RoutingUnit Class Reference

#include <RoutingUnit.hh>

Public Member Functions
	RoutingUnit (Router *router)
int	outportCompute (RouteInfo route, int inport, PortDirection inport_dirn)
void	addRoute (std::vector< NetDest > &routing_table_entry)
void	addWeight (int link_weight)
int	lookupRoutingTable (int vnet, NetDest net_dest)
void	addInDirection (PortDirection inport_dirn, int inport)
void	addOutDirection (PortDirection outport_dirn, int outport)
int	outportComputeXY (RouteInfo route, int inport, PortDirection inport_dirn)
int	outportComputeCustom (RouteInfo route, int inport, PortDirection inport_dirn)
bool	supportsVnet (int vnet, std::vector< int > sVnets)

Private Attributes
Router *	m_router
std::vector< std::vector< NetDest > >	m_routing_table
std::vector< int >	m_weight_table
std::map< PortDirection, int >	m_inports_dirn2idx
std::map< int, PortDirection >	m_inports_idx2dirn
std::map< int, PortDirection >	m_outports_idx2dirn
std::map< PortDirection, int >	m_outports_dirn2idx

Detailed Description

Definition at line 43 of file RoutingUnit.hh.

Constructor & Destructor Documentation

RoutingUnit()

RoutingUnit::RoutingUnit

(

Router *

router

)

Definition at line 39 of file RoutingUnit.cc.

References m_router, m_routing_table, and m_weight_table.

Member Function Documentation

addInDirection()

void RoutingUnit::addInDirection	(	PortDirection	inport_dirn,
		int	inport
	)

Definition at line 139 of file RoutingUnit.cc.

References m_inports_dirn2idx, and m_inports_idx2dirn.

Referenced by Router::addInPort().

addOutDirection()

void RoutingUnit::addOutDirection	(	PortDirection	outport_dirn,
		int	outport
	)

Definition at line 146 of file RoutingUnit.cc.

References m_outports_dirn2idx, and m_outports_idx2dirn.

Referenced by Router::addOutPort().

addRoute()

void RoutingUnit::addRoute

(

std::vector< NetDest > &

routing_table_entry

)

Definition at line 47 of file RoutingUnit.cc.

References m_routing_table, and ArmISA::v.

Referenced by Router::addOutPort().

addWeight()

void RoutingUnit::addWeight

(

int

link_weight

)

Definition at line 58 of file RoutingUnit.cc.

References m_weight_table.

Referenced by Router::addOutPort().

lookupRoutingTable()

int RoutingUnit::lookupRoutingTable	(	int	vnet,
		NetDest	net_dest
	)

Definition at line 87 of file RoutingUnit.cc.

References X86ISA::exit, fatal, Router::get_net_ptr(), INFINITE_, NetDest::intersectionIsNotEmpty(), m_router, m_routing_table, and m_weight_table.

Referenced by outportCompute().

outportCompute()

int RoutingUnit::outportCompute	(	RouteInfo	route,
		int	inport,
		PortDirection	inport_dirn
	)

Definition at line 159 of file RoutingUnit.cc.

References CUSTOM_, RouteInfo::dest_router, Router::get_id(), Router::get_net_ptr(), GarnetNetwork::getRoutingAlgorithm(), lookupRoutingTable(), m_router, RouteInfo::net_dest, outportComputeCustom(), outportComputeXY(), TABLE_, RouteInfo::vnet, and XY_.

Referenced by Router::route_compute().

outportComputeCustom()

int RoutingUnit::outportComputeCustom	(	RouteInfo	route,
		int	inport,
		PortDirection	inport_dirn
	)

Definition at line 256 of file RoutingUnit.cc.

References panic.

Referenced by outportCompute().

outportComputeXY()

int RoutingUnit::outportComputeXY	(	RouteInfo	route,
		int	inport,
		PortDirection	inport_dirn
	)

Definition at line 198 of file RoutingUnit.cc.

References RouteInfo::dest_router, Router::get_id(), Router::get_net_ptr(), GarnetNetwork::getNumCols(), GarnetNetwork::getNumRows(), m_outports_dirn2idx, m_router, and panic.

Referenced by outportCompute().

supportsVnet()

bool RoutingUnit::supportsVnet	(	int	vnet,
		std::vector< int >	sVnets
	)

Definition at line 64 of file RoutingUnit.cc.

Member Data Documentation

m_inports_dirn2idx

std::map<PortDirection, int> RoutingUnit::m_inports_dirn2idx

private

Definition at line 85 of file RoutingUnit.hh.

Referenced by addInDirection().

m_inports_idx2dirn

std::map<int, PortDirection> RoutingUnit::m_inports_idx2dirn

private

Definition at line 86 of file RoutingUnit.hh.

Referenced by addInDirection().

m_outports_dirn2idx

std::map<PortDirection, int> RoutingUnit::m_outports_dirn2idx

private

Definition at line 88 of file RoutingUnit.hh.

Referenced by addOutDirection(), and outportComputeXY().

m_outports_idx2dirn

std::map<int, PortDirection> RoutingUnit::m_outports_idx2dirn

private

Definition at line 87 of file RoutingUnit.hh.

Referenced by addOutDirection().

m_router

Router* RoutingUnit::m_router

private

Definition at line 78 of file RoutingUnit.hh.

Referenced by lookupRoutingTable(), outportCompute(), outportComputeXY(), and RoutingUnit().

m_routing_table

std::vector<std::vector<NetDest> > RoutingUnit::m_routing_table

private

Definition at line 81 of file RoutingUnit.hh.

Referenced by addRoute(), lookupRoutingTable(), and RoutingUnit().

m_weight_table

std::vector<int> RoutingUnit::m_weight_table

private

Definition at line 82 of file RoutingUnit.hh.

Referenced by addWeight(), lookupRoutingTable(), and RoutingUnit().

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

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