gem5::ruby::Throttle Class Reference

#include <Throttle.hh>

Inheritance diagram for gem5::ruby::Throttle:

Classes
struct	ThrottleStats

Public Member Functions
	Throttle (int sID, RubySystem *rs, NodeID node, Cycles link_latency, int link_bandwidth_multiplier, int endpoint_bandwidth, Switch *em)
	~Throttle ()
std::string	name ()
void	addLinks (const std::vector< MessageBuffer * > &in_vec, const std::vector< MessageBuffer * > &out_vec)
void	wakeup ()
const statistics::Scalar &	getUtilization () const
const statistics::Vector &	getMsgCount (unsigned int type) const
int	getLinkBandwidth () const
Cycles	getLatency () const
void	clearStats ()
void	collateStats ()
void	regStats ()
void	print (std::ostream &out) const
Public Member Functions inherited from gem5::ruby::Consumer
	Consumer (ClockedObject *_em)
virtual	~Consumer ()
virtual void	storeEventInfo (int info)
bool	alreadyScheduled (Tick time)
ClockedObject *	getObject ()
void	scheduleEventAbsolute (Tick timeAbs)
void	scheduleEvent (Cycles timeDelta)

Private Member Functions
void	init (NodeID node, Cycles link_latency, int link_bandwidth_multiplier, int endpoint_bandwidth)
void	operateVnet (int vnet, int &bw_remainin, bool &schedule_wakeup, MessageBuffer *in, MessageBuffer *out)
	Throttle (const Throttle &obj)
Throttle &	operator= (const Throttle &obj)

Private Attributes
std::vector< MessageBuffer * >	m_in
std::vector< MessageBuffer * >	m_out
unsigned int	m_vnets
std::vector< int >	m_units_remaining
const int	m_switch_id
Switch *	m_switch
NodeID	m_node
int	m_link_bandwidth_multiplier
Cycles	m_link_latency
int	m_wakeups_wo_switch
int	m_endpoint_bandwidth
RubySystem *	m_ruby_system
double	m_link_utilization_proxy
gem5::ruby::Throttle::ThrottleStats	throttleStats

Detailed Description

Definition at line 58 of file Throttle.hh.

Constructor & Destructor Documentation

Throttle() [1/2]

gem5::ruby::Throttle::Throttle	(	int	sID,
		RubySystem *	rs,
		NodeID	node,
		Cycles	link_latency,
		int	link_bandwidth_multiplier,
		int	endpoint_bandwidth,
		Switch *	em
	)

Definition at line 55 of file Throttle.cc.

References m_endpoint_bandwidth, m_link_bandwidth_multiplier, m_link_latency, m_link_utilization_proxy, m_vnets, and m_wakeups_wo_switch.

~Throttle()

gem5::ruby::Throttle::~Throttle ( )

inline

Definition at line 64 of file Throttle.hh.

Throttle() [2/2]

gem5::ruby::Throttle::Throttle ( const Throttle &  obj )

private

Member Function Documentation

addLinks()

void gem5::ruby::Throttle::addLinks	(	const std::vector< MessageBuffer * > &	in_vec,
		const std::vector< MessageBuffer * > &	out_vec
	)

Definition at line 76 of file Throttle.cc.

References m_in, m_node, m_out, m_switch_id, m_units_remaining, m_vnets, gem5::ruby::MessageBuffer::setConsumer(), and sc_dt::to_string().

clearStats()

void gem5::ruby::Throttle::clearStats

(

)

Definition at line 236 of file Throttle.cc.

References m_link_utilization_proxy.

collateStats()

void gem5::ruby::Throttle::collateStats

(

)

Definition at line 242 of file Throttle.cc.

References gem5::Clocked::curCycle(), gem5::ruby::RubySystem::getStartCycle(), gem5::ruby::Throttle::ThrottleStats::m_link_utilization, m_link_utilization_proxy, m_ruby_system, and throttleStats.

getLatency()

Cycles gem5::ruby::Throttle::getLatency ( ) const

inline

Definition at line 82 of file Throttle.hh.

References m_link_latency.

getLinkBandwidth()

int gem5::ruby::Throttle::getLinkBandwidth ( ) const

inline

Definition at line 79 of file Throttle.hh.

References m_endpoint_bandwidth, and m_link_bandwidth_multiplier.

Referenced by operateVnet(), print(), and wakeup().

getMsgCount()

const statistics::Vector& gem5::ruby::Throttle::getMsgCount ( unsigned int  type ) const

inline

Definition at line 76 of file Throttle.hh.

References gem5::ruby::Throttle::ThrottleStats::m_msg_counts, throttleStats, and gem5::X86ISA::type.

getUtilization()

const statistics::Scalar& gem5::ruby::Throttle::getUtilization ( ) const

inline

Definition at line 74 of file Throttle.hh.

References gem5::ruby::Throttle::ThrottleStats::m_link_utilization, and throttleStats.

init()

void gem5::ruby::Throttle::init ( NodeID  node, Cycles  link_latency, int  link_bandwidth_multiplier, int  endpoint_bandwidth  )

private

Referenced by regStats().

name()

std::string gem5::ruby::Throttle::name ( )

inline

Definition at line 66 of file Throttle.hh.

