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

#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::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().

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

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