OutputUnit Class Reference

#include <OutputUnit.hh>

Inheritance diagram for OutputUnit:

Public Member Functions
	OutputUnit (int id, PortDirection direction, Router *router)
	~OutputUnit ()
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, Cycles curTime)
bool	is_vc_idle (int vc, Cycles curTime)
void	insert_flit (flit *t_flit)
uint32_t	functionalWrite (Packet *pkt)
Public Member Functions inherited from Consumer
	Consumer (ClockedObject *_em)
virtual	~Consumer ()
virtual void	storeEventInfo (int info)
bool	alreadyScheduled (Tick time)
void	insertScheduledWakeupTime (Tick time)
void	scheduleEventAbsolute (Tick timeAbs)

Private Attributes
int	m_id
PortDirection	m_direction
int	m_num_vcs
int	m_vc_per_vnet
Router *	m_router
NetworkLink *	m_out_link
CreditLink *	m_credit_link
flitBuffer *	m_out_buffer
std::vector< OutVcState * >	m_outvc_state

Additional Inherited Members
Protected Member Functions inherited from Consumer
void	scheduleEvent (Cycles timeDelta)

Detailed Description

Definition at line 48 of file OutputUnit.hh.

Constructor & Destructor Documentation

OutputUnit::OutputUnit	(	int	id,
		PortDirection	direction,
		Router *	router
	)

Definition at line 44 of file OutputUnit.cc.

References Router::get_net_ptr(), Router::get_num_vcs(), Router::get_vc_per_vnet(), ArmISA::i, SparcISA::id, m_direction, m_id, m_num_vcs, m_out_buffer, m_outvc_state, m_router, and m_vc_per_vnet.

OutputUnit::~OutputUnit

(

)

Definition at line 59 of file OutputUnit.cc.

References m5::stl_helpers::deletePointers(), m_out_buffer, and m_outvc_state.

Member Function Documentation

void OutputUnit::decrement_credit

(

int

out_vc

)

Definition at line 66 of file OutputUnit.cc.

References Clocked::curCycle(), DPRINTF, Router::get_id(), m_id, m_outvc_state, and m_router.

uint32_t OutputUnit::functionalWrite

(

Packet *

pkt

)

Definition at line 165 of file OutputUnit.cc.

References flitBuffer::functionalWrite(), and m_out_buffer.

int OutputUnit::get_credit_count ( int  vc )

inline

Definition at line 67 of file OutputUnit.hh.

References m_outvc_state.

PortDirection OutputUnit::get_direction ( )

inline

Definition at line 64 of file OutputUnit.hh.

References m_direction.

int OutputUnit::get_outlink_id ( )

inline

Definition at line 73 of file OutputUnit.hh.

References NetworkLink::get_id(), and m_out_link.

flitBuffer * OutputUnit::getOutQueue

(

)

Definition at line 147 of file OutputUnit.cc.

References m_out_buffer.

Referenced by Router::addOutPort().

bool OutputUnit::has_credit

(

int

out_vc

)

Definition at line 89 of file OutputUnit.cc.

References ACTIVE_, Clocked::curCycle(), m_outvc_state, and m_router.

bool OutputUnit::has_free_vc

(

int

vnet

)

Definition at line 98 of file OutputUnit.cc.

References Clocked::curCycle(), is_vc_idle(), m_router, and m_vc_per_vnet.

void OutputUnit::increment_credit

(

int

out_vc

)

Definition at line 76 of file OutputUnit.cc.

References Clocked::curCycle(), DPRINTF, Router::get_id(), m_id, m_outvc_state, and m_router.

Referenced by wakeup().

void OutputUnit::insert_flit ( flit *  t_flit )

inline

Definition at line 91 of file OutputUnit.hh.

References Clocked::clockEdge(), flitBuffer::insert(), m_out_buffer, m_out_link, m_router, and Consumer::scheduleEventAbsolute().

bool OutputUnit::is_vc_idle ( int  vc, Cycles  curTime  )

inline

Definition at line 85 of file OutputUnit.hh.

References IDLE_, and m_outvc_state.

Referenced by has_free_vc(), and select_free_vc().

void OutputUnit::print ( std::ostream &  out ) const

inlinevirtual

Implements Consumer.

Definition at line 57 of file OutputUnit.hh.

int OutputUnit::select_free_vc

(

int

vnet

)

Definition at line 111 of file OutputUnit.cc.

References ACTIVE_, Clocked::curCycle(), is_vc_idle(), m_outvc_state, m_router, and m_vc_per_vnet.

void OutputUnit::set_credit_link

(

CreditLink *

credit_link

)

Definition at line 159 of file OutputUnit.cc.

References m_credit_link.

Referenced by Router::addOutPort().

void OutputUnit::set_out_link

(

NetworkLink *

link

)

Definition at line 153 of file OutputUnit.cc.

References m_out_link.

Referenced by Router::addOutPort().

void OutputUnit::set_vc_state ( VC_state_type  state, int  vc, Cycles  curTime  )

inline

Definition at line 79 of file OutputUnit.hh.

References m_outvc_state.

Referenced by wakeup().

void OutputUnit::wakeup ( )

virtual

Implements Consumer.

Definition at line 133 of file OutputUnit.cc.

References NetworkLink::consumeLink(), Clocked::curCycle(), flit::get_vc(), IDLE_, increment_credit(), Credit::is_free_signal(), NetworkLink::isReady(), m_credit_link, m_router, and set_vc_state().

Member Data Documentation

CreditLink* OutputUnit::m_credit_link

private

Definition at line 106 of file OutputUnit.hh.

Referenced by set_credit_link(), and wakeup().

PortDirection OutputUnit::m_direction

private

Definition at line 101 of file OutputUnit.hh.

Referenced by get_direction(), and OutputUnit().

int OutputUnit::m_id

private

Definition at line 100 of file OutputUnit.hh.

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

int OutputUnit::m_num_vcs

private

Definition at line 102 of file OutputUnit.hh.

Referenced by OutputUnit().

flitBuffer* OutputUnit::m_out_buffer

private

Definition at line 108 of file OutputUnit.hh.

Referenced by functionalWrite(), getOutQueue(), insert_flit(), OutputUnit(), and ~OutputUnit().

NetworkLink* OutputUnit::m_out_link

private

Definition at line 105 of file OutputUnit.hh.

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

std::vector<OutVcState *> OutputUnit::m_outvc_state

private

Definition at line 109 of file OutputUnit.hh.

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

Router* OutputUnit::m_router

private

Definition at line 104 of file OutputUnit.hh.

Referenced by decrement_credit(), has_credit(), has_free_vc(), increment_credit(), insert_flit(), OutputUnit(), select_free_vc(), and wakeup().

int OutputUnit::m_vc_per_vnet

private

Definition at line 103 of file OutputUnit.hh.

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

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

• mem/ruby/network/garnet2.0/OutputUnit.hh
• mem/ruby/network/garnet2.0/OutputUnit.cc