gem5::ruby::garnet::InputUnit Class Reference

#include <InputUnit.hh>

Inheritance diagram for gem5::ruby::garnet::InputUnit:

Public Member Functions
	InputUnit (int id, PortDirection direction, Router *router)
	~InputUnit ()=default
void	wakeup ()
void	print (std::ostream &out) const
PortDirection	get_direction ()
void	set_vc_idle (int vc, Tick curTime)
void	set_vc_active (int vc, Tick curTime)
void	grant_outport (int vc, int outport)
void	grant_outvc (int vc, int outvc)
int	get_outport (int invc)
int	get_outvc (int invc)
Tick	get_enqueue_time (int invc)
void	increment_credit (int in_vc, bool free_signal, Tick curTime)
flit *	peekTopFlit (int vc)
flit *	getTopFlit (int vc)
bool	need_stage (int vc, flit_stage stage, Tick time)
bool	isReady (int invc, Tick curTime)
flitBuffer *	getCreditQueue ()
void	set_in_link (NetworkLink *link)
int	get_inlink_id ()
void	set_credit_link (CreditLink *credit_link)
double	get_buf_read_activity (unsigned int vnet) const
double	get_buf_write_activity (unsigned int vnet) const
bool	functionalRead (Packet *pkt, WriteMask &mask)
uint32_t	functionalWrite (Packet *pkt)
void	resetStats ()
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
int	m_id
PortDirection	m_direction
int	m_vc_per_vnet
NetworkLink *	m_in_link
CreditLink *	m_credit_link
flitBuffer	creditQueue
std::vector< VirtualChannel >	virtualChannels
std::vector< double >	m_num_buffer_writes
std::vector< double >	m_num_buffer_reads

Detailed Description

Definition at line 55 of file InputUnit.hh.

Constructor & Destructor Documentation

InputUnit()

gem5::ruby::garnet::InputUnit::InputUnit	(	int	id,
		PortDirection	direction,
		Router *	router )

Definition at line 47 of file InputUnit.cc.

References gem5::ruby::garnet::Router::get_num_vcs(), gem5::ArmISA::i, m_num_buffer_reads, m_num_buffer_writes, m_router, m_vc_per_vnet, and virtualChannels.

~InputUnit()

gem5::ruby::garnet::InputUnit::~InputUnit ( )

default

Member Function Documentation

functionalRead()

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

Definition at line 155 of file InputUnit.cc.

References gem5::ArmISA::mask, and virtualChannels.

functionalWrite()

uint32_t gem5::ruby::garnet::InputUnit::functionalWrite

(

Packet *

pkt

)

Definition at line 167 of file InputUnit.cc.

References virtualChannels.

get_buf_read_activity()

double gem5::ruby::garnet::InputUnit::get_buf_read_activity ( unsigned int vnet ) const

inline

Definition at line 150 of file InputUnit.hh.

References m_num_buffer_reads.

get_buf_write_activity()

double gem5::ruby::garnet::InputUnit::get_buf_write_activity ( unsigned int vnet ) const

inline

Definition at line 152 of file InputUnit.hh.

References m_num_buffer_writes.

get_direction()

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

inline

Definition at line 64 of file InputUnit.hh.

References m_direction.

get_enqueue_time()

Tick gem5::ruby::garnet::InputUnit::get_enqueue_time ( int invc )

inline

Definition at line 103 of file InputUnit.hh.

References virtualChannels.

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

get_inlink_id()

int gem5::ruby::garnet::InputUnit::get_inlink_id ( )

inline

Definition at line 142 of file InputUnit.hh.

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

get_outport()

int gem5::ruby::garnet::InputUnit::get_outport ( int invc )

inline

Definition at line 91 of file InputUnit.hh.

References virtualChannels.

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

get_outvc()

int gem5::ruby::garnet::InputUnit::get_outvc ( int invc )

inline

Definition at line 97 of file InputUnit.hh.

References virtualChannels.

getCreditQueue()

flitBuffer * gem5::ruby::garnet::InputUnit::getCreditQueue ( )

inline

Definition at line 134 of file InputUnit.hh.

References creditQueue.

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

getTopFlit()

flit * gem5::ruby::garnet::InputUnit::getTopFlit ( int vc )

inline

Definition at line 117 of file InputUnit.hh.

References virtualChannels.

grant_outport()

void gem5::ruby::garnet::InputUnit::grant_outport ( int vc, int outport )

inline

Definition at line 79 of file InputUnit.hh.

References virtualChannels.

Referenced by wakeup().

grant_outvc()

void gem5::ruby::garnet::InputUnit::grant_outvc ( int vc, int outvc )

inline

Definition at line 85 of file InputUnit.hh.

References virtualChannels.

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

increment_credit()

void gem5::ruby::garnet::InputUnit::increment_credit	(	int	in_vc,
		bool	free_signal,
		Tick	curTime )

Definition at line 145 of file InputUnit.cc.

References gem5::Clocked::clockEdge(), creditQueue, DPRINTF, gem5::ruby::garnet::Router::get_id(), gem5::ruby::garnet::flitBuffer::insert(), m_credit_link, m_router, gem5::Named::name(), and gem5::ruby::Consumer::scheduleEventAbsolute().

isReady()

bool gem5::ruby::garnet::InputUnit::isReady ( int invc, Tick curTime )

inline

Definition at line 129 of file InputUnit.hh.

