gem5: gem5::ruby::garnet::OutputUnit Class Reference

gem5 v24.0.0.0

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#include <OutputUnit.hh>

Inheritance diagram for gem5::ruby::garnet::OutputUnit:

Public Member Functions
	OutputUnit (int id, PortDirection direction, Router *router, uint32_t consumerVcs)

	~OutputUnit ()=default

void	set_out_link (NetworkLink *link)

void	set_credit_link (CreditLink *credit_link)

void	wakeup ()

flitBuffer *	getOutQueue ()

void	print (std::ostream &out) const

void	decrement_credit (int out_vc)

void	increment_credit (int out_vc)

bool	has_credit (int out_vc)

bool	has_free_vc (int vnet)

int	select_free_vc (int vnet)

PortDirection	get_direction ()

int	get_credit_count (int vc)

int	get_outlink_id ()

void	set_vc_state (VC_state_type state, int vc, Tick curTime)

bool	is_vc_idle (int vc, Tick curTime)

void	insert_flit (flit *t_flit)

int	getVcsPerVnet ()

bool	functionalRead (Packet *pkt, WriteMask &mask)

uint32_t	functionalWrite (Packet *pkt)

Public Member Functions inherited from gem5::ruby::Consumer
	Consumer (ClockedObject *em, Event::Priority ev_prio=Event::Default_Pri)

virtual	~Consumer ()

virtual void	storeEventInfo (int info)

bool	alreadyScheduled (Tick time)

ClockedObject *	getObject ()

void	scheduleEventAbsolute (Tick timeAbs)

void	scheduleEvent (Cycles timeDelta)

Private Attributes
Router *	m_router

GEM5_CLASS_VAR_USED int	m_id

PortDirection	m_direction

int	m_vc_per_vnet

NetworkLink *	m_out_link

CreditLink *	m_credit_link

flitBuffer	outBuffer

std::vector< OutVcState >	outVcState

Detailed Description

Definition at line 56 of file OutputUnit.hh.

Constructor & Destructor Documentation

◆ OutputUnit()

gem5::ruby::garnet::OutputUnit::OutputUnit	(	int	id,
		PortDirection	direction,
		Router *	router,
		uint32_t	consumerVcs )

Definition at line 49 of file OutputUnit.cc.

References gem5::ruby::garnet::Router::get_net_ptr(), gem5::ruby::garnet::Router::get_num_vnets(), gem5::ArmISA::i, m_router, and outVcState.

◆ ~OutputUnit()

gem5::ruby::garnet::OutputUnit::~OutputUnit ( )

default

Member Function Documentation

◆ decrement_credit()

void gem5::ruby::garnet::OutputUnit::decrement_credit ( int out_vc )

Definition at line 62 of file OutputUnit.cc.

References gem5::Clocked::curCycle(), DPRINTF, get_credit_count(), get_direction(), gem5::ruby::garnet::Router::get_id(), gem5::ruby::garnet::Router::getPortDirectionName(), m_credit_link, m_router, gem5::Named::name(), and outVcState.

◆ functionalRead()

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

Definition at line 176 of file OutputUnit.cc.

References gem5::ruby::garnet::flitBuffer::functionalRead(), gem5::ArmISA::mask, and outBuffer.

◆ functionalWrite()

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

Definition at line 182 of file OutputUnit.cc.

References gem5::ruby::garnet::flitBuffer::functionalWrite(), and outBuffer.

◆ get_credit_count()

int gem5::ruby::garnet::OutputUnit::get_credit_count ( int vc )

inline

Definition at line 76 of file OutputUnit.hh.

References outVcState.

Referenced by decrement_credit(), and increment_credit().

◆ get_direction()

PortDirection gem5::ruby::garnet::OutputUnit::get_direction ( )

inline

Definition at line 73 of file OutputUnit.hh.

References m_direction.

Referenced by decrement_credit(), and increment_credit().

◆ get_outlink_id()

int gem5::ruby::garnet::OutputUnit::get_outlink_id ( )

inline

Definition at line 82 of file OutputUnit.hh.

References gem5::ruby::garnet::NetworkLink::get_id(), and m_out_link.

◆ getOutQueue()

flitBuffer * gem5::ruby::garnet::OutputUnit::getOutQueue ( )

Definition at line 151 of file OutputUnit.cc.

References outBuffer.

Referenced by gem5::ruby::garnet::Router::addOutPort().

◆ getVcsPerVnet()

int gem5::ruby::garnet::OutputUnit::getVcsPerVnet ( )

inline

Definition at line 102 of file OutputUnit.hh.

References m_vc_per_vnet.

◆ has_credit()

bool gem5::ruby::garnet::OutputUnit::has_credit ( int out_vc )

Definition at line 89 of file OutputUnit.cc.

References gem5::ruby::garnet::ACTIVE_, gem5::curTick(), and outVcState.

Referenced by gem5::ruby::garnet::SwitchAllocator::send_allowed().

◆ has_free_vc()

bool gem5::ruby::garnet::OutputUnit::has_free_vc ( int vnet )

Definition at line 98 of file OutputUnit.cc.

References gem5::curTick(), is_vc_idle(), and m_vc_per_vnet.

