referenced by regStats().

◆ m_avg_packet_vnet_latency

statistics::Formula gem5::ruby::garnet::GarnetNetwork::m_avg_packet_vnet_latency

protected

Definition at line 177 of file GarnetNetwork.hh.

Referenced by regStats().

◆ m_avg_packet_vqueue_latency

statistics::Formula gem5::ruby::garnet::GarnetNetwork::m_avg_packet_vqueue_latency

protected

Definition at line 178 of file GarnetNetwork.hh.

Referenced by regStats().

◆ m_buffers_per_ctrl_vc

uint32_t gem5::ruby::garnet::GarnetNetwork::m_buffers_per_ctrl_vc

protected

Definition at line 166 of file GarnetNetwork.hh.

Referenced by GarnetNetwork(), and getBuffersPerCtrlVC().

◆ m_buffers_per_data_vc

uint32_t gem5::ruby::garnet::GarnetNetwork::m_buffers_per_data_vc

protected

Definition at line 167 of file GarnetNetwork.hh.

Referenced by GarnetNetwork(), and getBuffersPerDataVC().

◆ m_creditlinks

std::vector<CreditLink *> gem5::ruby::garnet::GarnetNetwork::m_creditlinks

private

Definition at line 214 of file GarnetNetwork.hh.

Referenced by makeExtInLink(), makeExtOutLink(), makeInternalLink(), and resetStats().

◆ m_ctrl_traffic_distribution

std::vector<std::vector<statistics::Scalar *> > gem5::ruby::garnet::GarnetNetwork::m_ctrl_traffic_distribution

protected

Definition at line 204 of file GarnetNetwork.hh.

Referenced by regStats(), and update_traffic_distribution().

◆ m_data_traffic_distribution

std::vector<std::vector<statistics::Scalar *> > gem5::ruby::garnet::GarnetNetwork::m_data_traffic_distribution

protected

Definition at line 203 of file GarnetNetwork.hh.

Referenced by regStats(), and update_traffic_distribution().

◆ m_enable_fault_model

bool gem5::ruby::garnet::GarnetNetwork::m_enable_fault_model

protected

Definition at line 169 of file GarnetNetwork.hh.

Referenced by GarnetNetwork(), and isFaultModelEnabled().

◆ m_flit_network_latency

statistics::Vector gem5::ruby::garnet::GarnetNetwork::m_flit_network_latency

protected

Definition at line 185 of file GarnetNetwork.hh.

Referenced by increment_flit_network_latency(), and regStats().

◆ m_flit_queueing_latency

statistics::Vector gem5::ruby::garnet::GarnetNetwork::m_flit_queueing_latency

protected

Definition at line 186 of file GarnetNetwork.hh.

Referenced by increment_flit_queueing_latency(), and regStats().

◆ m_flits_injected

statistics::Vector gem5::ruby::garnet::GarnetNetwork::m_flits_injected

protected

Definition at line 184 of file GarnetNetwork.hh.

Referenced by increment_injected_flits(), and regStats().

◆ m_flits_received

statistics::Vector gem5::ruby::garnet::GarnetNetwork::m_flits_received

protected

Definition at line 183 of file GarnetNetwork.hh.

Referenced by increment_received_flits(), and regStats().

◆ m_max_vcs_per_vnet

uint32_t gem5::ruby::garnet::GarnetNetwork::m_max_vcs_per_vnet

protected

Definition at line 165 of file GarnetNetwork.hh.

Referenced by GarnetNetwork(), makeExtInLink(), makeExtOutLink(), makeInternalLink(), and regStats().

◆ m_networkbridges

std::vector<NetworkBridge *> gem5::ruby::garnet::GarnetNetwork::m_networkbridges

private

Definition at line 213 of file GarnetNetwork.hh.

Referenced by functionalRead(), makeExtInLink(), makeExtOutLink(), and makeInternalLink().

◆ m_networklinks

std::vector<NetworkLink *> gem5::ruby::garnet::GarnetNetwork::m_networklinks

private

Definition at line 212 of file GarnetNetwork.hh.

Referenced by collateStats(), functionalRead(), functionalWrite(), makeExtInLink(), makeExtOutLink(), makeInternalLink(), and resetStats().

◆ m_next_packet_id

int gem5::ruby::garnet::GarnetNetwork::m_next_packet_id

private

Definition at line 216 of file GarnetNetwork.hh.

Referenced by GarnetNetwork(), and getNextPacketID().

◆ m_ni_flit_size

uint32_t gem5::ruby::garnet::GarnetNetwork::m_ni_flit_size

protected

Definition at line 164 of file GarnetNetwork.hh.

Referenced by GarnetNetwork(), and getNiFlitSize().

◆ m_nis

std::vector<NetworkInterface *> gem5::ruby::garnet::GarnetNetwork::m_nis

private

Definition at line 215 of file GarnetNetwork.hh.

Referenced by functionalRead(), functionalWrite(), GarnetNetwork(), get_router_id(), init(), makeExtInLink(), and makeExtOutLink().

◆ m_num_cols

int gem5::ruby::garnet::GarnetNetwork::m_num_cols

protected

Definition at line 163 of file GarnetNetwork.hh.

Referenced by getNumCols(), and init().

◆ m_num_rows

int gem5::ruby::garnet::GarnetNetwork::m_num_rows

protected

Definition at line 162 of file GarnetNetwork.hh.

Referenced by GarnetNetwork(), getNumRows(), and init().