References gem5::csprintf(), and m_switch_id.

operateVnet()

void gem5::ruby::Throttle::operateVnet ( int  vnet, int &  bw_remainin, bool &  schedule_wakeup, MessageBuffer *  in, MessageBuffer *  out  )

private

Definition at line 98 of file Throttle.cc.

References gem5::ruby::MessageBuffer::areNSlotsAvailable(), gem5::Clocked::clockEdge(), gem5::Clocked::curCycle(), gem5::Clocked::cyclesToTicks(), gem5::ruby::MessageBuffer::dequeue(), DPRINTF, gem5::ruby::MessageBuffer::enqueue(), getLinkBandwidth(), gem5::ruby::Message::getMessageSize(), gem5::ruby::MessageBuffer::isReady(), m_link_latency, m_node, m_ruby_system, m_switch, m_units_remaining, gem5::ruby::network_message_to_size(), gem5::ruby::MessageBuffer::peekMsgPtr(), and throttleStats.

Referenced by wakeup().

operator=()

Throttle& gem5::ruby::Throttle::operator= ( const Throttle &  obj )

private

print()

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

virtual

Implements gem5::ruby::Consumer.

Definition at line 252 of file Throttle.cc.

References gem5::ccprintf(), getLinkBandwidth(), and m_node.

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

regStats()

void gem5::ruby::Throttle::regStats

(

)

Definition at line 210 of file Throttle.cc.

References gem5::statistics::constant(), gem5::csprintf(), gem5::ruby::Network::getNumberOfVirtualNetworks(), init(), gem5::ruby::Throttle::ThrottleStats::m_msg_bytes, gem5::ruby::Throttle::ThrottleStats::m_msg_counts, gem5::ruby::Network::MessageSizeType_to_int(), gem5::statistics::nozero, throttleStats, and gem5::X86ISA::type.

wakeup()

void gem5::ruby::Throttle::wakeup ( )

virtual

Implements gem5::ruby::Consumer.

Definition at line 154 of file Throttle.cc.

References DPRINTF, getLinkBandwidth(), m_in, m_link_utilization_proxy, m_out, m_vnets, m_wakeups_wo_switch, operateVnet(), gem5::ruby::PRIORITY_SWITCH_LIMIT, and gem5::ruby::Consumer::scheduleEvent().

Member Data Documentation

m_endpoint_bandwidth

int gem5::ruby::Throttle::m_endpoint_bandwidth

private

Definition at line 111 of file Throttle.hh.

Referenced by getLinkBandwidth(), and Throttle().

m_in

std::vector<MessageBuffer*> gem5::ruby::Throttle::m_in

private

Definition at line 99 of file Throttle.hh.

Referenced by addLinks(), and wakeup().

m_link_bandwidth_multiplier

int gem5::ruby::Throttle::m_link_bandwidth_multiplier

private

Definition at line 108 of file Throttle.hh.

Referenced by getLinkBandwidth(), and Throttle().

m_link_latency

Cycles gem5::ruby::Throttle::m_link_latency

private

Definition at line 109 of file Throttle.hh.

Referenced by getLatency(), operateVnet(), and Throttle().

m_link_utilization_proxy

double gem5::ruby::Throttle::m_link_utilization_proxy

private

Definition at line 114 of file Throttle.hh.

Referenced by clearStats(), collateStats(), Throttle(), and wakeup().

m_node

NodeID gem5::ruby::Throttle::m_node

private

Definition at line 106 of file Throttle.hh.

Referenced by addLinks(), operateVnet(), and print().

m_out

std::vector<MessageBuffer*> gem5::ruby::Throttle::m_out

private

Definition at line 100 of file Throttle.hh.

Referenced by addLinks(), and wakeup().

m_ruby_system

RubySystem* gem5::ruby::Throttle::m_ruby_system

private

Definition at line 112 of file Throttle.hh.

Referenced by collateStats(), and operateVnet().

m_switch

Switch* gem5::ruby::Throttle::m_switch

private

Definition at line 105 of file Throttle.hh.

Referenced by operateVnet().

m_switch_id

const int gem5::ruby::Throttle::m_switch_id

private

Definition at line 104 of file Throttle.hh.

Referenced by addLinks(), and name().

m_units_remaining

std::vector<int> gem5::ruby::Throttle::m_units_remaining

private

Definition at line 102 of file Throttle.hh.

Referenced by addLinks(), and operateVnet().

m_vnets

unsigned int gem5::ruby::Throttle::m_vnets

private

Definition at line 101 of file Throttle.hh.

Referenced by addLinks(), Throttle(), and wakeup().

m_wakeups_wo_switch

int gem5::ruby::Throttle::m_wakeups_wo_switch

private

Definition at line 110 of file Throttle.hh.

Referenced by Throttle(), and wakeup().

throttleStats

gem5::ruby::Throttle::ThrottleStats gem5::ruby::Throttle::throttleStats

private

Referenced by collateStats(), getMsgCount(), getUtilization(), operateVnet(), and regStats().

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

• mem/ruby/network/simple/Throttle.hh
• mem/ruby/network/simple/Throttle.cc