References virtualChannels.

need_stage()

bool gem5::ruby::garnet::InputUnit::need_stage ( int vc, flit_stage stage, Tick time )

inline

Definition at line 123 of file InputUnit.hh.

References virtualChannels.

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

peekTopFlit()

flit * gem5::ruby::garnet::InputUnit::peekTopFlit ( int vc )

inline

Definition at line 111 of file InputUnit.hh.

References virtualChannels.

print()

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

inlinevirtual

Implements gem5::ruby::Consumer.

Definition at line 62 of file InputUnit.hh.

resetStats()

void gem5::ruby::garnet::InputUnit::resetStats

(

)

Definition at line 178 of file InputUnit.cc.

References m_num_buffer_reads, and m_num_buffer_writes.

set_credit_link()

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

inline

Definition at line 145 of file InputUnit.hh.

References m_credit_link.

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

set_in_link()

void gem5::ruby::garnet::InputUnit::set_in_link ( NetworkLink * link )

inline

Definition at line 137 of file InputUnit.hh.

References m_in_link.

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

set_vc_active()

void gem5::ruby::garnet::InputUnit::set_vc_active ( int vc, Tick curTime )

inline

Definition at line 73 of file InputUnit.hh.

References virtualChannels.

Referenced by wakeup().

set_vc_idle()

void gem5::ruby::garnet::InputUnit::set_vc_idle ( int vc, Tick curTime )

inline

Definition at line 67 of file InputUnit.hh.

References virtualChannels.

wakeup()

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

virtual

Implements gem5::ruby::Consumer.

Definition at line 77 of file InputUnit.cc.

References gem5::ruby::garnet::ACTIVE_, gem5::ruby::garnet::flit::advance_stage(), gem5::Clocked::clockEdge(), gem5::ruby::garnet::NetworkLink::consumeLink(), gem5::curTick(), DPRINTF, gem5::ruby::garnet::Router::get_id(), gem5::ruby::garnet::Router::get_pipe_stages(), gem5::ruby::garnet::flit::get_route(), gem5::ruby::garnet::flit::get_type(), gem5::ruby::garnet::flit::get_vc(), gem5::ruby::garnet::Router::getBitWidth(), grant_outport(), gem5::ruby::garnet::HEAD_, gem5::ruby::garnet::HEAD_TAIL_, gem5::ruby::garnet::IDLE_, gem5::ruby::garnet::flit::increment_hops(), gem5::ruby::garnet::NetworkLink::isReady(), m_direction, m_id, m_in_link, m_num_buffer_reads, m_num_buffer_writes, m_router, m_vc_per_vnet, gem5::ruby::garnet::flit::m_width, gem5::Named::name(), gem5::ruby::garnet::Router::route_compute(), gem5::ruby::garnet::SA_, gem5::ruby::garnet::Router::schedule_wakeup(), set_vc_active(), and virtualChannels.

Member Data Documentation

creditQueue

flitBuffer gem5::ruby::garnet::InputUnit::creditQueue

private

Definition at line 167 of file InputUnit.hh.

Referenced by getCreditQueue(), and increment_credit().

m_credit_link

CreditLink* gem5::ruby::garnet::InputUnit::m_credit_link

private

Definition at line 166 of file InputUnit.hh.

Referenced by increment_credit(), and set_credit_link().

m_direction

PortDirection gem5::ruby::garnet::InputUnit::m_direction

private

Definition at line 163 of file InputUnit.hh.

Referenced by get_direction(), and wakeup().

m_id

int gem5::ruby::garnet::InputUnit::m_id

private

Definition at line 162 of file InputUnit.hh.

Referenced by wakeup().

m_in_link

NetworkLink* gem5::ruby::garnet::InputUnit::m_in_link

private

Definition at line 165 of file InputUnit.hh.

Referenced by get_inlink_id(), set_in_link(), and wakeup().

m_num_buffer_reads

std::vector<double> gem5::ruby::garnet::InputUnit::m_num_buffer_reads

private

Definition at line 174 of file InputUnit.hh.

Referenced by get_buf_read_activity(), InputUnit(), resetStats(), and wakeup().

m_num_buffer_writes

std::vector<double> gem5::ruby::garnet::InputUnit::m_num_buffer_writes

private

Definition at line 173 of file InputUnit.hh.

Referenced by get_buf_write_activity(), InputUnit(), resetStats(), and wakeup().

m_router

Router* gem5::ruby::garnet::InputUnit::m_router

private

Definition at line 161 of file InputUnit.hh.

Referenced by increment_credit(), InputUnit(), and wakeup().

m_vc_per_vnet

int gem5::ruby::garnet::InputUnit::m_vc_per_vnet

private

Definition at line 164 of file InputUnit.hh.

Referenced by InputUnit(), and wakeup().

virtualChannels

std::vector<VirtualChannel> gem5::ruby::garnet::InputUnit::virtualChannels

private

Definition at line 170 of file InputUnit.hh.

Referenced by functionalRead(), functionalWrite(), get_enqueue_time(), get_outport(), get_outvc(), getTopFlit(), grant_outport(), grant_outvc(), InputUnit(), isReady(), need_stage(), peekTopFlit(), set_vc_active(), set_vc_idle(), and wakeup().

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

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