Topology Class Reference

#include <Topology.hh>

Public Member Functions
	Topology (uint32_t num_routers, const std::vector< BasicExtLink * > &ext_links, const std::vector< BasicIntLink * > &int_links)
uint32_t	numSwitches () const
void	createLinks (Network *net)
void	print (std::ostream &out) const

Private Member Functions
void	addLink (SwitchID src, SwitchID dest, BasicLink *link, PortDirection src_outport_dirn="", PortDirection dest_inport_dirn="")
void	makeLink (Network *net, SwitchID src, SwitchID dest, const NetDest &routing_table_entry)
void	extend_shortest_path (Matrix &current_dist, Matrix &latencies, Matrix &inter_switches)
std::vector< std::vector< int > >	shortest_path (const Matrix &weights, Matrix &latencies, Matrix &inter_switches)
bool	link_is_shortest_path_to_node (SwitchID src, SwitchID next, SwitchID final, const Matrix &weights, const Matrix &dist)
NetDest	shortest_path_to_node (SwitchID src, SwitchID next, const Matrix &weights, const Matrix &dist)

Private Attributes
const uint32_t	m_nodes
const uint32_t	m_number_of_switches
std::vector< BasicExtLink * >	m_ext_link_vector
std::vector< BasicIntLink * >	m_int_link_vector
LinkMap	m_link_map

Detailed Description

Definition at line 66 of file Topology.hh.

Constructor & Destructor Documentation

Topology::Topology	(	uint32_t	num_routers,
		const std::vector< BasicExtLink * > &	ext_links,
		const std::vector< BasicIntLink * > &	int_links
	)

Definition at line 51 of file Topology.cc.

References addLink(), AbstractController::getType(), AbstractController::getVersion(), ArmISA::i, m_int_link_vector, m_nodes, BasicRouter::params(), BasicExtLink::params(), and BasicIntLink::params().

Member Function Documentation

void Topology::addLink ( SwitchID  src, SwitchID  dest, BasicLink *  link, PortDirection  src_outport_dirn = "", PortDirection  dest_inport_dirn = ""  )

private

Definition at line 161 of file Topology.cc.

References LinkEntry::dst_inport_dirn, LinkEntry::link, m_link_map, m_nodes, m_number_of_switches, and LinkEntry::src_outport_dirn.

Referenced by Topology().

void Topology::createLinks

(

Network *

net

)

Definition at line 108 of file Topology.cc.

References Stats::dist, ArmISA::i, INFINITE_LATENCY, ArmISA::j, BasicLink::m_latency, m_link_map, BasicLink::m_weight, makeLink(), shortest_path(), and shortest_path_to_node().

Referenced by SimpleNetwork::init(), and GarnetNetwork::init().

void Topology::extend_shortest_path ( Matrix &  current_dist, Matrix &  latencies, Matrix &  inter_switches  )

private

Definition at line 220 of file Topology.cc.

References ArmISA::i, ArmISA::j, MipsISA::k, and X86ISA::size().

Referenced by shortest_path().

bool Topology::link_is_shortest_path_to_node ( SwitchID  src, SwitchID  next, SwitchID  final, const Matrix &  weights, const Matrix &  dist  )

private

Definition at line 267 of file Topology.cc.

Referenced by shortest_path_to_node().

void Topology::makeLink ( Network *  net, SwitchID  src, SwitchID  dest, const NetDest &  routing_table_entry  )

private

Definition at line 180 of file Topology.cc.

References LinkEntry::dst_inport_dirn, LinkEntry::link, m_link_map, m_nodes, Network::makeExtInLink(), Network::makeExtOutLink(), Network::makeInternalLink(), and LinkEntry::src_outport_dirn.

Referenced by createLinks().

uint32_t Topology::numSwitches ( ) const

inline

Definition at line 72 of file Topology.hh.

References m_number_of_switches.

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

inline

Definition at line 74 of file Topology.hh.

Referenced by operator<<().

Matrix Topology::shortest_path ( const Matrix &  weights, Matrix &  latencies, Matrix &  inter_switches  )

private

Definition at line 258 of file Topology.cc.

References Stats::dist, and extend_shortest_path().

Referenced by createLinks().

NetDest Topology::shortest_path_to_node ( SwitchID  src, SwitchID  next, const Matrix &  weights, const Matrix &  dist  )

private

Definition at line 275 of file Topology.cc.

References NetDest::add(), ArmISA::d, DPRINTF, ArmISA::i, link_is_shortest_path_to_node(), and ArmISA::m.

Referenced by createLinks().

Member Data Documentation

std::vector<BasicExtLink*> Topology::m_ext_link_vector

private

Definition at line 99 of file Topology.hh.

std::vector<BasicIntLink*> Topology::m_int_link_vector

private

Definition at line 100 of file Topology.hh.

Referenced by Topology().

LinkMap Topology::m_link_map

private

Definition at line 102 of file Topology.hh.

Referenced by addLink(), createLinks(), and makeLink().

const uint32_t Topology::m_nodes

private

Definition at line 96 of file Topology.hh.

Referenced by addLink(), makeLink(), and Topology().

const uint32_t Topology::m_number_of_switches

private

Definition at line 97 of file Topology.hh.

Referenced by addLink(), and numSwitches().

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

• mem/ruby/network/Topology.hh
• mem/ruby/network/Topology.cc