◆ increment_credit()

void gem5::ruby::garnet::OutputUnit::increment_credit ( int out_vc )

Definition at line 74 of file OutputUnit.cc.

References gem5::Clocked::curCycle(), DPRINTF, get_credit_count(), get_direction(), gem5::ruby::garnet::Router::get_id(), gem5::ruby::garnet::Router::getPortDirectionName(), m_credit_link, m_router, gem5::Named::name(), and outVcState.

Referenced by wakeup().

◆ insert_flit()

void gem5::ruby::garnet::OutputUnit::insert_flit ( flit * t_flit )

Definition at line 169 of file OutputUnit.cc.

References gem5::Clocked::clockEdge(), gem5::ruby::garnet::flitBuffer::insert(), m_out_link, m_router, outBuffer, and gem5::ruby::Consumer::scheduleEventAbsolute().

Referenced by gem5::ruby::garnet::CrossbarSwitch::wakeup().

◆ is_vc_idle()

bool gem5::ruby::garnet::OutputUnit::is_vc_idle	(	int	vc,
		Tick	curTime )

inline

Definition at line 94 of file OutputUnit.hh.

References gem5::ruby::garnet::IDLE_, and outVcState.

Referenced by has_free_vc(), and select_free_vc().

◆ print()

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

inlinevirtual

Implements gem5::ruby::Consumer.

Definition at line 66 of file OutputUnit.hh.

◆ select_free_vc()

int gem5::ruby::garnet::OutputUnit::select_free_vc ( int vnet )

Definition at line 111 of file OutputUnit.cc.

References gem5::ruby::garnet::ACTIVE_, gem5::curTick(), is_vc_idle(), m_vc_per_vnet, and outVcState.

Referenced by gem5::ruby::garnet::SwitchAllocator::vc_allocate().

◆ set_credit_link()

void gem5::ruby::garnet::OutputUnit::set_credit_link ( CreditLink * credit_link )

Definition at line 163 of file OutputUnit.cc.

References m_credit_link.

Referenced by gem5::ruby::garnet::Router::addOutPort().

◆ set_out_link()

void gem5::ruby::garnet::OutputUnit::set_out_link ( NetworkLink * link )

Definition at line 157 of file OutputUnit.cc.

References m_out_link.

Referenced by gem5::ruby::garnet::Router::addOutPort().

◆ set_vc_state()

void gem5::ruby::garnet::OutputUnit::set_vc_state	(	VC_state_type	state,
		int	vc,
		Tick	curTime )

inline

Definition at line 88 of file OutputUnit.hh.

References outVcState, and state.

Referenced by wakeup().

◆ wakeup()

void gem5::ruby::garnet::OutputUnit::wakeup ( )

virtual

Implements gem5::ruby::Consumer.

Definition at line 133 of file OutputUnit.cc.

References gem5::ruby::garnet::NetworkLink::consumeLink(), gem5::curTick(), gem5::ruby::garnet::flit::get_vc(), gem5::ruby::garnet::IDLE_, increment_credit(), gem5::ruby::garnet::Credit::is_free_signal(), gem5::ruby::garnet::NetworkLink::isReady(), m_credit_link, gem5::ruby::Consumer::scheduleEvent(), and set_vc_state().

Member Data Documentation

◆ m_credit_link

CreditLink* gem5::ruby::garnet::OutputUnit::m_credit_link

private

Definition at line 116 of file OutputUnit.hh.

Referenced by decrement_credit(), increment_credit(), set_credit_link(), and wakeup().

◆ m_direction

PortDirection gem5::ruby::garnet::OutputUnit::m_direction

private

Definition at line 113 of file OutputUnit.hh.

Referenced by get_direction().

◆ m_id

GEM5_CLASS_VAR_USED int gem5::ruby::garnet::OutputUnit::m_id

private

Definition at line 112 of file OutputUnit.hh.

◆ m_out_link

NetworkLink* gem5::ruby::garnet::OutputUnit::m_out_link

private

Definition at line 115 of file OutputUnit.hh.

Referenced by get_outlink_id(), insert_flit(), and set_out_link().

◆ m_router

Router* gem5::ruby::garnet::OutputUnit::m_router

private

Definition at line 111 of file OutputUnit.hh.

Referenced by decrement_credit(), increment_credit(), insert_flit(), and OutputUnit().

◆ m_vc_per_vnet

int gem5::ruby::garnet::OutputUnit::m_vc_per_vnet

private

Definition at line 114 of file OutputUnit.hh.

Referenced by getVcsPerVnet(), has_free_vc(), and select_free_vc().

◆ outBuffer

flitBuffer gem5::ruby::garnet::OutputUnit::outBuffer

private

Definition at line 119 of file OutputUnit.hh.

Referenced by functionalRead(), functionalWrite(), getOutQueue(), and insert_flit().

◆ outVcState

std::vector<OutVcState> gem5::ruby::garnet::OutputUnit::outVcState

private

Definition at line 121 of file OutputUnit.hh.

Referenced by decrement_credit(), get_credit_count(), has_credit(), increment_credit(), is_vc_idle(), OutputUnit(), select_free_vc(), and set_vc_state().

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

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

Generated on Tue Jun 18 2024 16:24:22 for gem5 by doxygen 1.11.0