gem5::ruby::Topology Class Reference

#include <Topology.hh>

Public Member Functions
	Topology (uint32_t num_nodes, uint32_t num_routers, uint32_t num_vnets, 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, std::vector< NetDest > &routing_table_entry)
void	extend_shortest_path (Matrix &current_dist, Matrix &latencies, Matrix &inter_switches)
Matrix	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, int vnet)
NetDest	shortest_path_to_node (SwitchID src, SwitchID next, const Matrix &weights, const Matrix &dist, int vnet)

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

Detailed Description

Definition at line 78 of file Topology.hh.

Constructor & Destructor Documentation

Topology()

gem5::ruby::Topology::Topology	(	uint32_t	num_nodes,
		uint32_t	num_routers,
		uint32_t	num_vnets,
		const std::vector< BasicExtLink * > &	ext_links,
		const std::vector< BasicIntLink * > &	int_links
	)

Definition at line 56 of file Topology.cc.

References addLink(), gem5::ruby::AbstractController::getType(), gem5::ruby::AbstractController::getVersion(), gem5::ArmISA::i, m_int_link_vector, m_nodes, and gem5::SimObject::params().

Member Function Documentation

addLink()

void gem5::ruby::Topology::addLink ( SwitchID  src, SwitchID  dest, BasicLink *  link, PortDirection  src_outport_dirn = "", PortDirection  dest_inport_dirn = ""  )

private

Definition at line 218 of file Topology.cc.

References gem5::ruby::LinkEntry::dst_inport_dirn, gem5::ruby::LinkEntry::link, m_link_map, m_nodes, m_number_of_switches, and gem5::ruby::LinkEntry::src_outport_dirn.

Referenced by Topology().

createLinks()

void gem5::ruby::Topology::createLinks

(

Network *

net

)

Definition at line 115 of file Topology.cc.

References gem5::statistics::dist, fatal_if, gem5::ArmISA::i, gem5::ruby::INFINITE_LATENCY, gem5::ArmISA::j, gem5::VegaISA::l, gem5::ruby::BasicLink::m_latency, m_link_map, m_vnets, gem5::ruby::BasicLink::m_weight, makeLink(), gem5::ruby::BasicLink::mVnets, shortest_path(), shortest_path_to_node(), and gem5::VegaISA::v.

Referenced by gem5::ruby::garnet::GarnetNetwork::init(), and gem5::ruby::SimpleNetwork::init().

extend_shortest_path()

void gem5::ruby::Topology::extend_shortest_path ( Matrix &  current_dist, Matrix &  latencies, Matrix &  inter_switches  )

private

Definition at line 336 of file Topology.cc.

References gem5::ArmISA::i, gem5::ArmISA::j, gem5::MipsISA::k, m_vnets, and gem5::VegaISA::v.

Referenced by shortest_path().

link_is_shortest_path_to_node()

bool gem5::ruby::Topology::link_is_shortest_path_to_node ( SwitchID  src, SwitchID  next, SwitchID  final, const Matrix &  weights, const Matrix &  dist, int  vnet  )

private

Definition at line 403 of file Topology.cc.

References gem5::statistics::dist.

Referenced by shortest_path_to_node().

makeLink()

void gem5::ruby::Topology::makeLink ( Network *  net, SwitchID  src, SwitchID  dest, std::vector< NetDest > &  routing_table_entry  )

private

Definition at line 250 of file Topology.cc.

References gem5::ruby::LinkEntry::dst_inport_dirn, gem5::VegaISA::l, gem5::ruby::LinkEntry::link, m_link_map, m_nodes, m_vnets, gem5::ruby::Network::makeExtInLink(), gem5::ruby::Network::makeExtOutLink(), gem5::ruby::Network::makeInternalLink(), gem5::ruby::BasicLink::mVnets, gem5::ruby::LinkEntry::src_outport_dirn, and gem5::VegaISA::v.

Referenced by createLinks().

numSwitches()

uint32_t gem5::ruby::Topology::numSwitches ( ) const

inline

Definition at line 85 of file Topology.hh.

References m_number_of_switches.

print()

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

inline

Definition at line 87 of file Topology.hh.

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

shortest_path()

Matrix gem5::ruby::Topology::shortest_path ( const Matrix &  weights, Matrix &  latencies, Matrix &  inter_switches  )

private

Definition at line 394 of file Topology.cc.

References gem5::statistics::dist, and extend_shortest_path().

Referenced by createLinks().

shortest_path_to_node()

NetDest gem5::ruby::Topology::shortest_path_to_node ( SwitchID  src, SwitchID  next, const Matrix &  weights, const Matrix &  dist, int  vnet  )

private

Definition at line 412 of file Topology.cc.

References gem5::ruby::NetDest::add(), gem5::ArmISA::d, gem5::statistics::dist, DPRINTF, gem5::ArmISA::i, link_is_shortest_path_to_node(), and gem5::VegaISA::m.

Referenced by createLinks().

Member Data Documentation

m_ext_link_vector

std::vector<BasicExtLink*> gem5::ruby::Topology::m_ext_link_vector

private

Definition at line 115 of file Topology.hh.

m_int_link_vector

std::vector<BasicIntLink*> gem5::ruby::Topology::m_int_link_vector

private

Definition at line 116 of file Topology.hh.

Referenced by Topology().

m_link_map

LinkMap gem5::ruby::Topology::m_link_map

private

Definition at line 118 of file Topology.hh.

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

m_nodes

const uint32_t gem5::ruby::Topology::m_nodes

private

Definition at line 111 of file Topology.hh.

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

m_number_of_switches

const uint32_t gem5::ruby::Topology::m_number_of_switches

private

Definition at line 112 of file Topology.hh.

Referenced by addLink(), and numSwitches().

m_vnets

int gem5::ruby::Topology::m_vnets

private

Definition at line 113 of file Topology.hh.

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

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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