The cartesian_topology class Encapsulates a topology like torus that can be naturally mapped onto an n-dimensional Cartesian (integer) coordinate system. More...

#include <cartesian_topology.h>

Inheritance diagram for sstmac::hw::cartesian_topology:

Collaboration diagram for sstmac::hw::cartesian_topology:

Public Member Functions
virtual void	configure_geometric_paths (std::vector< int > &redundancies)=0
	configure_geometric_paths For all possible geometric or structure paths, compute their redundances in terms of number of ports that go in the same geometric or structural direction, e.g. More...

virtual void	minimal_routes_to_switch (switch_id current_sw_addr, switch_id dest_sw_addr, structured_routable::path &current_path, structured_routable::path_set &paths) const

Public Member Functions inherited from sstmac::hw::structured_topology
virtual	~structured_topology ()

virtual int	num_leaf_switches () const =0
	Structured topologies can be direct (torus) or indirect (fat tree). More...

virtual void	connect_objects (internal_connectable_map &objects)=0
	Given a set of connectables, connect them appropriately. More...

virtual void	build_internal_connectables (internal_connectable_map &connectables, sprockit::factory< connectable > factory, partition part, int my_rank, sprockit::sim_parameters params, connectable dummy)

virtual void	build_endpoint_connectables (end_point_connectable_map &connectables, sprockit::factory< connectable > factory, partition part, int my_rank, sprockit::sim_parameters *params)

virtual void	build_interface_connectables (int conc, end_point_connectable_map &connectables, sprockit::factory2< connectable > nic_factory, partition part, int my_rank, sprockit::sim_parameters params, sprockit::factory_type interconnect)

virtual void	minimal_route_to_coords (const coordinates &src_coords, const coordinates &dest_coords, structured_routable::path &path) const =0
	Workhorse function for implementing minimal_route_to_switch and #minimal_route_to_node. More...

virtual void	minimal_routes_to_coords (const coordinates &src_coords, const coordinates &dest_coords, structured_routable::path &current_path, structured_routable::path_set &paths) const

virtual int	minimal_distance (const coordinates &src_coords, const coordinates &dest_coords) const =0
	The function accepts either source or node coordinates. More...

virtual int	ndimensions () const =0
	The number of distinct 'dimensions' in the topology. More...

virtual int	diameter () const =0

virtual switch_id	switch_number (const coordinates &coords) const =0

virtual void	productive_path (int dim, const coordinates &src, const coordinates &dst, structured_routable::path &path) const =0

virtual int	endpoints_per_switch (switch_id addr) const
	Given a switch address, return number of nodes connected to it. More...

virtual int	num_nodes () const

virtual int	num_endpoints () const

coordinates	switch_coords (switch_id swid) const
	Compute coordinates (e.g. More...

virtual coordinates	node_coords (node_id nid) const
	Compute coordinates (e.g. More...

coordinates	endpoint_coords (node_id nid) const

virtual switch_id	endpoint_to_ejection_switch (node_id nodeaddr, int &switch_port) const

virtual switch_id	endpoint_to_injection_switch (node_id nodeaddr, int &switch_port) const

virtual int	endpoint_to_ejection_port (node_id addr) const

virtual int	endpoint_to_injection_port (node_id addr) const

virtual int	endpoint_to_switch_port (node_id nid) const

void	finalize_init ()

virtual void	productive_paths (structured_routable::path_set &paths, const coordinates &current, const coordinates &dst)

std::string	label (node_id nid) const

std::string	label (switch_id sid) const

virtual void	minimal_route_to_switch (switch_id current_sw_addr, switch_id dest_sw_addr, structured_routable::path &path) const
	Implementation of topology::minimal_route_to_switch. More...

virtual void	eject_paths_on_switch (node_id dest_addr, switch_id sw_addr, structured_routable::path_set &paths) const

virtual int	num_hops_to_node (node_id src, node_id dst) const

virtual std::vector< node_id >	nodes_connected_to_injection_switch (switch_id swaddr) const

virtual std::vector< node_id >	nodes_connected_to_ejection_switch (switch_id swid) const

virtual coordinates	neighbor_at_port (switch_id sid, int port) const

virtual node_id	node_addr (const coordinates &coords) const

virtual node_id	node_addr (const coordinates &sw_coords, int port) const

virtual void	send_partners (traffic_pattern::type_t ty, node_id src_node, std::vector< node_id > &partners) const

virtual void	recv_partners (traffic_pattern::type_t ty, node_id src_node, std::vector< node_id > &partners) const

virtual void	compute_switch_coords (switch_id swid, coordinates &coords) const =0
	Compute coordinates (e.g. More...

Protected Member Functions
virtual void	init_factory_params (sprockit::sim_parameters *params)

Protected Member Functions inherited from sstmac::hw::structured_topology
void	configure_injection_geometry (std::vector< int > &redundancies)

virtual std::vector< node_id >	nodes_connected_to_switch (switch_id swaddr) const

	structured_topology ()

void	partners (bool get_send_partner, traffic_pattern::type_t ty, node_id src, std::vector< node_id > &partner_list) const

virtual void	nearest_neighbor_partners (const coordinates &src_sw_coords, int port, std::vector< node_id > &partners) const

virtual void	tornado_recv_partners (const coordinates &src_sw_coords, int port, std::vector< node_id > &partners) const

virtual void	tornado_send_partners (const coordinates &src_sw_coords, int port, std::vector< node_id > &partners) const

virtual void	bit_complement_partners (const coordinates &src_sw_coords, int port, std::vector< node_id > &partners) const

Protected Attributes
std::vector< int >	red_
	The number of redundant links (ports) comprising a geometric or structure direction in the topology. More...

Protected Attributes inherited from sstmac::hw::structured_topology
int	eject_geometric_id_

int	injection_redundancy_

bool	outputgraph_

Detailed Description

The cartesian_topology class Encapsulates a topology like torus that can be naturally mapped onto an n-dimensional Cartesian (integer) coordinate system.

Definition at line 14 of file cartesian_topology.h.

Member Function Documentation

virtual void sstmac::hw::cartesian_topology::configure_geometric_paths ( std::vector< int > & redundancies )

pure virtual

configure_geometric_paths For all possible geometric or structure paths, compute their redundances in terms of number of ports that go in the same geometric or structural direction, e.g.

might be 3 ports that all go +X on a router

Parameters

[in,out] redundancies

Implemented in sstmac::hw::dragonfly, sstmac::hw::hdtorus, and sstmac::hw::tiled_dragonfly.

Referenced by sstmac::hw::multipath_router< ParentRouter >::set_topology().

virtual void sstmac::hw::cartesian_topology::init_factory_params ( sprockit::sim_parameters * params )

protectedvirtual

Reimplemented from sstmac::hw::structured_topology.

Reimplemented in sstmac::hw::tiled_dragonfly, sstmac::hw::dragonfly, sstmac::hw::hdtorus, sstmac::hw::hypercube, and sstmac::hw::tiled_torus.

virtual void sstmac::hw::cartesian_topology::minimal_routes_to_switch	(	switch_id	current_sw_addr,
		switch_id	dest_sw_addr,
		structured_routable::path &	current_path,
		structured_routable::path_set &	paths
	)		const

virtual

Reimplemented from sstmac::hw::structured_topology.

Reimplemented in sstmac::hw::tiled_dragonfly.

Member Data Documentation

std::vector<int> sstmac::hw::cartesian_topology::red_

protected

The number of redundant links (ports) comprising a geometric or structure direction in the topology.

Definition at line 44 of file cartesian_topology.h.

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

sstmac/hardware/topology/cartesian_topology.h

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

Member Data Documentation