◆ m_packet_network_latency

statistics::Vector gem5::ruby::garnet::GarnetNetwork::m_packet_network_latency

protected

Definition at line 174 of file GarnetNetwork.hh.

Referenced by increment_packet_network_latency(), and regStats().

◆ m_packet_queueing_latency

statistics::Vector gem5::ruby::garnet::GarnetNetwork::m_packet_queueing_latency

protected

Definition at line 175 of file GarnetNetwork.hh.

Referenced by increment_packet_queueing_latency(), and regStats().

◆ m_packets_injected

statistics::Vector gem5::ruby::garnet::GarnetNetwork::m_packets_injected

protected

Definition at line 173 of file GarnetNetwork.hh.

Referenced by increment_injected_packets(), and regStats().

◆ m_packets_received

statistics::Vector gem5::ruby::garnet::GarnetNetwork::m_packets_received

protected

Definition at line 172 of file GarnetNetwork.hh.

Referenced by increment_received_packets(), and regStats().

◆ m_routers

std::vector<Router *> gem5::ruby::garnet::GarnetNetwork::m_routers

private

Definition at line 211 of file GarnetNetwork.hh.

Referenced by collateStats(), functionalRead(), functionalWrite(), GarnetNetwork(), getNumRouters(), init(), makeExtInLink(), makeExtOutLink(), makeInternalLink(), regStats(), and resetStats().

◆ m_routing_algorithm

int gem5::ruby::garnet::GarnetNetwork::m_routing_algorithm

protected

Definition at line 168 of file GarnetNetwork.hh.

Referenced by GarnetNetwork(), and getRoutingAlgorithm().

◆ m_total_ext_in_link_utilization

statistics::Scalar gem5::ruby::garnet::GarnetNetwork::m_total_ext_in_link_utilization

protected

Definition at line 194 of file GarnetNetwork.hh.

Referenced by collateStats(), and regStats().

◆ m_total_ext_out_link_utilization

statistics::Scalar gem5::ruby::garnet::GarnetNetwork::m_total_ext_out_link_utilization

protected

Definition at line 195 of file GarnetNetwork.hh.

Referenced by collateStats(), and regStats().

◆ m_total_hops

statistics::Scalar gem5::ruby::garnet::GarnetNetwork::m_total_hops

protected

Definition at line 200 of file GarnetNetwork.hh.

Referenced by increment_total_hops(), and regStats().

◆ m_total_int_link_utilization

statistics::Scalar gem5::ruby::garnet::GarnetNetwork::m_total_int_link_utilization

protected

Definition at line 196 of file GarnetNetwork.hh.

Referenced by collateStats(), and regStats().

◆ m_vnet_type

std::vector<VNET_type > gem5::ruby::garnet::GarnetNetwork::m_vnet_type

private

Definition at line 210 of file GarnetNetwork.hh.

Referenced by GarnetNetwork(), get_vnet_type(), and update_traffic_distribution().

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

mem/ruby/network/garnet/GarnetNetwork.hh
mem/ruby/network/garnet/GarnetNetwork.cc

Public Types

Public Member Functions

Public Attributes

Protected Attributes

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Params

Constructor & Destructor Documentation

◆ GarnetNetwork() [1/2]

◆ ~GarnetNetwork()

◆ GarnetNetwork() [2/2]

Member Function Documentation

◆ collateStats()

◆ functionalRead()

◆ functionalWrite()

◆ get_router_id()

◆ get_vnet_type()

◆ getBuffersPerCtrlVC()

◆ getBuffersPerDataVC()

◆ getNextPacketID()

◆ getNiFlitSize()

◆ getNumCols()

◆ getNumRouters()

◆ getNumRows()

◆ getRoutingAlgorithm()

◆ increment_flit_network_latency()

◆ increment_flit_queueing_latency()

◆ increment_injected_flits()

◆ increment_injected_packets()

◆ increment_packet_network_latency()

◆ increment_packet_queueing_latency()

◆ increment_received_flits()

◆ increment_received_packets()

◆ increment_total_hops()

◆ init()

◆ isFaultModelEnabled()

◆ isVNetOrdered()

◆ makeExtInLink()

◆ makeExtOutLink()

◆ makeInternalLink()

◆ operator=()

◆ print()

◆ regStats()

◆ resetStats()

◆ update_traffic_distribution()

Member Data Documentation

◆ fault_model

◆ garnetVersion

◆ m_average_link_utilization

◆ m_average_vc_load

◆ m_avg_flit_latency

◆ m_avg_flit_network_latency

◆ m_avg_flit_queueing_latency

◆ m_avg_flit_vnet_latency

◆ m_avg_flit_vqueue_latency

◆ m_avg_hops

◆ m_avg_packet_latency

◆ m_avg_packet_network_latency

◆ m_avg_packet_queueing_latency

◆ m_avg_packet_vnet_latency

◆ m_avg_packet_vqueue_latency

◆ m_buffers_per_ctrl_vc

◆ m_buffers_per_data_vc

◆ m_creditlinks

◆ m_ctrl_traffic_distribution

◆ m_data_traffic_distribution

◆ m_enable_fault_model

◆ m_flit_network_latency

◆ m_flit_queueing_latency

◆ m_flits_injected

◆ m_flits_received

◆ m_max_vcs_per_vnet

◆ m_networkbridges

◆ m_networklinks

◆ m_next_packet_id

◆ m_ni_flit_size

◆ m_nis